annotate trunk/src/Parser.d @ 263:ebcf7941f1db

- Changed some string types to Token*.
author aziz
date Fri, 03 Aug 2007 17:08:02 +0000
parents 0f22269e76ff
children 50cc74026ea8
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0
8ba2570de175 Initial import.
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1 /++
8ba2570de175 Initial import.
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2 Author: Aziz Köksal
249
32d354584b28 - Upgraded license notices to GPL3.
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3 License: GPL3
0
8ba2570de175 Initial import.
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4 +/
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5 module Parser;
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6 import Lexer;
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7 import SyntaxTree;
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8 import Token;
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9 import Messages;
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10 import Information;
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11 import Declarations;
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12 import Statements;
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13 import Expressions;
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14 import Types;
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15 import std.stdio;
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16
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17 private alias TOK T;
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18
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19 class Parser
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20 {
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21 Lexer lx;
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22 Token* token;
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23
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24 Information[] errors;
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25
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26 this(char[] srcText, string fileName)
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27 {
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28 lx = new Lexer(srcText, fileName);
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29 }
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30
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31 char* prev;
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32
206
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33 void start()
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34 {
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35 prev = lx.text.ptr;
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36 nT();
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37 }
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38
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39 void nT()
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40 {
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41 do
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42 {
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43 lx.nextToken();
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44 token = lx.token;
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45 if (!trying)
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46 {
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47 writef("\33[32m%s\33[0m", token.type);
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48 try
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49 writef("%s", prev[0 .. token.end - prev]);
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50 catch
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51 {writef("\33[30mø\33[0m");}
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52 prev = token.end;
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53 }
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54 } while (token.type == T.Comment) // Skip comments
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55 }
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56
102
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57 void skipToOnePast(TOK tok)
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58 {
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59 for (; token.type != tok && token.type != T.EOF; nT())
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60 {}
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61 nT();
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62 }
105
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63
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64 int trying;
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65 int errorCount;
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66
214
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67 ReturnType try_(ReturnType)(lazy ReturnType parseMethod, out bool success)
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68 {
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69 writef("\33[31mtry_\33[0m");
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70 ++trying;
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71 // auto len = errors.length;
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72 auto oldToken = token;
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73 auto oldCount = errorCount;
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74 // auto lexerState = lx.getState();
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75 auto result = parseMethod();
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76 // If the length of the array changed we know an error occurred.
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77 if (errorCount != oldCount)
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78 {
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79 // lexerState.restore(); // Restore state of the Lexer object.
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80 // errors = errors[0..len]; // Remove errors that were added when parseMethod() was called.
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81 token = oldToken;
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82 lx.token = oldToken;
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83 errorCount = oldCount;
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84 success = false;
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85 }
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86 else
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87 success = true;
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88 --trying;
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89 writef("\33[34m%s\33[0m", success);
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90 return result;
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91 }
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92
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93 Class set(Class)(Class node, Token* begin)
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94 {
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95 node.setTokens(begin, this.token);
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96 return node;
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97 }
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98
238
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99 TOK peekNext()
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100 {
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101 Token* next = token;
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102 lx.peek(next);
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103 return next.type;
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104 }
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105
102
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106 /++++++++++++++++++++++++++++++
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107 + Declaration parsing methods +
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108 ++++++++++++++++++++++++++++++/
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109
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110 Declaration[] parseModule()
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111 {
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112 Declaration[] decls;
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113
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114 if (token.type == T.Module)
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115 {
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116 auto begin = token;
115
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117 ModuleName moduleName;
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118 do
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119 {
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120 nT();
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121 moduleName ~= requireId();
102
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122 } while (token.type == T.Dot)
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123 require(T.Semicolon);
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124 decls ~= set(new ModuleDeclaration(moduleName), begin);
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125 }
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126 decls ~= parseDeclarationDefinitions();
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127 return decls;
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128 }
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129
110
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130 Declaration[] parseDeclarationDefinitions()
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131 {
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132 Declaration[] decls;
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133 while (token.type != T.EOF)
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134 decls ~= parseDeclarationDefinition();
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135 return decls;
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136 }
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137
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138 /*
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139 DeclDefsBlock:
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140 { }
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141 { DeclDefs }
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142 */
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143 Declaration[] parseDeclarationDefinitionsBlock()
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144 {
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145 Declaration[] decls;
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146 require(T.LBrace);
122
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147 while (token.type != T.RBrace && token.type != T.EOF)
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148 decls ~= parseDeclarationDefinition();
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149 require(T.RBrace);
102
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150 return decls;
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151 }
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152
110
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153 Declaration parseDeclarationDefinition()
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154 {
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155 auto begin = token;
103
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156 Declaration decl;
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157 switch (token.type)
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158 {
238
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159 case T.Align,
103
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160 T.Pragma,
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161 // Protection attributes
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162 T.Export,
103
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163 T.Private,
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164 T.Package,
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165 T.Protected,
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166 T.Public:
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diff changeset
167 decl = parseAttributeSpecifier();
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
168 break;
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
169 // Storage classes
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
170 //case T.Invariant: // D 2.0
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
171 case T.Extern,
203
4f949a3a394b - synchronized is parsed as an Attribute in parseDeclarationDefinition() now.
aziz
parents: 202
diff changeset
172 T.Deprecated,
4f949a3a394b - synchronized is parsed as an Attribute in parseDeclarationDefinition() now.
aziz
parents: 202
diff changeset
173 T.Override,
4f949a3a394b - synchronized is parsed as an Attribute in parseDeclarationDefinition() now.
aziz
parents: 202
diff changeset
174 T.Abstract,
4f949a3a394b - synchronized is parsed as an Attribute in parseDeclarationDefinition() now.
aziz
parents: 202
diff changeset
175 T.Synchronized,
103
511a1aa25896 - Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents: 102
diff changeset
176 //T.Static,
511a1aa25896 - Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents: 102
diff changeset
177 T.Final,
511a1aa25896 - Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents: 102
diff changeset
178 T.Const,
511a1aa25896 - Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents: 102
diff changeset
179 T.Auto,
511a1aa25896 - Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents: 102
diff changeset
180 T.Scope:
238
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
181 case_StaticAttribute:
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
182 decl = parseStorageAttribute();
103
511a1aa25896 - Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents: 102
diff changeset
183 break;
191
3ce110cefbc5 - Added code for parsing AliasDeclaration and TypedefDeclaration.
aziz
parents: 190
diff changeset
184 case T.Alias:
3ce110cefbc5 - Added code for parsing AliasDeclaration and TypedefDeclaration.
aziz
parents: 190
diff changeset
185 nT();
238
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
186 // TODO: parse StorageClasses?
226
aa38e1401217 - Fixed cases T.Alias and T.Typedef. Wrong function called.
aziz
parents: 225
diff changeset
187 decl = new AliasDeclaration(parseDeclaration());
191
3ce110cefbc5 - Added code for parsing AliasDeclaration and TypedefDeclaration.
aziz
parents: 190
diff changeset
188 break;
3ce110cefbc5 - Added code for parsing AliasDeclaration and TypedefDeclaration.
aziz
parents: 190
diff changeset
189 case T.Typedef:
3ce110cefbc5 - Added code for parsing AliasDeclaration and TypedefDeclaration.
aziz
parents: 190
diff changeset
190 nT();
238
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
191 // TODO: parse StorageClasses?
226
aa38e1401217 - Fixed cases T.Alias and T.Typedef. Wrong function called.
aziz
parents: 225
diff changeset
192 decl = new TypedefDeclaration(parseDeclaration());
191
3ce110cefbc5 - Added code for parsing AliasDeclaration and TypedefDeclaration.
aziz
parents: 190
diff changeset
193 break;
103
511a1aa25896 - Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents: 102
diff changeset
194 case T.Static:
238
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
195 switch (peekNext())
125
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
196 {
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
197 case T.Import:
119
363cd39022f9 - Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents: 118
diff changeset
198 goto case T.Import;
125
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
199 case T.This:
119
363cd39022f9 - Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents: 118
diff changeset
200 decl = parseStaticConstructorDeclaration();
125
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
201 break;
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
202 case T.Tilde:
119
363cd39022f9 - Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents: 118
diff changeset
203 decl = parseStaticDestructorDeclaration();
125
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
204 break;
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
205 case T.If:
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
206 decl = parseStaticIfDeclaration();
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
207 break;
127
cb9a97ebb570 - Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents: 126
diff changeset
208 case T.Assert:
cb9a97ebb570 - Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents: 126
diff changeset
209 decl = parseStaticAssertDeclaration();
cb9a97ebb570 - Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents: 126
diff changeset
210 break;
125
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
211 default:
238
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
212 goto case_StaticAttribute;
125
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
213 }
228
a4c5ee9527b7 - Replaced assert(0); with break; in case T.Static. Renamed local t to next.
aziz
parents: 227
diff changeset
214 break;
103
511a1aa25896 - Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents: 102
diff changeset
215 case T.Import:
107
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
216 decl = parseImportDeclaration();
109
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
217 break;
107
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
218 case T.Enum:
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
219 decl = parseEnumDeclaration();
109
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
220 break;
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
221 case T.Class:
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
222 decl = parseClassDeclaration();
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
223 break;
112
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
224 case T.Interface:
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
225 decl = parseInterfaceDeclaration();
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
226 break;
113
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
227 case T.Struct, T.Union:
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
228 decl = parseAggregateDeclaration();
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
229 break;
117
79857de26e86 - Moved class Parameter to module Types. Added struct Parameters.
aziz
parents: 116
diff changeset
230 case T.This:
79857de26e86 - Moved class Parameter to module Types. Added struct Parameters.
aziz
parents: 116
diff changeset
231 decl = parseConstructorDeclaration();
79857de26e86 - Moved class Parameter to module Types. Added struct Parameters.
aziz
parents: 116
diff changeset
232 break;
118
379f33cbd521 - Added parseDestructorDeclaration() and DestructorDeclaration class.
aziz
parents: 117
diff changeset
233 case T.Tilde:
379f33cbd521 - Added parseDestructorDeclaration() and DestructorDeclaration class.
aziz
parents: 117
diff changeset
234 decl = parseDestructorDeclaration();
379f33cbd521 - Added parseDestructorDeclaration() and DestructorDeclaration class.
aziz
parents: 117
diff changeset
235 break;
120
e5329dac0405 - Added parseInvariantDeclaration().
aziz
parents: 119
diff changeset
236 case T.Invariant:
e5329dac0405 - Added parseInvariantDeclaration().
aziz
parents: 119
diff changeset
237 decl = parseInvariantDeclaration();
e5329dac0405 - Added parseInvariantDeclaration().
aziz
parents: 119
diff changeset
238 break;
121
030933c6b5f0 - Added parseUnittestDeclaration().
aziz
parents: 120
diff changeset
239 case T.Unittest:
030933c6b5f0 - Added parseUnittestDeclaration().
aziz
parents: 120
diff changeset
240 decl = parseUnittestDeclaration();
030933c6b5f0 - Added parseUnittestDeclaration().
aziz
parents: 120
diff changeset
241 break;
122
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
242 case T.Debug:
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
243 decl = parseDebugDeclaration();
140
64d7186b087c - Implemented parseTemplateParameters().
aziz
parents: 139
diff changeset
244 break;
146
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
245 case T.Version:
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
246 decl = parseVersionDeclaration();
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
247 break;
140
64d7186b087c - Implemented parseTemplateParameters().
aziz
parents: 139
diff changeset
248 case T.Template:
64d7186b087c - Implemented parseTemplateParameters().
aziz
parents: 139
diff changeset
249 decl = parseTemplateDeclaration();
64d7186b087c - Implemented parseTemplateParameters().
aziz
parents: 139
diff changeset
250 break;
141
7ab33ee1a641 - Implemented parseNew- and DeleteDeclaration().
aziz
parents: 140
diff changeset
251 case T.New:
7ab33ee1a641 - Implemented parseNew- and DeleteDeclaration().
aziz
parents: 140
diff changeset
252 decl = parseNewDeclaration();
7ab33ee1a641 - Implemented parseNew- and DeleteDeclaration().
aziz
parents: 140
diff changeset
253 break;
7ab33ee1a641 - Implemented parseNew- and DeleteDeclaration().
aziz
parents: 140
diff changeset
254 case T.Delete:
7ab33ee1a641 - Implemented parseNew- and DeleteDeclaration().
aziz
parents: 140
diff changeset
255 decl = parseDeleteDeclaration();
7ab33ee1a641 - Implemented parseNew- and DeleteDeclaration().
aziz
parents: 140
diff changeset
256 break;
146
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
257 case T.Mixin:
256
8f27920ae17a - Made parseMixinDeclaration() a template.
aziz
parents: 255
diff changeset
258 decl = parseMixin!(MixinDeclaration)();
146
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
259 break;
129
a9244d409652 - Added class EmptyDeclaration.
aziz
parents: 128
diff changeset
260 case T.Semicolon:
a9244d409652 - Added class EmptyDeclaration.
aziz
parents: 128
diff changeset
261 nT();
a9244d409652 - Added class EmptyDeclaration.
aziz
parents: 128
diff changeset
262 decl = new EmptyDeclaration();
a9244d409652 - Added class EmptyDeclaration.
aziz
parents: 128
diff changeset
263 break;
192
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
264 // Declaration
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
265 case T.Identifier, T.Dot, T.Typeof:
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
266 // BasicType
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
267 case T.Char, T.Wchar, T.Dchar, T.Bool,
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
268 T.Byte, T.Ubyte, T.Short, T.Ushort,
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
269 T.Int, T.Uint, T.Long, T.Ulong,
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
270 T.Float, T.Double, T.Real,
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
271 T.Ifloat, T.Idouble, T.Ireal,
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
272 T.Cfloat, T.Cdouble, T.Creal, T.Void:
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
273 decl = parseDeclaration();
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
274 break;
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
275 /+case T.Module:
150
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
276 // TODO: Error: module is optional and can appear only once at the top of the source file.
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
277 break;+/
103
511a1aa25896 - Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents: 102
diff changeset
278 default:
150
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
279 // TODO: issue error msg.
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
280 error(MID.ExpectedButFound, "Declaration", token.srcText);
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
281 decl = new IllegalDeclaration(token.type);
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
282 nT();
103
511a1aa25896 - Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents: 102
diff changeset
283 }
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
284 // writef("§%s§", decl.classinfo.name);
262
0f22269e76ff - Changed some string types to Token*.
aziz
parents: 261
diff changeset
285 set(decl, begin);
129
a9244d409652 - Added class EmptyDeclaration.
aziz
parents: 128
diff changeset
286 return decl;
102
6e8b67ae15b7 - Added modules Declarations and Statements.
aziz
parents: 101
diff changeset
287 }
6e8b67ae15b7 - Added modules Declarations and Statements.
aziz
parents: 101
diff changeset
288
122
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
289 /*
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
290 DeclarationsBlock:
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
291 : DeclDefs
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
292 { }
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
293 { DeclDefs }
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
294 DeclDef
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
295 */
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
296 Declaration[] parseDeclarationsBlock()
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
297 {
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
298 Declaration[] decls;
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
299 switch (token.type)
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
300 {
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
301 case T.LBrace:
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
302 decls = parseDeclarationDefinitionsBlock();
122
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
303 break;
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
304 case T.Colon:
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
305 nT();
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
306 while (token.type != T.RBrace && token.type != T.EOF)
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
307 decls ~= parseDeclarationDefinition();
122
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
308 break;
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
309 default:
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
310 decls ~= parseDeclarationDefinition();
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
311 }
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
312 return decls;
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
313 }
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
314
238
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
315 Declaration parseDeclaration(StorageClass stc = StorageClass.None)
192
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
316 {
202
8aecf8925c5f - Added code for parsing AutoDeclaration in parseDeclaration().
aziz
parents: 201
diff changeset
317 Type type;
262
0f22269e76ff - Changed some string types to Token*.
aziz
parents: 261
diff changeset
318 Token* ident;
192
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
319
202
8aecf8925c5f - Added code for parsing AutoDeclaration in parseDeclaration().
aziz
parents: 201
diff changeset
320 // Check for AutoDeclaration
238
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
321 if (stc != StorageClass.None &&
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
322 token.type == T.Identifier &&
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
323 peekNext() == T.Assign)
192
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
324 {
262
0f22269e76ff - Changed some string types to Token*.
aziz
parents: 261
diff changeset
325 ident = token;
238
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
326 nT();
202
8aecf8925c5f - Added code for parsing AutoDeclaration in parseDeclaration().
aziz
parents: 201
diff changeset
327 }
8aecf8925c5f - Added code for parsing AutoDeclaration in parseDeclaration().
aziz
parents: 201
diff changeset
328 else
8aecf8925c5f - Added code for parsing AutoDeclaration in parseDeclaration().
aziz
parents: 201
diff changeset
329 {
8aecf8925c5f - Added code for parsing AutoDeclaration in parseDeclaration().
aziz
parents: 201
diff changeset
330 type = parseType();
262
0f22269e76ff - Changed some string types to Token*.
aziz
parents: 261
diff changeset
331 ident = requireId();
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
332 // writefln("trying=%s,errorCount=%d", trying, errorCount);
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
333 // writefln("ident=%s", ident);
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
334 // Type FunctionName ( ParameterList ) FunctionBody
202
8aecf8925c5f - Added code for parsing AutoDeclaration in parseDeclaration().
aziz
parents: 201
diff changeset
335 if (token.type == T.LParen)
8aecf8925c5f - Added code for parsing AutoDeclaration in parseDeclaration().
aziz
parents: 201
diff changeset
336 {
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
337 // writef("°Function°");
202
8aecf8925c5f - Added code for parsing AutoDeclaration in parseDeclaration().
aziz
parents: 201
diff changeset
338 // It's a function declaration
258
112a57f433f2 - Created class TemplateParameters.
aziz
parents: 257
diff changeset
339 TemplateParameters tparams;
232
2a4e2c8ca094 - Renamed method isTemplateParameterList() to tokenAfterParenIs().
aziz
parents: 231
diff changeset
340 if (tokenAfterParenIs(T.LParen))
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
341 {
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
342 // ( TemplateParameterList ) ( ParameterList )
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
343 tparams = parseTemplateParameterList();
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
344 }
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
345
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
346 auto params = parseParameterList();
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
347 // ReturnType FunctionName ( ParameterList )
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
348 type = new FunctionType(type, params, tparams);
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
349 // type = parseDeclaratorSuffix(type);
202
8aecf8925c5f - Added code for parsing AutoDeclaration in parseDeclaration().
aziz
parents: 201
diff changeset
350 auto funcBody = parseFunctionBody(new FunctionBody);
8aecf8925c5f - Added code for parsing AutoDeclaration in parseDeclaration().
aziz
parents: 201
diff changeset
351 return new FunctionDeclaration(ident, type, null, funcBody);
8aecf8925c5f - Added code for parsing AutoDeclaration in parseDeclaration().
aziz
parents: 201
diff changeset
352 }
230
8f1790d16753 - Fix: added missing call to parseDeclaratorSuffx() in parseDeclaration.
aziz
parents: 229
diff changeset
353 type = parseDeclaratorSuffix(type);
192
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
354 }
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
355
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
356 // It's a variable declaration.
262
0f22269e76ff - Changed some string types to Token*.
aziz
parents: 261
diff changeset
357 Token*[] idents = [ident];
194
b3604b237292 - Implemented parsing variable declarations.
aziz
parents: 193
diff changeset
358 Expression[] values;
199
a95fee6e4b7e - Fix: parseDeclaration(): appending null to values when no initializer present.
aziz
parents: 198
diff changeset
359 goto LenterLoop; // We've already parsed an identifier. Jump to if statement and check for initializer.
194
b3604b237292 - Implemented parsing variable declarations.
aziz
parents: 193
diff changeset
360 while (token.type == T.Comma)
b3604b237292 - Implemented parsing variable declarations.
aziz
parents: 193
diff changeset
361 {
222
4f31e4671e06 - Fix: nT() wasn't called in while loop to skip T.Comma.
aziz
parents: 220
diff changeset
362 nT();
262
0f22269e76ff - Changed some string types to Token*.
aziz
parents: 261
diff changeset
363 idents ~= requireId();
194
b3604b237292 - Implemented parsing variable declarations.
aziz
parents: 193
diff changeset
364 LenterLoop:
b3604b237292 - Implemented parsing variable declarations.
aziz
parents: 193
diff changeset
365 if (token.type == T.Assign)
b3604b237292 - Implemented parsing variable declarations.
aziz
parents: 193
diff changeset
366 {
b3604b237292 - Implemented parsing variable declarations.
aziz
parents: 193
diff changeset
367 nT();
b3604b237292 - Implemented parsing variable declarations.
aziz
parents: 193
diff changeset
368 values ~= parseInitializer();
b3604b237292 - Implemented parsing variable declarations.
aziz
parents: 193
diff changeset
369 }
199
a95fee6e4b7e - Fix: parseDeclaration(): appending null to values when no initializer present.
aziz
parents: 198
diff changeset
370 else
a95fee6e4b7e - Fix: parseDeclaration(): appending null to values when no initializer present.
aziz
parents: 198
diff changeset
371 values ~= null;
194
b3604b237292 - Implemented parsing variable declarations.
aziz
parents: 193
diff changeset
372 }
b3604b237292 - Implemented parsing variable declarations.
aziz
parents: 193
diff changeset
373 require(T.Semicolon);
b3604b237292 - Implemented parsing variable declarations.
aziz
parents: 193
diff changeset
374 return new VariableDeclaration(idents, values);
b3604b237292 - Implemented parsing variable declarations.
aziz
parents: 193
diff changeset
375 }
192
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
376
194
b3604b237292 - Implemented parsing variable declarations.
aziz
parents: 193
diff changeset
377 Expression parseInitializer()
b3604b237292 - Implemented parsing variable declarations.
aziz
parents: 193
diff changeset
378 {
198
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
379 if (token.type == T.Void)
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
380 {
238
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
381 auto next = peekNext();
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
382 if (next == T.Comma || next == T.Semicolon)
198
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
383 {
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
384 nT();
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
385 return new VoidInitializer();
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
386 }
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
387 }
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
388 return parseNonVoidInitializer();
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
389 }
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
390
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
391 Expression parseNonVoidInitializer()
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
392 {
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
393 Expression init;
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
394 switch (token.type)
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
395 {
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
396 case T.LBracket:
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
397 // ArrayInitializer:
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
398 // [ ]
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
399 // [ ArrayMemberInitializations ]
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
400 Expression[] keys;
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
401 Expression[] values;
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
402
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
403 nT();
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
404 while (token.type != T.RBracket)
198
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
405 {
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
406 auto e = parseNonVoidInitializer();
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
407 if (token.type == T.Colon)
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
408 {
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
409 nT();
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
410 keys ~= e;
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
411 values ~= parseNonVoidInitializer();
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
412 }
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
413 else
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
414 {
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
415 keys ~= null;
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
416 values ~= e;
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
417 }
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
418
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
419 if (token.type != T.Comma)
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
420 break;
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
421 nT();
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
422 }
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
423 require(T.RBracket);
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
424 init = new ArrayInitializer(keys, values);
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
425 break;
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
426 case T.LBrace:
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
427 // StructInitializer:
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
428 // { }
198
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
429 // { StructMemberInitializers }
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
430 Expression parseStructInitializer()
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
431 {
263
ebcf7941f1db - Changed some string types to Token*.
aziz
parents: 262
diff changeset
432 Token*[] idents;
198
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
433 Expression[] values;
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
434
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
435 nT();
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
436 while (token.type != T.RBrace)
198
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
437 {
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
438 if (token.type == T.Identifier)
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
439 {
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
440 // Peek for colon to see if this is a member identifier.
238
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
441 if (peekNext() == T.Colon)
198
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
442 {
263
ebcf7941f1db - Changed some string types to Token*.
aziz
parents: 262
diff changeset
443 idents ~= token;
198
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
444 nT();
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
445 nT();
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
446 }
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
447 }
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
448 // NonVoidInitializer
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
449 values ~= parseNonVoidInitializer();
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
450
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
451 if (token.type != T.Comma)
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
452 break;
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
453 nT();
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
454 }
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
455 require(T.RBrace);
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
456 return new StructInitializer(idents, values);
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
457 }
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
458
214
45fc474c1678 - Changed 'failed' parameter of try_() to 'success'.
aziz
parents: 213
diff changeset
459 bool success;
45fc474c1678 - Changed 'failed' parameter of try_() to 'success'.
aziz
parents: 213
diff changeset
460 auto si = try_(parseStructInitializer(), success);
45fc474c1678 - Changed 'failed' parameter of try_() to 'success'.
aziz
parents: 213
diff changeset
461 if (success)
200
61f60112ac63 - Fix: parsing AssignExpression when parsing StructInitializer failed.
aziz
parents: 199
diff changeset
462 {
198
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
463 init = si;
200
61f60112ac63 - Fix: parsing AssignExpression when parsing StructInitializer failed.
aziz
parents: 199
diff changeset
464 break;
61f60112ac63 - Fix: parsing AssignExpression when parsing StructInitializer failed.
aziz
parents: 199
diff changeset
465 }
216
984d48932bce - Added class EmptyStatement.
aziz
parents: 214
diff changeset
466 assert(token.type == T.LBrace);
200
61f60112ac63 - Fix: parsing AssignExpression when parsing StructInitializer failed.
aziz
parents: 199
diff changeset
467 //goto default;
198
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
468 default:
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
469 init = parseAssignExpression();
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
470 }
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
471 return init;
192
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
472 }
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
473
193
2a2975b6d539 - Using parseFunctionBody() when parsing FunctionLiteralExpression.
aziz
parents: 192
diff changeset
474 FunctionBody parseFunctionBody(FunctionBody func)
192
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
475 {
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
476 while (1)
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
477 {
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
478 switch (token.type)
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
479 {
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
480 case T.LBrace:
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
481 require(T.LBrace);
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
482 func.funcBody = parseStatements();
192
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
483 require(T.RBrace);
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
484 break;
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
485 case T.Semicolon:
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
486 nT();
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
487 break;
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
488 case T.In:
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
489 //if (func.inBody)
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
490 // TODO: issue error msg.
226
aa38e1401217 - Fixed cases T.Alias and T.Typedef. Wrong function called.
aziz
parents: 225
diff changeset
491 nT();
192
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
492 require(T.LBrace);
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
493 func.inBody = parseStatements();
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
494 require(T.RBrace);
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
495 continue;
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
496 case T.Out:
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
497 //if (func.outBody)
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
498 // TODO: issue error msg.
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
499 nT();
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
500 if (token.type == T.LParen)
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
501 {
226
aa38e1401217 - Fixed cases T.Alias and T.Typedef. Wrong function called.
aziz
parents: 225
diff changeset
502 nT();
192
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
503 func.outIdent = requireIdentifier();
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
504 require(T.RParen);
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
505 }
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
506 require(T.LBrace);
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
507 func.outBody = parseStatements();
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
508 require(T.RBrace);
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
509 continue;
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
510 case T.Body:
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
511 nT();
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
512 goto case T.LBrace;
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
513 default:
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
514 // TODO: issue error msg.
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
515 error(MID.ExpectedButFound, "FunctionBody", token.srcText);
192
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
516 }
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
517 break; // exit while loop
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
518 }
193
2a2975b6d539 - Using parseFunctionBody() when parsing FunctionLiteralExpression.
aziz
parents: 192
diff changeset
519 return func;
192
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
520 }
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
521
238
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
522 Declaration parseStorageAttribute()
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
523 {
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
524 StorageClass stc, tmp;
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
525
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
526 void addStorageClass()
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
527 {
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
528 if (stc & tmp)
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
529 {
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
530 error(MID.RedundantStorageClass, token.srcText);
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
531 }
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
532 else
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
533 stc |= tmp;
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
534 }
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
535
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
536 Declaration[] parse()
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
537 {
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
538 Declaration decl;
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
539 switch (token.type)
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
540 {
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
541 case T.Extern:
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
542 tmp = StorageClass.Extern;
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
543 addStorageClass();
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
544 nT();
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
545 Linkage linkage;
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
546 if (token.type == T.LParen)
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
547 {
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
548 nT();
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
549 auto ident = requireIdentifier();
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
550 switch (ident)
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
551 {
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
552 case "C":
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
553 if (token.type == T.PlusPlus)
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
554 {
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
555 nT();
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
556 linkage = Linkage.Cpp;
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
557 break;
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
558 }
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
559 linkage = Linkage.C;
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
560 break;
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
561 case "D":
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
562 linkage = Linkage.D;
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
563 break;
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
564 case "Windows":
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
565 linkage = Linkage.Windows;
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
566 break;
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
567 case "Pascal":
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
568 linkage = Linkage.Pascal;
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
569 break;
240
deab661906ae - Classes Declaration, Expression, Statement and Type inherit from Node now.
aziz
parents: 239
diff changeset
570 case "System":
deab661906ae - Classes Declaration, Expression, Statement and Type inherit from Node now.
aziz
parents: 239
diff changeset
571 linkage = Linkage.System;
deab661906ae - Classes Declaration, Expression, Statement and Type inherit from Node now.
aziz
parents: 239
diff changeset
572 break;
238
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
573 default:
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
574 // TODO: issue error msg. Unrecognized LinkageType.
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
575 }
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
576 require(T.RParen);
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
577 }
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
578 decl = new ExternDeclaration(linkage, parse());
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
579 break;
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
580 //case T.Invariant: // D 2.0
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
581 case T.Override:
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
582 tmp = StorageClass.Override;
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
583 goto Lcommon;
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
584 case T.Deprecated:
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
585 tmp = StorageClass.Deprecated;
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
586 goto Lcommon;
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
587 case T.Abstract:
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
588 tmp = StorageClass.Abstract;
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
589 goto Lcommon;
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
590 case T.Synchronized:
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
591 tmp = StorageClass.Synchronized;
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
592 goto Lcommon;
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
593 case T.Static:
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
594 tmp = StorageClass.Static;
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
595 goto Lcommon;
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
596 case T.Final:
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
597 tmp = StorageClass.Final;
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
598 goto Lcommon;
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
599 case T.Const:
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
600 tmp = StorageClass.Const;
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
601 goto Lcommon;
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
602 case T.Auto:
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
603 tmp = StorageClass.Auto;
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
604 goto Lcommon;
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
605 case T.Scope:
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
606 tmp = StorageClass.Scope;
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
607 goto Lcommon;
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
608 Lcommon:
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
609 addStorageClass();
259
8118da6fee44 - Moved nT() below statement where an attribute class is constructed.
aziz
parents: 258
diff changeset
610 decl = new AttributeDeclaration(token.type, parse());
238
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
611 nT();
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
612 break;
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
613 case T.Identifier:
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
614 // This could be a normal Declaration or an AutoDeclaration
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
615 decl = parseDeclaration(stc);
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
616 break;
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
617 default:
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
618 return parseDeclarationsBlock();
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
619 }
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
620 return [decl];
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
621 }
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
622 return parse()[0];
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
623 }
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
624
260
b83180748ae6 - Added method parseAlignAttribute().
aziz
parents: 259
diff changeset
625 Token* parseAlignAttribute()
b83180748ae6 - Added method parseAlignAttribute().
aziz
parents: 259
diff changeset
626 {
b83180748ae6 - Added method parseAlignAttribute().
aziz
parents: 259
diff changeset
627 assert(token.type == T.Align);
b83180748ae6 - Added method parseAlignAttribute().
aziz
parents: 259
diff changeset
628 nT(); // Skip align keyword.
b83180748ae6 - Added method parseAlignAttribute().
aziz
parents: 259
diff changeset
629 Token* tok;
b83180748ae6 - Added method parseAlignAttribute().
aziz
parents: 259
diff changeset
630 if (token.type == T.LParen)
b83180748ae6 - Added method parseAlignAttribute().
aziz
parents: 259
diff changeset
631 {
b83180748ae6 - Added method parseAlignAttribute().
aziz
parents: 259
diff changeset
632 nT();
b83180748ae6 - Added method parseAlignAttribute().
aziz
parents: 259
diff changeset
633 if (token.type == T.Int32)
b83180748ae6 - Added method parseAlignAttribute().
aziz
parents: 259
diff changeset
634 {
b83180748ae6 - Added method parseAlignAttribute().
aziz
parents: 259
diff changeset
635 tok = token;
b83180748ae6 - Added method parseAlignAttribute().
aziz
parents: 259
diff changeset
636 nT();
b83180748ae6 - Added method parseAlignAttribute().
aziz
parents: 259
diff changeset
637 }
b83180748ae6 - Added method parseAlignAttribute().
aziz
parents: 259
diff changeset
638 else
b83180748ae6 - Added method parseAlignAttribute().
aziz
parents: 259
diff changeset
639 expected(T.Int32);
b83180748ae6 - Added method parseAlignAttribute().
aziz
parents: 259
diff changeset
640 require(T.RParen);
b83180748ae6 - Added method parseAlignAttribute().
aziz
parents: 259
diff changeset
641 }
b83180748ae6 - Added method parseAlignAttribute().
aziz
parents: 259
diff changeset
642 return tok;
b83180748ae6 - Added method parseAlignAttribute().
aziz
parents: 259
diff changeset
643 }
b83180748ae6 - Added method parseAlignAttribute().
aziz
parents: 259
diff changeset
644
103
511a1aa25896 - Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents: 102
diff changeset
645 Declaration parseAttributeSpecifier()
511a1aa25896 - Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents: 102
diff changeset
646 {
146
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
647 Declaration decl;
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
648
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
649 switch (token.type)
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
650 {
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
651 case T.Align:
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
652 int size = -1;
260
b83180748ae6 - Added method parseAlignAttribute().
aziz
parents: 259
diff changeset
653 auto intTok = parseAlignAttribute();
b83180748ae6 - Added method parseAlignAttribute().
aziz
parents: 259
diff changeset
654 if (intTok)
b83180748ae6 - Added method parseAlignAttribute().
aziz
parents: 259
diff changeset
655 size = intTok.int_;
146
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
656 decl = new AlignDeclaration(size, parseDeclarationsBlock());
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
657 break;
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
658 case T.Pragma:
147
e46b3415ec16 - Implemented parsing pragma declarations.
aziz
parents: 146
diff changeset
659 // Pragma:
e46b3415ec16 - Implemented parsing pragma declarations.
aziz
parents: 146
diff changeset
660 // pragma ( Identifier )
e46b3415ec16 - Implemented parsing pragma declarations.
aziz
parents: 146
diff changeset
661 // pragma ( Identifier , ExpressionList )
e46b3415ec16 - Implemented parsing pragma declarations.
aziz
parents: 146
diff changeset
662 // ExpressionList:
e46b3415ec16 - Implemented parsing pragma declarations.
aziz
parents: 146
diff changeset
663 // AssignExpression
e46b3415ec16 - Implemented parsing pragma declarations.
aziz
parents: 146
diff changeset
664 // AssignExpression , ExpressionList
e46b3415ec16 - Implemented parsing pragma declarations.
aziz
parents: 146
diff changeset
665 nT();
245
93d37f874658 - Changed type of pragma identifier to Token*.
aziz
parents: 244
diff changeset
666 Token* ident;
147
e46b3415ec16 - Implemented parsing pragma declarations.
aziz
parents: 146
diff changeset
667 Expression[] args;
e46b3415ec16 - Implemented parsing pragma declarations.
aziz
parents: 146
diff changeset
668 Declaration[] decls;
e46b3415ec16 - Implemented parsing pragma declarations.
aziz
parents: 146
diff changeset
669
e46b3415ec16 - Implemented parsing pragma declarations.
aziz
parents: 146
diff changeset
670 require(T.LParen);
245
93d37f874658 - Changed type of pragma identifier to Token*.
aziz
parents: 244
diff changeset
671 ident = requireId();
147
e46b3415ec16 - Implemented parsing pragma declarations.
aziz
parents: 146
diff changeset
672
e46b3415ec16 - Implemented parsing pragma declarations.
aziz
parents: 146
diff changeset
673 if (token.type == T.Comma)
244
829fdb2e2915 - Fix: parsing at least one argument in pragma declarations/statements.
aziz
parents: 243
diff changeset
674 {
829fdb2e2915 - Fix: parsing at least one argument in pragma declarations/statements.
aziz
parents: 243
diff changeset
675 // Parse at least one argument.
829fdb2e2915 - Fix: parsing at least one argument in pragma declarations/statements.
aziz
parents: 243
diff changeset
676 nT();
829fdb2e2915 - Fix: parsing at least one argument in pragma declarations/statements.
aziz
parents: 243
diff changeset
677 args ~= parseAssignExpression();
829fdb2e2915 - Fix: parsing at least one argument in pragma declarations/statements.
aziz
parents: 243
diff changeset
678 }
829fdb2e2915 - Fix: parsing at least one argument in pragma declarations/statements.
aziz
parents: 243
diff changeset
679
829fdb2e2915 - Fix: parsing at least one argument in pragma declarations/statements.
aziz
parents: 243
diff changeset
680 if (token.type == T.Comma)
829fdb2e2915 - Fix: parsing at least one argument in pragma declarations/statements.
aziz
parents: 243
diff changeset
681 args ~= parseArguments(T.RParen);
147
e46b3415ec16 - Implemented parsing pragma declarations.
aziz
parents: 146
diff changeset
682 else
e46b3415ec16 - Implemented parsing pragma declarations.
aziz
parents: 146
diff changeset
683 require(T.RParen);
e46b3415ec16 - Implemented parsing pragma declarations.
aziz
parents: 146
diff changeset
684
e46b3415ec16 - Implemented parsing pragma declarations.
aziz
parents: 146
diff changeset
685 if (token.type == T.Semicolon)
e46b3415ec16 - Implemented parsing pragma declarations.
aziz
parents: 146
diff changeset
686 nT();
e46b3415ec16 - Implemented parsing pragma declarations.
aziz
parents: 146
diff changeset
687 else
e46b3415ec16 - Implemented parsing pragma declarations.
aziz
parents: 146
diff changeset
688 decls = parseDeclarationsBlock();
e46b3415ec16 - Implemented parsing pragma declarations.
aziz
parents: 146
diff changeset
689
e46b3415ec16 - Implemented parsing pragma declarations.
aziz
parents: 146
diff changeset
690 decl = new PragmaDeclaration(ident, args, decls);
e46b3415ec16 - Implemented parsing pragma declarations.
aziz
parents: 146
diff changeset
691 break;
149
37e2e0d06013 - Removed ProtectionDeclaration.
aziz
parents: 148
diff changeset
692 // Protection attributes
146
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
693 case T.Private:
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
694 case T.Package:
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
695 case T.Protected:
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
696 case T.Public:
148
e3e4d3314166 - Implemented parsing protection attributes.
aziz
parents: 147
diff changeset
697 case T.Export:
150
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
698 nT();
149
37e2e0d06013 - Removed ProtectionDeclaration.
aziz
parents: 148
diff changeset
699 decl = new AttributeDeclaration(token.type, parseDeclarationsBlock());
37e2e0d06013 - Removed ProtectionDeclaration.
aziz
parents: 148
diff changeset
700 break;
146
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
701 default:
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
702 assert(0);
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
703 }
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
704 return decl;
103
511a1aa25896 - Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents: 102
diff changeset
705 }
511a1aa25896 - Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents: 102
diff changeset
706
511a1aa25896 - Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents: 102
diff changeset
707 Declaration parseImportDeclaration()
511a1aa25896 - Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents: 102
diff changeset
708 {
107
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
709 assert(token.type == T.Import || token.type == T.Static);
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
710
103
511a1aa25896 - Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents: 102
diff changeset
711 Declaration decl;
511a1aa25896 - Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents: 102
diff changeset
712 bool isStatic;
511a1aa25896 - Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents: 102
diff changeset
713
511a1aa25896 - Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents: 102
diff changeset
714 if (token.type == T.Static)
511a1aa25896 - Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents: 102
diff changeset
715 {
511a1aa25896 - Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents: 102
diff changeset
716 isStatic = true;
511a1aa25896 - Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents: 102
diff changeset
717 nT();
511a1aa25896 - Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents: 102
diff changeset
718 }
511a1aa25896 - Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents: 102
diff changeset
719
114
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
720 ModuleName[] moduleNames;
263
ebcf7941f1db - Changed some string types to Token*.
aziz
parents: 262
diff changeset
721 Token*[] moduleAliases;
ebcf7941f1db - Changed some string types to Token*.
aziz
parents: 262
diff changeset
722 Token*[] bindNames;
ebcf7941f1db - Changed some string types to Token*.
aziz
parents: 262
diff changeset
723 Token*[] bindAliases;
114
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
724
115
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
725 nT(); // Skip import keyword.
114
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
726 do
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
727 {
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
728 ModuleName moduleName;
263
ebcf7941f1db - Changed some string types to Token*.
aziz
parents: 262
diff changeset
729 Token* moduleAlias;
ebcf7941f1db - Changed some string types to Token*.
aziz
parents: 262
diff changeset
730
ebcf7941f1db - Changed some string types to Token*.
aziz
parents: 262
diff changeset
731 moduleAlias = requireId();
115
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
732
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
733 // AliasName = ModuleName
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
734 if (token.type == T.Assign)
114
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
735 {
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
736 nT();
263
ebcf7941f1db - Changed some string types to Token*.
aziz
parents: 262
diff changeset
737 moduleName ~= requireId();
114
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
738 }
115
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
739 else // import Identifier [^=]
114
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
740 {
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
741 moduleName ~= moduleAlias;
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
742 moduleAlias = null;
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
743 }
115
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
744
114
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
745
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
746 // parse Identifier(.Identifier)*
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
747 while (token.type == T.Dot)
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
748 {
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
749 nT();
263
ebcf7941f1db - Changed some string types to Token*.
aziz
parents: 262
diff changeset
750 moduleName ~= requireId();
114
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
751 }
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
752
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
753 // Push identifiers.
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
754 moduleNames ~= moduleName;
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
755 moduleAliases ~= moduleAlias;
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
756
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
757 // parse : BindAlias = BindName(, BindAlias = BindName)*;
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
758 // : BindName(, BindName)*;
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
759 if (token.type == T.Colon)
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
760 {
263
ebcf7941f1db - Changed some string types to Token*.
aziz
parents: 262
diff changeset
761 Token* bindName, bindAlias;
114
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
762 do
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
763 {
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
764 nT();
263
ebcf7941f1db - Changed some string types to Token*.
aziz
parents: 262
diff changeset
765 bindAlias = requireId();
114
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
766
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
767 if (token.type == T.Assign)
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
768 {
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
769 nT();
263
ebcf7941f1db - Changed some string types to Token*.
aziz
parents: 262
diff changeset
770 bindName = requireId();
114
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
771 }
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
772 else
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
773 {
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
774 bindName = bindAlias;
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
775 bindAlias = null;
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
776 }
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
777
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
778 // Push identifiers.
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
779 bindNames ~= bindName;
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
780 bindAliases ~= bindAlias;
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
781
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
782 } while (token.type == T.Comma)
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
783 break;
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
784 }
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
785 } while (token.type == T.Comma)
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
786 require(T.Semicolon);
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
787
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
788 return new ImportDeclaration(moduleNames, moduleAliases, bindNames, bindAliases);
103
511a1aa25896 - Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents: 102
diff changeset
789 }
511a1aa25896 - Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents: 102
diff changeset
790
107
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
791 Declaration parseEnumDeclaration()
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
792 {
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
793 assert(token.type == T.Enum);
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
794
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
795 string enumName;
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
796 Type baseType;
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
797 string[] members;
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
798 Expression[] values;
126
0f0e7352e91d - Renamed member hasDefinition of class Declaration to hasBody.
aziz
parents: 125
diff changeset
799 bool hasBody;
107
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
800
115
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
801 nT(); // Skip enum keyword.
231
6846138a0e24 - Fixed parseEnumDeclaration().
aziz
parents: 230
diff changeset
802
6846138a0e24 - Fixed parseEnumDeclaration().
aziz
parents: 230
diff changeset
803 if (token.type == T.Identifier)
6846138a0e24 - Fixed parseEnumDeclaration().
aziz
parents: 230
diff changeset
804 {
6846138a0e24 - Fixed parseEnumDeclaration().
aziz
parents: 230
diff changeset
805 enumName = token.identifier;
6846138a0e24 - Fixed parseEnumDeclaration().
aziz
parents: 230
diff changeset
806 nT();
6846138a0e24 - Fixed parseEnumDeclaration().
aziz
parents: 230
diff changeset
807 }
107
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
808
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
809 if (token.type == T.Colon)
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
810 {
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
811 nT();
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
812 baseType = parseBasicType();
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
813 }
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
814
115
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
815 if (token.type == T.Semicolon)
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
816 {
231
6846138a0e24 - Fixed parseEnumDeclaration().
aziz
parents: 230
diff changeset
817 if (enumName.length == 0)
6846138a0e24 - Fixed parseEnumDeclaration().
aziz
parents: 230
diff changeset
818 expected(T.Identifier);
115
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
819 nT();
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
820 }
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
821 else if (token.type == T.LBrace)
107
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
822 {
126
0f0e7352e91d - Renamed member hasDefinition of class Declaration to hasBody.
aziz
parents: 125
diff changeset
823 hasBody = true;
107
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
824 nT();
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
825 do
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
826 {
115
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
827 members ~= requireIdentifier();
107
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
828
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
829 if (token.type == T.Assign)
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
830 {
115
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
831 nT();
107
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
832 values ~= parseAssignExpression();
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
833 }
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
834 else
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
835 values ~= null;
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
836
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
837 if (token.type == T.Comma)
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
838 nT();
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
839 else if (token.type != T.RBrace)
115
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
840 {
124
d4c4cea6ee7f - Renamed method errorIfNot() to expected().
aziz
parents: 123
diff changeset
841 expected(T.RBrace);
115
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
842 break;
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
843 }
107
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
844 } while (token.type != T.RBrace)
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
845 nT();
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
846 }
231
6846138a0e24 - Fixed parseEnumDeclaration().
aziz
parents: 230
diff changeset
847 else
6846138a0e24 - Fixed parseEnumDeclaration().
aziz
parents: 230
diff changeset
848 error(MID.ExpectedButFound, "enum declaration", token.srcText);
107
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
849
126
0f0e7352e91d - Renamed member hasDefinition of class Declaration to hasBody.
aziz
parents: 125
diff changeset
850 return new EnumDeclaration(enumName, baseType, members, values, hasBody);
107
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
851 }
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
852
109
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
853 Declaration parseClassDeclaration()
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
854 {
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
855 assert(token.type == T.Class);
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
856
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
857 string className;
258
112a57f433f2 - Created class TemplateParameters.
aziz
parents: 257
diff changeset
858 TemplateParameters tparams;
109
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
859 BaseClass[] bases;
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
860 Declaration[] decls;
126
0f0e7352e91d - Renamed member hasDefinition of class Declaration to hasBody.
aziz
parents: 125
diff changeset
861 bool hasBody;
109
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
862
115
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
863 nT(); // Skip class keyword.
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
864 className = requireIdentifier();
109
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
865
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
866 if (token.type == T.LParen)
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
867 {
195
37c2ffd649c4 - Parsing template parameter list for class, interface, struct and union declarations.
aziz
parents: 194
diff changeset
868 tparams = parseTemplateParameterList();
109
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
869 }
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
870
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
871 if (token.type == T.Colon)
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
872 bases = parseBaseClasses();
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
873
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
874 if (token.type == T.Semicolon)
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
875 {
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
876 //if (bases.length != 0)
195
37c2ffd649c4 - Parsing template parameter list for class, interface, struct and union declarations.
aziz
parents: 194
diff changeset
877 // TODO: Error: bases classes are not allowed in forward declarations.
109
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
878 nT();
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
879 }
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
880 else if (token.type == T.LBrace)
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
881 {
126
0f0e7352e91d - Renamed member hasDefinition of class Declaration to hasBody.
aziz
parents: 125
diff changeset
882 hasBody = true;
115
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
883 // TODO: think about setting a member status variable to a flag InClassBody... this way we can check for DeclDefs that are illegal in class bodies in the parsing phase.
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
884 decls = parseDeclarationDefinitionsBlock();
109
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
885 }
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
886 else
124
d4c4cea6ee7f - Renamed method errorIfNot() to expected().
aziz
parents: 123
diff changeset
887 expected(T.LBrace); // TODO: better error msg
109
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
888
195
37c2ffd649c4 - Parsing template parameter list for class, interface, struct and union declarations.
aziz
parents: 194
diff changeset
889 return new ClassDeclaration(className, tparams, bases, decls, hasBody);
109
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
890 }
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
891
144
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
892 BaseClass[] parseBaseClasses(bool colonLeadsOff = true)
109
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
893 {
144
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
894 if (colonLeadsOff)
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
895 {
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
896 assert(token.type == T.Colon);
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
897 nT(); // Skip colon
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
898 }
109
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
899
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
900 BaseClass[] bases;
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
901
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
902 while (1)
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
903 {
117
79857de26e86 - Moved class Parameter to module Types. Added struct Parameters.
aziz
parents: 116
diff changeset
904 Protection prot = Protection.Public;
109
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
905 switch (token.type)
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
906 {
204
082f30904456 - Allowing 'typeof' in BaseClassList.
aziz
parents: 203
diff changeset
907 case T.Identifier, T.Dot, T.Typeof: goto LparseBasicType;
109
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
908 case T.Private: prot = Protection.Private; break;
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
909 case T.Protected: prot = Protection.Protected; break;
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
910 case T.Package: prot = Protection.Package; break;
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
911 case T.Public: /*prot = Protection.Public;*/ break;
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
912 default:
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
913 // TODO: issue error msg
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
914 return bases;
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
915 }
158
759f437313f9 - Moved enum Protection and class BaseClass to module Types.
aziz
parents: 157
diff changeset
916 nT(); // Skip protection attribute.
759f437313f9 - Moved enum Protection and class BaseClass to module Types.
aziz
parents: 157
diff changeset
917 LparseBasicType:
759f437313f9 - Moved enum Protection and class BaseClass to module Types.
aziz
parents: 157
diff changeset
918 auto type = parseBasicType();
759f437313f9 - Moved enum Protection and class BaseClass to module Types.
aziz
parents: 157
diff changeset
919 //if (type.tid != TID.DotList)
759f437313f9 - Moved enum Protection and class BaseClass to module Types.
aziz
parents: 157
diff changeset
920 // TODO: issue error msg. base classes can only be one or more identifiers or template instances separated by dots.
759f437313f9 - Moved enum Protection and class BaseClass to module Types.
aziz
parents: 157
diff changeset
921 bases ~= new BaseClass(prot, type);
109
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
922 if (token.type != T.Comma)
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
923 break;
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
924 }
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
925 return bases;
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
926 }
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
927
112
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
928 Declaration parseInterfaceDeclaration()
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
929 {
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
930 assert(token.type == T.Interface);
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
931
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
932 string name;
258
112a57f433f2 - Created class TemplateParameters.
aziz
parents: 257
diff changeset
933 TemplateParameters tparams;
112
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
934 BaseClass[] bases;
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
935 Declaration[] decls;
126
0f0e7352e91d - Renamed member hasDefinition of class Declaration to hasBody.
aziz
parents: 125
diff changeset
936 bool hasBody;
112
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
937
115
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
938 nT(); // Skip interface keyword.
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
939 name = requireIdentifier();
112
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
940
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
941 if (token.type == T.LParen)
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
942 {
195
37c2ffd649c4 - Parsing template parameter list for class, interface, struct and union declarations.
aziz
parents: 194
diff changeset
943 tparams = parseTemplateParameterList();
112
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
944 }
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
945
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
946 if (token.type == T.Colon)
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
947 bases = parseBaseClasses();
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
948
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
949 if (token.type == T.Semicolon)
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
950 {
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
951 //if (bases.length != 0)
115
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
952 // TODO: error: base classes are not allowed in forward declarations.
112
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
953 nT();
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
954 }
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
955 else if (token.type == T.LBrace)
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
956 {
126
0f0e7352e91d - Renamed member hasDefinition of class Declaration to hasBody.
aziz
parents: 125
diff changeset
957 hasBody = true;
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
958 decls = parseDeclarationDefinitionsBlock();
112
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
959 }
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
960 else
124
d4c4cea6ee7f - Renamed method errorIfNot() to expected().
aziz
parents: 123
diff changeset
961 expected(T.LBrace); // TODO: better error msg
112
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
962
113
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
963 // TODO: error if decls.length == 0
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
964
195
37c2ffd649c4 - Parsing template parameter list for class, interface, struct and union declarations.
aziz
parents: 194
diff changeset
965 return new InterfaceDeclaration(name, tparams, bases, decls, hasBody);
112
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
966 }
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
967
113
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
968 Declaration parseAggregateDeclaration()
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
969 {
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
970 assert(token.type == T.Struct || token.type == T.Union);
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
971
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
972 TOK tok = token.type;
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
973
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
974 string name;
258
112a57f433f2 - Created class TemplateParameters.
aziz
parents: 257
diff changeset
975 TemplateParameters tparams;
113
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
976 Declaration[] decls;
126
0f0e7352e91d - Renamed member hasDefinition of class Declaration to hasBody.
aziz
parents: 125
diff changeset
977 bool hasBody;
113
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
978
115
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
979 nT(); // Skip struct or union keyword.
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
980 // name is optional.
113
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
981 if (token.type == T.Identifier)
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
982 {
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
983 name = token.identifier;
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
984 nT();
115
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
985 if (token.type == T.LParen)
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
986 {
195
37c2ffd649c4 - Parsing template parameter list for class, interface, struct and union declarations.
aziz
parents: 194
diff changeset
987 tparams = parseTemplateParameterList();
115
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
988 }
113
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
989 }
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
990
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
991 if (token.type == T.Semicolon)
115
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
992 {
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
993 //if (name.length == 0)
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
994 // TODO: error: forward declarations must have a name.
113
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
995 nT();
115
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
996 }
113
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
997 else if (token.type == T.LBrace)
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
998 {
126
0f0e7352e91d - Renamed member hasDefinition of class Declaration to hasBody.
aziz
parents: 125
diff changeset
999 hasBody = true;
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
1000 decls = parseDeclarationDefinitionsBlock();
113
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
1001 }
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
1002 else
124
d4c4cea6ee7f - Renamed method errorIfNot() to expected().
aziz
parents: 123
diff changeset
1003 expected(T.LBrace); // TODO: better error msg
113
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
1004
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
1005 // TODO: error if decls.length == 0
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
1006
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
1007 if (tok == T.Struct)
195
37c2ffd649c4 - Parsing template parameter list for class, interface, struct and union declarations.
aziz
parents: 194
diff changeset
1008 return new StructDeclaration(name, tparams, decls, hasBody);
113
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
1009 else
195
37c2ffd649c4 - Parsing template parameter list for class, interface, struct and union declarations.
aziz
parents: 194
diff changeset
1010 return new UnionDeclaration(name, tparams, decls, hasBody);
113
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
1011 }
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
1012
117
79857de26e86 - Moved class Parameter to module Types. Added struct Parameters.
aziz
parents: 116
diff changeset
1013 Declaration parseConstructorDeclaration()
79857de26e86 - Moved class Parameter to module Types. Added struct Parameters.
aziz
parents: 116
diff changeset
1014 {
79857de26e86 - Moved class Parameter to module Types. Added struct Parameters.
aziz
parents: 116
diff changeset
1015 assert(token.type == T.This);
79857de26e86 - Moved class Parameter to module Types. Added struct Parameters.
aziz
parents: 116
diff changeset
1016 nT(); // Skip 'this' keyword.
143
e760d7552f66 - Renamed parseArgumentList() to parseArguments().
aziz
parents: 141
diff changeset
1017 auto parameters = parseParameterList();
197
ff32eb87300e - Using parseFunctionBody() for Constructor-,Destructor-,StaticConstructor-,StaticDestructor-,Invariant-,Unittest-,New- and DeleteDeclaration.
aziz
parents: 196
diff changeset
1018 auto funcBody = parseFunctionBody(new FunctionBody);
ff32eb87300e - Using parseFunctionBody() for Constructor-,Destructor-,StaticConstructor-,StaticDestructor-,Invariant-,Unittest-,New- and DeleteDeclaration.
aziz
parents: 196
diff changeset
1019 return new ConstructorDeclaration(parameters, funcBody);
117
79857de26e86 - Moved class Parameter to module Types. Added struct Parameters.
aziz
parents: 116
diff changeset
1020 }
79857de26e86 - Moved class Parameter to module Types. Added struct Parameters.
aziz
parents: 116
diff changeset
1021
118
379f33cbd521 - Added parseDestructorDeclaration() and DestructorDeclaration class.
aziz
parents: 117
diff changeset
1022 Declaration parseDestructorDeclaration()
379f33cbd521 - Added parseDestructorDeclaration() and DestructorDeclaration class.
aziz
parents: 117
diff changeset
1023 {
379f33cbd521 - Added parseDestructorDeclaration() and DestructorDeclaration class.
aziz
parents: 117
diff changeset
1024 assert(token.type == T.Tilde);
379f33cbd521 - Added parseDestructorDeclaration() and DestructorDeclaration class.
aziz
parents: 117
diff changeset
1025 nT(); // Skip ~
379f33cbd521 - Added parseDestructorDeclaration() and DestructorDeclaration class.
aziz
parents: 117
diff changeset
1026 require(T.This);
379f33cbd521 - Added parseDestructorDeclaration() and DestructorDeclaration class.
aziz
parents: 117
diff changeset
1027 require(T.LParen);
379f33cbd521 - Added parseDestructorDeclaration() and DestructorDeclaration class.
aziz
parents: 117
diff changeset
1028 require(T.RParen);
197
ff32eb87300e - Using parseFunctionBody() for Constructor-,Destructor-,StaticConstructor-,StaticDestructor-,Invariant-,Unittest-,New- and DeleteDeclaration.
aziz
parents: 196
diff changeset
1029 auto funcBody = parseFunctionBody(new FunctionBody);
ff32eb87300e - Using parseFunctionBody() for Constructor-,Destructor-,StaticConstructor-,StaticDestructor-,Invariant-,Unittest-,New- and DeleteDeclaration.
aziz
parents: 196
diff changeset
1030 return new DestructorDeclaration(funcBody);
118
379f33cbd521 - Added parseDestructorDeclaration() and DestructorDeclaration class.
aziz
parents: 117
diff changeset
1031 }
379f33cbd521 - Added parseDestructorDeclaration() and DestructorDeclaration class.
aziz
parents: 117
diff changeset
1032
119
363cd39022f9 - Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents: 118
diff changeset
1033 Declaration parseStaticConstructorDeclaration()
363cd39022f9 - Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents: 118
diff changeset
1034 {
363cd39022f9 - Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents: 118
diff changeset
1035 assert(token.type == T.Static);
363cd39022f9 - Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents: 118
diff changeset
1036 nT(); // Skip static keyword.
363cd39022f9 - Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents: 118
diff changeset
1037 nT(); // Skip 'this' keyword.
363cd39022f9 - Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents: 118
diff changeset
1038 require(T.LParen);
363cd39022f9 - Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents: 118
diff changeset
1039 require(T.RParen);
197
ff32eb87300e - Using parseFunctionBody() for Constructor-,Destructor-,StaticConstructor-,StaticDestructor-,Invariant-,Unittest-,New- and DeleteDeclaration.
aziz
parents: 196
diff changeset
1040 auto funcBody = parseFunctionBody(new FunctionBody);
ff32eb87300e - Using parseFunctionBody() for Constructor-,Destructor-,StaticConstructor-,StaticDestructor-,Invariant-,Unittest-,New- and DeleteDeclaration.
aziz
parents: 196
diff changeset
1041 return new StaticConstructorDeclaration(funcBody);
119
363cd39022f9 - Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents: 118
diff changeset
1042 }
363cd39022f9 - Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents: 118
diff changeset
1043
363cd39022f9 - Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents: 118
diff changeset
1044 Declaration parseStaticDestructorDeclaration()
363cd39022f9 - Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents: 118
diff changeset
1045 {
363cd39022f9 - Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents: 118
diff changeset
1046 assert(token.type == T.Static);
363cd39022f9 - Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents: 118
diff changeset
1047 nT(); // Skip static keyword.
363cd39022f9 - Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents: 118
diff changeset
1048 nT(); // Skip ~
363cd39022f9 - Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents: 118
diff changeset
1049 require(T.This);
363cd39022f9 - Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents: 118
diff changeset
1050 require(T.LParen);
363cd39022f9 - Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents: 118
diff changeset
1051 require(T.RParen);
197
ff32eb87300e - Using parseFunctionBody() for Constructor-,Destructor-,StaticConstructor-,StaticDestructor-,Invariant-,Unittest-,New- and DeleteDeclaration.
aziz
parents: 196
diff changeset
1052 auto funcBody = parseFunctionBody(new FunctionBody);
ff32eb87300e - Using parseFunctionBody() for Constructor-,Destructor-,StaticConstructor-,StaticDestructor-,Invariant-,Unittest-,New- and DeleteDeclaration.
aziz
parents: 196
diff changeset
1053 return new StaticDestructorDeclaration(funcBody);
119
363cd39022f9 - Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents: 118
diff changeset
1054 }
363cd39022f9 - Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents: 118
diff changeset
1055
120
e5329dac0405 - Added parseInvariantDeclaration().
aziz
parents: 119
diff changeset
1056 Declaration parseInvariantDeclaration()
e5329dac0405 - Added parseInvariantDeclaration().
aziz
parents: 119
diff changeset
1057 {
e5329dac0405 - Added parseInvariantDeclaration().
aziz
parents: 119
diff changeset
1058 assert(token.type == T.Invariant);
e5329dac0405 - Added parseInvariantDeclaration().
aziz
parents: 119
diff changeset
1059 nT(); // Skip invariant keyword.
e5329dac0405 - Added parseInvariantDeclaration().
aziz
parents: 119
diff changeset
1060 // Optional () for getting ready porting to D 2.0
e5329dac0405 - Added parseInvariantDeclaration().
aziz
parents: 119
diff changeset
1061 if (token.type == T.LParen)
122
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
1062 requireNext(T.RParen);
197
ff32eb87300e - Using parseFunctionBody() for Constructor-,Destructor-,StaticConstructor-,StaticDestructor-,Invariant-,Unittest-,New- and DeleteDeclaration.
aziz
parents: 196
diff changeset
1063 auto funcBody = parseFunctionBody(new FunctionBody);
ff32eb87300e - Using parseFunctionBody() for Constructor-,Destructor-,StaticConstructor-,StaticDestructor-,Invariant-,Unittest-,New- and DeleteDeclaration.
aziz
parents: 196
diff changeset
1064 return new InvariantDeclaration(funcBody);
120
e5329dac0405 - Added parseInvariantDeclaration().
aziz
parents: 119
diff changeset
1065 }
e5329dac0405 - Added parseInvariantDeclaration().
aziz
parents: 119
diff changeset
1066
121
030933c6b5f0 - Added parseUnittestDeclaration().
aziz
parents: 120
diff changeset
1067 Declaration parseUnittestDeclaration()
030933c6b5f0 - Added parseUnittestDeclaration().
aziz
parents: 120
diff changeset
1068 {
030933c6b5f0 - Added parseUnittestDeclaration().
aziz
parents: 120
diff changeset
1069 assert(token.type == T.Unittest);
030933c6b5f0 - Added parseUnittestDeclaration().
aziz
parents: 120
diff changeset
1070
122
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
1071 nT(); // Skip unittest keyword.
197
ff32eb87300e - Using parseFunctionBody() for Constructor-,Destructor-,StaticConstructor-,StaticDestructor-,Invariant-,Unittest-,New- and DeleteDeclaration.
aziz
parents: 196
diff changeset
1072 auto funcBody = parseFunctionBody(new FunctionBody);
ff32eb87300e - Using parseFunctionBody() for Constructor-,Destructor-,StaticConstructor-,StaticDestructor-,Invariant-,Unittest-,New- and DeleteDeclaration.
aziz
parents: 196
diff changeset
1073 return new UnittestDeclaration(funcBody);
121
030933c6b5f0 - Added parseUnittestDeclaration().
aziz
parents: 120
diff changeset
1074 }
030933c6b5f0 - Added parseUnittestDeclaration().
aziz
parents: 120
diff changeset
1075
122
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
1076 Declaration parseDebugDeclaration()
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
1077 {
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
1078 assert(token.type == T.Debug);
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
1079
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
1080 nT(); // Skip debug keyword.
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
1081
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
1082 int levelSpec = -1; // debug = Integer ;
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
1083 string identSpec; // debug = Identifier ;
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
1084 int levelCond = -1; // debug ( Integer )
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
1085 string identCond; // debug ( Identifier )
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
1086 Declaration[] decls, elseDecls;
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
1087
123
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1088 void parseIdentOrInt(ref string ident, ref int level)
122
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
1089 {
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
1090 nT();
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
1091 if (token.type == T.Int32)
123
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1092 level = token.int_;
122
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
1093 else if (token.type == T.Identifier)
123
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1094 ident = token.identifier;
122
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
1095 else
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
1096 {
124
d4c4cea6ee7f - Renamed method errorIfNot() to expected().
aziz
parents: 123
diff changeset
1097 expected(T.Identifier); // TODO: better error msg
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
1098 return;
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
1099 }
122
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
1100 nT();
123
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1101 }
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1102
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1103 if (token.type == T.Assign)
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1104 {
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1105 parseIdentOrInt(identSpec, levelSpec);
122
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
1106 require(T.Semicolon);
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
1107 }
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
1108 else
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
1109 {
123
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1110 // Condition:
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1111 // Integer
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1112 // Identifier
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1113 // ( Condition )
122
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
1114 if (token.type == T.LParen)
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
1115 {
123
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1116 parseIdentOrInt(identCond, levelCond);
122
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
1117 require(T.RParen);
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
1118 }
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
1119
123
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1120 // debug DeclarationsBlock
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1121 // debug ( Condition ) DeclarationsBlock
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1122 decls = parseDeclarationsBlock();
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1123
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1124 // else DeclarationsBlock
190
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
1125 // debug without condition and else body makes no sense
123
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1126 if (token.type == T.Else && (levelCond != -1 || identCond.length != 0))
122
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
1127 {
123
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1128 nT();
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1129 //if (token.type == T.Colon)
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1130 // TODO: avoid "else:"?
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1131 elseDecls = parseDeclarationsBlock();
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1132 }
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1133 // else
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1134 // TODO: issue error msg
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1135 }
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1136
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1137 return new DebugDeclaration(levelSpec, identSpec, levelCond, identCond, decls, elseDecls);
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1138 }
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1139
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1140 Declaration parseVersionDeclaration()
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1141 {
146
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
1142 assert(token.type == T.Version);
123
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1143
146
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
1144 nT(); // Skip version keyword.
123
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1145
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1146 int levelSpec = -1; // version = Integer ;
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1147 string identSpec; // version = Identifier ;
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1148 int levelCond = -1; // version ( Integer )
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1149 string identCond; // version ( Identifier )
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1150 Declaration[] decls, elseDecls;
122
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
1151
123
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1152 void parseIdentOrInt(ref string ident, ref int level)
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1153 {
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1154 if (token.type == T.Int32)
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1155 level = token.int_;
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1156 else if (token.type == T.Identifier)
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1157 ident = token.identifier;
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1158 else
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
1159 {
124
d4c4cea6ee7f - Renamed method errorIfNot() to expected().
aziz
parents: 123
diff changeset
1160 expected(T.Identifier); // TODO: better error msg
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
1161 return;
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
1162 }
123
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1163 nT();
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1164 }
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1165
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1166 if (token.type == T.Assign)
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1167 {
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
1168 nT();
123
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1169 parseIdentOrInt(identSpec, levelSpec);
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1170 require(T.Semicolon);
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1171 }
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1172 else
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1173 {
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1174 // Condition:
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1175 // Integer
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1176 // Identifier
146
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
1177
123
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1178 // ( Condition )
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1179 require(T.LParen);
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1180 parseIdentOrInt(identCond, levelCond);
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1181 require(T.RParen);
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1182
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1183 // version ( Condition ) DeclarationsBlock
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1184 decls = parseDeclarationsBlock();
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1185
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1186 // else DeclarationsBlock
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1187 if (token.type == T.Else)
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1188 {
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1189 nT();
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1190 //if (token.type == T.Colon)
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1191 // TODO: avoid "else:"?
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1192 elseDecls = parseDeclarationsBlock();
122
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
1193 }
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
1194 }
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
1195
123
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1196 return new VersionDeclaration(levelSpec, identSpec, levelCond, identCond, decls, elseDecls);
122
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
1197 }
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
1198
125
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
1199 Declaration parseStaticIfDeclaration()
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
1200 {
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
1201 assert(token.type == T.Static);
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
1202
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
1203 nT(); // Skip static keyword.
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
1204 nT(); // Skip if keyword.
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
1205
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
1206 Expression condition;
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
1207 Declaration[] ifDecls, elseDecls;
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
1208
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
1209 require(T.LParen);
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
1210 condition = parseAssignExpression();
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
1211 require(T.RParen);
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
1212
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
1213 if (token.type != T.Colon)
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
1214 ifDecls = parseDeclarationsBlock();
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
1215 else
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
1216 expected(T.LBrace); // TODO: better error msg
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
1217
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
1218 if (token.type == T.Else)
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
1219 {
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
1220 nT();
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
1221 if (token.type != T.Colon)
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
1222 elseDecls = parseDeclarationsBlock();
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
1223 else
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
1224 expected(T.LBrace); // TODO: better error msg
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
1225 }
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
1226
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
1227 return new StaticIfDeclaration(condition, ifDecls, elseDecls);
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
1228 }
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
1229
127
cb9a97ebb570 - Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents: 126
diff changeset
1230 Declaration parseStaticAssertDeclaration()
cb9a97ebb570 - Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents: 126
diff changeset
1231 {
cb9a97ebb570 - Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents: 126
diff changeset
1232 assert(token.type == T.Static);
cb9a97ebb570 - Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents: 126
diff changeset
1233
cb9a97ebb570 - Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents: 126
diff changeset
1234 nT(); // Skip static keyword.
cb9a97ebb570 - Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents: 126
diff changeset
1235 nT(); // Skip assert keyword.
cb9a97ebb570 - Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents: 126
diff changeset
1236
cb9a97ebb570 - Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents: 126
diff changeset
1237 Expression condition, message;
cb9a97ebb570 - Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents: 126
diff changeset
1238
cb9a97ebb570 - Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents: 126
diff changeset
1239 require(T.LParen);
cb9a97ebb570 - Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents: 126
diff changeset
1240
cb9a97ebb570 - Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents: 126
diff changeset
1241 condition = parseAssignExpression();
cb9a97ebb570 - Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents: 126
diff changeset
1242
cb9a97ebb570 - Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents: 126
diff changeset
1243 if (token.type == T.Comma)
cb9a97ebb570 - Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents: 126
diff changeset
1244 {
cb9a97ebb570 - Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents: 126
diff changeset
1245 nT();
cb9a97ebb570 - Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents: 126
diff changeset
1246 message = parseAssignExpression();
cb9a97ebb570 - Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents: 126
diff changeset
1247 }
cb9a97ebb570 - Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents: 126
diff changeset
1248
cb9a97ebb570 - Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents: 126
diff changeset
1249 require(T.RParen);
128
e02b87281b4e - Static asserts have to end with a semicolon.
aziz
parents: 127
diff changeset
1250 require(T.Semicolon);
127
cb9a97ebb570 - Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents: 126
diff changeset
1251
cb9a97ebb570 - Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents: 126
diff changeset
1252 return new StaticAssertDeclaration(condition, message);
cb9a97ebb570 - Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents: 126
diff changeset
1253 }
cb9a97ebb570 - Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents: 126
diff changeset
1254
140
64d7186b087c - Implemented parseTemplateParameters().
aziz
parents: 139
diff changeset
1255 Declaration parseTemplateDeclaration()
64d7186b087c - Implemented parseTemplateParameters().
aziz
parents: 139
diff changeset
1256 {
64d7186b087c - Implemented parseTemplateParameters().
aziz
parents: 139
diff changeset
1257 assert(token.type == T.Template);
64d7186b087c - Implemented parseTemplateParameters().
aziz
parents: 139
diff changeset
1258 nT(); // Skip template keyword.
64d7186b087c - Implemented parseTemplateParameters().
aziz
parents: 139
diff changeset
1259 auto templateName = requireIdentifier();
143
e760d7552f66 - Renamed parseArgumentList() to parseArguments().
aziz
parents: 141
diff changeset
1260 auto templateParams = parseTemplateParameterList();
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
1261 auto decls = parseDeclarationDefinitionsBlock();
140
64d7186b087c - Implemented parseTemplateParameters().
aziz
parents: 139
diff changeset
1262 return new TemplateDeclaration(templateName, templateParams, decls);
64d7186b087c - Implemented parseTemplateParameters().
aziz
parents: 139
diff changeset
1263 }
64d7186b087c - Implemented parseTemplateParameters().
aziz
parents: 139
diff changeset
1264
141
7ab33ee1a641 - Implemented parseNew- and DeleteDeclaration().
aziz
parents: 140
diff changeset
1265 Declaration parseNewDeclaration()
7ab33ee1a641 - Implemented parseNew- and DeleteDeclaration().
aziz
parents: 140
diff changeset
1266 {
7ab33ee1a641 - Implemented parseNew- and DeleteDeclaration().
aziz
parents: 140
diff changeset
1267 assert(token.type == T.New);
7ab33ee1a641 - Implemented parseNew- and DeleteDeclaration().
aziz
parents: 140
diff changeset
1268 nT(); // Skip new keyword.
143
e760d7552f66 - Renamed parseArgumentList() to parseArguments().
aziz
parents: 141
diff changeset
1269 auto parameters = parseParameterList();
197
ff32eb87300e - Using parseFunctionBody() for Constructor-,Destructor-,StaticConstructor-,StaticDestructor-,Invariant-,Unittest-,New- and DeleteDeclaration.
aziz
parents: 196
diff changeset
1270 auto funcBody = parseFunctionBody(new FunctionBody);
ff32eb87300e - Using parseFunctionBody() for Constructor-,Destructor-,StaticConstructor-,StaticDestructor-,Invariant-,Unittest-,New- and DeleteDeclaration.
aziz
parents: 196
diff changeset
1271 return new NewDeclaration(parameters, funcBody);
141
7ab33ee1a641 - Implemented parseNew- and DeleteDeclaration().
aziz
parents: 140
diff changeset
1272 }
7ab33ee1a641 - Implemented parseNew- and DeleteDeclaration().
aziz
parents: 140
diff changeset
1273
7ab33ee1a641 - Implemented parseNew- and DeleteDeclaration().
aziz
parents: 140
diff changeset
1274 Declaration parseDeleteDeclaration()
7ab33ee1a641 - Implemented parseNew- and DeleteDeclaration().
aziz
parents: 140
diff changeset
1275 {
7ab33ee1a641 - Implemented parseNew- and DeleteDeclaration().
aziz
parents: 140
diff changeset
1276 assert(token.type == T.Delete);
7ab33ee1a641 - Implemented parseNew- and DeleteDeclaration().
aziz
parents: 140
diff changeset
1277 nT(); // Skip delete keyword.
143
e760d7552f66 - Renamed parseArgumentList() to parseArguments().
aziz
parents: 141
diff changeset
1278 auto parameters = parseParameterList();
197
ff32eb87300e - Using parseFunctionBody() for Constructor-,Destructor-,StaticConstructor-,StaticDestructor-,Invariant-,Unittest-,New- and DeleteDeclaration.
aziz
parents: 196
diff changeset
1279 // TODO: only one parameter of type void* allowed. Check in parsing or semantic phase?
ff32eb87300e - Using parseFunctionBody() for Constructor-,Destructor-,StaticConstructor-,StaticDestructor-,Invariant-,Unittest-,New- and DeleteDeclaration.
aziz
parents: 196
diff changeset
1280 auto funcBody = parseFunctionBody(new FunctionBody);
ff32eb87300e - Using parseFunctionBody() for Constructor-,Destructor-,StaticConstructor-,StaticDestructor-,Invariant-,Unittest-,New- and DeleteDeclaration.
aziz
parents: 196
diff changeset
1281 return new DeleteDeclaration(parameters, funcBody);
141
7ab33ee1a641 - Implemented parseNew- and DeleteDeclaration().
aziz
parents: 140
diff changeset
1282 }
7ab33ee1a641 - Implemented parseNew- and DeleteDeclaration().
aziz
parents: 140
diff changeset
1283
154
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1284 /+
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1285 DotListExpression:
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1286 . DotListItems
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1287 DotListItems
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1288 Typeof
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1289 Typeof . DotListItems
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1290 DotListItems:
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1291 DotListItem
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1292 DotListItem . DotListItems
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1293 DotListItem:
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1294 Identifier
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1295 TemplateInstance
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1296 NewExpression
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1297 TemplateInstance:
233
c2b601dcd57d - Added assert to parseDotListExpression().
aziz
parents: 232
diff changeset
1298 Identifier !( TemplateArguments )
154
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1299 +/
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1300 DotListExpression parseDotListExpression()
152
fe2e36eb4b45 - Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents: 151
diff changeset
1301 {
233
c2b601dcd57d - Added assert to parseDotListExpression().
aziz
parents: 232
diff changeset
1302 assert(token.type == T.Identifier || token.type == T.Dot || token.type == T.Typeof);
152
fe2e36eb4b45 - Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents: 151
diff changeset
1303 Expression[] identList;
fe2e36eb4b45 - Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents: 151
diff changeset
1304 if (token.type == T.Dot)
fe2e36eb4b45 - Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents: 151
diff changeset
1305 {
252
788398655d24 - Changed some string types to Token*. Adapted parser accordingly.
aziz
parents: 251
diff changeset
1306 identList ~= new IdentifierExpression(token);
152
fe2e36eb4b45 - Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents: 151
diff changeset
1307 nT();
fe2e36eb4b45 - Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents: 151
diff changeset
1308 }
fe2e36eb4b45 - Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents: 151
diff changeset
1309 else if (token.type == T.Typeof)
fe2e36eb4b45 - Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents: 151
diff changeset
1310 {
fe2e36eb4b45 - Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents: 151
diff changeset
1311 requireNext(T.LParen);
fe2e36eb4b45 - Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents: 151
diff changeset
1312 auto type = new TypeofType(parseExpression());
fe2e36eb4b45 - Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents: 151
diff changeset
1313 require(T.RParen);
fe2e36eb4b45 - Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents: 151
diff changeset
1314 identList ~= new TypeofExpression(type);
fe2e36eb4b45 - Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents: 151
diff changeset
1315 if (token.type != T.Dot)
154
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1316 goto Lreturn;
152
fe2e36eb4b45 - Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents: 151
diff changeset
1317 nT();
fe2e36eb4b45 - Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents: 151
diff changeset
1318 }
fe2e36eb4b45 - Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents: 151
diff changeset
1319
fe2e36eb4b45 - Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents: 151
diff changeset
1320 while (1)
fe2e36eb4b45 - Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents: 151
diff changeset
1321 {
252
788398655d24 - Changed some string types to Token*. Adapted parser accordingly.
aziz
parents: 251
diff changeset
1322 auto ident = requireId();
788398655d24 - Changed some string types to Token*. Adapted parser accordingly.
aziz
parents: 251
diff changeset
1323 Expression e;
238
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1324 if (token.type == T.Not && peekNext() == T.LParen) // Identifier !( TemplateArguments )
152
fe2e36eb4b45 - Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents: 151
diff changeset
1325 {
fe2e36eb4b45 - Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents: 151
diff changeset
1326 nT(); // Skip !.
252
788398655d24 - Changed some string types to Token*. Adapted parser accordingly.
aziz
parents: 251
diff changeset
1327 e = new TemplateInstanceExpression(ident, parseTemplateArguments());
152
fe2e36eb4b45 - Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents: 151
diff changeset
1328 }
fe2e36eb4b45 - Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents: 151
diff changeset
1329 else // Identifier
252
788398655d24 - Changed some string types to Token*. Adapted parser accordingly.
aziz
parents: 251
diff changeset
1330 e = new IdentifierExpression(ident);
788398655d24 - Changed some string types to Token*. Adapted parser accordingly.
aziz
parents: 251
diff changeset
1331
788398655d24 - Changed some string types to Token*. Adapted parser accordingly.
aziz
parents: 251
diff changeset
1332 identList ~= e;
152
fe2e36eb4b45 - Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents: 151
diff changeset
1333
154
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1334 LnewExpressionLoop:
152
fe2e36eb4b45 - Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents: 151
diff changeset
1335 if (token.type != T.Dot)
fe2e36eb4b45 - Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents: 151
diff changeset
1336 break;
154
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1337 nT(); // Skip dot.
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1338
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1339 if (token.type == T.New)
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1340 {
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1341 identList ~= parseNewExpression();
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1342 goto LnewExpressionLoop;
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1343 }
152
fe2e36eb4b45 - Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents: 151
diff changeset
1344 }
233
c2b601dcd57d - Added assert to parseDotListExpression().
aziz
parents: 232
diff changeset
1345
154
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1346 Lreturn:
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1347 return new DotListExpression(identList);
152
fe2e36eb4b45 - Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents: 151
diff changeset
1348 }
fe2e36eb4b45 - Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents: 151
diff changeset
1349
154
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1350 /+
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1351 DotListType:
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1352 . TypeItems
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1353 TypeItems
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1354 Typeof
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1355 Typeof . TypeItems
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1356 TypeItems:
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1357 TypeItem
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1358 TypeItem . TypeItems
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1359 TypeItem:
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1360 Identifier
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1361 TemplateInstance
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1362 TemplateInstance:
233
c2b601dcd57d - Added assert to parseDotListExpression().
aziz
parents: 232
diff changeset
1363 Identifier !( TemplateArguments )
154
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1364 +/
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1365 DotListType parseDotListType()
153
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
1366 {
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
1367 Type[] identList;
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
1368 if (token.type == T.Dot)
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
1369 {
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
1370 nT();
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
1371 identList ~= new IdentifierType(".");
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
1372 }
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
1373 else if (token.type == T.Typeof)
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
1374 {
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
1375 requireNext(T.LParen);
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
1376 identList ~= new TypeofType(parseExpression());
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
1377 require(T.RParen);
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
1378 if (token.type != T.Dot)
154
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1379 goto Lreturn;
153
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
1380 nT();
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
1381 }
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
1382
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
1383 while (1)
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
1384 {
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
1385 string ident = requireIdentifier();
154
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1386 // NB.: Currently Types can't be followed by "!=" so we don't need to peek for "(" when parsing TemplateInstances.
238
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1387 if (token.type == T.Not/+ && peekNext() == T.LParen+/) // Identifier !( TemplateArguments )
153
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
1388 {
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
1389 nT(); // Skip !.
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
1390 identList ~= new TemplateInstanceType(ident, parseTemplateArguments());
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
1391 }
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
1392 else // Identifier
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
1393 identList ~= new IdentifierType(ident);
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
1394
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
1395 if (token.type != T.Dot)
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
1396 break;
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
1397 nT();
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
1398 }
154
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1399 Lreturn:
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1400 return new DotListType(identList);
153
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
1401 }
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
1402
150
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1403 /*
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1404 TemplateMixin:
151
2e959f67000b - Added code for parsing mixin expression declarations.
aziz
parents: 150
diff changeset
1405 mixin ( AssignExpression ) ;
150
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1406 mixin TemplateIdentifier ;
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1407 mixin TemplateIdentifier MixinIdentifier ;
233
c2b601dcd57d - Added assert to parseDotListExpression().
aziz
parents: 232
diff changeset
1408 mixin TemplateIdentifier !( TemplateArguments ) ;
c2b601dcd57d - Added assert to parseDotListExpression().
aziz
parents: 232
diff changeset
1409 mixin TemplateIdentifier !( TemplateArguments ) MixinIdentifier ;
150
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1410 */
256
8f27920ae17a - Made parseMixinDeclaration() a template.
aziz
parents: 255
diff changeset
1411 Class parseMixin(Class)()
150
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1412 {
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1413 assert(token.type == T.Mixin);
256
8f27920ae17a - Made parseMixinDeclaration() a template.
aziz
parents: 255
diff changeset
1414 auto begin = token;
150
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1415 nT(); // Skip mixin keyword.
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1416
256
8f27920ae17a - Made parseMixinDeclaration() a template.
aziz
parents: 255
diff changeset
1417 static if (is(Class == MixinDeclaration))
151
2e959f67000b - Added code for parsing mixin expression declarations.
aziz
parents: 150
diff changeset
1418 if (token.type == T.LParen)
2e959f67000b - Added code for parsing mixin expression declarations.
aziz
parents: 150
diff changeset
1419 {
2e959f67000b - Added code for parsing mixin expression declarations.
aziz
parents: 150
diff changeset
1420 // TODO: What about mixin(...).ident;?
2e959f67000b - Added code for parsing mixin expression declarations.
aziz
parents: 150
diff changeset
1421 nT();
2e959f67000b - Added code for parsing mixin expression declarations.
aziz
parents: 150
diff changeset
1422 auto e = parseAssignExpression();
2e959f67000b - Added code for parsing mixin expression declarations.
aziz
parents: 150
diff changeset
1423 require(T.RParen);
2e959f67000b - Added code for parsing mixin expression declarations.
aziz
parents: 150
diff changeset
1424 require(T.Semicolon);
262
0f22269e76ff - Changed some string types to Token*.
aziz
parents: 261
diff changeset
1425 return new MixinDeclaration(e);
151
2e959f67000b - Added code for parsing mixin expression declarations.
aziz
parents: 150
diff changeset
1426 }
2e959f67000b - Added code for parsing mixin expression declarations.
aziz
parents: 150
diff changeset
1427
150
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1428 Expression[] templateIdent;
252
788398655d24 - Changed some string types to Token*. Adapted parser accordingly.
aziz
parents: 251
diff changeset
1429 Token* mixinIdent;
150
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1430
159
5aa877506db0 - Added enum Linkage.
aziz
parents: 158
diff changeset
1431 // This code is similar to parseDotListType().
150
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1432 if (token.type == T.Dot)
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1433 {
252
788398655d24 - Changed some string types to Token*. Adapted parser accordingly.
aziz
parents: 251
diff changeset
1434 templateIdent ~= new IdentifierExpression(token);
150
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1435 nT();
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1436 }
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1437
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1438 while (1)
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1439 {
252
788398655d24 - Changed some string types to Token*. Adapted parser accordingly.
aziz
parents: 251
diff changeset
1440 auto ident = requireId();
788398655d24 - Changed some string types to Token*. Adapted parser accordingly.
aziz
parents: 251
diff changeset
1441 Expression e;
150
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1442 if (token.type == T.Not) // Identifier !( TemplateArguments )
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1443 {
151
2e959f67000b - Added code for parsing mixin expression declarations.
aziz
parents: 150
diff changeset
1444 // No need to peek for T.LParen. This must be a template instance.
150
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1445 nT();
252
788398655d24 - Changed some string types to Token*. Adapted parser accordingly.
aziz
parents: 251
diff changeset
1446 e = new TemplateInstanceExpression(ident, parseTemplateArguments());
150
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1447 }
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1448 else // Identifier
252
788398655d24 - Changed some string types to Token*. Adapted parser accordingly.
aziz
parents: 251
diff changeset
1449 e = new IdentifierExpression(ident);
788398655d24 - Changed some string types to Token*. Adapted parser accordingly.
aziz
parents: 251
diff changeset
1450
788398655d24 - Changed some string types to Token*. Adapted parser accordingly.
aziz
parents: 251
diff changeset
1451 templateIdent ~= e;
150
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1452
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1453 if (token.type != T.Dot)
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1454 break;
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1455 nT();
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1456 }
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1457
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1458 if (token.type == T.Identifier)
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1459 {
252
788398655d24 - Changed some string types to Token*. Adapted parser accordingly.
aziz
parents: 251
diff changeset
1460 mixinIdent = token;
150
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1461 nT();
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1462 }
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1463
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1464 require(T.Semicolon);
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1465
262
0f22269e76ff - Changed some string types to Token*.
aziz
parents: 261
diff changeset
1466 return new Class(templateIdent, mixinIdent);
150
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1467 }
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1468
102
6e8b67ae15b7 - Added modules Declarations and Statements.
aziz
parents: 101
diff changeset
1469 /+++++++++++++++++++++++++++++
161
82c5cfc7d6d3 - Started implementation of parsing statements.
aziz
parents: 160
diff changeset
1470 + Statement parsing methods +
82c5cfc7d6d3 - Started implementation of parsing statements.
aziz
parents: 160
diff changeset
1471 +++++++++++++++++++++++++++++/
82c5cfc7d6d3 - Started implementation of parsing statements.
aziz
parents: 160
diff changeset
1472
82c5cfc7d6d3 - Started implementation of parsing statements.
aziz
parents: 160
diff changeset
1473 Statements parseStatements()
82c5cfc7d6d3 - Started implementation of parsing statements.
aziz
parents: 160
diff changeset
1474 {
262
0f22269e76ff - Changed some string types to Token*.
aziz
parents: 261
diff changeset
1475 auto begin = token;
162
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1476 auto statements = new Statements();
161
82c5cfc7d6d3 - Started implementation of parsing statements.
aziz
parents: 160
diff changeset
1477 while (token.type != T.RBrace && token.type != T.EOF)
82c5cfc7d6d3 - Started implementation of parsing statements.
aziz
parents: 160
diff changeset
1478 statements ~= parseStatement();
262
0f22269e76ff - Changed some string types to Token*.
aziz
parents: 261
diff changeset
1479 return set(statements, begin);
161
82c5cfc7d6d3 - Started implementation of parsing statements.
aziz
parents: 160
diff changeset
1480 }
82c5cfc7d6d3 - Started implementation of parsing statements.
aziz
parents: 160
diff changeset
1481
82c5cfc7d6d3 - Started implementation of parsing statements.
aziz
parents: 160
diff changeset
1482 Statement parseStatement()
82c5cfc7d6d3 - Started implementation of parsing statements.
aziz
parents: 160
diff changeset
1483 {
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
1484 // writefln("°parseStatement:(%d)token='%s'°", lx.loc, token.srcText);
261
966756c5d5d3 - Added begin variables and calls to set().
aziz
parents: 260
diff changeset
1485 auto begin = token;
161
82c5cfc7d6d3 - Started implementation of parsing statements.
aziz
parents: 160
diff changeset
1486 Statement s;
188
5c6ebf9f60a9 - Added code for parsing DeclarationStatement.
aziz
parents: 187
diff changeset
1487 Declaration d;
161
82c5cfc7d6d3 - Started implementation of parsing statements.
aziz
parents: 160
diff changeset
1488 switch (token.type)
82c5cfc7d6d3 - Started implementation of parsing statements.
aziz
parents: 160
diff changeset
1489 {
238
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1490 case T.Align:
260
b83180748ae6 - Added method parseAlignAttribute().
aziz
parents: 259
diff changeset
1491 int size = -1;
b83180748ae6 - Added method parseAlignAttribute().
aziz
parents: 259
diff changeset
1492 auto intTok = parseAlignAttribute();
b83180748ae6 - Added method parseAlignAttribute().
aziz
parents: 259
diff changeset
1493 if (intTok)
b83180748ae6 - Added method parseAlignAttribute().
aziz
parents: 259
diff changeset
1494 size = intTok.int_;
b83180748ae6 - Added method parseAlignAttribute().
aziz
parents: 259
diff changeset
1495 // Restrict align attribute to structs in parsing phase.
b83180748ae6 - Added method parseAlignAttribute().
aziz
parents: 259
diff changeset
1496 Declaration structDecl;
b83180748ae6 - Added method parseAlignAttribute().
aziz
parents: 259
diff changeset
1497 if (token.type == T.Struct)
b83180748ae6 - Added method parseAlignAttribute().
aziz
parents: 259
diff changeset
1498 structDecl = parseAggregateDeclaration();
b83180748ae6 - Added method parseAlignAttribute().
aziz
parents: 259
diff changeset
1499 else
b83180748ae6 - Added method parseAlignAttribute().
aziz
parents: 259
diff changeset
1500 expected(T.Struct);
b83180748ae6 - Added method parseAlignAttribute().
aziz
parents: 259
diff changeset
1501 d = new AlignDeclaration(size, structDecl ? [structDecl] : null);
201
70715b9e2109 - Implemented parseAttributeStatement().
aziz
parents: 200
diff changeset
1502 goto case_DeclarationStatement;
70715b9e2109 - Implemented parseAttributeStatement().
aziz
parents: 200
diff changeset
1503 /+ Not applicable for statements.
191
3ce110cefbc5 - Added code for parsing AliasDeclaration and TypedefDeclaration.
aziz
parents: 190
diff changeset
1504 // T.Private,
3ce110cefbc5 - Added code for parsing AliasDeclaration and TypedefDeclaration.
aziz
parents: 190
diff changeset
1505 // T.Package,
3ce110cefbc5 - Added code for parsing AliasDeclaration and TypedefDeclaration.
aziz
parents: 190
diff changeset
1506 // T.Protected,
3ce110cefbc5 - Added code for parsing AliasDeclaration and TypedefDeclaration.
aziz
parents: 190
diff changeset
1507 // T.Public,
3ce110cefbc5 - Added code for parsing AliasDeclaration and TypedefDeclaration.
aziz
parents: 190
diff changeset
1508 // T.Export,
238
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1509 // T.Deprecated,
191
3ce110cefbc5 - Added code for parsing AliasDeclaration and TypedefDeclaration.
aziz
parents: 190
diff changeset
1510 // T.Override,
3ce110cefbc5 - Added code for parsing AliasDeclaration and TypedefDeclaration.
aziz
parents: 190
diff changeset
1511 // T.Abstract,
201
70715b9e2109 - Implemented parseAttributeStatement().
aziz
parents: 200
diff changeset
1512 +/
238
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1513 case T.Extern,
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1514 T.Final,
191
3ce110cefbc5 - Added code for parsing AliasDeclaration and TypedefDeclaration.
aziz
parents: 190
diff changeset
1515 T.Const,
238
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1516 T.Auto:
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1517 //T.Scope
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1518 //T.Static
201
70715b9e2109 - Implemented parseAttributeStatement().
aziz
parents: 200
diff changeset
1519 case_parseAttribute:
70715b9e2109 - Implemented parseAttributeStatement().
aziz
parents: 200
diff changeset
1520 s = parseAttributeStatement();
261
966756c5d5d3 - Added begin variables and calls to set().
aziz
parents: 260
diff changeset
1521 return s;
161
82c5cfc7d6d3 - Started implementation of parsing statements.
aziz
parents: 160
diff changeset
1522 case T.Identifier:
238
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1523 if (peekNext() == T.Colon)
161
82c5cfc7d6d3 - Started implementation of parsing statements.
aziz
parents: 160
diff changeset
1524 {
82c5cfc7d6d3 - Started implementation of parsing statements.
aziz
parents: 160
diff changeset
1525 string ident = token.identifier;
82c5cfc7d6d3 - Started implementation of parsing statements.
aziz
parents: 160
diff changeset
1526 nT(); // Skip Identifier
82c5cfc7d6d3 - Started implementation of parsing statements.
aziz
parents: 160
diff changeset
1527 nT(); // Skip :
234
5c1111dc8670 - Added method parseNoScopeOrEmptyStatement().
aziz
parents: 233
diff changeset
1528 s = new LabeledStatement(ident, parseNoScopeOrEmptyStatement());
161
82c5cfc7d6d3 - Started implementation of parsing statements.
aziz
parents: 160
diff changeset
1529 break;
82c5cfc7d6d3 - Started implementation of parsing statements.
aziz
parents: 160
diff changeset
1530 }
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
1531 goto case T.Dot;
201
70715b9e2109 - Implemented parseAttributeStatement().
aziz
parents: 200
diff changeset
1532 case T.Dot, T.Typeof:
214
45fc474c1678 - Changed 'failed' parameter of try_() to 'success'.
aziz
parents: 213
diff changeset
1533 bool success;
45fc474c1678 - Changed 'failed' parameter of try_() to 'success'.
aziz
parents: 213
diff changeset
1534 d = try_(parseDeclaration(), success);
45fc474c1678 - Changed 'failed' parameter of try_() to 'success'.
aziz
parents: 213
diff changeset
1535 if (success)
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
1536 goto case_DeclarationStatement; // Declaration
201
70715b9e2109 - Implemented parseAttributeStatement().
aziz
parents: 200
diff changeset
1537 else
70715b9e2109 - Implemented parseAttributeStatement().
aziz
parents: 200
diff changeset
1538 goto default; // Expression
70715b9e2109 - Implemented parseAttributeStatement().
aziz
parents: 200
diff changeset
1539 // BasicType
70715b9e2109 - Implemented parseAttributeStatement().
aziz
parents: 200
diff changeset
1540 case T.Char, T.Wchar, T.Dchar, T.Bool,
70715b9e2109 - Implemented parseAttributeStatement().
aziz
parents: 200
diff changeset
1541 T.Byte, T.Ubyte, T.Short, T.Ushort,
70715b9e2109 - Implemented parseAttributeStatement().
aziz
parents: 200
diff changeset
1542 T.Int, T.Uint, T.Long, T.Ulong,
70715b9e2109 - Implemented parseAttributeStatement().
aziz
parents: 200
diff changeset
1543 T.Float, T.Double, T.Real,
70715b9e2109 - Implemented parseAttributeStatement().
aziz
parents: 200
diff changeset
1544 T.Ifloat, T.Idouble, T.Ireal,
70715b9e2109 - Implemented parseAttributeStatement().
aziz
parents: 200
diff changeset
1545 T.Cfloat, T.Cdouble, T.Creal, T.Void:
70715b9e2109 - Implemented parseAttributeStatement().
aziz
parents: 200
diff changeset
1546 case_parseDeclaration:
70715b9e2109 - Implemented parseAttributeStatement().
aziz
parents: 200
diff changeset
1547 d = parseDeclaration();
70715b9e2109 - Implemented parseAttributeStatement().
aziz
parents: 200
diff changeset
1548 goto case_DeclarationStatement;
162
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1549 case T.If:
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1550 s = parseIfStatement();
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1551 break;
164
8ec99326752b - Implemented parseWhileStatement().
aziz
parents: 163
diff changeset
1552 case T.While:
8ec99326752b - Implemented parseWhileStatement().
aziz
parents: 163
diff changeset
1553 s = parseWhileStatement();
8ec99326752b - Implemented parseWhileStatement().
aziz
parents: 163
diff changeset
1554 break;
165
797074d143d7 - Implemented parseDoWhileStatement().
aziz
parents: 164
diff changeset
1555 case T.Do:
797074d143d7 - Implemented parseDoWhileStatement().
aziz
parents: 164
diff changeset
1556 s = parseDoWhileStatement();
797074d143d7 - Implemented parseDoWhileStatement().
aziz
parents: 164
diff changeset
1557 break;
216
984d48932bce - Added class EmptyStatement.
aziz
parents: 214
diff changeset
1558 case T.For:
984d48932bce - Added class EmptyStatement.
aziz
parents: 214
diff changeset
1559 s = parseForStatement();
984d48932bce - Added class EmptyStatement.
aziz
parents: 214
diff changeset
1560 break;
169
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1561 case T.Foreach, T.Foreach_reverse:
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1562 s = parseForeachStatement();
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1563 break;
170
a63696d1c474 - Implemented parseSwitchStatement().
aziz
parents: 169
diff changeset
1564 case T.Switch:
a63696d1c474 - Implemented parseSwitchStatement().
aziz
parents: 169
diff changeset
1565 s = parseSwitchStatement();
a63696d1c474 - Implemented parseSwitchStatement().
aziz
parents: 169
diff changeset
1566 break;
171
f1fa9bbdb4cb - Implemented parseCaseStatement().
aziz
parents: 170
diff changeset
1567 case T.Case:
f1fa9bbdb4cb - Implemented parseCaseStatement().
aziz
parents: 170
diff changeset
1568 s = parseCaseStatement();
f1fa9bbdb4cb - Implemented parseCaseStatement().
aziz
parents: 170
diff changeset
1569 break;
172
89d4519bd8a1 - Implemented parseDefaultStatement().
aziz
parents: 171
diff changeset
1570 case T.Default:
89d4519bd8a1 - Implemented parseDefaultStatement().
aziz
parents: 171
diff changeset
1571 s = parseDefaultStatement();
89d4519bd8a1 - Implemented parseDefaultStatement().
aziz
parents: 171
diff changeset
1572 break;
173
c2714ba44350 - Implemented parseContinueStatement().
aziz
parents: 172
diff changeset
1573 case T.Continue:
c2714ba44350 - Implemented parseContinueStatement().
aziz
parents: 172
diff changeset
1574 s = parseContinueStatement();
c2714ba44350 - Implemented parseContinueStatement().
aziz
parents: 172
diff changeset
1575 break;
174
e51c9ee66ea0 - Implemented parseBreakStatement().
aziz
parents: 173
diff changeset
1576 case T.Break:
e51c9ee66ea0 - Implemented parseBreakStatement().
aziz
parents: 173
diff changeset
1577 s = parseBreakStatement();
e51c9ee66ea0 - Implemented parseBreakStatement().
aziz
parents: 173
diff changeset
1578 break;
175
522df6f0f230 - Implemented parseReturnStatement().
aziz
parents: 174
diff changeset
1579 case T.Return:
522df6f0f230 - Implemented parseReturnStatement().
aziz
parents: 174
diff changeset
1580 s = parseReturnStatement();
522df6f0f230 - Implemented parseReturnStatement().
aziz
parents: 174
diff changeset
1581 break;
176
3071522c0cf0 - Implemented parseGotoStatement().
aziz
parents: 175
diff changeset
1582 case T.Goto:
3071522c0cf0 - Implemented parseGotoStatement().
aziz
parents: 175
diff changeset
1583 s = parseGotoStatement();
3071522c0cf0 - Implemented parseGotoStatement().
aziz
parents: 175
diff changeset
1584 break;
177
504b1b2f7c93 - Implemented parseWithStatement().
aziz
parents: 176
diff changeset
1585 case T.With:
504b1b2f7c93 - Implemented parseWithStatement().
aziz
parents: 176
diff changeset
1586 s = parseWithStatement();
504b1b2f7c93 - Implemented parseWithStatement().
aziz
parents: 176
diff changeset
1587 break;
178
62718b29679e - Implemented parseSynchronizedStatement().
aziz
parents: 177
diff changeset
1588 case T.Synchronized:
62718b29679e - Implemented parseSynchronizedStatement().
aziz
parents: 177
diff changeset
1589 s = parseSynchronizedStatement();
62718b29679e - Implemented parseSynchronizedStatement().
aziz
parents: 177
diff changeset
1590 break;
179
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
1591 case T.Try:
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
1592 s = parseTryStatement();
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
1593 break;
180
d5a67aa578a8 - Implemented parseThrowStatement().
aziz
parents: 179
diff changeset
1594 case T.Throw:
d5a67aa578a8 - Implemented parseThrowStatement().
aziz
parents: 179
diff changeset
1595 s = parseThrowStatement();
d5a67aa578a8 - Implemented parseThrowStatement().
aziz
parents: 179
diff changeset
1596 break;
181
abfd51142477 - Implemented parseScopeGuardStatement().
aziz
parents: 180
diff changeset
1597 case T.Scope:
238
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1598 if (peekNext() != T.LParen)
201
70715b9e2109 - Implemented parseAttributeStatement().
aziz
parents: 200
diff changeset
1599 goto case_parseAttribute;
181
abfd51142477 - Implemented parseScopeGuardStatement().
aziz
parents: 180
diff changeset
1600 s = parseScopeGuardStatement();
abfd51142477 - Implemented parseScopeGuardStatement().
aziz
parents: 180
diff changeset
1601 break;
182
673b355ba0e9 - Implemented parseVolatileStatement().
aziz
parents: 181
diff changeset
1602 case T.Volatile:
673b355ba0e9 - Implemented parseVolatileStatement().
aziz
parents: 181
diff changeset
1603 s = parseVolatileStatement();
673b355ba0e9 - Implemented parseVolatileStatement().
aziz
parents: 181
diff changeset
1604 break;
183
c9df82f6f6be - Added parseAsmStatement() stub.
aziz
parents: 182
diff changeset
1605 case T.Asm:
c9df82f6f6be - Added parseAsmStatement() stub.
aziz
parents: 182
diff changeset
1606 s = parseAsmStatement();
c9df82f6f6be - Added parseAsmStatement() stub.
aziz
parents: 182
diff changeset
1607 break;
184
30a4c8522b09 - Implemented parsePragmaStatement().
aziz
parents: 183
diff changeset
1608 case T.Pragma:
30a4c8522b09 - Implemented parsePragmaStatement().
aziz
parents: 183
diff changeset
1609 s = parsePragmaStatement();
30a4c8522b09 - Implemented parsePragmaStatement().
aziz
parents: 183
diff changeset
1610 break;
185
35c93b776be0 - Added code for parsing MixinStatements.
aziz
parents: 184
diff changeset
1611 case T.Mixin:
246
52f4aa097865 - Fix: parse mixin as expression instead of statement when next token is T.LParen.
aziz
parents: 245
diff changeset
1612 if (peekNext() == T.LParen)
52f4aa097865 - Fix: parse mixin as expression instead of statement when next token is T.LParen.
aziz
parents: 245
diff changeset
1613 goto default; // Parse as expression.
256
8f27920ae17a - Made parseMixinDeclaration() a template.
aziz
parents: 255
diff changeset
1614 s = parseMixin!(MixinStatement)();
185
35c93b776be0 - Added code for parsing MixinStatements.
aziz
parents: 184
diff changeset
1615 break;
186
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
1616 case T.Static:
238
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1617 switch (peekNext())
186
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
1618 {
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
1619 case T.If:
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
1620 s = parseStaticIfStatement();
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
1621 break;
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
1622 case T.Assert:
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
1623 s = parseStaticAssertStatement();
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
1624 break;
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
1625 default:
201
70715b9e2109 - Implemented parseAttributeStatement().
aziz
parents: 200
diff changeset
1626 goto case_parseAttribute;
186
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
1627 }
238
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1628 break;
190
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
1629 case T.Debug:
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
1630 s = parseDebugStatement();
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
1631 break;
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
1632 case T.Version:
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
1633 s = parseVersionStatement();
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
1634 break;
226
aa38e1401217 - Fixed cases T.Alias and T.Typedef. Wrong function called.
aziz
parents: 225
diff changeset
1635 // DeclDef
aa38e1401217 - Fixed cases T.Alias and T.Typedef. Wrong function called.
aziz
parents: 225
diff changeset
1636 case T.Alias, T.Typedef:
aa38e1401217 - Fixed cases T.Alias and T.Typedef. Wrong function called.
aziz
parents: 225
diff changeset
1637 d = parseDeclarationDefinition();
aa38e1401217 - Fixed cases T.Alias and T.Typedef. Wrong function called.
aziz
parents: 225
diff changeset
1638 goto case_DeclarationStatement;
188
5c6ebf9f60a9 - Added code for parsing DeclarationStatement.
aziz
parents: 187
diff changeset
1639 case T.Enum:
5c6ebf9f60a9 - Added code for parsing DeclarationStatement.
aziz
parents: 187
diff changeset
1640 d = parseEnumDeclaration();
5c6ebf9f60a9 - Added code for parsing DeclarationStatement.
aziz
parents: 187
diff changeset
1641 goto case_DeclarationStatement;
5c6ebf9f60a9 - Added code for parsing DeclarationStatement.
aziz
parents: 187
diff changeset
1642 case T.Class:
5c6ebf9f60a9 - Added code for parsing DeclarationStatement.
aziz
parents: 187
diff changeset
1643 d = parseClassDeclaration();
5c6ebf9f60a9 - Added code for parsing DeclarationStatement.
aziz
parents: 187
diff changeset
1644 goto case_DeclarationStatement;
5c6ebf9f60a9 - Added code for parsing DeclarationStatement.
aziz
parents: 187
diff changeset
1645 case T.Interface:
5c6ebf9f60a9 - Added code for parsing DeclarationStatement.
aziz
parents: 187
diff changeset
1646 d = parseInterfaceDeclaration();
5c6ebf9f60a9 - Added code for parsing DeclarationStatement.
aziz
parents: 187
diff changeset
1647 goto case_DeclarationStatement;
5c6ebf9f60a9 - Added code for parsing DeclarationStatement.
aziz
parents: 187
diff changeset
1648 case T.Struct, T.Union:
5c6ebf9f60a9 - Added code for parsing DeclarationStatement.
aziz
parents: 187
diff changeset
1649 d = parseAggregateDeclaration();
5c6ebf9f60a9 - Added code for parsing DeclarationStatement.
aziz
parents: 187
diff changeset
1650 goto case_DeclarationStatement;
5c6ebf9f60a9 - Added code for parsing DeclarationStatement.
aziz
parents: 187
diff changeset
1651 case_DeclarationStatement:
261
966756c5d5d3 - Added begin variables and calls to set().
aziz
parents: 260
diff changeset
1652 set(d, begin);
188
5c6ebf9f60a9 - Added code for parsing DeclarationStatement.
aziz
parents: 187
diff changeset
1653 s = new DeclarationStatement(d);
5c6ebf9f60a9 - Added code for parsing DeclarationStatement.
aziz
parents: 187
diff changeset
1654 break;
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
1655 case T.LBrace:
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
1656 s = parseScopeStatement();
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
1657 break;
216
984d48932bce - Added class EmptyStatement.
aziz
parents: 214
diff changeset
1658 case T.Semicolon:
231
6846138a0e24 - Fixed parseEnumDeclaration().
aziz
parents: 230
diff changeset
1659 nT();
216
984d48932bce - Added class EmptyStatement.
aziz
parents: 214
diff changeset
1660 s = new EmptyStatement();
984d48932bce - Added class EmptyStatement.
aziz
parents: 214
diff changeset
1661 break;
161
82c5cfc7d6d3 - Started implementation of parsing statements.
aziz
parents: 160
diff changeset
1662 default:
214
45fc474c1678 - Changed 'failed' parameter of try_() to 'success'.
aziz
parents: 213
diff changeset
1663 bool success;
45fc474c1678 - Changed 'failed' parameter of try_() to 'success'.
aziz
parents: 213
diff changeset
1664 auto expression = try_(parseExpression(), success);
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
1665 // writefln("parseExpression()=", failed?"failed":"success");
214
45fc474c1678 - Changed 'failed' parameter of try_() to 'success'.
aziz
parents: 213
diff changeset
1666 if (success)
187
c977b8a78507 - Added code for parsing ExpressionStatement.
aziz
parents: 186
diff changeset
1667 {
c977b8a78507 - Added code for parsing ExpressionStatement.
aziz
parents: 186
diff changeset
1668 require(T.Semicolon);
c977b8a78507 - Added code for parsing ExpressionStatement.
aziz
parents: 186
diff changeset
1669 s = new ExpressionStatement(expression);
c977b8a78507 - Added code for parsing ExpressionStatement.
aziz
parents: 186
diff changeset
1670 }
c977b8a78507 - Added code for parsing ExpressionStatement.
aziz
parents: 186
diff changeset
1671 else
c977b8a78507 - Added code for parsing ExpressionStatement.
aziz
parents: 186
diff changeset
1672 {
216
984d48932bce - Added class EmptyStatement.
aziz
parents: 214
diff changeset
1673 error(MID.ExpectedButFound, "Statement", token.srcText);
250
1b9494591ad6 - Changed type of member tok to Token*.
aziz
parents: 249
diff changeset
1674 s = new IllegalStatement(token);
206
f9f5c0949a06 - Added method start().
aziz
parents: 205
diff changeset
1675 nT();
187
c977b8a78507 - Added code for parsing ExpressionStatement.
aziz
parents: 186
diff changeset
1676 }
161
82c5cfc7d6d3 - Started implementation of parsing statements.
aziz
parents: 160
diff changeset
1677 }
205
e5a4f88982d1 - Added assert at the end of parseStatement().
aziz
parents: 204
diff changeset
1678 assert(s !is null);
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
1679 // writef("§%s§", s.classinfo.name);
261
966756c5d5d3 - Added begin variables and calls to set().
aziz
parents: 260
diff changeset
1680 set(s, begin);
161
82c5cfc7d6d3 - Started implementation of parsing statements.
aziz
parents: 160
diff changeset
1681 return s;
82c5cfc7d6d3 - Started implementation of parsing statements.
aziz
parents: 160
diff changeset
1682 }
82c5cfc7d6d3 - Started implementation of parsing statements.
aziz
parents: 160
diff changeset
1683
162
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1684 /+
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1685 ScopeStatement:
219
0d14a09227a4 - Simplified parseScopeStatement().
aziz
parents: 218
diff changeset
1686 NoScopeStatement
162
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1687 +/
164
8ec99326752b - Implemented parseWhileStatement().
aziz
parents: 163
diff changeset
1688 Statement parseScopeStatement()
162
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1689 {
219
0d14a09227a4 - Simplified parseScopeStatement().
aziz
parents: 218
diff changeset
1690 return new ScopeStatement(parseNoScopeStatement());
162
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1691 }
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1692
166
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1693 /+
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1694 NoScopeStatement:
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1695 NonEmptyStatement
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1696 BlockStatement
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1697 BlockStatement:
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1698 { }
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1699 { StatementList }
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1700 +/
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1701 Statement parseNoScopeStatement()
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1702 {
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1703 Statement s;
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1704 if (token.type == T.LBrace)
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1705 {
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1706 nT();
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1707 auto ss = new Statements();
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1708 while (token.type != T.RBrace && token.type != T.EOF)
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1709 ss ~= parseStatement();
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1710 require(T.RBrace);
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1711 s = ss;
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1712 }
219
0d14a09227a4 - Simplified parseScopeStatement().
aziz
parents: 218
diff changeset
1713 else if (token.type == T.Semicolon)
0d14a09227a4 - Simplified parseScopeStatement().
aziz
parents: 218
diff changeset
1714 {
0d14a09227a4 - Simplified parseScopeStatement().
aziz
parents: 218
diff changeset
1715 error(MID.ExpectedButFound, "non-empty statement", ";");
0d14a09227a4 - Simplified parseScopeStatement().
aziz
parents: 218
diff changeset
1716 s = new EmptyStatement();
0d14a09227a4 - Simplified parseScopeStatement().
aziz
parents: 218
diff changeset
1717 nT();
0d14a09227a4 - Simplified parseScopeStatement().
aziz
parents: 218
diff changeset
1718 }
166
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1719 else
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1720 s = parseStatement();
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1721 return s;
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1722 }
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1723
234
5c1111dc8670 - Added method parseNoScopeOrEmptyStatement().
aziz
parents: 233
diff changeset
1724 /+
5c1111dc8670 - Added method parseNoScopeOrEmptyStatement().
aziz
parents: 233
diff changeset
1725 NoScopeOrEmptyStatement:
5c1111dc8670 - Added method parseNoScopeOrEmptyStatement().
aziz
parents: 233
diff changeset
1726 ;
5c1111dc8670 - Added method parseNoScopeOrEmptyStatement().
aziz
parents: 233
diff changeset
1727 NoScopeStatement
5c1111dc8670 - Added method parseNoScopeOrEmptyStatement().
aziz
parents: 233
diff changeset
1728 +/
5c1111dc8670 - Added method parseNoScopeOrEmptyStatement().
aziz
parents: 233
diff changeset
1729 Statement parseNoScopeOrEmptyStatement()
5c1111dc8670 - Added method parseNoScopeOrEmptyStatement().
aziz
parents: 233
diff changeset
1730 {
5c1111dc8670 - Added method parseNoScopeOrEmptyStatement().
aziz
parents: 233
diff changeset
1731 if (token.type == T.Semicolon)
5c1111dc8670 - Added method parseNoScopeOrEmptyStatement().
aziz
parents: 233
diff changeset
1732 nT();
5c1111dc8670 - Added method parseNoScopeOrEmptyStatement().
aziz
parents: 233
diff changeset
1733 else
5c1111dc8670 - Added method parseNoScopeOrEmptyStatement().
aziz
parents: 233
diff changeset
1734 return parseNoScopeStatement();
5c1111dc8670 - Added method parseNoScopeOrEmptyStatement().
aziz
parents: 233
diff changeset
1735 return null;
5c1111dc8670 - Added method parseNoScopeOrEmptyStatement().
aziz
parents: 233
diff changeset
1736 }
5c1111dc8670 - Added method parseNoScopeOrEmptyStatement().
aziz
parents: 233
diff changeset
1737
201
70715b9e2109 - Implemented parseAttributeStatement().
aziz
parents: 200
diff changeset
1738 Statement parseAttributeStatement()
70715b9e2109 - Implemented parseAttributeStatement().
aziz
parents: 200
diff changeset
1739 {
238
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1740 StorageClass stc, tmp;
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1741
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1742 void addStorageClass()
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1743 {
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1744 if (stc & tmp)
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1745 {
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1746 error(MID.RedundantStorageClass, token.srcText);
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1747 }
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1748 else
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1749 stc |= tmp;
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1750 }
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1751
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1752 Statement parse()
201
70715b9e2109 - Implemented parseAttributeStatement().
aziz
parents: 200
diff changeset
1753 {
261
966756c5d5d3 - Added begin variables and calls to set().
aziz
parents: 260
diff changeset
1754 auto begin = token;
238
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1755 Statement s;
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1756 switch (token.type)
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1757 {
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1758 case T.Extern:
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1759 tmp = StorageClass.Extern;
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1760 addStorageClass();
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1761 nT();
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1762 Linkage linkage;
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1763 if (token.type == T.LParen)
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1764 {
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1765 nT();
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1766 auto ident = requireIdentifier();
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1767 switch (ident)
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1768 {
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1769 case "C":
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1770 if (token.type == T.PlusPlus)
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1771 {
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1772 nT();
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1773 linkage = Linkage.Cpp;
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1774 break;
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1775 }
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1776 linkage = Linkage.C;
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1777 break;
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1778 case "D":
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1779 linkage = Linkage.D;
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1780 break;
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1781 case "Windows":
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1782 linkage = Linkage.Windows;
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1783 break;
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1784 case "Pascal":
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1785 linkage = Linkage.Pascal;
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1786 break;
240
deab661906ae - Classes Declaration, Expression, Statement and Type inherit from Node now.
aziz
parents: 239
diff changeset
1787 case "System":
deab661906ae - Classes Declaration, Expression, Statement and Type inherit from Node now.
aziz
parents: 239
diff changeset
1788 linkage = Linkage.System;
deab661906ae - Classes Declaration, Expression, Statement and Type inherit from Node now.
aziz
parents: 239
diff changeset
1789 break;
238
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1790 default:
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1791 // TODO: issue error msg. Unrecognized LinkageType.
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1792 }
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1793 require(T.RParen);
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1794 }
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1795 s = new ExternStatement(linkage, parse());
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1796 break;
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1797 //case T.Invariant: // D 2.0
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1798 case T.Static:
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1799 tmp = StorageClass.Static;
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1800 goto Lcommon;
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1801 case T.Final:
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1802 tmp = StorageClass.Final;
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1803 goto Lcommon;
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1804 case T.Const:
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1805 tmp = StorageClass.Const;
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1806 goto Lcommon;
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1807 case T.Auto:
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1808 tmp = StorageClass.Auto;
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1809 goto Lcommon;
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1810 case T.Scope:
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1811 tmp = StorageClass.Scope;
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1812 goto Lcommon;
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1813 Lcommon:
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1814 addStorageClass();
259
8118da6fee44 - Moved nT() below statement where an attribute class is constructed.
aziz
parents: 258
diff changeset
1815 s = new AttributeStatement(token.type, parse());
238
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1816 nT();
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1817 break;
239
7911f6a92e6e - Added 'new' and 'delete' declarations to Token and uncommented next and prev members. Added HEAD to TOK.
aziz
parents: 238
diff changeset
1818 // TODO: allow "scope class", "abstract scope class" in function bodies?
7911f6a92e6e - Added 'new' and 'delete' declarations to Token and uncommented next and prev members. Added HEAD to TOK.
aziz
parents: 238
diff changeset
1819 //case T.Class:
238
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1820 default:
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1821 s = new DeclarationStatement(parseDeclaration(stc));
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1822 }
261
966756c5d5d3 - Added begin variables and calls to set().
aziz
parents: 260
diff changeset
1823 set(s, begin);
238
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1824 return s;
201
70715b9e2109 - Implemented parseAttributeStatement().
aziz
parents: 200
diff changeset
1825 }
238
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1826 return parse();
201
70715b9e2109 - Implemented parseAttributeStatement().
aziz
parents: 200
diff changeset
1827 }
70715b9e2109 - Implemented parseAttributeStatement().
aziz
parents: 200
diff changeset
1828
162
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1829 Statement parseIfStatement()
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1830 {
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1831 assert(token.type == T.If);
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1832 nT();
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1833
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1834 Type type;
253
4279b638c63e - Changed some string types to Token*. Adapted parser accordingly.
aziz
parents: 252
diff changeset
1835 Token* ident;
162
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1836 Expression condition;
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1837 Statement ifBody, elseBody;
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1838
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1839 require(T.LParen);
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1840 // auto Identifier = Expression
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1841 if (token.type == T.Auto)
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1842 {
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1843 nT();
253
4279b638c63e - Changed some string types to Token*. Adapted parser accordingly.
aziz
parents: 252
diff changeset
1844 ident = requireId();
162
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1845 require(T.Assign);
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1846 }
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1847 else
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1848 {
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1849 // Declarator = Expression
237
805796880adb - Fix in parseIfStatement(): require(T.Assign) must be encompassed by a try_() call.
aziz
parents: 236
diff changeset
1850 Type parseDeclaratorAssign()
162
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1851 {
237
805796880adb - Fix in parseIfStatement(): require(T.Assign) must be encompassed by a try_() call.
aziz
parents: 236
diff changeset
1852 auto type = parseDeclarator(ident);
162
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1853 require(T.Assign);
237
805796880adb - Fix in parseIfStatement(): require(T.Assign) must be encompassed by a try_() call.
aziz
parents: 236
diff changeset
1854 return type;
162
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1855 }
237
805796880adb - Fix in parseIfStatement(): require(T.Assign) must be encompassed by a try_() call.
aziz
parents: 236
diff changeset
1856 bool success;
805796880adb - Fix in parseIfStatement(): require(T.Assign) must be encompassed by a try_() call.
aziz
parents: 236
diff changeset
1857 type = try_(parseDeclaratorAssign(), success);
805796880adb - Fix in parseIfStatement(): require(T.Assign) must be encompassed by a try_() call.
aziz
parents: 236
diff changeset
1858 if (!success)
163
f27a98bb17c7 - Fix: when parsing Declarator fails, type and ident is set to null.
aziz
parents: 162
diff changeset
1859 {
f27a98bb17c7 - Fix: when parsing Declarator fails, type and ident is set to null.
aziz
parents: 162
diff changeset
1860 type = null;
f27a98bb17c7 - Fix: when parsing Declarator fails, type and ident is set to null.
aziz
parents: 162
diff changeset
1861 ident = null;
f27a98bb17c7 - Fix: when parsing Declarator fails, type and ident is set to null.
aziz
parents: 162
diff changeset
1862 }
162
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1863 }
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1864 condition = parseExpression();
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1865 require(T.RParen);
164
8ec99326752b - Implemented parseWhileStatement().
aziz
parents: 163
diff changeset
1866 ifBody = parseScopeStatement();
162
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1867 if (token.type == T.Else)
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1868 {
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1869 nT();
164
8ec99326752b - Implemented parseWhileStatement().
aziz
parents: 163
diff changeset
1870 elseBody = parseScopeStatement();
162
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1871 }
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1872 return new IfStatement(type, ident, condition, ifBody, elseBody);
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1873 }
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1874
164
8ec99326752b - Implemented parseWhileStatement().
aziz
parents: 163
diff changeset
1875 Statement parseWhileStatement()
8ec99326752b - Implemented parseWhileStatement().
aziz
parents: 163
diff changeset
1876 {
8ec99326752b - Implemented parseWhileStatement().
aziz
parents: 163
diff changeset
1877 assert(token.type == T.While);
8ec99326752b - Implemented parseWhileStatement().
aziz
parents: 163
diff changeset
1878 nT();
166
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1879 require(T.LParen);
164
8ec99326752b - Implemented parseWhileStatement().
aziz
parents: 163
diff changeset
1880 auto condition = parseExpression();
166
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1881 require(T.RParen);
164
8ec99326752b - Implemented parseWhileStatement().
aziz
parents: 163
diff changeset
1882 return new WhileStatement(condition, parseScopeStatement());
8ec99326752b - Implemented parseWhileStatement().
aziz
parents: 163
diff changeset
1883 }
8ec99326752b - Implemented parseWhileStatement().
aziz
parents: 163
diff changeset
1884
165
797074d143d7 - Implemented parseDoWhileStatement().
aziz
parents: 164
diff changeset
1885 Statement parseDoWhileStatement()
797074d143d7 - Implemented parseDoWhileStatement().
aziz
parents: 164
diff changeset
1886 {
797074d143d7 - Implemented parseDoWhileStatement().
aziz
parents: 164
diff changeset
1887 assert(token.type == T.Do);
797074d143d7 - Implemented parseDoWhileStatement().
aziz
parents: 164
diff changeset
1888 nT();
797074d143d7 - Implemented parseDoWhileStatement().
aziz
parents: 164
diff changeset
1889 auto doBody = parseScopeStatement();
797074d143d7 - Implemented parseDoWhileStatement().
aziz
parents: 164
diff changeset
1890 require(T.While);
166
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1891 require(T.LParen);
165
797074d143d7 - Implemented parseDoWhileStatement().
aziz
parents: 164
diff changeset
1892 auto condition = parseExpression();
166
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1893 require(T.RParen);
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1894 return new DoWhileStatement(condition, doBody);
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1895 }
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1896
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1897 Statement parseForStatement()
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1898 {
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1899 assert(token.type == T.For);
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1900 nT();
165
797074d143d7 - Implemented parseDoWhileStatement().
aziz
parents: 164
diff changeset
1901 require(T.LParen);
166
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1902
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1903 Statement init, forBody;
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1904 Expression condition, increment;
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1905
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1906 if (token.type != T.Semicolon)
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1907 init = parseNoScopeStatement();
230
8f1790d16753 - Fix: added missing call to parseDeclaratorSuffx() in parseDeclaration.
aziz
parents: 229
diff changeset
1908 else
8f1790d16753 - Fix: added missing call to parseDeclaratorSuffx() in parseDeclaration.
aziz
parents: 229
diff changeset
1909 nT(); // Skip ;
166
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1910 if (token.type != T.Semicolon)
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1911 condition = parseExpression();
168
fbbb2434bf6b - Simplified parseForStatement().
aziz
parents: 167
diff changeset
1912 require(T.Semicolon);
166
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1913 if (token.type != T.RParen)
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1914 increment = parseExpression();
168
fbbb2434bf6b - Simplified parseForStatement().
aziz
parents: 167
diff changeset
1915 require(T.RParen);
167
141b908e32b6 - Fix: forgot parsing forBody.
aziz
parents: 166
diff changeset
1916 forBody = parseScopeStatement();
166
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1917 return new ForStatement(init, condition, increment, forBody);
165
797074d143d7 - Implemented parseDoWhileStatement().
aziz
parents: 164
diff changeset
1918 }
797074d143d7 - Implemented parseDoWhileStatement().
aziz
parents: 164
diff changeset
1919
169
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1920 Statement parseForeachStatement()
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1921 {
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1922 assert(token.type == T.Foreach || token.type == T.Foreach_reverse);
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1923 TOK tok = token.type;
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1924 nT();
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1925
257
6c58366ba1eb - Fix: need to allocate Parameters.
aziz
parents: 256
diff changeset
1926 auto params = new Parameters;
169
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1927 Expression aggregate;
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1928
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1929 require(T.LParen);
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1930 while (1)
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1931 {
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
1932 auto paramBegin = token;
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
1933 Token* stcTok;
169
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1934 Type type;
253
4279b638c63e - Changed some string types to Token*. Adapted parser accordingly.
aziz
parents: 252
diff changeset
1935 Token* ident;
169
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1936
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1937 switch (token.type)
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1938 {
236
e961d1b957c3 - Fix in parseForeachStatement(): added T.Inout to case T.Ref; removed break statement.
aziz
parents: 235
diff changeset
1939 case T.Ref, T.Inout:
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
1940 stcTok = token;
169
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1941 nT();
236
e961d1b957c3 - Fix in parseForeachStatement(): added T.Inout to case T.Ref; removed break statement.
aziz
parents: 235
diff changeset
1942 // fall through
169
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1943 case T.Identifier:
238
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1944 auto next = peekNext();
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1945 if (next == T.Comma || next == T.Semicolon || next == T.RParen)
169
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1946 {
253
4279b638c63e - Changed some string types to Token*. Adapted parser accordingly.
aziz
parents: 252
diff changeset
1947 ident = token;
169
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1948 nT();
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1949 break;
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1950 }
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1951 // fall through
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1952 default:
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1953 type = parseDeclarator(ident);
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1954 }
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1955
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
1956 params ~= set(new Parameter(stcTok, type, ident, null), paramBegin);
169
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1957
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1958 if (token.type != T.Comma)
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1959 break;
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1960 nT();
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1961 }
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1962 require(T.Semicolon);
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1963 aggregate = parseExpression();
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1964 require(T.RParen);
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1965 auto forBody = parseScopeStatement();
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1966 return new ForeachStatement(tok, params, aggregate, forBody);
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1967 }
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1968
170
a63696d1c474 - Implemented parseSwitchStatement().
aziz
parents: 169
diff changeset
1969 Statement parseSwitchStatement()
a63696d1c474 - Implemented parseSwitchStatement().
aziz
parents: 169
diff changeset
1970 {
a63696d1c474 - Implemented parseSwitchStatement().
aziz
parents: 169
diff changeset
1971 assert(token.type == T.Switch);
a63696d1c474 - Implemented parseSwitchStatement().
aziz
parents: 169
diff changeset
1972 nT();
a63696d1c474 - Implemented parseSwitchStatement().
aziz
parents: 169
diff changeset
1973
a63696d1c474 - Implemented parseSwitchStatement().
aziz
parents: 169
diff changeset
1974 require(T.LParen);
a63696d1c474 - Implemented parseSwitchStatement().
aziz
parents: 169
diff changeset
1975 auto condition = parseExpression();
a63696d1c474 - Implemented parseSwitchStatement().
aziz
parents: 169
diff changeset
1976 require(T.RParen);
a63696d1c474 - Implemented parseSwitchStatement().
aziz
parents: 169
diff changeset
1977 auto switchBody = parseScopeStatement();
a63696d1c474 - Implemented parseSwitchStatement().
aziz
parents: 169
diff changeset
1978 return new SwitchStatement(condition, switchBody);
a63696d1c474 - Implemented parseSwitchStatement().
aziz
parents: 169
diff changeset
1979 }
a63696d1c474 - Implemented parseSwitchStatement().
aziz
parents: 169
diff changeset
1980
220
0c647e319b8e - Removed assert from parseStatement().
aziz
parents: 219
diff changeset
1981 Statement parseCaseDefaultBody()
0c647e319b8e - Removed assert from parseStatement().
aziz
parents: 219
diff changeset
1982 {
0c647e319b8e - Removed assert from parseStatement().
aziz
parents: 219
diff changeset
1983 // This function is similar to parseNoScopeStatement()
224
f838a37a25bd - Fixed parseCaseDefaultBody().
aziz
parents: 223
diff changeset
1984 auto s = new Statements();
f838a37a25bd - Fixed parseCaseDefaultBody().
aziz
parents: 223
diff changeset
1985 while (token.type != T.Case &&
f838a37a25bd - Fixed parseCaseDefaultBody().
aziz
parents: 223
diff changeset
1986 token.type != T.Default &&
f838a37a25bd - Fixed parseCaseDefaultBody().
aziz
parents: 223
diff changeset
1987 token.type != T.RBrace &&
f838a37a25bd - Fixed parseCaseDefaultBody().
aziz
parents: 223
diff changeset
1988 token.type != T.EOF)
f838a37a25bd - Fixed parseCaseDefaultBody().
aziz
parents: 223
diff changeset
1989 s ~= parseStatement();
220
0c647e319b8e - Removed assert from parseStatement().
aziz
parents: 219
diff changeset
1990 return new ScopeStatement(s);
0c647e319b8e - Removed assert from parseStatement().
aziz
parents: 219
diff changeset
1991 }
0c647e319b8e - Removed assert from parseStatement().
aziz
parents: 219
diff changeset
1992
171
f1fa9bbdb4cb - Implemented parseCaseStatement().
aziz
parents: 170
diff changeset
1993 Statement parseCaseStatement()
f1fa9bbdb4cb - Implemented parseCaseStatement().
aziz
parents: 170
diff changeset
1994 {
f1fa9bbdb4cb - Implemented parseCaseStatement().
aziz
parents: 170
diff changeset
1995 assert(token.type == T.Case);
f1fa9bbdb4cb - Implemented parseCaseStatement().
aziz
parents: 170
diff changeset
1996 // T.Case skipped in do-while.
f1fa9bbdb4cb - Implemented parseCaseStatement().
aziz
parents: 170
diff changeset
1997 Expression[] values;
f1fa9bbdb4cb - Implemented parseCaseStatement().
aziz
parents: 170
diff changeset
1998 do
f1fa9bbdb4cb - Implemented parseCaseStatement().
aziz
parents: 170
diff changeset
1999 {
f1fa9bbdb4cb - Implemented parseCaseStatement().
aziz
parents: 170
diff changeset
2000 nT();
f1fa9bbdb4cb - Implemented parseCaseStatement().
aziz
parents: 170
diff changeset
2001 values ~= parseAssignExpression();
f1fa9bbdb4cb - Implemented parseCaseStatement().
aziz
parents: 170
diff changeset
2002 } while (token.type == T.Comma)
f1fa9bbdb4cb - Implemented parseCaseStatement().
aziz
parents: 170
diff changeset
2003 require(T.Colon);
f1fa9bbdb4cb - Implemented parseCaseStatement().
aziz
parents: 170
diff changeset
2004
220
0c647e319b8e - Removed assert from parseStatement().
aziz
parents: 219
diff changeset
2005 auto caseBody = parseCaseDefaultBody();
171
f1fa9bbdb4cb - Implemented parseCaseStatement().
aziz
parents: 170
diff changeset
2006 return new CaseStatement(values, caseBody);
f1fa9bbdb4cb - Implemented parseCaseStatement().
aziz
parents: 170
diff changeset
2007 }
f1fa9bbdb4cb - Implemented parseCaseStatement().
aziz
parents: 170
diff changeset
2008
172
89d4519bd8a1 - Implemented parseDefaultStatement().
aziz
parents: 171
diff changeset
2009 Statement parseDefaultStatement()
89d4519bd8a1 - Implemented parseDefaultStatement().
aziz
parents: 171
diff changeset
2010 {
89d4519bd8a1 - Implemented parseDefaultStatement().
aziz
parents: 171
diff changeset
2011 assert(token.type == T.Default);
89d4519bd8a1 - Implemented parseDefaultStatement().
aziz
parents: 171
diff changeset
2012 nT();
89d4519bd8a1 - Implemented parseDefaultStatement().
aziz
parents: 171
diff changeset
2013 require(T.Colon);
220
0c647e319b8e - Removed assert from parseStatement().
aziz
parents: 219
diff changeset
2014 return new DefaultStatement(parseCaseDefaultBody());
172
89d4519bd8a1 - Implemented parseDefaultStatement().
aziz
parents: 171
diff changeset
2015 }
89d4519bd8a1 - Implemented parseDefaultStatement().
aziz
parents: 171
diff changeset
2016
173
c2714ba44350 - Implemented parseContinueStatement().
aziz
parents: 172
diff changeset
2017 Statement parseContinueStatement()
c2714ba44350 - Implemented parseContinueStatement().
aziz
parents: 172
diff changeset
2018 {
c2714ba44350 - Implemented parseContinueStatement().
aziz
parents: 172
diff changeset
2019 assert(token.type == T.Continue);
c2714ba44350 - Implemented parseContinueStatement().
aziz
parents: 172
diff changeset
2020 nT();
c2714ba44350 - Implemented parseContinueStatement().
aziz
parents: 172
diff changeset
2021 string ident;
c2714ba44350 - Implemented parseContinueStatement().
aziz
parents: 172
diff changeset
2022 if (token.type == T.Identifier)
c2714ba44350 - Implemented parseContinueStatement().
aziz
parents: 172
diff changeset
2023 {
c2714ba44350 - Implemented parseContinueStatement().
aziz
parents: 172
diff changeset
2024 ident = token.identifier;
c2714ba44350 - Implemented parseContinueStatement().
aziz
parents: 172
diff changeset
2025 nT();
c2714ba44350 - Implemented parseContinueStatement().
aziz
parents: 172
diff changeset
2026 }
c2714ba44350 - Implemented parseContinueStatement().
aziz
parents: 172
diff changeset
2027 require(T.Semicolon);
c2714ba44350 - Implemented parseContinueStatement().
aziz
parents: 172
diff changeset
2028 return new ContinueStatement(ident);
c2714ba44350 - Implemented parseContinueStatement().
aziz
parents: 172
diff changeset
2029 }
c2714ba44350 - Implemented parseContinueStatement().
aziz
parents: 172
diff changeset
2030
174
e51c9ee66ea0 - Implemented parseBreakStatement().
aziz
parents: 173
diff changeset
2031 Statement parseBreakStatement()
e51c9ee66ea0 - Implemented parseBreakStatement().
aziz
parents: 173
diff changeset
2032 {
e51c9ee66ea0 - Implemented parseBreakStatement().
aziz
parents: 173
diff changeset
2033 assert(token.type == T.Break);
e51c9ee66ea0 - Implemented parseBreakStatement().
aziz
parents: 173
diff changeset
2034 nT();
e51c9ee66ea0 - Implemented parseBreakStatement().
aziz
parents: 173
diff changeset
2035 string ident;
e51c9ee66ea0 - Implemented parseBreakStatement().
aziz
parents: 173
diff changeset
2036 if (token.type == T.Identifier)
e51c9ee66ea0 - Implemented parseBreakStatement().
aziz
parents: 173
diff changeset
2037 {
e51c9ee66ea0 - Implemented parseBreakStatement().
aziz
parents: 173
diff changeset
2038 ident = token.identifier;
e51c9ee66ea0 - Implemented parseBreakStatement().
aziz
parents: 173
diff changeset
2039 nT();
e51c9ee66ea0 - Implemented parseBreakStatement().
aziz
parents: 173
diff changeset
2040 }
e51c9ee66ea0 - Implemented parseBreakStatement().
aziz
parents: 173
diff changeset
2041 require(T.Semicolon);
e51c9ee66ea0 - Implemented parseBreakStatement().
aziz
parents: 173
diff changeset
2042 return new BreakStatement(ident);
e51c9ee66ea0 - Implemented parseBreakStatement().
aziz
parents: 173
diff changeset
2043 }
e51c9ee66ea0 - Implemented parseBreakStatement().
aziz
parents: 173
diff changeset
2044
175
522df6f0f230 - Implemented parseReturnStatement().
aziz
parents: 174
diff changeset
2045 Statement parseReturnStatement()
522df6f0f230 - Implemented parseReturnStatement().
aziz
parents: 174
diff changeset
2046 {
522df6f0f230 - Implemented parseReturnStatement().
aziz
parents: 174
diff changeset
2047 assert(token.type == T.Return);
522df6f0f230 - Implemented parseReturnStatement().
aziz
parents: 174
diff changeset
2048 nT();
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
2049 Expression expr;
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
2050 if (token.type != T.Semicolon)
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
2051 expr = parseExpression();
175
522df6f0f230 - Implemented parseReturnStatement().
aziz
parents: 174
diff changeset
2052 require(T.Semicolon);
522df6f0f230 - Implemented parseReturnStatement().
aziz
parents: 174
diff changeset
2053 return new ReturnStatement(expr);
522df6f0f230 - Implemented parseReturnStatement().
aziz
parents: 174
diff changeset
2054 }
522df6f0f230 - Implemented parseReturnStatement().
aziz
parents: 174
diff changeset
2055
176
3071522c0cf0 - Implemented parseGotoStatement().
aziz
parents: 175
diff changeset
2056 Statement parseGotoStatement()
3071522c0cf0 - Implemented parseGotoStatement().
aziz
parents: 175
diff changeset
2057 {
3071522c0cf0 - Implemented parseGotoStatement().
aziz
parents: 175
diff changeset
2058 assert(token.type == T.Goto);
3071522c0cf0 - Implemented parseGotoStatement().
aziz
parents: 175
diff changeset
2059 nT();
3071522c0cf0 - Implemented parseGotoStatement().
aziz
parents: 175
diff changeset
2060 string ident;
3071522c0cf0 - Implemented parseGotoStatement().
aziz
parents: 175
diff changeset
2061 Expression caseExpr;
3071522c0cf0 - Implemented parseGotoStatement().
aziz
parents: 175
diff changeset
2062 switch (token.type)
3071522c0cf0 - Implemented parseGotoStatement().
aziz
parents: 175
diff changeset
2063 {
3071522c0cf0 - Implemented parseGotoStatement().
aziz
parents: 175
diff changeset
2064 case T.Case:
3071522c0cf0 - Implemented parseGotoStatement().
aziz
parents: 175
diff changeset
2065 nT();
3071522c0cf0 - Implemented parseGotoStatement().
aziz
parents: 175
diff changeset
2066 if (token.type == T.Semicolon)
3071522c0cf0 - Implemented parseGotoStatement().
aziz
parents: 175
diff changeset
2067 break;
3071522c0cf0 - Implemented parseGotoStatement().
aziz
parents: 175
diff changeset
2068 caseExpr = parseExpression();
3071522c0cf0 - Implemented parseGotoStatement().
aziz
parents: 175
diff changeset
2069 break;
3071522c0cf0 - Implemented parseGotoStatement().
aziz
parents: 175
diff changeset
2070 case T.Default:
3071522c0cf0 - Implemented parseGotoStatement().
aziz
parents: 175
diff changeset
2071 nT();
3071522c0cf0 - Implemented parseGotoStatement().
aziz
parents: 175
diff changeset
2072 break;
3071522c0cf0 - Implemented parseGotoStatement().
aziz
parents: 175
diff changeset
2073 default:
3071522c0cf0 - Implemented parseGotoStatement().
aziz
parents: 175
diff changeset
2074 ident = requireIdentifier();
3071522c0cf0 - Implemented parseGotoStatement().
aziz
parents: 175
diff changeset
2075 }
3071522c0cf0 - Implemented parseGotoStatement().
aziz
parents: 175
diff changeset
2076 require(T.Semicolon);
3071522c0cf0 - Implemented parseGotoStatement().
aziz
parents: 175
diff changeset
2077 return new GotoStatement(ident, caseExpr);
3071522c0cf0 - Implemented parseGotoStatement().
aziz
parents: 175
diff changeset
2078 }
3071522c0cf0 - Implemented parseGotoStatement().
aziz
parents: 175
diff changeset
2079
177
504b1b2f7c93 - Implemented parseWithStatement().
aziz
parents: 176
diff changeset
2080 Statement parseWithStatement()
504b1b2f7c93 - Implemented parseWithStatement().
aziz
parents: 176
diff changeset
2081 {
504b1b2f7c93 - Implemented parseWithStatement().
aziz
parents: 176
diff changeset
2082 assert(token.type == T.With);
504b1b2f7c93 - Implemented parseWithStatement().
aziz
parents: 176
diff changeset
2083 nT();
504b1b2f7c93 - Implemented parseWithStatement().
aziz
parents: 176
diff changeset
2084 require(T.LParen);
504b1b2f7c93 - Implemented parseWithStatement().
aziz
parents: 176
diff changeset
2085 auto expr = parseExpression();
504b1b2f7c93 - Implemented parseWithStatement().
aziz
parents: 176
diff changeset
2086 require(T.RParen);
504b1b2f7c93 - Implemented parseWithStatement().
aziz
parents: 176
diff changeset
2087 return new WithStatement(expr, parseScopeStatement());
504b1b2f7c93 - Implemented parseWithStatement().
aziz
parents: 176
diff changeset
2088 }
504b1b2f7c93 - Implemented parseWithStatement().
aziz
parents: 176
diff changeset
2089
178
62718b29679e - Implemented parseSynchronizedStatement().
aziz
parents: 177
diff changeset
2090 Statement parseSynchronizedStatement()
62718b29679e - Implemented parseSynchronizedStatement().
aziz
parents: 177
diff changeset
2091 {
62718b29679e - Implemented parseSynchronizedStatement().
aziz
parents: 177
diff changeset
2092 assert(token.type == T.Synchronized);
62718b29679e - Implemented parseSynchronizedStatement().
aziz
parents: 177
diff changeset
2093 nT();
62718b29679e - Implemented parseSynchronizedStatement().
aziz
parents: 177
diff changeset
2094 Expression expr;
62718b29679e - Implemented parseSynchronizedStatement().
aziz
parents: 177
diff changeset
2095
62718b29679e - Implemented parseSynchronizedStatement().
aziz
parents: 177
diff changeset
2096 if (token.type == T.LParen)
62718b29679e - Implemented parseSynchronizedStatement().
aziz
parents: 177
diff changeset
2097 {
62718b29679e - Implemented parseSynchronizedStatement().
aziz
parents: 177
diff changeset
2098 nT();
62718b29679e - Implemented parseSynchronizedStatement().
aziz
parents: 177
diff changeset
2099 expr = parseExpression();
62718b29679e - Implemented parseSynchronizedStatement().
aziz
parents: 177
diff changeset
2100 require(T.RParen);
62718b29679e - Implemented parseSynchronizedStatement().
aziz
parents: 177
diff changeset
2101 }
62718b29679e - Implemented parseSynchronizedStatement().
aziz
parents: 177
diff changeset
2102 return new SynchronizedStatement(expr, parseScopeStatement());
62718b29679e - Implemented parseSynchronizedStatement().
aziz
parents: 177
diff changeset
2103 }
62718b29679e - Implemented parseSynchronizedStatement().
aziz
parents: 177
diff changeset
2104
179
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
2105 Statement parseTryStatement()
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
2106 {
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
2107 assert(token.type == T.Try);
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
2108 nT();
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
2109
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
2110 auto tryBody = parseScopeStatement();
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
2111 CatchBody[] catchBodies;
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
2112 FinallyBody finBody;
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
2113
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
2114 while (token.type == T.Catch)
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
2115 {
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
2116 nT();
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
2117 Parameter param;
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
2118 if (token.type == T.LParen)
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
2119 {
229
a88967db063b - Fix: skip T.LParen in parseTryStatement().
aziz
parents: 228
diff changeset
2120 nT();
253
4279b638c63e - Changed some string types to Token*. Adapted parser accordingly.
aziz
parents: 252
diff changeset
2121 Token* ident;
179
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
2122 auto type = parseDeclarator(ident);
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2123 param = new Parameter(null, type, ident, null);
179
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
2124 require(T.RParen);
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
2125 }
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
2126 catchBodies ~= new CatchBody(param, parseNoScopeStatement());
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
2127 if (param is null)
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
2128 break; // This is a LastCatch
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
2129 }
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
2130
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
2131 if (token.type == T.Finally)
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
2132 {
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
2133 nT();
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
2134 finBody = new FinallyBody(parseNoScopeStatement());
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
2135 }
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
2136
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
2137 if (catchBodies.length == 0 || finBody is null)
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
2138 {
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
2139 // TODO: issue error msg.
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
2140 }
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
2141
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
2142 return new TryStatement(tryBody, catchBodies, finBody);
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
2143 }
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
2144
180
d5a67aa578a8 - Implemented parseThrowStatement().
aziz
parents: 179
diff changeset
2145 Statement parseThrowStatement()
d5a67aa578a8 - Implemented parseThrowStatement().
aziz
parents: 179
diff changeset
2146 {
d5a67aa578a8 - Implemented parseThrowStatement().
aziz
parents: 179
diff changeset
2147 assert(token.type == T.Throw);
d5a67aa578a8 - Implemented parseThrowStatement().
aziz
parents: 179
diff changeset
2148 nT();
d5a67aa578a8 - Implemented parseThrowStatement().
aziz
parents: 179
diff changeset
2149 auto expr = parseExpression();
d5a67aa578a8 - Implemented parseThrowStatement().
aziz
parents: 179
diff changeset
2150 require(T.Semicolon);
d5a67aa578a8 - Implemented parseThrowStatement().
aziz
parents: 179
diff changeset
2151 return new ThrowStatement(expr);
d5a67aa578a8 - Implemented parseThrowStatement().
aziz
parents: 179
diff changeset
2152 }
d5a67aa578a8 - Implemented parseThrowStatement().
aziz
parents: 179
diff changeset
2153
181
abfd51142477 - Implemented parseScopeGuardStatement().
aziz
parents: 180
diff changeset
2154 Statement parseScopeGuardStatement()
abfd51142477 - Implemented parseScopeGuardStatement().
aziz
parents: 180
diff changeset
2155 {
abfd51142477 - Implemented parseScopeGuardStatement().
aziz
parents: 180
diff changeset
2156 assert(token.type == T.Scope);
abfd51142477 - Implemented parseScopeGuardStatement().
aziz
parents: 180
diff changeset
2157 nT();
abfd51142477 - Implemented parseScopeGuardStatement().
aziz
parents: 180
diff changeset
2158 assert(token.type == T.LParen);
abfd51142477 - Implemented parseScopeGuardStatement().
aziz
parents: 180
diff changeset
2159 nT();
abfd51142477 - Implemented parseScopeGuardStatement().
aziz
parents: 180
diff changeset
2160
abfd51142477 - Implemented parseScopeGuardStatement().
aziz
parents: 180
diff changeset
2161 string condition = requireIdentifier();
abfd51142477 - Implemented parseScopeGuardStatement().
aziz
parents: 180
diff changeset
2162 if (condition.length)
abfd51142477 - Implemented parseScopeGuardStatement().
aziz
parents: 180
diff changeset
2163 switch (condition)
abfd51142477 - Implemented parseScopeGuardStatement().
aziz
parents: 180
diff changeset
2164 {
abfd51142477 - Implemented parseScopeGuardStatement().
aziz
parents: 180
diff changeset
2165 case "exit":
abfd51142477 - Implemented parseScopeGuardStatement().
aziz
parents: 180
diff changeset
2166 case "success":
abfd51142477 - Implemented parseScopeGuardStatement().
aziz
parents: 180
diff changeset
2167 case "failure":
abfd51142477 - Implemented parseScopeGuardStatement().
aziz
parents: 180
diff changeset
2168 break;
abfd51142477 - Implemented parseScopeGuardStatement().
aziz
parents: 180
diff changeset
2169 default:
abfd51142477 - Implemented parseScopeGuardStatement().
aziz
parents: 180
diff changeset
2170 // TODO: issue error msg.
abfd51142477 - Implemented parseScopeGuardStatement().
aziz
parents: 180
diff changeset
2171 }
abfd51142477 - Implemented parseScopeGuardStatement().
aziz
parents: 180
diff changeset
2172 require(T.RParen);
abfd51142477 - Implemented parseScopeGuardStatement().
aziz
parents: 180
diff changeset
2173 Statement scopeBody;
abfd51142477 - Implemented parseScopeGuardStatement().
aziz
parents: 180
diff changeset
2174 if (token.type == T.LBrace)
abfd51142477 - Implemented parseScopeGuardStatement().
aziz
parents: 180
diff changeset
2175 scopeBody = parseScopeStatement();
abfd51142477 - Implemented parseScopeGuardStatement().
aziz
parents: 180
diff changeset
2176 else
abfd51142477 - Implemented parseScopeGuardStatement().
aziz
parents: 180
diff changeset
2177 scopeBody = parseNoScopeStatement();
abfd51142477 - Implemented parseScopeGuardStatement().
aziz
parents: 180
diff changeset
2178 return new ScopeGuardStatement(condition, scopeBody);
abfd51142477 - Implemented parseScopeGuardStatement().
aziz
parents: 180
diff changeset
2179 }
abfd51142477 - Implemented parseScopeGuardStatement().
aziz
parents: 180
diff changeset
2180
182
673b355ba0e9 - Implemented parseVolatileStatement().
aziz
parents: 181
diff changeset
2181 Statement parseVolatileStatement()
673b355ba0e9 - Implemented parseVolatileStatement().
aziz
parents: 181
diff changeset
2182 {
673b355ba0e9 - Implemented parseVolatileStatement().
aziz
parents: 181
diff changeset
2183 assert(token.type == T.Volatile);
673b355ba0e9 - Implemented parseVolatileStatement().
aziz
parents: 181
diff changeset
2184 nT();
673b355ba0e9 - Implemented parseVolatileStatement().
aziz
parents: 181
diff changeset
2185 Statement volatileBody;
673b355ba0e9 - Implemented parseVolatileStatement().
aziz
parents: 181
diff changeset
2186 if (token.type == T.Semicolon)
673b355ba0e9 - Implemented parseVolatileStatement().
aziz
parents: 181
diff changeset
2187 nT();
673b355ba0e9 - Implemented parseVolatileStatement().
aziz
parents: 181
diff changeset
2188 else if (token.type == T.LBrace)
673b355ba0e9 - Implemented parseVolatileStatement().
aziz
parents: 181
diff changeset
2189 volatileBody = parseScopeStatement();
673b355ba0e9 - Implemented parseVolatileStatement().
aziz
parents: 181
diff changeset
2190 else
219
0d14a09227a4 - Simplified parseScopeStatement().
aziz
parents: 218
diff changeset
2191 volatileBody = parseStatement();
182
673b355ba0e9 - Implemented parseVolatileStatement().
aziz
parents: 181
diff changeset
2192 return new VolatileStatement(volatileBody);
673b355ba0e9 - Implemented parseVolatileStatement().
aziz
parents: 181
diff changeset
2193 }
673b355ba0e9 - Implemented parseVolatileStatement().
aziz
parents: 181
diff changeset
2194
184
30a4c8522b09 - Implemented parsePragmaStatement().
aziz
parents: 183
diff changeset
2195 Statement parsePragmaStatement()
30a4c8522b09 - Implemented parsePragmaStatement().
aziz
parents: 183
diff changeset
2196 {
30a4c8522b09 - Implemented parsePragmaStatement().
aziz
parents: 183
diff changeset
2197 assert(token.type == T.Pragma);
30a4c8522b09 - Implemented parsePragmaStatement().
aziz
parents: 183
diff changeset
2198 nT();
30a4c8522b09 - Implemented parsePragmaStatement().
aziz
parents: 183
diff changeset
2199
245
93d37f874658 - Changed type of pragma identifier to Token*.
aziz
parents: 244
diff changeset
2200 Token* ident;
184
30a4c8522b09 - Implemented parsePragmaStatement().
aziz
parents: 183
diff changeset
2201 Expression[] args;
30a4c8522b09 - Implemented parsePragmaStatement().
aziz
parents: 183
diff changeset
2202 Statement pragmaBody;
30a4c8522b09 - Implemented parsePragmaStatement().
aziz
parents: 183
diff changeset
2203
30a4c8522b09 - Implemented parsePragmaStatement().
aziz
parents: 183
diff changeset
2204 require(T.LParen);
245
93d37f874658 - Changed type of pragma identifier to Token*.
aziz
parents: 244
diff changeset
2205 ident = requireId();
184
30a4c8522b09 - Implemented parsePragmaStatement().
aziz
parents: 183
diff changeset
2206
30a4c8522b09 - Implemented parsePragmaStatement().
aziz
parents: 183
diff changeset
2207 if (token.type == T.Comma)
244
829fdb2e2915 - Fix: parsing at least one argument in pragma declarations/statements.
aziz
parents: 243
diff changeset
2208 {
829fdb2e2915 - Fix: parsing at least one argument in pragma declarations/statements.
aziz
parents: 243
diff changeset
2209 // Parse at least one argument.
829fdb2e2915 - Fix: parsing at least one argument in pragma declarations/statements.
aziz
parents: 243
diff changeset
2210 nT();
829fdb2e2915 - Fix: parsing at least one argument in pragma declarations/statements.
aziz
parents: 243
diff changeset
2211 args ~= parseAssignExpression();
829fdb2e2915 - Fix: parsing at least one argument in pragma declarations/statements.
aziz
parents: 243
diff changeset
2212 }
829fdb2e2915 - Fix: parsing at least one argument in pragma declarations/statements.
aziz
parents: 243
diff changeset
2213
829fdb2e2915 - Fix: parsing at least one argument in pragma declarations/statements.
aziz
parents: 243
diff changeset
2214 if (token.type == T.Comma)
829fdb2e2915 - Fix: parsing at least one argument in pragma declarations/statements.
aziz
parents: 243
diff changeset
2215 args ~= parseArguments(T.RParen);
184
30a4c8522b09 - Implemented parsePragmaStatement().
aziz
parents: 183
diff changeset
2216 else
30a4c8522b09 - Implemented parsePragmaStatement().
aziz
parents: 183
diff changeset
2217 require(T.RParen);
30a4c8522b09 - Implemented parsePragmaStatement().
aziz
parents: 183
diff changeset
2218
234
5c1111dc8670 - Added method parseNoScopeOrEmptyStatement().
aziz
parents: 233
diff changeset
2219 pragmaBody = parseNoScopeOrEmptyStatement();
184
30a4c8522b09 - Implemented parsePragmaStatement().
aziz
parents: 183
diff changeset
2220
30a4c8522b09 - Implemented parsePragmaStatement().
aziz
parents: 183
diff changeset
2221 return new PragmaStatement(ident, args, pragmaBody);
30a4c8522b09 - Implemented parsePragmaStatement().
aziz
parents: 183
diff changeset
2222 }
30a4c8522b09 - Implemented parsePragmaStatement().
aziz
parents: 183
diff changeset
2223
186
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2224 Statement parseStaticIfStatement()
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2225 {
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2226 assert(token.type == T.Static);
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2227 nT();
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2228 assert(token.type == T.If);
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2229 nT();
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2230 Expression condition;
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2231 Statement ifBody, elseBody;
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2232
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2233 require(T.LParen);
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2234 condition = parseExpression();
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2235 require(T.RParen);
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2236 ifBody = parseNoScopeStatement();
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2237 if (token.type == T.Else)
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2238 {
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2239 nT();
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2240 elseBody = parseNoScopeStatement();
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2241 }
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2242 return new StaticIfStatement(condition, ifBody, elseBody);
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2243 }
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2244
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2245 Statement parseStaticAssertStatement()
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2246 {
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2247 assert(token.type == T.Static);
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2248 nT();
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2249 assert(token.type == T.Assert);
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2250 nT();
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2251 Expression condition, message;
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2252 require(T.LParen);
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2253 condition = parseAssignExpression();
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2254 if (token.type == T.Comma)
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2255 {
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2256 nT();
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2257 message = parseAssignExpression();
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2258 }
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2259 require(T.RParen);
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2260 require(T.Semicolon);
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2261 return new StaticAssertStatement(condition, message);
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2262 }
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2263
190
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2264 Statement parseDebugStatement()
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2265 {
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2266 assert(token.type == T.Debug);
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2267 nT(); // Skip debug keyword.
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2268
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2269 // int levelSpec = -1; // debug = Integer ;
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2270 // string identSpec; // debug = Identifier ;
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2271 int levelCond = -1; // debug ( Integer )
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2272 string identCond; // debug ( Identifier )
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2273 Statement debugBody, elseBody;
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2274
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2275 void parseIdentOrInt(ref string ident, ref int level)
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2276 {
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2277 nT();
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2278 if (token.type == T.Int32)
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2279 level = token.int_;
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2280 else if (token.type == T.Identifier)
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2281 ident = token.identifier;
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2282 else
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2283 expected(T.Identifier); // TODO: better error msg
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2284 nT();
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2285 }
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2286
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2287 // if (token.type == T.Assign)
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2288 // {
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2289 // parseIdentOrInt(identSpec, levelSpec);
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2290 // require(T.Semicolon);
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2291 // }
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2292 // else
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2293 {
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2294 // Condition:
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2295 // Integer
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2296 // Identifier
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2297
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2298 // ( Condition )
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2299 if (token.type == T.LParen)
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2300 {
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2301 parseIdentOrInt(identCond, levelCond);
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2302 require(T.RParen);
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2303 }
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2304
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2305 // debug Statement
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2306 // debug ( Condition ) Statement
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2307 debugBody = parseNoScopeStatement();
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2308
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2309 // else Statement
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2310 if (token.type == T.Else)
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2311 {
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2312 // debug without condition and else body makes no sense
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2313 //if (levelCond == -1 && identCond.length == 0)
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2314 // TODO: issue error msg
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2315 nT();
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2316 elseBody = parseNoScopeStatement();
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2317 }
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2318 }
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2319
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2320 return new DebugStatement(/+levelSpec, identSpec,+/ levelCond, identCond, debugBody, elseBody);
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2321 }
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2322
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2323 Statement parseVersionStatement()
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2324 {
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2325 assert(token.type == T.Version);
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2326
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2327 nT(); // Skip version keyword.
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2328
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2329 // int levelSpec = -1; // version = Integer ;
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2330 // string identSpec; // version = Identifier ;
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2331 int levelCond = -1; // version ( Integer )
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2332 string identCond; // version ( Identifier )
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2333 Statement versionBody, elseBody;
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2334
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2335 void parseIdentOrInt(ref string ident, ref int level)
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2336 {
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2337 if (token.type == T.Int32)
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2338 level = token.int_;
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2339 else if (token.type == T.Identifier)
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2340 ident = token.identifier;
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2341 else
219
0d14a09227a4 - Simplified parseScopeStatement().
aziz
parents: 218
diff changeset
2342 {
190
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2343 expected(T.Identifier); // TODO: better error msg
219
0d14a09227a4 - Simplified parseScopeStatement().
aziz
parents: 218
diff changeset
2344 return;
0d14a09227a4 - Simplified parseScopeStatement().
aziz
parents: 218
diff changeset
2345 }
190
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2346 nT();
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2347 }
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2348
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2349 // if (token.type == T.Assign)
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2350 // {
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2351 // parseIdentOrInt(identSpec, levelSpec);
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2352 // require(T.Semicolon);
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2353 // }
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2354 // else
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2355 {
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2356 // Condition:
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2357 // Integer
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2358 // Identifier
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2359
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2360 // ( Condition )
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2361 require(T.LParen);
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2362 parseIdentOrInt(identCond, levelCond);
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2363 require(T.RParen);
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2364
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2365 // version ( Condition ) Statement
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2366 versionBody = parseNoScopeStatement();
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2367
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2368 // else Statement
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2369 if (token.type == T.Else)
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2370 {
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2371 nT();
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2372 elseBody = parseNoScopeStatement();
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2373 }
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2374 }
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2375
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2376 return new VersionStatement(/+levelSpec, identSpec,+/ levelCond, identCond, versionBody, elseBody);
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2377 }
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2378
161
82c5cfc7d6d3 - Started implementation of parsing statements.
aziz
parents: 160
diff changeset
2379 /+++++++++++++++++++++++++++++
183
c9df82f6f6be - Added parseAsmStatement() stub.
aziz
parents: 182
diff changeset
2380 + Assembler parsing methods +
c9df82f6f6be - Added parseAsmStatement() stub.
aziz
parents: 182
diff changeset
2381 +++++++++++++++++++++++++++++/
c9df82f6f6be - Added parseAsmStatement() stub.
aziz
parents: 182
diff changeset
2382
c9df82f6f6be - Added parseAsmStatement() stub.
aziz
parents: 182
diff changeset
2383 Statement parseAsmStatement()
c9df82f6f6be - Added parseAsmStatement() stub.
aziz
parents: 182
diff changeset
2384 {
c9df82f6f6be - Added parseAsmStatement() stub.
aziz
parents: 182
diff changeset
2385 assert(token.type == T.Asm);
c9df82f6f6be - Added parseAsmStatement() stub.
aziz
parents: 182
diff changeset
2386 // TODO: implement asm statements parser.
c9df82f6f6be - Added parseAsmStatement() stub.
aziz
parents: 182
diff changeset
2387 return null;
c9df82f6f6be - Added parseAsmStatement() stub.
aziz
parents: 182
diff changeset
2388 }
c9df82f6f6be - Added parseAsmStatement() stub.
aziz
parents: 182
diff changeset
2389
c9df82f6f6be - Added parseAsmStatement() stub.
aziz
parents: 182
diff changeset
2390 /+++++++++++++++++++++++++++++
102
6e8b67ae15b7 - Added modules Declarations and Statements.
aziz
parents: 101
diff changeset
2391 + Expression parsing methods +
6e8b67ae15b7 - Added modules Declarations and Statements.
aziz
parents: 101
diff changeset
2392 +++++++++++++++++++++++++++++/
6e8b67ae15b7 - Added modules Declarations and Statements.
aziz
parents: 101
diff changeset
2393
72
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2394 Expression parseExpression()
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2395 {
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2396 auto begin = token;
72
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2397 auto e = parseAssignExpression();
122
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
2398 while (token.type == T.Comma)
235
3384ac8878f7 - Fixed parseExpression(). Forgot to skip T.Comma.
aziz
parents: 234
diff changeset
2399 {
251
67a798459532 - Added parameter Token* tok to some Expression constructors. Adapted parser accordingly.
aziz
parents: 250
diff changeset
2400 auto comma = token;
235
3384ac8878f7 - Fixed parseExpression(). Forgot to skip T.Comma.
aziz
parents: 234
diff changeset
2401 nT();
251
67a798459532 - Added parameter Token* tok to some Expression constructors. Adapted parser accordingly.
aziz
parents: 250
diff changeset
2402 e = new CommaExpression(e, parseAssignExpression(), comma);
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2403 set(e, begin);
235
3384ac8878f7 - Fixed parseExpression(). Forgot to skip T.Comma.
aziz
parents: 234
diff changeset
2404 }
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
2405 // if (!trying)
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
2406 // writef("§%s§", e.classinfo.name);
72
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2407 return e;
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2408 }
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2409
71
b3777cca323c - Added Identity and NotIdentity tokens.
aziz
parents: 70
diff changeset
2410 Expression parseAssignExpression()
b3777cca323c - Added Identity and NotIdentity tokens.
aziz
parents: 70
diff changeset
2411 {
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2412 typeof(token) begin;
71
b3777cca323c - Added Identity and NotIdentity tokens.
aziz
parents: 70
diff changeset
2413 auto e = parseCondExpression();
72
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2414 while (1)
71
b3777cca323c - Added Identity and NotIdentity tokens.
aziz
parents: 70
diff changeset
2415 {
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2416 begin = token;
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
2417 switch (token.type)
72
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2418 {
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2419 case T.Assign:
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2420 nT(); e = new AssignExpression(e, parseAssignExpression());
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2421 break;
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2422 case T.LShiftAssign:
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2423 nT(); e = new LShiftAssignExpression(e, parseAssignExpression());
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2424 break;
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2425 case T.RShiftAssign:
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2426 nT(); e = new RShiftAssignExpression(e, parseAssignExpression());
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2427 break;
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2428 case T.URShiftAssign:
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2429 nT(); e = new URShiftAssignExpression(e, parseAssignExpression());
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2430 break;
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2431 case T.OrAssign:
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2432 nT(); e = new OrAssignExpression(e, parseAssignExpression());
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2433 break;
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2434 case T.AndAssign:
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2435 nT(); e = new AndAssignExpression(e, parseAssignExpression());
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2436 break;
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2437 case T.PlusAssign:
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2438 nT(); e = new PlusAssignExpression(e, parseAssignExpression());
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2439 break;
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2440 case T.MinusAssign:
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2441 nT(); e = new MinusAssignExpression(e, parseAssignExpression());
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2442 break;
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2443 case T.DivAssign:
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2444 nT(); e = new DivAssignExpression(e, parseAssignExpression());
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2445 break;
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2446 case T.MulAssign:
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2447 nT(); e = new MulAssignExpression(e, parseAssignExpression());
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2448 break;
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2449 case T.ModAssign:
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2450 nT(); e = new ModAssignExpression(e, parseAssignExpression());
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2451 break;
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2452 case T.XorAssign:
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2453 nT(); e = new XorAssignExpression(e, parseAssignExpression());
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2454 break;
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2455 case T.CatAssign:
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2456 nT(); e = new CatAssignExpression(e, parseAssignExpression());
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2457 break;
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2458 default:
218
6c0d274e0f3f - Removed goto from parseAssignExpression().
aziz
parents: 217
diff changeset
2459 return e;
72
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2460 }
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2461 set(e, begin);
71
b3777cca323c - Added Identity and NotIdentity tokens.
aziz
parents: 70
diff changeset
2462 }
b3777cca323c - Added Identity and NotIdentity tokens.
aziz
parents: 70
diff changeset
2463 return e;
b3777cca323c - Added Identity and NotIdentity tokens.
aziz
parents: 70
diff changeset
2464 }
72
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2465
71
b3777cca323c - Added Identity and NotIdentity tokens.
aziz
parents: 70
diff changeset
2466 Expression parseCondExpression()
b3777cca323c - Added Identity and NotIdentity tokens.
aziz
parents: 70
diff changeset
2467 {
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2468 auto begin = token;
72
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2469 auto e = parseOrOrExpression();
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
2470 if (token.type == T.Question)
72
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2471 {
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2472 nT();
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2473 auto iftrue = parseExpression();
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
2474 require(T.Colon);
72
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2475 auto iffalse = parseCondExpression();
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2476 e = new CondExpression(e, iftrue, iffalse);
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2477 set(e, begin);
72
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2478 }
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2479 return e;
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2480 }
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2481
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2482 Expression parseOrOrExpression()
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2483 {
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2484 auto begin = token;
73
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2485 alias parseAndAndExpression parseNext;
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2486 auto e = parseNext();
223
043722eed46e - Fix: if-statements should be while-statements.
aziz
parents: 222
diff changeset
2487 while (token.type == T.OrLogical)
73
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2488 {
251
67a798459532 - Added parameter Token* tok to some Expression constructors. Adapted parser accordingly.
aziz
parents: 250
diff changeset
2489 auto tok = token;
73
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2490 nT();
251
67a798459532 - Added parameter Token* tok to some Expression constructors. Adapted parser accordingly.
aziz
parents: 250
diff changeset
2491 e = new OrOrExpression(e, parseNext(), tok);
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2492 set(e, begin);
73
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2493 }
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2494 return e;
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2495 }
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2496
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2497 Expression parseAndAndExpression()
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2498 {
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2499 auto begin = token;
73
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2500 alias parseOrExpression parseNext;
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2501 auto e = parseNext();
223
043722eed46e - Fix: if-statements should be while-statements.
aziz
parents: 222
diff changeset
2502 while (token.type == T.AndLogical)
73
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2503 {
251
67a798459532 - Added parameter Token* tok to some Expression constructors. Adapted parser accordingly.
aziz
parents: 250
diff changeset
2504 auto tok = token;
73
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2505 nT();
251
67a798459532 - Added parameter Token* tok to some Expression constructors. Adapted parser accordingly.
aziz
parents: 250
diff changeset
2506 e = new AndAndExpression(e, parseNext(), tok);
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2507 set(e, begin);
73
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2508 }
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2509 return e;
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2510 }
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2511
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2512 Expression parseOrExpression()
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2513 {
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2514 auto begin = token;
73
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2515 alias parseXorExpression parseNext;
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2516 auto e = parseNext();
223
043722eed46e - Fix: if-statements should be while-statements.
aziz
parents: 222
diff changeset
2517 while (token.type == T.OrBinary)
73
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2518 {
251
67a798459532 - Added parameter Token* tok to some Expression constructors. Adapted parser accordingly.
aziz
parents: 250
diff changeset
2519 auto tok = token;
73
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2520 nT();
251
67a798459532 - Added parameter Token* tok to some Expression constructors. Adapted parser accordingly.
aziz
parents: 250
diff changeset
2521 e = new OrExpression(e, parseNext(), tok);
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2522 set(e, begin);
73
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2523 }
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2524 return e;
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2525 }
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2526
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2527 Expression parseXorExpression()
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2528 {
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2529 auto begin = token;
73
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2530 alias parseAndExpression parseNext;
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2531 auto e = parseNext();
223
043722eed46e - Fix: if-statements should be while-statements.
aziz
parents: 222
diff changeset
2532 while (token.type == T.Xor)
73
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2533 {
251
67a798459532 - Added parameter Token* tok to some Expression constructors. Adapted parser accordingly.
aziz
parents: 250
diff changeset
2534 auto tok = token;
73
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2535 nT();
251
67a798459532 - Added parameter Token* tok to some Expression constructors. Adapted parser accordingly.
aziz
parents: 250
diff changeset
2536 e = new XorExpression(e, parseNext(), tok);
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2537 set(e, begin);
73
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2538 }
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2539 return e;
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2540 }
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2541
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2542 Expression parseAndExpression()
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2543 {
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2544 auto begin = token;
73
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2545 alias parseCmpExpression parseNext;
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2546 auto e = parseNext();
223
043722eed46e - Fix: if-statements should be while-statements.
aziz
parents: 222
diff changeset
2547 while (token.type == T.AndBinary)
73
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2548 {
251
67a798459532 - Added parameter Token* tok to some Expression constructors. Adapted parser accordingly.
aziz
parents: 250
diff changeset
2549 auto tok = token;
73
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2550 nT();
251
67a798459532 - Added parameter Token* tok to some Expression constructors. Adapted parser accordingly.
aziz
parents: 250
diff changeset
2551 e = new AndExpression(e, parseNext(), tok);
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2552 set(e, begin);
73
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2553 }
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2554 return e;
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2555 }
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2556
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2557 Expression parseCmpExpression()
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2558 {
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2559 auto begin = token;
74
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
2560 auto e = parseShiftExpression();
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
2561
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2562 auto operator = token;
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2563 switch (operator.type)
74
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
2564 {
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
2565 case T.Equal, T.NotEqual:
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
2566 nT();
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
2567 e = new EqualExpression(e, parseShiftExpression(), operator);
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
2568 break;
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
2569 case T.Not:
238
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
2570 if (peekNext() != T.Is)
74
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
2571 break;
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
2572 nT();
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2573 // fall through
225
8883c113c2f1 - Fix: case T.Identity should be T.Is.
aziz
parents: 224
diff changeset
2574 case T.Is:
74
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
2575 nT();
83
9e6d66f647c9 - Fix: IsExpression was created instead of IdentityExpression.
aziz
parents: 81
diff changeset
2576 e = new IdentityExpression(e, parseShiftExpression(), operator);
74
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
2577 break;
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
2578 case T.LessEqual, T.Less, T.GreaterEqual, T.Greater,
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
2579 T.Unordered, T.UorE, T.UorG, T.UorGorE,
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
2580 T.UorL, T.UorLorE, T.LorEorG, T.LorG:
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
2581 nT();
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
2582 e = new RelExpression(e, parseShiftExpression(), operator);
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
2583 break;
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
2584 case T.In:
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
2585 nT();
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
2586 e = new InExpression(e, parseShiftExpression(), operator);
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
2587 break;
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
2588 default:
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2589 return e;
74
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
2590 }
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2591 set(e, begin);
74
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
2592 return e;
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
2593 }
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
2594
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
2595 Expression parseShiftExpression()
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
2596 {
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2597 auto begin = token;
75
3f976d9e0833 - Implemented parseShiftExpression().
aziz
parents: 74
diff changeset
2598 auto e = parseAddExpression();
3f976d9e0833 - Implemented parseShiftExpression().
aziz
parents: 74
diff changeset
2599 while (1)
3f976d9e0833 - Implemented parseShiftExpression().
aziz
parents: 74
diff changeset
2600 {
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2601 auto operator = token;
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2602 switch (operator.type)
75
3f976d9e0833 - Implemented parseShiftExpression().
aziz
parents: 74
diff changeset
2603 {
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2604 case T.LShift: nT(); e = new LShiftExpression(e, parseAddExpression(), operator); break;
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2605 case T.RShift: nT(); e = new RShiftExpression(e, parseAddExpression(), operator); break;
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2606 case T.URShift: nT(); e = new URShiftExpression(e, parseAddExpression(), operator); break;
228
a4c5ee9527b7 - Replaced assert(0); with break; in case T.Static. Renamed local t to next.
aziz
parents: 227
diff changeset
2607 default:
a4c5ee9527b7 - Replaced assert(0); with break; in case T.Static. Renamed local t to next.
aziz
parents: 227
diff changeset
2608 return e;
75
3f976d9e0833 - Implemented parseShiftExpression().
aziz
parents: 74
diff changeset
2609 }
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2610 set(e, begin);
75
3f976d9e0833 - Implemented parseShiftExpression().
aziz
parents: 74
diff changeset
2611 }
228
a4c5ee9527b7 - Replaced assert(0); with break; in case T.Static. Renamed local t to next.
aziz
parents: 227
diff changeset
2612 assert(0);
75
3f976d9e0833 - Implemented parseShiftExpression().
aziz
parents: 74
diff changeset
2613 }
3f976d9e0833 - Implemented parseShiftExpression().
aziz
parents: 74
diff changeset
2614
3f976d9e0833 - Implemented parseShiftExpression().
aziz
parents: 74
diff changeset
2615 Expression parseAddExpression()
3f976d9e0833 - Implemented parseShiftExpression().
aziz
parents: 74
diff changeset
2616 {
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2617 auto begin = token;
76
a85f9edf6ce7 - Implemented parseAddExpression().
aziz
parents: 75
diff changeset
2618 auto e = parseMulExpression();
a85f9edf6ce7 - Implemented parseAddExpression().
aziz
parents: 75
diff changeset
2619 while (1)
a85f9edf6ce7 - Implemented parseAddExpression().
aziz
parents: 75
diff changeset
2620 {
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2621 auto operator = token;
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2622 switch (operator.type)
76
a85f9edf6ce7 - Implemented parseAddExpression().
aziz
parents: 75
diff changeset
2623 {
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2624 case T.Plus: nT(); e = new PlusExpression(e, parseMulExpression(), operator); break;
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2625 case T.Minus: nT(); e = new MinusExpression(e, parseMulExpression(), operator); break;
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2626 case T.Tilde: nT(); e = new CatExpression(e, parseMulExpression(), operator); break;
228
a4c5ee9527b7 - Replaced assert(0); with break; in case T.Static. Renamed local t to next.
aziz
parents: 227
diff changeset
2627 default:
a4c5ee9527b7 - Replaced assert(0); with break; in case T.Static. Renamed local t to next.
aziz
parents: 227
diff changeset
2628 return e;
76
a85f9edf6ce7 - Implemented parseAddExpression().
aziz
parents: 75
diff changeset
2629 }
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2630 set(e, begin);
76
a85f9edf6ce7 - Implemented parseAddExpression().
aziz
parents: 75
diff changeset
2631 }
228
a4c5ee9527b7 - Replaced assert(0); with break; in case T.Static. Renamed local t to next.
aziz
parents: 227
diff changeset
2632 assert(0);
76
a85f9edf6ce7 - Implemented parseAddExpression().
aziz
parents: 75
diff changeset
2633 }
a85f9edf6ce7 - Implemented parseAddExpression().
aziz
parents: 75
diff changeset
2634
a85f9edf6ce7 - Implemented parseAddExpression().
aziz
parents: 75
diff changeset
2635 Expression parseMulExpression()
a85f9edf6ce7 - Implemented parseAddExpression().
aziz
parents: 75
diff changeset
2636 {
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2637 auto begin = token;
77
7e21c4df1c02 - Implemented parseMulExpression().
aziz
parents: 76
diff changeset
2638 auto e = parseUnaryExpression();
7e21c4df1c02 - Implemented parseMulExpression().
aziz
parents: 76
diff changeset
2639 while (1)
7e21c4df1c02 - Implemented parseMulExpression().
aziz
parents: 76
diff changeset
2640 {
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2641 auto operator = token;
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2642 switch (operator.type)
77
7e21c4df1c02 - Implemented parseMulExpression().
aziz
parents: 76
diff changeset
2643 {
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2644 case T.Mul: nT(); e = new MulExpression(e, parseUnaryExpression(), operator); break;
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2645 case T.Div: nT(); e = new DivExpression(e, parseUnaryExpression(), operator); break;
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2646 case T.Mod: nT(); e = new ModExpression(e, parseUnaryExpression(), operator); break;
228
a4c5ee9527b7 - Replaced assert(0); with break; in case T.Static. Renamed local t to next.
aziz
parents: 227
diff changeset
2647 default:
a4c5ee9527b7 - Replaced assert(0); with break; in case T.Static. Renamed local t to next.
aziz
parents: 227
diff changeset
2648 return e;
77
7e21c4df1c02 - Implemented parseMulExpression().
aziz
parents: 76
diff changeset
2649 }
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2650 set(e, begin);
77
7e21c4df1c02 - Implemented parseMulExpression().
aziz
parents: 76
diff changeset
2651 }
228
a4c5ee9527b7 - Replaced assert(0); with break; in case T.Static. Renamed local t to next.
aziz
parents: 227
diff changeset
2652 assert(0);
71
b3777cca323c - Added Identity and NotIdentity tokens.
aziz
parents: 70
diff changeset
2653 }
b3777cca323c - Added Identity and NotIdentity tokens.
aziz
parents: 70
diff changeset
2654
91
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2655 Expression parseUnaryExpression()
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2656 {
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2657 auto begin = token;
91
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2658 Expression e;
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2659 switch (token.type)
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2660 {
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2661 case T.AndBinary:
257
6c58366ba1eb - Fix: need to allocate Parameters.
aziz
parents: 256
diff changeset
2662 nT();
243
461e544ebb53 - Added method requireId().
aziz
parents: 242
diff changeset
2663 e = new AddressExpression(parseUnaryExpression());
91
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2664 break;
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2665 case T.PlusPlus:
257
6c58366ba1eb - Fix: need to allocate Parameters.
aziz
parents: 256
diff changeset
2666 nT();
243
461e544ebb53 - Added method requireId().
aziz
parents: 242
diff changeset
2667 e = new PreIncrExpression(parseUnaryExpression());
91
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2668 break;
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2669 case T.MinusMinus:
257
6c58366ba1eb - Fix: need to allocate Parameters.
aziz
parents: 256
diff changeset
2670 nT();
243
461e544ebb53 - Added method requireId().
aziz
parents: 242
diff changeset
2671 e = new PreDecrExpression(parseUnaryExpression());
91
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2672 break;
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2673 case T.Mul:
257
6c58366ba1eb - Fix: need to allocate Parameters.
aziz
parents: 256
diff changeset
2674 nT();
243
461e544ebb53 - Added method requireId().
aziz
parents: 242
diff changeset
2675 e = new DerefExpression(parseUnaryExpression());
91
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2676 break;
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2677 case T.Minus:
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2678 case T.Plus:
257
6c58366ba1eb - Fix: need to allocate Parameters.
aziz
parents: 256
diff changeset
2679 nT();
243
461e544ebb53 - Added method requireId().
aziz
parents: 242
diff changeset
2680 e = new SignExpression(parseUnaryExpression());
91
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2681 break;
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2682 case T.Not:
257
6c58366ba1eb - Fix: need to allocate Parameters.
aziz
parents: 256
diff changeset
2683 nT();
243
461e544ebb53 - Added method requireId().
aziz
parents: 242
diff changeset
2684 e = new NotExpression(parseUnaryExpression());
91
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2685 break;
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2686 case T.Tilde:
257
6c58366ba1eb - Fix: need to allocate Parameters.
aziz
parents: 256
diff changeset
2687 nT();
243
461e544ebb53 - Added method requireId().
aziz
parents: 242
diff changeset
2688 e = new CompExpression(parseUnaryExpression());
91
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2689 break;
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2690 case T.New:
154
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
2691 e = parseNewExpression();
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2692 return e;
91
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2693 case T.Delete:
257
6c58366ba1eb - Fix: need to allocate Parameters.
aziz
parents: 256
diff changeset
2694 nT();
243
461e544ebb53 - Added method requireId().
aziz
parents: 242
diff changeset
2695 e = new DeleteExpression(parseUnaryExpression());
91
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2696 break;
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2697 case T.Cast:
99
6b8c248f5911 - Added member type to classes CastExpression and TypeidExpression.
aziz
parents: 98
diff changeset
2698 requireNext(T.LParen);
6b8c248f5911 - Added member type to classes CastExpression and TypeidExpression.
aziz
parents: 98
diff changeset
2699 auto type = parseType();
6b8c248f5911 - Added member type to classes CastExpression and TypeidExpression.
aziz
parents: 98
diff changeset
2700 require(T.RParen);
6b8c248f5911 - Added member type to classes CastExpression and TypeidExpression.
aziz
parents: 98
diff changeset
2701 e = new CastExpression(parseUnaryExpression(), type);
257
6c58366ba1eb - Fix: need to allocate Parameters.
aziz
parents: 256
diff changeset
2702 break;
91
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2703 case T.LParen:
102
6e8b67ae15b7 - Added modules Declarations and Statements.
aziz
parents: 101
diff changeset
2704 // ( Type ) . Identifier
225
8883c113c2f1 - Fix: case T.Identity should be T.Is.
aziz
parents: 224
diff changeset
2705 Type parseType_()
8883c113c2f1 - Fix: case T.Identity should be T.Is.
aziz
parents: 224
diff changeset
2706 {
8883c113c2f1 - Fix: case T.Identity should be T.Is.
aziz
parents: 224
diff changeset
2707 nT();
8883c113c2f1 - Fix: case T.Identity should be T.Is.
aziz
parents: 224
diff changeset
2708 auto type = parseType();
8883c113c2f1 - Fix: case T.Identity should be T.Is.
aziz
parents: 224
diff changeset
2709 require(T.RParen);
233
c2b601dcd57d - Added assert to parseDotListExpression().
aziz
parents: 232
diff changeset
2710 require(T.Dot);
225
8883c113c2f1 - Fix: case T.Identity should be T.Is.
aziz
parents: 224
diff changeset
2711 return type;
8883c113c2f1 - Fix: case T.Identity should be T.Is.
aziz
parents: 224
diff changeset
2712 }
8883c113c2f1 - Fix: case T.Identity should be T.Is.
aziz
parents: 224
diff changeset
2713 bool success;
8883c113c2f1 - Fix: case T.Identity should be T.Is.
aziz
parents: 224
diff changeset
2714 auto type = try_(parseType_(), success);
8883c113c2f1 - Fix: case T.Identity should be T.Is.
aziz
parents: 224
diff changeset
2715 if (success)
8883c113c2f1 - Fix: case T.Identity should be T.Is.
aziz
parents: 224
diff changeset
2716 {
243
461e544ebb53 - Added method requireId().
aziz
parents: 242
diff changeset
2717 auto ident = requireId();
225
8883c113c2f1 - Fix: case T.Identity should be T.Is.
aziz
parents: 224
diff changeset
2718 e = new TypeDotIdExpression(type, ident);
257
6c58366ba1eb - Fix: need to allocate Parameters.
aziz
parents: 256
diff changeset
2719 break;
225
8883c113c2f1 - Fix: case T.Identity should be T.Is.
aziz
parents: 224
diff changeset
2720 }
8883c113c2f1 - Fix: case T.Identity should be T.Is.
aziz
parents: 224
diff changeset
2721 goto default;
91
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2722 default:
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2723 e = parsePostExpression(parsePrimaryExpression());
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2724 return e;
91
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2725 }
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2726 assert(e !is null);
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2727 set(e, begin);
91
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2728 return e;
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2729 }
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2730
90
a02950cb7036 - Fixed order of parsing unary, post and primary expressions.
aziz
parents: 89
diff changeset
2731 Expression parsePostExpression(Expression e)
77
7e21c4df1c02 - Implemented parseMulExpression().
aziz
parents: 76
diff changeset
2732 {
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2733 typeof(token) begin;
79
df4e5c7ad58a - Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents: 78
diff changeset
2734 while (1)
df4e5c7ad58a - Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents: 78
diff changeset
2735 {
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2736 begin = token;
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
2737 switch (token.type)
79
df4e5c7ad58a - Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents: 78
diff changeset
2738 {
154
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
2739 /*
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
2740 // Commented out because parseDotListExpression() handles this.
79
df4e5c7ad58a - Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents: 78
diff changeset
2741 case T.Dot:
df4e5c7ad58a - Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents: 78
diff changeset
2742 nT();
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
2743 if (token.type == T.Identifier)
92
6de2e6e7d872 - Fixed parsePostExpression().
aziz
parents: 91
diff changeset
2744 {
153
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
2745 string ident = token.identifier;
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
2746 nT();
238
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
2747 if (token.type == T.Not && peekNext() == T.LParen) // Identifier !( TemplateArguments )
153
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
2748 {
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
2749 nT(); // Skip !.
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
2750 e = new DotTemplateInstanceExpression(e, ident, parseTemplateArguments());
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
2751 }
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
2752 else
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
2753 {
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
2754 e = new DotIdExpression(e, ident);
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
2755 nT();
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
2756 }
92
6de2e6e7d872 - Fixed parsePostExpression().
aziz
parents: 91
diff changeset
2757 }
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
2758 else if (token.type == T.New)
81
aa1ea2548dd9 - Fixed parseExpression() method.
aziz
parents: 80
diff changeset
2759 e = parseNewExpression(e);
92
6de2e6e7d872 - Fixed parsePostExpression().
aziz
parents: 91
diff changeset
2760 else
124
d4c4cea6ee7f - Renamed method errorIfNot() to expected().
aziz
parents: 123
diff changeset
2761 expected(T.Identifier);
93
9f8b6c205ecc - Made fixes to the way the while loop in parsePostExpression() works.
aziz
parents: 92
diff changeset
2762 continue;
154
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
2763 */
160
c21192e8be2b - Parsing PostDotListExpression in parsePostExpression().
aziz
parents: 159
diff changeset
2764 case T.Dot:
c21192e8be2b - Parsing PostDotListExpression in parsePostExpression().
aziz
parents: 159
diff changeset
2765 e = new PostDotListExpression(e, parseDotListExpression());
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2766 goto Lset;
79
df4e5c7ad58a - Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents: 78
diff changeset
2767 case T.PlusPlus:
df4e5c7ad58a - Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents: 78
diff changeset
2768 e = new PostIncrExpression(e);
df4e5c7ad58a - Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents: 78
diff changeset
2769 break;
df4e5c7ad58a - Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents: 78
diff changeset
2770 case T.MinusMinus:
df4e5c7ad58a - Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents: 78
diff changeset
2771 e = new PostDecrExpression(e);
df4e5c7ad58a - Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents: 78
diff changeset
2772 break;
df4e5c7ad58a - Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents: 78
diff changeset
2773 case T.LParen:
154
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
2774 e = new CallExpression(e, parseArguments(T.RParen));
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2775 goto Lset;
79
df4e5c7ad58a - Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents: 78
diff changeset
2776 case T.LBracket:
df4e5c7ad58a - Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents: 78
diff changeset
2777 // parse Slice- and IndexExpression
83
9e6d66f647c9 - Fix: IsExpression was created instead of IdentityExpression.
aziz
parents: 81
diff changeset
2778 nT();
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
2779 if (token.type == T.RBracket)
83
9e6d66f647c9 - Fix: IsExpression was created instead of IdentityExpression.
aziz
parents: 81
diff changeset
2780 {
9e6d66f647c9 - Fix: IsExpression was created instead of IdentityExpression.
aziz
parents: 81
diff changeset
2781 e = new SliceExpression(e, null, null);
9e6d66f647c9 - Fix: IsExpression was created instead of IdentityExpression.
aziz
parents: 81
diff changeset
2782 break;
9e6d66f647c9 - Fix: IsExpression was created instead of IdentityExpression.
aziz
parents: 81
diff changeset
2783 }
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
2784
83
9e6d66f647c9 - Fix: IsExpression was created instead of IdentityExpression.
aziz
parents: 81
diff changeset
2785 Expression[] es = [parseAssignExpression()];
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
2786
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
2787 if (token.type == T.Slice)
83
9e6d66f647c9 - Fix: IsExpression was created instead of IdentityExpression.
aziz
parents: 81
diff changeset
2788 {
9e6d66f647c9 - Fix: IsExpression was created instead of IdentityExpression.
aziz
parents: 81
diff changeset
2789 nT();
9e6d66f647c9 - Fix: IsExpression was created instead of IdentityExpression.
aziz
parents: 81
diff changeset
2790 e = new SliceExpression(e, es[0], parseAssignExpression());
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
2791 require(T.RBracket);
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2792 goto Lset;
83
9e6d66f647c9 - Fix: IsExpression was created instead of IdentityExpression.
aziz
parents: 81
diff changeset
2793 }
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
2794 else if (token.type == T.Comma)
83
9e6d66f647c9 - Fix: IsExpression was created instead of IdentityExpression.
aziz
parents: 81
diff changeset
2795 {
143
e760d7552f66 - Renamed parseArgumentList() to parseArguments().
aziz
parents: 141
diff changeset
2796 es ~= parseArguments(T.RBracket);
83
9e6d66f647c9 - Fix: IsExpression was created instead of IdentityExpression.
aziz
parents: 81
diff changeset
2797 }
85
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
2798 else
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
2799 require(T.RBracket);
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
2800
83
9e6d66f647c9 - Fix: IsExpression was created instead of IdentityExpression.
aziz
parents: 81
diff changeset
2801 e = new IndexExpression(e, es);
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2802 goto Lset;
92
6de2e6e7d872 - Fixed parsePostExpression().
aziz
parents: 91
diff changeset
2803 default:
93
9f8b6c205ecc - Made fixes to the way the while loop in parsePostExpression() works.
aziz
parents: 92
diff changeset
2804 return e;
79
df4e5c7ad58a - Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents: 78
diff changeset
2805 }
93
9f8b6c205ecc - Made fixes to the way the while loop in parsePostExpression() works.
aziz
parents: 92
diff changeset
2806 nT();
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2807 Lset:
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2808 set(e, begin);
79
df4e5c7ad58a - Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents: 78
diff changeset
2809 }
93
9f8b6c205ecc - Made fixes to the way the while loop in parsePostExpression() works.
aziz
parents: 92
diff changeset
2810 assert(0);
79
df4e5c7ad58a - Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents: 78
diff changeset
2811 }
df4e5c7ad58a - Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents: 78
diff changeset
2812
df4e5c7ad58a - Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents: 78
diff changeset
2813 Expression parsePrimaryExpression()
78
f043759fb59a - Added code to parseUnaryExpression(); not fully implemented.
aziz
parents: 77
diff changeset
2814 {
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2815 auto begin = token;
83
9e6d66f647c9 - Fix: IsExpression was created instead of IdentityExpression.
aziz
parents: 81
diff changeset
2816 Expression e;
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
2817 switch (token.type)
83
9e6d66f647c9 - Fix: IsExpression was created instead of IdentityExpression.
aziz
parents: 81
diff changeset
2818 {
154
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
2819 /*
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
2820 // Commented out because parseDotListExpression() handles this.
83
9e6d66f647c9 - Fix: IsExpression was created instead of IdentityExpression.
aziz
parents: 81
diff changeset
2821 case T.Identifier:
153
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
2822 string ident = token.identifier;
89
18c71269fb52 - Added code for parsing IdentifierExpression.
aziz
parents: 88
diff changeset
2823 nT();
238
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
2824 if (token.type == T.Not && peekNext() == T.LParen) // Identifier !( TemplateArguments )
153
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
2825 {
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
2826 nT(); // Skip !.
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
2827 e = new TemplateInstanceExpression(ident, parseTemplateArguments());
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
2828 }
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
2829 else
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
2830 e = new IdentifierExpression(ident);
84
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2831 break;
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2832 case T.Dot:
150
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
2833 nT();
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
2834 e = new IdentifierExpression(".");
84
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2835 break;
154
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
2836 */
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
2837 case T.Identifier, T.Dot, T.Typeof:
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
2838 e = parseDotListExpression();
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
2839 break;
84
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2840 case T.This:
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2841 nT();
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2842 e = new ThisExpression();
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2843 break;
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2844 case T.Super:
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2845 nT();
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2846 e = new SuperExpression();
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2847 break;
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2848 case T.Null:
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2849 nT();
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2850 e = new NullExpression();
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2851 break;
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2852 case T.True, T.False:
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2853 nT();
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2854 e = new BoolExpression();
84
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2855 break;
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2856 case T.Dollar:
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2857 nT();
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2858 e = new DollarExpression();
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2859 break;
97
1a83e5070a84 - Added code for parsing IntNumber- and RealNumberExpressions.
aziz
parents: 96
diff changeset
2860 case T.Int32, T.Int64, T.Uint32, T.Uint64:
228
a4c5ee9527b7 - Replaced assert(0); with break; in case T.Static. Renamed local t to next.
aziz
parents: 227
diff changeset
2861 e = new IntNumberExpression(token.type, token.ulong_);
97
1a83e5070a84 - Added code for parsing IntNumber- and RealNumberExpressions.
aziz
parents: 96
diff changeset
2862 nT();
1a83e5070a84 - Added code for parsing IntNumber- and RealNumberExpressions.
aziz
parents: 96
diff changeset
2863 break;
1a83e5070a84 - Added code for parsing IntNumber- and RealNumberExpressions.
aziz
parents: 96
diff changeset
2864 case T.Float32, T.Float64, T.Float80,
1a83e5070a84 - Added code for parsing IntNumber- and RealNumberExpressions.
aziz
parents: 96
diff changeset
2865 T.Imaginary32, T.Imaginary64, T.Imaginary80:
228
a4c5ee9527b7 - Replaced assert(0); with break; in case T.Static. Renamed local t to next.
aziz
parents: 227
diff changeset
2866 e = new RealNumberExpression(token.type, token.real_);
97
1a83e5070a84 - Added code for parsing IntNumber- and RealNumberExpressions.
aziz
parents: 96
diff changeset
2867 nT();
84
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2868 break;
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2869 case T.CharLiteral, T.WCharLiteral, T.DCharLiteral:
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2870 nT();
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2871 e = new CharLiteralExpression();
84
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2872 break;
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2873 case T.String:
157
fdbd47d72614 - Renamed class StringLiteralExpression to StringLiteralsExpression.
aziz
parents: 156
diff changeset
2874 Token*[] stringLiterals;
fdbd47d72614 - Renamed class StringLiteralExpression to StringLiteralsExpression.
aziz
parents: 156
diff changeset
2875 do
84
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2876 {
157
fdbd47d72614 - Renamed class StringLiteralExpression to StringLiteralsExpression.
aziz
parents: 156
diff changeset
2877 stringLiterals ~= token;
84
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2878 nT();
157
fdbd47d72614 - Renamed class StringLiteralExpression to StringLiteralsExpression.
aziz
parents: 156
diff changeset
2879 } while (token.type == T.String)
fdbd47d72614 - Renamed class StringLiteralExpression to StringLiteralsExpression.
aziz
parents: 156
diff changeset
2880 e = new StringLiteralsExpression(stringLiterals);
84
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2881 break;
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2882 case T.LBracket:
85
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
2883 Expression[] values;
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
2884
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
2885 nT();
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
2886 if (token.type != T.RBracket)
85
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
2887 {
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
2888 e = parseAssignExpression();
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
2889 if (token.type == T.Colon)
85
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
2890 goto LparseAssocArray;
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
2891 else if (token.type == T.Comma)
143
e760d7552f66 - Renamed parseArgumentList() to parseArguments().
aziz
parents: 141
diff changeset
2892 values = [e] ~ parseArguments(T.RBracket);
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
2893 else
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
2894 require(T.RBracket);
85
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
2895 }
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
2896
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
2897 e = new ArrayLiteralExpression(values);
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
2898 break;
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
2899
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
2900 LparseAssocArray:
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
2901 Expression[] keys;
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
2902
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
2903 keys ~= e;
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
2904 nT(); // Skip colon.
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
2905 values ~= parseAssignExpression();
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
2906
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
2907 if (token.type != T.RBracket)
88
81cb24669ed3 - Fixed parser of AssocArrayLiteralExpression.
aziz
parents: 87
diff changeset
2908 {
81cb24669ed3 - Fixed parser of AssocArrayLiteralExpression.
aziz
parents: 87
diff changeset
2909 require(T.Comma);
85
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
2910 while (1)
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
2911 {
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
2912 keys ~= parseAssignExpression();
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2913 require(T.Colon);
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2914 values ~= parseAssignExpression();
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2915 if (token.type != T.Comma)
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2916 break;
85
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
2917 nT();
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
2918 }
88
81cb24669ed3 - Fixed parser of AssocArrayLiteralExpression.
aziz
parents: 87
diff changeset
2919 }
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2920 require(T.RBracket);
85
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
2921 e = new AssocArrayLiteralExpression(keys, values);
84
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2922 break;
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2923 case T.LBrace:
193
2a2975b6d539 - Using parseFunctionBody() when parsing FunctionLiteralExpression.
aziz
parents: 192
diff changeset
2924 // DelegateLiteral := { Statements }
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2925 // auto funcType = new FunctionType(null, Parameters.init);
193
2a2975b6d539 - Using parseFunctionBody() when parsing FunctionLiteralExpression.
aziz
parents: 192
diff changeset
2926 auto funcBody = parseFunctionBody(new FunctionBody);
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2927 e = new FunctionLiteralExpression(null, funcBody);
84
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2928 break;
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2929 case T.Function, T.Delegate:
193
2a2975b6d539 - Using parseFunctionBody() when parsing FunctionLiteralExpression.
aziz
parents: 192
diff changeset
2930 // FunctionLiteral := (function|delegate) Type? '(' ArgumentList ')' '{' Statements '}'
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2931 // TOK funcTok = token.type;
133
3924b1ee1302 - Added code for parsing function and delegate literal expressions.
aziz
parents: 132
diff changeset
2932 nT(); // Skip function|delegate token.
3924b1ee1302 - Added code for parsing function and delegate literal expressions.
aziz
parents: 132
diff changeset
2933 Type returnType;
3924b1ee1302 - Added code for parsing function and delegate literal expressions.
aziz
parents: 132
diff changeset
2934 Parameters parameters;
3924b1ee1302 - Added code for parsing function and delegate literal expressions.
aziz
parents: 132
diff changeset
2935 if (token.type != T.LBrace)
3924b1ee1302 - Added code for parsing function and delegate literal expressions.
aziz
parents: 132
diff changeset
2936 {
3924b1ee1302 - Added code for parsing function and delegate literal expressions.
aziz
parents: 132
diff changeset
2937 if (token.type != T.LParen) // Optional return type
3924b1ee1302 - Added code for parsing function and delegate literal expressions.
aziz
parents: 132
diff changeset
2938 returnType = parseType();
143
e760d7552f66 - Renamed parseArgumentList() to parseArguments().
aziz
parents: 141
diff changeset
2939 parameters = parseParameterList();
133
3924b1ee1302 - Added code for parsing function and delegate literal expressions.
aziz
parents: 132
diff changeset
2940 }
193
2a2975b6d539 - Using parseFunctionBody() when parsing FunctionLiteralExpression.
aziz
parents: 192
diff changeset
2941 auto funcType = new FunctionType(returnType, parameters);
2a2975b6d539 - Using parseFunctionBody() when parsing FunctionLiteralExpression.
aziz
parents: 192
diff changeset
2942 auto funcBody = parseFunctionBody(new FunctionBody);
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2943 e = new FunctionLiteralExpression(funcType, funcBody/+, funcTok+/);
84
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2944 break;
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2945 case T.Assert:
86
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
2946 Expression msg;
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
2947 requireNext(T.LParen);
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
2948 e = parseAssignExpression();
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
2949 if (token.type == T.Comma)
86
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
2950 {
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
2951 nT();
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
2952 msg = parseAssignExpression();
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
2953 }
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
2954 require(T.RParen);
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
2955 e = new AssertExpression(e, msg);
84
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2956 break;
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2957 case T.Mixin:
86
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
2958 requireNext(T.LParen);
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
2959 e = parseAssignExpression();
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
2960 require(T.RParen);
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
2961 e = new MixinExpression(e);
84
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2962 break;
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2963 case T.Import:
86
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
2964 requireNext(T.LParen);
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
2965 e = parseAssignExpression();
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
2966 require(T.RParen);
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
2967 e = new ImportExpression(e);
84
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2968 break;
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2969 case T.Typeid:
86
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
2970 requireNext(T.LParen);
99
6b8c248f5911 - Added member type to classes CastExpression and TypeidExpression.
aziz
parents: 98
diff changeset
2971 auto type = parseType();
6b8c248f5911 - Added member type to classes CastExpression and TypeidExpression.
aziz
parents: 98
diff changeset
2972 require(T.RParen);
6b8c248f5911 - Added member type to classes CastExpression and TypeidExpression.
aziz
parents: 98
diff changeset
2973 e = new TypeidExpression(type);
84
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2974 break;
154
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
2975 /*
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
2976 // Commented out because parseDotListExpression() handles this.
101
6f3c5473c5e5 - Implemented parsing TypeofExpression.
aziz
parents: 100
diff changeset
2977 case T.Typeof:
6f3c5473c5e5 - Implemented parsing TypeofExpression.
aziz
parents: 100
diff changeset
2978 requireNext(T.LParen);
6f3c5473c5e5 - Implemented parsing TypeofExpression.
aziz
parents: 100
diff changeset
2979 auto type = new TypeofType(parseExpression());
6f3c5473c5e5 - Implemented parsing TypeofExpression.
aziz
parents: 100
diff changeset
2980 require(T.RParen);
6f3c5473c5e5 - Implemented parsing TypeofExpression.
aziz
parents: 100
diff changeset
2981 if (token.type == T.Dot)
115
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
2982 { // typeof ( Expression ) . Identifier
101
6f3c5473c5e5 - Implemented parsing TypeofExpression.
aziz
parents: 100
diff changeset
2983 nT();
115
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
2984 string ident = requireIdentifier;
101
6f3c5473c5e5 - Implemented parsing TypeofExpression.
aziz
parents: 100
diff changeset
2985 e = new TypeDotIdExpression(type, ident);
6f3c5473c5e5 - Implemented parsing TypeofExpression.
aziz
parents: 100
diff changeset
2986 }
115
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
2987 else // typeof ( Expression )
101
6f3c5473c5e5 - Implemented parsing TypeofExpression.
aziz
parents: 100
diff changeset
2988 e = new TypeofExpression(type);
6f3c5473c5e5 - Implemented parsing TypeofExpression.
aziz
parents: 100
diff changeset
2989 break;
154
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
2990 */
84
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2991 case T.Is:
100
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
2992 requireNext(T.LParen);
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
2993
248
63a15b082c0c - Removed class SpecializationType.
aziz
parents: 247
diff changeset
2994 Type type, specType;
253
4279b638c63e - Changed some string types to Token*. Adapted parser accordingly.
aziz
parents: 252
diff changeset
2995 Token* ident; // optional Identifier
248
63a15b082c0c - Removed class SpecializationType.
aziz
parents: 247
diff changeset
2996 Token* opTok, specTok;
100
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
2997
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
2998 type = parseDeclarator(ident, true);
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
2999
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
3000 switch (token.type)
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
3001 {
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
3002 case T.Colon, T.Equal:
248
63a15b082c0c - Removed class SpecializationType.
aziz
parents: 247
diff changeset
3003 opTok = token;
100
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
3004 nT();
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
3005 switch (token.type)
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
3006 {
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
3007 case T.Typedef,
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
3008 T.Struct,
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
3009 T.Union,
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
3010 T.Class,
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
3011 T.Interface,
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
3012 T.Enum,
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
3013 T.Function,
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
3014 T.Delegate,
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
3015 T.Super,
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
3016 T.Return:
248
63a15b082c0c - Removed class SpecializationType.
aziz
parents: 247
diff changeset
3017 specTok = token;
102
6e8b67ae15b7 - Added modules Declarations and Statements.
aziz
parents: 101
diff changeset
3018 nT();
100
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
3019 break;
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
3020 default:
248
63a15b082c0c - Removed class SpecializationType.
aziz
parents: 247
diff changeset
3021 specType = parseType();
100
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
3022 }
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
3023 default:
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
3024 }
102
6e8b67ae15b7 - Added modules Declarations and Statements.
aziz
parents: 101
diff changeset
3025 require(T.RParen);
248
63a15b082c0c - Removed class SpecializationType.
aziz
parents: 247
diff changeset
3026 e = new IsExpression(type, ident, opTok, specTok, specType);
84
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
3027 break;
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
3028 case T.LParen:
232
2a4e2c8ca094 - Renamed method isTemplateParameterList() to tokenAfterParenIs().
aziz
parents: 231
diff changeset
3029 if (tokenAfterParenIs(T.LBrace))
130
0467f01ed524 - Fix: parameters can have optional identifier.
aziz
parents: 129
diff changeset
3030 {
232
2a4e2c8ca094 - Renamed method isTemplateParameterList() to tokenAfterParenIs().
aziz
parents: 231
diff changeset
3031 auto parameters = parseParameterList();
143
e760d7552f66 - Renamed parseArgumentList() to parseArguments().
aziz
parents: 141
diff changeset
3032 // ( ParameterList ) FunctionBody
193
2a2975b6d539 - Using parseFunctionBody() when parsing FunctionLiteralExpression.
aziz
parents: 192
diff changeset
3033 auto funcType = new FunctionType(null, parameters);
2a2975b6d539 - Using parseFunctionBody() when parsing FunctionLiteralExpression.
aziz
parents: 192
diff changeset
3034 auto funcBody = parseFunctionBody(new FunctionBody);
2a2975b6d539 - Using parseFunctionBody() when parsing FunctionLiteralExpression.
aziz
parents: 192
diff changeset
3035 e = new FunctionLiteralExpression(funcType, funcBody);
130
0467f01ed524 - Fix: parameters can have optional identifier.
aziz
parents: 129
diff changeset
3036 }
0467f01ed524 - Fix: parameters can have optional identifier.
aziz
parents: 129
diff changeset
3037 else
0467f01ed524 - Fix: parameters can have optional identifier.
aziz
parents: 129
diff changeset
3038 {
131
ce636f3981cc - Removed TOK.Number.
aziz
parents: 130
diff changeset
3039 // ( Expression )
130
0467f01ed524 - Fix: parameters can have optional identifier.
aziz
parents: 129
diff changeset
3040 nT();
0467f01ed524 - Fix: parameters can have optional identifier.
aziz
parents: 129
diff changeset
3041 e = parseExpression();
0467f01ed524 - Fix: parameters can have optional identifier.
aziz
parents: 129
diff changeset
3042 require(T.RParen);
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
3043 // TODO: create ParenExpression?
130
0467f01ed524 - Fix: parameters can have optional identifier.
aziz
parents: 129
diff changeset
3044 }
84
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
3045 break;
86
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
3046 // BasicType . Identifier
192
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
3047 case T.Char, T.Wchar, T.Dchar, T.Bool,
94
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
3048 T.Byte, T.Ubyte, T.Short, T.Ushort,
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
3049 T.Int, T.Uint, T.Long, T.Ulong,
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
3050 T.Float, T.Double, T.Real,
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
3051 T.Ifloat, T.Idouble, T.Ireal,
192
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
3052 T.Cfloat, T.Cdouble, T.Creal, T.Void:
94
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
3053 auto type = new Type(token.type);
247
11a67ec83281 - Call set() on type variable.
aziz
parents: 246
diff changeset
3054 nT();
11a67ec83281 - Call set() on type variable.
aziz
parents: 246
diff changeset
3055 set(type, begin);
11a67ec83281 - Call set() on type variable.
aziz
parents: 246
diff changeset
3056 require(T.Dot);
243
461e544ebb53 - Added method requireId().
aziz
parents: 242
diff changeset
3057 auto ident = requireId();
86
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
3058
94
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
3059 e = new TypeDotIdExpression(type, ident);
98
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
3060 break;
84
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
3061 default:
136
96468715ea79 - Returning EmptyExpression in parsePrimaryExpression() when no token matched.
aziz
parents: 135
diff changeset
3062 // TODO: issue error msg.
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
3063 error(MID.ExpectedButFound, "Expression", token.srcText);
136
96468715ea79 - Returning EmptyExpression in parsePrimaryExpression() when no token matched.
aziz
parents: 135
diff changeset
3064 e = new EmptyExpression();
83
9e6d66f647c9 - Fix: IsExpression was created instead of IdentityExpression.
aziz
parents: 81
diff changeset
3065 }
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
3066 set(e, begin);
83
9e6d66f647c9 - Fix: IsExpression was created instead of IdentityExpression.
aziz
parents: 81
diff changeset
3067 return e;
77
7e21c4df1c02 - Implemented parseMulExpression().
aziz
parents: 76
diff changeset
3068 }
7e21c4df1c02 - Implemented parseMulExpression().
aziz
parents: 76
diff changeset
3069
154
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
3070 Expression parseNewExpression(/*Expression e*/)
81
aa1ea2548dd9 - Fixed parseExpression() method.
aziz
parents: 80
diff changeset
3071 {
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
3072 auto begin = token;
144
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
3073 assert(token.type == T.New);
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
3074 nT(); // Skip new keyword.
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
3075
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
3076 Expression[] newArguments;
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
3077 Expression[] ctorArguments;
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
3078
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
3079 if (token.type == T.LParen)
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
3080 newArguments = parseArguments(T.RParen);
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
3081
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
3082 // NewAnonClassExpression:
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
3083 // new (ArgumentList)opt class (ArgumentList)opt SuperClassopt InterfaceClassesopt ClassBody
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
3084 if (token.type == T.Class)
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
3085 {
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
3086 nT();
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
3087 if (token.type == T.LParen)
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
3088 ctorArguments = parseArguments(T.RParen);
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
3089
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
3090 BaseClass[] bases = token.type != T.LBrace ? parseBaseClasses(false) : null ;
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
3091
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
3092 auto decls = parseDeclarationDefinitionsBlock();
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
3093 return set(new NewAnonClassExpression(/*e, */newArguments, bases, ctorArguments, decls), begin);
144
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
3094 }
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
3095
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
3096 // NewExpression:
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
3097 // NewArguments Type [ AssignExpression ]
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
3098 // NewArguments Type ( ArgumentList )
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
3099 // NewArguments Type
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
3100 auto type = parseType();
156
53c667aabbf2 - parseNewExpression(): constructor arguments should only be parsed when the Type is a DotListType and when '(' is found.
aziz
parents: 155
diff changeset
3101 if (type.tid == TID.DotList && token.type == T.LParen)
144
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
3102 {
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
3103 ctorArguments = parseArguments(T.RParen);
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
3104 }
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
3105 return set(new NewExpression(/*e, */newArguments, type, ctorArguments), begin);
81
aa1ea2548dd9 - Fixed parseExpression() method.
aziz
parents: 80
diff changeset
3106 }
aa1ea2548dd9 - Fixed parseExpression() method.
aziz
parents: 80
diff changeset
3107
98
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
3108 Type parseType()
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
3109 {
104
b535016f8c3f - DeclaratorSuffix must be parsed after an Identifier.
aziz
parents: 103
diff changeset
3110 return parseBasicType2(parseBasicType());
98
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
3111 }
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
3112
94
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
3113 Type parseBasicType()
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
3114 {
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
3115 auto begin = token;
94
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
3116 Type t;
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
3117 // IdentifierType tident;
94
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
3118
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
3119 switch (token.type)
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
3120 {
192
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
3121 case T.Char, T.Wchar, T.Dchar, T.Bool,
94
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
3122 T.Byte, T.Ubyte, T.Short, T.Ushort,
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
3123 T.Int, T.Uint, T.Long, T.Ulong,
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
3124 T.Float, T.Double, T.Real,
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
3125 T.Ifloat, T.Idouble, T.Ireal,
192
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
3126 T.Cfloat, T.Cdouble, T.Creal, T.Void:
94
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
3127 t = new Type(token.type);
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
3128 nT();
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
3129 set(t, begin);
94
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
3130 break;
153
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
3131 /+
94
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
3132 case T.Identifier, T.Dot:
107
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
3133 tident = new IdentifierType([token.identifier]);
94
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
3134 nT();
102
6e8b67ae15b7 - Added modules Declarations and Statements.
aziz
parents: 101
diff changeset
3135 // TODO: parse template instance
94
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
3136 // if (token.type == T.Not)
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
3137 // parse template instance
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
3138 Lident:
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
3139 while (token.type == T.Dot)
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
3140 {
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
3141 nT();
115
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
3142 tident ~= requireIdentifier();
102
6e8b67ae15b7 - Added modules Declarations and Statements.
aziz
parents: 101
diff changeset
3143 // TODO: parse template instance
94
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
3144 // if (token.type == T.Not)
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
3145 // parse template instance
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
3146 }
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
3147 t = tident;
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
3148 break;
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
3149 case T.Typeof:
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
3150 requireNext(T.LParen);
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
3151 tident = new TypeofType(parseExpression());
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
3152 require(T.RParen);
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
3153 goto Lident;
153
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
3154 +/
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
3155 case T.Identifier, T.Typeof, T.Dot:
154
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
3156 t = parseDotListType();
153
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
3157 break;
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
3158 //case T.Const, T.Invariant:
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
3159 // TODO: implement D 2.0 type constructors
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
3160 //break;
94
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
3161 default:
136
96468715ea79 - Returning EmptyExpression in parsePrimaryExpression() when no token matched.
aziz
parents: 135
diff changeset
3162 // TODO: issue error msg.
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
3163 error(MID.ExpectedButFound, "BasicType", token.srcText);
134
a31aa0d6dd5e - Added class UndefinedType. Returning it in parseBasicType() when no token matched the basic type list.
aziz
parents: 133
diff changeset
3164 t = new UndefinedType();
259
8118da6fee44 - Moved nT() below statement where an attribute class is constructed.
aziz
parents: 258
diff changeset
3165 nT();
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
3166 set(t, begin);
94
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
3167 }
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
3168 return t;
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
3169 }
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
3170
95
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3171 Type parseBasicType2(Type t)
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3172 {
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
3173 typeof(token) begin;
95
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3174 while (1)
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3175 {
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
3176 begin = token;
95
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3177 switch (token.type)
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3178 {
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3179 case T.Mul:
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3180 t = new PointerType(t);
98
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
3181 nT();
95
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3182 break;
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3183 case T.LBracket:
106
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
3184 t = parseArrayType(t);
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
3185 continue;
98
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
3186 case T.Function, T.Delegate:
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
3187 TOK tok = token.type;
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
3188 nT();
143
e760d7552f66 - Renamed parseArgumentList() to parseArguments().
aziz
parents: 141
diff changeset
3189 auto parameters = parseParameterList();
135
145e0d68ec95 - Added enum TID to module Type.
aziz
parents: 134
diff changeset
3190 t = new FunctionType(t, parameters);
145e0d68ec95 - Added enum TID to module Type.
aziz
parents: 134
diff changeset
3191 if (tok == T.Function)
145e0d68ec95 - Added enum TID to module Type.
aziz
parents: 134
diff changeset
3192 t = new PointerType(t);
145e0d68ec95 - Added enum TID to module Type.
aziz
parents: 134
diff changeset
3193 else
145e0d68ec95 - Added enum TID to module Type.
aziz
parents: 134
diff changeset
3194 t = new DelegateType(t);
98
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
3195 break;
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
3196 default:
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
3197 return t;
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
3198 }
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
3199 set(t, begin);
98
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
3200 }
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
3201 assert(0);
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
3202 }
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
3203
232
2a4e2c8ca094 - Renamed method isTemplateParameterList() to tokenAfterParenIs().
aziz
parents: 231
diff changeset
3204 bool tokenAfterParenIs(TOK tok)
196
ea3f66901fa4 - Added code for parsing template parameter lists for functions.
aziz
parents: 195
diff changeset
3205 {
ea3f66901fa4 - Added code for parsing template parameter lists for functions.
aziz
parents: 195
diff changeset
3206 // We count nested parentheses tokens because template types may appear inside parameter lists; e.g. (int x, Foo!(int) y).
232
2a4e2c8ca094 - Renamed method isTemplateParameterList() to tokenAfterParenIs().
aziz
parents: 231
diff changeset
3207 assert(token.type == T.LParen);
239
7911f6a92e6e - Added 'new' and 'delete' declarations to Token and uncommented next and prev members. Added HEAD to TOK.
aziz
parents: 238
diff changeset
3208 Token* next = token;
196
ea3f66901fa4 - Added code for parsing template parameter lists for functions.
aziz
parents: 195
diff changeset
3209 uint level = 1;
ea3f66901fa4 - Added code for parsing template parameter lists for functions.
aziz
parents: 195
diff changeset
3210 while (1)
ea3f66901fa4 - Added code for parsing template parameter lists for functions.
aziz
parents: 195
diff changeset
3211 {
232
2a4e2c8ca094 - Renamed method isTemplateParameterList() to tokenAfterParenIs().
aziz
parents: 231
diff changeset
3212 lx.peek(next);
2a4e2c8ca094 - Renamed method isTemplateParameterList() to tokenAfterParenIs().
aziz
parents: 231
diff changeset
3213 switch (next.type)
196
ea3f66901fa4 - Added code for parsing template parameter lists for functions.
aziz
parents: 195
diff changeset
3214 {
ea3f66901fa4 - Added code for parsing template parameter lists for functions.
aziz
parents: 195
diff changeset
3215 case T.RParen:
ea3f66901fa4 - Added code for parsing template parameter lists for functions.
aziz
parents: 195
diff changeset
3216 if (--level == 0)
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
3217 { // Closing parentheses found.
232
2a4e2c8ca094 - Renamed method isTemplateParameterList() to tokenAfterParenIs().
aziz
parents: 231
diff changeset
3218 lx.peek(next);
196
ea3f66901fa4 - Added code for parsing template parameter lists for functions.
aziz
parents: 195
diff changeset
3219 break;
ea3f66901fa4 - Added code for parsing template parameter lists for functions.
aziz
parents: 195
diff changeset
3220 }
ea3f66901fa4 - Added code for parsing template parameter lists for functions.
aziz
parents: 195
diff changeset
3221 continue;
ea3f66901fa4 - Added code for parsing template parameter lists for functions.
aziz
parents: 195
diff changeset
3222 case T.LParen:
ea3f66901fa4 - Added code for parsing template parameter lists for functions.
aziz
parents: 195
diff changeset
3223 ++level;
ea3f66901fa4 - Added code for parsing template parameter lists for functions.
aziz
parents: 195
diff changeset
3224 continue;
ea3f66901fa4 - Added code for parsing template parameter lists for functions.
aziz
parents: 195
diff changeset
3225 case T.EOF:
ea3f66901fa4 - Added code for parsing template parameter lists for functions.
aziz
parents: 195
diff changeset
3226 break;
ea3f66901fa4 - Added code for parsing template parameter lists for functions.
aziz
parents: 195
diff changeset
3227 default:
ea3f66901fa4 - Added code for parsing template parameter lists for functions.
aziz
parents: 195
diff changeset
3228 continue;
ea3f66901fa4 - Added code for parsing template parameter lists for functions.
aziz
parents: 195
diff changeset
3229 }
ea3f66901fa4 - Added code for parsing template parameter lists for functions.
aziz
parents: 195
diff changeset
3230 break;
ea3f66901fa4 - Added code for parsing template parameter lists for functions.
aziz
parents: 195
diff changeset
3231 }
232
2a4e2c8ca094 - Renamed method isTemplateParameterList() to tokenAfterParenIs().
aziz
parents: 231
diff changeset
3232
2a4e2c8ca094 - Renamed method isTemplateParameterList() to tokenAfterParenIs().
aziz
parents: 231
diff changeset
3233 return next.type == tok;
196
ea3f66901fa4 - Added code for parsing template parameter lists for functions.
aziz
parents: 195
diff changeset
3234 }
ea3f66901fa4 - Added code for parsing template parameter lists for functions.
aziz
parents: 195
diff changeset
3235
98
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
3236 Type parseDeclaratorSuffix(Type t)
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
3237 {
192
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
3238 switch (token.type)
98
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
3239 {
192
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
3240 case T.LBracket:
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
3241 // Type Identifier ArrayType
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
3242 // ArrayType := [] or [Type] or [Expression..Expression]
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
3243 do
106
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
3244 t = parseArrayType(t);
192
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
3245 while (token.type == T.LBracket)
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
3246 break;
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
3247 /+ // parsed in parseDeclaration()
192
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
3248 case T.LParen:
258
112a57f433f2 - Created class TemplateParameters.
aziz
parents: 257
diff changeset
3249 TemplateParameters tparams;
232
2a4e2c8ca094 - Renamed method isTemplateParameterList() to tokenAfterParenIs().
aziz
parents: 231
diff changeset
3250 if (tokenAfterParenIs(T.LParen))
196
ea3f66901fa4 - Added code for parsing template parameter lists for functions.
aziz
parents: 195
diff changeset
3251 {
ea3f66901fa4 - Added code for parsing template parameter lists for functions.
aziz
parents: 195
diff changeset
3252 // ( TemplateParameterList ) ( ParameterList )
ea3f66901fa4 - Added code for parsing template parameter lists for functions.
aziz
parents: 195
diff changeset
3253 tparams = parseTemplateParameterList();
ea3f66901fa4 - Added code for parsing template parameter lists for functions.
aziz
parents: 195
diff changeset
3254 }
ea3f66901fa4 - Added code for parsing template parameter lists for functions.
aziz
parents: 195
diff changeset
3255
192
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
3256 auto params = parseParameterList();
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
3257 // ReturnType FunctionName ( ParameterList )
196
ea3f66901fa4 - Added code for parsing template parameter lists for functions.
aziz
parents: 195
diff changeset
3258 t = new FunctionType(t, params, tparams);
192
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
3259 break;
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
3260 +/
192
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
3261 default:
98
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
3262 break;
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
3263 }
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
3264 return t;
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
3265 }
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
3266
106
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
3267 Type parseArrayType(Type t)
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
3268 {
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
3269 assert(token.type == T.LBracket);
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
3270 auto begin = token;
106
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
3271 nT();
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
3272 if (token.type == T.RBracket)
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
3273 {
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
3274 t = new ArrayType(t);
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
3275 nT();
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
3276 }
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
3277 else
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
3278 {
214
45fc474c1678 - Changed 'failed' parameter of try_() to 'success'.
aziz
parents: 213
diff changeset
3279 bool success;
45fc474c1678 - Changed 'failed' parameter of try_() to 'success'.
aziz
parents: 213
diff changeset
3280 auto assocType = try_(parseType(), success);
45fc474c1678 - Changed 'failed' parameter of try_() to 'success'.
aziz
parents: 213
diff changeset
3281 if (success)
106
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
3282 t = new ArrayType(t, assocType);
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
3283 else
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
3284 {
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
3285 Expression e = parseExpression(), e2;
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
3286 if (token.type == T.Slice)
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
3287 {
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
3288 nT();
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
3289 e2 = parseExpression();
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
3290 }
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
3291 t = new ArrayType(t, e, e2);
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
3292 }
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
3293 require(T.RBracket);
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
3294 }
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
3295 set(t, begin);
106
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
3296 return t;
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
3297 }
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
3298
253
4279b638c63e - Changed some string types to Token*. Adapted parser accordingly.
aziz
parents: 252
diff changeset
3299 Type parseDeclarator(ref Token* ident, bool identOptional = false)
98
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
3300 {
104
b535016f8c3f - DeclaratorSuffix must be parsed after an Identifier.
aziz
parents: 103
diff changeset
3301 auto t = parseType();
98
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
3302
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
3303 if (token.type == T.Identifier)
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
3304 {
253
4279b638c63e - Changed some string types to Token*. Adapted parser accordingly.
aziz
parents: 252
diff changeset
3305 ident = token;
95
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3306 nT();
104
b535016f8c3f - DeclaratorSuffix must be parsed after an Identifier.
aziz
parents: 103
diff changeset
3307 t = parseDeclaratorSuffix(t);
95
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3308 }
100
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
3309 else if (!identOptional)
124
d4c4cea6ee7f - Renamed method errorIfNot() to expected().
aziz
parents: 123
diff changeset
3310 expected(T.Identifier);
98
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
3311
104
b535016f8c3f - DeclaratorSuffix must be parsed after an Identifier.
aziz
parents: 103
diff changeset
3312 return t;
95
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3313 }
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3314
143
e760d7552f66 - Renamed parseArgumentList() to parseArguments().
aziz
parents: 141
diff changeset
3315 Expression[] parseArguments(TOK terminator)
138
91b5187ed775 - Moved parseArgumentList() down a bit.
aziz
parents: 137
diff changeset
3316 {
155
cd4394ef4b59 - Added two asserts to parseArguments().
aziz
parents: 154
diff changeset
3317 assert(token.type == T.LParen || token.type == T.LBracket || token.type == T.Comma);
cd4394ef4b59 - Added two asserts to parseArguments().
aziz
parents: 154
diff changeset
3318 assert(terminator == T.RParen || terminator == T.RBracket);
139
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
3319 Expression[] args;
138
91b5187ed775 - Moved parseArgumentList() down a bit.
aziz
parents: 137
diff changeset
3320
91b5187ed775 - Moved parseArgumentList() down a bit.
aziz
parents: 137
diff changeset
3321 nT();
91b5187ed775 - Moved parseArgumentList() down a bit.
aziz
parents: 137
diff changeset
3322 if (token.type == terminator)
91b5187ed775 - Moved parseArgumentList() down a bit.
aziz
parents: 137
diff changeset
3323 {
91b5187ed775 - Moved parseArgumentList() down a bit.
aziz
parents: 137
diff changeset
3324 nT();
91b5187ed775 - Moved parseArgumentList() down a bit.
aziz
parents: 137
diff changeset
3325 return null;
91b5187ed775 - Moved parseArgumentList() down a bit.
aziz
parents: 137
diff changeset
3326 }
91b5187ed775 - Moved parseArgumentList() down a bit.
aziz
parents: 137
diff changeset
3327
139
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
3328 goto LenterLoop;
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
3329 do
138
91b5187ed775 - Moved parseArgumentList() down a bit.
aziz
parents: 137
diff changeset
3330 {
139
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
3331 nT();
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
3332 LenterLoop:
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
3333 args ~= parseAssignExpression();
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
3334 } while (token.type == T.Comma)
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
3335
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
3336 require(terminator);
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
3337 return args;
138
91b5187ed775 - Moved parseArgumentList() down a bit.
aziz
parents: 137
diff changeset
3338 }
91b5187ed775 - Moved parseArgumentList() down a bit.
aziz
parents: 137
diff changeset
3339
143
e760d7552f66 - Renamed parseArgumentList() to parseArguments().
aziz
parents: 141
diff changeset
3340 Parameters parseParameterList()
117
79857de26e86 - Moved class Parameter to module Types. Added struct Parameters.
aziz
parents: 116
diff changeset
3341 out(params)
96
d12d31d5fc17 - Added out-contract to parseParameters().
aziz
parents: 95
diff changeset
3342 {
117
79857de26e86 - Moved class Parameter to module Types. Added struct Parameters.
aziz
parents: 116
diff changeset
3343 if (params.length > 1)
79857de26e86 - Moved class Parameter to module Types. Added struct Parameters.
aziz
parents: 116
diff changeset
3344 foreach (param; params.items[0..$-1])
96
d12d31d5fc17 - Added out-contract to parseParameters().
aziz
parents: 95
diff changeset
3345 {
117
79857de26e86 - Moved class Parameter to module Types. Added struct Parameters.
aziz
parents: 116
diff changeset
3346 if (param.isVariadic())
96
d12d31d5fc17 - Added out-contract to parseParameters().
aziz
parents: 95
diff changeset
3347 assert(0, "variadic arguments can only appear at the end of the parameter list.");
d12d31d5fc17 - Added out-contract to parseParameters().
aziz
parents: 95
diff changeset
3348 }
d12d31d5fc17 - Added out-contract to parseParameters().
aziz
parents: 95
diff changeset
3349 }
d12d31d5fc17 - Added out-contract to parseParameters().
aziz
parents: 95
diff changeset
3350 body
95
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3351 {
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
3352 auto begin = token;
95
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3353 require(T.LParen);
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3354
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
3355 auto params = new Parameters();
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
3356
95
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3357 if (token.type == T.RParen)
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3358 {
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3359 nT();
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
3360 return set(params, begin);
95
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3361 }
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
3362 // StorageClass stc;
95
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3363
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3364 while (1)
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3365 {
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
3366 auto paramBegin = token;
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
3367 // stc = StorageClass.In;
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
3368 Token* stcTok;
95
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3369 switch (token.type)
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3370 {
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
3371 /+case T.In: stc = StorageClass.In; nT(); goto default;
95
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3372 case T.Out: stc = StorageClass.Out; nT(); goto default;
229
a88967db063b - Fix: skip T.LParen in parseTryStatement().
aziz
parents: 228
diff changeset
3373 case T.Inout:
95
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3374 case T.Ref: stc = StorageClass.Ref; nT(); goto default;
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
3375 case T.Lazy: stc = StorageClass.Lazy; nT(); goto default;+/
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
3376 // TODO: D 2.0 invariant/const/final/scope
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
3377 case T.In, T.Out, T.Inout, T.Ref, T.Lazy:
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
3378 stcTok = token;
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
3379 nT();
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
3380 goto default;
95
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3381 case T.Ellipses:
226
aa38e1401217 - Fixed cases T.Alias and T.Typedef. Wrong function called.
aziz
parents: 225
diff changeset
3382 nT();
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
3383 params ~= set(new Parameter(stcTok, null, null, null), paramBegin);
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
3384 break; // Exit loop.
95
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3385 default:
253
4279b638c63e - Changed some string types to Token*. Adapted parser accordingly.
aziz
parents: 252
diff changeset
3386 Token* ident;
130
0467f01ed524 - Fix: parameters can have optional identifier.
aziz
parents: 129
diff changeset
3387 auto type = parseDeclarator(ident, true);
99
6b8c248f5911 - Added member type to classes CastExpression and TypeidExpression.
aziz
parents: 98
diff changeset
3388
95
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3389 Expression assignExpr;
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3390 if (token.type == T.Assign)
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3391 {
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3392 nT();
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3393 assignExpr = parseAssignExpression();
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3394 }
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3395
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3396 if (token.type == T.Ellipses)
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3397 {
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
3398 auto p = set(new Parameter(stcTok, type, ident, assignExpr), paramBegin);
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
3399 p.stc |= StorageClass.Variadic;
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
3400 params ~= p;
95
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3401 nT();
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
3402 break; // Exit loop.
95
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3403 }
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3404
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
3405 params ~= set(new Parameter(stcTok, type, ident, assignExpr), paramBegin);
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
3406
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
3407 if (token.type != T.Comma)
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
3408 break; // Exit loop.
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
3409 nT();
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
3410 continue;
95
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3411 }
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
3412 break; // Exit loop.
95
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3413 }
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3414 require(T.RParen);
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
3415 return set(params, begin);
95
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3416 }
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3417
150
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
3418 TemplateArguments parseTemplateArguments()
139
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
3419 {
254
eb6e3f1fbfee - Removed typedef and created a proper TemplateArguments class.
aziz
parents: 253
diff changeset
3420 auto begin = token;
eb6e3f1fbfee - Removed typedef and created a proper TemplateArguments class.
aziz
parents: 253
diff changeset
3421 auto args = new TemplateArguments;
139
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
3422
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
3423 require(T.LParen);
255
7ba0229af908 - Fixed parseTemplateArguments. Removed a return path and put the while loop into an if-statement.
aziz
parents: 254
diff changeset
3424 if (token.type != T.RParen)
139
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
3425 {
255
7ba0229af908 - Fixed parseTemplateArguments. Removed a return path and put the while loop into an if-statement.
aziz
parents: 254
diff changeset
3426 while (1)
139
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
3427 {
255
7ba0229af908 - Fixed parseTemplateArguments. Removed a return path and put the while loop into an if-statement.
aziz
parents: 254
diff changeset
3428 bool success;
7ba0229af908 - Fixed parseTemplateArguments. Removed a return path and put the while loop into an if-statement.
aziz
parents: 254
diff changeset
3429 auto typeArgument = try_(parseType(), success);
7ba0229af908 - Fixed parseTemplateArguments. Removed a return path and put the while loop into an if-statement.
aziz
parents: 254
diff changeset
3430 if (success)
7ba0229af908 - Fixed parseTemplateArguments. Removed a return path and put the while loop into an if-statement.
aziz
parents: 254
diff changeset
3431 {
7ba0229af908 - Fixed parseTemplateArguments. Removed a return path and put the while loop into an if-statement.
aziz
parents: 254
diff changeset
3432 // TemplateArgument:
7ba0229af908 - Fixed parseTemplateArguments. Removed a return path and put the while loop into an if-statement.
aziz
parents: 254
diff changeset
3433 // Type
7ba0229af908 - Fixed parseTemplateArguments. Removed a return path and put the while loop into an if-statement.
aziz
parents: 254
diff changeset
3434 // Symbol
7ba0229af908 - Fixed parseTemplateArguments. Removed a return path and put the while loop into an if-statement.
aziz
parents: 254
diff changeset
3435 args ~= typeArgument;
7ba0229af908 - Fixed parseTemplateArguments. Removed a return path and put the while loop into an if-statement.
aziz
parents: 254
diff changeset
3436 }
7ba0229af908 - Fixed parseTemplateArguments. Removed a return path and put the while loop into an if-statement.
aziz
parents: 254
diff changeset
3437 else
7ba0229af908 - Fixed parseTemplateArguments. Removed a return path and put the while loop into an if-statement.
aziz
parents: 254
diff changeset
3438 {
7ba0229af908 - Fixed parseTemplateArguments. Removed a return path and put the while loop into an if-statement.
aziz
parents: 254
diff changeset
3439 // TemplateArgument:
7ba0229af908 - Fixed parseTemplateArguments. Removed a return path and put the while loop into an if-statement.
aziz
parents: 254
diff changeset
3440 // AssignExpression
7ba0229af908 - Fixed parseTemplateArguments. Removed a return path and put the while loop into an if-statement.
aziz
parents: 254
diff changeset
3441 args ~= parseAssignExpression();
7ba0229af908 - Fixed parseTemplateArguments. Removed a return path and put the while loop into an if-statement.
aziz
parents: 254
diff changeset
3442 }
7ba0229af908 - Fixed parseTemplateArguments. Removed a return path and put the while loop into an if-statement.
aziz
parents: 254
diff changeset
3443 if (token.type != T.Comma)
7ba0229af908 - Fixed parseTemplateArguments. Removed a return path and put the while loop into an if-statement.
aziz
parents: 254
diff changeset
3444 break; // Exit loop.
7ba0229af908 - Fixed parseTemplateArguments. Removed a return path and put the while loop into an if-statement.
aziz
parents: 254
diff changeset
3445 nT();
139
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
3446 }
255
7ba0229af908 - Fixed parseTemplateArguments. Removed a return path and put the while loop into an if-statement.
aziz
parents: 254
diff changeset
3447 }
139
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
3448 require(T.RParen);
254
eb6e3f1fbfee - Removed typedef and created a proper TemplateArguments class.
aziz
parents: 253
diff changeset
3449 set(args, begin);
139
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
3450 return args;
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
3451 }
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
3452
258
112a57f433f2 - Created class TemplateParameters.
aziz
parents: 257
diff changeset
3453 TemplateParameters parseTemplateParameterList()
137
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3454 {
258
112a57f433f2 - Created class TemplateParameters.
aziz
parents: 257
diff changeset
3455 auto begin = token;
137
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3456 require(T.LParen);
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3457 if (token.type == T.RParen)
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3458 return null;
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3459
258
112a57f433f2 - Created class TemplateParameters.
aziz
parents: 257
diff changeset
3460 auto tparams = new TemplateParameters;
137
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3461 while (1)
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3462 {
258
112a57f433f2 - Created class TemplateParameters.
aziz
parents: 257
diff changeset
3463 auto paramBegin = token;
137
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3464 TP tp;
253
4279b638c63e - Changed some string types to Token*. Adapted parser accordingly.
aziz
parents: 252
diff changeset
3465 Token* ident;
137
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3466 Type valueType;
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3467 Type specType, defType;
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3468 Expression specValue, defValue;
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3469
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3470 switch (token.type)
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3471 {
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3472 case T.Alias:
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3473 // TemplateAliasParameter:
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3474 // alias Identifier
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3475 tp = TP.Alias;
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3476 nT(); // Skip alias keyword.
253
4279b638c63e - Changed some string types to Token*. Adapted parser accordingly.
aziz
parents: 252
diff changeset
3477 ident = requireId();
137
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3478 // : SpecializationType
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3479 if (token.type == T.Colon)
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3480 {
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3481 nT();
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3482 specType = parseType();
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3483 }
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3484 // = DefaultType
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3485 if (token.type == T.Assign)
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3486 {
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3487 nT();
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3488 defType = parseType();
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3489 }
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3490 break;
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3491 case T.Identifier:
253
4279b638c63e - Changed some string types to Token*. Adapted parser accordingly.
aziz
parents: 252
diff changeset
3492 ident = token;
238
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
3493 switch (peekNext())
137
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3494 {
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3495 case T.Ellipses:
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3496 // TemplateTupleParameter:
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3497 // Identifier ...
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3498 tp = TP.Tuple;
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3499 nT(); // Skip Identifier.
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3500 nT(); // Skip Ellipses.
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3501 // if (token.type == T.Comma)
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3502 // error(); // TODO: issue error msg for variadic param not being last.
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3503 break;
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3504 case T.Comma, T.RParen, T.Colon, T.Assign:
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3505 // TemplateTypeParameter:
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3506 // Identifier
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3507 tp = TP.Type;
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3508 nT(); // Skip Identifier.
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3509 // : SpecializationType
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3510 if (token.type == T.Colon)
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3511 {
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3512 nT();
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3513 specType = parseType();
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3514 }
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3515 // = DefaultType
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3516 if (token.type == T.Assign)
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3517 {
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3518 nT();
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3519 defType = parseType();
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3520 }
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3521 break;
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3522 default:
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3523 // TemplateValueParameter:
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3524 // Declarator
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3525 ident = null;
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3526 goto LTemplateValueParameter;
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3527 }
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3528 break;
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3529 default:
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3530 LTemplateValueParameter:
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3531 // TemplateValueParameter:
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3532 // Declarator
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3533 tp = TP.Value;
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3534 valueType = parseDeclarator(ident);
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3535 // : SpecializationValue
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3536 if (token.type == T.Colon)
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3537 {
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3538 nT();
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3539 specValue = parseCondExpression();
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3540 }
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3541 // = DefaultValue
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3542 if (token.type == T.Assign)
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3543 {
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3544 nT();
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3545 defValue = parseCondExpression();
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3546 }
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3547 }
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3548
258
112a57f433f2 - Created class TemplateParameters.
aziz
parents: 257
diff changeset
3549 tparams ~= set(new TemplateParameter(tp, valueType, ident, specType, defType, specValue, defValue), paramBegin);
137
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3550
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3551 if (token.type != T.Comma)
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3552 break;
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3553 nT();
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3554 }
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3555 require(T.RParen);
258
112a57f433f2 - Created class TemplateParameters.
aziz
parents: 257
diff changeset
3556 set(tparams, begin);
137
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3557 return tparams;
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3558 }
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3559
124
d4c4cea6ee7f - Renamed method errorIfNot() to expected().
aziz
parents: 123
diff changeset
3560 void expected(TOK tok)
86
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
3561 {
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
3562 if (token.type != tok)
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
3563 error(MID.ExpectedButFound, Token.Token.toString(tok), token.srcText);
86
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
3564 }
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
3565
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
3566 void require(TOK tok)
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
3567 {
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
3568 if (token.type == tok)
86
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
3569 nT();
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
3570 else
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
3571 error(MID.ExpectedButFound, Token.Token.toString(tok), token.srcText);
86
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
3572 }
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
3573
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
3574 void requireNext(TOK tok)
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
3575 {
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
3576 nT();
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
3577 require(tok);
86
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
3578 }
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
3579
115
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
3580 string requireIdentifier()
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
3581 {
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
3582 string identifier;
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
3583 if (token.type == T.Identifier)
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
3584 {
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
3585 identifier = token.identifier;
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
3586 nT();
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
3587 }
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
3588 else
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
3589 error(MID.ExpectedButFound, "Identifier", token.srcText);
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
3590 return identifier;
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
3591 }
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
3592
243
461e544ebb53 - Added method requireId().
aziz
parents: 242
diff changeset
3593 Token* requireId()
461e544ebb53 - Added method requireId().
aziz
parents: 242
diff changeset
3594 {
461e544ebb53 - Added method requireId().
aziz
parents: 242
diff changeset
3595 if (token.type == T.Identifier)
461e544ebb53 - Added method requireId().
aziz
parents: 242
diff changeset
3596 {
461e544ebb53 - Added method requireId().
aziz
parents: 242
diff changeset
3597 auto id = token;
461e544ebb53 - Added method requireId().
aziz
parents: 242
diff changeset
3598 nT();
461e544ebb53 - Added method requireId().
aziz
parents: 242
diff changeset
3599 return id;
461e544ebb53 - Added method requireId().
aziz
parents: 242
diff changeset
3600 }
461e544ebb53 - Added method requireId().
aziz
parents: 242
diff changeset
3601 else
461e544ebb53 - Added method requireId().
aziz
parents: 242
diff changeset
3602 error(MID.ExpectedButFound, "Identifier", token.srcText);
461e544ebb53 - Added method requireId().
aziz
parents: 242
diff changeset
3603 return null;
461e544ebb53 - Added method requireId().
aziz
parents: 242
diff changeset
3604 }
461e544ebb53 - Added method requireId().
aziz
parents: 242
diff changeset
3605
71
b3777cca323c - Added Identity and NotIdentity tokens.
aziz
parents: 70
diff changeset
3606 void error(MID id, ...)
b3777cca323c - Added Identity and NotIdentity tokens.
aziz
parents: 70
diff changeset
3607 {
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
3608 if (trying)
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
3609 {
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
3610 ++errorCount;
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
3611 return;
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
3612 }
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
3613
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
3614 // if (errors.length == 10)
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
3615 // return;
94
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
3616 errors ~= new Information(InfoType.Parser, id, lx.loc, arguments(_arguments, _argptr));
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
3617 // writefln("(%d)P: ", lx.loc, errors[$-1].getMsg);
71
b3777cca323c - Added Identity and NotIdentity tokens.
aziz
parents: 70
diff changeset
3618 }
65
6c21ae79fbb3 - Renamed function Token.span to Token.srcText.
aziz
parents: 0
diff changeset
3619 }