annotate trunk/src/Parser.d @ 242:7ec7ad8df9da

- Changed type of member tok in class BinaryExpression to Token*. - Added method set() to Parser. - Classes Parameter and Parameters inherit from Node now. - Added member stcTok to Parameter. Changed constructor accordingly. - Added member Other to enum NodeType. - Added local variable 'begin' to many parse functions. Also calling the set() method to set the begin and end token for the parsed object. - Fix: in some cases parsing AAs would cause getting caught in an infinite loop.
author aziz
date Wed, 01 Aug 2007 10:12:01 +0000
parents deab661906ae
children 461e544ebb53
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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0
8ba2570de175 Initial import.
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1 /++
8ba2570de175 Initial import.
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2 Author: Aziz Köksal
8ba2570de175 Initial import.
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3 License: GPL2
8ba2570de175 Initial import.
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4 +/
65
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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
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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 }
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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
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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 {
115
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116 ModuleName moduleName;
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117 do
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118 {
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119 nT();
115
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120 moduleName ~= requireIdentifier();
102
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121 } while (token.type == T.Dot)
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122 require(T.Semicolon);
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123 decls ~= new ModuleDeclaration(moduleName);
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124 }
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125 decls ~= parseDeclarationDefinitions();
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126 return decls;
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127 }
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128
110
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129 Declaration[] parseDeclarationDefinitions()
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130 {
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131 Declaration[] decls;
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132 while (token.type != T.EOF)
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133 decls ~= parseDeclarationDefinition();
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134 return decls;
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135 }
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136
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137 /*
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138 DeclDefsBlock:
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139 { }
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140 { DeclDefs }
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141 */
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142 Declaration[] parseDeclarationDefinitionsBlock()
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143 {
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144 Declaration[] decls;
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145 require(T.LBrace);
122
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146 while (token.type != T.RBrace && token.type != T.EOF)
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147 decls ~= parseDeclarationDefinition();
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148 require(T.RBrace);
102
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149 return decls;
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150 }
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151
110
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152 Declaration parseDeclarationDefinition()
102
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153 {
103
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154 Declaration decl;
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155 switch (token.type)
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156 {
238
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157 case T.Align,
103
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158 T.Pragma,
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159 // Protection attributes
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160 T.Export,
103
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161 T.Private,
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162 T.Package,
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163 T.Protected,
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164 T.Public:
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parents: 237
diff changeset
165 decl = parseAttributeSpecifier();
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
166 break;
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
167 // Storage classes
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
168 //case T.Invariant: // D 2.0
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
169 case T.Extern,
203
4f949a3a394b - synchronized is parsed as an Attribute in parseDeclarationDefinition() now.
aziz
parents: 202
diff changeset
170 T.Deprecated,
4f949a3a394b - synchronized is parsed as an Attribute in parseDeclarationDefinition() now.
aziz
parents: 202
diff changeset
171 T.Override,
4f949a3a394b - synchronized is parsed as an Attribute in parseDeclarationDefinition() now.
aziz
parents: 202
diff changeset
172 T.Abstract,
4f949a3a394b - synchronized is parsed as an Attribute in parseDeclarationDefinition() now.
aziz
parents: 202
diff changeset
173 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
174 //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
175 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
176 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
177 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
178 T.Scope:
238
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
179 case_StaticAttribute:
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
180 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
181 break;
191
3ce110cefbc5 - Added code for parsing AliasDeclaration and TypedefDeclaration.
aziz
parents: 190
diff changeset
182 case T.Alias:
3ce110cefbc5 - Added code for parsing AliasDeclaration and TypedefDeclaration.
aziz
parents: 190
diff changeset
183 nT();
238
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
184 // TODO: parse StorageClasses?
226
aa38e1401217 - Fixed cases T.Alias and T.Typedef. Wrong function called.
aziz
parents: 225
diff changeset
185 decl = new AliasDeclaration(parseDeclaration());
191
3ce110cefbc5 - Added code for parsing AliasDeclaration and TypedefDeclaration.
aziz
parents: 190
diff changeset
186 break;
3ce110cefbc5 - Added code for parsing AliasDeclaration and TypedefDeclaration.
aziz
parents: 190
diff changeset
187 case T.Typedef:
3ce110cefbc5 - Added code for parsing AliasDeclaration and TypedefDeclaration.
aziz
parents: 190
diff changeset
188 nT();
238
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
189 // TODO: parse StorageClasses?
226
aa38e1401217 - Fixed cases T.Alias and T.Typedef. Wrong function called.
aziz
parents: 225
diff changeset
190 decl = new TypedefDeclaration(parseDeclaration());
191
3ce110cefbc5 - Added code for parsing AliasDeclaration and TypedefDeclaration.
aziz
parents: 190
diff changeset
191 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
192 case T.Static:
238
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
193 switch (peekNext())
125
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
194 {
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
195 case T.Import:
119
363cd39022f9 - Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents: 118
diff changeset
196 goto case T.Import;
125
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
197 case T.This:
119
363cd39022f9 - Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents: 118
diff changeset
198 decl = parseStaticConstructorDeclaration();
125
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
199 break;
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
200 case T.Tilde:
119
363cd39022f9 - Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents: 118
diff changeset
201 decl = parseStaticDestructorDeclaration();
125
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
202 break;
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
203 case T.If:
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
204 decl = parseStaticIfDeclaration();
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
205 break;
127
cb9a97ebb570 - Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents: 126
diff changeset
206 case T.Assert:
cb9a97ebb570 - Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents: 126
diff changeset
207 decl = parseStaticAssertDeclaration();
cb9a97ebb570 - Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents: 126
diff changeset
208 break;
125
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
209 default:
238
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
210 goto case_StaticAttribute;
125
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
211 }
228
a4c5ee9527b7 - Replaced assert(0); with break; in case T.Static. Renamed local t to next.
aziz
parents: 227
diff changeset
212 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
213 case T.Import:
107
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
214 decl = parseImportDeclaration();
109
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
215 break;
107
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
216 case T.Enum:
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
217 decl = parseEnumDeclaration();
109
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
218 break;
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
219 case T.Class:
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
220 decl = parseClassDeclaration();
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
221 break;
112
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
222 case T.Interface:
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
223 decl = parseInterfaceDeclaration();
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
224 break;
113
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
225 case T.Struct, T.Union:
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
226 decl = parseAggregateDeclaration();
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
227 break;
117
79857de26e86 - Moved class Parameter to module Types. Added struct Parameters.
aziz
parents: 116
diff changeset
228 case T.This:
79857de26e86 - Moved class Parameter to module Types. Added struct Parameters.
aziz
parents: 116
diff changeset
229 decl = parseConstructorDeclaration();
79857de26e86 - Moved class Parameter to module Types. Added struct Parameters.
aziz
parents: 116
diff changeset
230 break;
118
379f33cbd521 - Added parseDestructorDeclaration() and DestructorDeclaration class.
aziz
parents: 117
diff changeset
231 case T.Tilde:
379f33cbd521 - Added parseDestructorDeclaration() and DestructorDeclaration class.
aziz
parents: 117
diff changeset
232 decl = parseDestructorDeclaration();
379f33cbd521 - Added parseDestructorDeclaration() and DestructorDeclaration class.
aziz
parents: 117
diff changeset
233 break;
120
e5329dac0405 - Added parseInvariantDeclaration().
aziz
parents: 119
diff changeset
234 case T.Invariant:
e5329dac0405 - Added parseInvariantDeclaration().
aziz
parents: 119
diff changeset
235 decl = parseInvariantDeclaration();
e5329dac0405 - Added parseInvariantDeclaration().
aziz
parents: 119
diff changeset
236 break;
121
030933c6b5f0 - Added parseUnittestDeclaration().
aziz
parents: 120
diff changeset
237 case T.Unittest:
030933c6b5f0 - Added parseUnittestDeclaration().
aziz
parents: 120
diff changeset
238 decl = parseUnittestDeclaration();
030933c6b5f0 - Added parseUnittestDeclaration().
aziz
parents: 120
diff changeset
239 break;
122
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
240 case T.Debug:
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
241 decl = parseDebugDeclaration();
140
64d7186b087c - Implemented parseTemplateParameters().
aziz
parents: 139
diff changeset
242 break;
146
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
243 case T.Version:
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
244 decl = parseVersionDeclaration();
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
245 break;
140
64d7186b087c - Implemented parseTemplateParameters().
aziz
parents: 139
diff changeset
246 case T.Template:
64d7186b087c - Implemented parseTemplateParameters().
aziz
parents: 139
diff changeset
247 decl = parseTemplateDeclaration();
64d7186b087c - Implemented parseTemplateParameters().
aziz
parents: 139
diff changeset
248 break;
141
7ab33ee1a641 - Implemented parseNew- and DeleteDeclaration().
aziz
parents: 140
diff changeset
249 case T.New:
7ab33ee1a641 - Implemented parseNew- and DeleteDeclaration().
aziz
parents: 140
diff changeset
250 decl = parseNewDeclaration();
7ab33ee1a641 - Implemented parseNew- and DeleteDeclaration().
aziz
parents: 140
diff changeset
251 break;
7ab33ee1a641 - Implemented parseNew- and DeleteDeclaration().
aziz
parents: 140
diff changeset
252 case T.Delete:
7ab33ee1a641 - Implemented parseNew- and DeleteDeclaration().
aziz
parents: 140
diff changeset
253 decl = parseDeleteDeclaration();
7ab33ee1a641 - Implemented parseNew- and DeleteDeclaration().
aziz
parents: 140
diff changeset
254 break;
146
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
255 case T.Mixin:
150
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
256 decl = parseMixinDeclaration();
146
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
257 break;
129
a9244d409652 - Added class EmptyDeclaration.
aziz
parents: 128
diff changeset
258 case T.Semicolon:
a9244d409652 - Added class EmptyDeclaration.
aziz
parents: 128
diff changeset
259 nT();
a9244d409652 - Added class EmptyDeclaration.
aziz
parents: 128
diff changeset
260 decl = new EmptyDeclaration();
a9244d409652 - Added class EmptyDeclaration.
aziz
parents: 128
diff changeset
261 break;
192
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
262 // Declaration
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
263 case T.Identifier, T.Dot, T.Typeof:
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
264 // BasicType
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
265 case T.Char, T.Wchar, T.Dchar, T.Bool,
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
266 T.Byte, T.Ubyte, T.Short, T.Ushort,
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
267 T.Int, T.Uint, T.Long, T.Ulong,
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
268 T.Float, T.Double, T.Real,
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
269 T.Ifloat, T.Idouble, T.Ireal,
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
270 T.Cfloat, T.Cdouble, T.Creal, T.Void:
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
271 decl = parseDeclaration();
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
272 break;
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
273 /+case T.Module:
150
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
274 // 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
275 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
276 default:
150
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
277 // TODO: issue error msg.
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
278 error(MID.ExpectedButFound, "Declaration", token.srcText);
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
279 decl = new IllegalDeclaration(token.type);
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
280 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
281 }
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
282 // writef("§%s§", decl.classinfo.name);
129
a9244d409652 - Added class EmptyDeclaration.
aziz
parents: 128
diff changeset
283 return decl;
102
6e8b67ae15b7 - Added modules Declarations and Statements.
aziz
parents: 101
diff changeset
284 }
6e8b67ae15b7 - Added modules Declarations and Statements.
aziz
parents: 101
diff changeset
285
122
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
286 /*
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
287 DeclarationsBlock:
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
288 : DeclDefs
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
289 { }
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
290 { DeclDefs }
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
291 DeclDef
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
292 */
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
293 Declaration[] parseDeclarationsBlock()
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
294 {
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
295 Declaration[] decls;
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
296 switch (token.type)
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
297 {
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
298 case T.LBrace:
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
299 decls = parseDeclarationDefinitionsBlock();
122
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
300 break;
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
301 case T.Colon:
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
302 nT();
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
303 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
304 decls ~= parseDeclarationDefinition();
122
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
305 break;
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
306 default:
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
307 decls ~= parseDeclarationDefinition();
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
308 }
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
309 return decls;
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
310 }
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
311
238
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
312 Declaration parseDeclaration(StorageClass stc = StorageClass.None)
192
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
313 {
202
8aecf8925c5f - Added code for parsing AutoDeclaration in parseDeclaration().
aziz
parents: 201
diff changeset
314 Type type;
8aecf8925c5f - Added code for parsing AutoDeclaration in parseDeclaration().
aziz
parents: 201
diff changeset
315 string ident;
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 // Check for AutoDeclaration
238
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
318 if (stc != StorageClass.None &&
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
319 token.type == T.Identifier &&
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
320 peekNext() == T.Assign)
192
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
321 {
238
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
322 ident = token.identifier;
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
323 nT();
202
8aecf8925c5f - Added code for parsing AutoDeclaration in parseDeclaration().
aziz
parents: 201
diff changeset
324 }
8aecf8925c5f - Added code for parsing AutoDeclaration in parseDeclaration().
aziz
parents: 201
diff changeset
325 else
8aecf8925c5f - Added code for parsing AutoDeclaration in parseDeclaration().
aziz
parents: 201
diff changeset
326 {
8aecf8925c5f - Added code for parsing AutoDeclaration in parseDeclaration().
aziz
parents: 201
diff changeset
327 type = parseType();
8aecf8925c5f - Added code for parsing AutoDeclaration in parseDeclaration().
aziz
parents: 201
diff changeset
328 ident = requireIdentifier();
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
329 // writefln("trying=%s,errorCount=%d", trying, errorCount);
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
330 // writefln("ident=%s", ident);
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
331 // Type FunctionName ( ParameterList ) FunctionBody
202
8aecf8925c5f - Added code for parsing AutoDeclaration in parseDeclaration().
aziz
parents: 201
diff changeset
332 if (token.type == T.LParen)
8aecf8925c5f - Added code for parsing AutoDeclaration in parseDeclaration().
aziz
parents: 201
diff changeset
333 {
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
334 // writef("°Function°");
202
8aecf8925c5f - Added code for parsing AutoDeclaration in parseDeclaration().
aziz
parents: 201
diff changeset
335 // It's a function declaration
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
336 TemplateParameter[] tparams;
232
2a4e2c8ca094 - Renamed method isTemplateParameterList() to tokenAfterParenIs().
aziz
parents: 231
diff changeset
337 if (tokenAfterParenIs(T.LParen))
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
338 {
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
339 // ( TemplateParameterList ) ( ParameterList )
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
340 tparams = parseTemplateParameterList();
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
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
343 auto params = parseParameterList();
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
344 // ReturnType FunctionName ( ParameterList )
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
345 type = new FunctionType(type, params, tparams);
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
346 // type = parseDeclaratorSuffix(type);
202
8aecf8925c5f - Added code for parsing AutoDeclaration in parseDeclaration().
aziz
parents: 201
diff changeset
347 auto funcBody = parseFunctionBody(new FunctionBody);
8aecf8925c5f - Added code for parsing AutoDeclaration in parseDeclaration().
aziz
parents: 201
diff changeset
348 return new FunctionDeclaration(ident, type, null, funcBody);
8aecf8925c5f - Added code for parsing AutoDeclaration in parseDeclaration().
aziz
parents: 201
diff changeset
349 }
230
8f1790d16753 - Fix: added missing call to parseDeclaratorSuffx() in parseDeclaration.
aziz
parents: 229
diff changeset
350 type = parseDeclaratorSuffix(type);
192
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
351 }
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
352
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
353 // It's a variable declaration.
194
b3604b237292 - Implemented parsing variable declarations.
aziz
parents: 193
diff changeset
354 string[] idents = [ident];
b3604b237292 - Implemented parsing variable declarations.
aziz
parents: 193
diff changeset
355 Expression[] values;
199
a95fee6e4b7e - Fix: parseDeclaration(): appending null to values when no initializer present.
aziz
parents: 198
diff changeset
356 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
357 while (token.type == T.Comma)
b3604b237292 - Implemented parsing variable declarations.
aziz
parents: 193
diff changeset
358 {
222
4f31e4671e06 - Fix: nT() wasn't called in while loop to skip T.Comma.
aziz
parents: 220
diff changeset
359 nT();
194
b3604b237292 - Implemented parsing variable declarations.
aziz
parents: 193
diff changeset
360 idents ~= requireIdentifier();
b3604b237292 - Implemented parsing variable declarations.
aziz
parents: 193
diff changeset
361 LenterLoop:
b3604b237292 - Implemented parsing variable declarations.
aziz
parents: 193
diff changeset
362 if (token.type == T.Assign)
b3604b237292 - Implemented parsing variable declarations.
aziz
parents: 193
diff changeset
363 {
b3604b237292 - Implemented parsing variable declarations.
aziz
parents: 193
diff changeset
364 nT();
b3604b237292 - Implemented parsing variable declarations.
aziz
parents: 193
diff changeset
365 values ~= parseInitializer();
b3604b237292 - Implemented parsing variable declarations.
aziz
parents: 193
diff changeset
366 }
199
a95fee6e4b7e - Fix: parseDeclaration(): appending null to values when no initializer present.
aziz
parents: 198
diff changeset
367 else
a95fee6e4b7e - Fix: parseDeclaration(): appending null to values when no initializer present.
aziz
parents: 198
diff changeset
368 values ~= null;
194
b3604b237292 - Implemented parsing variable declarations.
aziz
parents: 193
diff changeset
369 }
b3604b237292 - Implemented parsing variable declarations.
aziz
parents: 193
diff changeset
370 require(T.Semicolon);
b3604b237292 - Implemented parsing variable declarations.
aziz
parents: 193
diff changeset
371 return new VariableDeclaration(idents, values);
b3604b237292 - Implemented parsing variable declarations.
aziz
parents: 193
diff changeset
372 }
192
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
373
194
b3604b237292 - Implemented parsing variable declarations.
aziz
parents: 193
diff changeset
374 Expression parseInitializer()
b3604b237292 - Implemented parsing variable declarations.
aziz
parents: 193
diff changeset
375 {
198
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
376 if (token.type == T.Void)
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
377 {
238
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
378 auto next = peekNext();
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
379 if (next == T.Comma || next == T.Semicolon)
198
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
380 {
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
381 nT();
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
382 return new VoidInitializer();
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
383 }
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
384 }
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
385 return parseNonVoidInitializer();
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 Expression parseNonVoidInitializer()
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
389 {
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
390 Expression init;
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
391 switch (token.type)
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
392 {
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
393 case T.LBracket:
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
394 // ArrayInitializer:
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
395 // [ ]
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
396 // [ ArrayMemberInitializations ]
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
397 Expression[] keys;
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
398 Expression[] values;
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
399
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
400 nT();
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
401 while (token.type != T.RBracket)
198
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
402 {
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
403 auto e = parseNonVoidInitializer();
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
404 if (token.type == T.Colon)
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
405 {
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
406 nT();
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
407 keys ~= e;
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
408 values ~= parseNonVoidInitializer();
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
409 }
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
410 else
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
411 {
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
412 keys ~= null;
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
413 values ~= e;
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
414 }
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
415
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
416 if (token.type != T.Comma)
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
417 break;
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
418 nT();
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
419 }
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
420 require(T.RBracket);
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
421 init = new ArrayInitializer(keys, values);
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
422 break;
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
423 case T.LBrace:
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
424 // StructInitializer:
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
425 // { }
198
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
426 // { StructMemberInitializers }
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
427 Expression parseStructInitializer()
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
428 {
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
429 string[] idents;
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
430 Expression[] values;
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
431
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
432 nT();
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
433 while (token.type != T.RBrace)
198
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
434 {
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
435 if (token.type == T.Identifier)
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
436 {
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
437 // 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
438 if (peekNext() == T.Colon)
198
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
439 {
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
440 idents ~= token.identifier();
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
441 nT();
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
442 nT();
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
443 }
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
444 }
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
445 // NonVoidInitializer
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
446 values ~= parseNonVoidInitializer();
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
447
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
448 if (token.type != T.Comma)
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
449 break;
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
450 nT();
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
451 }
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
452 require(T.RBrace);
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
453 return new StructInitializer(idents, values);
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
454 }
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
455
214
45fc474c1678 - Changed 'failed' parameter of try_() to 'success'.
aziz
parents: 213
diff changeset
456 bool success;
45fc474c1678 - Changed 'failed' parameter of try_() to 'success'.
aziz
parents: 213
diff changeset
457 auto si = try_(parseStructInitializer(), success);
45fc474c1678 - Changed 'failed' parameter of try_() to 'success'.
aziz
parents: 213
diff changeset
458 if (success)
200
61f60112ac63 - Fix: parsing AssignExpression when parsing StructInitializer failed.
aziz
parents: 199
diff changeset
459 {
198
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
460 init = si;
200
61f60112ac63 - Fix: parsing AssignExpression when parsing StructInitializer failed.
aziz
parents: 199
diff changeset
461 break;
61f60112ac63 - Fix: parsing AssignExpression when parsing StructInitializer failed.
aziz
parents: 199
diff changeset
462 }
216
984d48932bce - Added class EmptyStatement.
aziz
parents: 214
diff changeset
463 assert(token.type == T.LBrace);
200
61f60112ac63 - Fix: parsing AssignExpression when parsing StructInitializer failed.
aziz
parents: 199
diff changeset
464 //goto default;
198
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
465 default:
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
466 init = parseAssignExpression();
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
467 }
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
468 return init;
192
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
469 }
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
470
193
2a2975b6d539 - Using parseFunctionBody() when parsing FunctionLiteralExpression.
aziz
parents: 192
diff changeset
471 FunctionBody parseFunctionBody(FunctionBody func)
192
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
472 {
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
473 while (1)
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
474 {
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
475 switch (token.type)
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
476 {
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
477 case T.LBrace:
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
478 require(T.LBrace);
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
479 func.funcBody = parseStatements();
192
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
480 require(T.RBrace);
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
481 break;
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
482 case T.Semicolon:
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
483 nT();
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.In:
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
486 //if (func.inBody)
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
487 // TODO: issue error msg.
226
aa38e1401217 - Fixed cases T.Alias and T.Typedef. Wrong function called.
aziz
parents: 225
diff changeset
488 nT();
192
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
489 require(T.LBrace);
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
490 func.inBody = parseStatements();
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
491 require(T.RBrace);
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
492 continue;
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
493 case T.Out:
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
494 //if (func.outBody)
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
495 // TODO: issue error msg.
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
496 nT();
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
497 if (token.type == T.LParen)
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
498 {
226
aa38e1401217 - Fixed cases T.Alias and T.Typedef. Wrong function called.
aziz
parents: 225
diff changeset
499 nT();
192
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
500 func.outIdent = requireIdentifier();
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
501 require(T.RParen);
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
502 }
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
503 require(T.LBrace);
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
504 func.outBody = parseStatements();
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
505 require(T.RBrace);
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
506 continue;
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
507 case T.Body:
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
508 nT();
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
509 goto case T.LBrace;
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
510 default:
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
511 // TODO: issue error msg.
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
512 error(MID.ExpectedButFound, "FunctionBody", token.srcText);
192
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
513 }
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
514 break; // exit while loop
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
515 }
193
2a2975b6d539 - Using parseFunctionBody() when parsing FunctionLiteralExpression.
aziz
parents: 192
diff changeset
516 return func;
192
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
517 }
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
518
238
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
519 Declaration parseStorageAttribute()
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
520 {
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
521 StorageClass stc, tmp;
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
522
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
523 void addStorageClass()
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
524 {
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
525 if (stc & tmp)
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
526 {
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
527 error(MID.RedundantStorageClass, token.srcText);
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
528 }
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
529 else
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
530 stc |= tmp;
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
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
533 Declaration[] parse()
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 Declaration decl;
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
536 switch (token.type)
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 case T.Extern:
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
539 tmp = StorageClass.Extern;
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
540 addStorageClass();
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
541 nT();
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
542 Linkage linkage;
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
543 if (token.type == T.LParen)
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
544 {
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
545 nT();
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
546 auto ident = requireIdentifier();
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
547 switch (ident)
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
548 {
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
549 case "C":
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
550 if (token.type == T.PlusPlus)
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 nT();
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
553 linkage = Linkage.Cpp;
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
554 break;
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
555 }
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
556 linkage = Linkage.C;
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 case "D":
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
559 linkage = Linkage.D;
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 "Windows":
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
562 linkage = Linkage.Windows;
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 "Pascal":
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
565 linkage = Linkage.Pascal;
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
566 break;
240
deab661906ae - Classes Declaration, Expression, Statement and Type inherit from Node now.
aziz
parents: 239
diff changeset
567 case "System":
deab661906ae - Classes Declaration, Expression, Statement and Type inherit from Node now.
aziz
parents: 239
diff changeset
568 linkage = Linkage.System;
deab661906ae - Classes Declaration, Expression, Statement and Type inherit from Node now.
aziz
parents: 239
diff changeset
569 break;
238
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
570 default:
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
571 // TODO: issue error msg. Unrecognized LinkageType.
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
572 }
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
573 require(T.RParen);
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
574 }
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
575 decl = new ExternDeclaration(linkage, parse());
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
576 break;
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
577 //case T.Invariant: // D 2.0
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
578 case T.Override:
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
579 tmp = StorageClass.Override;
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
580 goto Lcommon;
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
581 case T.Deprecated:
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
582 tmp = StorageClass.Deprecated;
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.Abstract:
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
585 tmp = StorageClass.Abstract;
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.Synchronized:
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
588 tmp = StorageClass.Synchronized;
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.Static:
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
591 tmp = StorageClass.Static;
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.Final:
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
594 tmp = StorageClass.Final;
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.Const:
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
597 tmp = StorageClass.Const;
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.Auto:
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
600 tmp = StorageClass.Auto;
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.Scope:
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
603 tmp = StorageClass.Scope;
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 Lcommon:
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
606 addStorageClass();
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
607 nT();
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
608 decl = new AttributeDeclaration(token.type, parse());
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
609 break;
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
610 case T.Identifier:
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
611 // 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
612 decl = parseDeclaration(stc);
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
613 break;
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
614 default:
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
615 return parseDeclarationsBlock();
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
616 }
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
617 return [decl];
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
618 }
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
619 return parse()[0];
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
620 }
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
621
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
622 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
623 {
146
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
624 Declaration decl;
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
625
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
626 switch (token.type)
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
627 {
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
628 case T.Align:
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
629 nT();
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
630 int size = -1;
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
631 if (token.type == T.LParen)
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
632 {
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
633 nT();
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
634 if (token.type == T.Int32)
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
635 {
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
636 size = token.int_;
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
637 nT();
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
638 }
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
639 else
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
640 expected(T.Int32);
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
641 require(T.RParen);
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
642 }
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
643 decl = new AlignDeclaration(size, parseDeclarationsBlock());
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
644 break;
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
645 case T.Pragma:
147
e46b3415ec16 - Implemented parsing pragma declarations.
aziz
parents: 146
diff changeset
646 // Pragma:
e46b3415ec16 - Implemented parsing pragma declarations.
aziz
parents: 146
diff changeset
647 // pragma ( Identifier )
e46b3415ec16 - Implemented parsing pragma declarations.
aziz
parents: 146
diff changeset
648 // pragma ( Identifier , ExpressionList )
e46b3415ec16 - Implemented parsing pragma declarations.
aziz
parents: 146
diff changeset
649 // ExpressionList:
e46b3415ec16 - Implemented parsing pragma declarations.
aziz
parents: 146
diff changeset
650 // AssignExpression
e46b3415ec16 - Implemented parsing pragma declarations.
aziz
parents: 146
diff changeset
651 // AssignExpression , ExpressionList
e46b3415ec16 - Implemented parsing pragma declarations.
aziz
parents: 146
diff changeset
652 nT();
e46b3415ec16 - Implemented parsing pragma declarations.
aziz
parents: 146
diff changeset
653 string ident;
e46b3415ec16 - Implemented parsing pragma declarations.
aziz
parents: 146
diff changeset
654 Expression[] args;
e46b3415ec16 - Implemented parsing pragma declarations.
aziz
parents: 146
diff changeset
655 Declaration[] decls;
e46b3415ec16 - Implemented parsing pragma declarations.
aziz
parents: 146
diff changeset
656
e46b3415ec16 - Implemented parsing pragma declarations.
aziz
parents: 146
diff changeset
657 require(T.LParen);
e46b3415ec16 - Implemented parsing pragma declarations.
aziz
parents: 146
diff changeset
658 ident = requireIdentifier();
e46b3415ec16 - Implemented parsing pragma declarations.
aziz
parents: 146
diff changeset
659
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
660 // TODO: pragma(msg,) shouldn't be allowed
147
e46b3415ec16 - Implemented parsing pragma declarations.
aziz
parents: 146
diff changeset
661 if (token.type == T.Comma)
e46b3415ec16 - Implemented parsing pragma declarations.
aziz
parents: 146
diff changeset
662 args = parseArguments(T.RParen);
e46b3415ec16 - Implemented parsing pragma declarations.
aziz
parents: 146
diff changeset
663 else
e46b3415ec16 - Implemented parsing pragma declarations.
aziz
parents: 146
diff changeset
664 require(T.RParen);
e46b3415ec16 - Implemented parsing pragma declarations.
aziz
parents: 146
diff changeset
665
e46b3415ec16 - Implemented parsing pragma declarations.
aziz
parents: 146
diff changeset
666 if (token.type == T.Semicolon)
e46b3415ec16 - Implemented parsing pragma declarations.
aziz
parents: 146
diff changeset
667 nT();
e46b3415ec16 - Implemented parsing pragma declarations.
aziz
parents: 146
diff changeset
668 else
e46b3415ec16 - Implemented parsing pragma declarations.
aziz
parents: 146
diff changeset
669 decls = parseDeclarationsBlock();
e46b3415ec16 - Implemented parsing pragma declarations.
aziz
parents: 146
diff changeset
670
e46b3415ec16 - Implemented parsing pragma declarations.
aziz
parents: 146
diff changeset
671 decl = new PragmaDeclaration(ident, args, decls);
e46b3415ec16 - Implemented parsing pragma declarations.
aziz
parents: 146
diff changeset
672 break;
149
37e2e0d06013 - Removed ProtectionDeclaration.
aziz
parents: 148
diff changeset
673 // Protection attributes
146
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
674 case T.Private:
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
675 case T.Package:
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
676 case T.Protected:
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
677 case T.Public:
148
e3e4d3314166 - Implemented parsing protection attributes.
aziz
parents: 147
diff changeset
678 case T.Export:
150
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
679 nT();
149
37e2e0d06013 - Removed ProtectionDeclaration.
aziz
parents: 148
diff changeset
680 decl = new AttributeDeclaration(token.type, parseDeclarationsBlock());
37e2e0d06013 - Removed ProtectionDeclaration.
aziz
parents: 148
diff changeset
681 break;
146
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
682 default:
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
683 assert(0);
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
684 }
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
685 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
686 }
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
687
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
688 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
689 {
107
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
690 assert(token.type == T.Import || token.type == T.Static);
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
691
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
692 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
693 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
694
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
695 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
696 {
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
697 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
698 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
699 }
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
700
114
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
701 ModuleName[] moduleNames;
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
702 string[] moduleAliases;
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
703 string[] bindNames;
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
704 string[] bindAliases;
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
705
115
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
706 nT(); // Skip import keyword.
114
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
707 do
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
708 {
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
709 ModuleName moduleName;
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
710 string moduleAlias;
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
711
115
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
712 moduleAlias = requireIdentifier();
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
713
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
714 // AliasName = ModuleName
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
715 if (token.type == T.Assign)
114
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
716 {
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
717 nT();
115
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
718 moduleName ~= requireIdentifier();
114
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
719 }
115
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
720 else // import Identifier [^=]
114
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
721 {
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
722 moduleName ~= moduleAlias;
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
723 moduleAlias = null;
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
114
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
726
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
727 // parse Identifier(.Identifier)*
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
728 while (token.type == T.Dot)
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
729 {
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
730 nT();
115
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
731 moduleName ~= requireIdentifier();
114
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
732 }
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
733
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
734 // Push identifiers.
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
735 moduleNames ~= moduleName;
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
736 moduleAliases ~= moduleAlias;
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
737
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
738 // parse : BindAlias = BindName(, BindAlias = BindName)*;
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
739 // : BindName(, BindName)*;
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
740 if (token.type == T.Colon)
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
741 {
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
742 string bindName, bindAlias;
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
743 do
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
744 {
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
745 nT();
115
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
746 bindAlias = requireIdentifier();
114
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
747
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
748 if (token.type == T.Assign)
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
749 {
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
750 nT();
115
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
751 bindName = requireIdentifier();
114
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
752 }
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
753 else
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
754 {
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
755 bindName = bindAlias;
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
756 bindAlias = null;
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
757 }
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
758
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
759 // Push identifiers.
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
760 bindNames ~= bindName;
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
761 bindAliases ~= bindAlias;
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
762
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
763 } while (token.type == T.Comma)
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
764 break;
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
765 }
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
766 } while (token.type == T.Comma)
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
767 require(T.Semicolon);
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
768
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
769 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
770 }
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
771
107
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
772 Declaration parseEnumDeclaration()
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
773 {
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
774 assert(token.type == T.Enum);
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
775
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
776 string enumName;
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
777 Type baseType;
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
778 string[] members;
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
779 Expression[] values;
126
0f0e7352e91d - Renamed member hasDefinition of class Declaration to hasBody.
aziz
parents: 125
diff changeset
780 bool hasBody;
107
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
781
115
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
782 nT(); // Skip enum keyword.
231
6846138a0e24 - Fixed parseEnumDeclaration().
aziz
parents: 230
diff changeset
783
6846138a0e24 - Fixed parseEnumDeclaration().
aziz
parents: 230
diff changeset
784 if (token.type == T.Identifier)
6846138a0e24 - Fixed parseEnumDeclaration().
aziz
parents: 230
diff changeset
785 {
6846138a0e24 - Fixed parseEnumDeclaration().
aziz
parents: 230
diff changeset
786 enumName = token.identifier;
6846138a0e24 - Fixed parseEnumDeclaration().
aziz
parents: 230
diff changeset
787 nT();
6846138a0e24 - Fixed parseEnumDeclaration().
aziz
parents: 230
diff changeset
788 }
107
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
789
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
790 if (token.type == T.Colon)
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
791 {
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
792 nT();
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
793 baseType = parseBasicType();
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
115
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
796 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
797 {
231
6846138a0e24 - Fixed parseEnumDeclaration().
aziz
parents: 230
diff changeset
798 if (enumName.length == 0)
6846138a0e24 - Fixed parseEnumDeclaration().
aziz
parents: 230
diff changeset
799 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
800 nT();
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
801 }
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
802 else if (token.type == T.LBrace)
107
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
803 {
126
0f0e7352e91d - Renamed member hasDefinition of class Declaration to hasBody.
aziz
parents: 125
diff changeset
804 hasBody = true;
107
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
805 nT();
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
806 do
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
807 {
115
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
808 members ~= requireIdentifier();
107
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
809
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
810 if (token.type == T.Assign)
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
811 {
115
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
812 nT();
107
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
813 values ~= parseAssignExpression();
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
814 }
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
815 else
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
816 values ~= null;
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
817
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
818 if (token.type == T.Comma)
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
819 nT();
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
820 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
821 {
124
d4c4cea6ee7f - Renamed method errorIfNot() to expected().
aziz
parents: 123
diff changeset
822 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
823 break;
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
824 }
107
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
825 } while (token.type != T.RBrace)
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
826 nT();
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
827 }
231
6846138a0e24 - Fixed parseEnumDeclaration().
aziz
parents: 230
diff changeset
828 else
6846138a0e24 - Fixed parseEnumDeclaration().
aziz
parents: 230
diff changeset
829 error(MID.ExpectedButFound, "enum declaration", token.srcText);
107
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
830
126
0f0e7352e91d - Renamed member hasDefinition of class Declaration to hasBody.
aziz
parents: 125
diff changeset
831 return new EnumDeclaration(enumName, baseType, members, values, hasBody);
107
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
832 }
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
833
109
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
834 Declaration parseClassDeclaration()
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
835 {
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
836 assert(token.type == T.Class);
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
837
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
838 string className;
195
37c2ffd649c4 - Parsing template parameter list for class, interface, struct and union declarations.
aziz
parents: 194
diff changeset
839 TemplateParameter[] tparams;
109
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
840 BaseClass[] bases;
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
841 Declaration[] decls;
126
0f0e7352e91d - Renamed member hasDefinition of class Declaration to hasBody.
aziz
parents: 125
diff changeset
842 bool hasBody;
109
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
843
115
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
844 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
845 className = requireIdentifier();
109
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
846
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
847 if (token.type == T.LParen)
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
848 {
195
37c2ffd649c4 - Parsing template parameter list for class, interface, struct and union declarations.
aziz
parents: 194
diff changeset
849 tparams = parseTemplateParameterList();
109
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
850 }
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
851
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
852 if (token.type == T.Colon)
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
853 bases = parseBaseClasses();
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
854
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
855 if (token.type == T.Semicolon)
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
856 {
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
857 //if (bases.length != 0)
195
37c2ffd649c4 - Parsing template parameter list for class, interface, struct and union declarations.
aziz
parents: 194
diff changeset
858 // TODO: Error: bases classes are not allowed in forward declarations.
109
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
859 nT();
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
860 }
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
861 else if (token.type == T.LBrace)
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
862 {
126
0f0e7352e91d - Renamed member hasDefinition of class Declaration to hasBody.
aziz
parents: 125
diff changeset
863 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
864 // 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
865 decls = parseDeclarationDefinitionsBlock();
109
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
866 }
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
867 else
124
d4c4cea6ee7f - Renamed method errorIfNot() to expected().
aziz
parents: 123
diff changeset
868 expected(T.LBrace); // TODO: better error msg
109
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
869
195
37c2ffd649c4 - Parsing template parameter list for class, interface, struct and union declarations.
aziz
parents: 194
diff changeset
870 return new ClassDeclaration(className, tparams, bases, decls, hasBody);
109
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
871 }
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
872
144
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
873 BaseClass[] parseBaseClasses(bool colonLeadsOff = true)
109
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
874 {
144
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
875 if (colonLeadsOff)
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
876 {
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
877 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
878 nT(); // Skip colon
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
879 }
109
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
880
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
881 BaseClass[] bases;
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
882
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
883 while (1)
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
884 {
117
79857de26e86 - Moved class Parameter to module Types. Added struct Parameters.
aziz
parents: 116
diff changeset
885 Protection prot = Protection.Public;
109
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
886 switch (token.type)
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
887 {
204
082f30904456 - Allowing 'typeof' in BaseClassList.
aziz
parents: 203
diff changeset
888 case T.Identifier, T.Dot, T.Typeof: goto LparseBasicType;
109
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
889 case T.Private: prot = Protection.Private; break;
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
890 case T.Protected: prot = Protection.Protected; break;
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
891 case T.Package: prot = Protection.Package; break;
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
892 case T.Public: /*prot = Protection.Public;*/ break;
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
893 default:
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
894 // TODO: issue error msg
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
895 return bases;
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
896 }
158
759f437313f9 - Moved enum Protection and class BaseClass to module Types.
aziz
parents: 157
diff changeset
897 nT(); // Skip protection attribute.
759f437313f9 - Moved enum Protection and class BaseClass to module Types.
aziz
parents: 157
diff changeset
898 LparseBasicType:
759f437313f9 - Moved enum Protection and class BaseClass to module Types.
aziz
parents: 157
diff changeset
899 auto type = parseBasicType();
759f437313f9 - Moved enum Protection and class BaseClass to module Types.
aziz
parents: 157
diff changeset
900 //if (type.tid != TID.DotList)
759f437313f9 - Moved enum Protection and class BaseClass to module Types.
aziz
parents: 157
diff changeset
901 // 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
902 bases ~= new BaseClass(prot, type);
109
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
903 if (token.type != T.Comma)
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
904 break;
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
905 }
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
906 return bases;
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
907 }
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
908
112
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
909 Declaration parseInterfaceDeclaration()
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
910 {
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
911 assert(token.type == T.Interface);
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
912
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
913 string name;
195
37c2ffd649c4 - Parsing template parameter list for class, interface, struct and union declarations.
aziz
parents: 194
diff changeset
914 TemplateParameter[] tparams;
112
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
915 BaseClass[] bases;
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
916 Declaration[] decls;
126
0f0e7352e91d - Renamed member hasDefinition of class Declaration to hasBody.
aziz
parents: 125
diff changeset
917 bool hasBody;
112
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
918
115
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
919 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
920 name = requireIdentifier();
112
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
921
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
922 if (token.type == T.LParen)
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
923 {
195
37c2ffd649c4 - Parsing template parameter list for class, interface, struct and union declarations.
aziz
parents: 194
diff changeset
924 tparams = parseTemplateParameterList();
112
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
925 }
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
926
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
927 if (token.type == T.Colon)
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
928 bases = parseBaseClasses();
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
929
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
930 if (token.type == T.Semicolon)
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
931 {
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
932 //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
933 // TODO: error: base classes are not allowed in forward declarations.
112
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
934 nT();
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
935 }
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
936 else if (token.type == T.LBrace)
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
937 {
126
0f0e7352e91d - Renamed member hasDefinition of class Declaration to hasBody.
aziz
parents: 125
diff changeset
938 hasBody = true;
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
939 decls = parseDeclarationDefinitionsBlock();
112
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
940 }
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
941 else
124
d4c4cea6ee7f - Renamed method errorIfNot() to expected().
aziz
parents: 123
diff changeset
942 expected(T.LBrace); // TODO: better error msg
112
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
943
113
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
944 // TODO: error if decls.length == 0
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
945
195
37c2ffd649c4 - Parsing template parameter list for class, interface, struct and union declarations.
aziz
parents: 194
diff changeset
946 return new InterfaceDeclaration(name, tparams, bases, decls, hasBody);
112
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
947 }
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
948
113
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
949 Declaration parseAggregateDeclaration()
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
950 {
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
951 assert(token.type == T.Struct || token.type == T.Union);
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
952
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
953 TOK tok = token.type;
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
954
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
955 string name;
195
37c2ffd649c4 - Parsing template parameter list for class, interface, struct and union declarations.
aziz
parents: 194
diff changeset
956 TemplateParameter[] tparams;
113
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
957 Declaration[] decls;
126
0f0e7352e91d - Renamed member hasDefinition of class Declaration to hasBody.
aziz
parents: 125
diff changeset
958 bool hasBody;
113
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
959
115
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
960 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
961 // name is optional.
113
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
962 if (token.type == T.Identifier)
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
963 {
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
964 name = token.identifier;
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
965 nT();
115
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
966 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
967 {
195
37c2ffd649c4 - Parsing template parameter list for class, interface, struct and union declarations.
aziz
parents: 194
diff changeset
968 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
969 }
113
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
970 }
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 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
973 {
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
974 //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
975 // TODO: error: forward declarations must have a name.
113
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
976 nT();
115
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
977 }
113
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
978 else if (token.type == T.LBrace)
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
979 {
126
0f0e7352e91d - Renamed member hasDefinition of class Declaration to hasBody.
aziz
parents: 125
diff changeset
980 hasBody = true;
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
981 decls = parseDeclarationDefinitionsBlock();
113
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 else
124
d4c4cea6ee7f - Renamed method errorIfNot() to expected().
aziz
parents: 123
diff changeset
984 expected(T.LBrace); // TODO: better error msg
113
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
985
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
986 // TODO: error if decls.length == 0
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
987
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
988 if (tok == T.Struct)
195
37c2ffd649c4 - Parsing template parameter list for class, interface, struct and union declarations.
aziz
parents: 194
diff changeset
989 return new StructDeclaration(name, tparams, decls, hasBody);
113
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
990 else
195
37c2ffd649c4 - Parsing template parameter list for class, interface, struct and union declarations.
aziz
parents: 194
diff changeset
991 return new UnionDeclaration(name, tparams, decls, hasBody);
113
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
992 }
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
993
117
79857de26e86 - Moved class Parameter to module Types. Added struct Parameters.
aziz
parents: 116
diff changeset
994 Declaration parseConstructorDeclaration()
79857de26e86 - Moved class Parameter to module Types. Added struct Parameters.
aziz
parents: 116
diff changeset
995 {
79857de26e86 - Moved class Parameter to module Types. Added struct Parameters.
aziz
parents: 116
diff changeset
996 assert(token.type == T.This);
79857de26e86 - Moved class Parameter to module Types. Added struct Parameters.
aziz
parents: 116
diff changeset
997 nT(); // Skip 'this' keyword.
143
e760d7552f66 - Renamed parseArgumentList() to parseArguments().
aziz
parents: 141
diff changeset
998 auto parameters = parseParameterList();
197
ff32eb87300e - Using parseFunctionBody() for Constructor-,Destructor-,StaticConstructor-,StaticDestructor-,Invariant-,Unittest-,New- and DeleteDeclaration.
aziz
parents: 196
diff changeset
999 auto funcBody = parseFunctionBody(new FunctionBody);
ff32eb87300e - Using parseFunctionBody() for Constructor-,Destructor-,StaticConstructor-,StaticDestructor-,Invariant-,Unittest-,New- and DeleteDeclaration.
aziz
parents: 196
diff changeset
1000 return new ConstructorDeclaration(parameters, funcBody);
117
79857de26e86 - Moved class Parameter to module Types. Added struct Parameters.
aziz
parents: 116
diff changeset
1001 }
79857de26e86 - Moved class Parameter to module Types. Added struct Parameters.
aziz
parents: 116
diff changeset
1002
118
379f33cbd521 - Added parseDestructorDeclaration() and DestructorDeclaration class.
aziz
parents: 117
diff changeset
1003 Declaration parseDestructorDeclaration()
379f33cbd521 - Added parseDestructorDeclaration() and DestructorDeclaration class.
aziz
parents: 117
diff changeset
1004 {
379f33cbd521 - Added parseDestructorDeclaration() and DestructorDeclaration class.
aziz
parents: 117
diff changeset
1005 assert(token.type == T.Tilde);
379f33cbd521 - Added parseDestructorDeclaration() and DestructorDeclaration class.
aziz
parents: 117
diff changeset
1006 nT(); // Skip ~
379f33cbd521 - Added parseDestructorDeclaration() and DestructorDeclaration class.
aziz
parents: 117
diff changeset
1007 require(T.This);
379f33cbd521 - Added parseDestructorDeclaration() and DestructorDeclaration class.
aziz
parents: 117
diff changeset
1008 require(T.LParen);
379f33cbd521 - Added parseDestructorDeclaration() and DestructorDeclaration class.
aziz
parents: 117
diff changeset
1009 require(T.RParen);
197
ff32eb87300e - Using parseFunctionBody() for Constructor-,Destructor-,StaticConstructor-,StaticDestructor-,Invariant-,Unittest-,New- and DeleteDeclaration.
aziz
parents: 196
diff changeset
1010 auto funcBody = parseFunctionBody(new FunctionBody);
ff32eb87300e - Using parseFunctionBody() for Constructor-,Destructor-,StaticConstructor-,StaticDestructor-,Invariant-,Unittest-,New- and DeleteDeclaration.
aziz
parents: 196
diff changeset
1011 return new DestructorDeclaration(funcBody);
118
379f33cbd521 - Added parseDestructorDeclaration() and DestructorDeclaration class.
aziz
parents: 117
diff changeset
1012 }
379f33cbd521 - Added parseDestructorDeclaration() and DestructorDeclaration class.
aziz
parents: 117
diff changeset
1013
119
363cd39022f9 - Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents: 118
diff changeset
1014 Declaration parseStaticConstructorDeclaration()
363cd39022f9 - Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents: 118
diff changeset
1015 {
363cd39022f9 - Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents: 118
diff changeset
1016 assert(token.type == T.Static);
363cd39022f9 - Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents: 118
diff changeset
1017 nT(); // Skip static keyword.
363cd39022f9 - Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents: 118
diff changeset
1018 nT(); // Skip 'this' keyword.
363cd39022f9 - Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents: 118
diff changeset
1019 require(T.LParen);
363cd39022f9 - Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents: 118
diff changeset
1020 require(T.RParen);
197
ff32eb87300e - Using parseFunctionBody() for Constructor-,Destructor-,StaticConstructor-,StaticDestructor-,Invariant-,Unittest-,New- and DeleteDeclaration.
aziz
parents: 196
diff changeset
1021 auto funcBody = parseFunctionBody(new FunctionBody);
ff32eb87300e - Using parseFunctionBody() for Constructor-,Destructor-,StaticConstructor-,StaticDestructor-,Invariant-,Unittest-,New- and DeleteDeclaration.
aziz
parents: 196
diff changeset
1022 return new StaticConstructorDeclaration(funcBody);
119
363cd39022f9 - Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents: 118
diff changeset
1023 }
363cd39022f9 - Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents: 118
diff changeset
1024
363cd39022f9 - Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents: 118
diff changeset
1025 Declaration parseStaticDestructorDeclaration()
363cd39022f9 - Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents: 118
diff changeset
1026 {
363cd39022f9 - Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents: 118
diff changeset
1027 assert(token.type == T.Static);
363cd39022f9 - Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents: 118
diff changeset
1028 nT(); // Skip static keyword.
363cd39022f9 - Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents: 118
diff changeset
1029 nT(); // Skip ~
363cd39022f9 - Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents: 118
diff changeset
1030 require(T.This);
363cd39022f9 - Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents: 118
diff changeset
1031 require(T.LParen);
363cd39022f9 - Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents: 118
diff changeset
1032 require(T.RParen);
197
ff32eb87300e - Using parseFunctionBody() for Constructor-,Destructor-,StaticConstructor-,StaticDestructor-,Invariant-,Unittest-,New- and DeleteDeclaration.
aziz
parents: 196
diff changeset
1033 auto funcBody = parseFunctionBody(new FunctionBody);
ff32eb87300e - Using parseFunctionBody() for Constructor-,Destructor-,StaticConstructor-,StaticDestructor-,Invariant-,Unittest-,New- and DeleteDeclaration.
aziz
parents: 196
diff changeset
1034 return new StaticDestructorDeclaration(funcBody);
119
363cd39022f9 - Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents: 118
diff changeset
1035 }
363cd39022f9 - Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents: 118
diff changeset
1036
120
e5329dac0405 - Added parseInvariantDeclaration().
aziz
parents: 119
diff changeset
1037 Declaration parseInvariantDeclaration()
e5329dac0405 - Added parseInvariantDeclaration().
aziz
parents: 119
diff changeset
1038 {
e5329dac0405 - Added parseInvariantDeclaration().
aziz
parents: 119
diff changeset
1039 assert(token.type == T.Invariant);
e5329dac0405 - Added parseInvariantDeclaration().
aziz
parents: 119
diff changeset
1040 nT(); // Skip invariant keyword.
e5329dac0405 - Added parseInvariantDeclaration().
aziz
parents: 119
diff changeset
1041 // Optional () for getting ready porting to D 2.0
e5329dac0405 - Added parseInvariantDeclaration().
aziz
parents: 119
diff changeset
1042 if (token.type == T.LParen)
122
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
1043 requireNext(T.RParen);
197
ff32eb87300e - Using parseFunctionBody() for Constructor-,Destructor-,StaticConstructor-,StaticDestructor-,Invariant-,Unittest-,New- and DeleteDeclaration.
aziz
parents: 196
diff changeset
1044 auto funcBody = parseFunctionBody(new FunctionBody);
ff32eb87300e - Using parseFunctionBody() for Constructor-,Destructor-,StaticConstructor-,StaticDestructor-,Invariant-,Unittest-,New- and DeleteDeclaration.
aziz
parents: 196
diff changeset
1045 return new InvariantDeclaration(funcBody);
120
e5329dac0405 - Added parseInvariantDeclaration().
aziz
parents: 119
diff changeset
1046 }
e5329dac0405 - Added parseInvariantDeclaration().
aziz
parents: 119
diff changeset
1047
121
030933c6b5f0 - Added parseUnittestDeclaration().
aziz
parents: 120
diff changeset
1048 Declaration parseUnittestDeclaration()
030933c6b5f0 - Added parseUnittestDeclaration().
aziz
parents: 120
diff changeset
1049 {
030933c6b5f0 - Added parseUnittestDeclaration().
aziz
parents: 120
diff changeset
1050 assert(token.type == T.Unittest);
030933c6b5f0 - Added parseUnittestDeclaration().
aziz
parents: 120
diff changeset
1051
122
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
1052 nT(); // Skip unittest keyword.
197
ff32eb87300e - Using parseFunctionBody() for Constructor-,Destructor-,StaticConstructor-,StaticDestructor-,Invariant-,Unittest-,New- and DeleteDeclaration.
aziz
parents: 196
diff changeset
1053 auto funcBody = parseFunctionBody(new FunctionBody);
ff32eb87300e - Using parseFunctionBody() for Constructor-,Destructor-,StaticConstructor-,StaticDestructor-,Invariant-,Unittest-,New- and DeleteDeclaration.
aziz
parents: 196
diff changeset
1054 return new UnittestDeclaration(funcBody);
121
030933c6b5f0 - Added parseUnittestDeclaration().
aziz
parents: 120
diff changeset
1055 }
030933c6b5f0 - Added parseUnittestDeclaration().
aziz
parents: 120
diff changeset
1056
122
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
1057 Declaration parseDebugDeclaration()
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
1058 {
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
1059 assert(token.type == T.Debug);
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
1060
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
1061 nT(); // Skip debug keyword.
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
1062
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
1063 int levelSpec = -1; // debug = Integer ;
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
1064 string identSpec; // debug = Identifier ;
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
1065 int levelCond = -1; // debug ( Integer )
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
1066 string identCond; // debug ( Identifier )
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
1067 Declaration[] decls, elseDecls;
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
1068
123
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1069 void parseIdentOrInt(ref string ident, ref int level)
122
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
1070 {
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
1071 nT();
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
1072 if (token.type == T.Int32)
123
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1073 level = token.int_;
122
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
1074 else if (token.type == T.Identifier)
123
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1075 ident = token.identifier;
122
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
1076 else
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
1077 {
124
d4c4cea6ee7f - Renamed method errorIfNot() to expected().
aziz
parents: 123
diff changeset
1078 expected(T.Identifier); // TODO: better error msg
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
1079 return;
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
1080 }
122
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
1081 nT();
123
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1082 }
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1083
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1084 if (token.type == T.Assign)
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1085 {
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1086 parseIdentOrInt(identSpec, levelSpec);
122
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
1087 require(T.Semicolon);
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
1088 }
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
1089 else
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
1090 {
123
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1091 // Condition:
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1092 // Integer
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1093 // Identifier
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1094 // ( Condition )
122
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
1095 if (token.type == T.LParen)
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
1096 {
123
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1097 parseIdentOrInt(identCond, levelCond);
122
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
1098 require(T.RParen);
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
1099 }
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
1100
123
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1101 // debug DeclarationsBlock
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1102 // debug ( Condition ) DeclarationsBlock
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1103 decls = parseDeclarationsBlock();
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1104
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1105 // else DeclarationsBlock
190
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
1106 // debug without condition and else body makes no sense
123
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1107 if (token.type == T.Else && (levelCond != -1 || identCond.length != 0))
122
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
1108 {
123
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1109 nT();
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1110 //if (token.type == T.Colon)
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1111 // TODO: avoid "else:"?
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1112 elseDecls = parseDeclarationsBlock();
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1113 }
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1114 // else
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1115 // TODO: issue error msg
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1116 }
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1117
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1118 return new DebugDeclaration(levelSpec, identSpec, levelCond, identCond, decls, elseDecls);
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1119 }
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1120
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1121 Declaration parseVersionDeclaration()
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1122 {
146
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
1123 assert(token.type == T.Version);
123
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1124
146
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
1125 nT(); // Skip version keyword.
123
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1126
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1127 int levelSpec = -1; // version = Integer ;
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1128 string identSpec; // version = Identifier ;
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1129 int levelCond = -1; // version ( Integer )
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1130 string identCond; // version ( Identifier )
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1131 Declaration[] decls, elseDecls;
122
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
1132
123
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1133 void parseIdentOrInt(ref string ident, ref int level)
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1134 {
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1135 if (token.type == T.Int32)
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1136 level = token.int_;
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1137 else if (token.type == T.Identifier)
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1138 ident = token.identifier;
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1139 else
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
1140 {
124
d4c4cea6ee7f - Renamed method errorIfNot() to expected().
aziz
parents: 123
diff changeset
1141 expected(T.Identifier); // TODO: better error msg
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
1142 return;
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
1143 }
123
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1144 nT();
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1145 }
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1146
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1147 if (token.type == T.Assign)
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1148 {
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
1149 nT();
123
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1150 parseIdentOrInt(identSpec, levelSpec);
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1151 require(T.Semicolon);
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1152 }
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1153 else
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1154 {
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1155 // Condition:
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1156 // Integer
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1157 // Identifier
146
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
1158
123
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1159 // ( Condition )
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1160 require(T.LParen);
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1161 parseIdentOrInt(identCond, levelCond);
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1162 require(T.RParen);
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1163
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1164 // version ( Condition ) DeclarationsBlock
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1165 decls = parseDeclarationsBlock();
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1166
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1167 // else DeclarationsBlock
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1168 if (token.type == T.Else)
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1169 {
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1170 nT();
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1171 //if (token.type == T.Colon)
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1172 // TODO: avoid "else:"?
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1173 elseDecls = parseDeclarationsBlock();
122
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
1174 }
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
1175 }
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
1176
123
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1177 return new VersionDeclaration(levelSpec, identSpec, levelCond, identCond, decls, elseDecls);
122
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
1178 }
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
1179
125
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
1180 Declaration parseStaticIfDeclaration()
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
1181 {
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
1182 assert(token.type == T.Static);
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
1183
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
1184 nT(); // Skip static keyword.
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
1185 nT(); // Skip if keyword.
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
1186
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
1187 Expression condition;
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
1188 Declaration[] ifDecls, elseDecls;
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
1189
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
1190 require(T.LParen);
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
1191 condition = parseAssignExpression();
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
1192 require(T.RParen);
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
1193
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
1194 if (token.type != T.Colon)
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
1195 ifDecls = parseDeclarationsBlock();
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
1196 else
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
1197 expected(T.LBrace); // TODO: better error msg
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
1198
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
1199 if (token.type == T.Else)
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 nT();
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
1202 if (token.type != T.Colon)
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
1203 elseDecls = parseDeclarationsBlock();
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
1204 else
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
1205 expected(T.LBrace); // TODO: better error msg
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
1206 }
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
1207
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
1208 return new StaticIfDeclaration(condition, ifDecls, elseDecls);
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
1209 }
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
1210
127
cb9a97ebb570 - Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents: 126
diff changeset
1211 Declaration parseStaticAssertDeclaration()
cb9a97ebb570 - Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents: 126
diff changeset
1212 {
cb9a97ebb570 - Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents: 126
diff changeset
1213 assert(token.type == T.Static);
cb9a97ebb570 - Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents: 126
diff changeset
1214
cb9a97ebb570 - Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents: 126
diff changeset
1215 nT(); // Skip static keyword.
cb9a97ebb570 - Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents: 126
diff changeset
1216 nT(); // Skip assert keyword.
cb9a97ebb570 - Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents: 126
diff changeset
1217
cb9a97ebb570 - Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents: 126
diff changeset
1218 Expression condition, message;
cb9a97ebb570 - Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents: 126
diff changeset
1219
cb9a97ebb570 - Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents: 126
diff changeset
1220 require(T.LParen);
cb9a97ebb570 - Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents: 126
diff changeset
1221
cb9a97ebb570 - Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents: 126
diff changeset
1222 condition = parseAssignExpression();
cb9a97ebb570 - Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents: 126
diff changeset
1223
cb9a97ebb570 - Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents: 126
diff changeset
1224 if (token.type == T.Comma)
cb9a97ebb570 - Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents: 126
diff changeset
1225 {
cb9a97ebb570 - Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents: 126
diff changeset
1226 nT();
cb9a97ebb570 - Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents: 126
diff changeset
1227 message = parseAssignExpression();
cb9a97ebb570 - Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents: 126
diff changeset
1228 }
cb9a97ebb570 - Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents: 126
diff changeset
1229
cb9a97ebb570 - Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents: 126
diff changeset
1230 require(T.RParen);
128
e02b87281b4e - Static asserts have to end with a semicolon.
aziz
parents: 127
diff changeset
1231 require(T.Semicolon);
127
cb9a97ebb570 - Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents: 126
diff changeset
1232
cb9a97ebb570 - Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents: 126
diff changeset
1233 return new StaticAssertDeclaration(condition, message);
cb9a97ebb570 - Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents: 126
diff changeset
1234 }
cb9a97ebb570 - Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents: 126
diff changeset
1235
140
64d7186b087c - Implemented parseTemplateParameters().
aziz
parents: 139
diff changeset
1236 Declaration parseTemplateDeclaration()
64d7186b087c - Implemented parseTemplateParameters().
aziz
parents: 139
diff changeset
1237 {
64d7186b087c - Implemented parseTemplateParameters().
aziz
parents: 139
diff changeset
1238 assert(token.type == T.Template);
64d7186b087c - Implemented parseTemplateParameters().
aziz
parents: 139
diff changeset
1239 nT(); // Skip template keyword.
64d7186b087c - Implemented parseTemplateParameters().
aziz
parents: 139
diff changeset
1240 auto templateName = requireIdentifier();
143
e760d7552f66 - Renamed parseArgumentList() to parseArguments().
aziz
parents: 141
diff changeset
1241 auto templateParams = parseTemplateParameterList();
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
1242 auto decls = parseDeclarationDefinitionsBlock();
140
64d7186b087c - Implemented parseTemplateParameters().
aziz
parents: 139
diff changeset
1243 return new TemplateDeclaration(templateName, templateParams, decls);
64d7186b087c - Implemented parseTemplateParameters().
aziz
parents: 139
diff changeset
1244 }
64d7186b087c - Implemented parseTemplateParameters().
aziz
parents: 139
diff changeset
1245
141
7ab33ee1a641 - Implemented parseNew- and DeleteDeclaration().
aziz
parents: 140
diff changeset
1246 Declaration parseNewDeclaration()
7ab33ee1a641 - Implemented parseNew- and DeleteDeclaration().
aziz
parents: 140
diff changeset
1247 {
7ab33ee1a641 - Implemented parseNew- and DeleteDeclaration().
aziz
parents: 140
diff changeset
1248 assert(token.type == T.New);
7ab33ee1a641 - Implemented parseNew- and DeleteDeclaration().
aziz
parents: 140
diff changeset
1249 nT(); // Skip new keyword.
143
e760d7552f66 - Renamed parseArgumentList() to parseArguments().
aziz
parents: 141
diff changeset
1250 auto parameters = parseParameterList();
197
ff32eb87300e - Using parseFunctionBody() for Constructor-,Destructor-,StaticConstructor-,StaticDestructor-,Invariant-,Unittest-,New- and DeleteDeclaration.
aziz
parents: 196
diff changeset
1251 auto funcBody = parseFunctionBody(new FunctionBody);
ff32eb87300e - Using parseFunctionBody() for Constructor-,Destructor-,StaticConstructor-,StaticDestructor-,Invariant-,Unittest-,New- and DeleteDeclaration.
aziz
parents: 196
diff changeset
1252 return new NewDeclaration(parameters, funcBody);
141
7ab33ee1a641 - Implemented parseNew- and DeleteDeclaration().
aziz
parents: 140
diff changeset
1253 }
7ab33ee1a641 - Implemented parseNew- and DeleteDeclaration().
aziz
parents: 140
diff changeset
1254
7ab33ee1a641 - Implemented parseNew- and DeleteDeclaration().
aziz
parents: 140
diff changeset
1255 Declaration parseDeleteDeclaration()
7ab33ee1a641 - Implemented parseNew- and DeleteDeclaration().
aziz
parents: 140
diff changeset
1256 {
7ab33ee1a641 - Implemented parseNew- and DeleteDeclaration().
aziz
parents: 140
diff changeset
1257 assert(token.type == T.Delete);
7ab33ee1a641 - Implemented parseNew- and DeleteDeclaration().
aziz
parents: 140
diff changeset
1258 nT(); // Skip delete keyword.
143
e760d7552f66 - Renamed parseArgumentList() to parseArguments().
aziz
parents: 141
diff changeset
1259 auto parameters = parseParameterList();
197
ff32eb87300e - Using parseFunctionBody() for Constructor-,Destructor-,StaticConstructor-,StaticDestructor-,Invariant-,Unittest-,New- and DeleteDeclaration.
aziz
parents: 196
diff changeset
1260 // 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
1261 auto funcBody = parseFunctionBody(new FunctionBody);
ff32eb87300e - Using parseFunctionBody() for Constructor-,Destructor-,StaticConstructor-,StaticDestructor-,Invariant-,Unittest-,New- and DeleteDeclaration.
aziz
parents: 196
diff changeset
1262 return new DeleteDeclaration(parameters, funcBody);
141
7ab33ee1a641 - Implemented parseNew- and DeleteDeclaration().
aziz
parents: 140
diff changeset
1263 }
7ab33ee1a641 - Implemented parseNew- and DeleteDeclaration().
aziz
parents: 140
diff changeset
1264
154
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1265 /+
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1266 DotListExpression:
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1267 . DotListItems
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1268 DotListItems
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1269 Typeof
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1270 Typeof . DotListItems
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1271 DotListItems:
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1272 DotListItem
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1273 DotListItem . DotListItems
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1274 DotListItem:
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1275 Identifier
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1276 TemplateInstance
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1277 NewExpression
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1278 TemplateInstance:
233
c2b601dcd57d - Added assert to parseDotListExpression().
aziz
parents: 232
diff changeset
1279 Identifier !( TemplateArguments )
154
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1280 +/
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1281 DotListExpression parseDotListExpression()
152
fe2e36eb4b45 - Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents: 151
diff changeset
1282 {
233
c2b601dcd57d - Added assert to parseDotListExpression().
aziz
parents: 232
diff changeset
1283 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
1284 Expression[] identList;
fe2e36eb4b45 - Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents: 151
diff changeset
1285 if (token.type == T.Dot)
fe2e36eb4b45 - Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents: 151
diff changeset
1286 {
fe2e36eb4b45 - Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents: 151
diff changeset
1287 nT();
fe2e36eb4b45 - Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents: 151
diff changeset
1288 identList ~= new IdentifierExpression(".");
fe2e36eb4b45 - Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents: 151
diff changeset
1289 }
fe2e36eb4b45 - Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents: 151
diff changeset
1290 else if (token.type == T.Typeof)
fe2e36eb4b45 - Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents: 151
diff changeset
1291 {
fe2e36eb4b45 - Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents: 151
diff changeset
1292 requireNext(T.LParen);
fe2e36eb4b45 - Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents: 151
diff changeset
1293 auto type = new TypeofType(parseExpression());
fe2e36eb4b45 - Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents: 151
diff changeset
1294 require(T.RParen);
fe2e36eb4b45 - Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents: 151
diff changeset
1295 identList ~= new TypeofExpression(type);
fe2e36eb4b45 - Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents: 151
diff changeset
1296 if (token.type != T.Dot)
154
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1297 goto Lreturn;
152
fe2e36eb4b45 - Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents: 151
diff changeset
1298 nT();
fe2e36eb4b45 - Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents: 151
diff changeset
1299 }
fe2e36eb4b45 - Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents: 151
diff changeset
1300
fe2e36eb4b45 - Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents: 151
diff changeset
1301 while (1)
fe2e36eb4b45 - Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents: 151
diff changeset
1302 {
fe2e36eb4b45 - Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents: 151
diff changeset
1303 string ident = requireIdentifier();
238
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1304 if (token.type == T.Not && peekNext() == T.LParen) // Identifier !( TemplateArguments )
152
fe2e36eb4b45 - Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents: 151
diff changeset
1305 {
fe2e36eb4b45 - Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents: 151
diff changeset
1306 nT(); // Skip !.
fe2e36eb4b45 - Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents: 151
diff changeset
1307 identList ~= new TemplateInstanceExpression(ident, parseTemplateArguments());
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 // Identifier
fe2e36eb4b45 - Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents: 151
diff changeset
1310 identList ~= new IdentifierExpression(ident);
fe2e36eb4b45 - Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents: 151
diff changeset
1311
154
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1312 LnewExpressionLoop:
152
fe2e36eb4b45 - Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents: 151
diff changeset
1313 if (token.type != T.Dot)
fe2e36eb4b45 - Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents: 151
diff changeset
1314 break;
154
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1315 nT(); // Skip dot.
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1316
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1317 if (token.type == T.New)
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1318 {
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1319 identList ~= parseNewExpression();
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1320 goto LnewExpressionLoop;
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1321 }
152
fe2e36eb4b45 - Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents: 151
diff changeset
1322 }
233
c2b601dcd57d - Added assert to parseDotListExpression().
aziz
parents: 232
diff changeset
1323
154
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1324 Lreturn:
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1325 return new DotListExpression(identList);
152
fe2e36eb4b45 - Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents: 151
diff changeset
1326 }
fe2e36eb4b45 - Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents: 151
diff changeset
1327
154
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1328 /+
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1329 DotListType:
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1330 . TypeItems
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1331 TypeItems
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1332 Typeof
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1333 Typeof . TypeItems
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1334 TypeItems:
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1335 TypeItem
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1336 TypeItem . TypeItems
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1337 TypeItem:
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1338 Identifier
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1339 TemplateInstance
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1340 TemplateInstance:
233
c2b601dcd57d - Added assert to parseDotListExpression().
aziz
parents: 232
diff changeset
1341 Identifier !( TemplateArguments )
154
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1342 +/
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1343 DotListType parseDotListType()
153
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
1344 {
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
1345 Type[] identList;
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
1346 if (token.type == T.Dot)
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
1347 {
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
1348 nT();
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
1349 identList ~= new IdentifierType(".");
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
1350 }
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
1351 else if (token.type == T.Typeof)
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
1352 {
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
1353 requireNext(T.LParen);
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
1354 identList ~= new TypeofType(parseExpression());
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
1355 require(T.RParen);
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
1356 if (token.type != T.Dot)
154
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1357 goto Lreturn;
153
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
1358 nT();
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
1359 }
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
1360
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
1361 while (1)
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
1362 {
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
1363 string ident = requireIdentifier();
154
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1364 // 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
1365 if (token.type == T.Not/+ && peekNext() == T.LParen+/) // Identifier !( TemplateArguments )
153
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
1366 {
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
1367 nT(); // Skip !.
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
1368 identList ~= new TemplateInstanceType(ident, parseTemplateArguments());
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
1369 }
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
1370 else // Identifier
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
1371 identList ~= new IdentifierType(ident);
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
1372
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
1373 if (token.type != T.Dot)
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
1374 break;
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
1375 nT();
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
1376 }
154
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1377 Lreturn:
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1378 return new DotListType(identList);
153
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
1379 }
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
1380
150
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1381 /*
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1382 TemplateMixin:
151
2e959f67000b - Added code for parsing mixin expression declarations.
aziz
parents: 150
diff changeset
1383 mixin ( AssignExpression ) ;
150
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1384 mixin TemplateIdentifier ;
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1385 mixin TemplateIdentifier MixinIdentifier ;
233
c2b601dcd57d - Added assert to parseDotListExpression().
aziz
parents: 232
diff changeset
1386 mixin TemplateIdentifier !( TemplateArguments ) ;
c2b601dcd57d - Added assert to parseDotListExpression().
aziz
parents: 232
diff changeset
1387 mixin TemplateIdentifier !( TemplateArguments ) MixinIdentifier ;
150
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1388 */
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1389 Declaration parseMixinDeclaration()
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1390 {
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1391 assert(token.type == T.Mixin);
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1392 nT(); // Skip mixin keyword.
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1393
151
2e959f67000b - Added code for parsing mixin expression declarations.
aziz
parents: 150
diff changeset
1394 if (token.type == T.LParen)
2e959f67000b - Added code for parsing mixin expression declarations.
aziz
parents: 150
diff changeset
1395 {
2e959f67000b - Added code for parsing mixin expression declarations.
aziz
parents: 150
diff changeset
1396 // TODO: What about mixin(...).ident;?
2e959f67000b - Added code for parsing mixin expression declarations.
aziz
parents: 150
diff changeset
1397 nT();
2e959f67000b - Added code for parsing mixin expression declarations.
aziz
parents: 150
diff changeset
1398 auto e = parseAssignExpression();
2e959f67000b - Added code for parsing mixin expression declarations.
aziz
parents: 150
diff changeset
1399 require(T.RParen);
2e959f67000b - Added code for parsing mixin expression declarations.
aziz
parents: 150
diff changeset
1400 require(T.Semicolon);
2e959f67000b - Added code for parsing mixin expression declarations.
aziz
parents: 150
diff changeset
1401 return new MixinDeclaration(e);
2e959f67000b - Added code for parsing mixin expression declarations.
aziz
parents: 150
diff changeset
1402 }
2e959f67000b - Added code for parsing mixin expression declarations.
aziz
parents: 150
diff changeset
1403
150
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1404 Expression[] templateIdent;
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1405 string mixinIdent;
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1406
159
5aa877506db0 - Added enum Linkage.
aziz
parents: 158
diff changeset
1407 // This code is similar to parseDotListType().
150
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1408 if (token.type == T.Dot)
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1409 {
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1410 nT();
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1411 templateIdent ~= new IdentifierExpression(".");
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
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1414 while (1)
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1415 {
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1416 string ident = requireIdentifier();
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1417 if (token.type == T.Not) // Identifier !( TemplateArguments )
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1418 {
151
2e959f67000b - Added code for parsing mixin expression declarations.
aziz
parents: 150
diff changeset
1419 // 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
1420 nT();
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1421 templateIdent ~= new TemplateInstanceExpression(ident, parseTemplateArguments());
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1422 }
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1423 else // Identifier
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1424 templateIdent ~= new IdentifierExpression(ident);
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1425
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1426 if (token.type != T.Dot)
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1427 break;
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1428 nT();
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1429 }
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1430
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1431 if (token.type == T.Identifier)
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1432 {
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1433 mixinIdent = token.identifier;
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1434 nT();
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1435 }
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 require(T.Semicolon);
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1438
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1439 return new MixinDeclaration(templateIdent, mixinIdent);
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1440 }
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1441
102
6e8b67ae15b7 - Added modules Declarations and Statements.
aziz
parents: 101
diff changeset
1442 /+++++++++++++++++++++++++++++
161
82c5cfc7d6d3 - Started implementation of parsing statements.
aziz
parents: 160
diff changeset
1443 + Statement parsing methods +
82c5cfc7d6d3 - Started implementation of parsing statements.
aziz
parents: 160
diff changeset
1444 +++++++++++++++++++++++++++++/
82c5cfc7d6d3 - Started implementation of parsing statements.
aziz
parents: 160
diff changeset
1445
82c5cfc7d6d3 - Started implementation of parsing statements.
aziz
parents: 160
diff changeset
1446 Statements parseStatements()
82c5cfc7d6d3 - Started implementation of parsing statements.
aziz
parents: 160
diff changeset
1447 {
162
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1448 auto statements = new Statements();
161
82c5cfc7d6d3 - Started implementation of parsing statements.
aziz
parents: 160
diff changeset
1449 while (token.type != T.RBrace && token.type != T.EOF)
82c5cfc7d6d3 - Started implementation of parsing statements.
aziz
parents: 160
diff changeset
1450 statements ~= parseStatement();
82c5cfc7d6d3 - Started implementation of parsing statements.
aziz
parents: 160
diff changeset
1451 return statements;
82c5cfc7d6d3 - Started implementation of parsing statements.
aziz
parents: 160
diff changeset
1452 }
82c5cfc7d6d3 - Started implementation of parsing statements.
aziz
parents: 160
diff changeset
1453
82c5cfc7d6d3 - Started implementation of parsing statements.
aziz
parents: 160
diff changeset
1454 Statement parseStatement()
82c5cfc7d6d3 - Started implementation of parsing statements.
aziz
parents: 160
diff changeset
1455 {
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
1456 // writefln("°parseStatement:(%d)token='%s'°", lx.loc, token.srcText);
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
1457
161
82c5cfc7d6d3 - Started implementation of parsing statements.
aziz
parents: 160
diff changeset
1458 Statement s;
188
5c6ebf9f60a9 - Added code for parsing DeclarationStatement.
aziz
parents: 187
diff changeset
1459 Declaration d;
161
82c5cfc7d6d3 - Started implementation of parsing statements.
aziz
parents: 160
diff changeset
1460 switch (token.type)
82c5cfc7d6d3 - Started implementation of parsing statements.
aziz
parents: 160
diff changeset
1461 {
238
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1462 case T.Align:
239
7911f6a92e6e - Added 'new' and 'delete' declarations to Token and uncommented next and prev members. Added HEAD to TOK.
aziz
parents: 238
diff changeset
1463 // TODO: don't call parseAttributeSpecifier().
201
70715b9e2109 - Implemented parseAttributeStatement().
aziz
parents: 200
diff changeset
1464 d = parseAttributeSpecifier();
70715b9e2109 - Implemented parseAttributeStatement().
aziz
parents: 200
diff changeset
1465 goto case_DeclarationStatement;
70715b9e2109 - Implemented parseAttributeStatement().
aziz
parents: 200
diff changeset
1466 /+ Not applicable for statements.
191
3ce110cefbc5 - Added code for parsing AliasDeclaration and TypedefDeclaration.
aziz
parents: 190
diff changeset
1467 // T.Private,
3ce110cefbc5 - Added code for parsing AliasDeclaration and TypedefDeclaration.
aziz
parents: 190
diff changeset
1468 // T.Package,
3ce110cefbc5 - Added code for parsing AliasDeclaration and TypedefDeclaration.
aziz
parents: 190
diff changeset
1469 // T.Protected,
3ce110cefbc5 - Added code for parsing AliasDeclaration and TypedefDeclaration.
aziz
parents: 190
diff changeset
1470 // T.Public,
3ce110cefbc5 - Added code for parsing AliasDeclaration and TypedefDeclaration.
aziz
parents: 190
diff changeset
1471 // T.Export,
238
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1472 // T.Deprecated,
191
3ce110cefbc5 - Added code for parsing AliasDeclaration and TypedefDeclaration.
aziz
parents: 190
diff changeset
1473 // T.Override,
3ce110cefbc5 - Added code for parsing AliasDeclaration and TypedefDeclaration.
aziz
parents: 190
diff changeset
1474 // T.Abstract,
201
70715b9e2109 - Implemented parseAttributeStatement().
aziz
parents: 200
diff changeset
1475 +/
238
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1476 case T.Extern,
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1477 T.Final,
191
3ce110cefbc5 - Added code for parsing AliasDeclaration and TypedefDeclaration.
aziz
parents: 190
diff changeset
1478 T.Const,
238
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1479 T.Auto:
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1480 //T.Scope
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1481 //T.Static
201
70715b9e2109 - Implemented parseAttributeStatement().
aziz
parents: 200
diff changeset
1482 case_parseAttribute:
70715b9e2109 - Implemented parseAttributeStatement().
aziz
parents: 200
diff changeset
1483 s = parseAttributeStatement();
191
3ce110cefbc5 - Added code for parsing AliasDeclaration and TypedefDeclaration.
aziz
parents: 190
diff changeset
1484 break;
161
82c5cfc7d6d3 - Started implementation of parsing statements.
aziz
parents: 160
diff changeset
1485 case T.Identifier:
238
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1486 if (peekNext() == T.Colon)
161
82c5cfc7d6d3 - Started implementation of parsing statements.
aziz
parents: 160
diff changeset
1487 {
82c5cfc7d6d3 - Started implementation of parsing statements.
aziz
parents: 160
diff changeset
1488 string ident = token.identifier;
82c5cfc7d6d3 - Started implementation of parsing statements.
aziz
parents: 160
diff changeset
1489 nT(); // Skip Identifier
82c5cfc7d6d3 - Started implementation of parsing statements.
aziz
parents: 160
diff changeset
1490 nT(); // Skip :
234
5c1111dc8670 - Added method parseNoScopeOrEmptyStatement().
aziz
parents: 233
diff changeset
1491 s = new LabeledStatement(ident, parseNoScopeOrEmptyStatement());
161
82c5cfc7d6d3 - Started implementation of parsing statements.
aziz
parents: 160
diff changeset
1492 break;
82c5cfc7d6d3 - Started implementation of parsing statements.
aziz
parents: 160
diff changeset
1493 }
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
1494 goto case T.Dot;
201
70715b9e2109 - Implemented parseAttributeStatement().
aziz
parents: 200
diff changeset
1495 case T.Dot, T.Typeof:
214
45fc474c1678 - Changed 'failed' parameter of try_() to 'success'.
aziz
parents: 213
diff changeset
1496 bool success;
45fc474c1678 - Changed 'failed' parameter of try_() to 'success'.
aziz
parents: 213
diff changeset
1497 d = try_(parseDeclaration(), success);
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
1498 // writefln("parseDeclaration()=", failed?"failed":"success");
214
45fc474c1678 - Changed 'failed' parameter of try_() to 'success'.
aziz
parents: 213
diff changeset
1499 if (success)
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
1500 goto case_DeclarationStatement; // Declaration
201
70715b9e2109 - Implemented parseAttributeStatement().
aziz
parents: 200
diff changeset
1501 else
70715b9e2109 - Implemented parseAttributeStatement().
aziz
parents: 200
diff changeset
1502 goto default; // Expression
70715b9e2109 - Implemented parseAttributeStatement().
aziz
parents: 200
diff changeset
1503 // BasicType
70715b9e2109 - Implemented parseAttributeStatement().
aziz
parents: 200
diff changeset
1504 case T.Char, T.Wchar, T.Dchar, T.Bool,
70715b9e2109 - Implemented parseAttributeStatement().
aziz
parents: 200
diff changeset
1505 T.Byte, T.Ubyte, T.Short, T.Ushort,
70715b9e2109 - Implemented parseAttributeStatement().
aziz
parents: 200
diff changeset
1506 T.Int, T.Uint, T.Long, T.Ulong,
70715b9e2109 - Implemented parseAttributeStatement().
aziz
parents: 200
diff changeset
1507 T.Float, T.Double, T.Real,
70715b9e2109 - Implemented parseAttributeStatement().
aziz
parents: 200
diff changeset
1508 T.Ifloat, T.Idouble, T.Ireal,
70715b9e2109 - Implemented parseAttributeStatement().
aziz
parents: 200
diff changeset
1509 T.Cfloat, T.Cdouble, T.Creal, T.Void:
70715b9e2109 - Implemented parseAttributeStatement().
aziz
parents: 200
diff changeset
1510 case_parseDeclaration:
70715b9e2109 - Implemented parseAttributeStatement().
aziz
parents: 200
diff changeset
1511 d = parseDeclaration();
70715b9e2109 - Implemented parseAttributeStatement().
aziz
parents: 200
diff changeset
1512 goto case_DeclarationStatement;
162
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1513 case T.If:
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1514 s = parseIfStatement();
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1515 break;
164
8ec99326752b - Implemented parseWhileStatement().
aziz
parents: 163
diff changeset
1516 case T.While:
8ec99326752b - Implemented parseWhileStatement().
aziz
parents: 163
diff changeset
1517 s = parseWhileStatement();
8ec99326752b - Implemented parseWhileStatement().
aziz
parents: 163
diff changeset
1518 break;
165
797074d143d7 - Implemented parseDoWhileStatement().
aziz
parents: 164
diff changeset
1519 case T.Do:
797074d143d7 - Implemented parseDoWhileStatement().
aziz
parents: 164
diff changeset
1520 s = parseDoWhileStatement();
797074d143d7 - Implemented parseDoWhileStatement().
aziz
parents: 164
diff changeset
1521 break;
216
984d48932bce - Added class EmptyStatement.
aziz
parents: 214
diff changeset
1522 case T.For:
984d48932bce - Added class EmptyStatement.
aziz
parents: 214
diff changeset
1523 s = parseForStatement();
984d48932bce - Added class EmptyStatement.
aziz
parents: 214
diff changeset
1524 break;
169
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1525 case T.Foreach, T.Foreach_reverse:
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1526 s = parseForeachStatement();
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1527 break;
170
a63696d1c474 - Implemented parseSwitchStatement().
aziz
parents: 169
diff changeset
1528 case T.Switch:
a63696d1c474 - Implemented parseSwitchStatement().
aziz
parents: 169
diff changeset
1529 s = parseSwitchStatement();
a63696d1c474 - Implemented parseSwitchStatement().
aziz
parents: 169
diff changeset
1530 break;
171
f1fa9bbdb4cb - Implemented parseCaseStatement().
aziz
parents: 170
diff changeset
1531 case T.Case:
f1fa9bbdb4cb - Implemented parseCaseStatement().
aziz
parents: 170
diff changeset
1532 s = parseCaseStatement();
f1fa9bbdb4cb - Implemented parseCaseStatement().
aziz
parents: 170
diff changeset
1533 break;
172
89d4519bd8a1 - Implemented parseDefaultStatement().
aziz
parents: 171
diff changeset
1534 case T.Default:
89d4519bd8a1 - Implemented parseDefaultStatement().
aziz
parents: 171
diff changeset
1535 s = parseDefaultStatement();
89d4519bd8a1 - Implemented parseDefaultStatement().
aziz
parents: 171
diff changeset
1536 break;
173
c2714ba44350 - Implemented parseContinueStatement().
aziz
parents: 172
diff changeset
1537 case T.Continue:
c2714ba44350 - Implemented parseContinueStatement().
aziz
parents: 172
diff changeset
1538 s = parseContinueStatement();
c2714ba44350 - Implemented parseContinueStatement().
aziz
parents: 172
diff changeset
1539 break;
174
e51c9ee66ea0 - Implemented parseBreakStatement().
aziz
parents: 173
diff changeset
1540 case T.Break:
e51c9ee66ea0 - Implemented parseBreakStatement().
aziz
parents: 173
diff changeset
1541 s = parseBreakStatement();
e51c9ee66ea0 - Implemented parseBreakStatement().
aziz
parents: 173
diff changeset
1542 break;
175
522df6f0f230 - Implemented parseReturnStatement().
aziz
parents: 174
diff changeset
1543 case T.Return:
522df6f0f230 - Implemented parseReturnStatement().
aziz
parents: 174
diff changeset
1544 s = parseReturnStatement();
522df6f0f230 - Implemented parseReturnStatement().
aziz
parents: 174
diff changeset
1545 break;
176
3071522c0cf0 - Implemented parseGotoStatement().
aziz
parents: 175
diff changeset
1546 case T.Goto:
3071522c0cf0 - Implemented parseGotoStatement().
aziz
parents: 175
diff changeset
1547 s = parseGotoStatement();
3071522c0cf0 - Implemented parseGotoStatement().
aziz
parents: 175
diff changeset
1548 break;
177
504b1b2f7c93 - Implemented parseWithStatement().
aziz
parents: 176
diff changeset
1549 case T.With:
504b1b2f7c93 - Implemented parseWithStatement().
aziz
parents: 176
diff changeset
1550 s = parseWithStatement();
504b1b2f7c93 - Implemented parseWithStatement().
aziz
parents: 176
diff changeset
1551 break;
178
62718b29679e - Implemented parseSynchronizedStatement().
aziz
parents: 177
diff changeset
1552 case T.Synchronized:
62718b29679e - Implemented parseSynchronizedStatement().
aziz
parents: 177
diff changeset
1553 s = parseSynchronizedStatement();
62718b29679e - Implemented parseSynchronizedStatement().
aziz
parents: 177
diff changeset
1554 break;
179
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
1555 case T.Try:
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
1556 s = parseTryStatement();
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
1557 break;
180
d5a67aa578a8 - Implemented parseThrowStatement().
aziz
parents: 179
diff changeset
1558 case T.Throw:
d5a67aa578a8 - Implemented parseThrowStatement().
aziz
parents: 179
diff changeset
1559 s = parseThrowStatement();
d5a67aa578a8 - Implemented parseThrowStatement().
aziz
parents: 179
diff changeset
1560 break;
181
abfd51142477 - Implemented parseScopeGuardStatement().
aziz
parents: 180
diff changeset
1561 case T.Scope:
238
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1562 if (peekNext() != T.LParen)
201
70715b9e2109 - Implemented parseAttributeStatement().
aziz
parents: 200
diff changeset
1563 goto case_parseAttribute;
181
abfd51142477 - Implemented parseScopeGuardStatement().
aziz
parents: 180
diff changeset
1564 s = parseScopeGuardStatement();
abfd51142477 - Implemented parseScopeGuardStatement().
aziz
parents: 180
diff changeset
1565 break;
182
673b355ba0e9 - Implemented parseVolatileStatement().
aziz
parents: 181
diff changeset
1566 case T.Volatile:
673b355ba0e9 - Implemented parseVolatileStatement().
aziz
parents: 181
diff changeset
1567 s = parseVolatileStatement();
673b355ba0e9 - Implemented parseVolatileStatement().
aziz
parents: 181
diff changeset
1568 break;
183
c9df82f6f6be - Added parseAsmStatement() stub.
aziz
parents: 182
diff changeset
1569 case T.Asm:
c9df82f6f6be - Added parseAsmStatement() stub.
aziz
parents: 182
diff changeset
1570 s = parseAsmStatement();
c9df82f6f6be - Added parseAsmStatement() stub.
aziz
parents: 182
diff changeset
1571 break;
184
30a4c8522b09 - Implemented parsePragmaStatement().
aziz
parents: 183
diff changeset
1572 case T.Pragma:
30a4c8522b09 - Implemented parsePragmaStatement().
aziz
parents: 183
diff changeset
1573 s = parsePragmaStatement();
30a4c8522b09 - Implemented parsePragmaStatement().
aziz
parents: 183
diff changeset
1574 break;
185
35c93b776be0 - Added code for parsing MixinStatements.
aziz
parents: 184
diff changeset
1575 case T.Mixin:
35c93b776be0 - Added code for parsing MixinStatements.
aziz
parents: 184
diff changeset
1576 s = new MixinStatement(parseMixinDeclaration());
35c93b776be0 - Added code for parsing MixinStatements.
aziz
parents: 184
diff changeset
1577 break;
186
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
1578 case T.Static:
238
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1579 switch (peekNext())
186
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
1580 {
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
1581 case T.If:
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
1582 s = parseStaticIfStatement();
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
1583 break;
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
1584 case T.Assert:
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
1585 s = parseStaticAssertStatement();
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
1586 break;
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
1587 default:
201
70715b9e2109 - Implemented parseAttributeStatement().
aziz
parents: 200
diff changeset
1588 goto case_parseAttribute;
186
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
1589 }
238
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1590 break;
190
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
1591 case T.Debug:
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
1592 s = parseDebugStatement();
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
1593 break;
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
1594 case T.Version:
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
1595 s = parseVersionStatement();
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
1596 break;
226
aa38e1401217 - Fixed cases T.Alias and T.Typedef. Wrong function called.
aziz
parents: 225
diff changeset
1597 // DeclDef
aa38e1401217 - Fixed cases T.Alias and T.Typedef. Wrong function called.
aziz
parents: 225
diff changeset
1598 case T.Alias, T.Typedef:
aa38e1401217 - Fixed cases T.Alias and T.Typedef. Wrong function called.
aziz
parents: 225
diff changeset
1599 d = parseDeclarationDefinition();
aa38e1401217 - Fixed cases T.Alias and T.Typedef. Wrong function called.
aziz
parents: 225
diff changeset
1600 goto case_DeclarationStatement;
188
5c6ebf9f60a9 - Added code for parsing DeclarationStatement.
aziz
parents: 187
diff changeset
1601 case T.Enum:
5c6ebf9f60a9 - Added code for parsing DeclarationStatement.
aziz
parents: 187
diff changeset
1602 d = parseEnumDeclaration();
5c6ebf9f60a9 - Added code for parsing DeclarationStatement.
aziz
parents: 187
diff changeset
1603 goto case_DeclarationStatement;
5c6ebf9f60a9 - Added code for parsing DeclarationStatement.
aziz
parents: 187
diff changeset
1604 case T.Class:
5c6ebf9f60a9 - Added code for parsing DeclarationStatement.
aziz
parents: 187
diff changeset
1605 d = parseClassDeclaration();
5c6ebf9f60a9 - Added code for parsing DeclarationStatement.
aziz
parents: 187
diff changeset
1606 goto case_DeclarationStatement;
5c6ebf9f60a9 - Added code for parsing DeclarationStatement.
aziz
parents: 187
diff changeset
1607 case T.Interface:
5c6ebf9f60a9 - Added code for parsing DeclarationStatement.
aziz
parents: 187
diff changeset
1608 d = parseInterfaceDeclaration();
5c6ebf9f60a9 - Added code for parsing DeclarationStatement.
aziz
parents: 187
diff changeset
1609 goto case_DeclarationStatement;
5c6ebf9f60a9 - Added code for parsing DeclarationStatement.
aziz
parents: 187
diff changeset
1610 case T.Struct, T.Union:
5c6ebf9f60a9 - Added code for parsing DeclarationStatement.
aziz
parents: 187
diff changeset
1611 d = parseAggregateDeclaration();
5c6ebf9f60a9 - Added code for parsing DeclarationStatement.
aziz
parents: 187
diff changeset
1612 goto case_DeclarationStatement;
5c6ebf9f60a9 - Added code for parsing DeclarationStatement.
aziz
parents: 187
diff changeset
1613 case_DeclarationStatement:
5c6ebf9f60a9 - Added code for parsing DeclarationStatement.
aziz
parents: 187
diff changeset
1614 s = new DeclarationStatement(d);
5c6ebf9f60a9 - Added code for parsing DeclarationStatement.
aziz
parents: 187
diff changeset
1615 break;
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
1616 case T.LBrace:
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
1617 s = parseScopeStatement();
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
1618 break;
216
984d48932bce - Added class EmptyStatement.
aziz
parents: 214
diff changeset
1619 case T.Semicolon:
231
6846138a0e24 - Fixed parseEnumDeclaration().
aziz
parents: 230
diff changeset
1620 nT();
216
984d48932bce - Added class EmptyStatement.
aziz
parents: 214
diff changeset
1621 s = new EmptyStatement();
984d48932bce - Added class EmptyStatement.
aziz
parents: 214
diff changeset
1622 break;
161
82c5cfc7d6d3 - Started implementation of parsing statements.
aziz
parents: 160
diff changeset
1623 default:
214
45fc474c1678 - Changed 'failed' parameter of try_() to 'success'.
aziz
parents: 213
diff changeset
1624 bool success;
45fc474c1678 - Changed 'failed' parameter of try_() to 'success'.
aziz
parents: 213
diff changeset
1625 auto expression = try_(parseExpression(), success);
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
1626 // writefln("parseExpression()=", failed?"failed":"success");
214
45fc474c1678 - Changed 'failed' parameter of try_() to 'success'.
aziz
parents: 213
diff changeset
1627 if (success)
187
c977b8a78507 - Added code for parsing ExpressionStatement.
aziz
parents: 186
diff changeset
1628 {
c977b8a78507 - Added code for parsing ExpressionStatement.
aziz
parents: 186
diff changeset
1629 require(T.Semicolon);
c977b8a78507 - Added code for parsing ExpressionStatement.
aziz
parents: 186
diff changeset
1630 s = new ExpressionStatement(expression);
c977b8a78507 - Added code for parsing ExpressionStatement.
aziz
parents: 186
diff changeset
1631 }
c977b8a78507 - Added code for parsing ExpressionStatement.
aziz
parents: 186
diff changeset
1632 else
c977b8a78507 - Added code for parsing ExpressionStatement.
aziz
parents: 186
diff changeset
1633 {
216
984d48932bce - Added class EmptyStatement.
aziz
parents: 214
diff changeset
1634 error(MID.ExpectedButFound, "Statement", token.srcText);
206
f9f5c0949a06 - Added method start().
aziz
parents: 205
diff changeset
1635 s = new IllegalStatement(token.type);
f9f5c0949a06 - Added method start().
aziz
parents: 205
diff changeset
1636 nT();
187
c977b8a78507 - Added code for parsing ExpressionStatement.
aziz
parents: 186
diff changeset
1637 }
161
82c5cfc7d6d3 - Started implementation of parsing statements.
aziz
parents: 160
diff changeset
1638 }
205
e5a4f88982d1 - Added assert at the end of parseStatement().
aziz
parents: 204
diff changeset
1639 assert(s !is null);
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
1640 // writef("§%s§", s.classinfo.name);
161
82c5cfc7d6d3 - Started implementation of parsing statements.
aziz
parents: 160
diff changeset
1641 return s;
82c5cfc7d6d3 - Started implementation of parsing statements.
aziz
parents: 160
diff changeset
1642 }
82c5cfc7d6d3 - Started implementation of parsing statements.
aziz
parents: 160
diff changeset
1643
162
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1644 /+
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1645 ScopeStatement:
219
0d14a09227a4 - Simplified parseScopeStatement().
aziz
parents: 218
diff changeset
1646 NoScopeStatement
162
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1647 +/
164
8ec99326752b - Implemented parseWhileStatement().
aziz
parents: 163
diff changeset
1648 Statement parseScopeStatement()
162
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1649 {
219
0d14a09227a4 - Simplified parseScopeStatement().
aziz
parents: 218
diff changeset
1650 return new ScopeStatement(parseNoScopeStatement());
162
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1651 }
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1652
166
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1653 /+
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1654 NoScopeStatement:
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1655 NonEmptyStatement
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1656 BlockStatement
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1657 BlockStatement:
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1658 { }
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1659 { StatementList }
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1660 +/
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1661 Statement parseNoScopeStatement()
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1662 {
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1663 Statement s;
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1664 if (token.type == T.LBrace)
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1665 {
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1666 nT();
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1667 auto ss = new Statements();
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1668 while (token.type != T.RBrace && token.type != T.EOF)
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1669 ss ~= parseStatement();
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1670 require(T.RBrace);
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1671 s = ss;
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1672 }
219
0d14a09227a4 - Simplified parseScopeStatement().
aziz
parents: 218
diff changeset
1673 else if (token.type == T.Semicolon)
0d14a09227a4 - Simplified parseScopeStatement().
aziz
parents: 218
diff changeset
1674 {
0d14a09227a4 - Simplified parseScopeStatement().
aziz
parents: 218
diff changeset
1675 error(MID.ExpectedButFound, "non-empty statement", ";");
0d14a09227a4 - Simplified parseScopeStatement().
aziz
parents: 218
diff changeset
1676 s = new EmptyStatement();
0d14a09227a4 - Simplified parseScopeStatement().
aziz
parents: 218
diff changeset
1677 nT();
0d14a09227a4 - Simplified parseScopeStatement().
aziz
parents: 218
diff changeset
1678 }
166
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1679 else
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1680 s = parseStatement();
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1681 return s;
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1682 }
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1683
234
5c1111dc8670 - Added method parseNoScopeOrEmptyStatement().
aziz
parents: 233
diff changeset
1684 /+
5c1111dc8670 - Added method parseNoScopeOrEmptyStatement().
aziz
parents: 233
diff changeset
1685 NoScopeOrEmptyStatement:
5c1111dc8670 - Added method parseNoScopeOrEmptyStatement().
aziz
parents: 233
diff changeset
1686 ;
5c1111dc8670 - Added method parseNoScopeOrEmptyStatement().
aziz
parents: 233
diff changeset
1687 NoScopeStatement
5c1111dc8670 - Added method parseNoScopeOrEmptyStatement().
aziz
parents: 233
diff changeset
1688 +/
5c1111dc8670 - Added method parseNoScopeOrEmptyStatement().
aziz
parents: 233
diff changeset
1689 Statement parseNoScopeOrEmptyStatement()
5c1111dc8670 - Added method parseNoScopeOrEmptyStatement().
aziz
parents: 233
diff changeset
1690 {
5c1111dc8670 - Added method parseNoScopeOrEmptyStatement().
aziz
parents: 233
diff changeset
1691 if (token.type == T.Semicolon)
5c1111dc8670 - Added method parseNoScopeOrEmptyStatement().
aziz
parents: 233
diff changeset
1692 nT();
5c1111dc8670 - Added method parseNoScopeOrEmptyStatement().
aziz
parents: 233
diff changeset
1693 else
5c1111dc8670 - Added method parseNoScopeOrEmptyStatement().
aziz
parents: 233
diff changeset
1694 return parseNoScopeStatement();
5c1111dc8670 - Added method parseNoScopeOrEmptyStatement().
aziz
parents: 233
diff changeset
1695 return null;
5c1111dc8670 - Added method parseNoScopeOrEmptyStatement().
aziz
parents: 233
diff changeset
1696 }
5c1111dc8670 - Added method parseNoScopeOrEmptyStatement().
aziz
parents: 233
diff changeset
1697
201
70715b9e2109 - Implemented parseAttributeStatement().
aziz
parents: 200
diff changeset
1698 Statement parseAttributeStatement()
70715b9e2109 - Implemented parseAttributeStatement().
aziz
parents: 200
diff changeset
1699 {
238
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1700 StorageClass stc, tmp;
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1701
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1702 void addStorageClass()
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1703 {
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1704 if (stc & tmp)
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1705 {
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1706 error(MID.RedundantStorageClass, token.srcText);
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1707 }
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1708 else
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1709 stc |= tmp;
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1710 }
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1711
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1712 Statement parse()
201
70715b9e2109 - Implemented parseAttributeStatement().
aziz
parents: 200
diff changeset
1713 {
238
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1714 Statement s;
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1715 switch (token.type)
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1716 {
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1717 case T.Extern:
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1718 tmp = StorageClass.Extern;
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1719 addStorageClass();
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1720 nT();
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1721 Linkage linkage;
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1722 if (token.type == T.LParen)
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1723 {
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1724 nT();
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1725 auto ident = requireIdentifier();
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1726 switch (ident)
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1727 {
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1728 case "C":
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1729 if (token.type == T.PlusPlus)
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1730 {
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1731 nT();
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1732 linkage = Linkage.Cpp;
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1733 break;
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1734 }
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1735 linkage = Linkage.C;
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1736 break;
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1737 case "D":
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1738 linkage = Linkage.D;
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1739 break;
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1740 case "Windows":
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1741 linkage = Linkage.Windows;
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1742 break;
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1743 case "Pascal":
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1744 linkage = Linkage.Pascal;
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1745 break;
240
deab661906ae - Classes Declaration, Expression, Statement and Type inherit from Node now.
aziz
parents: 239
diff changeset
1746 case "System":
deab661906ae - Classes Declaration, Expression, Statement and Type inherit from Node now.
aziz
parents: 239
diff changeset
1747 linkage = Linkage.System;
deab661906ae - Classes Declaration, Expression, Statement and Type inherit from Node now.
aziz
parents: 239
diff changeset
1748 break;
238
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1749 default:
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1750 // TODO: issue error msg. Unrecognized LinkageType.
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 require(T.RParen);
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1753 }
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1754 s = new ExternStatement(linkage, parse());
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1755 break;
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1756 //case T.Invariant: // D 2.0
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1757 case T.Static:
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1758 tmp = StorageClass.Static;
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1759 goto Lcommon;
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1760 case T.Final:
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1761 tmp = StorageClass.Final;
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1762 goto Lcommon;
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1763 case T.Const:
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1764 tmp = StorageClass.Const;
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1765 goto Lcommon;
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1766 case T.Auto:
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1767 tmp = StorageClass.Auto;
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1768 goto Lcommon;
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1769 case T.Scope:
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1770 tmp = StorageClass.Scope;
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1771 goto Lcommon;
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1772 Lcommon:
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1773 addStorageClass();
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1774 nT();
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1775 s = new AttributeStatement(token.type, parse());
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1776 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
1777 // 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
1778 //case T.Class:
238
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1779 default:
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1780 s = new DeclarationStatement(parseDeclaration(stc));
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1781 }
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1782 return s;
201
70715b9e2109 - Implemented parseAttributeStatement().
aziz
parents: 200
diff changeset
1783 }
238
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1784 return parse();
201
70715b9e2109 - Implemented parseAttributeStatement().
aziz
parents: 200
diff changeset
1785 }
70715b9e2109 - Implemented parseAttributeStatement().
aziz
parents: 200
diff changeset
1786
162
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1787 Statement parseIfStatement()
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1788 {
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1789 assert(token.type == T.If);
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1790 nT();
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1791
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1792 Type type;
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1793 string ident;
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1794 Expression condition;
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1795 Statement ifBody, elseBody;
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1796
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1797 require(T.LParen);
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1798 // auto Identifier = Expression
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1799 if (token.type == T.Auto)
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1800 {
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1801 nT();
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1802 ident = requireIdentifier();
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1803 require(T.Assign);
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1804 }
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1805 else
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1806 {
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1807 // Declarator = Expression
237
805796880adb - Fix in parseIfStatement(): require(T.Assign) must be encompassed by a try_() call.
aziz
parents: 236
diff changeset
1808 Type parseDeclaratorAssign()
162
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1809 {
237
805796880adb - Fix in parseIfStatement(): require(T.Assign) must be encompassed by a try_() call.
aziz
parents: 236
diff changeset
1810 auto type = parseDeclarator(ident);
162
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1811 require(T.Assign);
237
805796880adb - Fix in parseIfStatement(): require(T.Assign) must be encompassed by a try_() call.
aziz
parents: 236
diff changeset
1812 return type;
162
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1813 }
237
805796880adb - Fix in parseIfStatement(): require(T.Assign) must be encompassed by a try_() call.
aziz
parents: 236
diff changeset
1814 bool success;
805796880adb - Fix in parseIfStatement(): require(T.Assign) must be encompassed by a try_() call.
aziz
parents: 236
diff changeset
1815 type = try_(parseDeclaratorAssign(), success);
805796880adb - Fix in parseIfStatement(): require(T.Assign) must be encompassed by a try_() call.
aziz
parents: 236
diff changeset
1816 if (!success)
163
f27a98bb17c7 - Fix: when parsing Declarator fails, type and ident is set to null.
aziz
parents: 162
diff changeset
1817 {
f27a98bb17c7 - Fix: when parsing Declarator fails, type and ident is set to null.
aziz
parents: 162
diff changeset
1818 type = null;
f27a98bb17c7 - Fix: when parsing Declarator fails, type and ident is set to null.
aziz
parents: 162
diff changeset
1819 ident = null;
f27a98bb17c7 - Fix: when parsing Declarator fails, type and ident is set to null.
aziz
parents: 162
diff changeset
1820 }
162
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1821 }
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1822 condition = parseExpression();
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1823 require(T.RParen);
164
8ec99326752b - Implemented parseWhileStatement().
aziz
parents: 163
diff changeset
1824 ifBody = parseScopeStatement();
162
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1825 if (token.type == T.Else)
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1826 {
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1827 nT();
164
8ec99326752b - Implemented parseWhileStatement().
aziz
parents: 163
diff changeset
1828 elseBody = parseScopeStatement();
162
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1829 }
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1830 return new IfStatement(type, ident, condition, ifBody, elseBody);
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1831 }
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1832
164
8ec99326752b - Implemented parseWhileStatement().
aziz
parents: 163
diff changeset
1833 Statement parseWhileStatement()
8ec99326752b - Implemented parseWhileStatement().
aziz
parents: 163
diff changeset
1834 {
8ec99326752b - Implemented parseWhileStatement().
aziz
parents: 163
diff changeset
1835 assert(token.type == T.While);
8ec99326752b - Implemented parseWhileStatement().
aziz
parents: 163
diff changeset
1836 nT();
166
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1837 require(T.LParen);
164
8ec99326752b - Implemented parseWhileStatement().
aziz
parents: 163
diff changeset
1838 auto condition = parseExpression();
166
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1839 require(T.RParen);
164
8ec99326752b - Implemented parseWhileStatement().
aziz
parents: 163
diff changeset
1840 return new WhileStatement(condition, parseScopeStatement());
8ec99326752b - Implemented parseWhileStatement().
aziz
parents: 163
diff changeset
1841 }
8ec99326752b - Implemented parseWhileStatement().
aziz
parents: 163
diff changeset
1842
165
797074d143d7 - Implemented parseDoWhileStatement().
aziz
parents: 164
diff changeset
1843 Statement parseDoWhileStatement()
797074d143d7 - Implemented parseDoWhileStatement().
aziz
parents: 164
diff changeset
1844 {
797074d143d7 - Implemented parseDoWhileStatement().
aziz
parents: 164
diff changeset
1845 assert(token.type == T.Do);
797074d143d7 - Implemented parseDoWhileStatement().
aziz
parents: 164
diff changeset
1846 nT();
797074d143d7 - Implemented parseDoWhileStatement().
aziz
parents: 164
diff changeset
1847 auto doBody = parseScopeStatement();
797074d143d7 - Implemented parseDoWhileStatement().
aziz
parents: 164
diff changeset
1848 require(T.While);
166
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1849 require(T.LParen);
165
797074d143d7 - Implemented parseDoWhileStatement().
aziz
parents: 164
diff changeset
1850 auto condition = parseExpression();
166
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1851 require(T.RParen);
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1852 return new DoWhileStatement(condition, doBody);
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1853 }
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1854
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1855 Statement parseForStatement()
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1856 {
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1857 assert(token.type == T.For);
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1858 nT();
165
797074d143d7 - Implemented parseDoWhileStatement().
aziz
parents: 164
diff changeset
1859 require(T.LParen);
166
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1860
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1861 Statement init, forBody;
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1862 Expression condition, increment;
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1863
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1864 if (token.type != T.Semicolon)
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1865 init = parseNoScopeStatement();
230
8f1790d16753 - Fix: added missing call to parseDeclaratorSuffx() in parseDeclaration.
aziz
parents: 229
diff changeset
1866 else
8f1790d16753 - Fix: added missing call to parseDeclaratorSuffx() in parseDeclaration.
aziz
parents: 229
diff changeset
1867 nT(); // Skip ;
166
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1868 if (token.type != T.Semicolon)
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1869 condition = parseExpression();
168
fbbb2434bf6b - Simplified parseForStatement().
aziz
parents: 167
diff changeset
1870 require(T.Semicolon);
166
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1871 if (token.type != T.RParen)
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1872 increment = parseExpression();
168
fbbb2434bf6b - Simplified parseForStatement().
aziz
parents: 167
diff changeset
1873 require(T.RParen);
167
141b908e32b6 - Fix: forgot parsing forBody.
aziz
parents: 166
diff changeset
1874 forBody = parseScopeStatement();
166
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1875 return new ForStatement(init, condition, increment, forBody);
165
797074d143d7 - Implemented parseDoWhileStatement().
aziz
parents: 164
diff changeset
1876 }
797074d143d7 - Implemented parseDoWhileStatement().
aziz
parents: 164
diff changeset
1877
169
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1878 Statement parseForeachStatement()
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1879 {
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1880 assert(token.type == T.Foreach || token.type == T.Foreach_reverse);
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1881 TOK tok = token.type;
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1882 nT();
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1883
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1884 Parameters params;
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1885 Expression aggregate;
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1886
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1887 require(T.LParen);
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1888 while (1)
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1889 {
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
1890 auto paramBegin = token;
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
1891 Token* stcTok;
169
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1892 Type type;
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1893 string ident;
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1894
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1895 switch (token.type)
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1896 {
236
e961d1b957c3 - Fix in parseForeachStatement(): added T.Inout to case T.Ref; removed break statement.
aziz
parents: 235
diff changeset
1897 case T.Ref, T.Inout:
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
1898 stcTok = token;
169
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1899 nT();
236
e961d1b957c3 - Fix in parseForeachStatement(): added T.Inout to case T.Ref; removed break statement.
aziz
parents: 235
diff changeset
1900 // fall through
169
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1901 case T.Identifier:
238
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1902 auto next = peekNext();
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
1903 if (next == T.Comma || next == T.Semicolon || next == T.RParen)
169
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1904 {
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1905 ident = token.identifier;
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1906 nT();
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1907 break;
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1908 }
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1909 // fall through
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1910 default:
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1911 type = parseDeclarator(ident);
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1912 }
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1913
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
1914 params ~= set(new Parameter(stcTok, type, ident, null), paramBegin);
169
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1915
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1916 if (token.type != T.Comma)
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1917 break;
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1918 nT();
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1919 }
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1920 require(T.Semicolon);
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1921 aggregate = parseExpression();
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1922 require(T.RParen);
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1923 auto forBody = parseScopeStatement();
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1924 return new ForeachStatement(tok, params, aggregate, forBody);
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1925 }
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1926
170
a63696d1c474 - Implemented parseSwitchStatement().
aziz
parents: 169
diff changeset
1927 Statement parseSwitchStatement()
a63696d1c474 - Implemented parseSwitchStatement().
aziz
parents: 169
diff changeset
1928 {
a63696d1c474 - Implemented parseSwitchStatement().
aziz
parents: 169
diff changeset
1929 assert(token.type == T.Switch);
a63696d1c474 - Implemented parseSwitchStatement().
aziz
parents: 169
diff changeset
1930 nT();
a63696d1c474 - Implemented parseSwitchStatement().
aziz
parents: 169
diff changeset
1931
a63696d1c474 - Implemented parseSwitchStatement().
aziz
parents: 169
diff changeset
1932 require(T.LParen);
a63696d1c474 - Implemented parseSwitchStatement().
aziz
parents: 169
diff changeset
1933 auto condition = parseExpression();
a63696d1c474 - Implemented parseSwitchStatement().
aziz
parents: 169
diff changeset
1934 require(T.RParen);
a63696d1c474 - Implemented parseSwitchStatement().
aziz
parents: 169
diff changeset
1935 auto switchBody = parseScopeStatement();
a63696d1c474 - Implemented parseSwitchStatement().
aziz
parents: 169
diff changeset
1936 return new SwitchStatement(condition, switchBody);
a63696d1c474 - Implemented parseSwitchStatement().
aziz
parents: 169
diff changeset
1937 }
a63696d1c474 - Implemented parseSwitchStatement().
aziz
parents: 169
diff changeset
1938
220
0c647e319b8e - Removed assert from parseStatement().
aziz
parents: 219
diff changeset
1939 Statement parseCaseDefaultBody()
0c647e319b8e - Removed assert from parseStatement().
aziz
parents: 219
diff changeset
1940 {
0c647e319b8e - Removed assert from parseStatement().
aziz
parents: 219
diff changeset
1941 // This function is similar to parseNoScopeStatement()
224
f838a37a25bd - Fixed parseCaseDefaultBody().
aziz
parents: 223
diff changeset
1942 auto s = new Statements();
f838a37a25bd - Fixed parseCaseDefaultBody().
aziz
parents: 223
diff changeset
1943 while (token.type != T.Case &&
f838a37a25bd - Fixed parseCaseDefaultBody().
aziz
parents: 223
diff changeset
1944 token.type != T.Default &&
f838a37a25bd - Fixed parseCaseDefaultBody().
aziz
parents: 223
diff changeset
1945 token.type != T.RBrace &&
f838a37a25bd - Fixed parseCaseDefaultBody().
aziz
parents: 223
diff changeset
1946 token.type != T.EOF)
f838a37a25bd - Fixed parseCaseDefaultBody().
aziz
parents: 223
diff changeset
1947 s ~= parseStatement();
220
0c647e319b8e - Removed assert from parseStatement().
aziz
parents: 219
diff changeset
1948 return new ScopeStatement(s);
0c647e319b8e - Removed assert from parseStatement().
aziz
parents: 219
diff changeset
1949 }
0c647e319b8e - Removed assert from parseStatement().
aziz
parents: 219
diff changeset
1950
171
f1fa9bbdb4cb - Implemented parseCaseStatement().
aziz
parents: 170
diff changeset
1951 Statement parseCaseStatement()
f1fa9bbdb4cb - Implemented parseCaseStatement().
aziz
parents: 170
diff changeset
1952 {
f1fa9bbdb4cb - Implemented parseCaseStatement().
aziz
parents: 170
diff changeset
1953 assert(token.type == T.Case);
f1fa9bbdb4cb - Implemented parseCaseStatement().
aziz
parents: 170
diff changeset
1954 // T.Case skipped in do-while.
f1fa9bbdb4cb - Implemented parseCaseStatement().
aziz
parents: 170
diff changeset
1955 Expression[] values;
f1fa9bbdb4cb - Implemented parseCaseStatement().
aziz
parents: 170
diff changeset
1956 do
f1fa9bbdb4cb - Implemented parseCaseStatement().
aziz
parents: 170
diff changeset
1957 {
f1fa9bbdb4cb - Implemented parseCaseStatement().
aziz
parents: 170
diff changeset
1958 nT();
f1fa9bbdb4cb - Implemented parseCaseStatement().
aziz
parents: 170
diff changeset
1959 values ~= parseAssignExpression();
f1fa9bbdb4cb - Implemented parseCaseStatement().
aziz
parents: 170
diff changeset
1960 } while (token.type == T.Comma)
f1fa9bbdb4cb - Implemented parseCaseStatement().
aziz
parents: 170
diff changeset
1961 require(T.Colon);
f1fa9bbdb4cb - Implemented parseCaseStatement().
aziz
parents: 170
diff changeset
1962
220
0c647e319b8e - Removed assert from parseStatement().
aziz
parents: 219
diff changeset
1963 auto caseBody = parseCaseDefaultBody();
171
f1fa9bbdb4cb - Implemented parseCaseStatement().
aziz
parents: 170
diff changeset
1964 return new CaseStatement(values, caseBody);
f1fa9bbdb4cb - Implemented parseCaseStatement().
aziz
parents: 170
diff changeset
1965 }
f1fa9bbdb4cb - Implemented parseCaseStatement().
aziz
parents: 170
diff changeset
1966
172
89d4519bd8a1 - Implemented parseDefaultStatement().
aziz
parents: 171
diff changeset
1967 Statement parseDefaultStatement()
89d4519bd8a1 - Implemented parseDefaultStatement().
aziz
parents: 171
diff changeset
1968 {
89d4519bd8a1 - Implemented parseDefaultStatement().
aziz
parents: 171
diff changeset
1969 assert(token.type == T.Default);
89d4519bd8a1 - Implemented parseDefaultStatement().
aziz
parents: 171
diff changeset
1970 nT();
89d4519bd8a1 - Implemented parseDefaultStatement().
aziz
parents: 171
diff changeset
1971 require(T.Colon);
220
0c647e319b8e - Removed assert from parseStatement().
aziz
parents: 219
diff changeset
1972 return new DefaultStatement(parseCaseDefaultBody());
172
89d4519bd8a1 - Implemented parseDefaultStatement().
aziz
parents: 171
diff changeset
1973 }
89d4519bd8a1 - Implemented parseDefaultStatement().
aziz
parents: 171
diff changeset
1974
173
c2714ba44350 - Implemented parseContinueStatement().
aziz
parents: 172
diff changeset
1975 Statement parseContinueStatement()
c2714ba44350 - Implemented parseContinueStatement().
aziz
parents: 172
diff changeset
1976 {
c2714ba44350 - Implemented parseContinueStatement().
aziz
parents: 172
diff changeset
1977 assert(token.type == T.Continue);
c2714ba44350 - Implemented parseContinueStatement().
aziz
parents: 172
diff changeset
1978 nT();
c2714ba44350 - Implemented parseContinueStatement().
aziz
parents: 172
diff changeset
1979 string ident;
c2714ba44350 - Implemented parseContinueStatement().
aziz
parents: 172
diff changeset
1980 if (token.type == T.Identifier)
c2714ba44350 - Implemented parseContinueStatement().
aziz
parents: 172
diff changeset
1981 {
c2714ba44350 - Implemented parseContinueStatement().
aziz
parents: 172
diff changeset
1982 ident = token.identifier;
c2714ba44350 - Implemented parseContinueStatement().
aziz
parents: 172
diff changeset
1983 nT();
c2714ba44350 - Implemented parseContinueStatement().
aziz
parents: 172
diff changeset
1984 }
c2714ba44350 - Implemented parseContinueStatement().
aziz
parents: 172
diff changeset
1985 require(T.Semicolon);
c2714ba44350 - Implemented parseContinueStatement().
aziz
parents: 172
diff changeset
1986 return new ContinueStatement(ident);
c2714ba44350 - Implemented parseContinueStatement().
aziz
parents: 172
diff changeset
1987 }
c2714ba44350 - Implemented parseContinueStatement().
aziz
parents: 172
diff changeset
1988
174
e51c9ee66ea0 - Implemented parseBreakStatement().
aziz
parents: 173
diff changeset
1989 Statement parseBreakStatement()
e51c9ee66ea0 - Implemented parseBreakStatement().
aziz
parents: 173
diff changeset
1990 {
e51c9ee66ea0 - Implemented parseBreakStatement().
aziz
parents: 173
diff changeset
1991 assert(token.type == T.Break);
e51c9ee66ea0 - Implemented parseBreakStatement().
aziz
parents: 173
diff changeset
1992 nT();
e51c9ee66ea0 - Implemented parseBreakStatement().
aziz
parents: 173
diff changeset
1993 string ident;
e51c9ee66ea0 - Implemented parseBreakStatement().
aziz
parents: 173
diff changeset
1994 if (token.type == T.Identifier)
e51c9ee66ea0 - Implemented parseBreakStatement().
aziz
parents: 173
diff changeset
1995 {
e51c9ee66ea0 - Implemented parseBreakStatement().
aziz
parents: 173
diff changeset
1996 ident = token.identifier;
e51c9ee66ea0 - Implemented parseBreakStatement().
aziz
parents: 173
diff changeset
1997 nT();
e51c9ee66ea0 - Implemented parseBreakStatement().
aziz
parents: 173
diff changeset
1998 }
e51c9ee66ea0 - Implemented parseBreakStatement().
aziz
parents: 173
diff changeset
1999 require(T.Semicolon);
e51c9ee66ea0 - Implemented parseBreakStatement().
aziz
parents: 173
diff changeset
2000 return new BreakStatement(ident);
e51c9ee66ea0 - Implemented parseBreakStatement().
aziz
parents: 173
diff changeset
2001 }
e51c9ee66ea0 - Implemented parseBreakStatement().
aziz
parents: 173
diff changeset
2002
175
522df6f0f230 - Implemented parseReturnStatement().
aziz
parents: 174
diff changeset
2003 Statement parseReturnStatement()
522df6f0f230 - Implemented parseReturnStatement().
aziz
parents: 174
diff changeset
2004 {
522df6f0f230 - Implemented parseReturnStatement().
aziz
parents: 174
diff changeset
2005 assert(token.type == T.Return);
522df6f0f230 - Implemented parseReturnStatement().
aziz
parents: 174
diff changeset
2006 nT();
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
2007 Expression expr;
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
2008 if (token.type != T.Semicolon)
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
2009 expr = parseExpression();
175
522df6f0f230 - Implemented parseReturnStatement().
aziz
parents: 174
diff changeset
2010 require(T.Semicolon);
522df6f0f230 - Implemented parseReturnStatement().
aziz
parents: 174
diff changeset
2011 return new ReturnStatement(expr);
522df6f0f230 - Implemented parseReturnStatement().
aziz
parents: 174
diff changeset
2012 }
522df6f0f230 - Implemented parseReturnStatement().
aziz
parents: 174
diff changeset
2013
176
3071522c0cf0 - Implemented parseGotoStatement().
aziz
parents: 175
diff changeset
2014 Statement parseGotoStatement()
3071522c0cf0 - Implemented parseGotoStatement().
aziz
parents: 175
diff changeset
2015 {
3071522c0cf0 - Implemented parseGotoStatement().
aziz
parents: 175
diff changeset
2016 assert(token.type == T.Goto);
3071522c0cf0 - Implemented parseGotoStatement().
aziz
parents: 175
diff changeset
2017 nT();
3071522c0cf0 - Implemented parseGotoStatement().
aziz
parents: 175
diff changeset
2018 string ident;
3071522c0cf0 - Implemented parseGotoStatement().
aziz
parents: 175
diff changeset
2019 Expression caseExpr;
3071522c0cf0 - Implemented parseGotoStatement().
aziz
parents: 175
diff changeset
2020 switch (token.type)
3071522c0cf0 - Implemented parseGotoStatement().
aziz
parents: 175
diff changeset
2021 {
3071522c0cf0 - Implemented parseGotoStatement().
aziz
parents: 175
diff changeset
2022 case T.Case:
3071522c0cf0 - Implemented parseGotoStatement().
aziz
parents: 175
diff changeset
2023 nT();
3071522c0cf0 - Implemented parseGotoStatement().
aziz
parents: 175
diff changeset
2024 if (token.type == T.Semicolon)
3071522c0cf0 - Implemented parseGotoStatement().
aziz
parents: 175
diff changeset
2025 break;
3071522c0cf0 - Implemented parseGotoStatement().
aziz
parents: 175
diff changeset
2026 caseExpr = parseExpression();
3071522c0cf0 - Implemented parseGotoStatement().
aziz
parents: 175
diff changeset
2027 break;
3071522c0cf0 - Implemented parseGotoStatement().
aziz
parents: 175
diff changeset
2028 case T.Default:
3071522c0cf0 - Implemented parseGotoStatement().
aziz
parents: 175
diff changeset
2029 nT();
3071522c0cf0 - Implemented parseGotoStatement().
aziz
parents: 175
diff changeset
2030 break;
3071522c0cf0 - Implemented parseGotoStatement().
aziz
parents: 175
diff changeset
2031 default:
3071522c0cf0 - Implemented parseGotoStatement().
aziz
parents: 175
diff changeset
2032 ident = requireIdentifier();
3071522c0cf0 - Implemented parseGotoStatement().
aziz
parents: 175
diff changeset
2033 }
3071522c0cf0 - Implemented parseGotoStatement().
aziz
parents: 175
diff changeset
2034 require(T.Semicolon);
3071522c0cf0 - Implemented parseGotoStatement().
aziz
parents: 175
diff changeset
2035 return new GotoStatement(ident, caseExpr);
3071522c0cf0 - Implemented parseGotoStatement().
aziz
parents: 175
diff changeset
2036 }
3071522c0cf0 - Implemented parseGotoStatement().
aziz
parents: 175
diff changeset
2037
177
504b1b2f7c93 - Implemented parseWithStatement().
aziz
parents: 176
diff changeset
2038 Statement parseWithStatement()
504b1b2f7c93 - Implemented parseWithStatement().
aziz
parents: 176
diff changeset
2039 {
504b1b2f7c93 - Implemented parseWithStatement().
aziz
parents: 176
diff changeset
2040 assert(token.type == T.With);
504b1b2f7c93 - Implemented parseWithStatement().
aziz
parents: 176
diff changeset
2041 nT();
504b1b2f7c93 - Implemented parseWithStatement().
aziz
parents: 176
diff changeset
2042 require(T.LParen);
504b1b2f7c93 - Implemented parseWithStatement().
aziz
parents: 176
diff changeset
2043 auto expr = parseExpression();
504b1b2f7c93 - Implemented parseWithStatement().
aziz
parents: 176
diff changeset
2044 require(T.RParen);
504b1b2f7c93 - Implemented parseWithStatement().
aziz
parents: 176
diff changeset
2045 return new WithStatement(expr, parseScopeStatement());
504b1b2f7c93 - Implemented parseWithStatement().
aziz
parents: 176
diff changeset
2046 }
504b1b2f7c93 - Implemented parseWithStatement().
aziz
parents: 176
diff changeset
2047
178
62718b29679e - Implemented parseSynchronizedStatement().
aziz
parents: 177
diff changeset
2048 Statement parseSynchronizedStatement()
62718b29679e - Implemented parseSynchronizedStatement().
aziz
parents: 177
diff changeset
2049 {
62718b29679e - Implemented parseSynchronizedStatement().
aziz
parents: 177
diff changeset
2050 assert(token.type == T.Synchronized);
62718b29679e - Implemented parseSynchronizedStatement().
aziz
parents: 177
diff changeset
2051 nT();
62718b29679e - Implemented parseSynchronizedStatement().
aziz
parents: 177
diff changeset
2052 Expression expr;
62718b29679e - Implemented parseSynchronizedStatement().
aziz
parents: 177
diff changeset
2053
62718b29679e - Implemented parseSynchronizedStatement().
aziz
parents: 177
diff changeset
2054 if (token.type == T.LParen)
62718b29679e - Implemented parseSynchronizedStatement().
aziz
parents: 177
diff changeset
2055 {
62718b29679e - Implemented parseSynchronizedStatement().
aziz
parents: 177
diff changeset
2056 nT();
62718b29679e - Implemented parseSynchronizedStatement().
aziz
parents: 177
diff changeset
2057 expr = parseExpression();
62718b29679e - Implemented parseSynchronizedStatement().
aziz
parents: 177
diff changeset
2058 require(T.RParen);
62718b29679e - Implemented parseSynchronizedStatement().
aziz
parents: 177
diff changeset
2059 }
62718b29679e - Implemented parseSynchronizedStatement().
aziz
parents: 177
diff changeset
2060 return new SynchronizedStatement(expr, parseScopeStatement());
62718b29679e - Implemented parseSynchronizedStatement().
aziz
parents: 177
diff changeset
2061 }
62718b29679e - Implemented parseSynchronizedStatement().
aziz
parents: 177
diff changeset
2062
179
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
2063 Statement parseTryStatement()
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
2064 {
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
2065 assert(token.type == T.Try);
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
2066 nT();
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
2067
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
2068 auto tryBody = parseScopeStatement();
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
2069 CatchBody[] catchBodies;
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
2070 FinallyBody finBody;
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
2071
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
2072 while (token.type == T.Catch)
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
2073 {
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
2074 nT();
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
2075 Parameter param;
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
2076 if (token.type == T.LParen)
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
2077 {
229
a88967db063b - Fix: skip T.LParen in parseTryStatement().
aziz
parents: 228
diff changeset
2078 nT();
179
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
2079 string ident;
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
2080 auto type = parseDeclarator(ident);
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2081 param = new Parameter(null, type, ident, null);
179
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
2082 require(T.RParen);
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
2083 }
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
2084 catchBodies ~= new CatchBody(param, parseNoScopeStatement());
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
2085 if (param is null)
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
2086 break; // This is a LastCatch
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
2087 }
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
2088
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
2089 if (token.type == T.Finally)
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
2090 {
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
2091 nT();
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
2092 finBody = new FinallyBody(parseNoScopeStatement());
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
2093 }
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
2094
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
2095 if (catchBodies.length == 0 || finBody is null)
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
2096 {
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
2097 // TODO: issue error msg.
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
2098 }
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
2099
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
2100 return new TryStatement(tryBody, catchBodies, finBody);
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
2101 }
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
2102
180
d5a67aa578a8 - Implemented parseThrowStatement().
aziz
parents: 179
diff changeset
2103 Statement parseThrowStatement()
d5a67aa578a8 - Implemented parseThrowStatement().
aziz
parents: 179
diff changeset
2104 {
d5a67aa578a8 - Implemented parseThrowStatement().
aziz
parents: 179
diff changeset
2105 assert(token.type == T.Throw);
d5a67aa578a8 - Implemented parseThrowStatement().
aziz
parents: 179
diff changeset
2106 nT();
d5a67aa578a8 - Implemented parseThrowStatement().
aziz
parents: 179
diff changeset
2107 auto expr = parseExpression();
d5a67aa578a8 - Implemented parseThrowStatement().
aziz
parents: 179
diff changeset
2108 require(T.Semicolon);
d5a67aa578a8 - Implemented parseThrowStatement().
aziz
parents: 179
diff changeset
2109 return new ThrowStatement(expr);
d5a67aa578a8 - Implemented parseThrowStatement().
aziz
parents: 179
diff changeset
2110 }
d5a67aa578a8 - Implemented parseThrowStatement().
aziz
parents: 179
diff changeset
2111
181
abfd51142477 - Implemented parseScopeGuardStatement().
aziz
parents: 180
diff changeset
2112 Statement parseScopeGuardStatement()
abfd51142477 - Implemented parseScopeGuardStatement().
aziz
parents: 180
diff changeset
2113 {
abfd51142477 - Implemented parseScopeGuardStatement().
aziz
parents: 180
diff changeset
2114 assert(token.type == T.Scope);
abfd51142477 - Implemented parseScopeGuardStatement().
aziz
parents: 180
diff changeset
2115 nT();
abfd51142477 - Implemented parseScopeGuardStatement().
aziz
parents: 180
diff changeset
2116 assert(token.type == T.LParen);
abfd51142477 - Implemented parseScopeGuardStatement().
aziz
parents: 180
diff changeset
2117 nT();
abfd51142477 - Implemented parseScopeGuardStatement().
aziz
parents: 180
diff changeset
2118
abfd51142477 - Implemented parseScopeGuardStatement().
aziz
parents: 180
diff changeset
2119 string condition = requireIdentifier();
abfd51142477 - Implemented parseScopeGuardStatement().
aziz
parents: 180
diff changeset
2120 if (condition.length)
abfd51142477 - Implemented parseScopeGuardStatement().
aziz
parents: 180
diff changeset
2121 switch (condition)
abfd51142477 - Implemented parseScopeGuardStatement().
aziz
parents: 180
diff changeset
2122 {
abfd51142477 - Implemented parseScopeGuardStatement().
aziz
parents: 180
diff changeset
2123 case "exit":
abfd51142477 - Implemented parseScopeGuardStatement().
aziz
parents: 180
diff changeset
2124 case "success":
abfd51142477 - Implemented parseScopeGuardStatement().
aziz
parents: 180
diff changeset
2125 case "failure":
abfd51142477 - Implemented parseScopeGuardStatement().
aziz
parents: 180
diff changeset
2126 break;
abfd51142477 - Implemented parseScopeGuardStatement().
aziz
parents: 180
diff changeset
2127 default:
abfd51142477 - Implemented parseScopeGuardStatement().
aziz
parents: 180
diff changeset
2128 // TODO: issue error msg.
abfd51142477 - Implemented parseScopeGuardStatement().
aziz
parents: 180
diff changeset
2129 }
abfd51142477 - Implemented parseScopeGuardStatement().
aziz
parents: 180
diff changeset
2130 require(T.RParen);
abfd51142477 - Implemented parseScopeGuardStatement().
aziz
parents: 180
diff changeset
2131 Statement scopeBody;
abfd51142477 - Implemented parseScopeGuardStatement().
aziz
parents: 180
diff changeset
2132 if (token.type == T.LBrace)
abfd51142477 - Implemented parseScopeGuardStatement().
aziz
parents: 180
diff changeset
2133 scopeBody = parseScopeStatement();
abfd51142477 - Implemented parseScopeGuardStatement().
aziz
parents: 180
diff changeset
2134 else
abfd51142477 - Implemented parseScopeGuardStatement().
aziz
parents: 180
diff changeset
2135 scopeBody = parseNoScopeStatement();
abfd51142477 - Implemented parseScopeGuardStatement().
aziz
parents: 180
diff changeset
2136 return new ScopeGuardStatement(condition, scopeBody);
abfd51142477 - Implemented parseScopeGuardStatement().
aziz
parents: 180
diff changeset
2137 }
abfd51142477 - Implemented parseScopeGuardStatement().
aziz
parents: 180
diff changeset
2138
182
673b355ba0e9 - Implemented parseVolatileStatement().
aziz
parents: 181
diff changeset
2139 Statement parseVolatileStatement()
673b355ba0e9 - Implemented parseVolatileStatement().
aziz
parents: 181
diff changeset
2140 {
673b355ba0e9 - Implemented parseVolatileStatement().
aziz
parents: 181
diff changeset
2141 assert(token.type == T.Volatile);
673b355ba0e9 - Implemented parseVolatileStatement().
aziz
parents: 181
diff changeset
2142 nT();
673b355ba0e9 - Implemented parseVolatileStatement().
aziz
parents: 181
diff changeset
2143 Statement volatileBody;
673b355ba0e9 - Implemented parseVolatileStatement().
aziz
parents: 181
diff changeset
2144 if (token.type == T.Semicolon)
673b355ba0e9 - Implemented parseVolatileStatement().
aziz
parents: 181
diff changeset
2145 nT();
673b355ba0e9 - Implemented parseVolatileStatement().
aziz
parents: 181
diff changeset
2146 else if (token.type == T.LBrace)
673b355ba0e9 - Implemented parseVolatileStatement().
aziz
parents: 181
diff changeset
2147 volatileBody = parseScopeStatement();
673b355ba0e9 - Implemented parseVolatileStatement().
aziz
parents: 181
diff changeset
2148 else
219
0d14a09227a4 - Simplified parseScopeStatement().
aziz
parents: 218
diff changeset
2149 volatileBody = parseStatement();
182
673b355ba0e9 - Implemented parseVolatileStatement().
aziz
parents: 181
diff changeset
2150 return new VolatileStatement(volatileBody);
673b355ba0e9 - Implemented parseVolatileStatement().
aziz
parents: 181
diff changeset
2151 }
673b355ba0e9 - Implemented parseVolatileStatement().
aziz
parents: 181
diff changeset
2152
184
30a4c8522b09 - Implemented parsePragmaStatement().
aziz
parents: 183
diff changeset
2153 Statement parsePragmaStatement()
30a4c8522b09 - Implemented parsePragmaStatement().
aziz
parents: 183
diff changeset
2154 {
30a4c8522b09 - Implemented parsePragmaStatement().
aziz
parents: 183
diff changeset
2155 assert(token.type == T.Pragma);
30a4c8522b09 - Implemented parsePragmaStatement().
aziz
parents: 183
diff changeset
2156 nT();
30a4c8522b09 - Implemented parsePragmaStatement().
aziz
parents: 183
diff changeset
2157
30a4c8522b09 - Implemented parsePragmaStatement().
aziz
parents: 183
diff changeset
2158 string ident;
30a4c8522b09 - Implemented parsePragmaStatement().
aziz
parents: 183
diff changeset
2159 Expression[] args;
30a4c8522b09 - Implemented parsePragmaStatement().
aziz
parents: 183
diff changeset
2160 Statement pragmaBody;
30a4c8522b09 - Implemented parsePragmaStatement().
aziz
parents: 183
diff changeset
2161
30a4c8522b09 - Implemented parsePragmaStatement().
aziz
parents: 183
diff changeset
2162 require(T.LParen);
30a4c8522b09 - Implemented parsePragmaStatement().
aziz
parents: 183
diff changeset
2163 ident = requireIdentifier();
30a4c8522b09 - Implemented parsePragmaStatement().
aziz
parents: 183
diff changeset
2164
30a4c8522b09 - Implemented parsePragmaStatement().
aziz
parents: 183
diff changeset
2165 if (token.type == T.Comma)
30a4c8522b09 - Implemented parsePragmaStatement().
aziz
parents: 183
diff changeset
2166 args = parseArguments(T.RParen);
30a4c8522b09 - Implemented parsePragmaStatement().
aziz
parents: 183
diff changeset
2167 else
30a4c8522b09 - Implemented parsePragmaStatement().
aziz
parents: 183
diff changeset
2168 require(T.RParen);
30a4c8522b09 - Implemented parsePragmaStatement().
aziz
parents: 183
diff changeset
2169
234
5c1111dc8670 - Added method parseNoScopeOrEmptyStatement().
aziz
parents: 233
diff changeset
2170 pragmaBody = parseNoScopeOrEmptyStatement();
184
30a4c8522b09 - Implemented parsePragmaStatement().
aziz
parents: 183
diff changeset
2171
30a4c8522b09 - Implemented parsePragmaStatement().
aziz
parents: 183
diff changeset
2172 return new PragmaStatement(ident, args, pragmaBody);
30a4c8522b09 - Implemented parsePragmaStatement().
aziz
parents: 183
diff changeset
2173 }
30a4c8522b09 - Implemented parsePragmaStatement().
aziz
parents: 183
diff changeset
2174
186
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2175 Statement parseStaticIfStatement()
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2176 {
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2177 assert(token.type == T.Static);
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2178 nT();
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2179 assert(token.type == T.If);
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2180 nT();
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2181 Expression condition;
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2182 Statement ifBody, elseBody;
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2183
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2184 require(T.LParen);
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2185 condition = parseExpression();
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2186 require(T.RParen);
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2187 ifBody = parseNoScopeStatement();
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2188 if (token.type == T.Else)
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2189 {
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2190 nT();
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2191 elseBody = parseNoScopeStatement();
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2192 }
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2193 return new StaticIfStatement(condition, ifBody, elseBody);
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2194 }
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2195
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2196 Statement parseStaticAssertStatement()
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2197 {
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2198 assert(token.type == T.Static);
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2199 nT();
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2200 assert(token.type == T.Assert);
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2201 nT();
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2202 Expression condition, message;
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2203 require(T.LParen);
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2204 condition = parseAssignExpression();
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2205 if (token.type == T.Comma)
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2206 {
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2207 nT();
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2208 message = parseAssignExpression();
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2209 }
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2210 require(T.RParen);
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2211 require(T.Semicolon);
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2212 return new StaticAssertStatement(condition, message);
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2213 }
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2214
190
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2215 Statement parseDebugStatement()
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2216 {
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2217 assert(token.type == T.Debug);
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2218 nT(); // Skip debug keyword.
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2219
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2220 // int levelSpec = -1; // debug = Integer ;
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2221 // string identSpec; // debug = Identifier ;
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2222 int levelCond = -1; // debug ( Integer )
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2223 string identCond; // debug ( Identifier )
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2224 Statement debugBody, elseBody;
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2225
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2226 void parseIdentOrInt(ref string ident, ref int level)
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2227 {
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2228 nT();
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2229 if (token.type == T.Int32)
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2230 level = token.int_;
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2231 else if (token.type == T.Identifier)
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2232 ident = token.identifier;
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2233 else
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2234 expected(T.Identifier); // TODO: better error msg
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2235 nT();
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2236 }
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2237
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2238 // if (token.type == T.Assign)
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2239 // {
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2240 // parseIdentOrInt(identSpec, levelSpec);
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2241 // require(T.Semicolon);
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2242 // }
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2243 // else
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2244 {
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2245 // Condition:
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2246 // Integer
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2247 // Identifier
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2248
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2249 // ( Condition )
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2250 if (token.type == T.LParen)
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2251 {
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2252 parseIdentOrInt(identCond, levelCond);
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2253 require(T.RParen);
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2254 }
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2255
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2256 // debug Statement
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2257 // debug ( Condition ) Statement
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2258 debugBody = parseNoScopeStatement();
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2259
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2260 // else Statement
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2261 if (token.type == T.Else)
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2262 {
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2263 // debug without condition and else body makes no sense
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2264 //if (levelCond == -1 && identCond.length == 0)
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2265 // TODO: issue error msg
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2266 nT();
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2267 elseBody = parseNoScopeStatement();
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2268 }
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2269 }
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2270
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2271 return new DebugStatement(/+levelSpec, identSpec,+/ levelCond, identCond, debugBody, elseBody);
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2272 }
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2273
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2274 Statement parseVersionStatement()
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2275 {
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2276 assert(token.type == T.Version);
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2277
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2278 nT(); // Skip version keyword.
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2279
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2280 // int levelSpec = -1; // version = Integer ;
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2281 // string identSpec; // version = Identifier ;
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2282 int levelCond = -1; // version ( Integer )
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2283 string identCond; // version ( Identifier )
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2284 Statement versionBody, elseBody;
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2285
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2286 void parseIdentOrInt(ref string ident, ref int level)
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2287 {
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2288 if (token.type == T.Int32)
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2289 level = token.int_;
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2290 else if (token.type == T.Identifier)
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2291 ident = token.identifier;
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2292 else
219
0d14a09227a4 - Simplified parseScopeStatement().
aziz
parents: 218
diff changeset
2293 {
190
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2294 expected(T.Identifier); // TODO: better error msg
219
0d14a09227a4 - Simplified parseScopeStatement().
aziz
parents: 218
diff changeset
2295 return;
0d14a09227a4 - Simplified parseScopeStatement().
aziz
parents: 218
diff changeset
2296 }
190
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2297 nT();
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2298 }
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2299
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2300 // if (token.type == T.Assign)
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2301 // {
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2302 // parseIdentOrInt(identSpec, levelSpec);
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2303 // require(T.Semicolon);
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2304 // }
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2305 // else
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2306 {
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2307 // Condition:
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2308 // Integer
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2309 // Identifier
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2310
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2311 // ( Condition )
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2312 require(T.LParen);
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2313 parseIdentOrInt(identCond, levelCond);
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2314 require(T.RParen);
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2315
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2316 // version ( Condition ) Statement
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2317 versionBody = parseNoScopeStatement();
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2318
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2319 // else Statement
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2320 if (token.type == T.Else)
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2321 {
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2322 nT();
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2323 elseBody = parseNoScopeStatement();
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2324 }
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2325 }
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2326
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2327 return new VersionStatement(/+levelSpec, identSpec,+/ levelCond, identCond, versionBody, elseBody);
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2328 }
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2329
161
82c5cfc7d6d3 - Started implementation of parsing statements.
aziz
parents: 160
diff changeset
2330 /+++++++++++++++++++++++++++++
183
c9df82f6f6be - Added parseAsmStatement() stub.
aziz
parents: 182
diff changeset
2331 + Assembler parsing methods +
c9df82f6f6be - Added parseAsmStatement() stub.
aziz
parents: 182
diff changeset
2332 +++++++++++++++++++++++++++++/
c9df82f6f6be - Added parseAsmStatement() stub.
aziz
parents: 182
diff changeset
2333
c9df82f6f6be - Added parseAsmStatement() stub.
aziz
parents: 182
diff changeset
2334 Statement parseAsmStatement()
c9df82f6f6be - Added parseAsmStatement() stub.
aziz
parents: 182
diff changeset
2335 {
c9df82f6f6be - Added parseAsmStatement() stub.
aziz
parents: 182
diff changeset
2336 assert(token.type == T.Asm);
c9df82f6f6be - Added parseAsmStatement() stub.
aziz
parents: 182
diff changeset
2337 // TODO: implement asm statements parser.
c9df82f6f6be - Added parseAsmStatement() stub.
aziz
parents: 182
diff changeset
2338 return null;
c9df82f6f6be - Added parseAsmStatement() stub.
aziz
parents: 182
diff changeset
2339 }
c9df82f6f6be - Added parseAsmStatement() stub.
aziz
parents: 182
diff changeset
2340
c9df82f6f6be - Added parseAsmStatement() stub.
aziz
parents: 182
diff changeset
2341 /+++++++++++++++++++++++++++++
102
6e8b67ae15b7 - Added modules Declarations and Statements.
aziz
parents: 101
diff changeset
2342 + Expression parsing methods +
6e8b67ae15b7 - Added modules Declarations and Statements.
aziz
parents: 101
diff changeset
2343 +++++++++++++++++++++++++++++/
6e8b67ae15b7 - Added modules Declarations and Statements.
aziz
parents: 101
diff changeset
2344
72
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2345 Expression parseExpression()
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2346 {
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2347 auto begin = token;
72
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2348 auto e = parseAssignExpression();
122
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
2349 while (token.type == T.Comma)
235
3384ac8878f7 - Fixed parseExpression(). Forgot to skip T.Comma.
aziz
parents: 234
diff changeset
2350 {
3384ac8878f7 - Fixed parseExpression(). Forgot to skip T.Comma.
aziz
parents: 234
diff changeset
2351 nT();
81
aa1ea2548dd9 - Fixed parseExpression() method.
aziz
parents: 80
diff changeset
2352 e = new CommaExpression(e, parseAssignExpression());
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2353 set(e, begin);
235
3384ac8878f7 - Fixed parseExpression(). Forgot to skip T.Comma.
aziz
parents: 234
diff changeset
2354 }
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
2355 // if (!trying)
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
2356 // writef("§%s§", e.classinfo.name);
72
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2357 return e;
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2358 }
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2359
71
b3777cca323c - Added Identity and NotIdentity tokens.
aziz
parents: 70
diff changeset
2360 Expression parseAssignExpression()
b3777cca323c - Added Identity and NotIdentity tokens.
aziz
parents: 70
diff changeset
2361 {
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2362 typeof(token) begin;
71
b3777cca323c - Added Identity and NotIdentity tokens.
aziz
parents: 70
diff changeset
2363 auto e = parseCondExpression();
72
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2364 while (1)
71
b3777cca323c - Added Identity and NotIdentity tokens.
aziz
parents: 70
diff changeset
2365 {
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2366 begin = token;
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
2367 switch (token.type)
72
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2368 {
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2369 case T.Assign:
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2370 nT(); e = new AssignExpression(e, parseAssignExpression());
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2371 break;
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2372 case T.LShiftAssign:
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2373 nT(); e = new LShiftAssignExpression(e, parseAssignExpression());
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2374 break;
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2375 case T.RShiftAssign:
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2376 nT(); e = new RShiftAssignExpression(e, parseAssignExpression());
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2377 break;
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2378 case T.URShiftAssign:
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2379 nT(); e = new URShiftAssignExpression(e, parseAssignExpression());
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2380 break;
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2381 case T.OrAssign:
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2382 nT(); e = new OrAssignExpression(e, parseAssignExpression());
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2383 break;
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2384 case T.AndAssign:
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2385 nT(); e = new AndAssignExpression(e, parseAssignExpression());
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2386 break;
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2387 case T.PlusAssign:
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2388 nT(); e = new PlusAssignExpression(e, parseAssignExpression());
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2389 break;
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2390 case T.MinusAssign:
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2391 nT(); e = new MinusAssignExpression(e, parseAssignExpression());
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2392 break;
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2393 case T.DivAssign:
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2394 nT(); e = new DivAssignExpression(e, parseAssignExpression());
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2395 break;
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2396 case T.MulAssign:
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2397 nT(); e = new MulAssignExpression(e, parseAssignExpression());
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2398 break;
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2399 case T.ModAssign:
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2400 nT(); e = new ModAssignExpression(e, parseAssignExpression());
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2401 break;
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2402 case T.XorAssign:
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2403 nT(); e = new XorAssignExpression(e, parseAssignExpression());
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2404 break;
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2405 case T.CatAssign:
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2406 nT(); e = new CatAssignExpression(e, parseAssignExpression());
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2407 break;
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2408 default:
218
6c0d274e0f3f - Removed goto from parseAssignExpression().
aziz
parents: 217
diff changeset
2409 return e;
72
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2410 }
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2411 set(e, begin);
71
b3777cca323c - Added Identity and NotIdentity tokens.
aziz
parents: 70
diff changeset
2412 }
b3777cca323c - Added Identity and NotIdentity tokens.
aziz
parents: 70
diff changeset
2413 return e;
b3777cca323c - Added Identity and NotIdentity tokens.
aziz
parents: 70
diff changeset
2414 }
72
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2415
71
b3777cca323c - Added Identity and NotIdentity tokens.
aziz
parents: 70
diff changeset
2416 Expression parseCondExpression()
b3777cca323c - Added Identity and NotIdentity tokens.
aziz
parents: 70
diff changeset
2417 {
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2418 auto begin = token;
72
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2419 auto e = parseOrOrExpression();
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
2420 if (token.type == T.Question)
72
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2421 {
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2422 nT();
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2423 auto iftrue = parseExpression();
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
2424 require(T.Colon);
72
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2425 auto iffalse = parseCondExpression();
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2426 e = new CondExpression(e, iftrue, iffalse);
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2427 set(e, begin);
72
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2428 }
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2429 return e;
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2430 }
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2431
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2432 Expression parseOrOrExpression()
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2433 {
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2434 auto begin = token;
73
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2435 alias parseAndAndExpression parseNext;
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2436 auto e = parseNext();
223
043722eed46e - Fix: if-statements should be while-statements.
aziz
parents: 222
diff changeset
2437 while (token.type == T.OrLogical)
73
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2438 {
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2439 nT();
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2440 e = new OrOrExpression(e, parseNext());
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2441 set(e, begin);
73
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2442 }
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2443 return e;
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2444 }
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2445
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2446 Expression parseAndAndExpression()
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2447 {
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2448 auto begin = token;
73
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2449 alias parseOrExpression parseNext;
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2450 auto e = parseNext();
223
043722eed46e - Fix: if-statements should be while-statements.
aziz
parents: 222
diff changeset
2451 while (token.type == T.AndLogical)
73
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2452 {
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2453 nT();
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2454 e = new AndAndExpression(e, parseNext());
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2455 set(e, begin);
73
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2456 }
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2457 return e;
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2458 }
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2459
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2460 Expression parseOrExpression()
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2461 {
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2462 auto begin = token;
73
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2463 alias parseXorExpression parseNext;
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2464 auto e = parseNext();
223
043722eed46e - Fix: if-statements should be while-statements.
aziz
parents: 222
diff changeset
2465 while (token.type == T.OrBinary)
73
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2466 {
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2467 nT();
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2468 e = new OrExpression(e, parseNext());
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2469 set(e, begin);
73
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2470 }
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2471 return e;
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2472 }
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2473
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2474 Expression parseXorExpression()
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2475 {
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2476 auto begin = token;
73
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2477 alias parseAndExpression parseNext;
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2478 auto e = parseNext();
223
043722eed46e - Fix: if-statements should be while-statements.
aziz
parents: 222
diff changeset
2479 while (token.type == T.Xor)
73
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2480 {
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2481 nT();
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2482 e = new XorExpression(e, parseNext());
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2483 set(e, begin);
73
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2484 }
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2485 return e;
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2486 }
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2487
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2488 Expression parseAndExpression()
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2489 {
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2490 auto begin = token;
73
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2491 alias parseCmpExpression parseNext;
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2492 auto e = parseNext();
223
043722eed46e - Fix: if-statements should be while-statements.
aziz
parents: 222
diff changeset
2493 while (token.type == T.AndBinary)
73
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2494 {
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2495 nT();
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2496 e = new AndExpression(e, parseNext());
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2497 set(e, begin);
73
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2498 }
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2499 return e;
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2500 }
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2501
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2502 Expression parseCmpExpression()
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2503 {
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2504 auto begin = token;
74
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
2505 auto e = parseShiftExpression();
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
2506
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2507 auto operator = token;
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2508 switch (operator.type)
74
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
2509 {
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
2510 case T.Equal, T.NotEqual:
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
2511 nT();
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
2512 e = new EqualExpression(e, parseShiftExpression(), operator);
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
2513 break;
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
2514 case T.Not:
238
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
2515 if (peekNext() != T.Is)
74
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
2516 break;
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
2517 nT();
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2518 // fall through
225
8883c113c2f1 - Fix: case T.Identity should be T.Is.
aziz
parents: 224
diff changeset
2519 case T.Is:
74
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
2520 nT();
83
9e6d66f647c9 - Fix: IsExpression was created instead of IdentityExpression.
aziz
parents: 81
diff changeset
2521 e = new IdentityExpression(e, parseShiftExpression(), operator);
74
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
2522 break;
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
2523 case T.LessEqual, T.Less, T.GreaterEqual, T.Greater,
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
2524 T.Unordered, T.UorE, T.UorG, T.UorGorE,
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
2525 T.UorL, T.UorLorE, T.LorEorG, T.LorG:
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
2526 nT();
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
2527 e = new RelExpression(e, parseShiftExpression(), operator);
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
2528 break;
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
2529 case T.In:
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
2530 nT();
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
2531 e = new InExpression(e, parseShiftExpression(), operator);
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
2532 break;
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
2533 default:
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2534 return e;
74
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
2535 }
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2536 set(e, begin);
74
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
2537 return e;
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
2538 }
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
2539
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
2540 Expression parseShiftExpression()
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
2541 {
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2542 auto begin = token;
75
3f976d9e0833 - Implemented parseShiftExpression().
aziz
parents: 74
diff changeset
2543 auto e = parseAddExpression();
3f976d9e0833 - Implemented parseShiftExpression().
aziz
parents: 74
diff changeset
2544 while (1)
3f976d9e0833 - Implemented parseShiftExpression().
aziz
parents: 74
diff changeset
2545 {
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2546 auto operator = token;
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2547 switch (operator.type)
75
3f976d9e0833 - Implemented parseShiftExpression().
aziz
parents: 74
diff changeset
2548 {
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2549 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
2550 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
2551 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
2552 default:
a4c5ee9527b7 - Replaced assert(0); with break; in case T.Static. Renamed local t to next.
aziz
parents: 227
diff changeset
2553 return e;
75
3f976d9e0833 - Implemented parseShiftExpression().
aziz
parents: 74
diff changeset
2554 }
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2555 set(e, begin);
75
3f976d9e0833 - Implemented parseShiftExpression().
aziz
parents: 74
diff changeset
2556 }
228
a4c5ee9527b7 - Replaced assert(0); with break; in case T.Static. Renamed local t to next.
aziz
parents: 227
diff changeset
2557 assert(0);
75
3f976d9e0833 - Implemented parseShiftExpression().
aziz
parents: 74
diff changeset
2558 }
3f976d9e0833 - Implemented parseShiftExpression().
aziz
parents: 74
diff changeset
2559
3f976d9e0833 - Implemented parseShiftExpression().
aziz
parents: 74
diff changeset
2560 Expression parseAddExpression()
3f976d9e0833 - Implemented parseShiftExpression().
aziz
parents: 74
diff changeset
2561 {
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2562 auto begin = token;
76
a85f9edf6ce7 - Implemented parseAddExpression().
aziz
parents: 75
diff changeset
2563 auto e = parseMulExpression();
a85f9edf6ce7 - Implemented parseAddExpression().
aziz
parents: 75
diff changeset
2564 while (1)
a85f9edf6ce7 - Implemented parseAddExpression().
aziz
parents: 75
diff changeset
2565 {
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2566 auto operator = token;
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2567 switch (operator.type)
76
a85f9edf6ce7 - Implemented parseAddExpression().
aziz
parents: 75
diff changeset
2568 {
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2569 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
2570 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
2571 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
2572 default:
a4c5ee9527b7 - Replaced assert(0); with break; in case T.Static. Renamed local t to next.
aziz
parents: 227
diff changeset
2573 return e;
76
a85f9edf6ce7 - Implemented parseAddExpression().
aziz
parents: 75
diff changeset
2574 }
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2575 set(e, begin);
76
a85f9edf6ce7 - Implemented parseAddExpression().
aziz
parents: 75
diff changeset
2576 }
228
a4c5ee9527b7 - Replaced assert(0); with break; in case T.Static. Renamed local t to next.
aziz
parents: 227
diff changeset
2577 assert(0);
76
a85f9edf6ce7 - Implemented parseAddExpression().
aziz
parents: 75
diff changeset
2578 }
a85f9edf6ce7 - Implemented parseAddExpression().
aziz
parents: 75
diff changeset
2579
a85f9edf6ce7 - Implemented parseAddExpression().
aziz
parents: 75
diff changeset
2580 Expression parseMulExpression()
a85f9edf6ce7 - Implemented parseAddExpression().
aziz
parents: 75
diff changeset
2581 {
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2582 auto begin = token;
77
7e21c4df1c02 - Implemented parseMulExpression().
aziz
parents: 76
diff changeset
2583 auto e = parseUnaryExpression();
7e21c4df1c02 - Implemented parseMulExpression().
aziz
parents: 76
diff changeset
2584 while (1)
7e21c4df1c02 - Implemented parseMulExpression().
aziz
parents: 76
diff changeset
2585 {
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2586 auto operator = token;
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2587 switch (operator.type)
77
7e21c4df1c02 - Implemented parseMulExpression().
aziz
parents: 76
diff changeset
2588 {
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2589 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
2590 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
2591 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
2592 default:
a4c5ee9527b7 - Replaced assert(0); with break; in case T.Static. Renamed local t to next.
aziz
parents: 227
diff changeset
2593 return e;
77
7e21c4df1c02 - Implemented parseMulExpression().
aziz
parents: 76
diff changeset
2594 }
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2595 set(e, begin);
77
7e21c4df1c02 - Implemented parseMulExpression().
aziz
parents: 76
diff changeset
2596 }
228
a4c5ee9527b7 - Replaced assert(0); with break; in case T.Static. Renamed local t to next.
aziz
parents: 227
diff changeset
2597 assert(0);
71
b3777cca323c - Added Identity and NotIdentity tokens.
aziz
parents: 70
diff changeset
2598 }
b3777cca323c - Added Identity and NotIdentity tokens.
aziz
parents: 70
diff changeset
2599
91
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2600 Expression parseUnaryExpression()
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2601 {
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2602 auto begin = token;
91
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2603 Expression e;
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2604 switch (token.type)
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2605 {
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2606 case T.AndBinary:
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2607 nT(); e = new AddressExpression(parseUnaryExpression());
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2608 break;
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2609 case T.PlusPlus:
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2610 nT(); e = new PreIncrExpression(parseUnaryExpression());
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2611 break;
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2612 case T.MinusMinus:
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2613 nT(); e = new PreDecrExpression(parseUnaryExpression());
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2614 break;
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2615 case T.Mul:
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2616 nT(); e = new DerefExpression(parseUnaryExpression());
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2617 break;
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2618 case T.Minus:
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2619 case T.Plus:
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2620 nT(); e = new SignExpression(parseUnaryExpression());
91
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2621 break;
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2622 case T.Not:
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2623 nT(); e = new NotExpression(parseUnaryExpression());
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2624 break;
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2625 case T.Tilde:
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2626 nT(); e = new CompExpression(parseUnaryExpression());
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2627 break;
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2628 case T.New:
154
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
2629 e = parseNewExpression();
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2630 return e;
91
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2631 case T.Delete:
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2632 nT(); e = new DeleteExpression(parseUnaryExpression());
91
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2633 break;
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2634 case T.Cast:
99
6b8c248f5911 - Added member type to classes CastExpression and TypeidExpression.
aziz
parents: 98
diff changeset
2635 requireNext(T.LParen);
6b8c248f5911 - Added member type to classes CastExpression and TypeidExpression.
aziz
parents: 98
diff changeset
2636 auto type = parseType();
6b8c248f5911 - Added member type to classes CastExpression and TypeidExpression.
aziz
parents: 98
diff changeset
2637 require(T.RParen);
6b8c248f5911 - Added member type to classes CastExpression and TypeidExpression.
aziz
parents: 98
diff changeset
2638 e = new CastExpression(parseUnaryExpression(), type);
91
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2639 break;
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2640 case T.LParen:
102
6e8b67ae15b7 - Added modules Declarations and Statements.
aziz
parents: 101
diff changeset
2641 // ( Type ) . Identifier
225
8883c113c2f1 - Fix: case T.Identity should be T.Is.
aziz
parents: 224
diff changeset
2642 Type parseType_()
8883c113c2f1 - Fix: case T.Identity should be T.Is.
aziz
parents: 224
diff changeset
2643 {
8883c113c2f1 - Fix: case T.Identity should be T.Is.
aziz
parents: 224
diff changeset
2644 nT();
8883c113c2f1 - Fix: case T.Identity should be T.Is.
aziz
parents: 224
diff changeset
2645 auto type = parseType();
8883c113c2f1 - Fix: case T.Identity should be T.Is.
aziz
parents: 224
diff changeset
2646 require(T.RParen);
233
c2b601dcd57d - Added assert to parseDotListExpression().
aziz
parents: 232
diff changeset
2647 require(T.Dot);
225
8883c113c2f1 - Fix: case T.Identity should be T.Is.
aziz
parents: 224
diff changeset
2648 return type;
8883c113c2f1 - Fix: case T.Identity should be T.Is.
aziz
parents: 224
diff changeset
2649 }
8883c113c2f1 - Fix: case T.Identity should be T.Is.
aziz
parents: 224
diff changeset
2650 bool success;
8883c113c2f1 - Fix: case T.Identity should be T.Is.
aziz
parents: 224
diff changeset
2651 auto type = try_(parseType_(), success);
8883c113c2f1 - Fix: case T.Identity should be T.Is.
aziz
parents: 224
diff changeset
2652 if (success)
8883c113c2f1 - Fix: case T.Identity should be T.Is.
aziz
parents: 224
diff changeset
2653 {
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2654 // TODO: save Token instead of string
225
8883c113c2f1 - Fix: case T.Identity should be T.Is.
aziz
parents: 224
diff changeset
2655 string ident = requireIdentifier();
8883c113c2f1 - Fix: case T.Identity should be T.Is.
aziz
parents: 224
diff changeset
2656 e = new TypeDotIdExpression(type, ident);
8883c113c2f1 - Fix: case T.Identity should be T.Is.
aziz
parents: 224
diff changeset
2657 break;
8883c113c2f1 - Fix: case T.Identity should be T.Is.
aziz
parents: 224
diff changeset
2658 }
8883c113c2f1 - Fix: case T.Identity should be T.Is.
aziz
parents: 224
diff changeset
2659 goto default;
91
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2660 default:
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2661 e = parsePostExpression(parsePrimaryExpression());
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2662 return e;
91
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2663 }
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2664 assert(e !is null);
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2665 set(e, begin);
91
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2666 return e;
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2667 }
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2668
90
a02950cb7036 - Fixed order of parsing unary, post and primary expressions.
aziz
parents: 89
diff changeset
2669 Expression parsePostExpression(Expression e)
77
7e21c4df1c02 - Implemented parseMulExpression().
aziz
parents: 76
diff changeset
2670 {
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2671 typeof(token) begin;
79
df4e5c7ad58a - Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents: 78
diff changeset
2672 while (1)
df4e5c7ad58a - Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents: 78
diff changeset
2673 {
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2674 begin = token;
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
2675 switch (token.type)
79
df4e5c7ad58a - Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents: 78
diff changeset
2676 {
154
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
2677 /*
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
2678 // Commented out because parseDotListExpression() handles this.
79
df4e5c7ad58a - Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents: 78
diff changeset
2679 case T.Dot:
df4e5c7ad58a - Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents: 78
diff changeset
2680 nT();
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
2681 if (token.type == T.Identifier)
92
6de2e6e7d872 - Fixed parsePostExpression().
aziz
parents: 91
diff changeset
2682 {
153
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
2683 string ident = token.identifier;
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
2684 nT();
238
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
2685 if (token.type == T.Not && peekNext() == T.LParen) // Identifier !( TemplateArguments )
153
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
2686 {
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
2687 nT(); // Skip !.
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
2688 e = new DotTemplateInstanceExpression(e, ident, parseTemplateArguments());
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
2689 }
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
2690 else
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
2691 {
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
2692 e = new DotIdExpression(e, ident);
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
2693 nT();
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
2694 }
92
6de2e6e7d872 - Fixed parsePostExpression().
aziz
parents: 91
diff changeset
2695 }
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
2696 else if (token.type == T.New)
81
aa1ea2548dd9 - Fixed parseExpression() method.
aziz
parents: 80
diff changeset
2697 e = parseNewExpression(e);
92
6de2e6e7d872 - Fixed parsePostExpression().
aziz
parents: 91
diff changeset
2698 else
124
d4c4cea6ee7f - Renamed method errorIfNot() to expected().
aziz
parents: 123
diff changeset
2699 expected(T.Identifier);
93
9f8b6c205ecc - Made fixes to the way the while loop in parsePostExpression() works.
aziz
parents: 92
diff changeset
2700 continue;
154
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
2701 */
160
c21192e8be2b - Parsing PostDotListExpression in parsePostExpression().
aziz
parents: 159
diff changeset
2702 case T.Dot:
c21192e8be2b - Parsing PostDotListExpression in parsePostExpression().
aziz
parents: 159
diff changeset
2703 e = new PostDotListExpression(e, parseDotListExpression());
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2704 goto Lset;
79
df4e5c7ad58a - Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents: 78
diff changeset
2705 case T.PlusPlus:
df4e5c7ad58a - Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents: 78
diff changeset
2706 e = new PostIncrExpression(e);
df4e5c7ad58a - Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents: 78
diff changeset
2707 break;
df4e5c7ad58a - Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents: 78
diff changeset
2708 case T.MinusMinus:
df4e5c7ad58a - Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents: 78
diff changeset
2709 e = new PostDecrExpression(e);
df4e5c7ad58a - Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents: 78
diff changeset
2710 break;
df4e5c7ad58a - Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents: 78
diff changeset
2711 case T.LParen:
154
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
2712 e = new CallExpression(e, parseArguments(T.RParen));
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2713 goto Lset;
79
df4e5c7ad58a - Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents: 78
diff changeset
2714 case T.LBracket:
df4e5c7ad58a - Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents: 78
diff changeset
2715 // parse Slice- and IndexExpression
83
9e6d66f647c9 - Fix: IsExpression was created instead of IdentityExpression.
aziz
parents: 81
diff changeset
2716 nT();
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
2717 if (token.type == T.RBracket)
83
9e6d66f647c9 - Fix: IsExpression was created instead of IdentityExpression.
aziz
parents: 81
diff changeset
2718 {
9e6d66f647c9 - Fix: IsExpression was created instead of IdentityExpression.
aziz
parents: 81
diff changeset
2719 e = new SliceExpression(e, null, null);
9e6d66f647c9 - Fix: IsExpression was created instead of IdentityExpression.
aziz
parents: 81
diff changeset
2720 break;
9e6d66f647c9 - Fix: IsExpression was created instead of IdentityExpression.
aziz
parents: 81
diff changeset
2721 }
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
2722
83
9e6d66f647c9 - Fix: IsExpression was created instead of IdentityExpression.
aziz
parents: 81
diff changeset
2723 Expression[] es = [parseAssignExpression()];
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
2724
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
2725 if (token.type == T.Slice)
83
9e6d66f647c9 - Fix: IsExpression was created instead of IdentityExpression.
aziz
parents: 81
diff changeset
2726 {
9e6d66f647c9 - Fix: IsExpression was created instead of IdentityExpression.
aziz
parents: 81
diff changeset
2727 nT();
9e6d66f647c9 - Fix: IsExpression was created instead of IdentityExpression.
aziz
parents: 81
diff changeset
2728 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
2729 require(T.RBracket);
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2730 goto Lset;
83
9e6d66f647c9 - Fix: IsExpression was created instead of IdentityExpression.
aziz
parents: 81
diff changeset
2731 }
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
2732 else if (token.type == T.Comma)
83
9e6d66f647c9 - Fix: IsExpression was created instead of IdentityExpression.
aziz
parents: 81
diff changeset
2733 {
143
e760d7552f66 - Renamed parseArgumentList() to parseArguments().
aziz
parents: 141
diff changeset
2734 es ~= parseArguments(T.RBracket);
83
9e6d66f647c9 - Fix: IsExpression was created instead of IdentityExpression.
aziz
parents: 81
diff changeset
2735 }
85
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
2736 else
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
2737 require(T.RBracket);
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
2738
83
9e6d66f647c9 - Fix: IsExpression was created instead of IdentityExpression.
aziz
parents: 81
diff changeset
2739 e = new IndexExpression(e, es);
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2740 goto Lset;
92
6de2e6e7d872 - Fixed parsePostExpression().
aziz
parents: 91
diff changeset
2741 default:
93
9f8b6c205ecc - Made fixes to the way the while loop in parsePostExpression() works.
aziz
parents: 92
diff changeset
2742 return e;
79
df4e5c7ad58a - Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents: 78
diff changeset
2743 }
93
9f8b6c205ecc - Made fixes to the way the while loop in parsePostExpression() works.
aziz
parents: 92
diff changeset
2744 nT();
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2745 Lset:
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2746 set(e, begin);
79
df4e5c7ad58a - Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents: 78
diff changeset
2747 }
93
9f8b6c205ecc - Made fixes to the way the while loop in parsePostExpression() works.
aziz
parents: 92
diff changeset
2748 assert(0);
79
df4e5c7ad58a - Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents: 78
diff changeset
2749 }
df4e5c7ad58a - Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents: 78
diff changeset
2750
df4e5c7ad58a - Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents: 78
diff changeset
2751 Expression parsePrimaryExpression()
78
f043759fb59a - Added code to parseUnaryExpression(); not fully implemented.
aziz
parents: 77
diff changeset
2752 {
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2753 auto begin = token;
83
9e6d66f647c9 - Fix: IsExpression was created instead of IdentityExpression.
aziz
parents: 81
diff changeset
2754 Expression e;
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
2755 switch (token.type)
83
9e6d66f647c9 - Fix: IsExpression was created instead of IdentityExpression.
aziz
parents: 81
diff changeset
2756 {
154
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
2757 /*
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
2758 // Commented out because parseDotListExpression() handles this.
83
9e6d66f647c9 - Fix: IsExpression was created instead of IdentityExpression.
aziz
parents: 81
diff changeset
2759 case T.Identifier:
153
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
2760 string ident = token.identifier;
89
18c71269fb52 - Added code for parsing IdentifierExpression.
aziz
parents: 88
diff changeset
2761 nT();
238
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
2762 if (token.type == T.Not && peekNext() == T.LParen) // Identifier !( TemplateArguments )
153
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
2763 {
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
2764 nT(); // Skip !.
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
2765 e = new TemplateInstanceExpression(ident, parseTemplateArguments());
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
2766 }
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
2767 else
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
2768 e = new IdentifierExpression(ident);
84
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2769 break;
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2770 case T.Dot:
150
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
2771 nT();
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
2772 e = new IdentifierExpression(".");
84
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2773 break;
154
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
2774 */
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
2775 case T.Identifier, T.Dot, T.Typeof:
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
2776 e = parseDotListExpression();
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
2777 break;
84
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2778 case T.This:
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2779 nT();
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2780 e = new ThisExpression();
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2781 break;
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2782 case T.Super:
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2783 nT();
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2784 e = new SuperExpression();
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2785 break;
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2786 case T.Null:
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2787 nT();
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2788 e = new NullExpression();
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2789 break;
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2790 case T.True, T.False:
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2791 nT();
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2792 e = new BoolExpression();
84
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2793 break;
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2794 case T.Dollar:
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2795 nT();
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2796 e = new DollarExpression();
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2797 break;
97
1a83e5070a84 - Added code for parsing IntNumber- and RealNumberExpressions.
aziz
parents: 96
diff changeset
2798 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
2799 e = new IntNumberExpression(token.type, token.ulong_);
97
1a83e5070a84 - Added code for parsing IntNumber- and RealNumberExpressions.
aziz
parents: 96
diff changeset
2800 nT();
1a83e5070a84 - Added code for parsing IntNumber- and RealNumberExpressions.
aziz
parents: 96
diff changeset
2801 break;
1a83e5070a84 - Added code for parsing IntNumber- and RealNumberExpressions.
aziz
parents: 96
diff changeset
2802 case T.Float32, T.Float64, T.Float80,
1a83e5070a84 - Added code for parsing IntNumber- and RealNumberExpressions.
aziz
parents: 96
diff changeset
2803 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
2804 e = new RealNumberExpression(token.type, token.real_);
97
1a83e5070a84 - Added code for parsing IntNumber- and RealNumberExpressions.
aziz
parents: 96
diff changeset
2805 nT();
84
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2806 break;
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2807 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
2808 nT();
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2809 e = new CharLiteralExpression();
84
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2810 break;
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2811 case T.String:
157
fdbd47d72614 - Renamed class StringLiteralExpression to StringLiteralsExpression.
aziz
parents: 156
diff changeset
2812 Token*[] stringLiterals;
fdbd47d72614 - Renamed class StringLiteralExpression to StringLiteralsExpression.
aziz
parents: 156
diff changeset
2813 do
84
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2814 {
157
fdbd47d72614 - Renamed class StringLiteralExpression to StringLiteralsExpression.
aziz
parents: 156
diff changeset
2815 stringLiterals ~= token;
84
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2816 nT();
157
fdbd47d72614 - Renamed class StringLiteralExpression to StringLiteralsExpression.
aziz
parents: 156
diff changeset
2817 } while (token.type == T.String)
fdbd47d72614 - Renamed class StringLiteralExpression to StringLiteralsExpression.
aziz
parents: 156
diff changeset
2818 e = new StringLiteralsExpression(stringLiterals);
84
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2819 break;
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2820 case T.LBracket:
85
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
2821 Expression[] values;
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
2822
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
2823 nT();
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
2824 if (token.type != T.RBracket)
85
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
2825 {
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
2826 e = parseAssignExpression();
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
2827 if (token.type == T.Colon)
85
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
2828 goto LparseAssocArray;
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
2829 else if (token.type == T.Comma)
143
e760d7552f66 - Renamed parseArgumentList() to parseArguments().
aziz
parents: 141
diff changeset
2830 values = [e] ~ parseArguments(T.RBracket);
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
2831 else
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
2832 require(T.RBracket);
85
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
2833 }
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
2834
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
2835 e = new ArrayLiteralExpression(values);
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
2836 break;
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
2837
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
2838 LparseAssocArray:
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
2839 Expression[] keys;
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
2840
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
2841 keys ~= e;
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
2842 nT(); // Skip colon.
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
2843 values ~= parseAssignExpression();
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
2844
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
2845 if (token.type != T.RBracket)
88
81cb24669ed3 - Fixed parser of AssocArrayLiteralExpression.
aziz
parents: 87
diff changeset
2846 {
81cb24669ed3 - Fixed parser of AssocArrayLiteralExpression.
aziz
parents: 87
diff changeset
2847 require(T.Comma);
85
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
2848 while (1)
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
2849 {
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
2850 keys ~= parseAssignExpression();
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2851 require(T.Colon);
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2852 values ~= parseAssignExpression();
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2853 if (token.type != T.Comma)
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2854 break;
85
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
2855 nT();
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
2856 }
88
81cb24669ed3 - Fixed parser of AssocArrayLiteralExpression.
aziz
parents: 87
diff changeset
2857 }
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2858 require(T.RBracket);
85
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
2859 e = new AssocArrayLiteralExpression(keys, values);
84
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2860 break;
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2861 case T.LBrace:
193
2a2975b6d539 - Using parseFunctionBody() when parsing FunctionLiteralExpression.
aziz
parents: 192
diff changeset
2862 // DelegateLiteral := { Statements }
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2863 // auto funcType = new FunctionType(null, Parameters.init);
193
2a2975b6d539 - Using parseFunctionBody() when parsing FunctionLiteralExpression.
aziz
parents: 192
diff changeset
2864 auto funcBody = parseFunctionBody(new FunctionBody);
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2865 e = new FunctionLiteralExpression(null, funcBody);
84
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2866 break;
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2867 case T.Function, T.Delegate:
193
2a2975b6d539 - Using parseFunctionBody() when parsing FunctionLiteralExpression.
aziz
parents: 192
diff changeset
2868 // FunctionLiteral := (function|delegate) Type? '(' ArgumentList ')' '{' Statements '}'
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2869 // TOK funcTok = token.type;
133
3924b1ee1302 - Added code for parsing function and delegate literal expressions.
aziz
parents: 132
diff changeset
2870 nT(); // Skip function|delegate token.
3924b1ee1302 - Added code for parsing function and delegate literal expressions.
aziz
parents: 132
diff changeset
2871 Type returnType;
3924b1ee1302 - Added code for parsing function and delegate literal expressions.
aziz
parents: 132
diff changeset
2872 Parameters parameters;
3924b1ee1302 - Added code for parsing function and delegate literal expressions.
aziz
parents: 132
diff changeset
2873 if (token.type != T.LBrace)
3924b1ee1302 - Added code for parsing function and delegate literal expressions.
aziz
parents: 132
diff changeset
2874 {
3924b1ee1302 - Added code for parsing function and delegate literal expressions.
aziz
parents: 132
diff changeset
2875 if (token.type != T.LParen) // Optional return type
3924b1ee1302 - Added code for parsing function and delegate literal expressions.
aziz
parents: 132
diff changeset
2876 returnType = parseType();
143
e760d7552f66 - Renamed parseArgumentList() to parseArguments().
aziz
parents: 141
diff changeset
2877 parameters = parseParameterList();
133
3924b1ee1302 - Added code for parsing function and delegate literal expressions.
aziz
parents: 132
diff changeset
2878 }
193
2a2975b6d539 - Using parseFunctionBody() when parsing FunctionLiteralExpression.
aziz
parents: 192
diff changeset
2879 auto funcType = new FunctionType(returnType, parameters);
2a2975b6d539 - Using parseFunctionBody() when parsing FunctionLiteralExpression.
aziz
parents: 192
diff changeset
2880 auto funcBody = parseFunctionBody(new FunctionBody);
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2881 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
2882 break;
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2883 case T.Assert:
86
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
2884 Expression msg;
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
2885 requireNext(T.LParen);
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
2886 e = parseAssignExpression();
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
2887 if (token.type == T.Comma)
86
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
2888 {
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
2889 nT();
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
2890 msg = parseAssignExpression();
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
2891 }
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
2892 require(T.RParen);
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
2893 e = new AssertExpression(e, msg);
84
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2894 break;
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2895 case T.Mixin:
86
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
2896 requireNext(T.LParen);
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
2897 e = parseAssignExpression();
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
2898 require(T.RParen);
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
2899 e = new MixinExpression(e);
84
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2900 break;
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2901 case T.Import:
86
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
2902 requireNext(T.LParen);
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
2903 e = parseAssignExpression();
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
2904 require(T.RParen);
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
2905 e = new ImportExpression(e);
84
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2906 break;
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2907 case T.Typeid:
86
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
2908 requireNext(T.LParen);
99
6b8c248f5911 - Added member type to classes CastExpression and TypeidExpression.
aziz
parents: 98
diff changeset
2909 auto type = parseType();
6b8c248f5911 - Added member type to classes CastExpression and TypeidExpression.
aziz
parents: 98
diff changeset
2910 require(T.RParen);
6b8c248f5911 - Added member type to classes CastExpression and TypeidExpression.
aziz
parents: 98
diff changeset
2911 e = new TypeidExpression(type);
84
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2912 break;
154
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
2913 /*
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
2914 // Commented out because parseDotListExpression() handles this.
101
6f3c5473c5e5 - Implemented parsing TypeofExpression.
aziz
parents: 100
diff changeset
2915 case T.Typeof:
6f3c5473c5e5 - Implemented parsing TypeofExpression.
aziz
parents: 100
diff changeset
2916 requireNext(T.LParen);
6f3c5473c5e5 - Implemented parsing TypeofExpression.
aziz
parents: 100
diff changeset
2917 auto type = new TypeofType(parseExpression());
6f3c5473c5e5 - Implemented parsing TypeofExpression.
aziz
parents: 100
diff changeset
2918 require(T.RParen);
6f3c5473c5e5 - Implemented parsing TypeofExpression.
aziz
parents: 100
diff changeset
2919 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
2920 { // typeof ( Expression ) . Identifier
101
6f3c5473c5e5 - Implemented parsing TypeofExpression.
aziz
parents: 100
diff changeset
2921 nT();
115
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
2922 string ident = requireIdentifier;
101
6f3c5473c5e5 - Implemented parsing TypeofExpression.
aziz
parents: 100
diff changeset
2923 e = new TypeDotIdExpression(type, ident);
6f3c5473c5e5 - Implemented parsing TypeofExpression.
aziz
parents: 100
diff changeset
2924 }
115
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
2925 else // typeof ( Expression )
101
6f3c5473c5e5 - Implemented parsing TypeofExpression.
aziz
parents: 100
diff changeset
2926 e = new TypeofExpression(type);
6f3c5473c5e5 - Implemented parsing TypeofExpression.
aziz
parents: 100
diff changeset
2927 break;
154
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
2928 */
84
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2929 case T.Is:
100
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
2930 requireNext(T.LParen);
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
2931
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
2932 Type type;
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
2933 SpecializationType specType;
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
2934 string ident; // optional Identifier
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
2935
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
2936 type = parseDeclarator(ident, true);
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
2937
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
2938 switch (token.type)
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
2939 {
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
2940 case T.Colon, T.Equal:
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
2941 TOK specTok = token.type;
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
2942 nT();
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
2943 switch (token.type)
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
2944 {
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
2945 case T.Typedef,
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
2946 T.Struct,
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
2947 T.Union,
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
2948 T.Class,
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
2949 T.Interface,
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
2950 T.Enum,
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
2951 T.Function,
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
2952 T.Delegate,
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
2953 T.Super,
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
2954 T.Return:
102
6e8b67ae15b7 - Added modules Declarations and Statements.
aziz
parents: 101
diff changeset
2955 nT();
100
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
2956 specType = new SpecializationType(specTok, token.type);
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
2957 break;
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
2958 default:
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
2959 specType = new SpecializationType(specTok, parseType());
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
2960 }
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
2961 default:
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
2962 }
102
6e8b67ae15b7 - Added modules Declarations and Statements.
aziz
parents: 101
diff changeset
2963 require(T.RParen);
100
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
2964 e = new IsExpression(type, ident, specType);
84
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2965 break;
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2966 case T.LParen:
232
2a4e2c8ca094 - Renamed method isTemplateParameterList() to tokenAfterParenIs().
aziz
parents: 231
diff changeset
2967 if (tokenAfterParenIs(T.LBrace))
130
0467f01ed524 - Fix: parameters can have optional identifier.
aziz
parents: 129
diff changeset
2968 {
232
2a4e2c8ca094 - Renamed method isTemplateParameterList() to tokenAfterParenIs().
aziz
parents: 231
diff changeset
2969 auto parameters = parseParameterList();
143
e760d7552f66 - Renamed parseArgumentList() to parseArguments().
aziz
parents: 141
diff changeset
2970 // ( ParameterList ) FunctionBody
193
2a2975b6d539 - Using parseFunctionBody() when parsing FunctionLiteralExpression.
aziz
parents: 192
diff changeset
2971 auto funcType = new FunctionType(null, parameters);
2a2975b6d539 - Using parseFunctionBody() when parsing FunctionLiteralExpression.
aziz
parents: 192
diff changeset
2972 auto funcBody = parseFunctionBody(new FunctionBody);
2a2975b6d539 - Using parseFunctionBody() when parsing FunctionLiteralExpression.
aziz
parents: 192
diff changeset
2973 e = new FunctionLiteralExpression(funcType, funcBody);
130
0467f01ed524 - Fix: parameters can have optional identifier.
aziz
parents: 129
diff changeset
2974 }
0467f01ed524 - Fix: parameters can have optional identifier.
aziz
parents: 129
diff changeset
2975 else
0467f01ed524 - Fix: parameters can have optional identifier.
aziz
parents: 129
diff changeset
2976 {
131
ce636f3981cc - Removed TOK.Number.
aziz
parents: 130
diff changeset
2977 // ( Expression )
130
0467f01ed524 - Fix: parameters can have optional identifier.
aziz
parents: 129
diff changeset
2978 nT();
0467f01ed524 - Fix: parameters can have optional identifier.
aziz
parents: 129
diff changeset
2979 e = parseExpression();
0467f01ed524 - Fix: parameters can have optional identifier.
aziz
parents: 129
diff changeset
2980 require(T.RParen);
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
2981 // TODO: create ParenExpression?
130
0467f01ed524 - Fix: parameters can have optional identifier.
aziz
parents: 129
diff changeset
2982 }
84
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2983 break;
86
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
2984 // BasicType . Identifier
192
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
2985 case T.Char, T.Wchar, T.Dchar, T.Bool,
94
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
2986 T.Byte, T.Ubyte, T.Short, T.Ushort,
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
2987 T.Int, T.Uint, T.Long, T.Ulong,
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
2988 T.Float, T.Double, T.Real,
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
2989 T.Ifloat, T.Idouble, T.Ireal,
192
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
2990 T.Cfloat, T.Cdouble, T.Creal, T.Void:
94
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
2991 auto type = new Type(token.type);
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
2992 requireNext(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
2993 auto ident = requireIdentifier();
86
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
2994
94
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
2995 e = new TypeDotIdExpression(type, ident);
98
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
2996 break;
84
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2997 default:
136
96468715ea79 - Returning EmptyExpression in parsePrimaryExpression() when no token matched.
aziz
parents: 135
diff changeset
2998 // TODO: issue error msg.
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
2999 error(MID.ExpectedButFound, "Expression", token.srcText);
136
96468715ea79 - Returning EmptyExpression in parsePrimaryExpression() when no token matched.
aziz
parents: 135
diff changeset
3000 e = new EmptyExpression();
83
9e6d66f647c9 - Fix: IsExpression was created instead of IdentityExpression.
aziz
parents: 81
diff changeset
3001 }
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
3002 set(e, begin);
83
9e6d66f647c9 - Fix: IsExpression was created instead of IdentityExpression.
aziz
parents: 81
diff changeset
3003 return e;
77
7e21c4df1c02 - Implemented parseMulExpression().
aziz
parents: 76
diff changeset
3004 }
7e21c4df1c02 - Implemented parseMulExpression().
aziz
parents: 76
diff changeset
3005
154
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
3006 Expression parseNewExpression(/*Expression e*/)
81
aa1ea2548dd9 - Fixed parseExpression() method.
aziz
parents: 80
diff changeset
3007 {
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
3008 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
3009 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
3010 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
3011
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
3012 Expression[] newArguments;
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
3013 Expression[] ctorArguments;
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
3014
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
3015 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
3016 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
3017
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
3018 // NewAnonClassExpression:
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
3019 // 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
3020 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
3021 {
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
3022 nT();
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
3023 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
3024 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
3025
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
3026 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
3027
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
3028 auto decls = parseDeclarationDefinitionsBlock();
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
3029 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
3030 }
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
3031
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
3032 // NewExpression:
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
3033 // NewArguments Type [ AssignExpression ]
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
3034 // NewArguments Type ( ArgumentList )
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
3035 // NewArguments Type
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
3036 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
3037 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
3038 {
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
3039 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
3040 }
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
3041 return set(new NewExpression(/*e, */newArguments, type, ctorArguments), begin);
81
aa1ea2548dd9 - Fixed parseExpression() method.
aziz
parents: 80
diff changeset
3042 }
aa1ea2548dd9 - Fixed parseExpression() method.
aziz
parents: 80
diff changeset
3043
98
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
3044 Type parseType()
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
3045 {
104
b535016f8c3f - DeclaratorSuffix must be parsed after an Identifier.
aziz
parents: 103
diff changeset
3046 return parseBasicType2(parseBasicType());
98
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
3047 }
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
3048
94
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
3049 Type parseBasicType()
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
3050 {
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
3051 auto begin = token;
94
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
3052 Type t;
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
3053 // IdentifierType tident;
94
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
3054
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
3055 switch (token.type)
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
3056 {
192
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
3057 case T.Char, T.Wchar, T.Dchar, T.Bool,
94
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
3058 T.Byte, T.Ubyte, T.Short, T.Ushort,
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
3059 T.Int, T.Uint, T.Long, T.Ulong,
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
3060 T.Float, T.Double, T.Real,
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
3061 T.Ifloat, T.Idouble, T.Ireal,
192
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
3062 T.Cfloat, T.Cdouble, T.Creal, T.Void:
94
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
3063 t = new Type(token.type);
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
3064 nT();
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
3065 set(t, begin);
94
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
3066 break;
153
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
3067 /+
94
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
3068 case T.Identifier, T.Dot:
107
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
3069 tident = new IdentifierType([token.identifier]);
94
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
3070 nT();
102
6e8b67ae15b7 - Added modules Declarations and Statements.
aziz
parents: 101
diff changeset
3071 // TODO: parse template instance
94
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
3072 // if (token.type == T.Not)
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
3073 // parse template instance
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
3074 Lident:
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
3075 while (token.type == T.Dot)
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
3076 {
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
3077 nT();
115
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
3078 tident ~= requireIdentifier();
102
6e8b67ae15b7 - Added modules Declarations and Statements.
aziz
parents: 101
diff changeset
3079 // TODO: parse template instance
94
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
3080 // if (token.type == T.Not)
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
3081 // parse template instance
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
3082 }
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
3083 t = tident;
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
3084 break;
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
3085 case T.Typeof:
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
3086 requireNext(T.LParen);
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
3087 tident = new TypeofType(parseExpression());
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
3088 require(T.RParen);
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
3089 goto Lident;
153
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
3090 +/
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
3091 case T.Identifier, T.Typeof, T.Dot:
154
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
3092 t = parseDotListType();
153
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
3093 break;
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
3094 //case T.Const, T.Invariant:
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
3095 // TODO: implement D 2.0 type constructors
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
3096 //break;
94
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
3097 default:
136
96468715ea79 - Returning EmptyExpression in parsePrimaryExpression() when no token matched.
aziz
parents: 135
diff changeset
3098 // TODO: issue error msg.
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
3099 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
3100 t = new UndefinedType();
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
3101 set(t, begin);
94
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
3102 }
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
3103 return t;
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
3104 }
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
3105
95
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3106 Type parseBasicType2(Type t)
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3107 {
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
3108 typeof(token) begin;
95
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3109 while (1)
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3110 {
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
3111 begin = token;
95
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3112 switch (token.type)
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3113 {
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3114 case T.Mul:
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3115 t = new PointerType(t);
98
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
3116 nT();
95
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3117 break;
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3118 case T.LBracket:
106
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
3119 t = parseArrayType(t);
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
3120 continue;
98
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
3121 case T.Function, T.Delegate:
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
3122 TOK tok = token.type;
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
3123 nT();
143
e760d7552f66 - Renamed parseArgumentList() to parseArguments().
aziz
parents: 141
diff changeset
3124 auto parameters = parseParameterList();
135
145e0d68ec95 - Added enum TID to module Type.
aziz
parents: 134
diff changeset
3125 t = new FunctionType(t, parameters);
145e0d68ec95 - Added enum TID to module Type.
aziz
parents: 134
diff changeset
3126 if (tok == T.Function)
145e0d68ec95 - Added enum TID to module Type.
aziz
parents: 134
diff changeset
3127 t = new PointerType(t);
145e0d68ec95 - Added enum TID to module Type.
aziz
parents: 134
diff changeset
3128 else
145e0d68ec95 - Added enum TID to module Type.
aziz
parents: 134
diff changeset
3129 t = new DelegateType(t);
98
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
3130 break;
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
3131 default:
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
3132 return t;
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
3133 }
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
3134 set(t, begin);
98
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
3135 }
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
3136 assert(0);
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
3137 }
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
3138
232
2a4e2c8ca094 - Renamed method isTemplateParameterList() to tokenAfterParenIs().
aziz
parents: 231
diff changeset
3139 bool tokenAfterParenIs(TOK tok)
196
ea3f66901fa4 - Added code for parsing template parameter lists for functions.
aziz
parents: 195
diff changeset
3140 {
ea3f66901fa4 - Added code for parsing template parameter lists for functions.
aziz
parents: 195
diff changeset
3141 // 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
3142 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
3143 Token* next = token;
196
ea3f66901fa4 - Added code for parsing template parameter lists for functions.
aziz
parents: 195
diff changeset
3144 uint level = 1;
ea3f66901fa4 - Added code for parsing template parameter lists for functions.
aziz
parents: 195
diff changeset
3145 while (1)
ea3f66901fa4 - Added code for parsing template parameter lists for functions.
aziz
parents: 195
diff changeset
3146 {
232
2a4e2c8ca094 - Renamed method isTemplateParameterList() to tokenAfterParenIs().
aziz
parents: 231
diff changeset
3147 lx.peek(next);
2a4e2c8ca094 - Renamed method isTemplateParameterList() to tokenAfterParenIs().
aziz
parents: 231
diff changeset
3148 switch (next.type)
196
ea3f66901fa4 - Added code for parsing template parameter lists for functions.
aziz
parents: 195
diff changeset
3149 {
ea3f66901fa4 - Added code for parsing template parameter lists for functions.
aziz
parents: 195
diff changeset
3150 case T.RParen:
ea3f66901fa4 - Added code for parsing template parameter lists for functions.
aziz
parents: 195
diff changeset
3151 if (--level == 0)
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
3152 { // Closing parentheses found.
232
2a4e2c8ca094 - Renamed method isTemplateParameterList() to tokenAfterParenIs().
aziz
parents: 231
diff changeset
3153 lx.peek(next);
196
ea3f66901fa4 - Added code for parsing template parameter lists for functions.
aziz
parents: 195
diff changeset
3154 break;
ea3f66901fa4 - Added code for parsing template parameter lists for functions.
aziz
parents: 195
diff changeset
3155 }
ea3f66901fa4 - Added code for parsing template parameter lists for functions.
aziz
parents: 195
diff changeset
3156 continue;
ea3f66901fa4 - Added code for parsing template parameter lists for functions.
aziz
parents: 195
diff changeset
3157 case T.LParen:
ea3f66901fa4 - Added code for parsing template parameter lists for functions.
aziz
parents: 195
diff changeset
3158 ++level;
ea3f66901fa4 - Added code for parsing template parameter lists for functions.
aziz
parents: 195
diff changeset
3159 continue;
ea3f66901fa4 - Added code for parsing template parameter lists for functions.
aziz
parents: 195
diff changeset
3160 case T.EOF:
ea3f66901fa4 - Added code for parsing template parameter lists for functions.
aziz
parents: 195
diff changeset
3161 break;
ea3f66901fa4 - Added code for parsing template parameter lists for functions.
aziz
parents: 195
diff changeset
3162 default:
ea3f66901fa4 - Added code for parsing template parameter lists for functions.
aziz
parents: 195
diff changeset
3163 continue;
ea3f66901fa4 - Added code for parsing template parameter lists for functions.
aziz
parents: 195
diff changeset
3164 }
ea3f66901fa4 - Added code for parsing template parameter lists for functions.
aziz
parents: 195
diff changeset
3165 break;
ea3f66901fa4 - Added code for parsing template parameter lists for functions.
aziz
parents: 195
diff changeset
3166 }
232
2a4e2c8ca094 - Renamed method isTemplateParameterList() to tokenAfterParenIs().
aziz
parents: 231
diff changeset
3167
2a4e2c8ca094 - Renamed method isTemplateParameterList() to tokenAfterParenIs().
aziz
parents: 231
diff changeset
3168 return next.type == tok;
196
ea3f66901fa4 - Added code for parsing template parameter lists for functions.
aziz
parents: 195
diff changeset
3169 }
ea3f66901fa4 - Added code for parsing template parameter lists for functions.
aziz
parents: 195
diff changeset
3170
98
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
3171 Type parseDeclaratorSuffix(Type t)
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
3172 {
192
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
3173 switch (token.type)
98
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
3174 {
192
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
3175 case T.LBracket:
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
3176 // Type Identifier ArrayType
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
3177 // ArrayType := [] or [Type] or [Expression..Expression]
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
3178 do
106
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
3179 t = parseArrayType(t);
192
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
3180 while (token.type == T.LBracket)
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
3181 break;
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
3182 /+ // parsed in parseDeclaration()
192
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
3183 case T.LParen:
196
ea3f66901fa4 - Added code for parsing template parameter lists for functions.
aziz
parents: 195
diff changeset
3184 TemplateParameter[] tparams;
232
2a4e2c8ca094 - Renamed method isTemplateParameterList() to tokenAfterParenIs().
aziz
parents: 231
diff changeset
3185 if (tokenAfterParenIs(T.LParen))
196
ea3f66901fa4 - Added code for parsing template parameter lists for functions.
aziz
parents: 195
diff changeset
3186 {
ea3f66901fa4 - Added code for parsing template parameter lists for functions.
aziz
parents: 195
diff changeset
3187 // ( TemplateParameterList ) ( ParameterList )
ea3f66901fa4 - Added code for parsing template parameter lists for functions.
aziz
parents: 195
diff changeset
3188 tparams = parseTemplateParameterList();
ea3f66901fa4 - Added code for parsing template parameter lists for functions.
aziz
parents: 195
diff changeset
3189 }
ea3f66901fa4 - Added code for parsing template parameter lists for functions.
aziz
parents: 195
diff changeset
3190
192
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
3191 auto params = parseParameterList();
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
3192 // ReturnType FunctionName ( ParameterList )
196
ea3f66901fa4 - Added code for parsing template parameter lists for functions.
aziz
parents: 195
diff changeset
3193 t = new FunctionType(t, params, tparams);
192
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
3194 break;
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
3195 +/
192
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
3196 default:
98
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
3197 break;
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
3198 }
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
3199 return t;
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
106
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
3202 Type parseArrayType(Type t)
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
3203 {
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
3204 assert(token.type == T.LBracket);
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
3205 auto begin = token;
106
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
3206 nT();
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
3207 if (token.type == T.RBracket)
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
3208 {
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
3209 t = new ArrayType(t);
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
3210 nT();
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
3211 }
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
3212 else
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
3213 {
214
45fc474c1678 - Changed 'failed' parameter of try_() to 'success'.
aziz
parents: 213
diff changeset
3214 bool success;
45fc474c1678 - Changed 'failed' parameter of try_() to 'success'.
aziz
parents: 213
diff changeset
3215 auto assocType = try_(parseType(), success);
45fc474c1678 - Changed 'failed' parameter of try_() to 'success'.
aziz
parents: 213
diff changeset
3216 if (success)
106
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
3217 t = new ArrayType(t, assocType);
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
3218 else
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
3219 {
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
3220 Expression e = parseExpression(), e2;
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
3221 if (token.type == T.Slice)
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
3222 {
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
3223 nT();
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
3224 e2 = parseExpression();
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
3225 }
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
3226 t = new ArrayType(t, e, e2);
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
3227 }
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
3228 require(T.RBracket);
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
3229 }
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
3230 set(t, begin);
106
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
3231 return t;
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
3232 }
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
3233
100
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
3234 Type parseDeclarator(ref string ident, bool identOptional = false)
98
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
3235 {
104
b535016f8c3f - DeclaratorSuffix must be parsed after an Identifier.
aziz
parents: 103
diff changeset
3236 auto t = parseType();
98
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
3237
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
3238 // TODO: change type of ident to Token*
98
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
3239 if (token.type == T.Identifier)
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
3240 {
107
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
3241 ident = token.identifier;
95
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3242 nT();
104
b535016f8c3f - DeclaratorSuffix must be parsed after an Identifier.
aziz
parents: 103
diff changeset
3243 t = parseDeclaratorSuffix(t);
95
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3244 }
100
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
3245 else if (!identOptional)
124
d4c4cea6ee7f - Renamed method errorIfNot() to expected().
aziz
parents: 123
diff changeset
3246 expected(T.Identifier);
98
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
3247
104
b535016f8c3f - DeclaratorSuffix must be parsed after an Identifier.
aziz
parents: 103
diff changeset
3248 return t;
95
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3249 }
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3250
143
e760d7552f66 - Renamed parseArgumentList() to parseArguments().
aziz
parents: 141
diff changeset
3251 Expression[] parseArguments(TOK terminator)
138
91b5187ed775 - Moved parseArgumentList() down a bit.
aziz
parents: 137
diff changeset
3252 {
155
cd4394ef4b59 - Added two asserts to parseArguments().
aziz
parents: 154
diff changeset
3253 assert(token.type == T.LParen || token.type == T.LBracket || token.type == T.Comma);
cd4394ef4b59 - Added two asserts to parseArguments().
aziz
parents: 154
diff changeset
3254 assert(terminator == T.RParen || terminator == T.RBracket);
139
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
3255 Expression[] args;
138
91b5187ed775 - Moved parseArgumentList() down a bit.
aziz
parents: 137
diff changeset
3256
91b5187ed775 - Moved parseArgumentList() down a bit.
aziz
parents: 137
diff changeset
3257 nT();
91b5187ed775 - Moved parseArgumentList() down a bit.
aziz
parents: 137
diff changeset
3258 if (token.type == terminator)
91b5187ed775 - Moved parseArgumentList() down a bit.
aziz
parents: 137
diff changeset
3259 {
91b5187ed775 - Moved parseArgumentList() down a bit.
aziz
parents: 137
diff changeset
3260 nT();
91b5187ed775 - Moved parseArgumentList() down a bit.
aziz
parents: 137
diff changeset
3261 return null;
91b5187ed775 - Moved parseArgumentList() down a bit.
aziz
parents: 137
diff changeset
3262 }
91b5187ed775 - Moved parseArgumentList() down a bit.
aziz
parents: 137
diff changeset
3263
139
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
3264 goto LenterLoop;
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
3265 do
138
91b5187ed775 - Moved parseArgumentList() down a bit.
aziz
parents: 137
diff changeset
3266 {
139
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
3267 nT();
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
3268 LenterLoop:
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
3269 args ~= parseAssignExpression();
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
3270 } while (token.type == T.Comma)
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
3271
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
3272 require(terminator);
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
3273 return args;
138
91b5187ed775 - Moved parseArgumentList() down a bit.
aziz
parents: 137
diff changeset
3274 }
91b5187ed775 - Moved parseArgumentList() down a bit.
aziz
parents: 137
diff changeset
3275
143
e760d7552f66 - Renamed parseArgumentList() to parseArguments().
aziz
parents: 141
diff changeset
3276 Parameters parseParameterList()
117
79857de26e86 - Moved class Parameter to module Types. Added struct Parameters.
aziz
parents: 116
diff changeset
3277 out(params)
96
d12d31d5fc17 - Added out-contract to parseParameters().
aziz
parents: 95
diff changeset
3278 {
117
79857de26e86 - Moved class Parameter to module Types. Added struct Parameters.
aziz
parents: 116
diff changeset
3279 if (params.length > 1)
79857de26e86 - Moved class Parameter to module Types. Added struct Parameters.
aziz
parents: 116
diff changeset
3280 foreach (param; params.items[0..$-1])
96
d12d31d5fc17 - Added out-contract to parseParameters().
aziz
parents: 95
diff changeset
3281 {
117
79857de26e86 - Moved class Parameter to module Types. Added struct Parameters.
aziz
parents: 116
diff changeset
3282 if (param.isVariadic())
96
d12d31d5fc17 - Added out-contract to parseParameters().
aziz
parents: 95
diff changeset
3283 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
3284 }
d12d31d5fc17 - Added out-contract to parseParameters().
aziz
parents: 95
diff changeset
3285 }
d12d31d5fc17 - Added out-contract to parseParameters().
aziz
parents: 95
diff changeset
3286 body
95
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3287 {
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
3288 auto begin = token;
95
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3289 require(T.LParen);
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3290
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
3291 auto params = new Parameters();
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
3292
95
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3293 if (token.type == T.RParen)
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3294 {
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3295 nT();
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
3296 return set(params, begin);
95
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3297 }
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
3298 // StorageClass stc;
95
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3299
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3300 while (1)
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3301 {
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
3302 auto paramBegin = token;
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
3303 // stc = StorageClass.In;
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
3304 Token* stcTok;
95
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3305 switch (token.type)
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3306 {
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
3307 /+case T.In: stc = StorageClass.In; nT(); goto default;
95
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3308 case T.Out: stc = StorageClass.Out; nT(); goto default;
229
a88967db063b - Fix: skip T.LParen in parseTryStatement().
aziz
parents: 228
diff changeset
3309 case T.Inout:
95
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3310 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
3311 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
3312 // TODO: D 2.0 invariant/const/final/scope
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
3313 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
3314 stcTok = token;
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
3315 nT();
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
3316 goto default;
95
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3317 case T.Ellipses:
226
aa38e1401217 - Fixed cases T.Alias and T.Typedef. Wrong function called.
aziz
parents: 225
diff changeset
3318 nT();
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
3319 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
3320 break; // Exit loop.
95
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3321 default:
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3322 string ident;
130
0467f01ed524 - Fix: parameters can have optional identifier.
aziz
parents: 129
diff changeset
3323 auto type = parseDeclarator(ident, true);
99
6b8c248f5911 - Added member type to classes CastExpression and TypeidExpression.
aziz
parents: 98
diff changeset
3324
95
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3325 Expression assignExpr;
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3326 if (token.type == T.Assign)
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3327 {
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3328 nT();
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3329 assignExpr = parseAssignExpression();
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3330 }
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3331
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3332 if (token.type == T.Ellipses)
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3333 {
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
3334 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
3335 p.stc |= StorageClass.Variadic;
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
3336 params ~= p;
95
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3337 nT();
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
3338 break; // Exit loop.
95
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3339 }
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3340
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
3341 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
3342
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
3343 if (token.type != T.Comma)
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
3344 break; // Exit loop.
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
3345 nT();
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
3346 continue;
95
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3347 }
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
3348 break; // Exit loop.
95
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3349 }
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3350 require(T.RParen);
242
7ec7ad8df9da - Changed type of member tok in class BinaryExpression to Token*.
aziz
parents: 240
diff changeset
3351 return set(params, begin);
95
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3352 }
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3353
150
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
3354 TemplateArguments parseTemplateArguments()
139
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
3355 {
150
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
3356 TemplateArguments args;
139
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
3357
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
3358 require(T.LParen);
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
3359 if (token.type == T.RParen)
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
3360 {
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
3361 nT();
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
3362 return null;
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
3363 }
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
3364
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
3365 goto LenterLoop;
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
3366 do
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
3367 {
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
3368 nT(); // Skip comma.
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
3369 LenterLoop:
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
3370
214
45fc474c1678 - Changed 'failed' parameter of try_() to 'success'.
aziz
parents: 213
diff changeset
3371 bool success;
45fc474c1678 - Changed 'failed' parameter of try_() to 'success'.
aziz
parents: 213
diff changeset
3372 auto typeArgument = try_(parseType(), success);
139
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
3373
214
45fc474c1678 - Changed 'failed' parameter of try_() to 'success'.
aziz
parents: 213
diff changeset
3374 if (success)
139
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
3375 {
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
3376 // TemplateArgument:
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
3377 // Type
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
3378 // Symbol
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
3379 args ~= typeArgument;
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
3380 }
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
3381 else
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
3382 {
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
3383 // TemplateArgument:
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
3384 // AssignExpression
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
3385 args ~= parseAssignExpression();
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
3386 }
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
3387 } while (token.type == T.Comma)
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
3388
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
3389 require(T.RParen);
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
3390 return args;
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
3391 }
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
3392
143
e760d7552f66 - Renamed parseArgumentList() to parseArguments().
aziz
parents: 141
diff changeset
3393 TemplateParameter[] parseTemplateParameterList()
137
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3394 {
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3395 require(T.LParen);
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3396 if (token.type == T.RParen)
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3397 return null;
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3398
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3399 TemplateParameter[] tparams;
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3400 while (1)
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3401 {
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3402 TP tp;
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3403 string ident;
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3404 Type valueType;
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3405 Type specType, defType;
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3406 Expression specValue, defValue;
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3407
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3408 switch (token.type)
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3409 {
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3410 case T.Alias:
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3411 // TemplateAliasParameter:
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3412 // alias Identifier
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3413 tp = TP.Alias;
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3414 nT(); // Skip alias keyword.
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3415 ident = requireIdentifier();
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3416 // : SpecializationType
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3417 if (token.type == T.Colon)
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3418 {
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3419 nT();
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3420 specType = parseType();
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3421 }
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3422 // = DefaultType
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3423 if (token.type == T.Assign)
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3424 {
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3425 nT();
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3426 defType = parseType();
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3427 }
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3428 break;
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3429 case T.Identifier:
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3430 ident = token.identifier;
238
f3c6c15961bb - Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents: 237
diff changeset
3431 switch (peekNext())
137
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3432 {
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3433 case T.Ellipses:
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3434 // TemplateTupleParameter:
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3435 // Identifier ...
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3436 tp = TP.Tuple;
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3437 nT(); // Skip Identifier.
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3438 nT(); // Skip Ellipses.
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3439 // if (token.type == T.Comma)
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3440 // error(); // TODO: issue error msg for variadic param not being last.
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3441 break;
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3442 case T.Comma, T.RParen, T.Colon, T.Assign:
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3443 // TemplateTypeParameter:
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3444 // Identifier
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3445 tp = TP.Type;
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3446 nT(); // Skip Identifier.
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3447 // : SpecializationType
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3448 if (token.type == T.Colon)
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3449 {
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3450 nT();
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3451 specType = parseType();
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3452 }
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3453 // = DefaultType
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3454 if (token.type == T.Assign)
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3455 {
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3456 nT();
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3457 defType = parseType();
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3458 }
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3459 break;
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3460 default:
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3461 // TemplateValueParameter:
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3462 // Declarator
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3463 ident = null;
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3464 goto LTemplateValueParameter;
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3465 }
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3466 break;
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3467 default:
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3468 LTemplateValueParameter:
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3469 // TemplateValueParameter:
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3470 // Declarator
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3471 tp = TP.Value;
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3472 valueType = parseDeclarator(ident);
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3473 // : SpecializationValue
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3474 if (token.type == T.Colon)
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3475 {
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3476 nT();
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3477 specValue = parseCondExpression();
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3478 }
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3479 // = DefaultValue
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3480 if (token.type == T.Assign)
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3481 {
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3482 nT();
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3483 defValue = parseCondExpression();
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3484 }
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3485 }
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3486
150
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
3487 tparams ~= new TemplateParameter(tp, valueType, ident, specType, defType, specValue, defValue);
137
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3488
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3489 if (token.type != T.Comma)
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3490 break;
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3491 nT();
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3492 }
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3493 require(T.RParen);
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3494 return tparams;
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3495 }
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3496
124
d4c4cea6ee7f - Renamed method errorIfNot() to expected().
aziz
parents: 123
diff changeset
3497 void expected(TOK tok)
86
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
3498 {
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
3499 if (token.type != tok)
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
3500 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
3501 }
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
3502
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
3503 void require(TOK tok)
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
3504 {
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
3505 if (token.type == tok)
86
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
3506 nT();
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
3507 else
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
3508 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
3509 }
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
3510
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
3511 void requireNext(TOK tok)
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
3512 {
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
3513 nT();
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
3514 require(tok);
86
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
3515 }
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
3516
115
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
3517 string requireIdentifier()
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
3518 {
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
3519 string identifier;
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
3520 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
3521 {
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
3522 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
3523 nT();
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
3524 }
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
3525 else
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
3526 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
3527 return identifier;
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
3528 }
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
3529
71
b3777cca323c - Added Identity and NotIdentity tokens.
aziz
parents: 70
diff changeset
3530 void error(MID id, ...)
b3777cca323c - Added Identity and NotIdentity tokens.
aziz
parents: 70
diff changeset
3531 {
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
3532 if (trying)
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
3533 {
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
3534 ++errorCount;
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
3535 return;
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
3536 }
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
3537
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
3538 // if (errors.length == 10)
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
3539 // return;
94
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
3540 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
3541 // writefln("(%d)P: ", lx.loc, errors[$-1].getMsg);
71
b3777cca323c - Added Identity and NotIdentity tokens.
aziz
parents: 70
diff changeset
3542 }
65
6c21ae79fbb3 - Renamed function Token.span to Token.srcText.
aziz
parents: 0
diff changeset
3543 }