annotate trunk/src/Parser.d @ 216:984d48932bce

- Added class EmptyStatement. - Setting token in constructor. - No need to save token in try_(). - Added case T.For and T.Semicolon.
author aziz
date Thu, 26 Jul 2007 11:14:02 +0000
parents 45fc474c1678
children f39e43887ddc
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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 +/
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5 module Parser;
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6 import Lexer;
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7 import Token;
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8 import Messages;
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9 import Information;
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10 import Declarations;
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11 import Statements;
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12 import Expressions;
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13 import Types;
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14 import std.stdio;
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15
71
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16 private alias TOK T;
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17
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18 class Parser
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19 {
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20 Lexer lx;
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21 Token* token;
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22
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23 Information[] errors;
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24
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25 this(char[] srcText, string fileName)
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26 {
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27 lx = new Lexer(srcText, fileName);
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28 token = &lx.token;
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29 }
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30
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31 char* prev;
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32
206
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33 void start()
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34 {
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35 prev = lx.text.ptr;
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36 nT();
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37 }
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38
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39 void nT()
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40 {
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41 do
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42 {
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43 lx.nextToken();
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44 if (!trying)
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45 {
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46 writef("\33[32m%s\33[0m", token.type);
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47 try
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48 writef("%s", prev[0 .. token.end - prev]);
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49 catch
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50 {writef("\33[30mø\33[0m");}
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51 prev = token.end;
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52 }
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53 } while (token.type == T.Comment) // Skip comments
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54 }
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55
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56 void skipToOnePast(TOK tok)
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57 {
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58 for (; token.type != tok && token.type != T.EOF; nT())
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59 {}
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60 nT();
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61 }
105
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62
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63 int trying;
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64 int errorCount;
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65
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66 ReturnType try_(ReturnType)(lazy ReturnType parseMethod, out bool success)
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67 {
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68 writef("\33[31mtry_\33[0m");
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69 ++trying;
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70 // auto len = errors.length;
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71 auto oldCount = errorCount;
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72 auto lexerState = lx.getState();
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73 auto result = parseMethod();
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74 // If the length of the array changed we know an error occurred.
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75 if (errorCount != oldCount)
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76 {
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77 lexerState.restore(); // Restore state of the Lexer object.
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78 // errors = errors[0..len]; // Remove errors that were added when parseMethod() was called.
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79 errorCount = oldCount;
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80 success = false;
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81 }
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82 else
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83 success = true;
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84 --trying;
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85 writef("\33[34m%s\33[0m", success);
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86 return result;
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87 }
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88
102
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89 /++++++++++++++++++++++++++++++
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90 + Declaration parsing methods +
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91 ++++++++++++++++++++++++++++++/
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92
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93 Declaration[] parseModule()
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94 {
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95 Declaration[] decls;
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96
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97 if (token.type == T.Module)
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98 {
115
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99 ModuleName moduleName;
102
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100 do
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101 {
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102 nT();
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103 moduleName ~= requireIdentifier();
102
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104 } while (token.type == T.Dot)
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105 require(T.Semicolon);
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106 decls ~= new ModuleDeclaration(moduleName);
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107 }
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108 decls ~= parseDeclarationDefinitions();
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109 return decls;
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110 }
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111
110
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112 Declaration[] parseDeclarationDefinitions()
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113 {
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114 Declaration[] decls;
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115 while (token.type != T.EOF)
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116 decls ~= parseDeclarationDefinition();
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117 return decls;
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118 }
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119
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120 /*
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121 DeclDefsBlock:
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122 { }
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123 { DeclDefs }
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124 */
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125 Declaration[] parseDeclarationDefinitionsBlock()
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126 {
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127 Declaration[] decls;
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128 require(T.LBrace);
122
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129 while (token.type != T.RBrace && token.type != T.EOF)
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130 decls ~= parseDeclarationDefinition();
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131 require(T.RBrace);
102
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132 return decls;
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133 }
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134
110
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135 Declaration parseDeclarationDefinition()
102
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136 {
103
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137 Declaration decl;
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138 switch (token.type)
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139 {
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140 case T.Extern,
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141 T.Align,
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142 T.Pragma,
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143 T.Private,
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144 T.Package,
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145 T.Protected,
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146 T.Public,
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147 T.Export,
203
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148 T.Deprecated,
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149 T.Override,
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150 T.Abstract,
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151 T.Synchronized,
103
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152 //T.Static,
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153 T.Final,
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154 T.Const,
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155 T.Auto,
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156 T.Scope:
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157 case_AttributeSpecifier:
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158 decl = parseAttributeSpecifier();
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159 break;
191
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160 case T.Alias:
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161 nT();
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162 decl = new AliasDeclaration(parseDeclarationDefinition());
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163 break;
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164 case T.Typedef:
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165 nT();
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166 decl = new TypedefDeclaration(parseDeclarationDefinition());
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parents: 190
diff changeset
167 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
168 case 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
169 Token t;
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
170 lx.peek(t);
119
363cd39022f9 - Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents: 118
diff changeset
171
125
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
172 switch (t.type)
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
173 {
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
174 case T.Import:
119
363cd39022f9 - Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents: 118
diff changeset
175 goto case T.Import;
125
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
176 case T.This:
119
363cd39022f9 - Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents: 118
diff changeset
177 decl = parseStaticConstructorDeclaration();
125
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
178 break;
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
179 case T.Tilde:
119
363cd39022f9 - Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents: 118
diff changeset
180 decl = parseStaticDestructorDeclaration();
125
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
181 break;
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
182 case T.If:
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
183 decl = parseStaticIfDeclaration();
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
184 break;
127
cb9a97ebb570 - Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents: 126
diff changeset
185 case T.Assert:
cb9a97ebb570 - Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents: 126
diff changeset
186 decl = parseStaticAssertDeclaration();
cb9a97ebb570 - Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents: 126
diff changeset
187 break;
125
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
188 default:
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
189 goto case_AttributeSpecifier;
125
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
190 }
186
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
191 assert(0);
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.Import:
107
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
193 decl = parseImportDeclaration();
109
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
194 break;
107
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
195 case T.Enum:
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
196 decl = parseEnumDeclaration();
109
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
197 break;
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
198 case T.Class:
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
199 decl = parseClassDeclaration();
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
200 break;
112
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
201 case T.Interface:
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
202 decl = parseInterfaceDeclaration();
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
203 break;
113
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
204 case T.Struct, T.Union:
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
205 decl = parseAggregateDeclaration();
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
206 break;
117
79857de26e86 - Moved class Parameter to module Types. Added struct Parameters.
aziz
parents: 116
diff changeset
207 case T.This:
79857de26e86 - Moved class Parameter to module Types. Added struct Parameters.
aziz
parents: 116
diff changeset
208 decl = parseConstructorDeclaration();
79857de26e86 - Moved class Parameter to module Types. Added struct Parameters.
aziz
parents: 116
diff changeset
209 break;
118
379f33cbd521 - Added parseDestructorDeclaration() and DestructorDeclaration class.
aziz
parents: 117
diff changeset
210 case T.Tilde:
379f33cbd521 - Added parseDestructorDeclaration() and DestructorDeclaration class.
aziz
parents: 117
diff changeset
211 decl = parseDestructorDeclaration();
379f33cbd521 - Added parseDestructorDeclaration() and DestructorDeclaration class.
aziz
parents: 117
diff changeset
212 break;
120
e5329dac0405 - Added parseInvariantDeclaration().
aziz
parents: 119
diff changeset
213 case T.Invariant:
e5329dac0405 - Added parseInvariantDeclaration().
aziz
parents: 119
diff changeset
214 decl = parseInvariantDeclaration();
e5329dac0405 - Added parseInvariantDeclaration().
aziz
parents: 119
diff changeset
215 break;
121
030933c6b5f0 - Added parseUnittestDeclaration().
aziz
parents: 120
diff changeset
216 case T.Unittest:
030933c6b5f0 - Added parseUnittestDeclaration().
aziz
parents: 120
diff changeset
217 decl = parseUnittestDeclaration();
030933c6b5f0 - Added parseUnittestDeclaration().
aziz
parents: 120
diff changeset
218 break;
122
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
219 case T.Debug:
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
220 decl = parseDebugDeclaration();
140
64d7186b087c - Implemented parseTemplateParameters().
aziz
parents: 139
diff changeset
221 break;
146
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
222 case T.Version:
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
223 decl = parseVersionDeclaration();
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
224 break;
140
64d7186b087c - Implemented parseTemplateParameters().
aziz
parents: 139
diff changeset
225 case T.Template:
64d7186b087c - Implemented parseTemplateParameters().
aziz
parents: 139
diff changeset
226 decl = parseTemplateDeclaration();
64d7186b087c - Implemented parseTemplateParameters().
aziz
parents: 139
diff changeset
227 break;
141
7ab33ee1a641 - Implemented parseNew- and DeleteDeclaration().
aziz
parents: 140
diff changeset
228 case T.New:
7ab33ee1a641 - Implemented parseNew- and DeleteDeclaration().
aziz
parents: 140
diff changeset
229 decl = parseNewDeclaration();
7ab33ee1a641 - Implemented parseNew- and DeleteDeclaration().
aziz
parents: 140
diff changeset
230 break;
7ab33ee1a641 - Implemented parseNew- and DeleteDeclaration().
aziz
parents: 140
diff changeset
231 case T.Delete:
7ab33ee1a641 - Implemented parseNew- and DeleteDeclaration().
aziz
parents: 140
diff changeset
232 decl = parseDeleteDeclaration();
7ab33ee1a641 - Implemented parseNew- and DeleteDeclaration().
aziz
parents: 140
diff changeset
233 break;
146
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
234 case T.Mixin:
150
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
235 decl = parseMixinDeclaration();
146
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
236 break;
129
a9244d409652 - Added class EmptyDeclaration.
aziz
parents: 128
diff changeset
237 case T.Semicolon:
a9244d409652 - Added class EmptyDeclaration.
aziz
parents: 128
diff changeset
238 nT();
a9244d409652 - Added class EmptyDeclaration.
aziz
parents: 128
diff changeset
239 decl = new EmptyDeclaration();
a9244d409652 - Added class EmptyDeclaration.
aziz
parents: 128
diff changeset
240 break;
192
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
241 // Declaration
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
242 case T.Identifier, T.Dot, T.Typeof:
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
243 // BasicType
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
244 case T.Char, T.Wchar, T.Dchar, T.Bool,
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
245 T.Byte, T.Ubyte, T.Short, T.Ushort,
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
246 T.Int, T.Uint, T.Long, T.Ulong,
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
247 T.Float, T.Double, T.Real,
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
248 T.Ifloat, T.Idouble, T.Ireal,
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
249 T.Cfloat, T.Cdouble, T.Creal, T.Void:
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
250 decl = parseDeclaration();
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
251 break;
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
252 /+case T.Module:
150
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
253 // 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
254 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
255 default:
150
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
256 // TODO: issue error msg.
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
257 error(MID.ExpectedButFound, "Declaration", token.srcText);
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
258 decl = new IllegalDeclaration(token.type);
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
259 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
260 }
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
261 // writef("§%s§", decl.classinfo.name);
129
a9244d409652 - Added class EmptyDeclaration.
aziz
parents: 128
diff changeset
262 return decl;
102
6e8b67ae15b7 - Added modules Declarations and Statements.
aziz
parents: 101
diff changeset
263 }
6e8b67ae15b7 - Added modules Declarations and Statements.
aziz
parents: 101
diff changeset
264
122
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
265 /*
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
266 DeclarationsBlock:
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
267 : DeclDefs
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
268 { }
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
269 { DeclDefs }
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
270 DeclDef
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
271 */
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
272 Declaration[] parseDeclarationsBlock()
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
273 {
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
274 Declaration[] decls;
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
275 switch (token.type)
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
276 {
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
277 case T.LBrace:
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
278 decls = parseDeclarationDefinitionsBlock();
122
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
279 break;
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
280 case T.Colon:
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
281 nT();
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
282 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
283 decls ~= parseDeclarationDefinition();
122
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
284 break;
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
285 default:
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
286 decls ~= parseDeclarationDefinition();
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
287 }
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
288 return decls;
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
289 }
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
290
192
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
291 Declaration parseDeclaration()
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
292 {
202
8aecf8925c5f - Added code for parsing AutoDeclaration in parseDeclaration().
aziz
parents: 201
diff changeset
293 Type type;
8aecf8925c5f - Added code for parsing AutoDeclaration in parseDeclaration().
aziz
parents: 201
diff changeset
294 string ident;
192
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
295
202
8aecf8925c5f - Added code for parsing AutoDeclaration in parseDeclaration().
aziz
parents: 201
diff changeset
296 // Check for AutoDeclaration
8aecf8925c5f - Added code for parsing AutoDeclaration in parseDeclaration().
aziz
parents: 201
diff changeset
297 if (token.type == T.Identifier)
192
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
298 {
202
8aecf8925c5f - Added code for parsing AutoDeclaration in parseDeclaration().
aziz
parents: 201
diff changeset
299 Token next;
8aecf8925c5f - Added code for parsing AutoDeclaration in parseDeclaration().
aziz
parents: 201
diff changeset
300 lx.peek(next);
8aecf8925c5f - Added code for parsing AutoDeclaration in parseDeclaration().
aziz
parents: 201
diff changeset
301 if (next.type == T.Comma || next.type == T.Assign)
8aecf8925c5f - Added code for parsing AutoDeclaration in parseDeclaration().
aziz
parents: 201
diff changeset
302 {
8aecf8925c5f - Added code for parsing AutoDeclaration in parseDeclaration().
aziz
parents: 201
diff changeset
303 ident = token.identifier;
8aecf8925c5f - Added code for parsing AutoDeclaration in parseDeclaration().
aziz
parents: 201
diff changeset
304 nT();
8aecf8925c5f - Added code for parsing AutoDeclaration in parseDeclaration().
aziz
parents: 201
diff changeset
305 }
8aecf8925c5f - Added code for parsing AutoDeclaration in parseDeclaration().
aziz
parents: 201
diff changeset
306 else
8aecf8925c5f - Added code for parsing AutoDeclaration in parseDeclaration().
aziz
parents: 201
diff changeset
307 goto LnonAutoDeclaration;
8aecf8925c5f - Added code for parsing AutoDeclaration in parseDeclaration().
aziz
parents: 201
diff changeset
308 }
8aecf8925c5f - Added code for parsing AutoDeclaration in parseDeclaration().
aziz
parents: 201
diff changeset
309 else
8aecf8925c5f - Added code for parsing AutoDeclaration in parseDeclaration().
aziz
parents: 201
diff changeset
310 {
8aecf8925c5f - Added code for parsing AutoDeclaration in parseDeclaration().
aziz
parents: 201
diff changeset
311 LnonAutoDeclaration:
8aecf8925c5f - Added code for parsing AutoDeclaration in parseDeclaration().
aziz
parents: 201
diff changeset
312 type = parseType();
8aecf8925c5f - Added code for parsing AutoDeclaration in parseDeclaration().
aziz
parents: 201
diff changeset
313 ident = requireIdentifier();
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
314 // writefln("trying=%s,errorCount=%d", trying, errorCount);
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
315 // writefln("ident=%s", ident);
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
316 // Type FunctionName ( ParameterList ) FunctionBody
202
8aecf8925c5f - Added code for parsing AutoDeclaration in parseDeclaration().
aziz
parents: 201
diff changeset
317 if (token.type == T.LParen)
8aecf8925c5f - Added code for parsing AutoDeclaration in parseDeclaration().
aziz
parents: 201
diff changeset
318 {
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
319 // writef("°Function°");
202
8aecf8925c5f - Added code for parsing AutoDeclaration in parseDeclaration().
aziz
parents: 201
diff changeset
320 // It's a function declaration
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
321 TemplateParameter[] tparams;
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
322 if (isTemplateParameterList())
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
323 {
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
324 // ( TemplateParameterList ) ( ParameterList )
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
325 tparams = parseTemplateParameterList();
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
326 }
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
327
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
328 auto params = parseParameterList();
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
329 // ReturnType FunctionName ( ParameterList )
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
330 type = new FunctionType(type, params, tparams);
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
331 // type = parseDeclaratorSuffix(type);
202
8aecf8925c5f - Added code for parsing AutoDeclaration in parseDeclaration().
aziz
parents: 201
diff changeset
332 auto funcBody = parseFunctionBody(new FunctionBody);
8aecf8925c5f - Added code for parsing AutoDeclaration in parseDeclaration().
aziz
parents: 201
diff changeset
333 return new FunctionDeclaration(ident, type, null, funcBody);
8aecf8925c5f - Added code for parsing AutoDeclaration in parseDeclaration().
aziz
parents: 201
diff changeset
334 }
192
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
335 }
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
336
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
337 // It's a variable declaration.
194
b3604b237292 - Implemented parsing variable declarations.
aziz
parents: 193
diff changeset
338 string[] idents = [ident];
b3604b237292 - Implemented parsing variable declarations.
aziz
parents: 193
diff changeset
339 Expression[] values;
199
a95fee6e4b7e - Fix: parseDeclaration(): appending null to values when no initializer present.
aziz
parents: 198
diff changeset
340 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
341 while (token.type == T.Comma)
b3604b237292 - Implemented parsing variable declarations.
aziz
parents: 193
diff changeset
342 {
b3604b237292 - Implemented parsing variable declarations.
aziz
parents: 193
diff changeset
343 idents ~= requireIdentifier();
b3604b237292 - Implemented parsing variable declarations.
aziz
parents: 193
diff changeset
344 LenterLoop:
b3604b237292 - Implemented parsing variable declarations.
aziz
parents: 193
diff changeset
345 if (token.type == T.Assign)
b3604b237292 - Implemented parsing variable declarations.
aziz
parents: 193
diff changeset
346 {
b3604b237292 - Implemented parsing variable declarations.
aziz
parents: 193
diff changeset
347 nT();
b3604b237292 - Implemented parsing variable declarations.
aziz
parents: 193
diff changeset
348 values ~= parseInitializer();
b3604b237292 - Implemented parsing variable declarations.
aziz
parents: 193
diff changeset
349 }
199
a95fee6e4b7e - Fix: parseDeclaration(): appending null to values when no initializer present.
aziz
parents: 198
diff changeset
350 else
a95fee6e4b7e - Fix: parseDeclaration(): appending null to values when no initializer present.
aziz
parents: 198
diff changeset
351 values ~= null;
194
b3604b237292 - Implemented parsing variable declarations.
aziz
parents: 193
diff changeset
352 }
b3604b237292 - Implemented parsing variable declarations.
aziz
parents: 193
diff changeset
353 require(T.Semicolon);
b3604b237292 - Implemented parsing variable declarations.
aziz
parents: 193
diff changeset
354 return new VariableDeclaration(idents, values);
b3604b237292 - Implemented parsing variable declarations.
aziz
parents: 193
diff changeset
355 }
192
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
356
194
b3604b237292 - Implemented parsing variable declarations.
aziz
parents: 193
diff changeset
357 Expression parseInitializer()
b3604b237292 - Implemented parsing variable declarations.
aziz
parents: 193
diff changeset
358 {
198
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
359 if (token.type == T.Void)
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
360 {
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
361 Token next;
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
362 lx.peek(next);
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
363 if (next.type == T.Comma || next.type == T.Semicolon)
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
364 {
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
365 nT();
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
366 return new VoidInitializer();
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
367 }
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
368 }
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
369 return parseNonVoidInitializer();
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
370 }
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
371
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
372 Expression parseNonVoidInitializer()
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
373 {
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
374 Expression init;
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
375 switch (token.type)
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
376 {
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
377 case T.LBracket:
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
378 // ArrayInitializer:
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
379 // [ ]
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
380 // [ ArrayMemberInitializations ]
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
381 Expression[] keys;
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
382 Expression[] values;
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
383
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
384 nT();
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
385 while (token.type != T.RBracket)
198
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
386 {
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
387 auto e = parseNonVoidInitializer();
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
388 if (token.type == T.Colon)
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
389 {
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
390 nT();
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
391 keys ~= e;
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
392 values ~= parseNonVoidInitializer();
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
393 }
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
394 else
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
395 {
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
396 keys ~= null;
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
397 values ~= e;
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
398 }
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
399
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
400 if (token.type != T.Comma)
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
401 break;
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
402 nT();
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
403 }
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
404 require(T.RBracket);
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
405 init = new ArrayInitializer(keys, values);
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
406 break;
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
407 case T.LBrace:
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
408 // StructInitializer:
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
409 // { }
198
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
410 // { StructMemberInitializers }
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
411 Expression parseStructInitializer()
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
412 {
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
413 string[] idents;
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
414 Expression[] values;
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
415
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
416 nT();
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
417 while (token.type != T.RBrace)
198
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
418 {
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
419 if (token.type == T.Identifier)
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
420 {
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
421 Token next;
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
422 lx.peek(next);
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
423 // Peek for colon to see if this is a member identifier.
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
424 if (next.type == T.Colon)
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
425 {
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
426 idents ~= token.identifier();
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
427 nT();
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
428 nT();
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
429 }
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
430 }
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
431 // NonVoidInitializer
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
432 values ~= parseNonVoidInitializer();
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
433
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
434 if (token.type != T.Comma)
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
435 break;
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
436 nT();
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
437 }
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
438 require(T.RBrace);
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
439 return new StructInitializer(idents, values);
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
440 }
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
441
214
45fc474c1678 - Changed 'failed' parameter of try_() to 'success'.
aziz
parents: 213
diff changeset
442 bool success;
45fc474c1678 - Changed 'failed' parameter of try_() to 'success'.
aziz
parents: 213
diff changeset
443 auto si = try_(parseStructInitializer(), success);
45fc474c1678 - Changed 'failed' parameter of try_() to 'success'.
aziz
parents: 213
diff changeset
444 if (success)
200
61f60112ac63 - Fix: parsing AssignExpression when parsing StructInitializer failed.
aziz
parents: 199
diff changeset
445 {
198
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
446 init = si;
200
61f60112ac63 - Fix: parsing AssignExpression when parsing StructInitializer failed.
aziz
parents: 199
diff changeset
447 break;
61f60112ac63 - Fix: parsing AssignExpression when parsing StructInitializer failed.
aziz
parents: 199
diff changeset
448 }
216
984d48932bce - Added class EmptyStatement.
aziz
parents: 214
diff changeset
449 assert(token.type == T.LBrace);
200
61f60112ac63 - Fix: parsing AssignExpression when parsing StructInitializer failed.
aziz
parents: 199
diff changeset
450 //goto default;
198
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
451 default:
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
452 init = parseAssignExpression();
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
453 }
88c1777a9e51 - Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents: 197
diff changeset
454 return init;
192
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
455 }
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
456
193
2a2975b6d539 - Using parseFunctionBody() when parsing FunctionLiteralExpression.
aziz
parents: 192
diff changeset
457 FunctionBody parseFunctionBody(FunctionBody func)
192
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
458 {
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
459 while (1)
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
460 {
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
461 switch (token.type)
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
462 {
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
463 case T.LBrace:
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
464 require(T.LBrace);
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
465 func.funcBody = parseStatements();
192
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
466 require(T.RBrace);
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
467 break;
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
468 case T.Semicolon:
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
469 nT();
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
470 break;
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
471 case T.In:
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
472 //if (func.inBody)
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
473 // TODO: issue error msg.
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
474 require(T.LBrace);
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
475 func.inBody = parseStatements();
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
476 require(T.RBrace);
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
477 continue;
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
478 case T.Out:
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
479 //if (func.outBody)
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
480 // TODO: issue error msg.
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
481 nT();
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
482 if (token.type == T.LParen)
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
483 {
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
484 func.outIdent = requireIdentifier();
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
485 require(T.RParen);
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
486 }
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
487 require(T.LBrace);
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
488 func.outBody = parseStatements();
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
489 require(T.RBrace);
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
490 continue;
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
491 case T.Body:
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
492 nT();
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
493 goto case T.LBrace;
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
494 default:
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
495 // TODO: issue error msg.
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
496 error(MID.ExpectedButFound, "FunctionBody", token.srcText);
192
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
497 }
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
498 break; // exit while loop
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
499 }
193
2a2975b6d539 - Using parseFunctionBody() when parsing FunctionLiteralExpression.
aziz
parents: 192
diff changeset
500 return func;
192
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
501 }
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
502
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
503 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
504 {
146
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
505 Declaration decl;
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
506
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
507 switch (token.type)
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
508 {
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
509 case T.Extern:
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
510 nT();
159
5aa877506db0 - Added enum Linkage.
aziz
parents: 158
diff changeset
511 Linkage linkage;
146
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
512 if (token.type == T.LParen)
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
513 {
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
514 nT();
159
5aa877506db0 - Added enum Linkage.
aziz
parents: 158
diff changeset
515 auto ident = requireIdentifier();
5aa877506db0 - Added enum Linkage.
aziz
parents: 158
diff changeset
516 switch (ident)
5aa877506db0 - Added enum Linkage.
aziz
parents: 158
diff changeset
517 {
5aa877506db0 - Added enum Linkage.
aziz
parents: 158
diff changeset
518 case "C":
5aa877506db0 - Added enum Linkage.
aziz
parents: 158
diff changeset
519 if (token.type == T.PlusPlus)
5aa877506db0 - Added enum Linkage.
aziz
parents: 158
diff changeset
520 {
5aa877506db0 - Added enum Linkage.
aziz
parents: 158
diff changeset
521 nT();
5aa877506db0 - Added enum Linkage.
aziz
parents: 158
diff changeset
522 linkage = Linkage.Cpp;
5aa877506db0 - Added enum Linkage.
aziz
parents: 158
diff changeset
523 break;
5aa877506db0 - Added enum Linkage.
aziz
parents: 158
diff changeset
524 }
5aa877506db0 - Added enum Linkage.
aziz
parents: 158
diff changeset
525 linkage = Linkage.C;
5aa877506db0 - Added enum Linkage.
aziz
parents: 158
diff changeset
526 break;
5aa877506db0 - Added enum Linkage.
aziz
parents: 158
diff changeset
527 case "D":
5aa877506db0 - Added enum Linkage.
aziz
parents: 158
diff changeset
528 linkage = Linkage.D;
5aa877506db0 - Added enum Linkage.
aziz
parents: 158
diff changeset
529 break;
5aa877506db0 - Added enum Linkage.
aziz
parents: 158
diff changeset
530 case "Windows":
5aa877506db0 - Added enum Linkage.
aziz
parents: 158
diff changeset
531 linkage = Linkage.Windows;
5aa877506db0 - Added enum Linkage.
aziz
parents: 158
diff changeset
532 break;
5aa877506db0 - Added enum Linkage.
aziz
parents: 158
diff changeset
533 case "Pascal":
5aa877506db0 - Added enum Linkage.
aziz
parents: 158
diff changeset
534 linkage = Linkage.Pascal;
5aa877506db0 - Added enum Linkage.
aziz
parents: 158
diff changeset
535 break;
5aa877506db0 - Added enum Linkage.
aziz
parents: 158
diff changeset
536 default:
5aa877506db0 - Added enum Linkage.
aziz
parents: 158
diff changeset
537 // TODO: issue error msg. Unrecognized LinkageType.
5aa877506db0 - Added enum Linkage.
aziz
parents: 158
diff changeset
538 }
146
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
539 require(T.RParen);
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
540 }
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
541 decl = new ExternDeclaration(linkage, parseDeclarationsBlock());
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
542 break;
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
543 case T.Align:
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
544 nT();
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
545 int size = -1;
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
546 if (token.type == T.LParen)
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
547 {
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
548 nT();
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
549 if (token.type == T.Int32)
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
550 {
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
551 size = token.int_;
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
552 nT();
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
553 }
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
554 else
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
555 expected(T.Int32);
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
556 require(T.RParen);
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
557 }
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
558 decl = new AlignDeclaration(size, parseDeclarationsBlock());
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
559 break;
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
560 case T.Pragma:
147
e46b3415ec16 - Implemented parsing pragma declarations.
aziz
parents: 146
diff changeset
561 // Pragma:
e46b3415ec16 - Implemented parsing pragma declarations.
aziz
parents: 146
diff changeset
562 // pragma ( Identifier )
e46b3415ec16 - Implemented parsing pragma declarations.
aziz
parents: 146
diff changeset
563 // pragma ( Identifier , ExpressionList )
e46b3415ec16 - Implemented parsing pragma declarations.
aziz
parents: 146
diff changeset
564 // ExpressionList:
e46b3415ec16 - Implemented parsing pragma declarations.
aziz
parents: 146
diff changeset
565 // AssignExpression
e46b3415ec16 - Implemented parsing pragma declarations.
aziz
parents: 146
diff changeset
566 // AssignExpression , ExpressionList
e46b3415ec16 - Implemented parsing pragma declarations.
aziz
parents: 146
diff changeset
567 nT();
e46b3415ec16 - Implemented parsing pragma declarations.
aziz
parents: 146
diff changeset
568 string ident;
e46b3415ec16 - Implemented parsing pragma declarations.
aziz
parents: 146
diff changeset
569 Expression[] args;
e46b3415ec16 - Implemented parsing pragma declarations.
aziz
parents: 146
diff changeset
570 Declaration[] decls;
e46b3415ec16 - Implemented parsing pragma declarations.
aziz
parents: 146
diff changeset
571
e46b3415ec16 - Implemented parsing pragma declarations.
aziz
parents: 146
diff changeset
572 require(T.LParen);
e46b3415ec16 - Implemented parsing pragma declarations.
aziz
parents: 146
diff changeset
573 ident = requireIdentifier();
e46b3415ec16 - Implemented parsing pragma declarations.
aziz
parents: 146
diff changeset
574
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
575 // TODO: pragma(msg,) shouldn't be allowed
147
e46b3415ec16 - Implemented parsing pragma declarations.
aziz
parents: 146
diff changeset
576 if (token.type == T.Comma)
e46b3415ec16 - Implemented parsing pragma declarations.
aziz
parents: 146
diff changeset
577 args = parseArguments(T.RParen);
e46b3415ec16 - Implemented parsing pragma declarations.
aziz
parents: 146
diff changeset
578 else
e46b3415ec16 - Implemented parsing pragma declarations.
aziz
parents: 146
diff changeset
579 require(T.RParen);
e46b3415ec16 - Implemented parsing pragma declarations.
aziz
parents: 146
diff changeset
580
e46b3415ec16 - Implemented parsing pragma declarations.
aziz
parents: 146
diff changeset
581 if (token.type == T.Semicolon)
e46b3415ec16 - Implemented parsing pragma declarations.
aziz
parents: 146
diff changeset
582 nT();
e46b3415ec16 - Implemented parsing pragma declarations.
aziz
parents: 146
diff changeset
583 else
e46b3415ec16 - Implemented parsing pragma declarations.
aziz
parents: 146
diff changeset
584 decls = parseDeclarationsBlock();
e46b3415ec16 - Implemented parsing pragma declarations.
aziz
parents: 146
diff changeset
585
e46b3415ec16 - Implemented parsing pragma declarations.
aziz
parents: 146
diff changeset
586 decl = new PragmaDeclaration(ident, args, decls);
e46b3415ec16 - Implemented parsing pragma declarations.
aziz
parents: 146
diff changeset
587 break;
149
37e2e0d06013 - Removed ProtectionDeclaration.
aziz
parents: 148
diff changeset
588 // Protection attributes
146
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
589 case T.Private:
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
590 case T.Package:
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
591 case T.Protected:
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
592 case T.Public:
148
e3e4d3314166 - Implemented parsing protection attributes.
aziz
parents: 147
diff changeset
593 case T.Export:
149
37e2e0d06013 - Removed ProtectionDeclaration.
aziz
parents: 148
diff changeset
594 // StorageClass attributes
146
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
595 case T.Override:
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
596 case T.Deprecated:
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
597 case T.Abstract:
203
4f949a3a394b - synchronized is parsed as an Attribute in parseDeclarationDefinition() now.
aziz
parents: 202
diff changeset
598 case T.Synchronized:
146
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
599 case T.Static:
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
600 case T.Final:
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
601 case T.Const:
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
602 case T.Auto:
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
603 case T.Scope:
150
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
604 nT();
149
37e2e0d06013 - Removed ProtectionDeclaration.
aziz
parents: 148
diff changeset
605 decl = new AttributeDeclaration(token.type, parseDeclarationsBlock());
37e2e0d06013 - Removed ProtectionDeclaration.
aziz
parents: 148
diff changeset
606 break;
146
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
607 default:
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
608 assert(0);
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
609 }
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
610 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
611 }
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
612
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
613 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
614 {
107
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
615 assert(token.type == T.Import || token.type == T.Static);
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
616
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
617 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
618 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
619
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
620 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
621 {
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 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
623 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
624 }
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
625
114
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
626 ModuleName[] moduleNames;
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
627 string[] moduleAliases;
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
628 string[] bindNames;
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
629 string[] bindAliases;
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
630
115
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
631 nT(); // Skip import keyword.
114
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
632 do
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
633 {
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
634 ModuleName moduleName;
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
635 string moduleAlias;
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
636
115
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
637 moduleAlias = requireIdentifier();
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
638
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
639 // AliasName = ModuleName
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
640 if (token.type == T.Assign)
114
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
641 {
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
642 nT();
115
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
643 moduleName ~= requireIdentifier();
114
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
644 }
115
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
645 else // import Identifier [^=]
114
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
646 {
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
647 moduleName ~= moduleAlias;
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
648 moduleAlias = null;
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
649 }
115
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
650
114
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
651
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
652 // parse Identifier(.Identifier)*
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
653 while (token.type == T.Dot)
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
654 {
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
655 nT();
115
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
656 moduleName ~= requireIdentifier();
114
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
657 }
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
658
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
659 // Push identifiers.
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
660 moduleNames ~= moduleName;
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
661 moduleAliases ~= moduleAlias;
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
662
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
663 // parse : BindAlias = BindName(, BindAlias = BindName)*;
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
664 // : BindName(, BindName)*;
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
665 if (token.type == T.Colon)
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
666 {
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
667 string bindName, bindAlias;
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
668 do
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
669 {
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
670 nT();
115
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
671 bindAlias = requireIdentifier();
114
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
672
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
673 if (token.type == T.Assign)
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
674 {
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
675 nT();
115
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
676 bindName = requireIdentifier();
114
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
677 }
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
678 else
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
679 {
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
680 bindName = bindAlias;
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
681 bindAlias = null;
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
682 }
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
683
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
684 // Push identifiers.
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
685 bindNames ~= bindName;
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
686 bindAliases ~= bindAlias;
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
687
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
688 } while (token.type == T.Comma)
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
689 break;
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
690 }
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
691 } while (token.type == T.Comma)
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
692 require(T.Semicolon);
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
693
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
694 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
695 }
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
107
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
697 Declaration parseEnumDeclaration()
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
698 {
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
699 assert(token.type == T.Enum);
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
700
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
701 string enumName;
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
702 Type baseType;
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
703 string[] members;
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
704 Expression[] values;
126
0f0e7352e91d - Renamed member hasDefinition of class Declaration to hasBody.
aziz
parents: 125
diff changeset
705 bool hasBody;
107
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
706
115
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
707 nT(); // Skip enum keyword.
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
708 enumName = requireIdentifier();
107
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
709
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
710 if (token.type == T.Colon)
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
711 {
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
712 nT();
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
713 baseType = parseBasicType();
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
714 }
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
715
115
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
716 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
717 {
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
718 //if (ident.length == 0)
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
719 // TODO: issue error msg
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
720 nT();
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
721 }
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
722 else if (token.type == T.LBrace)
107
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
723 {
126
0f0e7352e91d - Renamed member hasDefinition of class Declaration to hasBody.
aziz
parents: 125
diff changeset
724 hasBody = true;
107
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
725 nT();
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
726 do
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
727 {
115
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
728 members ~= requireIdentifier();
107
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
729
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
730 if (token.type == T.Assign)
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
731 {
115
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
732 nT();
107
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
733 values ~= parseAssignExpression();
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
734 }
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
735 else
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
736 values ~= null;
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
737
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
738 if (token.type == T.Comma)
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
739 nT();
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
740 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
741 {
124
d4c4cea6ee7f - Renamed method errorIfNot() to expected().
aziz
parents: 123
diff changeset
742 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
743 break;
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
744 }
107
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
745 } while (token.type != T.RBrace)
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
746 nT();
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
747 }
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
748
126
0f0e7352e91d - Renamed member hasDefinition of class Declaration to hasBody.
aziz
parents: 125
diff changeset
749 return new EnumDeclaration(enumName, baseType, members, values, hasBody);
107
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
750 }
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
751
109
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
752 Declaration parseClassDeclaration()
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
753 {
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
754 assert(token.type == T.Class);
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
755
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
756 string className;
195
37c2ffd649c4 - Parsing template parameter list for class, interface, struct and union declarations.
aziz
parents: 194
diff changeset
757 TemplateParameter[] tparams;
109
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
758 BaseClass[] bases;
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
759 Declaration[] decls;
126
0f0e7352e91d - Renamed member hasDefinition of class Declaration to hasBody.
aziz
parents: 125
diff changeset
760 bool hasBody;
109
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
761
115
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
762 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
763 className = requireIdentifier();
109
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
764
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
765 if (token.type == T.LParen)
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
766 {
195
37c2ffd649c4 - Parsing template parameter list for class, interface, struct and union declarations.
aziz
parents: 194
diff changeset
767 tparams = parseTemplateParameterList();
109
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
768 }
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
769
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
770 if (token.type == T.Colon)
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
771 bases = parseBaseClasses();
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
772
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
773 if (token.type == T.Semicolon)
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
774 {
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
775 //if (bases.length != 0)
195
37c2ffd649c4 - Parsing template parameter list for class, interface, struct and union declarations.
aziz
parents: 194
diff changeset
776 // TODO: Error: bases classes are not allowed in forward declarations.
109
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
777 nT();
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
778 }
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
779 else if (token.type == T.LBrace)
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
780 {
126
0f0e7352e91d - Renamed member hasDefinition of class Declaration to hasBody.
aziz
parents: 125
diff changeset
781 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
782 // 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
783 decls = parseDeclarationDefinitionsBlock();
109
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
784 }
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
785 else
124
d4c4cea6ee7f - Renamed method errorIfNot() to expected().
aziz
parents: 123
diff changeset
786 expected(T.LBrace); // TODO: better error msg
109
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
787
195
37c2ffd649c4 - Parsing template parameter list for class, interface, struct and union declarations.
aziz
parents: 194
diff changeset
788 return new ClassDeclaration(className, tparams, bases, decls, hasBody);
109
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
789 }
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
790
144
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
791 BaseClass[] parseBaseClasses(bool colonLeadsOff = true)
109
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
792 {
144
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
793 if (colonLeadsOff)
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
794 {
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
795 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
796 nT(); // Skip colon
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
797 }
109
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
798
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
799 BaseClass[] bases;
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
800
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
801 while (1)
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
802 {
117
79857de26e86 - Moved class Parameter to module Types. Added struct Parameters.
aziz
parents: 116
diff changeset
803 Protection prot = Protection.Public;
109
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
804 switch (token.type)
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
805 {
204
082f30904456 - Allowing 'typeof' in BaseClassList.
aziz
parents: 203
diff changeset
806 case T.Identifier, T.Dot, T.Typeof: goto LparseBasicType;
109
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
807 case T.Private: prot = Protection.Private; break;
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
808 case T.Protected: prot = Protection.Protected; break;
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
809 case T.Package: prot = Protection.Package; break;
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
810 case T.Public: /*prot = Protection.Public;*/ break;
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
811 default:
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
812 // TODO: issue error msg
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
813 return bases;
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
814 }
158
759f437313f9 - Moved enum Protection and class BaseClass to module Types.
aziz
parents: 157
diff changeset
815 nT(); // Skip protection attribute.
759f437313f9 - Moved enum Protection and class BaseClass to module Types.
aziz
parents: 157
diff changeset
816 LparseBasicType:
759f437313f9 - Moved enum Protection and class BaseClass to module Types.
aziz
parents: 157
diff changeset
817 auto type = parseBasicType();
759f437313f9 - Moved enum Protection and class BaseClass to module Types.
aziz
parents: 157
diff changeset
818 //if (type.tid != TID.DotList)
759f437313f9 - Moved enum Protection and class BaseClass to module Types.
aziz
parents: 157
diff changeset
819 // 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
820 bases ~= new BaseClass(prot, type);
109
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
821 if (token.type != T.Comma)
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
822 break;
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
823 }
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
824 return bases;
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
825 }
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
826
112
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
827 Declaration parseInterfaceDeclaration()
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
828 {
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
829 assert(token.type == T.Interface);
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
830
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
831 string name;
195
37c2ffd649c4 - Parsing template parameter list for class, interface, struct and union declarations.
aziz
parents: 194
diff changeset
832 TemplateParameter[] tparams;
112
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
833 BaseClass[] bases;
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
834 Declaration[] decls;
126
0f0e7352e91d - Renamed member hasDefinition of class Declaration to hasBody.
aziz
parents: 125
diff changeset
835 bool hasBody;
112
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
836
115
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
837 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
838 name = requireIdentifier();
112
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
839
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
840 if (token.type == T.LParen)
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
841 {
195
37c2ffd649c4 - Parsing template parameter list for class, interface, struct and union declarations.
aziz
parents: 194
diff changeset
842 tparams = parseTemplateParameterList();
112
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
843 }
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
844
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
845 if (token.type == T.Colon)
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
846 bases = parseBaseClasses();
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
847
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
848 if (token.type == T.Semicolon)
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
849 {
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
850 //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
851 // TODO: error: base classes are not allowed in forward declarations.
112
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
852 nT();
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
853 }
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
854 else if (token.type == T.LBrace)
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
855 {
126
0f0e7352e91d - Renamed member hasDefinition of class Declaration to hasBody.
aziz
parents: 125
diff changeset
856 hasBody = true;
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
857 decls = parseDeclarationDefinitionsBlock();
112
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
858 }
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
859 else
124
d4c4cea6ee7f - Renamed method errorIfNot() to expected().
aziz
parents: 123
diff changeset
860 expected(T.LBrace); // TODO: better error msg
112
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
861
113
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
862 // TODO: error if decls.length == 0
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
863
195
37c2ffd649c4 - Parsing template parameter list for class, interface, struct and union declarations.
aziz
parents: 194
diff changeset
864 return new InterfaceDeclaration(name, tparams, bases, decls, hasBody);
112
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
865 }
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
866
113
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
867 Declaration parseAggregateDeclaration()
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
868 {
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
869 assert(token.type == T.Struct || token.type == T.Union);
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
870
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
871 TOK tok = token.type;
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
872
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
873 string name;
195
37c2ffd649c4 - Parsing template parameter list for class, interface, struct and union declarations.
aziz
parents: 194
diff changeset
874 TemplateParameter[] tparams;
113
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
875 Declaration[] decls;
126
0f0e7352e91d - Renamed member hasDefinition of class Declaration to hasBody.
aziz
parents: 125
diff changeset
876 bool hasBody;
113
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
877
115
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
878 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
879 // name is optional.
113
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
880 if (token.type == T.Identifier)
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
881 {
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
882 name = token.identifier;
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
883 nT();
115
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
884 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
885 {
195
37c2ffd649c4 - Parsing template parameter list for class, interface, struct and union declarations.
aziz
parents: 194
diff changeset
886 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
887 }
113
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
888 }
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
889
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
890 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
891 {
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
892 //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
893 // TODO: error: forward declarations must have a name.
113
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
894 nT();
115
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
895 }
113
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
896 else if (token.type == T.LBrace)
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
897 {
126
0f0e7352e91d - Renamed member hasDefinition of class Declaration to hasBody.
aziz
parents: 125
diff changeset
898 hasBody = true;
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
899 decls = parseDeclarationDefinitionsBlock();
113
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
900 }
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
901 else
124
d4c4cea6ee7f - Renamed method errorIfNot() to expected().
aziz
parents: 123
diff changeset
902 expected(T.LBrace); // TODO: better error msg
113
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
903
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
904 // TODO: error if decls.length == 0
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
905
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
906 if (tok == T.Struct)
195
37c2ffd649c4 - Parsing template parameter list for class, interface, struct and union declarations.
aziz
parents: 194
diff changeset
907 return new StructDeclaration(name, tparams, decls, hasBody);
113
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
908 else
195
37c2ffd649c4 - Parsing template parameter list for class, interface, struct and union declarations.
aziz
parents: 194
diff changeset
909 return new UnionDeclaration(name, tparams, decls, hasBody);
113
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
910 }
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
911
117
79857de26e86 - Moved class Parameter to module Types. Added struct Parameters.
aziz
parents: 116
diff changeset
912 Declaration parseConstructorDeclaration()
79857de26e86 - Moved class Parameter to module Types. Added struct Parameters.
aziz
parents: 116
diff changeset
913 {
79857de26e86 - Moved class Parameter to module Types. Added struct Parameters.
aziz
parents: 116
diff changeset
914 assert(token.type == T.This);
79857de26e86 - Moved class Parameter to module Types. Added struct Parameters.
aziz
parents: 116
diff changeset
915 nT(); // Skip 'this' keyword.
143
e760d7552f66 - Renamed parseArgumentList() to parseArguments().
aziz
parents: 141
diff changeset
916 auto parameters = parseParameterList();
197
ff32eb87300e - Using parseFunctionBody() for Constructor-,Destructor-,StaticConstructor-,StaticDestructor-,Invariant-,Unittest-,New- and DeleteDeclaration.
aziz
parents: 196
diff changeset
917 auto funcBody = parseFunctionBody(new FunctionBody);
ff32eb87300e - Using parseFunctionBody() for Constructor-,Destructor-,StaticConstructor-,StaticDestructor-,Invariant-,Unittest-,New- and DeleteDeclaration.
aziz
parents: 196
diff changeset
918 return new ConstructorDeclaration(parameters, funcBody);
117
79857de26e86 - Moved class Parameter to module Types. Added struct Parameters.
aziz
parents: 116
diff changeset
919 }
79857de26e86 - Moved class Parameter to module Types. Added struct Parameters.
aziz
parents: 116
diff changeset
920
118
379f33cbd521 - Added parseDestructorDeclaration() and DestructorDeclaration class.
aziz
parents: 117
diff changeset
921 Declaration parseDestructorDeclaration()
379f33cbd521 - Added parseDestructorDeclaration() and DestructorDeclaration class.
aziz
parents: 117
diff changeset
922 {
379f33cbd521 - Added parseDestructorDeclaration() and DestructorDeclaration class.
aziz
parents: 117
diff changeset
923 assert(token.type == T.Tilde);
379f33cbd521 - Added parseDestructorDeclaration() and DestructorDeclaration class.
aziz
parents: 117
diff changeset
924 nT(); // Skip ~
379f33cbd521 - Added parseDestructorDeclaration() and DestructorDeclaration class.
aziz
parents: 117
diff changeset
925 require(T.This);
379f33cbd521 - Added parseDestructorDeclaration() and DestructorDeclaration class.
aziz
parents: 117
diff changeset
926 require(T.LParen);
379f33cbd521 - Added parseDestructorDeclaration() and DestructorDeclaration class.
aziz
parents: 117
diff changeset
927 require(T.RParen);
197
ff32eb87300e - Using parseFunctionBody() for Constructor-,Destructor-,StaticConstructor-,StaticDestructor-,Invariant-,Unittest-,New- and DeleteDeclaration.
aziz
parents: 196
diff changeset
928 auto funcBody = parseFunctionBody(new FunctionBody);
ff32eb87300e - Using parseFunctionBody() for Constructor-,Destructor-,StaticConstructor-,StaticDestructor-,Invariant-,Unittest-,New- and DeleteDeclaration.
aziz
parents: 196
diff changeset
929 return new DestructorDeclaration(funcBody);
118
379f33cbd521 - Added parseDestructorDeclaration() and DestructorDeclaration class.
aziz
parents: 117
diff changeset
930 }
379f33cbd521 - Added parseDestructorDeclaration() and DestructorDeclaration class.
aziz
parents: 117
diff changeset
931
119
363cd39022f9 - Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents: 118
diff changeset
932 Declaration parseStaticConstructorDeclaration()
363cd39022f9 - Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents: 118
diff changeset
933 {
363cd39022f9 - Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents: 118
diff changeset
934 assert(token.type == T.Static);
363cd39022f9 - Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents: 118
diff changeset
935 nT(); // Skip static keyword.
363cd39022f9 - Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents: 118
diff changeset
936 nT(); // Skip 'this' keyword.
363cd39022f9 - Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents: 118
diff changeset
937 require(T.LParen);
363cd39022f9 - Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents: 118
diff changeset
938 require(T.RParen);
197
ff32eb87300e - Using parseFunctionBody() for Constructor-,Destructor-,StaticConstructor-,StaticDestructor-,Invariant-,Unittest-,New- and DeleteDeclaration.
aziz
parents: 196
diff changeset
939 auto funcBody = parseFunctionBody(new FunctionBody);
ff32eb87300e - Using parseFunctionBody() for Constructor-,Destructor-,StaticConstructor-,StaticDestructor-,Invariant-,Unittest-,New- and DeleteDeclaration.
aziz
parents: 196
diff changeset
940 return new StaticConstructorDeclaration(funcBody);
119
363cd39022f9 - Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents: 118
diff changeset
941 }
363cd39022f9 - Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents: 118
diff changeset
942
363cd39022f9 - Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents: 118
diff changeset
943 Declaration parseStaticDestructorDeclaration()
363cd39022f9 - Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents: 118
diff changeset
944 {
363cd39022f9 - Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents: 118
diff changeset
945 assert(token.type == T.Static);
363cd39022f9 - Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents: 118
diff changeset
946 nT(); // Skip static keyword.
363cd39022f9 - Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents: 118
diff changeset
947 nT(); // Skip ~
363cd39022f9 - Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents: 118
diff changeset
948 require(T.This);
363cd39022f9 - Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents: 118
diff changeset
949 require(T.LParen);
363cd39022f9 - Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents: 118
diff changeset
950 require(T.RParen);
197
ff32eb87300e - Using parseFunctionBody() for Constructor-,Destructor-,StaticConstructor-,StaticDestructor-,Invariant-,Unittest-,New- and DeleteDeclaration.
aziz
parents: 196
diff changeset
951 auto funcBody = parseFunctionBody(new FunctionBody);
ff32eb87300e - Using parseFunctionBody() for Constructor-,Destructor-,StaticConstructor-,StaticDestructor-,Invariant-,Unittest-,New- and DeleteDeclaration.
aziz
parents: 196
diff changeset
952 return new StaticDestructorDeclaration(funcBody);
119
363cd39022f9 - Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents: 118
diff changeset
953 }
363cd39022f9 - Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents: 118
diff changeset
954
120
e5329dac0405 - Added parseInvariantDeclaration().
aziz
parents: 119
diff changeset
955 Declaration parseInvariantDeclaration()
e5329dac0405 - Added parseInvariantDeclaration().
aziz
parents: 119
diff changeset
956 {
e5329dac0405 - Added parseInvariantDeclaration().
aziz
parents: 119
diff changeset
957 assert(token.type == T.Invariant);
e5329dac0405 - Added parseInvariantDeclaration().
aziz
parents: 119
diff changeset
958 nT(); // Skip invariant keyword.
e5329dac0405 - Added parseInvariantDeclaration().
aziz
parents: 119
diff changeset
959 // Optional () for getting ready porting to D 2.0
e5329dac0405 - Added parseInvariantDeclaration().
aziz
parents: 119
diff changeset
960 if (token.type == T.LParen)
122
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
961 requireNext(T.RParen);
197
ff32eb87300e - Using parseFunctionBody() for Constructor-,Destructor-,StaticConstructor-,StaticDestructor-,Invariant-,Unittest-,New- and DeleteDeclaration.
aziz
parents: 196
diff changeset
962 auto funcBody = parseFunctionBody(new FunctionBody);
ff32eb87300e - Using parseFunctionBody() for Constructor-,Destructor-,StaticConstructor-,StaticDestructor-,Invariant-,Unittest-,New- and DeleteDeclaration.
aziz
parents: 196
diff changeset
963 return new InvariantDeclaration(funcBody);
120
e5329dac0405 - Added parseInvariantDeclaration().
aziz
parents: 119
diff changeset
964 }
e5329dac0405 - Added parseInvariantDeclaration().
aziz
parents: 119
diff changeset
965
121
030933c6b5f0 - Added parseUnittestDeclaration().
aziz
parents: 120
diff changeset
966 Declaration parseUnittestDeclaration()
030933c6b5f0 - Added parseUnittestDeclaration().
aziz
parents: 120
diff changeset
967 {
030933c6b5f0 - Added parseUnittestDeclaration().
aziz
parents: 120
diff changeset
968 assert(token.type == T.Unittest);
030933c6b5f0 - Added parseUnittestDeclaration().
aziz
parents: 120
diff changeset
969
122
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
970 nT(); // Skip unittest keyword.
197
ff32eb87300e - Using parseFunctionBody() for Constructor-,Destructor-,StaticConstructor-,StaticDestructor-,Invariant-,Unittest-,New- and DeleteDeclaration.
aziz
parents: 196
diff changeset
971 auto funcBody = parseFunctionBody(new FunctionBody);
ff32eb87300e - Using parseFunctionBody() for Constructor-,Destructor-,StaticConstructor-,StaticDestructor-,Invariant-,Unittest-,New- and DeleteDeclaration.
aziz
parents: 196
diff changeset
972 return new UnittestDeclaration(funcBody);
121
030933c6b5f0 - Added parseUnittestDeclaration().
aziz
parents: 120
diff changeset
973 }
030933c6b5f0 - Added parseUnittestDeclaration().
aziz
parents: 120
diff changeset
974
122
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
975 Declaration parseDebugDeclaration()
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
976 {
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
977 assert(token.type == T.Debug);
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
978
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
979 nT(); // Skip debug keyword.
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
980
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
981 int levelSpec = -1; // debug = Integer ;
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
982 string identSpec; // debug = Identifier ;
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
983 int levelCond = -1; // debug ( Integer )
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
984 string identCond; // debug ( Identifier )
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
985 Declaration[] decls, elseDecls;
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
986
123
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
987 void parseIdentOrInt(ref string ident, ref int level)
122
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
988 {
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
989 nT();
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
990 if (token.type == T.Int32)
123
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
991 level = token.int_;
122
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
992 else if (token.type == T.Identifier)
123
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
993 ident = token.identifier;
122
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
994 else
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
995 {
124
d4c4cea6ee7f - Renamed method errorIfNot() to expected().
aziz
parents: 123
diff changeset
996 expected(T.Identifier); // TODO: better error msg
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
997 return;
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
998 }
122
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
999 nT();
123
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1000 }
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1001
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1002 if (token.type == T.Assign)
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1003 {
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1004 parseIdentOrInt(identSpec, levelSpec);
122
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
1005 require(T.Semicolon);
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
1006 }
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
1007 else
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
1008 {
123
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1009 // Condition:
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1010 // Integer
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1011 // Identifier
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1012 // ( Condition )
122
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
1013 if (token.type == T.LParen)
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
1014 {
123
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1015 parseIdentOrInt(identCond, levelCond);
122
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
1016 require(T.RParen);
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
1017 }
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
1018
123
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1019 // debug DeclarationsBlock
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1020 // debug ( Condition ) DeclarationsBlock
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1021 decls = parseDeclarationsBlock();
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1022
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1023 // else DeclarationsBlock
190
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
1024 // debug without condition and else body makes no sense
123
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1025 if (token.type == T.Else && (levelCond != -1 || identCond.length != 0))
122
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
1026 {
123
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1027 nT();
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1028 //if (token.type == T.Colon)
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1029 // TODO: avoid "else:"?
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1030 elseDecls = parseDeclarationsBlock();
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1031 }
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1032 // else
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1033 // TODO: issue error msg
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1034 }
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1035
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1036 return new DebugDeclaration(levelSpec, identSpec, levelCond, identCond, decls, elseDecls);
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1037 }
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1038
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1039 Declaration parseVersionDeclaration()
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1040 {
146
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
1041 assert(token.type == T.Version);
123
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1042
146
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
1043 nT(); // Skip version keyword.
123
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1044
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1045 int levelSpec = -1; // version = Integer ;
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1046 string identSpec; // version = Identifier ;
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1047 int levelCond = -1; // version ( Integer )
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1048 string identCond; // version ( Identifier )
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1049 Declaration[] decls, elseDecls;
122
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
1050
123
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1051 void parseIdentOrInt(ref string ident, ref int level)
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1052 {
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1053 if (token.type == T.Int32)
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1054 level = token.int_;
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1055 else if (token.type == T.Identifier)
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1056 ident = token.identifier;
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1057 else
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
1058 {
124
d4c4cea6ee7f - Renamed method errorIfNot() to expected().
aziz
parents: 123
diff changeset
1059 expected(T.Identifier); // TODO: better error msg
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
1060 return;
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
1061 }
123
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1062 nT();
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1063 }
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1064
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1065 if (token.type == T.Assign)
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1066 {
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
1067 nT();
123
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1068 parseIdentOrInt(identSpec, levelSpec);
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1069 require(T.Semicolon);
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1070 }
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1071 else
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1072 {
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1073 // Condition:
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1074 // Integer
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1075 // Identifier
146
8180eb84e69c - Started implementation of parseAttributeSpecifier().
aziz
parents: 145
diff changeset
1076
123
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1077 // ( Condition )
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1078 require(T.LParen);
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1079 parseIdentOrInt(identCond, levelCond);
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1080 require(T.RParen);
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1081
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1082 // version ( Condition ) DeclarationsBlock
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1083 decls = parseDeclarationsBlock();
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1084
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1085 // else DeclarationsBlock
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1086 if (token.type == T.Else)
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1087 {
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1088 nT();
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1089 //if (token.type == T.Colon)
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1090 // TODO: avoid "else:"?
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1091 elseDecls = parseDeclarationsBlock();
122
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
1092 }
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
1093 }
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
1094
123
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
1095 return new VersionDeclaration(levelSpec, identSpec, levelCond, identCond, decls, elseDecls);
122
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
1096 }
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
1097
125
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
1098 Declaration parseStaticIfDeclaration()
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
1099 {
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
1100 assert(token.type == T.Static);
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
1101
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
1102 nT(); // Skip static keyword.
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
1103 nT(); // Skip if keyword.
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
1104
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
1105 Expression condition;
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
1106 Declaration[] ifDecls, elseDecls;
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
1107
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
1108 require(T.LParen);
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
1109 condition = parseAssignExpression();
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
1110 require(T.RParen);
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
1111
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
1112 if (token.type != T.Colon)
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
1113 ifDecls = parseDeclarationsBlock();
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
1114 else
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
1115 expected(T.LBrace); // TODO: better error msg
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
1116
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
1117 if (token.type == T.Else)
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
1118 {
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
1119 nT();
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
1120 if (token.type != T.Colon)
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
1121 elseDecls = parseDeclarationsBlock();
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
1122 else
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
1123 expected(T.LBrace); // TODO: better error msg
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
1124 }
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
1125
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
1126 return new StaticIfDeclaration(condition, ifDecls, elseDecls);
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
1127 }
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
1128
127
cb9a97ebb570 - Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents: 126
diff changeset
1129 Declaration parseStaticAssertDeclaration()
cb9a97ebb570 - Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents: 126
diff changeset
1130 {
cb9a97ebb570 - Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents: 126
diff changeset
1131 assert(token.type == T.Static);
cb9a97ebb570 - Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents: 126
diff changeset
1132
cb9a97ebb570 - Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents: 126
diff changeset
1133 nT(); // Skip static keyword.
cb9a97ebb570 - Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents: 126
diff changeset
1134 nT(); // Skip assert keyword.
cb9a97ebb570 - Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents: 126
diff changeset
1135
cb9a97ebb570 - Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents: 126
diff changeset
1136 Expression condition, message;
cb9a97ebb570 - Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents: 126
diff changeset
1137
cb9a97ebb570 - Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents: 126
diff changeset
1138 require(T.LParen);
cb9a97ebb570 - Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents: 126
diff changeset
1139
cb9a97ebb570 - Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents: 126
diff changeset
1140 condition = parseAssignExpression();
cb9a97ebb570 - Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents: 126
diff changeset
1141
cb9a97ebb570 - Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents: 126
diff changeset
1142 if (token.type == T.Comma)
cb9a97ebb570 - Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents: 126
diff changeset
1143 {
cb9a97ebb570 - Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents: 126
diff changeset
1144 nT();
cb9a97ebb570 - Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents: 126
diff changeset
1145 message = parseAssignExpression();
cb9a97ebb570 - Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents: 126
diff changeset
1146 }
cb9a97ebb570 - Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents: 126
diff changeset
1147
cb9a97ebb570 - Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents: 126
diff changeset
1148 require(T.RParen);
128
e02b87281b4e - Static asserts have to end with a semicolon.
aziz
parents: 127
diff changeset
1149 require(T.Semicolon);
127
cb9a97ebb570 - Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents: 126
diff changeset
1150
cb9a97ebb570 - Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents: 126
diff changeset
1151 return new StaticAssertDeclaration(condition, message);
cb9a97ebb570 - Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents: 126
diff changeset
1152 }
cb9a97ebb570 - Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents: 126
diff changeset
1153
140
64d7186b087c - Implemented parseTemplateParameters().
aziz
parents: 139
diff changeset
1154 Declaration parseTemplateDeclaration()
64d7186b087c - Implemented parseTemplateParameters().
aziz
parents: 139
diff changeset
1155 {
64d7186b087c - Implemented parseTemplateParameters().
aziz
parents: 139
diff changeset
1156 assert(token.type == T.Template);
64d7186b087c - Implemented parseTemplateParameters().
aziz
parents: 139
diff changeset
1157 nT(); // Skip template keyword.
64d7186b087c - Implemented parseTemplateParameters().
aziz
parents: 139
diff changeset
1158 auto templateName = requireIdentifier();
143
e760d7552f66 - Renamed parseArgumentList() to parseArguments().
aziz
parents: 141
diff changeset
1159 auto templateParams = parseTemplateParameterList();
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
1160 auto decls = parseDeclarationDefinitionsBlock();
140
64d7186b087c - Implemented parseTemplateParameters().
aziz
parents: 139
diff changeset
1161 return new TemplateDeclaration(templateName, templateParams, decls);
64d7186b087c - Implemented parseTemplateParameters().
aziz
parents: 139
diff changeset
1162 }
64d7186b087c - Implemented parseTemplateParameters().
aziz
parents: 139
diff changeset
1163
141
7ab33ee1a641 - Implemented parseNew- and DeleteDeclaration().
aziz
parents: 140
diff changeset
1164 Declaration parseNewDeclaration()
7ab33ee1a641 - Implemented parseNew- and DeleteDeclaration().
aziz
parents: 140
diff changeset
1165 {
7ab33ee1a641 - Implemented parseNew- and DeleteDeclaration().
aziz
parents: 140
diff changeset
1166 assert(token.type == T.New);
7ab33ee1a641 - Implemented parseNew- and DeleteDeclaration().
aziz
parents: 140
diff changeset
1167 nT(); // Skip new keyword.
143
e760d7552f66 - Renamed parseArgumentList() to parseArguments().
aziz
parents: 141
diff changeset
1168 auto parameters = parseParameterList();
197
ff32eb87300e - Using parseFunctionBody() for Constructor-,Destructor-,StaticConstructor-,StaticDestructor-,Invariant-,Unittest-,New- and DeleteDeclaration.
aziz
parents: 196
diff changeset
1169 auto funcBody = parseFunctionBody(new FunctionBody);
ff32eb87300e - Using parseFunctionBody() for Constructor-,Destructor-,StaticConstructor-,StaticDestructor-,Invariant-,Unittest-,New- and DeleteDeclaration.
aziz
parents: 196
diff changeset
1170 return new NewDeclaration(parameters, funcBody);
141
7ab33ee1a641 - Implemented parseNew- and DeleteDeclaration().
aziz
parents: 140
diff changeset
1171 }
7ab33ee1a641 - Implemented parseNew- and DeleteDeclaration().
aziz
parents: 140
diff changeset
1172
7ab33ee1a641 - Implemented parseNew- and DeleteDeclaration().
aziz
parents: 140
diff changeset
1173 Declaration parseDeleteDeclaration()
7ab33ee1a641 - Implemented parseNew- and DeleteDeclaration().
aziz
parents: 140
diff changeset
1174 {
7ab33ee1a641 - Implemented parseNew- and DeleteDeclaration().
aziz
parents: 140
diff changeset
1175 assert(token.type == T.Delete);
7ab33ee1a641 - Implemented parseNew- and DeleteDeclaration().
aziz
parents: 140
diff changeset
1176 nT(); // Skip delete keyword.
143
e760d7552f66 - Renamed parseArgumentList() to parseArguments().
aziz
parents: 141
diff changeset
1177 auto parameters = parseParameterList();
197
ff32eb87300e - Using parseFunctionBody() for Constructor-,Destructor-,StaticConstructor-,StaticDestructor-,Invariant-,Unittest-,New- and DeleteDeclaration.
aziz
parents: 196
diff changeset
1178 // 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
1179 auto funcBody = parseFunctionBody(new FunctionBody);
ff32eb87300e - Using parseFunctionBody() for Constructor-,Destructor-,StaticConstructor-,StaticDestructor-,Invariant-,Unittest-,New- and DeleteDeclaration.
aziz
parents: 196
diff changeset
1180 return new DeleteDeclaration(parameters, funcBody);
141
7ab33ee1a641 - Implemented parseNew- and DeleteDeclaration().
aziz
parents: 140
diff changeset
1181 }
7ab33ee1a641 - Implemented parseNew- and DeleteDeclaration().
aziz
parents: 140
diff changeset
1182
154
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1183 /+
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1184 DotListExpression:
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1185 . DotListItems
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1186 DotListItems
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1187 Typeof
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1188 Typeof . DotListItems
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1189 DotListItems:
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1190 DotListItem
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1191 DotListItem . DotListItems
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1192 DotListItem:
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1193 Identifier
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1194 TemplateInstance
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1195 NewExpression
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1196 TemplateInstance:
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1197 Identifier !( TemplateArgumentList )
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1198 +/
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1199 DotListExpression parseDotListExpression()
152
fe2e36eb4b45 - Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents: 151
diff changeset
1200 {
fe2e36eb4b45 - Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents: 151
diff changeset
1201 Expression[] identList;
fe2e36eb4b45 - Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents: 151
diff changeset
1202 if (token.type == T.Dot)
fe2e36eb4b45 - Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents: 151
diff changeset
1203 {
fe2e36eb4b45 - Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents: 151
diff changeset
1204 nT();
fe2e36eb4b45 - Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents: 151
diff changeset
1205 identList ~= new IdentifierExpression(".");
fe2e36eb4b45 - Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents: 151
diff changeset
1206 }
fe2e36eb4b45 - Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents: 151
diff changeset
1207 else if (token.type == T.Typeof)
fe2e36eb4b45 - Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents: 151
diff changeset
1208 {
fe2e36eb4b45 - Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents: 151
diff changeset
1209 requireNext(T.LParen);
fe2e36eb4b45 - Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents: 151
diff changeset
1210 auto type = new TypeofType(parseExpression());
fe2e36eb4b45 - Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents: 151
diff changeset
1211 require(T.RParen);
fe2e36eb4b45 - Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents: 151
diff changeset
1212 identList ~= new TypeofExpression(type);
fe2e36eb4b45 - Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents: 151
diff changeset
1213 if (token.type != T.Dot)
154
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1214 goto Lreturn;
152
fe2e36eb4b45 - Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents: 151
diff changeset
1215 nT();
fe2e36eb4b45 - Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents: 151
diff changeset
1216 }
fe2e36eb4b45 - Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents: 151
diff changeset
1217
fe2e36eb4b45 - Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents: 151
diff changeset
1218 while (1)
fe2e36eb4b45 - Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents: 151
diff changeset
1219 {
fe2e36eb4b45 - Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents: 151
diff changeset
1220 string ident = requireIdentifier();
fe2e36eb4b45 - Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents: 151
diff changeset
1221 Token next;
fe2e36eb4b45 - Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents: 151
diff changeset
1222 lx.peek(next);
fe2e36eb4b45 - Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents: 151
diff changeset
1223 if (token.type == T.Not && next.type == T.LParen) // Identifier !( TemplateArguments )
fe2e36eb4b45 - Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents: 151
diff changeset
1224 {
fe2e36eb4b45 - Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents: 151
diff changeset
1225 nT(); // Skip !.
fe2e36eb4b45 - Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents: 151
diff changeset
1226 identList ~= new TemplateInstanceExpression(ident, parseTemplateArguments());
fe2e36eb4b45 - Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents: 151
diff changeset
1227 }
fe2e36eb4b45 - Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents: 151
diff changeset
1228 else // Identifier
fe2e36eb4b45 - Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents: 151
diff changeset
1229 identList ~= new IdentifierExpression(ident);
fe2e36eb4b45 - Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents: 151
diff changeset
1230
154
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1231 LnewExpressionLoop:
152
fe2e36eb4b45 - Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents: 151
diff changeset
1232 if (token.type != T.Dot)
fe2e36eb4b45 - Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents: 151
diff changeset
1233 break;
154
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1234 nT(); // Skip dot.
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1235
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1236 if (token.type == T.New)
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1237 {
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1238 identList ~= parseNewExpression();
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1239 goto LnewExpressionLoop;
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1240 }
152
fe2e36eb4b45 - Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents: 151
diff changeset
1241 }
154
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1242 Lreturn:
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1243 return new DotListExpression(identList);
152
fe2e36eb4b45 - Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents: 151
diff changeset
1244 }
fe2e36eb4b45 - Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents: 151
diff changeset
1245
154
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1246 /+
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1247 DotListType:
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1248 . TypeItems
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1249 TypeItems
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1250 Typeof
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1251 Typeof . TypeItems
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1252 TypeItems:
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1253 TypeItem
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1254 TypeItem . TypeItems
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1255 TypeItem:
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1256 Identifier
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1257 TemplateInstance
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1258 TemplateInstance:
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1259 Identifier !( TemplateArgumentList )
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1260 +/
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1261 DotListType parseDotListType()
153
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
1262 {
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
1263 Type[] identList;
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
1264 if (token.type == T.Dot)
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
1265 {
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
1266 nT();
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
1267 identList ~= new IdentifierType(".");
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
1268 }
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
1269 else if (token.type == T.Typeof)
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
1270 {
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
1271 requireNext(T.LParen);
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
1272 identList ~= new TypeofType(parseExpression());
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
1273 require(T.RParen);
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
1274 if (token.type != T.Dot)
154
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1275 goto Lreturn;
153
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
1276 nT();
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
1277 }
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
1278
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
1279 while (1)
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
1280 {
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
1281 string ident = requireIdentifier();
154
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1282 // NB.: Currently Types can't be followed by "!=" so we don't need to peek for "(" when parsing TemplateInstances.
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1283 /+Token next;
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1284 lx.peek(next);+/
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1285 if (token.type == T.Not/+ && next.type == T.LParen+/) // Identifier !( TemplateArguments )
153
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
1286 {
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
1287 nT(); // Skip !.
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
1288 identList ~= new TemplateInstanceType(ident, parseTemplateArguments());
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
1289 }
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
1290 else // Identifier
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
1291 identList ~= new IdentifierType(ident);
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
1292
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
1293 if (token.type != T.Dot)
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
1294 break;
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
1295 nT();
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
1296 }
154
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1297 Lreturn:
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
1298 return new DotListType(identList);
153
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
1299 }
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
1300
150
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1301 /*
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1302 TemplateMixin:
151
2e959f67000b - Added code for parsing mixin expression declarations.
aziz
parents: 150
diff changeset
1303 mixin ( AssignExpression ) ;
150
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1304 mixin TemplateIdentifier ;
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1305 mixin TemplateIdentifier MixinIdentifier ;
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1306 mixin TemplateIdentifier !( TemplateArgumentList ) ;
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1307 mixin TemplateIdentifier !( TemplateArgumentList ) MixinIdentifier ;
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1308 */
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1309 Declaration parseMixinDeclaration()
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1310 {
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1311 assert(token.type == T.Mixin);
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1312 nT(); // Skip mixin keyword.
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1313
151
2e959f67000b - Added code for parsing mixin expression declarations.
aziz
parents: 150
diff changeset
1314 if (token.type == T.LParen)
2e959f67000b - Added code for parsing mixin expression declarations.
aziz
parents: 150
diff changeset
1315 {
2e959f67000b - Added code for parsing mixin expression declarations.
aziz
parents: 150
diff changeset
1316 // TODO: What about mixin(...).ident;?
2e959f67000b - Added code for parsing mixin expression declarations.
aziz
parents: 150
diff changeset
1317 nT();
2e959f67000b - Added code for parsing mixin expression declarations.
aziz
parents: 150
diff changeset
1318 auto e = parseAssignExpression();
2e959f67000b - Added code for parsing mixin expression declarations.
aziz
parents: 150
diff changeset
1319 require(T.RParen);
2e959f67000b - Added code for parsing mixin expression declarations.
aziz
parents: 150
diff changeset
1320 require(T.Semicolon);
2e959f67000b - Added code for parsing mixin expression declarations.
aziz
parents: 150
diff changeset
1321 return new MixinDeclaration(e);
2e959f67000b - Added code for parsing mixin expression declarations.
aziz
parents: 150
diff changeset
1322 }
2e959f67000b - Added code for parsing mixin expression declarations.
aziz
parents: 150
diff changeset
1323
150
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1324 Expression[] templateIdent;
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1325 string mixinIdent;
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1326
159
5aa877506db0 - Added enum Linkage.
aziz
parents: 158
diff changeset
1327 // This code is similar to parseDotListType().
150
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1328 if (token.type == T.Dot)
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1329 {
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1330 nT();
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1331 templateIdent ~= new IdentifierExpression(".");
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1332 }
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1333
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1334 while (1)
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1335 {
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1336 string ident = requireIdentifier();
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1337 if (token.type == T.Not) // Identifier !( TemplateArguments )
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1338 {
151
2e959f67000b - Added code for parsing mixin expression declarations.
aziz
parents: 150
diff changeset
1339 // 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
1340 nT();
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1341 templateIdent ~= new TemplateInstanceExpression(ident, parseTemplateArguments());
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1342 }
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1343 else // Identifier
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1344 templateIdent ~= new IdentifierExpression(ident);
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1345
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1346 if (token.type != T.Dot)
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1347 break;
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1348 nT();
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1349 }
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1350
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1351 if (token.type == T.Identifier)
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1352 {
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1353 mixinIdent = token.identifier;
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1354 nT();
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1355 }
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1356
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1357 require(T.Semicolon);
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1358
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1359 return new MixinDeclaration(templateIdent, mixinIdent);
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1360 }
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
1361
102
6e8b67ae15b7 - Added modules Declarations and Statements.
aziz
parents: 101
diff changeset
1362 /+++++++++++++++++++++++++++++
161
82c5cfc7d6d3 - Started implementation of parsing statements.
aziz
parents: 160
diff changeset
1363 + Statement parsing methods +
82c5cfc7d6d3 - Started implementation of parsing statements.
aziz
parents: 160
diff changeset
1364 +++++++++++++++++++++++++++++/
82c5cfc7d6d3 - Started implementation of parsing statements.
aziz
parents: 160
diff changeset
1365
82c5cfc7d6d3 - Started implementation of parsing statements.
aziz
parents: 160
diff changeset
1366 Statements parseStatements()
82c5cfc7d6d3 - Started implementation of parsing statements.
aziz
parents: 160
diff changeset
1367 {
162
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1368 auto statements = new Statements();
161
82c5cfc7d6d3 - Started implementation of parsing statements.
aziz
parents: 160
diff changeset
1369 while (token.type != T.RBrace && token.type != T.EOF)
82c5cfc7d6d3 - Started implementation of parsing statements.
aziz
parents: 160
diff changeset
1370 statements ~= parseStatement();
82c5cfc7d6d3 - Started implementation of parsing statements.
aziz
parents: 160
diff changeset
1371 return statements;
82c5cfc7d6d3 - Started implementation of parsing statements.
aziz
parents: 160
diff changeset
1372 }
82c5cfc7d6d3 - Started implementation of parsing statements.
aziz
parents: 160
diff changeset
1373
82c5cfc7d6d3 - Started implementation of parsing statements.
aziz
parents: 160
diff changeset
1374 Statement parseStatement()
82c5cfc7d6d3 - Started implementation of parsing statements.
aziz
parents: 160
diff changeset
1375 {
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
1376 assert(token.type != T.RBrace && token.type != T.EOF);
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
1377
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
1378 // 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
1379
161
82c5cfc7d6d3 - Started implementation of parsing statements.
aziz
parents: 160
diff changeset
1380 Statement s;
188
5c6ebf9f60a9 - Added code for parsing DeclarationStatement.
aziz
parents: 187
diff changeset
1381 Declaration d;
161
82c5cfc7d6d3 - Started implementation of parsing statements.
aziz
parents: 160
diff changeset
1382 switch (token.type)
82c5cfc7d6d3 - Started implementation of parsing statements.
aziz
parents: 160
diff changeset
1383 {
191
3ce110cefbc5 - Added code for parsing AliasDeclaration and TypedefDeclaration.
aziz
parents: 190
diff changeset
1384 case T.Extern,
201
70715b9e2109 - Implemented parseAttributeStatement().
aziz
parents: 200
diff changeset
1385 T.Align:
70715b9e2109 - Implemented parseAttributeStatement().
aziz
parents: 200
diff changeset
1386 d = parseAttributeSpecifier();
70715b9e2109 - Implemented parseAttributeStatement().
aziz
parents: 200
diff changeset
1387 goto case_DeclarationStatement;
70715b9e2109 - Implemented parseAttributeStatement().
aziz
parents: 200
diff changeset
1388 /+ Not applicable for statements.
191
3ce110cefbc5 - Added code for parsing AliasDeclaration and TypedefDeclaration.
aziz
parents: 190
diff changeset
1389 // T.Deprecated,
3ce110cefbc5 - Added code for parsing AliasDeclaration and TypedefDeclaration.
aziz
parents: 190
diff changeset
1390 // T.Private,
3ce110cefbc5 - Added code for parsing AliasDeclaration and TypedefDeclaration.
aziz
parents: 190
diff changeset
1391 // T.Package,
3ce110cefbc5 - Added code for parsing AliasDeclaration and TypedefDeclaration.
aziz
parents: 190
diff changeset
1392 // T.Protected,
3ce110cefbc5 - Added code for parsing AliasDeclaration and TypedefDeclaration.
aziz
parents: 190
diff changeset
1393 // T.Public,
3ce110cefbc5 - Added code for parsing AliasDeclaration and TypedefDeclaration.
aziz
parents: 190
diff changeset
1394 // T.Export,
3ce110cefbc5 - Added code for parsing AliasDeclaration and TypedefDeclaration.
aziz
parents: 190
diff changeset
1395 // T.Override,
3ce110cefbc5 - Added code for parsing AliasDeclaration and TypedefDeclaration.
aziz
parents: 190
diff changeset
1396 // T.Abstract,
201
70715b9e2109 - Implemented parseAttributeStatement().
aziz
parents: 200
diff changeset
1397 +/
70715b9e2109 - Implemented parseAttributeStatement().
aziz
parents: 200
diff changeset
1398 //T.Pragma,
70715b9e2109 - Implemented parseAttributeStatement().
aziz
parents: 200
diff changeset
1399 //T.Static,
70715b9e2109 - Implemented parseAttributeStatement().
aziz
parents: 200
diff changeset
1400 case T.Final,
191
3ce110cefbc5 - Added code for parsing AliasDeclaration and TypedefDeclaration.
aziz
parents: 190
diff changeset
1401 T.Const,
3ce110cefbc5 - Added code for parsing AliasDeclaration and TypedefDeclaration.
aziz
parents: 190
diff changeset
1402 T.Auto/+,
3ce110cefbc5 - Added code for parsing AliasDeclaration and TypedefDeclaration.
aziz
parents: 190
diff changeset
1403 T.Scope+/:
201
70715b9e2109 - Implemented parseAttributeStatement().
aziz
parents: 200
diff changeset
1404 case_parseAttribute:
70715b9e2109 - Implemented parseAttributeStatement().
aziz
parents: 200
diff changeset
1405 s = parseAttributeStatement();
191
3ce110cefbc5 - Added code for parsing AliasDeclaration and TypedefDeclaration.
aziz
parents: 190
diff changeset
1406 break;
161
82c5cfc7d6d3 - Started implementation of parsing statements.
aziz
parents: 160
diff changeset
1407 case T.Identifier:
82c5cfc7d6d3 - Started implementation of parsing statements.
aziz
parents: 160
diff changeset
1408 Token next;
82c5cfc7d6d3 - Started implementation of parsing statements.
aziz
parents: 160
diff changeset
1409 lx.peek(next);
82c5cfc7d6d3 - Started implementation of parsing statements.
aziz
parents: 160
diff changeset
1410 if (next.type == T.Colon)
82c5cfc7d6d3 - Started implementation of parsing statements.
aziz
parents: 160
diff changeset
1411 {
82c5cfc7d6d3 - Started implementation of parsing statements.
aziz
parents: 160
diff changeset
1412 string ident = token.identifier;
82c5cfc7d6d3 - Started implementation of parsing statements.
aziz
parents: 160
diff changeset
1413 nT(); // Skip Identifier
82c5cfc7d6d3 - Started implementation of parsing statements.
aziz
parents: 160
diff changeset
1414 nT(); // Skip :
186
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
1415 s = new LabeledStatement(ident, parseNoScopeStatement());
161
82c5cfc7d6d3 - Started implementation of parsing statements.
aziz
parents: 160
diff changeset
1416 break;
82c5cfc7d6d3 - Started implementation of parsing statements.
aziz
parents: 160
diff changeset
1417 }
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
1418 goto case T.Dot;
201
70715b9e2109 - Implemented parseAttributeStatement().
aziz
parents: 200
diff changeset
1419 case T.Dot, T.Typeof:
214
45fc474c1678 - Changed 'failed' parameter of try_() to 'success'.
aziz
parents: 213
diff changeset
1420 bool success;
45fc474c1678 - Changed 'failed' parameter of try_() to 'success'.
aziz
parents: 213
diff changeset
1421 d = try_(parseDeclaration(), success);
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
1422 // writefln("parseDeclaration()=", failed?"failed":"success");
214
45fc474c1678 - Changed 'failed' parameter of try_() to 'success'.
aziz
parents: 213
diff changeset
1423 if (success)
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
1424 goto case_DeclarationStatement; // Declaration
201
70715b9e2109 - Implemented parseAttributeStatement().
aziz
parents: 200
diff changeset
1425 else
70715b9e2109 - Implemented parseAttributeStatement().
aziz
parents: 200
diff changeset
1426 goto default; // Expression
70715b9e2109 - Implemented parseAttributeStatement().
aziz
parents: 200
diff changeset
1427 // BasicType
70715b9e2109 - Implemented parseAttributeStatement().
aziz
parents: 200
diff changeset
1428 case T.Char, T.Wchar, T.Dchar, T.Bool,
70715b9e2109 - Implemented parseAttributeStatement().
aziz
parents: 200
diff changeset
1429 T.Byte, T.Ubyte, T.Short, T.Ushort,
70715b9e2109 - Implemented parseAttributeStatement().
aziz
parents: 200
diff changeset
1430 T.Int, T.Uint, T.Long, T.Ulong,
70715b9e2109 - Implemented parseAttributeStatement().
aziz
parents: 200
diff changeset
1431 T.Float, T.Double, T.Real,
70715b9e2109 - Implemented parseAttributeStatement().
aziz
parents: 200
diff changeset
1432 T.Ifloat, T.Idouble, T.Ireal,
70715b9e2109 - Implemented parseAttributeStatement().
aziz
parents: 200
diff changeset
1433 T.Cfloat, T.Cdouble, T.Creal, T.Void:
70715b9e2109 - Implemented parseAttributeStatement().
aziz
parents: 200
diff changeset
1434 case_parseDeclaration:
70715b9e2109 - Implemented parseAttributeStatement().
aziz
parents: 200
diff changeset
1435 d = parseDeclaration();
70715b9e2109 - Implemented parseAttributeStatement().
aziz
parents: 200
diff changeset
1436 goto case_DeclarationStatement;
162
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1437 case T.If:
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1438 s = parseIfStatement();
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1439 break;
164
8ec99326752b - Implemented parseWhileStatement().
aziz
parents: 163
diff changeset
1440 case T.While:
8ec99326752b - Implemented parseWhileStatement().
aziz
parents: 163
diff changeset
1441 s = parseWhileStatement();
8ec99326752b - Implemented parseWhileStatement().
aziz
parents: 163
diff changeset
1442 break;
165
797074d143d7 - Implemented parseDoWhileStatement().
aziz
parents: 164
diff changeset
1443 case T.Do:
797074d143d7 - Implemented parseDoWhileStatement().
aziz
parents: 164
diff changeset
1444 s = parseDoWhileStatement();
797074d143d7 - Implemented parseDoWhileStatement().
aziz
parents: 164
diff changeset
1445 break;
216
984d48932bce - Added class EmptyStatement.
aziz
parents: 214
diff changeset
1446 case T.For:
984d48932bce - Added class EmptyStatement.
aziz
parents: 214
diff changeset
1447 s = parseForStatement();
984d48932bce - Added class EmptyStatement.
aziz
parents: 214
diff changeset
1448 break;
169
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1449 case T.Foreach, T.Foreach_reverse:
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1450 s = parseForeachStatement();
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1451 break;
170
a63696d1c474 - Implemented parseSwitchStatement().
aziz
parents: 169
diff changeset
1452 case T.Switch:
a63696d1c474 - Implemented parseSwitchStatement().
aziz
parents: 169
diff changeset
1453 s = parseSwitchStatement();
a63696d1c474 - Implemented parseSwitchStatement().
aziz
parents: 169
diff changeset
1454 break;
171
f1fa9bbdb4cb - Implemented parseCaseStatement().
aziz
parents: 170
diff changeset
1455 case T.Case:
f1fa9bbdb4cb - Implemented parseCaseStatement().
aziz
parents: 170
diff changeset
1456 s = parseCaseStatement();
f1fa9bbdb4cb - Implemented parseCaseStatement().
aziz
parents: 170
diff changeset
1457 break;
172
89d4519bd8a1 - Implemented parseDefaultStatement().
aziz
parents: 171
diff changeset
1458 case T.Default:
89d4519bd8a1 - Implemented parseDefaultStatement().
aziz
parents: 171
diff changeset
1459 s = parseDefaultStatement();
89d4519bd8a1 - Implemented parseDefaultStatement().
aziz
parents: 171
diff changeset
1460 break;
173
c2714ba44350 - Implemented parseContinueStatement().
aziz
parents: 172
diff changeset
1461 case T.Continue:
c2714ba44350 - Implemented parseContinueStatement().
aziz
parents: 172
diff changeset
1462 s = parseContinueStatement();
c2714ba44350 - Implemented parseContinueStatement().
aziz
parents: 172
diff changeset
1463 break;
174
e51c9ee66ea0 - Implemented parseBreakStatement().
aziz
parents: 173
diff changeset
1464 case T.Break:
e51c9ee66ea0 - Implemented parseBreakStatement().
aziz
parents: 173
diff changeset
1465 s = parseBreakStatement();
e51c9ee66ea0 - Implemented parseBreakStatement().
aziz
parents: 173
diff changeset
1466 break;
175
522df6f0f230 - Implemented parseReturnStatement().
aziz
parents: 174
diff changeset
1467 case T.Return:
522df6f0f230 - Implemented parseReturnStatement().
aziz
parents: 174
diff changeset
1468 s = parseReturnStatement();
522df6f0f230 - Implemented parseReturnStatement().
aziz
parents: 174
diff changeset
1469 break;
176
3071522c0cf0 - Implemented parseGotoStatement().
aziz
parents: 175
diff changeset
1470 case T.Goto:
3071522c0cf0 - Implemented parseGotoStatement().
aziz
parents: 175
diff changeset
1471 s = parseGotoStatement();
3071522c0cf0 - Implemented parseGotoStatement().
aziz
parents: 175
diff changeset
1472 break;
177
504b1b2f7c93 - Implemented parseWithStatement().
aziz
parents: 176
diff changeset
1473 case T.With:
504b1b2f7c93 - Implemented parseWithStatement().
aziz
parents: 176
diff changeset
1474 s = parseWithStatement();
504b1b2f7c93 - Implemented parseWithStatement().
aziz
parents: 176
diff changeset
1475 break;
178
62718b29679e - Implemented parseSynchronizedStatement().
aziz
parents: 177
diff changeset
1476 case T.Synchronized:
62718b29679e - Implemented parseSynchronizedStatement().
aziz
parents: 177
diff changeset
1477 s = parseSynchronizedStatement();
62718b29679e - Implemented parseSynchronizedStatement().
aziz
parents: 177
diff changeset
1478 break;
179
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
1479 case T.Try:
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
1480 s = parseTryStatement();
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
1481 break;
180
d5a67aa578a8 - Implemented parseThrowStatement().
aziz
parents: 179
diff changeset
1482 case T.Throw:
d5a67aa578a8 - Implemented parseThrowStatement().
aziz
parents: 179
diff changeset
1483 s = parseThrowStatement();
d5a67aa578a8 - Implemented parseThrowStatement().
aziz
parents: 179
diff changeset
1484 break;
181
abfd51142477 - Implemented parseScopeGuardStatement().
aziz
parents: 180
diff changeset
1485 case T.Scope:
abfd51142477 - Implemented parseScopeGuardStatement().
aziz
parents: 180
diff changeset
1486 Token next;
abfd51142477 - Implemented parseScopeGuardStatement().
aziz
parents: 180
diff changeset
1487 lx.peek(next);
abfd51142477 - Implemented parseScopeGuardStatement().
aziz
parents: 180
diff changeset
1488 if (next.type != T.LParen)
201
70715b9e2109 - Implemented parseAttributeStatement().
aziz
parents: 200
diff changeset
1489 goto case_parseAttribute;
181
abfd51142477 - Implemented parseScopeGuardStatement().
aziz
parents: 180
diff changeset
1490 s = parseScopeGuardStatement();
abfd51142477 - Implemented parseScopeGuardStatement().
aziz
parents: 180
diff changeset
1491 break;
182
673b355ba0e9 - Implemented parseVolatileStatement().
aziz
parents: 181
diff changeset
1492 case T.Volatile:
673b355ba0e9 - Implemented parseVolatileStatement().
aziz
parents: 181
diff changeset
1493 s = parseVolatileStatement();
673b355ba0e9 - Implemented parseVolatileStatement().
aziz
parents: 181
diff changeset
1494 break;
183
c9df82f6f6be - Added parseAsmStatement() stub.
aziz
parents: 182
diff changeset
1495 case T.Asm:
c9df82f6f6be - Added parseAsmStatement() stub.
aziz
parents: 182
diff changeset
1496 s = parseAsmStatement();
c9df82f6f6be - Added parseAsmStatement() stub.
aziz
parents: 182
diff changeset
1497 break;
184
30a4c8522b09 - Implemented parsePragmaStatement().
aziz
parents: 183
diff changeset
1498 case T.Pragma:
30a4c8522b09 - Implemented parsePragmaStatement().
aziz
parents: 183
diff changeset
1499 s = parsePragmaStatement();
30a4c8522b09 - Implemented parsePragmaStatement().
aziz
parents: 183
diff changeset
1500 break;
185
35c93b776be0 - Added code for parsing MixinStatements.
aziz
parents: 184
diff changeset
1501 case T.Mixin:
35c93b776be0 - Added code for parsing MixinStatements.
aziz
parents: 184
diff changeset
1502 s = new MixinStatement(parseMixinDeclaration());
35c93b776be0 - Added code for parsing MixinStatements.
aziz
parents: 184
diff changeset
1503 break;
186
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
1504 case T.Static:
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
1505 Token next;
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
1506 lx.peek(next);
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
1507 switch (next.type)
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
1508 {
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
1509 case T.If:
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
1510 s = parseStaticIfStatement();
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
1511 break;
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
1512 case T.Assert:
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
1513 s = parseStaticAssertStatement();
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
1514 break;
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
1515 default:
201
70715b9e2109 - Implemented parseAttributeStatement().
aziz
parents: 200
diff changeset
1516 goto case_parseAttribute;
186
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
1517 }
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
1518 assert(0);
190
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
1519 case T.Debug:
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
1520 s = parseDebugStatement();
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
1521 break;
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
1522 case T.Version:
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
1523 s = parseVersionStatement();
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
1524 break;
188
5c6ebf9f60a9 - Added code for parsing DeclarationStatement.
aziz
parents: 187
diff changeset
1525 case T.Enum:
5c6ebf9f60a9 - Added code for parsing DeclarationStatement.
aziz
parents: 187
diff changeset
1526 d = parseEnumDeclaration();
5c6ebf9f60a9 - Added code for parsing DeclarationStatement.
aziz
parents: 187
diff changeset
1527 goto case_DeclarationStatement;
5c6ebf9f60a9 - Added code for parsing DeclarationStatement.
aziz
parents: 187
diff changeset
1528 case T.Class:
5c6ebf9f60a9 - Added code for parsing DeclarationStatement.
aziz
parents: 187
diff changeset
1529 d = parseClassDeclaration();
5c6ebf9f60a9 - Added code for parsing DeclarationStatement.
aziz
parents: 187
diff changeset
1530 goto case_DeclarationStatement;
5c6ebf9f60a9 - Added code for parsing DeclarationStatement.
aziz
parents: 187
diff changeset
1531 case T.Interface:
5c6ebf9f60a9 - Added code for parsing DeclarationStatement.
aziz
parents: 187
diff changeset
1532 d = parseInterfaceDeclaration();
5c6ebf9f60a9 - Added code for parsing DeclarationStatement.
aziz
parents: 187
diff changeset
1533 goto case_DeclarationStatement;
5c6ebf9f60a9 - Added code for parsing DeclarationStatement.
aziz
parents: 187
diff changeset
1534 case T.Struct, T.Union:
5c6ebf9f60a9 - Added code for parsing DeclarationStatement.
aziz
parents: 187
diff changeset
1535 d = parseAggregateDeclaration();
5c6ebf9f60a9 - Added code for parsing DeclarationStatement.
aziz
parents: 187
diff changeset
1536 goto case_DeclarationStatement;
5c6ebf9f60a9 - Added code for parsing DeclarationStatement.
aziz
parents: 187
diff changeset
1537 case_DeclarationStatement:
5c6ebf9f60a9 - Added code for parsing DeclarationStatement.
aziz
parents: 187
diff changeset
1538 s = new DeclarationStatement(d);
5c6ebf9f60a9 - Added code for parsing DeclarationStatement.
aziz
parents: 187
diff changeset
1539 break;
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
1540 case T.LBrace:
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
1541 s = parseScopeStatement();
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
1542 break;
216
984d48932bce - Added class EmptyStatement.
aziz
parents: 214
diff changeset
1543 case T.Semicolon:
984d48932bce - Added class EmptyStatement.
aziz
parents: 214
diff changeset
1544 s = new EmptyStatement();
984d48932bce - Added class EmptyStatement.
aziz
parents: 214
diff changeset
1545 break;
161
82c5cfc7d6d3 - Started implementation of parsing statements.
aziz
parents: 160
diff changeset
1546 default:
214
45fc474c1678 - Changed 'failed' parameter of try_() to 'success'.
aziz
parents: 213
diff changeset
1547 bool success;
45fc474c1678 - Changed 'failed' parameter of try_() to 'success'.
aziz
parents: 213
diff changeset
1548 auto expression = try_(parseExpression(), success);
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
1549 // writefln("parseExpression()=", failed?"failed":"success");
214
45fc474c1678 - Changed 'failed' parameter of try_() to 'success'.
aziz
parents: 213
diff changeset
1550 if (success)
187
c977b8a78507 - Added code for parsing ExpressionStatement.
aziz
parents: 186
diff changeset
1551 {
c977b8a78507 - Added code for parsing ExpressionStatement.
aziz
parents: 186
diff changeset
1552 require(T.Semicolon);
c977b8a78507 - Added code for parsing ExpressionStatement.
aziz
parents: 186
diff changeset
1553 s = new ExpressionStatement(expression);
c977b8a78507 - Added code for parsing ExpressionStatement.
aziz
parents: 186
diff changeset
1554 }
c977b8a78507 - Added code for parsing ExpressionStatement.
aziz
parents: 186
diff changeset
1555 else
c977b8a78507 - Added code for parsing ExpressionStatement.
aziz
parents: 186
diff changeset
1556 {
216
984d48932bce - Added class EmptyStatement.
aziz
parents: 214
diff changeset
1557 error(MID.ExpectedButFound, "Statement", token.srcText);
206
f9f5c0949a06 - Added method start().
aziz
parents: 205
diff changeset
1558 s = new IllegalStatement(token.type);
f9f5c0949a06 - Added method start().
aziz
parents: 205
diff changeset
1559 nT();
187
c977b8a78507 - Added code for parsing ExpressionStatement.
aziz
parents: 186
diff changeset
1560 }
161
82c5cfc7d6d3 - Started implementation of parsing statements.
aziz
parents: 160
diff changeset
1561 }
205
e5a4f88982d1 - Added assert at the end of parseStatement().
aziz
parents: 204
diff changeset
1562 assert(s !is null);
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
1563 // writef("§%s§", s.classinfo.name);
161
82c5cfc7d6d3 - Started implementation of parsing statements.
aziz
parents: 160
diff changeset
1564 return s;
82c5cfc7d6d3 - Started implementation of parsing statements.
aziz
parents: 160
diff changeset
1565 }
82c5cfc7d6d3 - Started implementation of parsing statements.
aziz
parents: 160
diff changeset
1566
162
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1567 /+
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1568 ScopeStatement:
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1569 NonEmptyStatement
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1570 BlockStatement
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1571 BlockStatement:
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1572 { }
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1573 { StatementList }
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1574 +/
164
8ec99326752b - Implemented parseWhileStatement().
aziz
parents: 163
diff changeset
1575 Statement parseScopeStatement()
162
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1576 {
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1577 Statement s;
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1578 if (token.type == T.LBrace)
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1579 {
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1580 nT();
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1581 auto ss = new Statements();
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1582 while (token.type != T.RBrace && token.type != T.EOF)
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1583 ss ~= parseStatement();
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1584 require(T.RBrace);
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1585 s = ss;
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1586 }
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1587 else
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1588 s = parseStatement();
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1589 return new ScopeStatement(s);
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1590 }
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1591
166
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1592 /+
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1593 NoScopeStatement:
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1594 NonEmptyStatement
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1595 BlockStatement
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1596 BlockStatement:
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1597 { }
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1598 { StatementList }
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1599 +/
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1600 Statement parseNoScopeStatement()
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1601 {
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1602 Statement s;
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1603 if (token.type == T.LBrace)
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1604 {
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1605 nT();
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1606 auto ss = new Statements();
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1607 while (token.type != T.RBrace && token.type != T.EOF)
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1608 ss ~= parseStatement();
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1609 require(T.RBrace);
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1610 s = ss;
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1611 }
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1612 else
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1613 s = parseStatement();
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1614 return s;
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1615 }
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1616
201
70715b9e2109 - Implemented parseAttributeStatement().
aziz
parents: 200
diff changeset
1617 Statement parseAttributeStatement()
70715b9e2109 - Implemented parseAttributeStatement().
aziz
parents: 200
diff changeset
1618 {
70715b9e2109 - Implemented parseAttributeStatement().
aziz
parents: 200
diff changeset
1619 switch (token.type)
70715b9e2109 - Implemented parseAttributeStatement().
aziz
parents: 200
diff changeset
1620 {
70715b9e2109 - Implemented parseAttributeStatement().
aziz
parents: 200
diff changeset
1621 case T.Static,
70715b9e2109 - Implemented parseAttributeStatement().
aziz
parents: 200
diff changeset
1622 T.Final,
70715b9e2109 - Implemented parseAttributeStatement().
aziz
parents: 200
diff changeset
1623 T.Const,
70715b9e2109 - Implemented parseAttributeStatement().
aziz
parents: 200
diff changeset
1624 T.Auto,
70715b9e2109 - Implemented parseAttributeStatement().
aziz
parents: 200
diff changeset
1625 T.Scope:
70715b9e2109 - Implemented parseAttributeStatement().
aziz
parents: 200
diff changeset
1626 TOK tok = token.type;
70715b9e2109 - Implemented parseAttributeStatement().
aziz
parents: 200
diff changeset
1627 nT();
70715b9e2109 - Implemented parseAttributeStatement().
aziz
parents: 200
diff changeset
1628 return new AttributeStatement(tok, parseStatement());
70715b9e2109 - Implemented parseAttributeStatement().
aziz
parents: 200
diff changeset
1629 default:
70715b9e2109 - Implemented parseAttributeStatement().
aziz
parents: 200
diff changeset
1630 }
70715b9e2109 - Implemented parseAttributeStatement().
aziz
parents: 200
diff changeset
1631 assert(0);
70715b9e2109 - Implemented parseAttributeStatement().
aziz
parents: 200
diff changeset
1632 }
70715b9e2109 - Implemented parseAttributeStatement().
aziz
parents: 200
diff changeset
1633
162
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1634 Statement parseIfStatement()
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1635 {
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1636 assert(token.type == T.If);
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1637 nT();
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1638
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1639 Type type;
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1640 string ident;
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1641 Expression condition;
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1642 Statement ifBody, elseBody;
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1643
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1644 require(T.LParen);
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1645 // auto Identifier = Expression
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1646 if (token.type == T.Auto)
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1647 {
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1648 nT();
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1649 ident = requireIdentifier();
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1650 require(T.Assign);
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1651 }
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1652 else
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1653 {
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1654 // Declarator = Expression
214
45fc474c1678 - Changed 'failed' parameter of try_() to 'success'.
aziz
parents: 213
diff changeset
1655 bool success;
45fc474c1678 - Changed 'failed' parameter of try_() to 'success'.
aziz
parents: 213
diff changeset
1656 type = try_(parseDeclarator(ident), success);
45fc474c1678 - Changed 'failed' parameter of try_() to 'success'.
aziz
parents: 213
diff changeset
1657 if (success)
162
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1658 {
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1659 require(T.Assign);
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1660 }
163
f27a98bb17c7 - Fix: when parsing Declarator fails, type and ident is set to null.
aziz
parents: 162
diff changeset
1661 else
f27a98bb17c7 - Fix: when parsing Declarator fails, type and ident is set to null.
aziz
parents: 162
diff changeset
1662 {
f27a98bb17c7 - Fix: when parsing Declarator fails, type and ident is set to null.
aziz
parents: 162
diff changeset
1663 type = null;
f27a98bb17c7 - Fix: when parsing Declarator fails, type and ident is set to null.
aziz
parents: 162
diff changeset
1664 ident = null;
f27a98bb17c7 - Fix: when parsing Declarator fails, type and ident is set to null.
aziz
parents: 162
diff changeset
1665 }
162
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1666 }
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1667 condition = parseExpression();
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1668 require(T.RParen);
164
8ec99326752b - Implemented parseWhileStatement().
aziz
parents: 163
diff changeset
1669 ifBody = parseScopeStatement();
162
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1670 if (token.type == T.Else)
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1671 {
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1672 nT();
164
8ec99326752b - Implemented parseWhileStatement().
aziz
parents: 163
diff changeset
1673 elseBody = parseScopeStatement();
162
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1674 }
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1675 return new IfStatement(type, ident, condition, ifBody, elseBody);
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1676 }
c7b250662c74 - Added class ScopeStatement.
aziz
parents: 161
diff changeset
1677
164
8ec99326752b - Implemented parseWhileStatement().
aziz
parents: 163
diff changeset
1678 Statement parseWhileStatement()
8ec99326752b - Implemented parseWhileStatement().
aziz
parents: 163
diff changeset
1679 {
8ec99326752b - Implemented parseWhileStatement().
aziz
parents: 163
diff changeset
1680 assert(token.type == T.While);
8ec99326752b - Implemented parseWhileStatement().
aziz
parents: 163
diff changeset
1681 nT();
166
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1682 require(T.LParen);
164
8ec99326752b - Implemented parseWhileStatement().
aziz
parents: 163
diff changeset
1683 auto condition = parseExpression();
166
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1684 require(T.RParen);
164
8ec99326752b - Implemented parseWhileStatement().
aziz
parents: 163
diff changeset
1685 return new WhileStatement(condition, parseScopeStatement());
8ec99326752b - Implemented parseWhileStatement().
aziz
parents: 163
diff changeset
1686 }
8ec99326752b - Implemented parseWhileStatement().
aziz
parents: 163
diff changeset
1687
165
797074d143d7 - Implemented parseDoWhileStatement().
aziz
parents: 164
diff changeset
1688 Statement parseDoWhileStatement()
797074d143d7 - Implemented parseDoWhileStatement().
aziz
parents: 164
diff changeset
1689 {
797074d143d7 - Implemented parseDoWhileStatement().
aziz
parents: 164
diff changeset
1690 assert(token.type == T.Do);
797074d143d7 - Implemented parseDoWhileStatement().
aziz
parents: 164
diff changeset
1691 nT();
797074d143d7 - Implemented parseDoWhileStatement().
aziz
parents: 164
diff changeset
1692 auto doBody = parseScopeStatement();
797074d143d7 - Implemented parseDoWhileStatement().
aziz
parents: 164
diff changeset
1693 require(T.While);
166
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1694 require(T.LParen);
165
797074d143d7 - Implemented parseDoWhileStatement().
aziz
parents: 164
diff changeset
1695 auto condition = parseExpression();
166
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1696 require(T.RParen);
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1697 return new DoWhileStatement(condition, doBody);
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1698 }
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1699
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1700 Statement parseForStatement()
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1701 {
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1702 assert(token.type == T.For);
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1703 nT();
165
797074d143d7 - Implemented parseDoWhileStatement().
aziz
parents: 164
diff changeset
1704 require(T.LParen);
166
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1705
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1706 Statement init, forBody;
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1707 Expression condition, increment;
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1708
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1709 if (token.type != T.Semicolon)
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1710 init = parseNoScopeStatement();
168
fbbb2434bf6b - Simplified parseForStatement().
aziz
parents: 167
diff changeset
1711 require(T.Semicolon);
166
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1712 if (token.type != T.Semicolon)
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1713 condition = parseExpression();
168
fbbb2434bf6b - Simplified parseForStatement().
aziz
parents: 167
diff changeset
1714 require(T.Semicolon);
166
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1715 if (token.type != T.RParen)
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1716 increment = parseExpression();
168
fbbb2434bf6b - Simplified parseForStatement().
aziz
parents: 167
diff changeset
1717 require(T.RParen);
167
141b908e32b6 - Fix: forgot parsing forBody.
aziz
parents: 166
diff changeset
1718 forBody = parseScopeStatement();
166
56334292a29e - Implemented parseForStatement().
aziz
parents: 165
diff changeset
1719 return new ForStatement(init, condition, increment, forBody);
165
797074d143d7 - Implemented parseDoWhileStatement().
aziz
parents: 164
diff changeset
1720 }
797074d143d7 - Implemented parseDoWhileStatement().
aziz
parents: 164
diff changeset
1721
169
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1722 Statement parseForeachStatement()
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1723 {
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1724 assert(token.type == T.Foreach || token.type == T.Foreach_reverse);
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1725 TOK tok = token.type;
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1726 nT();
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1727
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1728 Parameters params;
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1729 Expression aggregate;
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1730
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1731 require(T.LParen);
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1732 while (1)
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1733 {
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1734 StorageClass stc;
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1735 Type type;
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1736 string ident;
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1737
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1738 switch (token.type)
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1739 {
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1740 case T.Ref:
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1741 nT();
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1742 stc = StorageClass.Ref;
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1743 break;
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1744 case T.Identifier:
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1745 Token next;
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1746 lx.peek(next);
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1747 if (next.type == T.Comma || next.type == T.Semicolon || next.type == T.RParen)
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1748 {
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1749 ident = token.identifier;
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1750 nT();
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1751 break;
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1752 }
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1753 // fall through
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1754 default:
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1755 type = parseDeclarator(ident);
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1756 }
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1757
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1758 params ~= new Parameter(stc, type, ident, null);
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1759
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1760 if (token.type != T.Comma)
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1761 break;
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1762 nT();
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1763 }
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1764 require(T.Semicolon);
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1765 aggregate = parseExpression();
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1766 require(T.RParen);
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1767 auto forBody = parseScopeStatement();
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1768 return new ForeachStatement(tok, params, aggregate, forBody);
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1769 }
4666a05dfacf - Implemented parseForeachStatement().
aziz
parents: 168
diff changeset
1770
170
a63696d1c474 - Implemented parseSwitchStatement().
aziz
parents: 169
diff changeset
1771 Statement parseSwitchStatement()
a63696d1c474 - Implemented parseSwitchStatement().
aziz
parents: 169
diff changeset
1772 {
a63696d1c474 - Implemented parseSwitchStatement().
aziz
parents: 169
diff changeset
1773 assert(token.type == T.Switch);
a63696d1c474 - Implemented parseSwitchStatement().
aziz
parents: 169
diff changeset
1774 nT();
a63696d1c474 - Implemented parseSwitchStatement().
aziz
parents: 169
diff changeset
1775
a63696d1c474 - Implemented parseSwitchStatement().
aziz
parents: 169
diff changeset
1776 require(T.LParen);
a63696d1c474 - Implemented parseSwitchStatement().
aziz
parents: 169
diff changeset
1777 auto condition = parseExpression();
a63696d1c474 - Implemented parseSwitchStatement().
aziz
parents: 169
diff changeset
1778 require(T.RParen);
a63696d1c474 - Implemented parseSwitchStatement().
aziz
parents: 169
diff changeset
1779 auto switchBody = parseScopeStatement();
a63696d1c474 - Implemented parseSwitchStatement().
aziz
parents: 169
diff changeset
1780 return new SwitchStatement(condition, switchBody);
a63696d1c474 - Implemented parseSwitchStatement().
aziz
parents: 169
diff changeset
1781 }
a63696d1c474 - Implemented parseSwitchStatement().
aziz
parents: 169
diff changeset
1782
171
f1fa9bbdb4cb - Implemented parseCaseStatement().
aziz
parents: 170
diff changeset
1783 Statement parseCaseStatement()
f1fa9bbdb4cb - Implemented parseCaseStatement().
aziz
parents: 170
diff changeset
1784 {
f1fa9bbdb4cb - Implemented parseCaseStatement().
aziz
parents: 170
diff changeset
1785 assert(token.type == T.Case);
f1fa9bbdb4cb - Implemented parseCaseStatement().
aziz
parents: 170
diff changeset
1786 // T.Case skipped in do-while.
f1fa9bbdb4cb - Implemented parseCaseStatement().
aziz
parents: 170
diff changeset
1787 Expression[] values;
f1fa9bbdb4cb - Implemented parseCaseStatement().
aziz
parents: 170
diff changeset
1788 do
f1fa9bbdb4cb - Implemented parseCaseStatement().
aziz
parents: 170
diff changeset
1789 {
f1fa9bbdb4cb - Implemented parseCaseStatement().
aziz
parents: 170
diff changeset
1790 nT();
f1fa9bbdb4cb - Implemented parseCaseStatement().
aziz
parents: 170
diff changeset
1791 values ~= parseAssignExpression();
f1fa9bbdb4cb - Implemented parseCaseStatement().
aziz
parents: 170
diff changeset
1792 } while (token.type == T.Comma)
f1fa9bbdb4cb - Implemented parseCaseStatement().
aziz
parents: 170
diff changeset
1793 require(T.Colon);
f1fa9bbdb4cb - Implemented parseCaseStatement().
aziz
parents: 170
diff changeset
1794
f1fa9bbdb4cb - Implemented parseCaseStatement().
aziz
parents: 170
diff changeset
1795 auto caseBody = parseScopeStatement();
f1fa9bbdb4cb - Implemented parseCaseStatement().
aziz
parents: 170
diff changeset
1796 return new CaseStatement(values, caseBody);
f1fa9bbdb4cb - Implemented parseCaseStatement().
aziz
parents: 170
diff changeset
1797 }
f1fa9bbdb4cb - Implemented parseCaseStatement().
aziz
parents: 170
diff changeset
1798
172
89d4519bd8a1 - Implemented parseDefaultStatement().
aziz
parents: 171
diff changeset
1799 Statement parseDefaultStatement()
89d4519bd8a1 - Implemented parseDefaultStatement().
aziz
parents: 171
diff changeset
1800 {
89d4519bd8a1 - Implemented parseDefaultStatement().
aziz
parents: 171
diff changeset
1801 assert(token.type == T.Default);
89d4519bd8a1 - Implemented parseDefaultStatement().
aziz
parents: 171
diff changeset
1802 nT();
89d4519bd8a1 - Implemented parseDefaultStatement().
aziz
parents: 171
diff changeset
1803 require(T.Colon);
89d4519bd8a1 - Implemented parseDefaultStatement().
aziz
parents: 171
diff changeset
1804 return new DefaultStatement(parseScopeStatement());
89d4519bd8a1 - Implemented parseDefaultStatement().
aziz
parents: 171
diff changeset
1805 }
89d4519bd8a1 - Implemented parseDefaultStatement().
aziz
parents: 171
diff changeset
1806
173
c2714ba44350 - Implemented parseContinueStatement().
aziz
parents: 172
diff changeset
1807 Statement parseContinueStatement()
c2714ba44350 - Implemented parseContinueStatement().
aziz
parents: 172
diff changeset
1808 {
c2714ba44350 - Implemented parseContinueStatement().
aziz
parents: 172
diff changeset
1809 assert(token.type == T.Continue);
c2714ba44350 - Implemented parseContinueStatement().
aziz
parents: 172
diff changeset
1810 nT();
c2714ba44350 - Implemented parseContinueStatement().
aziz
parents: 172
diff changeset
1811 string ident;
c2714ba44350 - Implemented parseContinueStatement().
aziz
parents: 172
diff changeset
1812 if (token.type == T.Identifier)
c2714ba44350 - Implemented parseContinueStatement().
aziz
parents: 172
diff changeset
1813 {
c2714ba44350 - Implemented parseContinueStatement().
aziz
parents: 172
diff changeset
1814 ident = token.identifier;
c2714ba44350 - Implemented parseContinueStatement().
aziz
parents: 172
diff changeset
1815 nT();
c2714ba44350 - Implemented parseContinueStatement().
aziz
parents: 172
diff changeset
1816 }
c2714ba44350 - Implemented parseContinueStatement().
aziz
parents: 172
diff changeset
1817 require(T.Semicolon);
c2714ba44350 - Implemented parseContinueStatement().
aziz
parents: 172
diff changeset
1818 return new ContinueStatement(ident);
c2714ba44350 - Implemented parseContinueStatement().
aziz
parents: 172
diff changeset
1819 }
c2714ba44350 - Implemented parseContinueStatement().
aziz
parents: 172
diff changeset
1820
174
e51c9ee66ea0 - Implemented parseBreakStatement().
aziz
parents: 173
diff changeset
1821 Statement parseBreakStatement()
e51c9ee66ea0 - Implemented parseBreakStatement().
aziz
parents: 173
diff changeset
1822 {
e51c9ee66ea0 - Implemented parseBreakStatement().
aziz
parents: 173
diff changeset
1823 assert(token.type == T.Break);
e51c9ee66ea0 - Implemented parseBreakStatement().
aziz
parents: 173
diff changeset
1824 nT();
e51c9ee66ea0 - Implemented parseBreakStatement().
aziz
parents: 173
diff changeset
1825 string ident;
e51c9ee66ea0 - Implemented parseBreakStatement().
aziz
parents: 173
diff changeset
1826 if (token.type == T.Identifier)
e51c9ee66ea0 - Implemented parseBreakStatement().
aziz
parents: 173
diff changeset
1827 {
e51c9ee66ea0 - Implemented parseBreakStatement().
aziz
parents: 173
diff changeset
1828 ident = token.identifier;
e51c9ee66ea0 - Implemented parseBreakStatement().
aziz
parents: 173
diff changeset
1829 nT();
e51c9ee66ea0 - Implemented parseBreakStatement().
aziz
parents: 173
diff changeset
1830 }
e51c9ee66ea0 - Implemented parseBreakStatement().
aziz
parents: 173
diff changeset
1831 require(T.Semicolon);
e51c9ee66ea0 - Implemented parseBreakStatement().
aziz
parents: 173
diff changeset
1832 return new BreakStatement(ident);
e51c9ee66ea0 - Implemented parseBreakStatement().
aziz
parents: 173
diff changeset
1833 }
e51c9ee66ea0 - Implemented parseBreakStatement().
aziz
parents: 173
diff changeset
1834
175
522df6f0f230 - Implemented parseReturnStatement().
aziz
parents: 174
diff changeset
1835 Statement parseReturnStatement()
522df6f0f230 - Implemented parseReturnStatement().
aziz
parents: 174
diff changeset
1836 {
522df6f0f230 - Implemented parseReturnStatement().
aziz
parents: 174
diff changeset
1837 assert(token.type == T.Return);
522df6f0f230 - Implemented parseReturnStatement().
aziz
parents: 174
diff changeset
1838 nT();
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
1839 Expression expr;
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
1840 if (token.type != T.Semicolon)
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
1841 expr = parseExpression();
175
522df6f0f230 - Implemented parseReturnStatement().
aziz
parents: 174
diff changeset
1842 require(T.Semicolon);
522df6f0f230 - Implemented parseReturnStatement().
aziz
parents: 174
diff changeset
1843 return new ReturnStatement(expr);
522df6f0f230 - Implemented parseReturnStatement().
aziz
parents: 174
diff changeset
1844 }
522df6f0f230 - Implemented parseReturnStatement().
aziz
parents: 174
diff changeset
1845
176
3071522c0cf0 - Implemented parseGotoStatement().
aziz
parents: 175
diff changeset
1846 Statement parseGotoStatement()
3071522c0cf0 - Implemented parseGotoStatement().
aziz
parents: 175
diff changeset
1847 {
3071522c0cf0 - Implemented parseGotoStatement().
aziz
parents: 175
diff changeset
1848 assert(token.type == T.Goto);
3071522c0cf0 - Implemented parseGotoStatement().
aziz
parents: 175
diff changeset
1849 nT();
3071522c0cf0 - Implemented parseGotoStatement().
aziz
parents: 175
diff changeset
1850 string ident;
3071522c0cf0 - Implemented parseGotoStatement().
aziz
parents: 175
diff changeset
1851 Expression caseExpr;
3071522c0cf0 - Implemented parseGotoStatement().
aziz
parents: 175
diff changeset
1852 switch (token.type)
3071522c0cf0 - Implemented parseGotoStatement().
aziz
parents: 175
diff changeset
1853 {
3071522c0cf0 - Implemented parseGotoStatement().
aziz
parents: 175
diff changeset
1854 case T.Case:
3071522c0cf0 - Implemented parseGotoStatement().
aziz
parents: 175
diff changeset
1855 nT();
3071522c0cf0 - Implemented parseGotoStatement().
aziz
parents: 175
diff changeset
1856 if (token.type == T.Semicolon)
3071522c0cf0 - Implemented parseGotoStatement().
aziz
parents: 175
diff changeset
1857 break;
3071522c0cf0 - Implemented parseGotoStatement().
aziz
parents: 175
diff changeset
1858 caseExpr = parseExpression();
3071522c0cf0 - Implemented parseGotoStatement().
aziz
parents: 175
diff changeset
1859 break;
3071522c0cf0 - Implemented parseGotoStatement().
aziz
parents: 175
diff changeset
1860 case T.Default:
3071522c0cf0 - Implemented parseGotoStatement().
aziz
parents: 175
diff changeset
1861 nT();
3071522c0cf0 - Implemented parseGotoStatement().
aziz
parents: 175
diff changeset
1862 break;
3071522c0cf0 - Implemented parseGotoStatement().
aziz
parents: 175
diff changeset
1863 default:
3071522c0cf0 - Implemented parseGotoStatement().
aziz
parents: 175
diff changeset
1864 ident = requireIdentifier();
3071522c0cf0 - Implemented parseGotoStatement().
aziz
parents: 175
diff changeset
1865 nT();
3071522c0cf0 - Implemented parseGotoStatement().
aziz
parents: 175
diff changeset
1866 }
3071522c0cf0 - Implemented parseGotoStatement().
aziz
parents: 175
diff changeset
1867 require(T.Semicolon);
3071522c0cf0 - Implemented parseGotoStatement().
aziz
parents: 175
diff changeset
1868 return new GotoStatement(ident, caseExpr);
3071522c0cf0 - Implemented parseGotoStatement().
aziz
parents: 175
diff changeset
1869 }
3071522c0cf0 - Implemented parseGotoStatement().
aziz
parents: 175
diff changeset
1870
177
504b1b2f7c93 - Implemented parseWithStatement().
aziz
parents: 176
diff changeset
1871 Statement parseWithStatement()
504b1b2f7c93 - Implemented parseWithStatement().
aziz
parents: 176
diff changeset
1872 {
504b1b2f7c93 - Implemented parseWithStatement().
aziz
parents: 176
diff changeset
1873 assert(token.type == T.With);
504b1b2f7c93 - Implemented parseWithStatement().
aziz
parents: 176
diff changeset
1874 nT();
504b1b2f7c93 - Implemented parseWithStatement().
aziz
parents: 176
diff changeset
1875 require(T.LParen);
504b1b2f7c93 - Implemented parseWithStatement().
aziz
parents: 176
diff changeset
1876 auto expr = parseExpression();
504b1b2f7c93 - Implemented parseWithStatement().
aziz
parents: 176
diff changeset
1877 require(T.RParen);
504b1b2f7c93 - Implemented parseWithStatement().
aziz
parents: 176
diff changeset
1878 return new WithStatement(expr, parseScopeStatement());
504b1b2f7c93 - Implemented parseWithStatement().
aziz
parents: 176
diff changeset
1879 }
504b1b2f7c93 - Implemented parseWithStatement().
aziz
parents: 176
diff changeset
1880
178
62718b29679e - Implemented parseSynchronizedStatement().
aziz
parents: 177
diff changeset
1881 Statement parseSynchronizedStatement()
62718b29679e - Implemented parseSynchronizedStatement().
aziz
parents: 177
diff changeset
1882 {
62718b29679e - Implemented parseSynchronizedStatement().
aziz
parents: 177
diff changeset
1883 assert(token.type == T.Synchronized);
62718b29679e - Implemented parseSynchronizedStatement().
aziz
parents: 177
diff changeset
1884 nT();
62718b29679e - Implemented parseSynchronizedStatement().
aziz
parents: 177
diff changeset
1885 Expression expr;
62718b29679e - Implemented parseSynchronizedStatement().
aziz
parents: 177
diff changeset
1886
62718b29679e - Implemented parseSynchronizedStatement().
aziz
parents: 177
diff changeset
1887 if (token.type == T.LParen)
62718b29679e - Implemented parseSynchronizedStatement().
aziz
parents: 177
diff changeset
1888 {
62718b29679e - Implemented parseSynchronizedStatement().
aziz
parents: 177
diff changeset
1889 nT();
62718b29679e - Implemented parseSynchronizedStatement().
aziz
parents: 177
diff changeset
1890 expr = parseExpression();
62718b29679e - Implemented parseSynchronizedStatement().
aziz
parents: 177
diff changeset
1891 require(T.RParen);
62718b29679e - Implemented parseSynchronizedStatement().
aziz
parents: 177
diff changeset
1892 }
62718b29679e - Implemented parseSynchronizedStatement().
aziz
parents: 177
diff changeset
1893 return new SynchronizedStatement(expr, parseScopeStatement());
62718b29679e - Implemented parseSynchronizedStatement().
aziz
parents: 177
diff changeset
1894 }
62718b29679e - Implemented parseSynchronizedStatement().
aziz
parents: 177
diff changeset
1895
179
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
1896 Statement parseTryStatement()
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
1897 {
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
1898 assert(token.type == T.Try);
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
1899 nT();
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
1900
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
1901 auto tryBody = parseScopeStatement();
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
1902 CatchBody[] catchBodies;
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
1903 FinallyBody finBody;
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
1904
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
1905 while (token.type == T.Catch)
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
1906 {
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
1907 nT();
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
1908 Parameter param;
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
1909 if (token.type == T.LParen)
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
1910 {
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
1911 string ident;
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
1912 auto type = parseDeclarator(ident);
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
1913 param = new Parameter(StorageClass.None, type, ident, null);
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
1914 require(T.RParen);
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
1915 }
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
1916 catchBodies ~= new CatchBody(param, parseNoScopeStatement());
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
1917 if (param is null)
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
1918 break; // This is a LastCatch
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
1919 }
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
1920
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
1921 if (token.type == T.Finally)
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
1922 {
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
1923 nT();
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
1924 finBody = new FinallyBody(parseNoScopeStatement());
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
1925 }
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
1926
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
1927 if (catchBodies.length == 0 || finBody is null)
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
1928 {
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
1929 // TODO: issue error msg.
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
1930 }
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
1931
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
1932 return new TryStatement(tryBody, catchBodies, finBody);
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
1933 }
507998c5c1ce - Implemented parseTryStatement().
aziz
parents: 178
diff changeset
1934
180
d5a67aa578a8 - Implemented parseThrowStatement().
aziz
parents: 179
diff changeset
1935 Statement parseThrowStatement()
d5a67aa578a8 - Implemented parseThrowStatement().
aziz
parents: 179
diff changeset
1936 {
d5a67aa578a8 - Implemented parseThrowStatement().
aziz
parents: 179
diff changeset
1937 assert(token.type == T.Throw);
d5a67aa578a8 - Implemented parseThrowStatement().
aziz
parents: 179
diff changeset
1938 nT();
d5a67aa578a8 - Implemented parseThrowStatement().
aziz
parents: 179
diff changeset
1939 auto expr = parseExpression();
d5a67aa578a8 - Implemented parseThrowStatement().
aziz
parents: 179
diff changeset
1940 require(T.Semicolon);
d5a67aa578a8 - Implemented parseThrowStatement().
aziz
parents: 179
diff changeset
1941 return new ThrowStatement(expr);
d5a67aa578a8 - Implemented parseThrowStatement().
aziz
parents: 179
diff changeset
1942 }
d5a67aa578a8 - Implemented parseThrowStatement().
aziz
parents: 179
diff changeset
1943
181
abfd51142477 - Implemented parseScopeGuardStatement().
aziz
parents: 180
diff changeset
1944 Statement parseScopeGuardStatement()
abfd51142477 - Implemented parseScopeGuardStatement().
aziz
parents: 180
diff changeset
1945 {
abfd51142477 - Implemented parseScopeGuardStatement().
aziz
parents: 180
diff changeset
1946 assert(token.type == T.Scope);
abfd51142477 - Implemented parseScopeGuardStatement().
aziz
parents: 180
diff changeset
1947 nT();
abfd51142477 - Implemented parseScopeGuardStatement().
aziz
parents: 180
diff changeset
1948 assert(token.type == T.LParen);
abfd51142477 - Implemented parseScopeGuardStatement().
aziz
parents: 180
diff changeset
1949 nT();
abfd51142477 - Implemented parseScopeGuardStatement().
aziz
parents: 180
diff changeset
1950
abfd51142477 - Implemented parseScopeGuardStatement().
aziz
parents: 180
diff changeset
1951 string condition = requireIdentifier();
abfd51142477 - Implemented parseScopeGuardStatement().
aziz
parents: 180
diff changeset
1952 if (condition.length)
abfd51142477 - Implemented parseScopeGuardStatement().
aziz
parents: 180
diff changeset
1953 switch (condition)
abfd51142477 - Implemented parseScopeGuardStatement().
aziz
parents: 180
diff changeset
1954 {
abfd51142477 - Implemented parseScopeGuardStatement().
aziz
parents: 180
diff changeset
1955 case "exit":
abfd51142477 - Implemented parseScopeGuardStatement().
aziz
parents: 180
diff changeset
1956 case "success":
abfd51142477 - Implemented parseScopeGuardStatement().
aziz
parents: 180
diff changeset
1957 case "failure":
abfd51142477 - Implemented parseScopeGuardStatement().
aziz
parents: 180
diff changeset
1958 break;
abfd51142477 - Implemented parseScopeGuardStatement().
aziz
parents: 180
diff changeset
1959 default:
abfd51142477 - Implemented parseScopeGuardStatement().
aziz
parents: 180
diff changeset
1960 // TODO: issue error msg.
abfd51142477 - Implemented parseScopeGuardStatement().
aziz
parents: 180
diff changeset
1961 }
abfd51142477 - Implemented parseScopeGuardStatement().
aziz
parents: 180
diff changeset
1962 require(T.RParen);
abfd51142477 - Implemented parseScopeGuardStatement().
aziz
parents: 180
diff changeset
1963 Statement scopeBody;
abfd51142477 - Implemented parseScopeGuardStatement().
aziz
parents: 180
diff changeset
1964 if (token.type == T.LBrace)
abfd51142477 - Implemented parseScopeGuardStatement().
aziz
parents: 180
diff changeset
1965 scopeBody = parseScopeStatement();
abfd51142477 - Implemented parseScopeGuardStatement().
aziz
parents: 180
diff changeset
1966 else
abfd51142477 - Implemented parseScopeGuardStatement().
aziz
parents: 180
diff changeset
1967 scopeBody = parseNoScopeStatement();
abfd51142477 - Implemented parseScopeGuardStatement().
aziz
parents: 180
diff changeset
1968 return new ScopeGuardStatement(condition, scopeBody);
abfd51142477 - Implemented parseScopeGuardStatement().
aziz
parents: 180
diff changeset
1969 }
abfd51142477 - Implemented parseScopeGuardStatement().
aziz
parents: 180
diff changeset
1970
182
673b355ba0e9 - Implemented parseVolatileStatement().
aziz
parents: 181
diff changeset
1971 Statement parseVolatileStatement()
673b355ba0e9 - Implemented parseVolatileStatement().
aziz
parents: 181
diff changeset
1972 {
673b355ba0e9 - Implemented parseVolatileStatement().
aziz
parents: 181
diff changeset
1973 assert(token.type == T.Volatile);
673b355ba0e9 - Implemented parseVolatileStatement().
aziz
parents: 181
diff changeset
1974 nT();
673b355ba0e9 - Implemented parseVolatileStatement().
aziz
parents: 181
diff changeset
1975 Statement volatileBody;
673b355ba0e9 - Implemented parseVolatileStatement().
aziz
parents: 181
diff changeset
1976 if (token.type == T.Semicolon)
673b355ba0e9 - Implemented parseVolatileStatement().
aziz
parents: 181
diff changeset
1977 nT();
673b355ba0e9 - Implemented parseVolatileStatement().
aziz
parents: 181
diff changeset
1978 else if (token.type == T.LBrace)
673b355ba0e9 - Implemented parseVolatileStatement().
aziz
parents: 181
diff changeset
1979 volatileBody = parseScopeStatement();
673b355ba0e9 - Implemented parseVolatileStatement().
aziz
parents: 181
diff changeset
1980 else
673b355ba0e9 - Implemented parseVolatileStatement().
aziz
parents: 181
diff changeset
1981 volatileBody = parseNoScopeStatement();
673b355ba0e9 - Implemented parseVolatileStatement().
aziz
parents: 181
diff changeset
1982 return new VolatileStatement(volatileBody);
673b355ba0e9 - Implemented parseVolatileStatement().
aziz
parents: 181
diff changeset
1983 }
673b355ba0e9 - Implemented parseVolatileStatement().
aziz
parents: 181
diff changeset
1984
184
30a4c8522b09 - Implemented parsePragmaStatement().
aziz
parents: 183
diff changeset
1985 Statement parsePragmaStatement()
30a4c8522b09 - Implemented parsePragmaStatement().
aziz
parents: 183
diff changeset
1986 {
30a4c8522b09 - Implemented parsePragmaStatement().
aziz
parents: 183
diff changeset
1987 assert(token.type == T.Pragma);
30a4c8522b09 - Implemented parsePragmaStatement().
aziz
parents: 183
diff changeset
1988 nT();
30a4c8522b09 - Implemented parsePragmaStatement().
aziz
parents: 183
diff changeset
1989
30a4c8522b09 - Implemented parsePragmaStatement().
aziz
parents: 183
diff changeset
1990 string ident;
30a4c8522b09 - Implemented parsePragmaStatement().
aziz
parents: 183
diff changeset
1991 Expression[] args;
30a4c8522b09 - Implemented parsePragmaStatement().
aziz
parents: 183
diff changeset
1992 Statement pragmaBody;
30a4c8522b09 - Implemented parsePragmaStatement().
aziz
parents: 183
diff changeset
1993
30a4c8522b09 - Implemented parsePragmaStatement().
aziz
parents: 183
diff changeset
1994 require(T.LParen);
30a4c8522b09 - Implemented parsePragmaStatement().
aziz
parents: 183
diff changeset
1995 ident = requireIdentifier();
30a4c8522b09 - Implemented parsePragmaStatement().
aziz
parents: 183
diff changeset
1996
30a4c8522b09 - Implemented parsePragmaStatement().
aziz
parents: 183
diff changeset
1997 if (token.type == T.Comma)
30a4c8522b09 - Implemented parsePragmaStatement().
aziz
parents: 183
diff changeset
1998 args = parseArguments(T.RParen);
30a4c8522b09 - Implemented parsePragmaStatement().
aziz
parents: 183
diff changeset
1999 else
30a4c8522b09 - Implemented parsePragmaStatement().
aziz
parents: 183
diff changeset
2000 require(T.RParen);
30a4c8522b09 - Implemented parsePragmaStatement().
aziz
parents: 183
diff changeset
2001
30a4c8522b09 - Implemented parsePragmaStatement().
aziz
parents: 183
diff changeset
2002 if (token.type == T.Semicolon)
30a4c8522b09 - Implemented parsePragmaStatement().
aziz
parents: 183
diff changeset
2003 nT();
30a4c8522b09 - Implemented parsePragmaStatement().
aziz
parents: 183
diff changeset
2004 else
30a4c8522b09 - Implemented parsePragmaStatement().
aziz
parents: 183
diff changeset
2005 pragmaBody = parseNoScopeStatement();
30a4c8522b09 - Implemented parsePragmaStatement().
aziz
parents: 183
diff changeset
2006
30a4c8522b09 - Implemented parsePragmaStatement().
aziz
parents: 183
diff changeset
2007 return new PragmaStatement(ident, args, pragmaBody);
30a4c8522b09 - Implemented parsePragmaStatement().
aziz
parents: 183
diff changeset
2008 }
30a4c8522b09 - Implemented parsePragmaStatement().
aziz
parents: 183
diff changeset
2009
186
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2010 Statement parseStaticIfStatement()
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2011 {
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2012 assert(token.type == T.Static);
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2013 nT();
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2014 assert(token.type == T.If);
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2015 nT();
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2016 Expression condition;
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2017 Statement ifBody, elseBody;
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2018
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2019 require(T.LParen);
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2020 condition = parseExpression();
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2021 require(T.RParen);
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2022 ifBody = parseNoScopeStatement();
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2023 if (token.type == T.Else)
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2024 {
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2025 nT();
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2026 elseBody = parseNoScopeStatement();
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2027 }
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2028 return new StaticIfStatement(condition, ifBody, elseBody);
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2029 }
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2030
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2031 Statement parseStaticAssertStatement()
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2032 {
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2033 assert(token.type == T.Static);
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2034 nT();
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2035 assert(token.type == T.Assert);
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2036 nT();
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2037 Expression condition, message;
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2038 require(T.LParen);
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2039 condition = parseAssignExpression();
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2040 if (token.type == T.Comma)
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2041 {
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2042 nT();
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2043 message = parseAssignExpression();
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2044 }
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2045 require(T.RParen);
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2046 require(T.Semicolon);
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2047 return new StaticAssertStatement(condition, message);
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2048 }
d4292a5a7b8b - Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents: 185
diff changeset
2049
190
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2050 Statement parseDebugStatement()
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2051 {
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2052 assert(token.type == T.Debug);
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2053 nT(); // Skip debug keyword.
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2054
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2055 // int levelSpec = -1; // debug = Integer ;
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2056 // string identSpec; // debug = Identifier ;
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2057 int levelCond = -1; // debug ( Integer )
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2058 string identCond; // debug ( Identifier )
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2059 Statement debugBody, elseBody;
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2060
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2061 void parseIdentOrInt(ref string ident, ref int level)
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2062 {
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2063 nT();
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2064 if (token.type == T.Int32)
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2065 level = token.int_;
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2066 else if (token.type == T.Identifier)
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2067 ident = token.identifier;
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2068 else
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2069 expected(T.Identifier); // TODO: better error msg
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2070 nT();
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2071 }
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2072
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2073 // if (token.type == T.Assign)
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2074 // {
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2075 // parseIdentOrInt(identSpec, levelSpec);
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2076 // require(T.Semicolon);
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2077 // }
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2078 // else
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2079 {
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2080 // Condition:
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2081 // Integer
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2082 // Identifier
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2083
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2084 // ( Condition )
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2085 if (token.type == T.LParen)
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2086 {
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2087 parseIdentOrInt(identCond, levelCond);
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2088 require(T.RParen);
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2089 }
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2090
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2091 // debug Statement
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2092 // debug ( Condition ) Statement
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2093 debugBody = parseNoScopeStatement();
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2094
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2095 // else Statement
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2096 if (token.type == T.Else)
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2097 {
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2098 // debug without condition and else body makes no sense
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2099 //if (levelCond == -1 && identCond.length == 0)
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2100 // TODO: issue error msg
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2101 nT();
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2102 elseBody = parseNoScopeStatement();
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2103 }
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2104 }
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2105
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2106 return new DebugStatement(/+levelSpec, identSpec,+/ levelCond, identCond, debugBody, elseBody);
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2107 }
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2108
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2109 Statement parseVersionStatement()
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2110 {
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2111 assert(token.type == T.Version);
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2112
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2113 nT(); // Skip version keyword.
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2114
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2115 // int levelSpec = -1; // version = Integer ;
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2116 // string identSpec; // version = Identifier ;
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2117 int levelCond = -1; // version ( Integer )
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2118 string identCond; // version ( Identifier )
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2119 Statement versionBody, elseBody;
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2120
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2121 void parseIdentOrInt(ref string ident, ref int level)
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2122 {
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2123 nT();
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2124 if (token.type == T.Int32)
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2125 level = token.int_;
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2126 else if (token.type == T.Identifier)
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2127 ident = token.identifier;
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2128 else
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2129 expected(T.Identifier); // TODO: better error msg
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2130 nT();
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2131 }
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2132
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2133 // if (token.type == T.Assign)
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2134 // {
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2135 // parseIdentOrInt(identSpec, levelSpec);
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2136 // require(T.Semicolon);
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2137 // }
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2138 // else
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2139 {
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2140 // Condition:
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2141 // Integer
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2142 // Identifier
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2143
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2144 // ( Condition )
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2145 require(T.LParen);
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2146 parseIdentOrInt(identCond, levelCond);
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2147 require(T.RParen);
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2148
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2149 // version ( Condition ) Statement
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2150 versionBody = parseNoScopeStatement();
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2151
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2152 // else Statement
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2153 if (token.type == T.Else)
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2154 {
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2155 nT();
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2156 elseBody = parseNoScopeStatement();
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2157 }
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2158 }
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2159
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2160 return new VersionStatement(/+levelSpec, identSpec,+/ levelCond, identCond, versionBody, elseBody);
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2161 }
d0712601fa47 - Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents: 188
diff changeset
2162
161
82c5cfc7d6d3 - Started implementation of parsing statements.
aziz
parents: 160
diff changeset
2163 /+++++++++++++++++++++++++++++
183
c9df82f6f6be - Added parseAsmStatement() stub.
aziz
parents: 182
diff changeset
2164 + Assembler parsing methods +
c9df82f6f6be - Added parseAsmStatement() stub.
aziz
parents: 182
diff changeset
2165 +++++++++++++++++++++++++++++/
c9df82f6f6be - Added parseAsmStatement() stub.
aziz
parents: 182
diff changeset
2166
c9df82f6f6be - Added parseAsmStatement() stub.
aziz
parents: 182
diff changeset
2167 Statement parseAsmStatement()
c9df82f6f6be - Added parseAsmStatement() stub.
aziz
parents: 182
diff changeset
2168 {
c9df82f6f6be - Added parseAsmStatement() stub.
aziz
parents: 182
diff changeset
2169 assert(token.type == T.Asm);
c9df82f6f6be - Added parseAsmStatement() stub.
aziz
parents: 182
diff changeset
2170 // TODO: implement asm statements parser.
c9df82f6f6be - Added parseAsmStatement() stub.
aziz
parents: 182
diff changeset
2171 return null;
c9df82f6f6be - Added parseAsmStatement() stub.
aziz
parents: 182
diff changeset
2172 }
c9df82f6f6be - Added parseAsmStatement() stub.
aziz
parents: 182
diff changeset
2173
c9df82f6f6be - Added parseAsmStatement() stub.
aziz
parents: 182
diff changeset
2174 /+++++++++++++++++++++++++++++
102
6e8b67ae15b7 - Added modules Declarations and Statements.
aziz
parents: 101
diff changeset
2175 + Expression parsing methods +
6e8b67ae15b7 - Added modules Declarations and Statements.
aziz
parents: 101
diff changeset
2176 +++++++++++++++++++++++++++++/
6e8b67ae15b7 - Added modules Declarations and Statements.
aziz
parents: 101
diff changeset
2177
72
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2178 Expression parseExpression()
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2179 {
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2180 auto e = parseAssignExpression();
122
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
2181 while (token.type == T.Comma)
81
aa1ea2548dd9 - Fixed parseExpression() method.
aziz
parents: 80
diff changeset
2182 e = new CommaExpression(e, parseAssignExpression());
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
2183 // if (!trying)
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
2184 // writef("§%s§", e.classinfo.name);
72
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2185 return e;
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2186 }
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2187
71
b3777cca323c - Added Identity and NotIdentity tokens.
aziz
parents: 70
diff changeset
2188 Expression parseAssignExpression()
b3777cca323c - Added Identity and NotIdentity tokens.
aziz
parents: 70
diff changeset
2189 {
b3777cca323c - Added Identity and NotIdentity tokens.
aziz
parents: 70
diff changeset
2190 auto e = parseCondExpression();
72
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2191 while (1)
71
b3777cca323c - Added Identity and NotIdentity tokens.
aziz
parents: 70
diff changeset
2192 {
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
2193 switch (token.type)
72
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2194 {
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2195 case T.Assign:
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2196 nT(); e = new AssignExpression(e, parseAssignExpression());
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2197 break;
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2198 case T.LShiftAssign:
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2199 nT(); e = new LShiftAssignExpression(e, parseAssignExpression());
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2200 break;
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2201 case T.RShiftAssign:
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2202 nT(); e = new RShiftAssignExpression(e, parseAssignExpression());
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2203 break;
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2204 case T.URShiftAssign:
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2205 nT(); e = new URShiftAssignExpression(e, parseAssignExpression());
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2206 break;
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2207 case T.OrAssign:
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2208 nT(); e = new OrAssignExpression(e, parseAssignExpression());
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2209 break;
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2210 case T.AndAssign:
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2211 nT(); e = new AndAssignExpression(e, parseAssignExpression());
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2212 break;
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2213 case T.PlusAssign:
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2214 nT(); e = new PlusAssignExpression(e, parseAssignExpression());
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2215 break;
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2216 case T.MinusAssign:
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2217 nT(); e = new MinusAssignExpression(e, parseAssignExpression());
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2218 break;
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2219 case T.DivAssign:
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2220 nT(); e = new DivAssignExpression(e, parseAssignExpression());
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2221 break;
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2222 case T.MulAssign:
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2223 nT(); e = new MulAssignExpression(e, parseAssignExpression());
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2224 break;
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2225 case T.ModAssign:
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2226 nT(); e = new ModAssignExpression(e, parseAssignExpression());
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2227 break;
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2228 case T.XorAssign:
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2229 nT(); e = new XorAssignExpression(e, parseAssignExpression());
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2230 break;
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2231 case T.CatAssign:
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2232 nT(); e = new CatAssignExpression(e, parseAssignExpression());
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2233 break;
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2234 default:
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2235 break;
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2236 }
71
b3777cca323c - Added Identity and NotIdentity tokens.
aziz
parents: 70
diff changeset
2237 break;
b3777cca323c - Added Identity and NotIdentity tokens.
aziz
parents: 70
diff changeset
2238 }
b3777cca323c - Added Identity and NotIdentity tokens.
aziz
parents: 70
diff changeset
2239 return e;
b3777cca323c - Added Identity and NotIdentity tokens.
aziz
parents: 70
diff changeset
2240 }
72
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2241
71
b3777cca323c - Added Identity and NotIdentity tokens.
aziz
parents: 70
diff changeset
2242 Expression parseCondExpression()
b3777cca323c - Added Identity and NotIdentity tokens.
aziz
parents: 70
diff changeset
2243 {
72
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2244 auto e = parseOrOrExpression();
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
2245 if (token.type == T.Question)
72
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2246 {
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2247 nT();
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2248 auto iftrue = parseExpression();
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
2249 require(T.Colon);
72
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2250 auto iffalse = parseCondExpression();
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2251 e = new CondExpression(e, iftrue, iffalse);
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2252 }
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2253 return e;
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2254 }
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2255
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2256 Expression parseOrOrExpression()
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
2257 {
73
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2258 alias parseAndAndExpression parseNext;
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2259 auto e = parseNext();
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
2260 if (token.type == T.OrLogical)
73
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2261 {
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2262 nT();
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2263 e = new OrOrExpression(e, parseNext());
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2264 }
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2265 return e;
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2266 }
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2267
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2268 Expression parseAndAndExpression()
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2269 {
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2270 alias parseOrExpression parseNext;
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2271 auto e = parseNext();
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
2272 if (token.type == T.AndLogical)
73
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2273 {
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2274 nT();
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2275 e = new AndAndExpression(e, parseNext());
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2276 }
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2277 return e;
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2278 }
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2279
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2280 Expression parseOrExpression()
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2281 {
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2282 alias parseXorExpression parseNext;
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2283 auto e = parseNext();
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
2284 if (token.type == T.OrBinary)
73
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2285 {
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2286 nT();
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2287 e = new OrExpression(e, parseNext());
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2288 }
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2289 return e;
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2290 }
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2291
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2292 Expression parseXorExpression()
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2293 {
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2294 alias parseAndExpression parseNext;
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2295 auto e = parseNext();
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
2296 if (token.type == T.Xor)
73
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2297 {
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2298 nT();
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2299 e = new XorExpression(e, parseNext());
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2300 }
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2301 return e;
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2302 }
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2303
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2304 Expression parseAndExpression()
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2305 {
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2306 alias parseCmpExpression parseNext;
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2307 auto e = parseNext();
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
2308 if (token.type == T.AndBinary)
73
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2309 {
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2310 nT();
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2311 e = new AndExpression(e, parseNext());
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2312 }
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2313 return e;
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2314 }
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2315
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2316 Expression parseCmpExpression()
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
2317 {
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
2318 TOK operator = token.type;
74
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
2319
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
2320 auto e = parseShiftExpression();
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
2321
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
2322 switch (operator)
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
2323 {
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
2324 case T.Equal, T.NotEqual:
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
2325 nT();
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
2326 e = new EqualExpression(e, parseShiftExpression(), operator);
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
2327 break;
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
2328 case T.Not:
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
2329 Token t;
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
2330 lx.peek(t);
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
2331 if (t.type != T.Is)
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
2332 break;
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
2333 nT();
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
2334 operator = T.NotIdentity;
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
2335 goto LNotIdentity;
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
2336 case T.Identity:
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
2337 operator = T.Identity;
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
2338 LNotIdentity:
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
2339 nT();
83
9e6d66f647c9 - Fix: IsExpression was created instead of IdentityExpression.
aziz
parents: 81
diff changeset
2340 e = new IdentityExpression(e, parseShiftExpression(), operator);
74
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
2341 break;
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
2342 case T.LessEqual, T.Less, T.GreaterEqual, T.Greater,
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
2343 T.Unordered, T.UorE, T.UorG, T.UorGorE,
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
2344 T.UorL, T.UorLorE, T.LorEorG, T.LorG:
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
2345 nT();
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
2346 e = new RelExpression(e, parseShiftExpression(), operator);
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
2347 break;
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
2348 case T.In:
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
2349 nT();
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
2350 e = new InExpression(e, parseShiftExpression(), operator);
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
2351 break;
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
2352 default:
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
2353 }
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
2354 return e;
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
2355 }
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
2356
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
2357 Expression parseShiftExpression()
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
2358 {
75
3f976d9e0833 - Implemented parseShiftExpression().
aziz
parents: 74
diff changeset
2359 auto e = parseAddExpression();
3f976d9e0833 - Implemented parseShiftExpression().
aziz
parents: 74
diff changeset
2360 while (1)
3f976d9e0833 - Implemented parseShiftExpression().
aziz
parents: 74
diff changeset
2361 {
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
2362 switch (token.type)
75
3f976d9e0833 - Implemented parseShiftExpression().
aziz
parents: 74
diff changeset
2363 {
3f976d9e0833 - Implemented parseShiftExpression().
aziz
parents: 74
diff changeset
2364 case T.LShift: nT(); e = new LShiftExpression(e, parseAddExpression()); break;
3f976d9e0833 - Implemented parseShiftExpression().
aziz
parents: 74
diff changeset
2365 case T.RShift: nT(); e = new RShiftExpression(e, parseAddExpression()); break;
3f976d9e0833 - Implemented parseShiftExpression().
aziz
parents: 74
diff changeset
2366 case T.URShift: nT(); e = new URShiftExpression(e, parseAddExpression()); break;
3f976d9e0833 - Implemented parseShiftExpression().
aziz
parents: 74
diff changeset
2367 default: break;
3f976d9e0833 - Implemented parseShiftExpression().
aziz
parents: 74
diff changeset
2368 }
3f976d9e0833 - Implemented parseShiftExpression().
aziz
parents: 74
diff changeset
2369 break;
3f976d9e0833 - Implemented parseShiftExpression().
aziz
parents: 74
diff changeset
2370 }
3f976d9e0833 - Implemented parseShiftExpression().
aziz
parents: 74
diff changeset
2371 return e;
3f976d9e0833 - Implemented parseShiftExpression().
aziz
parents: 74
diff changeset
2372 }
3f976d9e0833 - Implemented parseShiftExpression().
aziz
parents: 74
diff changeset
2373
3f976d9e0833 - Implemented parseShiftExpression().
aziz
parents: 74
diff changeset
2374 Expression parseAddExpression()
3f976d9e0833 - Implemented parseShiftExpression().
aziz
parents: 74
diff changeset
2375 {
76
a85f9edf6ce7 - Implemented parseAddExpression().
aziz
parents: 75
diff changeset
2376 auto e = parseMulExpression();
a85f9edf6ce7 - Implemented parseAddExpression().
aziz
parents: 75
diff changeset
2377 while (1)
a85f9edf6ce7 - Implemented parseAddExpression().
aziz
parents: 75
diff changeset
2378 {
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
2379 switch (token.type)
76
a85f9edf6ce7 - Implemented parseAddExpression().
aziz
parents: 75
diff changeset
2380 {
a85f9edf6ce7 - Implemented parseAddExpression().
aziz
parents: 75
diff changeset
2381 case T.Plus: nT(); e = new PlusExpression(e, parseMulExpression()); break;
a85f9edf6ce7 - Implemented parseAddExpression().
aziz
parents: 75
diff changeset
2382 case T.Minus: nT(); e = new MinusExpression(e, parseMulExpression()); break;
a85f9edf6ce7 - Implemented parseAddExpression().
aziz
parents: 75
diff changeset
2383 case T.Tilde: nT(); e = new CatExpression(e, parseMulExpression()); break;
a85f9edf6ce7 - Implemented parseAddExpression().
aziz
parents: 75
diff changeset
2384 default: break;
a85f9edf6ce7 - Implemented parseAddExpression().
aziz
parents: 75
diff changeset
2385 }
a85f9edf6ce7 - Implemented parseAddExpression().
aziz
parents: 75
diff changeset
2386 break;
a85f9edf6ce7 - Implemented parseAddExpression().
aziz
parents: 75
diff changeset
2387 }
a85f9edf6ce7 - Implemented parseAddExpression().
aziz
parents: 75
diff changeset
2388 return new Expression();
a85f9edf6ce7 - Implemented parseAddExpression().
aziz
parents: 75
diff changeset
2389 }
a85f9edf6ce7 - Implemented parseAddExpression().
aziz
parents: 75
diff changeset
2390
a85f9edf6ce7 - Implemented parseAddExpression().
aziz
parents: 75
diff changeset
2391 Expression parseMulExpression()
a85f9edf6ce7 - Implemented parseAddExpression().
aziz
parents: 75
diff changeset
2392 {
77
7e21c4df1c02 - Implemented parseMulExpression().
aziz
parents: 76
diff changeset
2393 auto e = parseUnaryExpression();
7e21c4df1c02 - Implemented parseMulExpression().
aziz
parents: 76
diff changeset
2394 while (1)
7e21c4df1c02 - Implemented parseMulExpression().
aziz
parents: 76
diff changeset
2395 {
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
2396 switch (token.type)
77
7e21c4df1c02 - Implemented parseMulExpression().
aziz
parents: 76
diff changeset
2397 {
7e21c4df1c02 - Implemented parseMulExpression().
aziz
parents: 76
diff changeset
2398 case T.Mul: nT(); e = new MulExpression(e, parseUnaryExpression()); break;
7e21c4df1c02 - Implemented parseMulExpression().
aziz
parents: 76
diff changeset
2399 case T.Div: nT(); e = new DivExpression(e, parseUnaryExpression()); break;
7e21c4df1c02 - Implemented parseMulExpression().
aziz
parents: 76
diff changeset
2400 case T.Mod: nT(); e = new ModExpression(e, parseUnaryExpression()); break;
7e21c4df1c02 - Implemented parseMulExpression().
aziz
parents: 76
diff changeset
2401 default: break;
7e21c4df1c02 - Implemented parseMulExpression().
aziz
parents: 76
diff changeset
2402 }
7e21c4df1c02 - Implemented parseMulExpression().
aziz
parents: 76
diff changeset
2403 break;
7e21c4df1c02 - Implemented parseMulExpression().
aziz
parents: 76
diff changeset
2404 }
74
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
2405 return new Expression();
71
b3777cca323c - Added Identity and NotIdentity tokens.
aziz
parents: 70
diff changeset
2406 }
b3777cca323c - Added Identity and NotIdentity tokens.
aziz
parents: 70
diff changeset
2407
91
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2408 Expression parseUnaryExpression()
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2409 {
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2410 Expression e;
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2411 switch (token.type)
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2412 {
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2413 case T.AndBinary:
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2414 nT(); e = new AddressExpression(parseUnaryExpression());
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2415 break;
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2416 case T.PlusPlus:
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2417 nT(); e = new PreIncrExpression(parseUnaryExpression());
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2418 break;
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2419 case T.MinusMinus:
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2420 nT(); e = new PreDecrExpression(parseUnaryExpression());
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2421 break;
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2422 case T.Mul:
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2423 nT(); e = new DerefExpression(parseUnaryExpression());
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2424 break;
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2425 case T.Minus:
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2426 case T.Plus:
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2427 nT(); e = new SignExpression(parseUnaryExpression(), token.type);
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2428 break;
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2429 case T.Not:
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2430 nT(); e = new NotExpression(parseUnaryExpression());
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2431 break;
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2432 case T.Tilde:
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2433 nT(); e = new CompExpression(parseUnaryExpression());
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2434 break;
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2435 case T.New:
154
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
2436 e = parseNewExpression();
91
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2437 break;
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2438 case T.Delete:
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2439 nT();
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2440 e = new DeleteExpression(parseUnaryExpression());
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2441 break;
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2442 case T.Cast:
99
6b8c248f5911 - Added member type to classes CastExpression and TypeidExpression.
aziz
parents: 98
diff changeset
2443 requireNext(T.LParen);
6b8c248f5911 - Added member type to classes CastExpression and TypeidExpression.
aziz
parents: 98
diff changeset
2444 auto type = parseType();
6b8c248f5911 - Added member type to classes CastExpression and TypeidExpression.
aziz
parents: 98
diff changeset
2445 require(T.RParen);
6b8c248f5911 - Added member type to classes CastExpression and TypeidExpression.
aziz
parents: 98
diff changeset
2446 e = new CastExpression(parseUnaryExpression(), type);
91
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2447 break;
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2448 case T.LParen:
102
6e8b67ae15b7 - Added modules Declarations and Statements.
aziz
parents: 101
diff changeset
2449 // ( Type ) . Identifier
99
6b8c248f5911 - Added member type to classes CastExpression and TypeidExpression.
aziz
parents: 98
diff changeset
2450 auto type = parseType();
6b8c248f5911 - Added member type to classes CastExpression and TypeidExpression.
aziz
parents: 98
diff changeset
2451 require(T.RParen);
6b8c248f5911 - Added member type to classes CastExpression and TypeidExpression.
aziz
parents: 98
diff changeset
2452 require(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
2453 string ident = requireIdentifier();
99
6b8c248f5911 - Added member type to classes CastExpression and TypeidExpression.
aziz
parents: 98
diff changeset
2454 e = new TypeDotIdExpression(type, ident);
91
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2455 break;
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2456 default:
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2457 e = parsePostExpression(parsePrimaryExpression());
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2458 break;
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2459 }
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2460 assert(e !is null);
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2461 return e;
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2462 }
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
2463
90
a02950cb7036 - Fixed order of parsing unary, post and primary expressions.
aziz
parents: 89
diff changeset
2464 Expression parsePostExpression(Expression e)
77
7e21c4df1c02 - Implemented parseMulExpression().
aziz
parents: 76
diff changeset
2465 {
79
df4e5c7ad58a - Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents: 78
diff changeset
2466 while (1)
df4e5c7ad58a - Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents: 78
diff changeset
2467 {
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
2468 switch (token.type)
79
df4e5c7ad58a - Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents: 78
diff changeset
2469 {
154
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
2470 /*
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
2471 // Commented out because parseDotListExpression() handles this.
79
df4e5c7ad58a - Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents: 78
diff changeset
2472 case T.Dot:
df4e5c7ad58a - Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents: 78
diff changeset
2473 nT();
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
2474 if (token.type == T.Identifier)
92
6de2e6e7d872 - Fixed parsePostExpression().
aziz
parents: 91
diff changeset
2475 {
153
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
2476 string ident = token.identifier;
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
2477 nT();
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
2478 Token next;
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
2479 lx.peek(next);
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
2480 if (token.type == T.Not && next.type == T.LParen) // Identifier !( TemplateArguments )
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
2481 {
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
2482 nT(); // Skip !.
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
2483 e = new DotTemplateInstanceExpression(e, ident, parseTemplateArguments());
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
2484 }
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
2485 else
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
2486 {
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
2487 e = new DotIdExpression(e, ident);
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
2488 nT();
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
2489 }
92
6de2e6e7d872 - Fixed parsePostExpression().
aziz
parents: 91
diff changeset
2490 }
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
2491 else if (token.type == T.New)
81
aa1ea2548dd9 - Fixed parseExpression() method.
aziz
parents: 80
diff changeset
2492 e = parseNewExpression(e);
92
6de2e6e7d872 - Fixed parsePostExpression().
aziz
parents: 91
diff changeset
2493 else
124
d4c4cea6ee7f - Renamed method errorIfNot() to expected().
aziz
parents: 123
diff changeset
2494 expected(T.Identifier);
93
9f8b6c205ecc - Made fixes to the way the while loop in parsePostExpression() works.
aziz
parents: 92
diff changeset
2495 continue;
154
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
2496 */
160
c21192e8be2b - Parsing PostDotListExpression in parsePostExpression().
aziz
parents: 159
diff changeset
2497 case T.Dot:
c21192e8be2b - Parsing PostDotListExpression in parsePostExpression().
aziz
parents: 159
diff changeset
2498 e = new PostDotListExpression(e, parseDotListExpression());
c21192e8be2b - Parsing PostDotListExpression in parsePostExpression().
aziz
parents: 159
diff changeset
2499 break;
79
df4e5c7ad58a - Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents: 78
diff changeset
2500 case T.PlusPlus:
df4e5c7ad58a - Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents: 78
diff changeset
2501 e = new PostIncrExpression(e);
df4e5c7ad58a - Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents: 78
diff changeset
2502 break;
df4e5c7ad58a - Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents: 78
diff changeset
2503 case T.MinusMinus:
df4e5c7ad58a - Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents: 78
diff changeset
2504 e = new PostDecrExpression(e);
df4e5c7ad58a - Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents: 78
diff changeset
2505 break;
df4e5c7ad58a - Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents: 78
diff changeset
2506 case T.LParen:
154
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
2507 e = new CallExpression(e, parseArguments(T.RParen));
93
9f8b6c205ecc - Made fixes to the way the while loop in parsePostExpression() works.
aziz
parents: 92
diff changeset
2508 continue;
79
df4e5c7ad58a - Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents: 78
diff changeset
2509 case T.LBracket:
df4e5c7ad58a - Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents: 78
diff changeset
2510 // parse Slice- and IndexExpression
83
9e6d66f647c9 - Fix: IsExpression was created instead of IdentityExpression.
aziz
parents: 81
diff changeset
2511 nT();
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
2512 if (token.type == T.RBracket)
83
9e6d66f647c9 - Fix: IsExpression was created instead of IdentityExpression.
aziz
parents: 81
diff changeset
2513 {
9e6d66f647c9 - Fix: IsExpression was created instead of IdentityExpression.
aziz
parents: 81
diff changeset
2514 e = new SliceExpression(e, null, null);
9e6d66f647c9 - Fix: IsExpression was created instead of IdentityExpression.
aziz
parents: 81
diff changeset
2515 break;
9e6d66f647c9 - Fix: IsExpression was created instead of IdentityExpression.
aziz
parents: 81
diff changeset
2516 }
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
2517
83
9e6d66f647c9 - Fix: IsExpression was created instead of IdentityExpression.
aziz
parents: 81
diff changeset
2518 Expression[] es = [parseAssignExpression()];
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
2519
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
2520 if (token.type == T.Slice)
83
9e6d66f647c9 - Fix: IsExpression was created instead of IdentityExpression.
aziz
parents: 81
diff changeset
2521 {
9e6d66f647c9 - Fix: IsExpression was created instead of IdentityExpression.
aziz
parents: 81
diff changeset
2522 nT();
9e6d66f647c9 - Fix: IsExpression was created instead of IdentityExpression.
aziz
parents: 81
diff changeset
2523 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
2524 require(T.RBracket);
93
9f8b6c205ecc - Made fixes to the way the while loop in parsePostExpression() works.
aziz
parents: 92
diff changeset
2525 continue;
83
9e6d66f647c9 - Fix: IsExpression was created instead of IdentityExpression.
aziz
parents: 81
diff changeset
2526 }
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
2527 else if (token.type == T.Comma)
83
9e6d66f647c9 - Fix: IsExpression was created instead of IdentityExpression.
aziz
parents: 81
diff changeset
2528 {
143
e760d7552f66 - Renamed parseArgumentList() to parseArguments().
aziz
parents: 141
diff changeset
2529 es ~= parseArguments(T.RBracket);
83
9e6d66f647c9 - Fix: IsExpression was created instead of IdentityExpression.
aziz
parents: 81
diff changeset
2530 }
85
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
2531 else
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
2532 require(T.RBracket);
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
2533
83
9e6d66f647c9 - Fix: IsExpression was created instead of IdentityExpression.
aziz
parents: 81
diff changeset
2534 e = new IndexExpression(e, es);
93
9f8b6c205ecc - Made fixes to the way the while loop in parsePostExpression() works.
aziz
parents: 92
diff changeset
2535 continue;
92
6de2e6e7d872 - Fixed parsePostExpression().
aziz
parents: 91
diff changeset
2536 default:
93
9f8b6c205ecc - Made fixes to the way the while loop in parsePostExpression() works.
aziz
parents: 92
diff changeset
2537 return e;
79
df4e5c7ad58a - Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents: 78
diff changeset
2538 }
93
9f8b6c205ecc - Made fixes to the way the while loop in parsePostExpression() works.
aziz
parents: 92
diff changeset
2539 nT();
79
df4e5c7ad58a - Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents: 78
diff changeset
2540 }
93
9f8b6c205ecc - Made fixes to the way the while loop in parsePostExpression() works.
aziz
parents: 92
diff changeset
2541 assert(0);
79
df4e5c7ad58a - Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents: 78
diff changeset
2542 }
df4e5c7ad58a - Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents: 78
diff changeset
2543
df4e5c7ad58a - Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents: 78
diff changeset
2544 Expression parsePrimaryExpression()
78
f043759fb59a - Added code to parseUnaryExpression(); not fully implemented.
aziz
parents: 77
diff changeset
2545 {
83
9e6d66f647c9 - Fix: IsExpression was created instead of IdentityExpression.
aziz
parents: 81
diff changeset
2546 Expression e;
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
2547 switch (token.type)
83
9e6d66f647c9 - Fix: IsExpression was created instead of IdentityExpression.
aziz
parents: 81
diff changeset
2548 {
154
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
2549 /*
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
2550 // Commented out because parseDotListExpression() handles this.
83
9e6d66f647c9 - Fix: IsExpression was created instead of IdentityExpression.
aziz
parents: 81
diff changeset
2551 case T.Identifier:
153
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
2552 string ident = token.identifier;
89
18c71269fb52 - Added code for parsing IdentifierExpression.
aziz
parents: 88
diff changeset
2553 nT();
153
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
2554 Token next;
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
2555 lx.peek(next);
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
2556 if (token.type == T.Not && next.type == T.LParen) // Identifier !( TemplateArguments )
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
2557 {
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
2558 nT(); // Skip !.
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
2559 e = new TemplateInstanceExpression(ident, parseTemplateArguments());
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
2560 }
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
2561 else
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
2562 e = new IdentifierExpression(ident);
84
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2563 break;
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2564 case T.Dot:
150
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
2565 nT();
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
2566 e = new IdentifierExpression(".");
84
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2567 break;
154
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
2568 */
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
2569 case T.Identifier, T.Dot, T.Typeof:
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
2570 e = parseDotListExpression();
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
2571 break;
84
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2572 case T.This:
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2573 nT();
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2574 e = new ThisExpression();
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2575 break;
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2576 case T.Super:
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2577 nT();
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2578 e = new SuperExpression();
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2579 break;
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2580 case T.Null:
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2581 nT();
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2582 e = new NullExpression();
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2583 break;
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2584 case T.True, T.False:
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2585 nT();
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
2586 e = new BoolExpression(token.type == T.True ? true : false);
84
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2587 break;
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2588 case T.Dollar:
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2589 nT();
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2590 e = new DollarExpression();
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2591 break;
97
1a83e5070a84 - Added code for parsing IntNumber- and RealNumberExpressions.
aziz
parents: 96
diff changeset
2592 case T.Int32, T.Int64, T.Uint32, T.Uint64:
1a83e5070a84 - Added code for parsing IntNumber- and RealNumberExpressions.
aziz
parents: 96
diff changeset
2593 nT();
1a83e5070a84 - Added code for parsing IntNumber- and RealNumberExpressions.
aziz
parents: 96
diff changeset
2594 e = new IntNumberExpression(token.type, token.ulong_);
1a83e5070a84 - Added code for parsing IntNumber- and RealNumberExpressions.
aziz
parents: 96
diff changeset
2595 break;
1a83e5070a84 - Added code for parsing IntNumber- and RealNumberExpressions.
aziz
parents: 96
diff changeset
2596 case T.Float32, T.Float64, T.Float80,
1a83e5070a84 - Added code for parsing IntNumber- and RealNumberExpressions.
aziz
parents: 96
diff changeset
2597 T.Imaginary32, T.Imaginary64, T.Imaginary80:
1a83e5070a84 - Added code for parsing IntNumber- and RealNumberExpressions.
aziz
parents: 96
diff changeset
2598 nT();
1a83e5070a84 - Added code for parsing IntNumber- and RealNumberExpressions.
aziz
parents: 96
diff changeset
2599 e = new RealNumberExpression(token.type, token.real_);
84
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2600 break;
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2601 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
2602 nT();
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
2603 e = new CharLiteralExpression(token.type);
84
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2604 break;
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2605 case T.String:
216
984d48932bce - Added class EmptyStatement.
aziz
parents: 214
diff changeset
2606 // TODO: The Lexer doesn't allocate the tokens on the heap yet. So Token* will not work here.
157
fdbd47d72614 - Renamed class StringLiteralExpression to StringLiteralsExpression.
aziz
parents: 156
diff changeset
2607 Token*[] stringLiterals;
fdbd47d72614 - Renamed class StringLiteralExpression to StringLiteralsExpression.
aziz
parents: 156
diff changeset
2608 do
84
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2609 {
157
fdbd47d72614 - Renamed class StringLiteralExpression to StringLiteralsExpression.
aziz
parents: 156
diff changeset
2610 stringLiterals ~= token;
84
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2611 nT();
157
fdbd47d72614 - Renamed class StringLiteralExpression to StringLiteralsExpression.
aziz
parents: 156
diff changeset
2612 } while (token.type == T.String)
fdbd47d72614 - Renamed class StringLiteralExpression to StringLiteralsExpression.
aziz
parents: 156
diff changeset
2613 e = new StringLiteralsExpression(stringLiterals);
84
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2614 break;
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2615 case T.LBracket:
85
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
2616 Expression[] values;
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
2617
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
2618 nT();
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
2619 if (token.type != T.RBracket)
85
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
2620 {
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
2621 e = parseAssignExpression();
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
2622 if (token.type == T.Colon)
85
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
2623 goto LparseAssocArray;
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
2624 else if (token.type == T.Comma)
143
e760d7552f66 - Renamed parseArgumentList() to parseArguments().
aziz
parents: 141
diff changeset
2625 values = [e] ~ parseArguments(T.RBracket);
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
2626 else
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
2627 require(T.RBracket);
85
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
2628 }
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
2629
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
2630 e = new ArrayLiteralExpression(values);
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
2631 break;
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
2632
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
2633 LparseAssocArray:
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
2634 Expression[] keys;
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
2635
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
2636 keys ~= e;
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
2637 nT(); // Skip colon.
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
2638 values ~= parseAssignExpression();
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
2639
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
2640 if (token.type != T.RBracket)
88
81cb24669ed3 - Fixed parser of AssocArrayLiteralExpression.
aziz
parents: 87
diff changeset
2641 {
81cb24669ed3 - Fixed parser of AssocArrayLiteralExpression.
aziz
parents: 87
diff changeset
2642 require(T.Comma);
85
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
2643 while (1)
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
2644 {
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
2645 keys ~= parseAssignExpression();
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
2646 if (token.type != T.Colon)
85
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
2647 {
124
d4c4cea6ee7f - Renamed method errorIfNot() to expected().
aziz
parents: 123
diff changeset
2648 expected(T.Colon);
85
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
2649 values ~= null;
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
2650 if (token.type == T.RBracket)
85
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
2651 break;
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
2652 else
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
2653 continue;
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
2654 }
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
2655 nT();
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
2656 values ~= parseAssignExpression();
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
2657 if (token.type == T.RBracket)
85
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
2658 break;
88
81cb24669ed3 - Fixed parser of AssocArrayLiteralExpression.
aziz
parents: 87
diff changeset
2659 require(T.Comma);
85
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
2660 }
88
81cb24669ed3 - Fixed parser of AssocArrayLiteralExpression.
aziz
parents: 87
diff changeset
2661 }
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
2662 assert(token.type == T.RBracket);
85
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
2663 nT();
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
2664 e = new AssocArrayLiteralExpression(keys, values);
84
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2665 break;
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2666 case T.LBrace:
193
2a2975b6d539 - Using parseFunctionBody() when parsing FunctionLiteralExpression.
aziz
parents: 192
diff changeset
2667 // DelegateLiteral := { Statements }
2a2975b6d539 - Using parseFunctionBody() when parsing FunctionLiteralExpression.
aziz
parents: 192
diff changeset
2668 auto funcType = new FunctionType(null, Parameters.init);
2a2975b6d539 - Using parseFunctionBody() when parsing FunctionLiteralExpression.
aziz
parents: 192
diff changeset
2669 auto funcBody = parseFunctionBody(new FunctionBody);
2a2975b6d539 - Using parseFunctionBody() when parsing FunctionLiteralExpression.
aziz
parents: 192
diff changeset
2670 e = new FunctionLiteralExpression(funcType, funcBody);
84
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2671 break;
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2672 case T.Function, T.Delegate:
193
2a2975b6d539 - Using parseFunctionBody() when parsing FunctionLiteralExpression.
aziz
parents: 192
diff changeset
2673 // FunctionLiteral := (function|delegate) Type? '(' ArgumentList ')' '{' Statements '}'
133
3924b1ee1302 - Added code for parsing function and delegate literal expressions.
aziz
parents: 132
diff changeset
2674 TOK funcTok = token.type;
3924b1ee1302 - Added code for parsing function and delegate literal expressions.
aziz
parents: 132
diff changeset
2675 nT(); // Skip function|delegate token.
3924b1ee1302 - Added code for parsing function and delegate literal expressions.
aziz
parents: 132
diff changeset
2676 Type returnType;
3924b1ee1302 - Added code for parsing function and delegate literal expressions.
aziz
parents: 132
diff changeset
2677 Parameters parameters;
3924b1ee1302 - Added code for parsing function and delegate literal expressions.
aziz
parents: 132
diff changeset
2678 if (token.type != T.LBrace)
3924b1ee1302 - Added code for parsing function and delegate literal expressions.
aziz
parents: 132
diff changeset
2679 {
3924b1ee1302 - Added code for parsing function and delegate literal expressions.
aziz
parents: 132
diff changeset
2680 if (token.type != T.LParen) // Optional return type
3924b1ee1302 - Added code for parsing function and delegate literal expressions.
aziz
parents: 132
diff changeset
2681 returnType = parseType();
143
e760d7552f66 - Renamed parseArgumentList() to parseArguments().
aziz
parents: 141
diff changeset
2682 parameters = parseParameterList();
133
3924b1ee1302 - Added code for parsing function and delegate literal expressions.
aziz
parents: 132
diff changeset
2683 }
193
2a2975b6d539 - Using parseFunctionBody() when parsing FunctionLiteralExpression.
aziz
parents: 192
diff changeset
2684 auto funcType = new FunctionType(returnType, parameters);
2a2975b6d539 - Using parseFunctionBody() when parsing FunctionLiteralExpression.
aziz
parents: 192
diff changeset
2685 auto funcBody = parseFunctionBody(new FunctionBody);
2a2975b6d539 - Using parseFunctionBody() when parsing FunctionLiteralExpression.
aziz
parents: 192
diff changeset
2686 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
2687 break;
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2688 case T.Assert:
86
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
2689 Expression msg;
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
2690 requireNext(T.LParen);
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
2691 e = parseAssignExpression();
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
2692 if (token.type == T.Comma)
86
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
2693 {
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
2694 nT();
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
2695 msg = parseAssignExpression();
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
2696 }
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
2697 require(T.RParen);
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
2698 e = new AssertExpression(e, msg);
84
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2699 break;
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2700 case T.Mixin:
86
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
2701 requireNext(T.LParen);
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
2702 e = parseAssignExpression();
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
2703 require(T.RParen);
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
2704 e = new MixinExpression(e);
84
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2705 break;
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2706 case T.Import:
86
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
2707 requireNext(T.LParen);
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
2708 e = parseAssignExpression();
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
2709 require(T.RParen);
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
2710 e = new ImportExpression(e);
84
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2711 break;
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2712 case T.Typeid:
86
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
2713 requireNext(T.LParen);
99
6b8c248f5911 - Added member type to classes CastExpression and TypeidExpression.
aziz
parents: 98
diff changeset
2714 auto type = parseType();
6b8c248f5911 - Added member type to classes CastExpression and TypeidExpression.
aziz
parents: 98
diff changeset
2715 require(T.RParen);
6b8c248f5911 - Added member type to classes CastExpression and TypeidExpression.
aziz
parents: 98
diff changeset
2716 e = new TypeidExpression(type);
84
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2717 break;
154
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
2718 /*
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
2719 // Commented out because parseDotListExpression() handles this.
101
6f3c5473c5e5 - Implemented parsing TypeofExpression.
aziz
parents: 100
diff changeset
2720 case T.Typeof:
6f3c5473c5e5 - Implemented parsing TypeofExpression.
aziz
parents: 100
diff changeset
2721 requireNext(T.LParen);
6f3c5473c5e5 - Implemented parsing TypeofExpression.
aziz
parents: 100
diff changeset
2722 auto type = new TypeofType(parseExpression());
6f3c5473c5e5 - Implemented parsing TypeofExpression.
aziz
parents: 100
diff changeset
2723 require(T.RParen);
6f3c5473c5e5 - Implemented parsing TypeofExpression.
aziz
parents: 100
diff changeset
2724 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
2725 { // typeof ( Expression ) . Identifier
101
6f3c5473c5e5 - Implemented parsing TypeofExpression.
aziz
parents: 100
diff changeset
2726 nT();
115
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
2727 string ident = requireIdentifier;
101
6f3c5473c5e5 - Implemented parsing TypeofExpression.
aziz
parents: 100
diff changeset
2728 e = new TypeDotIdExpression(type, ident);
6f3c5473c5e5 - Implemented parsing TypeofExpression.
aziz
parents: 100
diff changeset
2729 }
115
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
2730 else // typeof ( Expression )
101
6f3c5473c5e5 - Implemented parsing TypeofExpression.
aziz
parents: 100
diff changeset
2731 e = new TypeofExpression(type);
6f3c5473c5e5 - Implemented parsing TypeofExpression.
aziz
parents: 100
diff changeset
2732 break;
154
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
2733 */
84
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2734 case T.Is:
100
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
2735 requireNext(T.LParen);
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
2736
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
2737 Type type;
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
2738 SpecializationType specType;
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
2739 string ident; // optional Identifier
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
2740
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
2741 type = parseDeclarator(ident, true);
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
2742
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
2743 switch (token.type)
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
2744 {
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
2745 case T.Colon, T.Equal:
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
2746 TOK specTok = token.type;
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
2747 nT();
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
2748 switch (token.type)
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
2749 {
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
2750 case T.Typedef,
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
2751 T.Struct,
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
2752 T.Union,
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
2753 T.Class,
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
2754 T.Interface,
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
2755 T.Enum,
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
2756 T.Function,
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
2757 T.Delegate,
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
2758 T.Super,
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
2759 T.Return:
102
6e8b67ae15b7 - Added modules Declarations and Statements.
aziz
parents: 101
diff changeset
2760 nT();
100
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
2761 specType = new SpecializationType(specTok, token.type);
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
2762 break;
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
2763 default:
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
2764 specType = new SpecializationType(specTok, parseType());
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
2765 }
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
2766 default:
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
2767 }
102
6e8b67ae15b7 - Added modules Declarations and Statements.
aziz
parents: 101
diff changeset
2768 require(T.RParen);
100
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
2769 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
2770 break;
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2771 case T.LParen:
130
0467f01ed524 - Fix: parameters can have optional identifier.
aziz
parents: 129
diff changeset
2772 Token t;
214
45fc474c1678 - Changed 'failed' parameter of try_() to 'success'.
aziz
parents: 213
diff changeset
2773 bool success;
45fc474c1678 - Changed 'failed' parameter of try_() to 'success'.
aziz
parents: 213
diff changeset
2774 auto parameters = try_(parseParameterList(), success);
45fc474c1678 - Changed 'failed' parameter of try_() to 'success'.
aziz
parents: 213
diff changeset
2775 if (success)
130
0467f01ed524 - Fix: parameters can have optional identifier.
aziz
parents: 129
diff changeset
2776 {
143
e760d7552f66 - Renamed parseArgumentList() to parseArguments().
aziz
parents: 141
diff changeset
2777 // ( ParameterList ) FunctionBody
193
2a2975b6d539 - Using parseFunctionBody() when parsing FunctionLiteralExpression.
aziz
parents: 192
diff changeset
2778 auto funcType = new FunctionType(null, parameters);
2a2975b6d539 - Using parseFunctionBody() when parsing FunctionLiteralExpression.
aziz
parents: 192
diff changeset
2779 auto funcBody = parseFunctionBody(new FunctionBody);
2a2975b6d539 - Using parseFunctionBody() when parsing FunctionLiteralExpression.
aziz
parents: 192
diff changeset
2780 e = new FunctionLiteralExpression(funcType, funcBody);
130
0467f01ed524 - Fix: parameters can have optional identifier.
aziz
parents: 129
diff changeset
2781 }
0467f01ed524 - Fix: parameters can have optional identifier.
aziz
parents: 129
diff changeset
2782 else
0467f01ed524 - Fix: parameters can have optional identifier.
aziz
parents: 129
diff changeset
2783 {
131
ce636f3981cc - Removed TOK.Number.
aziz
parents: 130
diff changeset
2784 // ( Expression )
130
0467f01ed524 - Fix: parameters can have optional identifier.
aziz
parents: 129
diff changeset
2785 nT();
0467f01ed524 - Fix: parameters can have optional identifier.
aziz
parents: 129
diff changeset
2786 e = parseExpression();
0467f01ed524 - Fix: parameters can have optional identifier.
aziz
parents: 129
diff changeset
2787 require(T.RParen);
0467f01ed524 - Fix: parameters can have optional identifier.
aziz
parents: 129
diff changeset
2788 }
84
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2789 break;
86
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
2790 // BasicType . Identifier
192
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
2791 case T.Char, T.Wchar, T.Dchar, T.Bool,
94
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
2792 T.Byte, T.Ubyte, T.Short, T.Ushort,
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
2793 T.Int, T.Uint, T.Long, T.Ulong,
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
2794 T.Float, T.Double, T.Real,
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
2795 T.Ifloat, T.Idouble, T.Ireal,
192
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
2796 T.Cfloat, T.Cdouble, T.Creal, T.Void:
94
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
2797 auto type = new Type(token.type);
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
2798 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
2799 auto ident = requireIdentifier();
86
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
2800
94
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
2801 e = new TypeDotIdExpression(type, ident);
98
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
2802 break;
84
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
2803 default:
136
96468715ea79 - Returning EmptyExpression in parsePrimaryExpression() when no token matched.
aziz
parents: 135
diff changeset
2804 // TODO: issue error msg.
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
2805 error(MID.ExpectedButFound, "Expression", token.srcText);
136
96468715ea79 - Returning EmptyExpression in parsePrimaryExpression() when no token matched.
aziz
parents: 135
diff changeset
2806 e = new EmptyExpression();
83
9e6d66f647c9 - Fix: IsExpression was created instead of IdentityExpression.
aziz
parents: 81
diff changeset
2807 }
9e6d66f647c9 - Fix: IsExpression was created instead of IdentityExpression.
aziz
parents: 81
diff changeset
2808 return e;
77
7e21c4df1c02 - Implemented parseMulExpression().
aziz
parents: 76
diff changeset
2809 }
7e21c4df1c02 - Implemented parseMulExpression().
aziz
parents: 76
diff changeset
2810
154
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
2811 Expression parseNewExpression(/*Expression e*/)
81
aa1ea2548dd9 - Fixed parseExpression() method.
aziz
parents: 80
diff changeset
2812 {
144
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
2813 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
2814 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
2815
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
2816 Expression[] newArguments;
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
2817 Expression[] ctorArguments;
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
2818
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
2819 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
2820 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
2821
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
2822 // NewAnonClassExpression:
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
2823 // 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
2824 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
2825 {
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
2826 nT();
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
2827 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
2828 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
2829
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
2830 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
2831
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
2832 auto decls = parseDeclarationDefinitionsBlock();
154
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
2833 return new NewAnonClassExpression(/*e, */newArguments, bases, ctorArguments, decls);
144
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
2834 }
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
2835
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
2836 // NewExpression:
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
2837 // NewArguments Type [ AssignExpression ]
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
2838 // NewArguments Type ( ArgumentList )
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
2839 // NewArguments Type
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
2840 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
2841 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
2842 {
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
2843 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
2844 }
154
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
2845 return new NewExpression(/*e, */newArguments, type, ctorArguments);
81
aa1ea2548dd9 - Fixed parseExpression() method.
aziz
parents: 80
diff changeset
2846 }
aa1ea2548dd9 - Fixed parseExpression() method.
aziz
parents: 80
diff changeset
2847
98
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
2848 Type parseType()
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
2849 {
104
b535016f8c3f - DeclaratorSuffix must be parsed after an Identifier.
aziz
parents: 103
diff changeset
2850 return parseBasicType2(parseBasicType());
98
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
2851 }
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
2852
94
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
2853 Type parseBasicType()
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
2854 {
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
2855 Type t;
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
2856 // IdentifierType tident;
94
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
2857
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
2858 switch (token.type)
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
2859 {
192
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
2860 case T.Char, T.Wchar, T.Dchar, T.Bool,
94
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
2861 T.Byte, T.Ubyte, T.Short, T.Ushort,
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
2862 T.Int, T.Uint, T.Long, T.Ulong,
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
2863 T.Float, T.Double, T.Real,
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
2864 T.Ifloat, T.Idouble, T.Ireal,
192
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
2865 T.Cfloat, T.Cdouble, T.Creal, T.Void:
94
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
2866 t = new Type(token.type);
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
2867 nT();
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
2868 break;
153
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
2869 /+
94
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
2870 case T.Identifier, T.Dot:
107
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
2871 tident = new IdentifierType([token.identifier]);
94
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
2872 nT();
102
6e8b67ae15b7 - Added modules Declarations and Statements.
aziz
parents: 101
diff changeset
2873 // TODO: parse template instance
94
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
2874 // if (token.type == T.Not)
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
2875 // parse template instance
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
2876 Lident:
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
2877 while (token.type == T.Dot)
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
2878 {
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
2879 nT();
115
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
2880 tident ~= requireIdentifier();
102
6e8b67ae15b7 - Added modules Declarations and Statements.
aziz
parents: 101
diff changeset
2881 // TODO: parse template instance
94
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
2882 // if (token.type == T.Not)
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
2883 // parse template instance
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
2884 }
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
2885 t = tident;
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
2886 break;
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
2887 case T.Typeof:
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
2888 requireNext(T.LParen);
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
2889 tident = new TypeofType(parseExpression());
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
2890 require(T.RParen);
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
2891 goto Lident;
153
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
2892 +/
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
2893 case T.Identifier, T.Typeof, T.Dot:
154
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents: 153
diff changeset
2894 t = parseDotListType();
153
66790fc2c0a2 - Added method parseIdentifierListType().
aziz
parents: 152
diff changeset
2895 break;
94
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
2896 default:
136
96468715ea79 - Returning EmptyExpression in parsePrimaryExpression() when no token matched.
aziz
parents: 135
diff changeset
2897 // TODO: issue error msg.
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
2898 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
2899 t = new UndefinedType();
94
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
2900 }
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
2901 return t;
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
2902 }
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
2903
95
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
2904 Type parseBasicType2(Type t)
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
2905 {
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
2906 while (1)
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
2907 {
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
2908 switch (token.type)
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
2909 {
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
2910 case T.Mul:
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
2911 t = new PointerType(t);
98
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
2912 nT();
95
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
2913 break;
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
2914 case T.LBracket:
106
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
2915 t = parseArrayType(t);
98
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
2916 break;
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
2917 case T.Function, T.Delegate:
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
2918 TOK tok = token.type;
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
2919 nT();
143
e760d7552f66 - Renamed parseArgumentList() to parseArguments().
aziz
parents: 141
diff changeset
2920 auto parameters = parseParameterList();
135
145e0d68ec95 - Added enum TID to module Type.
aziz
parents: 134
diff changeset
2921 t = new FunctionType(t, parameters);
145e0d68ec95 - Added enum TID to module Type.
aziz
parents: 134
diff changeset
2922 if (tok == T.Function)
145e0d68ec95 - Added enum TID to module Type.
aziz
parents: 134
diff changeset
2923 t = new PointerType(t);
145e0d68ec95 - Added enum TID to module Type.
aziz
parents: 134
diff changeset
2924 else
145e0d68ec95 - Added enum TID to module Type.
aziz
parents: 134
diff changeset
2925 t = new DelegateType(t);
98
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
2926 break;
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
2927 default:
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
2928 return t;
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
2929 }
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
2930 }
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
2931 assert(0);
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
2932 }
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
2933
196
ea3f66901fa4 - Added code for parsing template parameter lists for functions.
aziz
parents: 195
diff changeset
2934 bool isTemplateParameterList()
ea3f66901fa4 - Added code for parsing template parameter lists for functions.
aziz
parents: 195
diff changeset
2935 {
ea3f66901fa4 - Added code for parsing template parameter lists for functions.
aziz
parents: 195
diff changeset
2936 // We count nested parentheses tokens because template types may appear inside parameter lists; e.g. (int x, Foo!(int) y).
ea3f66901fa4 - Added code for parsing template parameter lists for functions.
aziz
parents: 195
diff changeset
2937 Token t;
ea3f66901fa4 - Added code for parsing template parameter lists for functions.
aziz
parents: 195
diff changeset
2938 uint level = 1;
ea3f66901fa4 - Added code for parsing template parameter lists for functions.
aziz
parents: 195
diff changeset
2939 while (1)
ea3f66901fa4 - Added code for parsing template parameter lists for functions.
aziz
parents: 195
diff changeset
2940 {
ea3f66901fa4 - Added code for parsing template parameter lists for functions.
aziz
parents: 195
diff changeset
2941 lx.peek(t);
ea3f66901fa4 - Added code for parsing template parameter lists for functions.
aziz
parents: 195
diff changeset
2942 switch (t.type)
ea3f66901fa4 - Added code for parsing template parameter lists for functions.
aziz
parents: 195
diff changeset
2943 {
ea3f66901fa4 - Added code for parsing template parameter lists for functions.
aziz
parents: 195
diff changeset
2944 case T.RParen:
ea3f66901fa4 - Added code for parsing template parameter lists for functions.
aziz
parents: 195
diff changeset
2945 if (--level == 0)
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
2946 { // Closing parentheses found.
196
ea3f66901fa4 - Added code for parsing template parameter lists for functions.
aziz
parents: 195
diff changeset
2947 lx.peek(t);
ea3f66901fa4 - Added code for parsing template parameter lists for functions.
aziz
parents: 195
diff changeset
2948 break;
ea3f66901fa4 - Added code for parsing template parameter lists for functions.
aziz
parents: 195
diff changeset
2949 }
ea3f66901fa4 - Added code for parsing template parameter lists for functions.
aziz
parents: 195
diff changeset
2950 continue;
ea3f66901fa4 - Added code for parsing template parameter lists for functions.
aziz
parents: 195
diff changeset
2951 case T.LParen:
ea3f66901fa4 - Added code for parsing template parameter lists for functions.
aziz
parents: 195
diff changeset
2952 ++level;
ea3f66901fa4 - Added code for parsing template parameter lists for functions.
aziz
parents: 195
diff changeset
2953 continue;
ea3f66901fa4 - Added code for parsing template parameter lists for functions.
aziz
parents: 195
diff changeset
2954 case T.EOF:
ea3f66901fa4 - Added code for parsing template parameter lists for functions.
aziz
parents: 195
diff changeset
2955 break;
ea3f66901fa4 - Added code for parsing template parameter lists for functions.
aziz
parents: 195
diff changeset
2956 default:
ea3f66901fa4 - Added code for parsing template parameter lists for functions.
aziz
parents: 195
diff changeset
2957 continue;
ea3f66901fa4 - Added code for parsing template parameter lists for functions.
aziz
parents: 195
diff changeset
2958 }
ea3f66901fa4 - Added code for parsing template parameter lists for functions.
aziz
parents: 195
diff changeset
2959 break;
ea3f66901fa4 - Added code for parsing template parameter lists for functions.
aziz
parents: 195
diff changeset
2960 }
ea3f66901fa4 - Added code for parsing template parameter lists for functions.
aziz
parents: 195
diff changeset
2961 if (t.type == T.LParen)
ea3f66901fa4 - Added code for parsing template parameter lists for functions.
aziz
parents: 195
diff changeset
2962 return true;
ea3f66901fa4 - Added code for parsing template parameter lists for functions.
aziz
parents: 195
diff changeset
2963 return false;
ea3f66901fa4 - Added code for parsing template parameter lists for functions.
aziz
parents: 195
diff changeset
2964 }
ea3f66901fa4 - Added code for parsing template parameter lists for functions.
aziz
parents: 195
diff changeset
2965
98
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
2966 Type parseDeclaratorSuffix(Type t)
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
2967 {
192
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
2968 switch (token.type)
98
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
2969 {
192
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
2970 case T.LBracket:
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
2971 // Type Identifier ArrayType
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
2972 // ArrayType := [] or [Type] or [Expression..Expression]
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
2973 do
106
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
2974 t = parseArrayType(t);
192
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
2975 while (token.type == T.LBracket)
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
2976 break;
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
2977 /+ // parsed in parseDeclaration()
192
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
2978 case T.LParen:
196
ea3f66901fa4 - Added code for parsing template parameter lists for functions.
aziz
parents: 195
diff changeset
2979 TemplateParameter[] tparams;
ea3f66901fa4 - Added code for parsing template parameter lists for functions.
aziz
parents: 195
diff changeset
2980 if (isTemplateParameterList())
ea3f66901fa4 - Added code for parsing template parameter lists for functions.
aziz
parents: 195
diff changeset
2981 {
ea3f66901fa4 - Added code for parsing template parameter lists for functions.
aziz
parents: 195
diff changeset
2982 // ( TemplateParameterList ) ( ParameterList )
ea3f66901fa4 - Added code for parsing template parameter lists for functions.
aziz
parents: 195
diff changeset
2983 tparams = parseTemplateParameterList();
ea3f66901fa4 - Added code for parsing template parameter lists for functions.
aziz
parents: 195
diff changeset
2984 }
ea3f66901fa4 - Added code for parsing template parameter lists for functions.
aziz
parents: 195
diff changeset
2985
192
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
2986 auto params = parseParameterList();
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
2987 // ReturnType FunctionName ( ParameterList )
196
ea3f66901fa4 - Added code for parsing template parameter lists for functions.
aziz
parents: 195
diff changeset
2988 t = new FunctionType(t, params, tparams);
192
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
2989 break;
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
2990 +/
192
5c898f80b436 - Started implementation of parseDeclaration().
aziz
parents: 191
diff changeset
2991 default:
98
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
2992 break;
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
2993 }
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
2994 return t;
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
2995 }
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
2996
106
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
2997 Type parseArrayType(Type t)
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
2998 {
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
2999 assert(token.type == T.LBracket);
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
3000 nT();
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
3001 if (token.type == T.RBracket)
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
3002 {
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
3003 t = new ArrayType(t);
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
3004 nT();
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
3005 }
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
3006 else
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
3007 {
214
45fc474c1678 - Changed 'failed' parameter of try_() to 'success'.
aziz
parents: 213
diff changeset
3008 bool success;
45fc474c1678 - Changed 'failed' parameter of try_() to 'success'.
aziz
parents: 213
diff changeset
3009 auto assocType = try_(parseType(), success);
45fc474c1678 - Changed 'failed' parameter of try_() to 'success'.
aziz
parents: 213
diff changeset
3010 if (success)
106
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
3011 t = new ArrayType(t, assocType);
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
3012 else
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
3013 {
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
3014 Expression e = parseExpression(), e2;
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
3015 if (token.type == T.Slice)
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
3016 {
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
3017 nT();
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
3018 e2 = parseExpression();
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
3019 }
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
3020 t = new ArrayType(t, e, e2);
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
3021 }
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
3022 require(T.RBracket);
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
3023 }
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
3024 return t;
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
3025 }
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
3026
100
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
3027 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
3028 {
104
b535016f8c3f - DeclaratorSuffix must be parsed after an Identifier.
aziz
parents: 103
diff changeset
3029 auto t = parseType();
98
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
3030
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
3031 if (token.type == T.Identifier)
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
3032 {
107
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
3033 ident = token.identifier;
95
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3034 nT();
104
b535016f8c3f - DeclaratorSuffix must be parsed after an Identifier.
aziz
parents: 103
diff changeset
3035 t = parseDeclaratorSuffix(t);
95
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3036 }
100
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
3037 else if (!identOptional)
124
d4c4cea6ee7f - Renamed method errorIfNot() to expected().
aziz
parents: 123
diff changeset
3038 expected(T.Identifier);
98
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
3039
104
b535016f8c3f - DeclaratorSuffix must be parsed after an Identifier.
aziz
parents: 103
diff changeset
3040 return t;
95
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3041 }
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3042
143
e760d7552f66 - Renamed parseArgumentList() to parseArguments().
aziz
parents: 141
diff changeset
3043 Expression[] parseArguments(TOK terminator)
138
91b5187ed775 - Moved parseArgumentList() down a bit.
aziz
parents: 137
diff changeset
3044 {
155
cd4394ef4b59 - Added two asserts to parseArguments().
aziz
parents: 154
diff changeset
3045 assert(token.type == T.LParen || token.type == T.LBracket || token.type == T.Comma);
cd4394ef4b59 - Added two asserts to parseArguments().
aziz
parents: 154
diff changeset
3046 assert(terminator == T.RParen || terminator == T.RBracket);
139
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
3047 Expression[] args;
138
91b5187ed775 - Moved parseArgumentList() down a bit.
aziz
parents: 137
diff changeset
3048
91b5187ed775 - Moved parseArgumentList() down a bit.
aziz
parents: 137
diff changeset
3049 nT();
91b5187ed775 - Moved parseArgumentList() down a bit.
aziz
parents: 137
diff changeset
3050 if (token.type == terminator)
91b5187ed775 - Moved parseArgumentList() down a bit.
aziz
parents: 137
diff changeset
3051 {
91b5187ed775 - Moved parseArgumentList() down a bit.
aziz
parents: 137
diff changeset
3052 nT();
91b5187ed775 - Moved parseArgumentList() down a bit.
aziz
parents: 137
diff changeset
3053 return null;
91b5187ed775 - Moved parseArgumentList() down a bit.
aziz
parents: 137
diff changeset
3054 }
91b5187ed775 - Moved parseArgumentList() down a bit.
aziz
parents: 137
diff changeset
3055
139
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
3056 goto LenterLoop;
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
3057 do
138
91b5187ed775 - Moved parseArgumentList() down a bit.
aziz
parents: 137
diff changeset
3058 {
139
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
3059 nT();
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
3060 LenterLoop:
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
3061 args ~= parseAssignExpression();
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
3062 } while (token.type == T.Comma)
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
3063
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
3064 require(terminator);
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
3065 return args;
138
91b5187ed775 - Moved parseArgumentList() down a bit.
aziz
parents: 137
diff changeset
3066 }
91b5187ed775 - Moved parseArgumentList() down a bit.
aziz
parents: 137
diff changeset
3067
143
e760d7552f66 - Renamed parseArgumentList() to parseArguments().
aziz
parents: 141
diff changeset
3068 Parameters parseParameterList()
117
79857de26e86 - Moved class Parameter to module Types. Added struct Parameters.
aziz
parents: 116
diff changeset
3069 out(params)
96
d12d31d5fc17 - Added out-contract to parseParameters().
aziz
parents: 95
diff changeset
3070 {
117
79857de26e86 - Moved class Parameter to module Types. Added struct Parameters.
aziz
parents: 116
diff changeset
3071 if (params.length > 1)
79857de26e86 - Moved class Parameter to module Types. Added struct Parameters.
aziz
parents: 116
diff changeset
3072 foreach (param; params.items[0..$-1])
96
d12d31d5fc17 - Added out-contract to parseParameters().
aziz
parents: 95
diff changeset
3073 {
117
79857de26e86 - Moved class Parameter to module Types. Added struct Parameters.
aziz
parents: 116
diff changeset
3074 if (param.isVariadic())
96
d12d31d5fc17 - Added out-contract to parseParameters().
aziz
parents: 95
diff changeset
3075 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
3076 }
d12d31d5fc17 - Added out-contract to parseParameters().
aziz
parents: 95
diff changeset
3077 }
d12d31d5fc17 - Added out-contract to parseParameters().
aziz
parents: 95
diff changeset
3078 body
95
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3079 {
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3080 require(T.LParen);
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3081
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3082 if (token.type == T.RParen)
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3083 {
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3084 nT();
117
79857de26e86 - Moved class Parameter to module Types. Added struct Parameters.
aziz
parents: 116
diff changeset
3085 return Parameters.init;
95
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3086 }
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3087
117
79857de26e86 - Moved class Parameter to module Types. Added struct Parameters.
aziz
parents: 116
diff changeset
3088 Parameters params;
95
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3089 StorageClass stc;
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3090
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3091 while (1)
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3092 {
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3093 stc = StorageClass.In;
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3094 switch (token.type)
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3095 {
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3096 case T.In: stc = StorageClass.In; nT(); goto default;
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3097 case T.Out: stc = StorageClass.Out; nT(); goto default;
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3098 case T.Ref: stc = StorageClass.Ref; nT(); goto default;
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3099 case T.Lazy: stc = StorageClass.Lazy; nT(); goto default;
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3100 case T.Ellipses:
117
79857de26e86 - Moved class Parameter to module Types. Added struct Parameters.
aziz
parents: 116
diff changeset
3101 params ~= new Parameter(StorageClass.Variadic, null, null, null);
95
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3102 break;
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3103 default:
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3104 string ident;
130
0467f01ed524 - Fix: parameters can have optional identifier.
aziz
parents: 129
diff changeset
3105 auto type = parseDeclarator(ident, true);
99
6b8c248f5911 - Added member type to classes CastExpression and TypeidExpression.
aziz
parents: 98
diff changeset
3106
95
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3107 Expression assignExpr;
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3108 if (token.type == T.Assign)
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3109 {
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3110 nT();
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3111 assignExpr = parseAssignExpression();
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3112 }
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3113
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3114 if (token.type == T.Ellipses)
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3115 {
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3116 stc |= StorageClass.Variadic;
117
79857de26e86 - Moved class Parameter to module Types. Added struct Parameters.
aziz
parents: 116
diff changeset
3117 params ~= new Parameter(stc, type, ident, assignExpr);
95
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3118 nT();
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3119 break;
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3120 }
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3121
117
79857de26e86 - Moved class Parameter to module Types. Added struct Parameters.
aziz
parents: 116
diff changeset
3122 params ~= new Parameter(stc, type, ident, assignExpr);
95
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3123 if (token.type == T.Comma)
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3124 {
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3125 nT();
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3126 continue;
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3127 }
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3128 break;
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3129 }
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3130 break;
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3131 }
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3132 require(T.RParen);
117
79857de26e86 - Moved class Parameter to module Types. Added struct Parameters.
aziz
parents: 116
diff changeset
3133 return params;
95
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3134 }
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
3135
150
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
3136 TemplateArguments parseTemplateArguments()
139
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
3137 {
150
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
3138 TemplateArguments args;
139
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
3139
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
3140 require(T.LParen);
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
3141 if (token.type == T.RParen)
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
3142 {
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
3143 nT();
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
3144 return null;
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
3145 }
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
3146
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
3147 goto LenterLoop;
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
3148 do
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
3149 {
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
3150 nT(); // Skip comma.
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
3151 LenterLoop:
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
3152
214
45fc474c1678 - Changed 'failed' parameter of try_() to 'success'.
aziz
parents: 213
diff changeset
3153 bool success;
45fc474c1678 - Changed 'failed' parameter of try_() to 'success'.
aziz
parents: 213
diff changeset
3154 auto typeArgument = try_(parseType(), success);
139
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
3155
214
45fc474c1678 - Changed 'failed' parameter of try_() to 'success'.
aziz
parents: 213
diff changeset
3156 if (success)
139
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
3157 {
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
3158 // TemplateArgument:
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
3159 // Type
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
3160 // Symbol
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
3161 args ~= typeArgument;
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
3162 }
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
3163 else
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
3164 {
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
3165 // TemplateArgument:
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
3166 // AssignExpression
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
3167 args ~= parseAssignExpression();
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
3168 }
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
3169 } while (token.type == T.Comma)
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
3170
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
3171 require(T.RParen);
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
3172 return args;
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
3173 }
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
3174
143
e760d7552f66 - Renamed parseArgumentList() to parseArguments().
aziz
parents: 141
diff changeset
3175 TemplateParameter[] parseTemplateParameterList()
137
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3176 {
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3177 require(T.LParen);
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3178 if (token.type == T.RParen)
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3179 return null;
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3180
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3181 TemplateParameter[] tparams;
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3182 while (1)
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3183 {
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3184 TP tp;
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3185 string ident;
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3186 Type valueType;
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3187 Type specType, defType;
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3188 Expression specValue, defValue;
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3189
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3190 switch (token.type)
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3191 {
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3192 case T.Alias:
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3193 // TemplateAliasParameter:
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3194 // alias Identifier
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3195 tp = TP.Alias;
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3196 nT(); // Skip alias keyword.
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3197 ident = requireIdentifier();
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3198 // : SpecializationType
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3199 if (token.type == T.Colon)
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3200 {
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3201 nT();
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3202 specType = parseType();
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3203 }
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3204 // = DefaultType
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3205 if (token.type == T.Assign)
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3206 {
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3207 nT();
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3208 defType = parseType();
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3209 }
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3210 break;
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3211 case T.Identifier:
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3212 ident = token.identifier;
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3213 Token peeked;
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3214 lx.peek(peeked);
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3215 switch (peeked.type)
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3216 {
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3217 case T.Ellipses:
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3218 // TemplateTupleParameter:
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3219 // Identifier ...
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3220 tp = TP.Tuple;
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3221 nT(); // Skip Identifier.
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3222 nT(); // Skip Ellipses.
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3223 // if (token.type == T.Comma)
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3224 // error(); // TODO: issue error msg for variadic param not being last.
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3225 break;
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3226 case T.Comma, T.RParen, T.Colon, T.Assign:
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3227 // TemplateTypeParameter:
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3228 // Identifier
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3229 tp = TP.Type;
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3230 nT(); // Skip Identifier.
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3231 // : SpecializationType
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3232 if (token.type == T.Colon)
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3233 {
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3234 nT();
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3235 specType = parseType();
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3236 }
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3237 // = DefaultType
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3238 if (token.type == T.Assign)
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3239 {
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3240 nT();
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3241 defType = parseType();
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3242 }
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3243 break;
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3244 default:
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3245 // TemplateValueParameter:
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3246 // Declarator
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3247 ident = null;
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3248 goto LTemplateValueParameter;
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3249 }
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3250 break;
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3251 default:
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3252 LTemplateValueParameter:
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3253 // TemplateValueParameter:
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3254 // Declarator
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3255 tp = TP.Value;
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3256 valueType = parseDeclarator(ident);
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3257 // : SpecializationValue
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3258 if (token.type == T.Colon)
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3259 {
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3260 nT();
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3261 specValue = parseCondExpression();
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3262 }
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3263 // = DefaultValue
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3264 if (token.type == T.Assign)
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3265 {
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3266 nT();
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3267 defValue = parseCondExpression();
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3268 }
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3269 }
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3270
150
753bc07bf3a0 - Forgot to pass ident to constructor of TemplateArgument.
aziz
parents: 149
diff changeset
3271 tparams ~= new TemplateParameter(tp, valueType, ident, specType, defType, specValue, defValue);
137
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3272
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3273 if (token.type != T.Comma)
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3274 break;
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3275 nT();
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3276 }
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3277 require(T.RParen);
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3278 return tparams;
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3279 }
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
3280
124
d4c4cea6ee7f - Renamed method errorIfNot() to expected().
aziz
parents: 123
diff changeset
3281 void expected(TOK tok)
86
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
3282 {
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
3283 if (token.type != tok)
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
3284 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
3285 }
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
3286
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
3287 void require(TOK tok)
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
3288 {
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
3289 if (token.type == tok)
86
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
3290 nT();
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
3291 else
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
3292 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
3293 }
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
3294
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
3295 void requireNext(TOK tok)
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
3296 {
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
3297 nT();
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
3298 require(tok);
86
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
3299 }
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
3300
115
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
3301 string requireIdentifier()
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
3302 {
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
3303 string identifier;
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
3304 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
3305 {
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
3306 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
3307 nT();
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
3308 }
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
3309 else
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
3310 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
3311 return identifier;
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
3312 }
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
3313
71
b3777cca323c - Added Identity and NotIdentity tokens.
aziz
parents: 70
diff changeset
3314 void error(MID id, ...)
b3777cca323c - Added Identity and NotIdentity tokens.
aziz
parents: 70
diff changeset
3315 {
213
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
3316 if (trying)
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
3317 {
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
3318 ++errorCount;
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
3319 return;
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
3320 }
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
3321
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
3322 // if (errors.length == 10)
b0ebde88d2d4 - Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents: 206
diff changeset
3323 // return;
94
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
3324 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
3325 // writefln("(%d)P: ", lx.loc, errors[$-1].getMsg);
71
b3777cca323c - Added Identity and NotIdentity tokens.
aziz
parents: 70
diff changeset
3326 }
65
6c21ae79fbb3 - Renamed function Token.span to Token.srcText.
aziz
parents: 0
diff changeset
3327 }