Mercurial > projects > dil
annotate trunk/src/Parser.d @ 259:8118da6fee44
- Moved nT() below statement where an attribute class is constructed.
- Skip token after creating UndefinedType.
author | aziz |
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date | Fri, 03 Aug 2007 08:04:03 +0000 |
parents | 112a57f433f2 |
children | b83180748ae6 |
rev | line source |
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0 | 1 /++ |
2 Author: Aziz Köksal | |
249 | 3 License: GPL3 |
0 | 4 +/ |
65 | 5 module Parser; |
69
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6 import Lexer; |
242
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7 import SyntaxTree; |
71 | 8 import Token; |
9 import Messages; | |
10 import Information; | |
102 | 11 import Declarations; |
12 import Statements; | |
70 | 13 import Expressions; |
94 | 14 import Types; |
213
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15 import std.stdio; |
65 | 16 |
71 | 17 private alias TOK T; |
18 | |
65 | 19 class Parser |
20 { | |
71 | 21 Lexer lx; |
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22 Token* token; |
71 | 23 |
24 Information[] errors; | |
25 | |
26 this(char[] srcText, string fileName) | |
27 { | |
28 lx = new Lexer(srcText, fileName); | |
87
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29 } |
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30 |
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31 char* prev; |
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32 |
206 | 33 void start() |
34 { | |
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35 prev = lx.text.ptr; |
206 | 36 nT(); |
37 } | |
38 | |
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39 void nT() |
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40 { |
132 | 41 do |
42 { | |
43 lx.nextToken(); | |
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44 token = lx.token; |
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45 if (!trying) |
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46 { |
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47 writef("\33[32m%s\33[0m", token.type); |
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48 try |
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49 writef("%s", prev[0 .. token.end - prev]); |
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50 catch |
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51 {writef("\33[30mø\33[0m");} |
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52 prev = token.end; |
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53 } |
132 | 54 } while (token.type == T.Comment) // Skip comments |
71 | 55 } |
70 | 56 |
102 | 57 void skipToOnePast(TOK tok) |
58 { | |
59 for (; token.type != tok && token.type != T.EOF; nT()) | |
60 {} | |
61 nT(); | |
62 } | |
105 | 63 |
213
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64 int trying; |
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65 int errorCount; |
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66 |
214 | 67 ReturnType try_(ReturnType)(lazy ReturnType parseMethod, out bool success) |
103
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68 { |
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69 writef("\33[31mtry_\33[0m"); |
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70 ++trying; |
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71 // auto len = errors.length; |
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72 auto oldToken = token; |
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73 auto oldCount = errorCount; |
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74 // auto lexerState = lx.getState(); |
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75 auto result = parseMethod(); |
105 | 76 // If the length of the array changed we know an error occurred. |
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77 if (errorCount != oldCount) |
103
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78 { |
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79 // lexerState.restore(); // Restore state of the Lexer object. |
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80 // errors = errors[0..len]; // Remove errors that were added when parseMethod() was called. |
239
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81 token = oldToken; |
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82 lx.token = oldToken; |
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83 errorCount = oldCount; |
214 | 84 success = false; |
103
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85 } |
214 | 86 else |
87 success = true; | |
213
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88 --trying; |
214 | 89 writef("\33[34m%s\33[0m", success); |
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90 return result; |
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91 } |
105 | 92 |
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93 Class set(Class)(Class node, Token* begin) |
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94 { |
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95 node.setTokens(begin, this.token); |
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96 return node; |
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97 } |
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98 |
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99 TOK peekNext() |
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100 { |
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101 Token* next = token; |
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102 lx.peek(next); |
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103 return next.type; |
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104 } |
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105 |
102 | 106 /++++++++++++++++++++++++++++++ |
107 + Declaration parsing methods + | |
108 ++++++++++++++++++++++++++++++/ | |
109 | |
110 Declaration[] parseModule() | |
111 { | |
112 Declaration[] decls; | |
113 | |
114 if (token.type == T.Module) | |
115 { | |
115
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116 ModuleName moduleName; |
102 | 117 do |
118 { | |
119 nT(); | |
115
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120 moduleName ~= requireIdentifier(); |
102 | 121 } while (token.type == T.Dot) |
122 require(T.Semicolon); | |
115
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123 decls ~= new ModuleDeclaration(moduleName); |
102 | 124 } |
110 | 125 decls ~= parseDeclarationDefinitions(); |
102 | 126 return decls; |
127 } | |
128 | |
110 | 129 Declaration[] parseDeclarationDefinitions() |
102 | 130 { |
131 Declaration[] decls; | |
213
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132 while (token.type != T.EOF) |
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133 decls ~= parseDeclarationDefinition(); |
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134 return decls; |
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135 } |
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136 |
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137 /* |
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138 DeclDefsBlock: |
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139 { } |
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140 { DeclDefs } |
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141 */ |
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142 Declaration[] parseDeclarationDefinitionsBlock() |
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143 { |
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144 Declaration[] decls; |
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145 require(T.LBrace); |
122 | 146 while (token.type != T.RBrace && token.type != T.EOF) |
161 | 147 decls ~= parseDeclarationDefinition(); |
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148 require(T.RBrace); |
102 | 149 return decls; |
150 } | |
151 | |
110 | 152 Declaration parseDeclarationDefinition() |
102 | 153 { |
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154 Declaration decl; |
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155 switch (token.type) |
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156 { |
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157 case T.Align, |
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158 T.Pragma, |
238
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159 // Protection attributes |
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160 T.Export, |
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161 T.Private, |
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162 T.Package, |
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163 T.Protected, |
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164 T.Public: |
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165 decl = parseAttributeSpecifier(); |
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166 break; |
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167 // Storage classes |
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168 //case T.Invariant: // D 2.0 |
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169 case T.Extern, |
203
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170 T.Deprecated, |
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171 T.Override, |
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172 T.Abstract, |
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173 T.Synchronized, |
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174 //T.Static, |
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175 T.Final, |
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176 T.Const, |
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177 T.Auto, |
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178 T.Scope: |
238
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179 case_StaticAttribute: |
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180 decl = parseStorageAttribute(); |
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181 break; |
191
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182 case T.Alias: |
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183 nT(); |
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184 // TODO: parse StorageClasses? |
226
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185 decl = new AliasDeclaration(parseDeclaration()); |
191
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186 break; |
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187 case T.Typedef: |
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188 nT(); |
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189 // TODO: parse StorageClasses? |
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190 decl = new TypedefDeclaration(parseDeclaration()); |
191
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191 break; |
103
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192 case T.Static: |
238
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
193 switch (peekNext()) |
125
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents:
124
diff
changeset
|
194 { |
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents:
124
diff
changeset
|
195 case T.Import: |
119
363cd39022f9
- Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents:
118
diff
changeset
|
196 goto case T.Import; |
125
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents:
124
diff
changeset
|
197 case T.This: |
119
363cd39022f9
- Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents:
118
diff
changeset
|
198 decl = parseStaticConstructorDeclaration(); |
125
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents:
124
diff
changeset
|
199 break; |
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents:
124
diff
changeset
|
200 case T.Tilde: |
119
363cd39022f9
- Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents:
118
diff
changeset
|
201 decl = parseStaticDestructorDeclaration(); |
125
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents:
124
diff
changeset
|
202 break; |
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents:
124
diff
changeset
|
203 case T.If: |
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents:
124
diff
changeset
|
204 decl = parseStaticIfDeclaration(); |
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents:
124
diff
changeset
|
205 break; |
127
cb9a97ebb570
- Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents:
126
diff
changeset
|
206 case T.Assert: |
cb9a97ebb570
- Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents:
126
diff
changeset
|
207 decl = parseStaticAssertDeclaration(); |
cb9a97ebb570
- Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents:
126
diff
changeset
|
208 break; |
125
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents:
124
diff
changeset
|
209 default: |
238
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
210 goto case_StaticAttribute; |
125
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents:
124
diff
changeset
|
211 } |
228
a4c5ee9527b7
- Replaced assert(0); with break; in case T.Static. Renamed local t to next.
aziz
parents:
227
diff
changeset
|
212 break; |
103
511a1aa25896
- Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents:
102
diff
changeset
|
213 case T.Import: |
107
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
214 decl = parseImportDeclaration(); |
109
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
215 break; |
107
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
216 case T.Enum: |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
217 decl = parseEnumDeclaration(); |
109
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
218 break; |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
219 case T.Class: |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
220 decl = parseClassDeclaration(); |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
221 break; |
112 | 222 case T.Interface: |
223 decl = parseInterfaceDeclaration(); | |
224 break; | |
113
20d8ae8a3fd9
- Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents:
112
diff
changeset
|
225 case T.Struct, T.Union: |
20d8ae8a3fd9
- Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents:
112
diff
changeset
|
226 decl = parseAggregateDeclaration(); |
20d8ae8a3fd9
- Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents:
112
diff
changeset
|
227 break; |
117
79857de26e86
- Moved class Parameter to module Types. Added struct Parameters.
aziz
parents:
116
diff
changeset
|
228 case T.This: |
79857de26e86
- Moved class Parameter to module Types. Added struct Parameters.
aziz
parents:
116
diff
changeset
|
229 decl = parseConstructorDeclaration(); |
79857de26e86
- Moved class Parameter to module Types. Added struct Parameters.
aziz
parents:
116
diff
changeset
|
230 break; |
118
379f33cbd521
- Added parseDestructorDeclaration() and DestructorDeclaration class.
aziz
parents:
117
diff
changeset
|
231 case T.Tilde: |
379f33cbd521
- Added parseDestructorDeclaration() and DestructorDeclaration class.
aziz
parents:
117
diff
changeset
|
232 decl = parseDestructorDeclaration(); |
379f33cbd521
- Added parseDestructorDeclaration() and DestructorDeclaration class.
aziz
parents:
117
diff
changeset
|
233 break; |
120 | 234 case T.Invariant: |
235 decl = parseInvariantDeclaration(); | |
236 break; | |
121 | 237 case T.Unittest: |
238 decl = parseUnittestDeclaration(); | |
239 break; | |
122 | 240 case T.Debug: |
241 decl = parseDebugDeclaration(); | |
140 | 242 break; |
146
8180eb84e69c
- Started implementation of parseAttributeSpecifier().
aziz
parents:
145
diff
changeset
|
243 case T.Version: |
8180eb84e69c
- Started implementation of parseAttributeSpecifier().
aziz
parents:
145
diff
changeset
|
244 decl = parseVersionDeclaration(); |
8180eb84e69c
- Started implementation of parseAttributeSpecifier().
aziz
parents:
145
diff
changeset
|
245 break; |
140 | 246 case T.Template: |
247 decl = parseTemplateDeclaration(); | |
248 break; | |
141 | 249 case T.New: |
250 decl = parseNewDeclaration(); | |
251 break; | |
252 case T.Delete: | |
253 decl = parseDeleteDeclaration(); | |
254 break; | |
146
8180eb84e69c
- Started implementation of parseAttributeSpecifier().
aziz
parents:
145
diff
changeset
|
255 case T.Mixin: |
256 | 256 decl = parseMixin!(MixinDeclaration)(); |
146
8180eb84e69c
- Started implementation of parseAttributeSpecifier().
aziz
parents:
145
diff
changeset
|
257 break; |
129 | 258 case T.Semicolon: |
259 nT(); | |
260 decl = new EmptyDeclaration(); | |
261 break; | |
192 | 262 // Declaration |
263 case T.Identifier, T.Dot, T.Typeof: | |
264 // BasicType | |
265 case T.Char, T.Wchar, T.Dchar, T.Bool, | |
266 T.Byte, T.Ubyte, T.Short, T.Ushort, | |
267 T.Int, T.Uint, T.Long, T.Ulong, | |
268 T.Float, T.Double, T.Real, | |
269 T.Ifloat, T.Idouble, T.Ireal, | |
270 T.Cfloat, T.Cdouble, T.Creal, T.Void: | |
271 decl = parseDeclaration(); | |
272 break; | |
213
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
273 /+case T.Module: |
150
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
274 // TODO: Error: module is optional and can appear only once at the top of the source file. |
213
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
275 break;+/ |
103
511a1aa25896
- Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents:
102
diff
changeset
|
276 default: |
150
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
277 // TODO: issue error msg. |
213
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
278 error(MID.ExpectedButFound, "Declaration", token.srcText); |
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
279 decl = new IllegalDeclaration(token.type); |
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
280 nT(); |
103
511a1aa25896
- Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents:
102
diff
changeset
|
281 } |
213
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
282 // writef("§%s§", decl.classinfo.name); |
129 | 283 return decl; |
102 | 284 } |
285 | |
122 | 286 /* |
287 DeclarationsBlock: | |
288 : DeclDefs | |
289 { } | |
290 { DeclDefs } | |
291 DeclDef | |
292 */ | |
293 Declaration[] parseDeclarationsBlock() | |
294 { | |
295 Declaration[] decls; | |
296 switch (token.type) | |
297 { | |
298 case T.LBrace: | |
213
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
299 decls = parseDeclarationDefinitionsBlock(); |
122 | 300 break; |
301 case T.Colon: | |
302 nT(); | |
213
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
303 while (token.type != T.RBrace && token.type != T.EOF) |
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
304 decls ~= parseDeclarationDefinition(); |
122 | 305 break; |
306 default: | |
307 decls ~= parseDeclarationDefinition(); | |
308 } | |
309 return decls; | |
310 } | |
311 | |
238
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
312 Declaration parseDeclaration(StorageClass stc = StorageClass.None) |
192 | 313 { |
202
8aecf8925c5f
- Added code for parsing AutoDeclaration in parseDeclaration().
aziz
parents:
201
diff
changeset
|
314 Type type; |
8aecf8925c5f
- Added code for parsing AutoDeclaration in parseDeclaration().
aziz
parents:
201
diff
changeset
|
315 string ident; |
192 | 316 |
202
8aecf8925c5f
- Added code for parsing AutoDeclaration in parseDeclaration().
aziz
parents:
201
diff
changeset
|
317 // Check for AutoDeclaration |
238
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
318 if (stc != StorageClass.None && |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
319 token.type == T.Identifier && |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
320 peekNext() == T.Assign) |
192 | 321 { |
238
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
322 ident = token.identifier; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
323 nT(); |
202
8aecf8925c5f
- Added code for parsing AutoDeclaration in parseDeclaration().
aziz
parents:
201
diff
changeset
|
324 } |
8aecf8925c5f
- Added code for parsing AutoDeclaration in parseDeclaration().
aziz
parents:
201
diff
changeset
|
325 else |
8aecf8925c5f
- Added code for parsing AutoDeclaration in parseDeclaration().
aziz
parents:
201
diff
changeset
|
326 { |
8aecf8925c5f
- Added code for parsing AutoDeclaration in parseDeclaration().
aziz
parents:
201
diff
changeset
|
327 type = parseType(); |
8aecf8925c5f
- Added code for parsing AutoDeclaration in parseDeclaration().
aziz
parents:
201
diff
changeset
|
328 ident = requireIdentifier(); |
213
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
329 // writefln("trying=%s,errorCount=%d", trying, errorCount); |
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
330 // writefln("ident=%s", ident); |
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
331 // Type FunctionName ( ParameterList ) FunctionBody |
202
8aecf8925c5f
- Added code for parsing AutoDeclaration in parseDeclaration().
aziz
parents:
201
diff
changeset
|
332 if (token.type == T.LParen) |
8aecf8925c5f
- Added code for parsing AutoDeclaration in parseDeclaration().
aziz
parents:
201
diff
changeset
|
333 { |
213
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
334 // writef("°Function°"); |
202
8aecf8925c5f
- Added code for parsing AutoDeclaration in parseDeclaration().
aziz
parents:
201
diff
changeset
|
335 // It's a function declaration |
258 | 336 TemplateParameters tparams; |
232
2a4e2c8ca094
- Renamed method isTemplateParameterList() to tokenAfterParenIs().
aziz
parents:
231
diff
changeset
|
337 if (tokenAfterParenIs(T.LParen)) |
213
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
338 { |
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
339 // ( TemplateParameterList ) ( ParameterList ) |
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
340 tparams = parseTemplateParameterList(); |
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
341 } |
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
342 |
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
343 auto params = parseParameterList(); |
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
344 // ReturnType FunctionName ( ParameterList ) |
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
345 type = new FunctionType(type, params, tparams); |
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
346 // type = parseDeclaratorSuffix(type); |
202
8aecf8925c5f
- Added code for parsing AutoDeclaration in parseDeclaration().
aziz
parents:
201
diff
changeset
|
347 auto funcBody = parseFunctionBody(new FunctionBody); |
8aecf8925c5f
- Added code for parsing AutoDeclaration in parseDeclaration().
aziz
parents:
201
diff
changeset
|
348 return new FunctionDeclaration(ident, type, null, funcBody); |
8aecf8925c5f
- Added code for parsing AutoDeclaration in parseDeclaration().
aziz
parents:
201
diff
changeset
|
349 } |
230
8f1790d16753
- Fix: added missing call to parseDeclaratorSuffx() in parseDeclaration.
aziz
parents:
229
diff
changeset
|
350 type = parseDeclaratorSuffix(type); |
192 | 351 } |
352 | |
353 // It's a variable declaration. | |
194 | 354 string[] idents = [ident]; |
355 Expression[] values; | |
199
a95fee6e4b7e
- Fix: parseDeclaration(): appending null to values when no initializer present.
aziz
parents:
198
diff
changeset
|
356 goto LenterLoop; // We've already parsed an identifier. Jump to if statement and check for initializer. |
194 | 357 while (token.type == T.Comma) |
358 { | |
222
4f31e4671e06
- Fix: nT() wasn't called in while loop to skip T.Comma.
aziz
parents:
220
diff
changeset
|
359 nT(); |
194 | 360 idents ~= requireIdentifier(); |
361 LenterLoop: | |
362 if (token.type == T.Assign) | |
363 { | |
364 nT(); | |
365 values ~= parseInitializer(); | |
366 } | |
199
a95fee6e4b7e
- Fix: parseDeclaration(): appending null to values when no initializer present.
aziz
parents:
198
diff
changeset
|
367 else |
a95fee6e4b7e
- Fix: parseDeclaration(): appending null to values when no initializer present.
aziz
parents:
198
diff
changeset
|
368 values ~= null; |
194 | 369 } |
370 require(T.Semicolon); | |
371 return new VariableDeclaration(idents, values); | |
372 } | |
192 | 373 |
194 | 374 Expression parseInitializer() |
375 { | |
198
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
376 if (token.type == T.Void) |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
377 { |
238
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
378 auto next = peekNext(); |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
379 if (next == T.Comma || next == T.Semicolon) |
198
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
380 { |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
381 nT(); |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
382 return new VoidInitializer(); |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
383 } |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
384 } |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
385 return parseNonVoidInitializer(); |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
386 } |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
387 |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
388 Expression parseNonVoidInitializer() |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
389 { |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
390 Expression init; |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
391 switch (token.type) |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
392 { |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
393 case T.LBracket: |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
394 // ArrayInitializer: |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
395 // [ ] |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
396 // [ ArrayMemberInitializations ] |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
397 Expression[] keys; |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
398 Expression[] values; |
213
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
399 |
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
400 nT(); |
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
401 while (token.type != T.RBracket) |
198
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
402 { |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
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parents:
197
diff
changeset
|
403 auto e = parseNonVoidInitializer(); |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
404 if (token.type == T.Colon) |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
405 { |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
406 nT(); |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
407 keys ~= e; |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
408 values ~= parseNonVoidInitializer(); |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
409 } |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
410 else |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
411 { |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
412 keys ~= null; |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
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parents:
197
diff
changeset
|
413 values ~= e; |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
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parents:
197
diff
changeset
|
414 } |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
415 |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
416 if (token.type != T.Comma) |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
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parents:
197
diff
changeset
|
417 break; |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
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parents:
197
diff
changeset
|
418 nT(); |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
419 } |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
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parents:
197
diff
changeset
|
420 require(T.RBracket); |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
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parents:
197
diff
changeset
|
421 init = new ArrayInitializer(keys, values); |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
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197
diff
changeset
|
422 break; |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
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197
diff
changeset
|
423 case T.LBrace: |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
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diff
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|
424 // StructInitializer: |
213
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
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206
diff
changeset
|
425 // { } |
198
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
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197
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|
426 // { StructMemberInitializers } |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
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diff
changeset
|
427 Expression parseStructInitializer() |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
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197
diff
changeset
|
428 { |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
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diff
changeset
|
429 string[] idents; |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
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197
diff
changeset
|
430 Expression[] values; |
213
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
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206
diff
changeset
|
431 |
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
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206
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|
432 nT(); |
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
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433 while (token.type != T.RBrace) |
198
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
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197
diff
changeset
|
434 { |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
435 if (token.type == T.Identifier) |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
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parents:
197
diff
changeset
|
436 { |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
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197
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changeset
|
437 // Peek for colon to see if this is a member identifier. |
238
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
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diff
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438 if (peekNext() == T.Colon) |
198
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
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parents:
197
diff
changeset
|
439 { |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
440 idents ~= token.identifier(); |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
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parents:
197
diff
changeset
|
441 nT(); |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
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parents:
197
diff
changeset
|
442 nT(); |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
443 } |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
444 } |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
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parents:
197
diff
changeset
|
445 // NonVoidInitializer |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
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197
diff
changeset
|
446 values ~= parseNonVoidInitializer(); |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
447 |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
448 if (token.type != T.Comma) |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
449 break; |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
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parents:
197
diff
changeset
|
450 nT(); |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
451 } |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
452 require(T.RBrace); |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
453 return new StructInitializer(idents, values); |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
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parents:
197
diff
changeset
|
454 } |
213
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
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parents:
206
diff
changeset
|
455 |
214 | 456 bool success; |
457 auto si = try_(parseStructInitializer(), success); | |
458 if (success) | |
200
61f60112ac63
- Fix: parsing AssignExpression when parsing StructInitializer failed.
aziz
parents:
199
diff
changeset
|
459 { |
198
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
460 init = si; |
200
61f60112ac63
- Fix: parsing AssignExpression when parsing StructInitializer failed.
aziz
parents:
199
diff
changeset
|
461 break; |
61f60112ac63
- Fix: parsing AssignExpression when parsing StructInitializer failed.
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diff
changeset
|
462 } |
216 | 463 assert(token.type == T.LBrace); |
200
61f60112ac63
- Fix: parsing AssignExpression when parsing StructInitializer failed.
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199
diff
changeset
|
464 //goto default; |
198
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
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parents:
197
diff
changeset
|
465 default: |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
466 init = parseAssignExpression(); |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
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parents:
197
diff
changeset
|
467 } |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
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parents:
197
diff
changeset
|
468 return init; |
192 | 469 } |
470 | |
193
2a2975b6d539
- Using parseFunctionBody() when parsing FunctionLiteralExpression.
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parents:
192
diff
changeset
|
471 FunctionBody parseFunctionBody(FunctionBody func) |
192 | 472 { |
473 while (1) | |
474 { | |
475 switch (token.type) | |
476 { | |
477 case T.LBrace: | |
478 require(T.LBrace); | |
213
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
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parents:
206
diff
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|
479 func.funcBody = parseStatements(); |
192 | 480 require(T.RBrace); |
481 break; | |
482 case T.Semicolon: | |
483 nT(); | |
484 break; | |
485 case T.In: | |
486 //if (func.inBody) | |
487 // TODO: issue error msg. | |
226
aa38e1401217
- Fixed cases T.Alias and T.Typedef. Wrong function called.
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parents:
225
diff
changeset
|
488 nT(); |
192 | 489 require(T.LBrace); |
490 func.inBody = parseStatements(); | |
491 require(T.RBrace); | |
492 continue; | |
493 case T.Out: | |
494 //if (func.outBody) | |
495 // TODO: issue error msg. | |
496 nT(); | |
497 if (token.type == T.LParen) | |
498 { | |
226
aa38e1401217
- Fixed cases T.Alias and T.Typedef. Wrong function called.
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parents:
225
diff
changeset
|
499 nT(); |
192 | 500 func.outIdent = requireIdentifier(); |
501 require(T.RParen); | |
502 } | |
503 require(T.LBrace); | |
504 func.outBody = parseStatements(); | |
505 require(T.RBrace); | |
506 continue; | |
507 case T.Body: | |
508 nT(); | |
509 goto case T.LBrace; | |
510 default: | |
511 // TODO: issue error msg. | |
213
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
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parents:
206
diff
changeset
|
512 error(MID.ExpectedButFound, "FunctionBody", token.srcText); |
192 | 513 } |
514 break; // exit while loop | |
515 } | |
193
2a2975b6d539
- Using parseFunctionBody() when parsing FunctionLiteralExpression.
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parents:
192
diff
changeset
|
516 return func; |
192 | 517 } |
518 | |
238
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
519 Declaration parseStorageAttribute() |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
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parents:
237
diff
changeset
|
520 { |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
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parents:
237
diff
changeset
|
521 StorageClass stc, tmp; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
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parents:
237
diff
changeset
|
522 |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
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parents:
237
diff
changeset
|
523 void addStorageClass() |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
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parents:
237
diff
changeset
|
524 { |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
525 if (stc & tmp) |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
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parents:
237
diff
changeset
|
526 { |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
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parents:
237
diff
changeset
|
527 error(MID.RedundantStorageClass, token.srcText); |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
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parents:
237
diff
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|
528 } |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
529 else |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
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parents:
237
diff
changeset
|
530 stc |= tmp; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
531 } |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
532 |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
533 Declaration[] parse() |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
534 { |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
535 Declaration decl; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
536 switch (token.type) |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
537 { |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
538 case T.Extern: |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
539 tmp = StorageClass.Extern; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
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parents:
237
diff
changeset
|
540 addStorageClass(); |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
541 nT(); |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
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parents:
237
diff
changeset
|
542 Linkage linkage; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
543 if (token.type == T.LParen) |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
544 { |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
545 nT(); |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
546 auto ident = requireIdentifier(); |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
547 switch (ident) |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
548 { |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
549 case "C": |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
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parents:
237
diff
changeset
|
550 if (token.type == T.PlusPlus) |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
551 { |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
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parents:
237
diff
changeset
|
552 nT(); |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
553 linkage = Linkage.Cpp; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
554 break; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
555 } |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
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parents:
237
diff
changeset
|
556 linkage = Linkage.C; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
557 break; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
558 case "D": |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
559 linkage = Linkage.D; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
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parents:
237
diff
changeset
|
560 break; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
561 case "Windows": |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
562 linkage = Linkage.Windows; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
563 break; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
564 case "Pascal": |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
565 linkage = Linkage.Pascal; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
566 break; |
240
deab661906ae
- Classes Declaration, Expression, Statement and Type inherit from Node now.
aziz
parents:
239
diff
changeset
|
567 case "System": |
deab661906ae
- Classes Declaration, Expression, Statement and Type inherit from Node now.
aziz
parents:
239
diff
changeset
|
568 linkage = Linkage.System; |
deab661906ae
- Classes Declaration, Expression, Statement and Type inherit from Node now.
aziz
parents:
239
diff
changeset
|
569 break; |
238
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
570 default: |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
571 // TODO: issue error msg. Unrecognized LinkageType. |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
572 } |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
573 require(T.RParen); |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
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parents:
237
diff
changeset
|
574 } |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
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parents:
237
diff
changeset
|
575 decl = new ExternDeclaration(linkage, parse()); |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
576 break; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
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parents:
237
diff
changeset
|
577 //case T.Invariant: // D 2.0 |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
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parents:
237
diff
changeset
|
578 case T.Override: |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
579 tmp = StorageClass.Override; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
580 goto Lcommon; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
581 case T.Deprecated: |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
582 tmp = StorageClass.Deprecated; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
583 goto Lcommon; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
584 case T.Abstract: |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
585 tmp = StorageClass.Abstract; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
586 goto Lcommon; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
587 case T.Synchronized: |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
588 tmp = StorageClass.Synchronized; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
589 goto Lcommon; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
590 case T.Static: |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
591 tmp = StorageClass.Static; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
592 goto Lcommon; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
593 case T.Final: |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
594 tmp = StorageClass.Final; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
595 goto Lcommon; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
596 case T.Const: |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
597 tmp = StorageClass.Const; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
598 goto Lcommon; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
599 case T.Auto: |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
600 tmp = StorageClass.Auto; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
601 goto Lcommon; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
602 case T.Scope: |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
603 tmp = StorageClass.Scope; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
604 goto Lcommon; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
605 Lcommon: |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
606 addStorageClass(); |
259
8118da6fee44
- Moved nT() below statement where an attribute class is constructed.
aziz
parents:
258
diff
changeset
|
607 decl = new AttributeDeclaration(token.type, parse()); |
238
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
608 nT(); |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
609 break; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
610 case T.Identifier: |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
611 // This could be a normal Declaration or an AutoDeclaration |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
612 decl = parseDeclaration(stc); |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
613 break; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
614 default: |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
615 return parseDeclarationsBlock(); |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
616 } |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
617 return [decl]; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
618 } |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
619 return parse()[0]; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
620 } |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
621 |
103
511a1aa25896
- Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents:
102
diff
changeset
|
622 Declaration parseAttributeSpecifier() |
511a1aa25896
- Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents:
102
diff
changeset
|
623 { |
146
8180eb84e69c
- Started implementation of parseAttributeSpecifier().
aziz
parents:
145
diff
changeset
|
624 Declaration decl; |
8180eb84e69c
- Started implementation of parseAttributeSpecifier().
aziz
parents:
145
diff
changeset
|
625 |
8180eb84e69c
- Started implementation of parseAttributeSpecifier().
aziz
parents:
145
diff
changeset
|
626 switch (token.type) |
8180eb84e69c
- Started implementation of parseAttributeSpecifier().
aziz
parents:
145
diff
changeset
|
627 { |
8180eb84e69c
- Started implementation of parseAttributeSpecifier().
aziz
parents:
145
diff
changeset
|
628 case T.Align: |
8180eb84e69c
- Started implementation of parseAttributeSpecifier().
aziz
parents:
145
diff
changeset
|
629 nT(); |
8180eb84e69c
- Started implementation of parseAttributeSpecifier().
aziz
parents:
145
diff
changeset
|
630 int size = -1; |
8180eb84e69c
- Started implementation of parseAttributeSpecifier().
aziz
parents:
145
diff
changeset
|
631 if (token.type == T.LParen) |
8180eb84e69c
- Started implementation of parseAttributeSpecifier().
aziz
parents:
145
diff
changeset
|
632 { |
8180eb84e69c
- Started implementation of parseAttributeSpecifier().
aziz
parents:
145
diff
changeset
|
633 nT(); |
8180eb84e69c
- Started implementation of parseAttributeSpecifier().
aziz
parents:
145
diff
changeset
|
634 if (token.type == T.Int32) |
8180eb84e69c
- Started implementation of parseAttributeSpecifier().
aziz
parents:
145
diff
changeset
|
635 { |
8180eb84e69c
- Started implementation of parseAttributeSpecifier().
aziz
parents:
145
diff
changeset
|
636 size = token.int_; |
8180eb84e69c
- Started implementation of parseAttributeSpecifier().
aziz
parents:
145
diff
changeset
|
637 nT(); |
8180eb84e69c
- Started implementation of parseAttributeSpecifier().
aziz
parents:
145
diff
changeset
|
638 } |
8180eb84e69c
- Started implementation of parseAttributeSpecifier().
aziz
parents:
145
diff
changeset
|
639 else |
8180eb84e69c
- Started implementation of parseAttributeSpecifier().
aziz
parents:
145
diff
changeset
|
640 expected(T.Int32); |
8180eb84e69c
- Started implementation of parseAttributeSpecifier().
aziz
parents:
145
diff
changeset
|
641 require(T.RParen); |
8180eb84e69c
- Started implementation of parseAttributeSpecifier().
aziz
parents:
145
diff
changeset
|
642 } |
8180eb84e69c
- Started implementation of parseAttributeSpecifier().
aziz
parents:
145
diff
changeset
|
643 decl = new AlignDeclaration(size, parseDeclarationsBlock()); |
8180eb84e69c
- Started implementation of parseAttributeSpecifier().
aziz
parents:
145
diff
changeset
|
644 break; |
8180eb84e69c
- Started implementation of parseAttributeSpecifier().
aziz
parents:
145
diff
changeset
|
645 case T.Pragma: |
147 | 646 // Pragma: |
647 // pragma ( Identifier ) | |
648 // pragma ( Identifier , ExpressionList ) | |
649 // ExpressionList: | |
650 // AssignExpression | |
651 // AssignExpression , ExpressionList | |
652 nT(); | |
245 | 653 Token* ident; |
147 | 654 Expression[] args; |
655 Declaration[] decls; | |
656 | |
657 require(T.LParen); | |
245 | 658 ident = requireId(); |
147 | 659 |
660 if (token.type == T.Comma) | |
244
829fdb2e2915
- Fix: parsing at least one argument in pragma declarations/statements.
aziz
parents:
243
diff
changeset
|
661 { |
829fdb2e2915
- Fix: parsing at least one argument in pragma declarations/statements.
aziz
parents:
243
diff
changeset
|
662 // Parse at least one argument. |
829fdb2e2915
- Fix: parsing at least one argument in pragma declarations/statements.
aziz
parents:
243
diff
changeset
|
663 nT(); |
829fdb2e2915
- Fix: parsing at least one argument in pragma declarations/statements.
aziz
parents:
243
diff
changeset
|
664 args ~= parseAssignExpression(); |
829fdb2e2915
- Fix: parsing at least one argument in pragma declarations/statements.
aziz
parents:
243
diff
changeset
|
665 } |
829fdb2e2915
- Fix: parsing at least one argument in pragma declarations/statements.
aziz
parents:
243
diff
changeset
|
666 |
829fdb2e2915
- Fix: parsing at least one argument in pragma declarations/statements.
aziz
parents:
243
diff
changeset
|
667 if (token.type == T.Comma) |
829fdb2e2915
- Fix: parsing at least one argument in pragma declarations/statements.
aziz
parents:
243
diff
changeset
|
668 args ~= parseArguments(T.RParen); |
147 | 669 else |
670 require(T.RParen); | |
671 | |
672 if (token.type == T.Semicolon) | |
673 nT(); | |
674 else | |
675 decls = parseDeclarationsBlock(); | |
676 | |
677 decl = new PragmaDeclaration(ident, args, decls); | |
678 break; | |
149 | 679 // Protection attributes |
146
8180eb84e69c
- Started implementation of parseAttributeSpecifier().
aziz
parents:
145
diff
changeset
|
680 case T.Private: |
8180eb84e69c
- Started implementation of parseAttributeSpecifier().
aziz
parents:
145
diff
changeset
|
681 case T.Package: |
8180eb84e69c
- Started implementation of parseAttributeSpecifier().
aziz
parents:
145
diff
changeset
|
682 case T.Protected: |
8180eb84e69c
- Started implementation of parseAttributeSpecifier().
aziz
parents:
145
diff
changeset
|
683 case T.Public: |
148 | 684 case T.Export: |
150
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
685 nT(); |
149 | 686 decl = new AttributeDeclaration(token.type, parseDeclarationsBlock()); |
687 break; | |
146
8180eb84e69c
- Started implementation of parseAttributeSpecifier().
aziz
parents:
145
diff
changeset
|
688 default: |
8180eb84e69c
- Started implementation of parseAttributeSpecifier().
aziz
parents:
145
diff
changeset
|
689 assert(0); |
8180eb84e69c
- Started implementation of parseAttributeSpecifier().
aziz
parents:
145
diff
changeset
|
690 } |
8180eb84e69c
- Started implementation of parseAttributeSpecifier().
aziz
parents:
145
diff
changeset
|
691 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
|
692 } |
511a1aa25896
- Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents:
102
diff
changeset
|
693 |
511a1aa25896
- Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents:
102
diff
changeset
|
694 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
|
695 { |
107
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
696 assert(token.type == T.Import || token.type == T.Static); |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
697 |
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
|
698 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
|
699 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
|
700 |
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
|
701 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
|
702 { |
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
|
703 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
|
704 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
|
705 } |
511a1aa25896
- Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents:
102
diff
changeset
|
706 |
114
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
707 ModuleName[] moduleNames; |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
708 string[] moduleAliases; |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
709 string[] bindNames; |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
710 string[] bindAliases; |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
711 |
115
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
712 nT(); // Skip import keyword. |
114
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
713 do |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
714 { |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
715 ModuleName moduleName; |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
716 string moduleAlias; |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
717 |
115
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
718 moduleAlias = requireIdentifier(); |
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
719 |
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
720 // AliasName = ModuleName |
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
721 if (token.type == T.Assign) |
114
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
722 { |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
723 nT(); |
115
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
724 moduleName ~= requireIdentifier(); |
114
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
725 } |
115
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
726 else // import Identifier [^=] |
114
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
727 { |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
728 moduleName ~= moduleAlias; |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
729 moduleAlias = null; |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
730 } |
115
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
731 |
114
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
732 |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
733 // parse Identifier(.Identifier)* |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
734 while (token.type == T.Dot) |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
735 { |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
736 nT(); |
115
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
737 moduleName ~= requireIdentifier(); |
114
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
738 } |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
739 |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
740 // Push identifiers. |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
741 moduleNames ~= moduleName; |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
742 moduleAliases ~= moduleAlias; |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
743 |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
744 // parse : BindAlias = BindName(, BindAlias = BindName)*; |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
745 // : BindName(, BindName)*; |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
746 if (token.type == T.Colon) |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
747 { |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
748 string bindName, bindAlias; |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
749 do |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
750 { |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
751 nT(); |
115
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
752 bindAlias = requireIdentifier(); |
114
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
753 |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
754 if (token.type == T.Assign) |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
755 { |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
756 nT(); |
115
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
757 bindName = requireIdentifier(); |
114
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
758 } |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
759 else |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
760 { |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
761 bindName = bindAlias; |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
762 bindAlias = null; |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
763 } |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
764 |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
765 // Push identifiers. |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
766 bindNames ~= bindName; |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
767 bindAliases ~= bindAlias; |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
768 |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
769 } while (token.type == T.Comma) |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
770 break; |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
771 } |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
772 } while (token.type == T.Comma) |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
773 require(T.Semicolon); |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
774 |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
775 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
|
776 } |
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
|
777 |
107
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
778 Declaration parseEnumDeclaration() |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
779 { |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
780 assert(token.type == T.Enum); |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
781 |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
782 string enumName; |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
783 Type baseType; |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
784 string[] members; |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
785 Expression[] values; |
126
0f0e7352e91d
- Renamed member hasDefinition of class Declaration to hasBody.
aziz
parents:
125
diff
changeset
|
786 bool hasBody; |
107
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
787 |
115
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
788 nT(); // Skip enum keyword. |
231 | 789 |
790 if (token.type == T.Identifier) | |
791 { | |
792 enumName = token.identifier; | |
793 nT(); | |
794 } | |
107
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
795 |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
796 if (token.type == T.Colon) |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
797 { |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
798 nT(); |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
799 baseType = parseBasicType(); |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
800 } |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
801 |
115
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
802 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
|
803 { |
231 | 804 if (enumName.length == 0) |
805 expected(T.Identifier); | |
115
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
806 nT(); |
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
807 } |
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
808 else if (token.type == T.LBrace) |
107
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
809 { |
126
0f0e7352e91d
- Renamed member hasDefinition of class Declaration to hasBody.
aziz
parents:
125
diff
changeset
|
810 hasBody = true; |
107
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
811 nT(); |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
812 do |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
813 { |
115
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
814 members ~= requireIdentifier(); |
107
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
815 |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
816 if (token.type == T.Assign) |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
817 { |
115
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
818 nT(); |
107
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
819 values ~= parseAssignExpression(); |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
820 } |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
821 else |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
822 values ~= null; |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
823 |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
824 if (token.type == T.Comma) |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
825 nT(); |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
826 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
|
827 { |
124 | 828 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
|
829 break; |
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
830 } |
107
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
831 } while (token.type != T.RBrace) |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
832 nT(); |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
833 } |
231 | 834 else |
835 error(MID.ExpectedButFound, "enum declaration", token.srcText); | |
107
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
836 |
126
0f0e7352e91d
- Renamed member hasDefinition of class Declaration to hasBody.
aziz
parents:
125
diff
changeset
|
837 return new EnumDeclaration(enumName, baseType, members, values, hasBody); |
107
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
838 } |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
839 |
109
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
840 Declaration parseClassDeclaration() |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
841 { |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
842 assert(token.type == T.Class); |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
843 |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
844 string className; |
258 | 845 TemplateParameters tparams; |
109
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
846 BaseClass[] bases; |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
847 Declaration[] decls; |
126
0f0e7352e91d
- Renamed member hasDefinition of class Declaration to hasBody.
aziz
parents:
125
diff
changeset
|
848 bool hasBody; |
109
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
849 |
115
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
850 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
|
851 className = requireIdentifier(); |
109
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
852 |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
853 if (token.type == T.LParen) |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
854 { |
195
37c2ffd649c4
- Parsing template parameter list for class, interface, struct and union declarations.
aziz
parents:
194
diff
changeset
|
855 tparams = parseTemplateParameterList(); |
109
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
856 } |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
857 |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
858 if (token.type == T.Colon) |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
859 bases = parseBaseClasses(); |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
860 |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
861 if (token.type == T.Semicolon) |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
862 { |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
863 //if (bases.length != 0) |
195
37c2ffd649c4
- Parsing template parameter list for class, interface, struct and union declarations.
aziz
parents:
194
diff
changeset
|
864 // TODO: Error: bases classes are not allowed in forward declarations. |
109
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
865 nT(); |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
866 } |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
867 else if (token.type == T.LBrace) |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
868 { |
126
0f0e7352e91d
- Renamed member hasDefinition of class Declaration to hasBody.
aziz
parents:
125
diff
changeset
|
869 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
|
870 // 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
|
871 decls = parseDeclarationDefinitionsBlock(); |
109
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
872 } |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
873 else |
124 | 874 expected(T.LBrace); // TODO: better error msg |
109
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
875 |
195
37c2ffd649c4
- Parsing template parameter list for class, interface, struct and union declarations.
aziz
parents:
194
diff
changeset
|
876 return new ClassDeclaration(className, tparams, bases, decls, hasBody); |
109
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
877 } |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
878 |
144
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
879 BaseClass[] parseBaseClasses(bool colonLeadsOff = true) |
109
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
880 { |
144
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
881 if (colonLeadsOff) |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
882 { |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
883 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
|
884 nT(); // Skip colon |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
885 } |
109
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
886 |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
887 BaseClass[] bases; |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
888 |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
889 while (1) |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
890 { |
117
79857de26e86
- Moved class Parameter to module Types. Added struct Parameters.
aziz
parents:
116
diff
changeset
|
891 Protection prot = Protection.Public; |
109
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
892 switch (token.type) |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
893 { |
204 | 894 case T.Identifier, T.Dot, T.Typeof: goto LparseBasicType; |
109
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
895 case T.Private: prot = Protection.Private; break; |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
896 case T.Protected: prot = Protection.Protected; break; |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
897 case T.Package: prot = Protection.Package; break; |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
898 case T.Public: /*prot = Protection.Public;*/ break; |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
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108
diff
changeset
|
899 default: |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
900 // TODO: issue error msg |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
901 return bases; |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
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108
diff
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|
902 } |
158
759f437313f9
- Moved enum Protection and class BaseClass to module Types.
aziz
parents:
157
diff
changeset
|
903 nT(); // Skip protection attribute. |
759f437313f9
- Moved enum Protection and class BaseClass to module Types.
aziz
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157
diff
changeset
|
904 LparseBasicType: |
759f437313f9
- Moved enum Protection and class BaseClass to module Types.
aziz
parents:
157
diff
changeset
|
905 auto type = parseBasicType(); |
759f437313f9
- Moved enum Protection and class BaseClass to module Types.
aziz
parents:
157
diff
changeset
|
906 //if (type.tid != TID.DotList) |
759f437313f9
- Moved enum Protection and class BaseClass to module Types.
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parents:
157
diff
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|
907 // 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.
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parents:
157
diff
changeset
|
908 bases ~= new BaseClass(prot, type); |
109
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
909 if (token.type != T.Comma) |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
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parents:
108
diff
changeset
|
910 break; |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
911 } |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
912 return bases; |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
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108
diff
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|
913 } |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
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108
diff
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|
914 |
112 | 915 Declaration parseInterfaceDeclaration() |
916 { | |
917 assert(token.type == T.Interface); | |
918 | |
919 string name; | |
258 | 920 TemplateParameters tparams; |
112 | 921 BaseClass[] bases; |
922 Declaration[] decls; | |
126
0f0e7352e91d
- Renamed member hasDefinition of class Declaration to hasBody.
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125
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|
923 bool hasBody; |
112 | 924 |
115
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
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114
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|
925 nT(); // Skip interface keyword. |
cea36caeec42
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114
diff
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|
926 name = requireIdentifier(); |
112 | 927 |
928 if (token.type == T.LParen) | |
929 { | |
195
37c2ffd649c4
- Parsing template parameter list for class, interface, struct and union declarations.
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194
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930 tparams = parseTemplateParameterList(); |
112 | 931 } |
932 | |
933 if (token.type == T.Colon) | |
934 bases = parseBaseClasses(); | |
935 | |
936 if (token.type == T.Semicolon) | |
937 { | |
938 //if (bases.length != 0) | |
115
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
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114
diff
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|
939 // TODO: error: base classes are not allowed in forward declarations. |
112 | 940 nT(); |
941 } | |
942 else if (token.type == T.LBrace) | |
943 { | |
126
0f0e7352e91d
- Renamed member hasDefinition of class Declaration to hasBody.
aziz
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diff
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|
944 hasBody = true; |
213
b0ebde88d2d4
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206
diff
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|
945 decls = parseDeclarationDefinitionsBlock(); |
112 | 946 } |
947 else | |
124 | 948 expected(T.LBrace); // TODO: better error msg |
112 | 949 |
113
20d8ae8a3fd9
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aziz
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112
diff
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|
950 // TODO: error if decls.length == 0 |
20d8ae8a3fd9
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112
diff
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|
951 |
195
37c2ffd649c4
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194
diff
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952 return new InterfaceDeclaration(name, tparams, bases, decls, hasBody); |
112 | 953 } |
954 | |
113
20d8ae8a3fd9
- Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
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112
diff
changeset
|
955 Declaration parseAggregateDeclaration() |
20d8ae8a3fd9
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parents:
112
diff
changeset
|
956 { |
20d8ae8a3fd9
- Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
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112
diff
changeset
|
957 assert(token.type == T.Struct || token.type == T.Union); |
20d8ae8a3fd9
- Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents:
112
diff
changeset
|
958 |
20d8ae8a3fd9
- Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents:
112
diff
changeset
|
959 TOK tok = token.type; |
20d8ae8a3fd9
- Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents:
112
diff
changeset
|
960 |
20d8ae8a3fd9
- Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents:
112
diff
changeset
|
961 string name; |
258 | 962 TemplateParameters tparams; |
113
20d8ae8a3fd9
- Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents:
112
diff
changeset
|
963 Declaration[] decls; |
126
0f0e7352e91d
- Renamed member hasDefinition of class Declaration to hasBody.
aziz
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125
diff
changeset
|
964 bool hasBody; |
113
20d8ae8a3fd9
- Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents:
112
diff
changeset
|
965 |
115
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
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|
966 nT(); // Skip struct or union keyword. |
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
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114
diff
changeset
|
967 // name is optional. |
113
20d8ae8a3fd9
- Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents:
112
diff
changeset
|
968 if (token.type == T.Identifier) |
20d8ae8a3fd9
- Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents:
112
diff
changeset
|
969 { |
20d8ae8a3fd9
- Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents:
112
diff
changeset
|
970 name = token.identifier; |
20d8ae8a3fd9
- Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents:
112
diff
changeset
|
971 nT(); |
115
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
972 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
|
973 { |
195
37c2ffd649c4
- Parsing template parameter list for class, interface, struct and union declarations.
aziz
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194
diff
changeset
|
974 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
|
975 } |
113
20d8ae8a3fd9
- Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents:
112
diff
changeset
|
976 } |
20d8ae8a3fd9
- Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents:
112
diff
changeset
|
977 |
20d8ae8a3fd9
- Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents:
112
diff
changeset
|
978 if (token.type == T.Semicolon) |
115
cea36caeec42
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aziz
parents:
114
diff
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|
979 { |
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
980 //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
|
981 // TODO: error: forward declarations must have a name. |
113
20d8ae8a3fd9
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parents:
112
diff
changeset
|
982 nT(); |
115
cea36caeec42
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aziz
parents:
114
diff
changeset
|
983 } |
113
20d8ae8a3fd9
- Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents:
112
diff
changeset
|
984 else if (token.type == T.LBrace) |
20d8ae8a3fd9
- Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents:
112
diff
changeset
|
985 { |
126
0f0e7352e91d
- Renamed member hasDefinition of class Declaration to hasBody.
aziz
parents:
125
diff
changeset
|
986 hasBody = true; |
213
b0ebde88d2d4
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aziz
parents:
206
diff
changeset
|
987 decls = parseDeclarationDefinitionsBlock(); |
113
20d8ae8a3fd9
- Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents:
112
diff
changeset
|
988 } |
20d8ae8a3fd9
- Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents:
112
diff
changeset
|
989 else |
124 | 990 expected(T.LBrace); // TODO: better error msg |
113
20d8ae8a3fd9
- Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents:
112
diff
changeset
|
991 |
20d8ae8a3fd9
- Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents:
112
diff
changeset
|
992 // TODO: error if decls.length == 0 |
20d8ae8a3fd9
- Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents:
112
diff
changeset
|
993 |
20d8ae8a3fd9
- Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents:
112
diff
changeset
|
994 if (tok == T.Struct) |
195
37c2ffd649c4
- Parsing template parameter list for class, interface, struct and union declarations.
aziz
parents:
194
diff
changeset
|
995 return new StructDeclaration(name, tparams, decls, hasBody); |
113
20d8ae8a3fd9
- Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents:
112
diff
changeset
|
996 else |
195
37c2ffd649c4
- Parsing template parameter list for class, interface, struct and union declarations.
aziz
parents:
194
diff
changeset
|
997 return new UnionDeclaration(name, tparams, decls, hasBody); |
113
20d8ae8a3fd9
- Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents:
112
diff
changeset
|
998 } |
20d8ae8a3fd9
- Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents:
112
diff
changeset
|
999 |
117
79857de26e86
- Moved class Parameter to module Types. Added struct Parameters.
aziz
parents:
116
diff
changeset
|
1000 Declaration parseConstructorDeclaration() |
79857de26e86
- Moved class Parameter to module Types. Added struct Parameters.
aziz
parents:
116
diff
changeset
|
1001 { |
79857de26e86
- Moved class Parameter to module Types. Added struct Parameters.
aziz
parents:
116
diff
changeset
|
1002 assert(token.type == T.This); |
79857de26e86
- Moved class Parameter to module Types. Added struct Parameters.
aziz
parents:
116
diff
changeset
|
1003 nT(); // Skip 'this' keyword. |
143 | 1004 auto parameters = parseParameterList(); |
197
ff32eb87300e
- Using parseFunctionBody() for Constructor-,Destructor-,StaticConstructor-,StaticDestructor-,Invariant-,Unittest-,New- and DeleteDeclaration.
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196
diff
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|
1005 auto funcBody = parseFunctionBody(new FunctionBody); |
ff32eb87300e
- Using parseFunctionBody() for Constructor-,Destructor-,StaticConstructor-,StaticDestructor-,Invariant-,Unittest-,New- and DeleteDeclaration.
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196
diff
changeset
|
1006 return new ConstructorDeclaration(parameters, funcBody); |
117
79857de26e86
- Moved class Parameter to module Types. Added struct Parameters.
aziz
parents:
116
diff
changeset
|
1007 } |
79857de26e86
- Moved class Parameter to module Types. Added struct Parameters.
aziz
parents:
116
diff
changeset
|
1008 |
118
379f33cbd521
- Added parseDestructorDeclaration() and DestructorDeclaration class.
aziz
parents:
117
diff
changeset
|
1009 Declaration parseDestructorDeclaration() |
379f33cbd521
- Added parseDestructorDeclaration() and DestructorDeclaration class.
aziz
parents:
117
diff
changeset
|
1010 { |
379f33cbd521
- Added parseDestructorDeclaration() and DestructorDeclaration class.
aziz
parents:
117
diff
changeset
|
1011 assert(token.type == T.Tilde); |
379f33cbd521
- Added parseDestructorDeclaration() and DestructorDeclaration class.
aziz
parents:
117
diff
changeset
|
1012 nT(); // Skip ~ |
379f33cbd521
- Added parseDestructorDeclaration() and DestructorDeclaration class.
aziz
parents:
117
diff
changeset
|
1013 require(T.This); |
379f33cbd521
- Added parseDestructorDeclaration() and DestructorDeclaration class.
aziz
parents:
117
diff
changeset
|
1014 require(T.LParen); |
379f33cbd521
- Added parseDestructorDeclaration() and DestructorDeclaration class.
aziz
parents:
117
diff
changeset
|
1015 require(T.RParen); |
197
ff32eb87300e
- Using parseFunctionBody() for Constructor-,Destructor-,StaticConstructor-,StaticDestructor-,Invariant-,Unittest-,New- and DeleteDeclaration.
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196
diff
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|
1016 auto funcBody = parseFunctionBody(new FunctionBody); |
ff32eb87300e
- Using parseFunctionBody() for Constructor-,Destructor-,StaticConstructor-,StaticDestructor-,Invariant-,Unittest-,New- and DeleteDeclaration.
aziz
parents:
196
diff
changeset
|
1017 return new DestructorDeclaration(funcBody); |
118
379f33cbd521
- Added parseDestructorDeclaration() and DestructorDeclaration class.
aziz
parents:
117
diff
changeset
|
1018 } |
379f33cbd521
- Added parseDestructorDeclaration() and DestructorDeclaration class.
aziz
parents:
117
diff
changeset
|
1019 |
119
363cd39022f9
- Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents:
118
diff
changeset
|
1020 Declaration parseStaticConstructorDeclaration() |
363cd39022f9
- Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents:
118
diff
changeset
|
1021 { |
363cd39022f9
- Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents:
118
diff
changeset
|
1022 assert(token.type == T.Static); |
363cd39022f9
- Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents:
118
diff
changeset
|
1023 nT(); // Skip static keyword. |
363cd39022f9
- Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents:
118
diff
changeset
|
1024 nT(); // Skip 'this' keyword. |
363cd39022f9
- Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents:
118
diff
changeset
|
1025 require(T.LParen); |
363cd39022f9
- Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents:
118
diff
changeset
|
1026 require(T.RParen); |
197
ff32eb87300e
- Using parseFunctionBody() for Constructor-,Destructor-,StaticConstructor-,StaticDestructor-,Invariant-,Unittest-,New- and DeleteDeclaration.
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196
diff
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|
1027 auto funcBody = parseFunctionBody(new FunctionBody); |
ff32eb87300e
- Using parseFunctionBody() for Constructor-,Destructor-,StaticConstructor-,StaticDestructor-,Invariant-,Unittest-,New- and DeleteDeclaration.
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parents:
196
diff
changeset
|
1028 return new StaticConstructorDeclaration(funcBody); |
119
363cd39022f9
- Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents:
118
diff
changeset
|
1029 } |
363cd39022f9
- Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents:
118
diff
changeset
|
1030 |
363cd39022f9
- Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents:
118
diff
changeset
|
1031 Declaration parseStaticDestructorDeclaration() |
363cd39022f9
- Added parseStaticConstructor- and DestructorDeclaration().
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parents:
118
diff
changeset
|
1032 { |
363cd39022f9
- Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents:
118
diff
changeset
|
1033 assert(token.type == T.Static); |
363cd39022f9
- Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents:
118
diff
changeset
|
1034 nT(); // Skip static keyword. |
363cd39022f9
- Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents:
118
diff
changeset
|
1035 nT(); // Skip ~ |
363cd39022f9
- Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents:
118
diff
changeset
|
1036 require(T.This); |
363cd39022f9
- Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents:
118
diff
changeset
|
1037 require(T.LParen); |
363cd39022f9
- Added parseStaticConstructor- and DestructorDeclaration().
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parents:
118
diff
changeset
|
1038 require(T.RParen); |
197
ff32eb87300e
- Using parseFunctionBody() for Constructor-,Destructor-,StaticConstructor-,StaticDestructor-,Invariant-,Unittest-,New- and DeleteDeclaration.
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196
diff
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|
1039 auto funcBody = parseFunctionBody(new FunctionBody); |
ff32eb87300e
- Using parseFunctionBody() for Constructor-,Destructor-,StaticConstructor-,StaticDestructor-,Invariant-,Unittest-,New- and DeleteDeclaration.
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parents:
196
diff
changeset
|
1040 return new StaticDestructorDeclaration(funcBody); |
119
363cd39022f9
- Added parseStaticConstructor- and DestructorDeclaration().
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parents:
118
diff
changeset
|
1041 } |
363cd39022f9
- Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents:
118
diff
changeset
|
1042 |
120 | 1043 Declaration parseInvariantDeclaration() |
1044 { | |
1045 assert(token.type == T.Invariant); | |
1046 nT(); // Skip invariant keyword. | |
1047 // Optional () for getting ready porting to D 2.0 | |
1048 if (token.type == T.LParen) | |
122 | 1049 requireNext(T.RParen); |
197
ff32eb87300e
- Using parseFunctionBody() for Constructor-,Destructor-,StaticConstructor-,StaticDestructor-,Invariant-,Unittest-,New- and DeleteDeclaration.
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196
diff
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|
1050 auto funcBody = parseFunctionBody(new FunctionBody); |
ff32eb87300e
- Using parseFunctionBody() for Constructor-,Destructor-,StaticConstructor-,StaticDestructor-,Invariant-,Unittest-,New- and DeleteDeclaration.
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parents:
196
diff
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|
1051 return new InvariantDeclaration(funcBody); |
120 | 1052 } |
1053 | |
121 | 1054 Declaration parseUnittestDeclaration() |
1055 { | |
1056 assert(token.type == T.Unittest); | |
1057 | |
122 | 1058 nT(); // Skip unittest keyword. |
197
ff32eb87300e
- Using parseFunctionBody() for Constructor-,Destructor-,StaticConstructor-,StaticDestructor-,Invariant-,Unittest-,New- and DeleteDeclaration.
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196
diff
changeset
|
1059 auto funcBody = parseFunctionBody(new FunctionBody); |
ff32eb87300e
- Using parseFunctionBody() for Constructor-,Destructor-,StaticConstructor-,StaticDestructor-,Invariant-,Unittest-,New- and DeleteDeclaration.
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196
diff
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|
1060 return new UnittestDeclaration(funcBody); |
121 | 1061 } |
1062 | |
122 | 1063 Declaration parseDebugDeclaration() |
1064 { | |
1065 assert(token.type == T.Debug); | |
1066 | |
1067 nT(); // Skip debug keyword. | |
1068 | |
1069 int levelSpec = -1; // debug = Integer ; | |
1070 string identSpec; // debug = Identifier ; | |
1071 int levelCond = -1; // debug ( Integer ) | |
1072 string identCond; // debug ( Identifier ) | |
1073 Declaration[] decls, elseDecls; | |
1074 | |
123 | 1075 void parseIdentOrInt(ref string ident, ref int level) |
122 | 1076 { |
1077 nT(); | |
1078 if (token.type == T.Int32) | |
123 | 1079 level = token.int_; |
122 | 1080 else if (token.type == T.Identifier) |
123 | 1081 ident = token.identifier; |
122 | 1082 else |
213
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
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206
diff
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|
1083 { |
124 | 1084 expected(T.Identifier); // TODO: better error msg |
213
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
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parents:
206
diff
changeset
|
1085 return; |
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
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parents:
206
diff
changeset
|
1086 } |
122 | 1087 nT(); |
123 | 1088 } |
1089 | |
1090 if (token.type == T.Assign) | |
1091 { | |
1092 parseIdentOrInt(identSpec, levelSpec); | |
122 | 1093 require(T.Semicolon); |
1094 } | |
1095 else | |
1096 { | |
123 | 1097 // Condition: |
1098 // Integer | |
1099 // Identifier | |
1100 // ( Condition ) | |
122 | 1101 if (token.type == T.LParen) |
1102 { | |
123 | 1103 parseIdentOrInt(identCond, levelCond); |
122 | 1104 require(T.RParen); |
1105 } | |
1106 | |
123 | 1107 // debug DeclarationsBlock |
1108 // debug ( Condition ) DeclarationsBlock | |
1109 decls = parseDeclarationsBlock(); | |
1110 | |
1111 // else DeclarationsBlock | |
190
d0712601fa47
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|
1112 // debug without condition and else body makes no sense |
123 | 1113 if (token.type == T.Else && (levelCond != -1 || identCond.length != 0)) |
122 | 1114 { |
123 | 1115 nT(); |
1116 //if (token.type == T.Colon) | |
1117 // TODO: avoid "else:"? | |
1118 elseDecls = parseDeclarationsBlock(); | |
1119 } | |
1120 // else | |
1121 // TODO: issue error msg | |
1122 } | |
1123 | |
1124 return new DebugDeclaration(levelSpec, identSpec, levelCond, identCond, decls, elseDecls); | |
1125 } | |
1126 | |
1127 Declaration parseVersionDeclaration() | |
1128 { | |
146
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- Started implementation of parseAttributeSpecifier().
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1129 assert(token.type == T.Version); |
123 | 1130 |
146
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1131 nT(); // Skip version keyword. |
123 | 1132 |
1133 int levelSpec = -1; // version = Integer ; | |
1134 string identSpec; // version = Identifier ; | |
1135 int levelCond = -1; // version ( Integer ) | |
1136 string identCond; // version ( Identifier ) | |
1137 Declaration[] decls, elseDecls; | |
122 | 1138 |
123 | 1139 void parseIdentOrInt(ref string ident, ref int level) |
1140 { | |
1141 if (token.type == T.Int32) | |
1142 level = token.int_; | |
1143 else if (token.type == T.Identifier) | |
1144 ident = token.identifier; | |
1145 else | |
213
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1146 { |
124 | 1147 expected(T.Identifier); // TODO: better error msg |
213
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1148 return; |
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|
1149 } |
123 | 1150 nT(); |
1151 } | |
1152 | |
1153 if (token.type == T.Assign) | |
1154 { | |
213
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|
1155 nT(); |
123 | 1156 parseIdentOrInt(identSpec, levelSpec); |
1157 require(T.Semicolon); | |
1158 } | |
1159 else | |
1160 { | |
1161 // Condition: | |
1162 // Integer | |
1163 // Identifier | |
146
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1164 |
123 | 1165 // ( Condition ) |
1166 require(T.LParen); | |
1167 parseIdentOrInt(identCond, levelCond); | |
1168 require(T.RParen); | |
1169 | |
1170 // version ( Condition ) DeclarationsBlock | |
1171 decls = parseDeclarationsBlock(); | |
1172 | |
1173 // else DeclarationsBlock | |
1174 if (token.type == T.Else) | |
1175 { | |
1176 nT(); | |
1177 //if (token.type == T.Colon) | |
1178 // TODO: avoid "else:"? | |
1179 elseDecls = parseDeclarationsBlock(); | |
122 | 1180 } |
1181 } | |
1182 | |
123 | 1183 return new VersionDeclaration(levelSpec, identSpec, levelCond, identCond, decls, elseDecls); |
122 | 1184 } |
1185 | |
125
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1186 Declaration parseStaticIfDeclaration() |
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1187 { |
240a8b053803
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|
1188 assert(token.type == T.Static); |
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|
1189 |
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
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124
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|
1190 nT(); // Skip static keyword. |
240a8b053803
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124
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|
1191 nT(); // Skip if keyword. |
240a8b053803
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|
1192 |
240a8b053803
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|
1193 Expression condition; |
240a8b053803
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124
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|
1194 Declaration[] ifDecls, elseDecls; |
240a8b053803
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124
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|
1195 |
240a8b053803
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124
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|
1196 require(T.LParen); |
240a8b053803
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|
1197 condition = parseAssignExpression(); |
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124
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|
1198 require(T.RParen); |
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124
diff
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|
1199 |
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
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124
diff
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|
1200 if (token.type != T.Colon) |
240a8b053803
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124
diff
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|
1201 ifDecls = parseDeclarationsBlock(); |
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124
diff
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|
1202 else |
240a8b053803
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124
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|
1203 expected(T.LBrace); // TODO: better error msg |
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|
1204 |
240a8b053803
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124
diff
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|
1205 if (token.type == T.Else) |
240a8b053803
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124
diff
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|
1206 { |
240a8b053803
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124
diff
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|
1207 nT(); |
240a8b053803
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124
diff
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|
1208 if (token.type != T.Colon) |
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
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124
diff
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|
1209 elseDecls = parseDeclarationsBlock(); |
240a8b053803
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124
diff
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|
1210 else |
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
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124
diff
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|
1211 expected(T.LBrace); // TODO: better error msg |
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124
diff
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|
1212 } |
240a8b053803
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124
diff
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|
1213 |
240a8b053803
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124
diff
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|
1214 return new StaticIfDeclaration(condition, ifDecls, elseDecls); |
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124
diff
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|
1215 } |
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- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
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124
diff
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|
1216 |
127
cb9a97ebb570
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126
diff
changeset
|
1217 Declaration parseStaticAssertDeclaration() |
cb9a97ebb570
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126
diff
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|
1218 { |
cb9a97ebb570
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126
diff
changeset
|
1219 assert(token.type == T.Static); |
cb9a97ebb570
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126
diff
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|
1220 |
cb9a97ebb570
- Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
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126
diff
changeset
|
1221 nT(); // Skip static keyword. |
cb9a97ebb570
- Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
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126
diff
changeset
|
1222 nT(); // Skip assert keyword. |
cb9a97ebb570
- Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
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126
diff
changeset
|
1223 |
cb9a97ebb570
- Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
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126
diff
changeset
|
1224 Expression condition, message; |
cb9a97ebb570
- Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
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126
diff
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|
1225 |
cb9a97ebb570
- Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
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126
diff
changeset
|
1226 require(T.LParen); |
cb9a97ebb570
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126
diff
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|
1227 |
cb9a97ebb570
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aziz
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126
diff
changeset
|
1228 condition = parseAssignExpression(); |
cb9a97ebb570
- Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
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126
diff
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|
1229 |
cb9a97ebb570
- Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
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126
diff
changeset
|
1230 if (token.type == T.Comma) |
cb9a97ebb570
- Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
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126
diff
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|
1231 { |
cb9a97ebb570
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126
diff
changeset
|
1232 nT(); |
cb9a97ebb570
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126
diff
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|
1233 message = parseAssignExpression(); |
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126
diff
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|
1234 } |
cb9a97ebb570
- Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
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126
diff
changeset
|
1235 |
cb9a97ebb570
- Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
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126
diff
changeset
|
1236 require(T.RParen); |
128 | 1237 require(T.Semicolon); |
127
cb9a97ebb570
- Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
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126
diff
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|
1238 |
cb9a97ebb570
- Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents:
126
diff
changeset
|
1239 return new StaticAssertDeclaration(condition, message); |
cb9a97ebb570
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126
diff
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|
1240 } |
cb9a97ebb570
- Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
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126
diff
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|
1241 |
140 | 1242 Declaration parseTemplateDeclaration() |
1243 { | |
1244 assert(token.type == T.Template); | |
1245 nT(); // Skip template keyword. | |
1246 auto templateName = requireIdentifier(); | |
143 | 1247 auto templateParams = parseTemplateParameterList(); |
213
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
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parents:
206
diff
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|
1248 auto decls = parseDeclarationDefinitionsBlock(); |
140 | 1249 return new TemplateDeclaration(templateName, templateParams, decls); |
1250 } | |
1251 | |
141 | 1252 Declaration parseNewDeclaration() |
1253 { | |
1254 assert(token.type == T.New); | |
1255 nT(); // Skip new keyword. | |
143 | 1256 auto parameters = parseParameterList(); |
197
ff32eb87300e
- Using parseFunctionBody() for Constructor-,Destructor-,StaticConstructor-,StaticDestructor-,Invariant-,Unittest-,New- and DeleteDeclaration.
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196
diff
changeset
|
1257 auto funcBody = parseFunctionBody(new FunctionBody); |
ff32eb87300e
- Using parseFunctionBody() for Constructor-,Destructor-,StaticConstructor-,StaticDestructor-,Invariant-,Unittest-,New- and DeleteDeclaration.
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196
diff
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|
1258 return new NewDeclaration(parameters, funcBody); |
141 | 1259 } |
1260 | |
1261 Declaration parseDeleteDeclaration() | |
1262 { | |
1263 assert(token.type == T.Delete); | |
1264 nT(); // Skip delete keyword. | |
143 | 1265 auto parameters = parseParameterList(); |
197
ff32eb87300e
- Using parseFunctionBody() for Constructor-,Destructor-,StaticConstructor-,StaticDestructor-,Invariant-,Unittest-,New- and DeleteDeclaration.
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196
diff
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|
1266 // 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.
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196
diff
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|
1267 auto funcBody = parseFunctionBody(new FunctionBody); |
ff32eb87300e
- Using parseFunctionBody() for Constructor-,Destructor-,StaticConstructor-,StaticDestructor-,Invariant-,Unittest-,New- and DeleteDeclaration.
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196
diff
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|
1268 return new DeleteDeclaration(parameters, funcBody); |
141 | 1269 } |
1270 | |
154
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
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153
diff
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|
1271 /+ |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
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153
diff
changeset
|
1272 DotListExpression: |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
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153
diff
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|
1273 . DotListItems |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
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153
diff
changeset
|
1274 DotListItems |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
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153
diff
changeset
|
1275 Typeof |
0e7cefb15e43
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153
diff
changeset
|
1276 Typeof . DotListItems |
0e7cefb15e43
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153
diff
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|
1277 DotListItems: |
0e7cefb15e43
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153
diff
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|
1278 DotListItem |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
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153
diff
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|
1279 DotListItem . DotListItems |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
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153
diff
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|
1280 DotListItem: |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
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153
diff
changeset
|
1281 Identifier |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
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parents:
153
diff
changeset
|
1282 TemplateInstance |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
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153
diff
changeset
|
1283 NewExpression |
0e7cefb15e43
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153
diff
changeset
|
1284 TemplateInstance: |
233 | 1285 Identifier !( TemplateArguments ) |
154
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
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153
diff
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|
1286 +/ |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
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153
diff
changeset
|
1287 DotListExpression parseDotListExpression() |
152
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
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151
diff
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|
1288 { |
233 | 1289 assert(token.type == T.Identifier || token.type == T.Dot || token.type == T.Typeof); |
152
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
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parents:
151
diff
changeset
|
1290 Expression[] identList; |
fe2e36eb4b45
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151
diff
changeset
|
1291 if (token.type == T.Dot) |
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
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151
diff
changeset
|
1292 { |
252
788398655d24
- Changed some string types to Token*. Adapted parser accordingly.
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251
diff
changeset
|
1293 identList ~= new IdentifierExpression(token); |
152
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
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parents:
151
diff
changeset
|
1294 nT(); |
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
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151
diff
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|
1295 } |
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
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151
diff
changeset
|
1296 else if (token.type == T.Typeof) |
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
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151
diff
changeset
|
1297 { |
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
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parents:
151
diff
changeset
|
1298 requireNext(T.LParen); |
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents:
151
diff
changeset
|
1299 auto type = new TypeofType(parseExpression()); |
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents:
151
diff
changeset
|
1300 require(T.RParen); |
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
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151
diff
changeset
|
1301 identList ~= new TypeofExpression(type); |
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
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parents:
151
diff
changeset
|
1302 if (token.type != T.Dot) |
154
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
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153
diff
changeset
|
1303 goto Lreturn; |
152
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
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parents:
151
diff
changeset
|
1304 nT(); |
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
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151
diff
changeset
|
1305 } |
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
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151
diff
changeset
|
1306 |
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
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parents:
151
diff
changeset
|
1307 while (1) |
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
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parents:
151
diff
changeset
|
1308 { |
252
788398655d24
- Changed some string types to Token*. Adapted parser accordingly.
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parents:
251
diff
changeset
|
1309 auto ident = requireId(); |
788398655d24
- Changed some string types to Token*. Adapted parser accordingly.
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parents:
251
diff
changeset
|
1310 Expression e; |
238
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1311 if (token.type == T.Not && peekNext() == T.LParen) // Identifier !( TemplateArguments ) |
152
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
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parents:
151
diff
changeset
|
1312 { |
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
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151
diff
changeset
|
1313 nT(); // Skip !. |
252
788398655d24
- Changed some string types to Token*. Adapted parser accordingly.
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parents:
251
diff
changeset
|
1314 e = new TemplateInstanceExpression(ident, parseTemplateArguments()); |
152
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
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151
diff
changeset
|
1315 } |
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
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151
diff
changeset
|
1316 else // Identifier |
252
788398655d24
- Changed some string types to Token*. Adapted parser accordingly.
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251
diff
changeset
|
1317 e = new IdentifierExpression(ident); |
788398655d24
- Changed some string types to Token*. Adapted parser accordingly.
aziz
parents:
251
diff
changeset
|
1318 |
788398655d24
- Changed some string types to Token*. Adapted parser accordingly.
aziz
parents:
251
diff
changeset
|
1319 identList ~= e; |
152
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents:
151
diff
changeset
|
1320 |
154
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1321 LnewExpressionLoop: |
152
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents:
151
diff
changeset
|
1322 if (token.type != T.Dot) |
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents:
151
diff
changeset
|
1323 break; |
154
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1324 nT(); // Skip dot. |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1325 |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1326 if (token.type == T.New) |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1327 { |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1328 identList ~= parseNewExpression(); |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1329 goto LnewExpressionLoop; |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1330 } |
152
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents:
151
diff
changeset
|
1331 } |
233 | 1332 |
154
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1333 Lreturn: |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1334 return new DotListExpression(identList); |
152
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents:
151
diff
changeset
|
1335 } |
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents:
151
diff
changeset
|
1336 |
154
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1337 /+ |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1338 DotListType: |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1339 . TypeItems |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1340 TypeItems |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1341 Typeof |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1342 Typeof . TypeItems |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1343 TypeItems: |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1344 TypeItem |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1345 TypeItem . TypeItems |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1346 TypeItem: |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1347 Identifier |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1348 TemplateInstance |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1349 TemplateInstance: |
233 | 1350 Identifier !( TemplateArguments ) |
154
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1351 +/ |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1352 DotListType parseDotListType() |
153 | 1353 { |
1354 Type[] identList; | |
1355 if (token.type == T.Dot) | |
1356 { | |
1357 nT(); | |
1358 identList ~= new IdentifierType("."); | |
1359 } | |
1360 else if (token.type == T.Typeof) | |
1361 { | |
1362 requireNext(T.LParen); | |
1363 identList ~= new TypeofType(parseExpression()); | |
1364 require(T.RParen); | |
1365 if (token.type != T.Dot) | |
154
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1366 goto Lreturn; |
153 | 1367 nT(); |
1368 } | |
1369 | |
1370 while (1) | |
1371 { | |
1372 string ident = requireIdentifier(); | |
154
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1373 // NB.: Currently Types can't be followed by "!=" so we don't need to peek for "(" when parsing TemplateInstances. |
238
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1374 if (token.type == T.Not/+ && peekNext() == T.LParen+/) // Identifier !( TemplateArguments ) |
153 | 1375 { |
1376 nT(); // Skip !. | |
1377 identList ~= new TemplateInstanceType(ident, parseTemplateArguments()); | |
1378 } | |
1379 else // Identifier | |
1380 identList ~= new IdentifierType(ident); | |
1381 | |
1382 if (token.type != T.Dot) | |
1383 break; | |
1384 nT(); | |
1385 } | |
154
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1386 Lreturn: |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1387 return new DotListType(identList); |
153 | 1388 } |
1389 | |
150
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1390 /* |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1391 TemplateMixin: |
151
2e959f67000b
- Added code for parsing mixin expression declarations.
aziz
parents:
150
diff
changeset
|
1392 mixin ( AssignExpression ) ; |
150
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1393 mixin TemplateIdentifier ; |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1394 mixin TemplateIdentifier MixinIdentifier ; |
233 | 1395 mixin TemplateIdentifier !( TemplateArguments ) ; |
1396 mixin TemplateIdentifier !( TemplateArguments ) MixinIdentifier ; | |
150
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1397 */ |
256 | 1398 Class parseMixin(Class)() |
150
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1399 { |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1400 assert(token.type == T.Mixin); |
256 | 1401 auto begin = token; |
150
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1402 nT(); // Skip mixin keyword. |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1403 |
256 | 1404 static if (is(Class == MixinDeclaration)) |
151
2e959f67000b
- Added code for parsing mixin expression declarations.
aziz
parents:
150
diff
changeset
|
1405 if (token.type == T.LParen) |
2e959f67000b
- Added code for parsing mixin expression declarations.
aziz
parents:
150
diff
changeset
|
1406 { |
2e959f67000b
- Added code for parsing mixin expression declarations.
aziz
parents:
150
diff
changeset
|
1407 // TODO: What about mixin(...).ident;? |
2e959f67000b
- Added code for parsing mixin expression declarations.
aziz
parents:
150
diff
changeset
|
1408 nT(); |
2e959f67000b
- Added code for parsing mixin expression declarations.
aziz
parents:
150
diff
changeset
|
1409 auto e = parseAssignExpression(); |
2e959f67000b
- Added code for parsing mixin expression declarations.
aziz
parents:
150
diff
changeset
|
1410 require(T.RParen); |
2e959f67000b
- Added code for parsing mixin expression declarations.
aziz
parents:
150
diff
changeset
|
1411 require(T.Semicolon); |
256 | 1412 return set(new MixinDeclaration(e), begin); |
151
2e959f67000b
- Added code for parsing mixin expression declarations.
aziz
parents:
150
diff
changeset
|
1413 } |
2e959f67000b
- Added code for parsing mixin expression declarations.
aziz
parents:
150
diff
changeset
|
1414 |
150
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1415 Expression[] templateIdent; |
252
788398655d24
- Changed some string types to Token*. Adapted parser accordingly.
aziz
parents:
251
diff
changeset
|
1416 Token* mixinIdent; |
150
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1417 |
159 | 1418 // This code is similar to parseDotListType(). |
150
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1419 if (token.type == T.Dot) |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1420 { |
252
788398655d24
- Changed some string types to Token*. Adapted parser accordingly.
aziz
parents:
251
diff
changeset
|
1421 templateIdent ~= new IdentifierExpression(token); |
150
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1422 nT(); |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1423 } |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1424 |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1425 while (1) |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1426 { |
252
788398655d24
- Changed some string types to Token*. Adapted parser accordingly.
aziz
parents:
251
diff
changeset
|
1427 auto ident = requireId(); |
788398655d24
- Changed some string types to Token*. Adapted parser accordingly.
aziz
parents:
251
diff
changeset
|
1428 Expression e; |
150
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1429 if (token.type == T.Not) // Identifier !( TemplateArguments ) |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1430 { |
151
2e959f67000b
- Added code for parsing mixin expression declarations.
aziz
parents:
150
diff
changeset
|
1431 // 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
|
1432 nT(); |
252
788398655d24
- Changed some string types to Token*. Adapted parser accordingly.
aziz
parents:
251
diff
changeset
|
1433 e = new TemplateInstanceExpression(ident, parseTemplateArguments()); |
150
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1434 } |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1435 else // Identifier |
252
788398655d24
- Changed some string types to Token*. Adapted parser accordingly.
aziz
parents:
251
diff
changeset
|
1436 e = new IdentifierExpression(ident); |
788398655d24
- Changed some string types to Token*. Adapted parser accordingly.
aziz
parents:
251
diff
changeset
|
1437 |
788398655d24
- Changed some string types to Token*. Adapted parser accordingly.
aziz
parents:
251
diff
changeset
|
1438 templateIdent ~= e; |
150
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1439 |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1440 if (token.type != T.Dot) |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1441 break; |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1442 nT(); |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1443 } |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1444 |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1445 if (token.type == T.Identifier) |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1446 { |
252
788398655d24
- Changed some string types to Token*. Adapted parser accordingly.
aziz
parents:
251
diff
changeset
|
1447 mixinIdent = token; |
150
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1448 nT(); |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1449 } |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1450 |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1451 require(T.Semicolon); |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1452 |
256 | 1453 return set(new Class(templateIdent, mixinIdent), begin); |
150
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1454 } |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1455 |
102 | 1456 /+++++++++++++++++++++++++++++ |
161 | 1457 + Statement parsing methods + |
1458 +++++++++++++++++++++++++++++/ | |
1459 | |
1460 Statements parseStatements() | |
1461 { | |
162 | 1462 auto statements = new Statements(); |
161 | 1463 while (token.type != T.RBrace && token.type != T.EOF) |
1464 statements ~= parseStatement(); | |
1465 return statements; | |
1466 } | |
1467 | |
1468 Statement parseStatement() | |
1469 { | |
213
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
1470 // 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
|
1471 |
161 | 1472 Statement s; |
188 | 1473 Declaration d; |
161 | 1474 switch (token.type) |
1475 { | |
238
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1476 case T.Align: |
239
7911f6a92e6e
- Added 'new' and 'delete' declarations to Token and uncommented next and prev members. Added HEAD to TOK.
aziz
parents:
238
diff
changeset
|
1477 // TODO: don't call parseAttributeSpecifier(). |
201 | 1478 d = parseAttributeSpecifier(); |
1479 goto case_DeclarationStatement; | |
1480 /+ Not applicable for statements. | |
191
3ce110cefbc5
- Added code for parsing AliasDeclaration and TypedefDeclaration.
aziz
parents:
190
diff
changeset
|
1481 // T.Private, |
3ce110cefbc5
- Added code for parsing AliasDeclaration and TypedefDeclaration.
aziz
parents:
190
diff
changeset
|
1482 // T.Package, |
3ce110cefbc5
- Added code for parsing AliasDeclaration and TypedefDeclaration.
aziz
parents:
190
diff
changeset
|
1483 // T.Protected, |
3ce110cefbc5
- Added code for parsing AliasDeclaration and TypedefDeclaration.
aziz
parents:
190
diff
changeset
|
1484 // T.Public, |
3ce110cefbc5
- Added code for parsing AliasDeclaration and TypedefDeclaration.
aziz
parents:
190
diff
changeset
|
1485 // T.Export, |
238
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1486 // T.Deprecated, |
191
3ce110cefbc5
- Added code for parsing AliasDeclaration and TypedefDeclaration.
aziz
parents:
190
diff
changeset
|
1487 // T.Override, |
3ce110cefbc5
- Added code for parsing AliasDeclaration and TypedefDeclaration.
aziz
parents:
190
diff
changeset
|
1488 // T.Abstract, |
201 | 1489 +/ |
238
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1490 case T.Extern, |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1491 T.Final, |
191
3ce110cefbc5
- Added code for parsing AliasDeclaration and TypedefDeclaration.
aziz
parents:
190
diff
changeset
|
1492 T.Const, |
238
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1493 T.Auto: |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1494 //T.Scope |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1495 //T.Static |
201 | 1496 case_parseAttribute: |
1497 s = parseAttributeStatement(); | |
191
3ce110cefbc5
- Added code for parsing AliasDeclaration and TypedefDeclaration.
aziz
parents:
190
diff
changeset
|
1498 break; |
161 | 1499 case T.Identifier: |
238
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1500 if (peekNext() == T.Colon) |
161 | 1501 { |
1502 string ident = token.identifier; | |
1503 nT(); // Skip Identifier | |
1504 nT(); // Skip : | |
234 | 1505 s = new LabeledStatement(ident, parseNoScopeOrEmptyStatement()); |
161 | 1506 break; |
1507 } | |
213
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
1508 goto case T.Dot; |
201 | 1509 case T.Dot, T.Typeof: |
214 | 1510 bool success; |
1511 d = try_(parseDeclaration(), success); | |
213
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
1512 // writefln("parseDeclaration()=", failed?"failed":"success"); |
214 | 1513 if (success) |
213
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
1514 goto case_DeclarationStatement; // Declaration |
201 | 1515 else |
1516 goto default; // Expression | |
1517 // BasicType | |
1518 case T.Char, T.Wchar, T.Dchar, T.Bool, | |
1519 T.Byte, T.Ubyte, T.Short, T.Ushort, | |
1520 T.Int, T.Uint, T.Long, T.Ulong, | |
1521 T.Float, T.Double, T.Real, | |
1522 T.Ifloat, T.Idouble, T.Ireal, | |
1523 T.Cfloat, T.Cdouble, T.Creal, T.Void: | |
1524 case_parseDeclaration: | |
1525 d = parseDeclaration(); | |
1526 goto case_DeclarationStatement; | |
162 | 1527 case T.If: |
1528 s = parseIfStatement(); | |
1529 break; | |
164 | 1530 case T.While: |
1531 s = parseWhileStatement(); | |
1532 break; | |
165 | 1533 case T.Do: |
1534 s = parseDoWhileStatement(); | |
1535 break; | |
216 | 1536 case T.For: |
1537 s = parseForStatement(); | |
1538 break; | |
169 | 1539 case T.Foreach, T.Foreach_reverse: |
1540 s = parseForeachStatement(); | |
1541 break; | |
170 | 1542 case T.Switch: |
1543 s = parseSwitchStatement(); | |
1544 break; | |
171 | 1545 case T.Case: |
1546 s = parseCaseStatement(); | |
1547 break; | |
172 | 1548 case T.Default: |
1549 s = parseDefaultStatement(); | |
1550 break; | |
173 | 1551 case T.Continue: |
1552 s = parseContinueStatement(); | |
1553 break; | |
174 | 1554 case T.Break: |
1555 s = parseBreakStatement(); | |
1556 break; | |
175 | 1557 case T.Return: |
1558 s = parseReturnStatement(); | |
1559 break; | |
176 | 1560 case T.Goto: |
1561 s = parseGotoStatement(); | |
1562 break; | |
177 | 1563 case T.With: |
1564 s = parseWithStatement(); | |
1565 break; | |
178 | 1566 case T.Synchronized: |
1567 s = parseSynchronizedStatement(); | |
1568 break; | |
179 | 1569 case T.Try: |
1570 s = parseTryStatement(); | |
1571 break; | |
180 | 1572 case T.Throw: |
1573 s = parseThrowStatement(); | |
1574 break; | |
181 | 1575 case T.Scope: |
238
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1576 if (peekNext() != T.LParen) |
201 | 1577 goto case_parseAttribute; |
181 | 1578 s = parseScopeGuardStatement(); |
1579 break; | |
182 | 1580 case T.Volatile: |
1581 s = parseVolatileStatement(); | |
1582 break; | |
183 | 1583 case T.Asm: |
1584 s = parseAsmStatement(); | |
1585 break; | |
184 | 1586 case T.Pragma: |
1587 s = parsePragmaStatement(); | |
1588 break; | |
185 | 1589 case T.Mixin: |
246
52f4aa097865
- Fix: parse mixin as expression instead of statement when next token is T.LParen.
aziz
parents:
245
diff
changeset
|
1590 if (peekNext() == T.LParen) |
52f4aa097865
- Fix: parse mixin as expression instead of statement when next token is T.LParen.
aziz
parents:
245
diff
changeset
|
1591 goto default; // Parse as expression. |
256 | 1592 s = parseMixin!(MixinStatement)(); |
185 | 1593 break; |
186
d4292a5a7b8b
- Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents:
185
diff
changeset
|
1594 case T.Static: |
238
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1595 switch (peekNext()) |
186
d4292a5a7b8b
- Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents:
185
diff
changeset
|
1596 { |
d4292a5a7b8b
- Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents:
185
diff
changeset
|
1597 case T.If: |
d4292a5a7b8b
- Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents:
185
diff
changeset
|
1598 s = parseStaticIfStatement(); |
d4292a5a7b8b
- Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents:
185
diff
changeset
|
1599 break; |
d4292a5a7b8b
- Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents:
185
diff
changeset
|
1600 case T.Assert: |
d4292a5a7b8b
- Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents:
185
diff
changeset
|
1601 s = parseStaticAssertStatement(); |
d4292a5a7b8b
- Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents:
185
diff
changeset
|
1602 break; |
d4292a5a7b8b
- Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents:
185
diff
changeset
|
1603 default: |
201 | 1604 goto case_parseAttribute; |
186
d4292a5a7b8b
- Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents:
185
diff
changeset
|
1605 } |
238
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1606 break; |
190
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
1607 case T.Debug: |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
1608 s = parseDebugStatement(); |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
1609 break; |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
1610 case T.Version: |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
1611 s = parseVersionStatement(); |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
1612 break; |
226
aa38e1401217
- Fixed cases T.Alias and T.Typedef. Wrong function called.
aziz
parents:
225
diff
changeset
|
1613 // DeclDef |
aa38e1401217
- Fixed cases T.Alias and T.Typedef. Wrong function called.
aziz
parents:
225
diff
changeset
|
1614 case T.Alias, T.Typedef: |
aa38e1401217
- Fixed cases T.Alias and T.Typedef. Wrong function called.
aziz
parents:
225
diff
changeset
|
1615 d = parseDeclarationDefinition(); |
aa38e1401217
- Fixed cases T.Alias and T.Typedef. Wrong function called.
aziz
parents:
225
diff
changeset
|
1616 goto case_DeclarationStatement; |
188 | 1617 case T.Enum: |
1618 d = parseEnumDeclaration(); | |
1619 goto case_DeclarationStatement; | |
1620 case T.Class: | |
1621 d = parseClassDeclaration(); | |
1622 goto case_DeclarationStatement; | |
1623 case T.Interface: | |
1624 d = parseInterfaceDeclaration(); | |
1625 goto case_DeclarationStatement; | |
1626 case T.Struct, T.Union: | |
1627 d = parseAggregateDeclaration(); | |
1628 goto case_DeclarationStatement; | |
1629 case_DeclarationStatement: | |
1630 s = new DeclarationStatement(d); | |
1631 break; | |
213
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
1632 case T.LBrace: |
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
1633 s = parseScopeStatement(); |
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
1634 break; |
216 | 1635 case T.Semicolon: |
231 | 1636 nT(); |
216 | 1637 s = new EmptyStatement(); |
1638 break; | |
161 | 1639 default: |
214 | 1640 bool success; |
1641 auto expression = try_(parseExpression(), success); | |
213
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
1642 // writefln("parseExpression()=", failed?"failed":"success"); |
214 | 1643 if (success) |
187 | 1644 { |
1645 require(T.Semicolon); | |
1646 s = new ExpressionStatement(expression); | |
1647 } | |
1648 else | |
1649 { | |
216 | 1650 error(MID.ExpectedButFound, "Statement", token.srcText); |
250 | 1651 s = new IllegalStatement(token); |
206 | 1652 nT(); |
187 | 1653 } |
161 | 1654 } |
205 | 1655 assert(s !is null); |
213
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
1656 // writef("§%s§", s.classinfo.name); |
161 | 1657 return s; |
1658 } | |
1659 | |
162 | 1660 /+ |
1661 ScopeStatement: | |
219 | 1662 NoScopeStatement |
162 | 1663 +/ |
164 | 1664 Statement parseScopeStatement() |
162 | 1665 { |
219 | 1666 return new ScopeStatement(parseNoScopeStatement()); |
162 | 1667 } |
1668 | |
166 | 1669 /+ |
1670 NoScopeStatement: | |
1671 NonEmptyStatement | |
1672 BlockStatement | |
1673 BlockStatement: | |
1674 { } | |
1675 { StatementList } | |
1676 +/ | |
1677 Statement parseNoScopeStatement() | |
1678 { | |
1679 Statement s; | |
1680 if (token.type == T.LBrace) | |
1681 { | |
1682 nT(); | |
1683 auto ss = new Statements(); | |
1684 while (token.type != T.RBrace && token.type != T.EOF) | |
1685 ss ~= parseStatement(); | |
1686 require(T.RBrace); | |
1687 s = ss; | |
1688 } | |
219 | 1689 else if (token.type == T.Semicolon) |
1690 { | |
1691 error(MID.ExpectedButFound, "non-empty statement", ";"); | |
1692 s = new EmptyStatement(); | |
1693 nT(); | |
1694 } | |
166 | 1695 else |
1696 s = parseStatement(); | |
1697 return s; | |
1698 } | |
1699 | |
234 | 1700 /+ |
1701 NoScopeOrEmptyStatement: | |
1702 ; | |
1703 NoScopeStatement | |
1704 +/ | |
1705 Statement parseNoScopeOrEmptyStatement() | |
1706 { | |
1707 if (token.type == T.Semicolon) | |
1708 nT(); | |
1709 else | |
1710 return parseNoScopeStatement(); | |
1711 return null; | |
1712 } | |
1713 | |
201 | 1714 Statement parseAttributeStatement() |
1715 { | |
238
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1716 StorageClass stc, tmp; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1717 |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1718 void addStorageClass() |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1719 { |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1720 if (stc & tmp) |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1721 { |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1722 error(MID.RedundantStorageClass, token.srcText); |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1723 } |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1724 else |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1725 stc |= tmp; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1726 } |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1727 |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1728 Statement parse() |
201 | 1729 { |
238
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1730 Statement s; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1731 switch (token.type) |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1732 { |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1733 case T.Extern: |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1734 tmp = StorageClass.Extern; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1735 addStorageClass(); |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1736 nT(); |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1737 Linkage linkage; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1738 if (token.type == T.LParen) |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1739 { |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1740 nT(); |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1741 auto ident = requireIdentifier(); |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1742 switch (ident) |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1743 { |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1744 case "C": |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1745 if (token.type == T.PlusPlus) |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1746 { |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1747 nT(); |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1748 linkage = Linkage.Cpp; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1749 break; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1750 } |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1751 linkage = Linkage.C; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1752 break; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1753 case "D": |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1754 linkage = Linkage.D; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1755 break; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1756 case "Windows": |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1757 linkage = Linkage.Windows; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1758 break; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1759 case "Pascal": |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1760 linkage = Linkage.Pascal; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1761 break; |
240
deab661906ae
- Classes Declaration, Expression, Statement and Type inherit from Node now.
aziz
parents:
239
diff
changeset
|
1762 case "System": |
deab661906ae
- Classes Declaration, Expression, Statement and Type inherit from Node now.
aziz
parents:
239
diff
changeset
|
1763 linkage = Linkage.System; |
deab661906ae
- Classes Declaration, Expression, Statement and Type inherit from Node now.
aziz
parents:
239
diff
changeset
|
1764 break; |
238
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1765 default: |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1766 // TODO: issue error msg. Unrecognized LinkageType. |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1767 } |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1768 require(T.RParen); |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1769 } |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1770 s = new ExternStatement(linkage, parse()); |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1771 break; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1772 //case T.Invariant: // D 2.0 |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1773 case T.Static: |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1774 tmp = StorageClass.Static; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1775 goto Lcommon; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1776 case T.Final: |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1777 tmp = StorageClass.Final; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1778 goto Lcommon; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1779 case T.Const: |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1780 tmp = StorageClass.Const; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1781 goto Lcommon; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1782 case T.Auto: |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1783 tmp = StorageClass.Auto; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1784 goto Lcommon; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1785 case T.Scope: |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1786 tmp = StorageClass.Scope; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
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1787 goto Lcommon; |
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1788 Lcommon: |
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1789 addStorageClass(); |
259
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1790 s = new AttributeStatement(token.type, parse()); |
238
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1791 nT(); |
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1792 break; |
239
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1793 // TODO: allow "scope class", "abstract scope class" in function bodies? |
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1794 //case T.Class: |
238
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1795 default: |
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1796 s = new DeclarationStatement(parseDeclaration(stc)); |
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1797 } |
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1798 return s; |
201 | 1799 } |
238
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1800 return parse(); |
201 | 1801 } |
1802 | |
162 | 1803 Statement parseIfStatement() |
1804 { | |
1805 assert(token.type == T.If); | |
1806 nT(); | |
1807 | |
1808 Type type; | |
253
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1809 Token* ident; |
162 | 1810 Expression condition; |
1811 Statement ifBody, elseBody; | |
1812 | |
1813 require(T.LParen); | |
1814 // auto Identifier = Expression | |
1815 if (token.type == T.Auto) | |
1816 { | |
1817 nT(); | |
253
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1818 ident = requireId(); |
162 | 1819 require(T.Assign); |
1820 } | |
1821 else | |
1822 { | |
1823 // Declarator = Expression | |
237
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1824 Type parseDeclaratorAssign() |
162 | 1825 { |
237
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1826 auto type = parseDeclarator(ident); |
162 | 1827 require(T.Assign); |
237
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1828 return type; |
162 | 1829 } |
237
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1830 bool success; |
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1831 type = try_(parseDeclaratorAssign(), success); |
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1832 if (!success) |
163
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1833 { |
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1834 type = null; |
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1835 ident = null; |
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1836 } |
162 | 1837 } |
1838 condition = parseExpression(); | |
1839 require(T.RParen); | |
164 | 1840 ifBody = parseScopeStatement(); |
162 | 1841 if (token.type == T.Else) |
1842 { | |
1843 nT(); | |
164 | 1844 elseBody = parseScopeStatement(); |
162 | 1845 } |
1846 return new IfStatement(type, ident, condition, ifBody, elseBody); | |
1847 } | |
1848 | |
164 | 1849 Statement parseWhileStatement() |
1850 { | |
1851 assert(token.type == T.While); | |
1852 nT(); | |
166 | 1853 require(T.LParen); |
164 | 1854 auto condition = parseExpression(); |
166 | 1855 require(T.RParen); |
164 | 1856 return new WhileStatement(condition, parseScopeStatement()); |
1857 } | |
1858 | |
165 | 1859 Statement parseDoWhileStatement() |
1860 { | |
1861 assert(token.type == T.Do); | |
1862 nT(); | |
1863 auto doBody = parseScopeStatement(); | |
1864 require(T.While); | |
166 | 1865 require(T.LParen); |
165 | 1866 auto condition = parseExpression(); |
166 | 1867 require(T.RParen); |
1868 return new DoWhileStatement(condition, doBody); | |
1869 } | |
1870 | |
1871 Statement parseForStatement() | |
1872 { | |
1873 assert(token.type == T.For); | |
1874 nT(); | |
165 | 1875 require(T.LParen); |
166 | 1876 |
1877 Statement init, forBody; | |
1878 Expression condition, increment; | |
1879 | |
1880 if (token.type != T.Semicolon) | |
1881 init = parseNoScopeStatement(); | |
230
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1882 else |
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|
1883 nT(); // Skip ; |
166 | 1884 if (token.type != T.Semicolon) |
1885 condition = parseExpression(); | |
168 | 1886 require(T.Semicolon); |
166 | 1887 if (token.type != T.RParen) |
1888 increment = parseExpression(); | |
168 | 1889 require(T.RParen); |
167 | 1890 forBody = parseScopeStatement(); |
166 | 1891 return new ForStatement(init, condition, increment, forBody); |
165 | 1892 } |
1893 | |
169 | 1894 Statement parseForeachStatement() |
1895 { | |
1896 assert(token.type == T.Foreach || token.type == T.Foreach_reverse); | |
1897 TOK tok = token.type; | |
1898 nT(); | |
1899 | |
257 | 1900 auto params = new Parameters; |
169 | 1901 Expression aggregate; |
1902 | |
1903 require(T.LParen); | |
1904 while (1) | |
1905 { | |
242
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1906 auto paramBegin = token; |
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1907 Token* stcTok; |
169 | 1908 Type type; |
253
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1909 Token* ident; |
169 | 1910 |
1911 switch (token.type) | |
1912 { | |
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1913 case T.Ref, T.Inout: |
242
7ec7ad8df9da
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1914 stcTok = token; |
169 | 1915 nT(); |
236
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1916 // fall through |
169 | 1917 case T.Identifier: |
238
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1918 auto next = peekNext(); |
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1919 if (next == T.Comma || next == T.Semicolon || next == T.RParen) |
169 | 1920 { |
253
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1921 ident = token; |
169 | 1922 nT(); |
1923 break; | |
1924 } | |
1925 // fall through | |
1926 default: | |
1927 type = parseDeclarator(ident); | |
1928 } | |
1929 | |
242
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1930 params ~= set(new Parameter(stcTok, type, ident, null), paramBegin); |
169 | 1931 |
1932 if (token.type != T.Comma) | |
1933 break; | |
1934 nT(); | |
1935 } | |
1936 require(T.Semicolon); | |
1937 aggregate = parseExpression(); | |
1938 require(T.RParen); | |
1939 auto forBody = parseScopeStatement(); | |
1940 return new ForeachStatement(tok, params, aggregate, forBody); | |
1941 } | |
1942 | |
170 | 1943 Statement parseSwitchStatement() |
1944 { | |
1945 assert(token.type == T.Switch); | |
1946 nT(); | |
1947 | |
1948 require(T.LParen); | |
1949 auto condition = parseExpression(); | |
1950 require(T.RParen); | |
1951 auto switchBody = parseScopeStatement(); | |
1952 return new SwitchStatement(condition, switchBody); | |
1953 } | |
1954 | |
220 | 1955 Statement parseCaseDefaultBody() |
1956 { | |
1957 // This function is similar to parseNoScopeStatement() | |
224 | 1958 auto s = new Statements(); |
1959 while (token.type != T.Case && | |
1960 token.type != T.Default && | |
1961 token.type != T.RBrace && | |
1962 token.type != T.EOF) | |
1963 s ~= parseStatement(); | |
220 | 1964 return new ScopeStatement(s); |
1965 } | |
1966 | |
171 | 1967 Statement parseCaseStatement() |
1968 { | |
1969 assert(token.type == T.Case); | |
1970 // T.Case skipped in do-while. | |
1971 Expression[] values; | |
1972 do | |
1973 { | |
1974 nT(); | |
1975 values ~= parseAssignExpression(); | |
1976 } while (token.type == T.Comma) | |
1977 require(T.Colon); | |
1978 | |
220 | 1979 auto caseBody = parseCaseDefaultBody(); |
171 | 1980 return new CaseStatement(values, caseBody); |
1981 } | |
1982 | |
172 | 1983 Statement parseDefaultStatement() |
1984 { | |
1985 assert(token.type == T.Default); | |
1986 nT(); | |
1987 require(T.Colon); | |
220 | 1988 return new DefaultStatement(parseCaseDefaultBody()); |
172 | 1989 } |
1990 | |
173 | 1991 Statement parseContinueStatement() |
1992 { | |
1993 assert(token.type == T.Continue); | |
1994 nT(); | |
1995 string ident; | |
1996 if (token.type == T.Identifier) | |
1997 { | |
1998 ident = token.identifier; | |
1999 nT(); | |
2000 } | |
2001 require(T.Semicolon); | |
2002 return new ContinueStatement(ident); | |
2003 } | |
2004 | |
174 | 2005 Statement parseBreakStatement() |
2006 { | |
2007 assert(token.type == T.Break); | |
2008 nT(); | |
2009 string ident; | |
2010 if (token.type == T.Identifier) | |
2011 { | |
2012 ident = token.identifier; | |
2013 nT(); | |
2014 } | |
2015 require(T.Semicolon); | |
2016 return new BreakStatement(ident); | |
2017 } | |
2018 | |
175 | 2019 Statement parseReturnStatement() |
2020 { | |
2021 assert(token.type == T.Return); | |
2022 nT(); | |
213
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- Added members trying, errorCount and prev (for debugging) to Parser.
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2023 Expression expr; |
b0ebde88d2d4
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2024 if (token.type != T.Semicolon) |
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
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2025 expr = parseExpression(); |
175 | 2026 require(T.Semicolon); |
2027 return new ReturnStatement(expr); | |
2028 } | |
2029 | |
176 | 2030 Statement parseGotoStatement() |
2031 { | |
2032 assert(token.type == T.Goto); | |
2033 nT(); | |
2034 string ident; | |
2035 Expression caseExpr; | |
2036 switch (token.type) | |
2037 { | |
2038 case T.Case: | |
2039 nT(); | |
2040 if (token.type == T.Semicolon) | |
2041 break; | |
2042 caseExpr = parseExpression(); | |
2043 break; | |
2044 case T.Default: | |
2045 nT(); | |
2046 break; | |
2047 default: | |
2048 ident = requireIdentifier(); | |
2049 } | |
2050 require(T.Semicolon); | |
2051 return new GotoStatement(ident, caseExpr); | |
2052 } | |
2053 | |
177 | 2054 Statement parseWithStatement() |
2055 { | |
2056 assert(token.type == T.With); | |
2057 nT(); | |
2058 require(T.LParen); | |
2059 auto expr = parseExpression(); | |
2060 require(T.RParen); | |
2061 return new WithStatement(expr, parseScopeStatement()); | |
2062 } | |
2063 | |
178 | 2064 Statement parseSynchronizedStatement() |
2065 { | |
2066 assert(token.type == T.Synchronized); | |
2067 nT(); | |
2068 Expression expr; | |
2069 | |
2070 if (token.type == T.LParen) | |
2071 { | |
2072 nT(); | |
2073 expr = parseExpression(); | |
2074 require(T.RParen); | |
2075 } | |
2076 return new SynchronizedStatement(expr, parseScopeStatement()); | |
2077 } | |
2078 | |
179 | 2079 Statement parseTryStatement() |
2080 { | |
2081 assert(token.type == T.Try); | |
2082 nT(); | |
2083 | |
2084 auto tryBody = parseScopeStatement(); | |
2085 CatchBody[] catchBodies; | |
2086 FinallyBody finBody; | |
2087 | |
2088 while (token.type == T.Catch) | |
2089 { | |
2090 nT(); | |
2091 Parameter param; | |
2092 if (token.type == T.LParen) | |
2093 { | |
229 | 2094 nT(); |
253
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2095 Token* ident; |
179 | 2096 auto type = parseDeclarator(ident); |
242
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2097 param = new Parameter(null, type, ident, null); |
179 | 2098 require(T.RParen); |
2099 } | |
2100 catchBodies ~= new CatchBody(param, parseNoScopeStatement()); | |
2101 if (param is null) | |
2102 break; // This is a LastCatch | |
2103 } | |
2104 | |
2105 if (token.type == T.Finally) | |
2106 { | |
2107 nT(); | |
2108 finBody = new FinallyBody(parseNoScopeStatement()); | |
2109 } | |
2110 | |
2111 if (catchBodies.length == 0 || finBody is null) | |
2112 { | |
2113 // TODO: issue error msg. | |
2114 } | |
2115 | |
2116 return new TryStatement(tryBody, catchBodies, finBody); | |
2117 } | |
2118 | |
180 | 2119 Statement parseThrowStatement() |
2120 { | |
2121 assert(token.type == T.Throw); | |
2122 nT(); | |
2123 auto expr = parseExpression(); | |
2124 require(T.Semicolon); | |
2125 return new ThrowStatement(expr); | |
2126 } | |
2127 | |
181 | 2128 Statement parseScopeGuardStatement() |
2129 { | |
2130 assert(token.type == T.Scope); | |
2131 nT(); | |
2132 assert(token.type == T.LParen); | |
2133 nT(); | |
2134 | |
2135 string condition = requireIdentifier(); | |
2136 if (condition.length) | |
2137 switch (condition) | |
2138 { | |
2139 case "exit": | |
2140 case "success": | |
2141 case "failure": | |
2142 break; | |
2143 default: | |
2144 // TODO: issue error msg. | |
2145 } | |
2146 require(T.RParen); | |
2147 Statement scopeBody; | |
2148 if (token.type == T.LBrace) | |
2149 scopeBody = parseScopeStatement(); | |
2150 else | |
2151 scopeBody = parseNoScopeStatement(); | |
2152 return new ScopeGuardStatement(condition, scopeBody); | |
2153 } | |
2154 | |
182 | 2155 Statement parseVolatileStatement() |
2156 { | |
2157 assert(token.type == T.Volatile); | |
2158 nT(); | |
2159 Statement volatileBody; | |
2160 if (token.type == T.Semicolon) | |
2161 nT(); | |
2162 else if (token.type == T.LBrace) | |
2163 volatileBody = parseScopeStatement(); | |
2164 else | |
219 | 2165 volatileBody = parseStatement(); |
182 | 2166 return new VolatileStatement(volatileBody); |
2167 } | |
2168 | |
184 | 2169 Statement parsePragmaStatement() |
2170 { | |
2171 assert(token.type == T.Pragma); | |
2172 nT(); | |
2173 | |
245 | 2174 Token* ident; |
184 | 2175 Expression[] args; |
2176 Statement pragmaBody; | |
2177 | |
2178 require(T.LParen); | |
245 | 2179 ident = requireId(); |
184 | 2180 |
2181 if (token.type == T.Comma) | |
244
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2182 { |
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2183 // Parse at least one argument. |
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2184 nT(); |
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- Fix: parsing at least one argument in pragma declarations/statements.
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2185 args ~= parseAssignExpression(); |
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2186 } |
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2187 |
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2188 if (token.type == T.Comma) |
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2189 args ~= parseArguments(T.RParen); |
184 | 2190 else |
2191 require(T.RParen); | |
2192 | |
234 | 2193 pragmaBody = parseNoScopeOrEmptyStatement(); |
184 | 2194 |
2195 return new PragmaStatement(ident, args, pragmaBody); | |
2196 } | |
2197 | |
186
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2198 Statement parseStaticIfStatement() |
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2199 { |
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2200 assert(token.type == T.Static); |
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2201 nT(); |
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2202 assert(token.type == T.If); |
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2203 nT(); |
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2204 Expression condition; |
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2205 Statement ifBody, elseBody; |
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2206 |
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2207 require(T.LParen); |
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2208 condition = parseExpression(); |
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2209 require(T.RParen); |
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2210 ifBody = parseNoScopeStatement(); |
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2211 if (token.type == T.Else) |
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2212 { |
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2213 nT(); |
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2214 elseBody = parseNoScopeStatement(); |
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2215 } |
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2216 return new StaticIfStatement(condition, ifBody, elseBody); |
d4292a5a7b8b
- Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents:
185
diff
changeset
|
2217 } |
d4292a5a7b8b
- Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents:
185
diff
changeset
|
2218 |
d4292a5a7b8b
- Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents:
185
diff
changeset
|
2219 Statement parseStaticAssertStatement() |
d4292a5a7b8b
- Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents:
185
diff
changeset
|
2220 { |
d4292a5a7b8b
- Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents:
185
diff
changeset
|
2221 assert(token.type == T.Static); |
d4292a5a7b8b
- Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents:
185
diff
changeset
|
2222 nT(); |
d4292a5a7b8b
- Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents:
185
diff
changeset
|
2223 assert(token.type == T.Assert); |
d4292a5a7b8b
- Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents:
185
diff
changeset
|
2224 nT(); |
d4292a5a7b8b
- Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents:
185
diff
changeset
|
2225 Expression condition, message; |
d4292a5a7b8b
- Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents:
185
diff
changeset
|
2226 require(T.LParen); |
d4292a5a7b8b
- Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents:
185
diff
changeset
|
2227 condition = parseAssignExpression(); |
d4292a5a7b8b
- Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents:
185
diff
changeset
|
2228 if (token.type == T.Comma) |
d4292a5a7b8b
- Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents:
185
diff
changeset
|
2229 { |
d4292a5a7b8b
- Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents:
185
diff
changeset
|
2230 nT(); |
d4292a5a7b8b
- Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents:
185
diff
changeset
|
2231 message = parseAssignExpression(); |
d4292a5a7b8b
- Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents:
185
diff
changeset
|
2232 } |
d4292a5a7b8b
- Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents:
185
diff
changeset
|
2233 require(T.RParen); |
d4292a5a7b8b
- Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents:
185
diff
changeset
|
2234 require(T.Semicolon); |
d4292a5a7b8b
- Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents:
185
diff
changeset
|
2235 return new StaticAssertStatement(condition, message); |
d4292a5a7b8b
- Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents:
185
diff
changeset
|
2236 } |
d4292a5a7b8b
- Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents:
185
diff
changeset
|
2237 |
190
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2238 Statement parseDebugStatement() |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2239 { |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2240 assert(token.type == T.Debug); |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2241 nT(); // Skip debug keyword. |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2242 |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2243 // int levelSpec = -1; // debug = Integer ; |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2244 // string identSpec; // debug = Identifier ; |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2245 int levelCond = -1; // debug ( Integer ) |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2246 string identCond; // debug ( Identifier ) |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2247 Statement debugBody, elseBody; |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2248 |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2249 void parseIdentOrInt(ref string ident, ref int level) |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2250 { |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2251 nT(); |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2252 if (token.type == T.Int32) |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2253 level = token.int_; |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2254 else if (token.type == T.Identifier) |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2255 ident = token.identifier; |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2256 else |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2257 expected(T.Identifier); // TODO: better error msg |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2258 nT(); |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2259 } |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2260 |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2261 // if (token.type == T.Assign) |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2262 // { |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2263 // parseIdentOrInt(identSpec, levelSpec); |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2264 // require(T.Semicolon); |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2265 // } |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2266 // else |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2267 { |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2268 // Condition: |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2269 // Integer |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2270 // Identifier |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2271 |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2272 // ( Condition ) |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2273 if (token.type == T.LParen) |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2274 { |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2275 parseIdentOrInt(identCond, levelCond); |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2276 require(T.RParen); |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2277 } |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2278 |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2279 // debug Statement |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2280 // debug ( Condition ) Statement |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2281 debugBody = parseNoScopeStatement(); |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2282 |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2283 // else Statement |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2284 if (token.type == T.Else) |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2285 { |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2286 // debug without condition and else body makes no sense |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2287 //if (levelCond == -1 && identCond.length == 0) |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2288 // TODO: issue error msg |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2289 nT(); |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2290 elseBody = parseNoScopeStatement(); |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2291 } |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2292 } |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2293 |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2294 return new DebugStatement(/+levelSpec, identSpec,+/ levelCond, identCond, debugBody, elseBody); |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2295 } |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2296 |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2297 Statement parseVersionStatement() |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2298 { |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2299 assert(token.type == T.Version); |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2300 |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2301 nT(); // Skip version keyword. |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2302 |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2303 // int levelSpec = -1; // version = Integer ; |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2304 // string identSpec; // version = Identifier ; |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2305 int levelCond = -1; // version ( Integer ) |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2306 string identCond; // version ( Identifier ) |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2307 Statement versionBody, elseBody; |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2308 |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2309 void parseIdentOrInt(ref string ident, ref int level) |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2310 { |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2311 if (token.type == T.Int32) |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2312 level = token.int_; |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2313 else if (token.type == T.Identifier) |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2314 ident = token.identifier; |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2315 else |
219 | 2316 { |
190
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2317 expected(T.Identifier); // TODO: better error msg |
219 | 2318 return; |
2319 } | |
190
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2320 nT(); |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2321 } |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2322 |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2323 // if (token.type == T.Assign) |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2324 // { |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2325 // parseIdentOrInt(identSpec, levelSpec); |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2326 // require(T.Semicolon); |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2327 // } |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2328 // else |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2329 { |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2330 // Condition: |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2331 // Integer |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2332 // Identifier |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2333 |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2334 // ( Condition ) |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2335 require(T.LParen); |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2336 parseIdentOrInt(identCond, levelCond); |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2337 require(T.RParen); |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2338 |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2339 // version ( Condition ) Statement |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2340 versionBody = parseNoScopeStatement(); |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2341 |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2342 // else Statement |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2343 if (token.type == T.Else) |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2344 { |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2345 nT(); |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2346 elseBody = parseNoScopeStatement(); |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2347 } |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2348 } |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2349 |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2350 return new VersionStatement(/+levelSpec, identSpec,+/ levelCond, identCond, versionBody, elseBody); |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2351 } |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2352 |
161 | 2353 /+++++++++++++++++++++++++++++ |
183 | 2354 + Assembler parsing methods + |
2355 +++++++++++++++++++++++++++++/ | |
2356 | |
2357 Statement parseAsmStatement() | |
2358 { | |
2359 assert(token.type == T.Asm); | |
2360 // TODO: implement asm statements parser. | |
2361 return null; | |
2362 } | |
2363 | |
2364 /+++++++++++++++++++++++++++++ | |
102 | 2365 + Expression parsing methods + |
2366 +++++++++++++++++++++++++++++/ | |
2367 | |
72 | 2368 Expression parseExpression() |
2369 { | |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2370 auto begin = token; |
72 | 2371 auto e = parseAssignExpression(); |
122 | 2372 while (token.type == T.Comma) |
235 | 2373 { |
251
67a798459532
- Added parameter Token* tok to some Expression constructors. Adapted parser accordingly.
aziz
parents:
250
diff
changeset
|
2374 auto comma = token; |
235 | 2375 nT(); |
251
67a798459532
- Added parameter Token* tok to some Expression constructors. Adapted parser accordingly.
aziz
parents:
250
diff
changeset
|
2376 e = new CommaExpression(e, parseAssignExpression(), comma); |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2377 set(e, begin); |
235 | 2378 } |
213
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
2379 // if (!trying) |
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
2380 // writef("§%s§", e.classinfo.name); |
72 | 2381 return e; |
2382 } | |
2383 | |
71 | 2384 Expression parseAssignExpression() |
2385 { | |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2386 typeof(token) begin; |
71 | 2387 auto e = parseCondExpression(); |
72 | 2388 while (1) |
71 | 2389 { |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2390 begin = token; |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
2391 switch (token.type) |
72 | 2392 { |
2393 case T.Assign: | |
2394 nT(); e = new AssignExpression(e, parseAssignExpression()); | |
2395 break; | |
2396 case T.LShiftAssign: | |
2397 nT(); e = new LShiftAssignExpression(e, parseAssignExpression()); | |
2398 break; | |
2399 case T.RShiftAssign: | |
2400 nT(); e = new RShiftAssignExpression(e, parseAssignExpression()); | |
2401 break; | |
2402 case T.URShiftAssign: | |
2403 nT(); e = new URShiftAssignExpression(e, parseAssignExpression()); | |
2404 break; | |
2405 case T.OrAssign: | |
2406 nT(); e = new OrAssignExpression(e, parseAssignExpression()); | |
2407 break; | |
2408 case T.AndAssign: | |
2409 nT(); e = new AndAssignExpression(e, parseAssignExpression()); | |
2410 break; | |
2411 case T.PlusAssign: | |
2412 nT(); e = new PlusAssignExpression(e, parseAssignExpression()); | |
2413 break; | |
2414 case T.MinusAssign: | |
2415 nT(); e = new MinusAssignExpression(e, parseAssignExpression()); | |
2416 break; | |
2417 case T.DivAssign: | |
2418 nT(); e = new DivAssignExpression(e, parseAssignExpression()); | |
2419 break; | |
2420 case T.MulAssign: | |
2421 nT(); e = new MulAssignExpression(e, parseAssignExpression()); | |
2422 break; | |
2423 case T.ModAssign: | |
2424 nT(); e = new ModAssignExpression(e, parseAssignExpression()); | |
2425 break; | |
2426 case T.XorAssign: | |
2427 nT(); e = new XorAssignExpression(e, parseAssignExpression()); | |
2428 break; | |
2429 case T.CatAssign: | |
2430 nT(); e = new CatAssignExpression(e, parseAssignExpression()); | |
2431 break; | |
2432 default: | |
218 | 2433 return e; |
72 | 2434 } |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2435 set(e, begin); |
71 | 2436 } |
2437 return e; | |
2438 } | |
72 | 2439 |
71 | 2440 Expression parseCondExpression() |
2441 { | |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2442 auto begin = token; |
72 | 2443 auto e = parseOrOrExpression(); |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
2444 if (token.type == T.Question) |
72 | 2445 { |
2446 nT(); | |
2447 auto iftrue = parseExpression(); | |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
2448 require(T.Colon); |
72 | 2449 auto iffalse = parseCondExpression(); |
2450 e = new CondExpression(e, iftrue, iffalse); | |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2451 set(e, begin); |
72 | 2452 } |
2453 return e; | |
2454 } | |
2455 | |
2456 Expression parseOrOrExpression() | |
2457 { | |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2458 auto begin = token; |
73
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2459 alias parseAndAndExpression parseNext; |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2460 auto e = parseNext(); |
223 | 2461 while (token.type == T.OrLogical) |
73
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2462 { |
251
67a798459532
- Added parameter Token* tok to some Expression constructors. Adapted parser accordingly.
aziz
parents:
250
diff
changeset
|
2463 auto tok = token; |
73
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2464 nT(); |
251
67a798459532
- Added parameter Token* tok to some Expression constructors. Adapted parser accordingly.
aziz
parents:
250
diff
changeset
|
2465 e = new OrOrExpression(e, parseNext(), tok); |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2466 set(e, begin); |
73
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2467 } |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2468 return e; |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2469 } |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2470 |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2471 Expression parseAndAndExpression() |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2472 { |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2473 auto begin = token; |
73
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2474 alias parseOrExpression parseNext; |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2475 auto e = parseNext(); |
223 | 2476 while (token.type == T.AndLogical) |
73
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2477 { |
251
67a798459532
- Added parameter Token* tok to some Expression constructors. Adapted parser accordingly.
aziz
parents:
250
diff
changeset
|
2478 auto tok = token; |
73
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2479 nT(); |
251
67a798459532
- Added parameter Token* tok to some Expression constructors. Adapted parser accordingly.
aziz
parents:
250
diff
changeset
|
2480 e = new AndAndExpression(e, parseNext(), tok); |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2481 set(e, begin); |
73
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2482 } |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2483 return e; |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2484 } |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2485 |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2486 Expression parseOrExpression() |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2487 { |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2488 auto begin = token; |
73
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2489 alias parseXorExpression parseNext; |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2490 auto e = parseNext(); |
223 | 2491 while (token.type == T.OrBinary) |
73
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2492 { |
251
67a798459532
- Added parameter Token* tok to some Expression constructors. Adapted parser accordingly.
aziz
parents:
250
diff
changeset
|
2493 auto tok = token; |
73
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2494 nT(); |
251
67a798459532
- Added parameter Token* tok to some Expression constructors. Adapted parser accordingly.
aziz
parents:
250
diff
changeset
|
2495 e = new OrExpression(e, parseNext(), tok); |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2496 set(e, begin); |
73
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2497 } |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2498 return e; |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2499 } |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2500 |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2501 Expression parseXorExpression() |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2502 { |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2503 auto begin = token; |
73
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2504 alias parseAndExpression parseNext; |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2505 auto e = parseNext(); |
223 | 2506 while (token.type == T.Xor) |
73
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2507 { |
251
67a798459532
- Added parameter Token* tok to some Expression constructors. Adapted parser accordingly.
aziz
parents:
250
diff
changeset
|
2508 auto tok = token; |
73
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2509 nT(); |
251
67a798459532
- Added parameter Token* tok to some Expression constructors. Adapted parser accordingly.
aziz
parents:
250
diff
changeset
|
2510 e = new XorExpression(e, parseNext(), tok); |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2511 set(e, begin); |
73
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2512 } |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2513 return e; |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2514 } |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2515 |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2516 Expression parseAndExpression() |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2517 { |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2518 auto begin = token; |
73
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2519 alias parseCmpExpression parseNext; |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2520 auto e = parseNext(); |
223 | 2521 while (token.type == T.AndBinary) |
73
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2522 { |
251
67a798459532
- Added parameter Token* tok to some Expression constructors. Adapted parser accordingly.
aziz
parents:
250
diff
changeset
|
2523 auto tok = token; |
73
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2524 nT(); |
251
67a798459532
- Added parameter Token* tok to some Expression constructors. Adapted parser accordingly.
aziz
parents:
250
diff
changeset
|
2525 e = new AndExpression(e, parseNext(), tok); |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2526 set(e, begin); |
73
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2527 } |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2528 return e; |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2529 } |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2530 |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2531 Expression parseCmpExpression() |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2532 { |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2533 auto begin = token; |
74 | 2534 auto e = parseShiftExpression(); |
2535 | |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2536 auto operator = token; |
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2537 switch (operator.type) |
74 | 2538 { |
2539 case T.Equal, T.NotEqual: | |
2540 nT(); | |
2541 e = new EqualExpression(e, parseShiftExpression(), operator); | |
2542 break; | |
2543 case T.Not: | |
238
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
2544 if (peekNext() != T.Is) |
74 | 2545 break; |
2546 nT(); | |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2547 // fall through |
225 | 2548 case T.Is: |
74 | 2549 nT(); |
83
9e6d66f647c9
- Fix: IsExpression was created instead of IdentityExpression.
aziz
parents:
81
diff
changeset
|
2550 e = new IdentityExpression(e, parseShiftExpression(), operator); |
74 | 2551 break; |
2552 case T.LessEqual, T.Less, T.GreaterEqual, T.Greater, | |
2553 T.Unordered, T.UorE, T.UorG, T.UorGorE, | |
2554 T.UorL, T.UorLorE, T.LorEorG, T.LorG: | |
2555 nT(); | |
2556 e = new RelExpression(e, parseShiftExpression(), operator); | |
2557 break; | |
2558 case T.In: | |
2559 nT(); | |
2560 e = new InExpression(e, parseShiftExpression(), operator); | |
2561 break; | |
2562 default: | |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2563 return e; |
74 | 2564 } |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2565 set(e, begin); |
74 | 2566 return e; |
2567 } | |
2568 | |
2569 Expression parseShiftExpression() | |
2570 { | |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2571 auto begin = token; |
75 | 2572 auto e = parseAddExpression(); |
2573 while (1) | |
2574 { | |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2575 auto operator = token; |
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2576 switch (operator.type) |
75 | 2577 { |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2578 case T.LShift: nT(); e = new LShiftExpression(e, parseAddExpression(), operator); break; |
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2579 case T.RShift: nT(); e = new RShiftExpression(e, parseAddExpression(), operator); break; |
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2580 case T.URShift: nT(); e = new URShiftExpression(e, parseAddExpression(), operator); break; |
228
a4c5ee9527b7
- Replaced assert(0); with break; in case T.Static. Renamed local t to next.
aziz
parents:
227
diff
changeset
|
2581 default: |
a4c5ee9527b7
- Replaced assert(0); with break; in case T.Static. Renamed local t to next.
aziz
parents:
227
diff
changeset
|
2582 return e; |
75 | 2583 } |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2584 set(e, begin); |
75 | 2585 } |
228
a4c5ee9527b7
- Replaced assert(0); with break; in case T.Static. Renamed local t to next.
aziz
parents:
227
diff
changeset
|
2586 assert(0); |
75 | 2587 } |
2588 | |
2589 Expression parseAddExpression() | |
2590 { | |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2591 auto begin = token; |
76 | 2592 auto e = parseMulExpression(); |
2593 while (1) | |
2594 { | |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2595 auto operator = token; |
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2596 switch (operator.type) |
76 | 2597 { |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2598 case T.Plus: nT(); e = new PlusExpression(e, parseMulExpression(), operator); break; |
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2599 case T.Minus: nT(); e = new MinusExpression(e, parseMulExpression(), operator); break; |
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2600 case T.Tilde: nT(); e = new CatExpression(e, parseMulExpression(), operator); break; |
228
a4c5ee9527b7
- Replaced assert(0); with break; in case T.Static. Renamed local t to next.
aziz
parents:
227
diff
changeset
|
2601 default: |
a4c5ee9527b7
- Replaced assert(0); with break; in case T.Static. Renamed local t to next.
aziz
parents:
227
diff
changeset
|
2602 return e; |
76 | 2603 } |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2604 set(e, begin); |
76 | 2605 } |
228
a4c5ee9527b7
- Replaced assert(0); with break; in case T.Static. Renamed local t to next.
aziz
parents:
227
diff
changeset
|
2606 assert(0); |
76 | 2607 } |
2608 | |
2609 Expression parseMulExpression() | |
2610 { | |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2611 auto begin = token; |
77 | 2612 auto e = parseUnaryExpression(); |
2613 while (1) | |
2614 { | |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2615 auto operator = token; |
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2616 switch (operator.type) |
77 | 2617 { |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2618 case T.Mul: nT(); e = new MulExpression(e, parseUnaryExpression(), operator); break; |
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2619 case T.Div: nT(); e = new DivExpression(e, parseUnaryExpression(), operator); break; |
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2620 case T.Mod: nT(); e = new ModExpression(e, parseUnaryExpression(), operator); break; |
228
a4c5ee9527b7
- Replaced assert(0); with break; in case T.Static. Renamed local t to next.
aziz
parents:
227
diff
changeset
|
2621 default: |
a4c5ee9527b7
- Replaced assert(0); with break; in case T.Static. Renamed local t to next.
aziz
parents:
227
diff
changeset
|
2622 return e; |
77 | 2623 } |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2624 set(e, begin); |
77 | 2625 } |
228
a4c5ee9527b7
- Replaced assert(0); with break; in case T.Static. Renamed local t to next.
aziz
parents:
227
diff
changeset
|
2626 assert(0); |
71 | 2627 } |
2628 | |
91
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2629 Expression parseUnaryExpression() |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2630 { |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2631 auto begin = token; |
91
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2632 Expression e; |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2633 switch (token.type) |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2634 { |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2635 case T.AndBinary: |
257 | 2636 nT(); |
243 | 2637 e = new AddressExpression(parseUnaryExpression()); |
91
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2638 break; |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2639 case T.PlusPlus: |
257 | 2640 nT(); |
243 | 2641 e = new PreIncrExpression(parseUnaryExpression()); |
91
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2642 break; |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2643 case T.MinusMinus: |
257 | 2644 nT(); |
243 | 2645 e = new PreDecrExpression(parseUnaryExpression()); |
91
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2646 break; |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2647 case T.Mul: |
257 | 2648 nT(); |
243 | 2649 e = new DerefExpression(parseUnaryExpression()); |
91
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2650 break; |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2651 case T.Minus: |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2652 case T.Plus: |
257 | 2653 nT(); |
243 | 2654 e = new SignExpression(parseUnaryExpression()); |
91
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2655 break; |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2656 case T.Not: |
257 | 2657 nT(); |
243 | 2658 e = new NotExpression(parseUnaryExpression()); |
91
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2659 break; |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2660 case T.Tilde: |
257 | 2661 nT(); |
243 | 2662 e = new CompExpression(parseUnaryExpression()); |
91
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2663 break; |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2664 case T.New: |
154
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
2665 e = parseNewExpression(); |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2666 return e; |
91
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2667 case T.Delete: |
257 | 2668 nT(); |
243 | 2669 e = new DeleteExpression(parseUnaryExpression()); |
91
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2670 break; |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2671 case T.Cast: |
99
6b8c248f5911
- Added member type to classes CastExpression and TypeidExpression.
aziz
parents:
98
diff
changeset
|
2672 requireNext(T.LParen); |
6b8c248f5911
- Added member type to classes CastExpression and TypeidExpression.
aziz
parents:
98
diff
changeset
|
2673 auto type = parseType(); |
6b8c248f5911
- Added member type to classes CastExpression and TypeidExpression.
aziz
parents:
98
diff
changeset
|
2674 require(T.RParen); |
6b8c248f5911
- Added member type to classes CastExpression and TypeidExpression.
aziz
parents:
98
diff
changeset
|
2675 e = new CastExpression(parseUnaryExpression(), type); |
257 | 2676 break; |
91
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2677 case T.LParen: |
102 | 2678 // ( Type ) . Identifier |
225 | 2679 Type parseType_() |
2680 { | |
2681 nT(); | |
2682 auto type = parseType(); | |
2683 require(T.RParen); | |
233 | 2684 require(T.Dot); |
225 | 2685 return type; |
2686 } | |
2687 bool success; | |
2688 auto type = try_(parseType_(), success); | |
2689 if (success) | |
2690 { | |
243 | 2691 auto ident = requireId(); |
225 | 2692 e = new TypeDotIdExpression(type, ident); |
257 | 2693 break; |
225 | 2694 } |
2695 goto default; | |
91
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2696 default: |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2697 e = parsePostExpression(parsePrimaryExpression()); |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2698 return e; |
91
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2699 } |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2700 assert(e !is null); |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2701 set(e, begin); |
91
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2702 return e; |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2703 } |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2704 |
90
a02950cb7036
- Fixed order of parsing unary, post and primary expressions.
aziz
parents:
89
diff
changeset
|
2705 Expression parsePostExpression(Expression e) |
77 | 2706 { |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2707 typeof(token) begin; |
79
df4e5c7ad58a
- Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents:
78
diff
changeset
|
2708 while (1) |
df4e5c7ad58a
- Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents:
78
diff
changeset
|
2709 { |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2710 begin = token; |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
2711 switch (token.type) |
79
df4e5c7ad58a
- Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents:
78
diff
changeset
|
2712 { |
154
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
2713 /* |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
2714 // Commented out because parseDotListExpression() handles this. |
79
df4e5c7ad58a
- Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents:
78
diff
changeset
|
2715 case T.Dot: |
df4e5c7ad58a
- Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents:
78
diff
changeset
|
2716 nT(); |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
2717 if (token.type == T.Identifier) |
92 | 2718 { |
153 | 2719 string ident = token.identifier; |
2720 nT(); | |
238
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
2721 if (token.type == T.Not && peekNext() == T.LParen) // Identifier !( TemplateArguments ) |
153 | 2722 { |
2723 nT(); // Skip !. | |
2724 e = new DotTemplateInstanceExpression(e, ident, parseTemplateArguments()); | |
2725 } | |
2726 else | |
2727 { | |
2728 e = new DotIdExpression(e, ident); | |
2729 nT(); | |
2730 } | |
92 | 2731 } |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
2732 else if (token.type == T.New) |
81 | 2733 e = parseNewExpression(e); |
92 | 2734 else |
124 | 2735 expected(T.Identifier); |
93
9f8b6c205ecc
- Made fixes to the way the while loop in parsePostExpression() works.
aziz
parents:
92
diff
changeset
|
2736 continue; |
154
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
2737 */ |
160
c21192e8be2b
- Parsing PostDotListExpression in parsePostExpression().
aziz
parents:
159
diff
changeset
|
2738 case T.Dot: |
c21192e8be2b
- Parsing PostDotListExpression in parsePostExpression().
aziz
parents:
159
diff
changeset
|
2739 e = new PostDotListExpression(e, parseDotListExpression()); |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2740 goto Lset; |
79
df4e5c7ad58a
- Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents:
78
diff
changeset
|
2741 case T.PlusPlus: |
df4e5c7ad58a
- Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents:
78
diff
changeset
|
2742 e = new PostIncrExpression(e); |
df4e5c7ad58a
- Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents:
78
diff
changeset
|
2743 break; |
df4e5c7ad58a
- Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents:
78
diff
changeset
|
2744 case T.MinusMinus: |
df4e5c7ad58a
- Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents:
78
diff
changeset
|
2745 e = new PostDecrExpression(e); |
df4e5c7ad58a
- Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents:
78
diff
changeset
|
2746 break; |
df4e5c7ad58a
- Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents:
78
diff
changeset
|
2747 case T.LParen: |
154
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
2748 e = new CallExpression(e, parseArguments(T.RParen)); |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2749 goto Lset; |
79
df4e5c7ad58a
- Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents:
78
diff
changeset
|
2750 case T.LBracket: |
df4e5c7ad58a
- Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents:
78
diff
changeset
|
2751 // parse Slice- and IndexExpression |
83
9e6d66f647c9
- Fix: IsExpression was created instead of IdentityExpression.
aziz
parents:
81
diff
changeset
|
2752 nT(); |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
2753 if (token.type == T.RBracket) |
83
9e6d66f647c9
- Fix: IsExpression was created instead of IdentityExpression.
aziz
parents:
81
diff
changeset
|
2754 { |
9e6d66f647c9
- Fix: IsExpression was created instead of IdentityExpression.
aziz
parents:
81
diff
changeset
|
2755 e = new SliceExpression(e, null, null); |
9e6d66f647c9
- Fix: IsExpression was created instead of IdentityExpression.
aziz
parents:
81
diff
changeset
|
2756 break; |
9e6d66f647c9
- Fix: IsExpression was created instead of IdentityExpression.
aziz
parents:
81
diff
changeset
|
2757 } |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
2758 |
83
9e6d66f647c9
- Fix: IsExpression was created instead of IdentityExpression.
aziz
parents:
81
diff
changeset
|
2759 Expression[] es = [parseAssignExpression()]; |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
2760 |
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
2761 if (token.type == T.Slice) |
83
9e6d66f647c9
- Fix: IsExpression was created instead of IdentityExpression.
aziz
parents:
81
diff
changeset
|
2762 { |
9e6d66f647c9
- Fix: IsExpression was created instead of IdentityExpression.
aziz
parents:
81
diff
changeset
|
2763 nT(); |
9e6d66f647c9
- Fix: IsExpression was created instead of IdentityExpression.
aziz
parents:
81
diff
changeset
|
2764 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
|
2765 require(T.RBracket); |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2766 goto Lset; |
83
9e6d66f647c9
- Fix: IsExpression was created instead of IdentityExpression.
aziz
parents:
81
diff
changeset
|
2767 } |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
2768 else if (token.type == T.Comma) |
83
9e6d66f647c9
- Fix: IsExpression was created instead of IdentityExpression.
aziz
parents:
81
diff
changeset
|
2769 { |
143 | 2770 es ~= parseArguments(T.RBracket); |
83
9e6d66f647c9
- Fix: IsExpression was created instead of IdentityExpression.
aziz
parents:
81
diff
changeset
|
2771 } |
85 | 2772 else |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
2773 require(T.RBracket); |
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
2774 |
83
9e6d66f647c9
- Fix: IsExpression was created instead of IdentityExpression.
aziz
parents:
81
diff
changeset
|
2775 e = new IndexExpression(e, es); |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2776 goto Lset; |
92 | 2777 default: |
93
9f8b6c205ecc
- Made fixes to the way the while loop in parsePostExpression() works.
aziz
parents:
92
diff
changeset
|
2778 return e; |
79
df4e5c7ad58a
- Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents:
78
diff
changeset
|
2779 } |
93
9f8b6c205ecc
- Made fixes to the way the while loop in parsePostExpression() works.
aziz
parents:
92
diff
changeset
|
2780 nT(); |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2781 Lset: |
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2782 set(e, begin); |
79
df4e5c7ad58a
- Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents:
78
diff
changeset
|
2783 } |
93
9f8b6c205ecc
- Made fixes to the way the while loop in parsePostExpression() works.
aziz
parents:
92
diff
changeset
|
2784 assert(0); |
79
df4e5c7ad58a
- Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents:
78
diff
changeset
|
2785 } |
df4e5c7ad58a
- Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents:
78
diff
changeset
|
2786 |
df4e5c7ad58a
- Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents:
78
diff
changeset
|
2787 Expression parsePrimaryExpression() |
78
f043759fb59a
- Added code to parseUnaryExpression(); not fully implemented.
aziz
parents:
77
diff
changeset
|
2788 { |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2789 auto begin = token; |
83
9e6d66f647c9
- Fix: IsExpression was created instead of IdentityExpression.
aziz
parents:
81
diff
changeset
|
2790 Expression e; |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
2791 switch (token.type) |
83
9e6d66f647c9
- Fix: IsExpression was created instead of IdentityExpression.
aziz
parents:
81
diff
changeset
|
2792 { |
154
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
2793 /* |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
2794 // Commented out because parseDotListExpression() handles this. |
83
9e6d66f647c9
- Fix: IsExpression was created instead of IdentityExpression.
aziz
parents:
81
diff
changeset
|
2795 case T.Identifier: |
153 | 2796 string ident = token.identifier; |
89 | 2797 nT(); |
238
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
2798 if (token.type == T.Not && peekNext() == T.LParen) // Identifier !( TemplateArguments ) |
153 | 2799 { |
2800 nT(); // Skip !. | |
2801 e = new TemplateInstanceExpression(ident, parseTemplateArguments()); | |
2802 } | |
2803 else | |
2804 e = new IdentifierExpression(ident); | |
84
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2805 break; |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2806 case T.Dot: |
150
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
2807 nT(); |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
2808 e = new IdentifierExpression("."); |
84
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2809 break; |
154
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
2810 */ |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
2811 case T.Identifier, T.Dot, T.Typeof: |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
2812 e = parseDotListExpression(); |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
2813 break; |
84
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2814 case T.This: |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2815 nT(); |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2816 e = new ThisExpression(); |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2817 break; |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2818 case T.Super: |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2819 nT(); |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2820 e = new SuperExpression(); |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2821 break; |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2822 case T.Null: |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2823 nT(); |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2824 e = new NullExpression(); |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2825 break; |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2826 case T.True, T.False: |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2827 nT(); |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2828 e = new BoolExpression(); |
84
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2829 break; |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2830 case T.Dollar: |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2831 nT(); |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2832 e = new DollarExpression(); |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2833 break; |
97
1a83e5070a84
- Added code for parsing IntNumber- and RealNumberExpressions.
aziz
parents:
96
diff
changeset
|
2834 case T.Int32, T.Int64, T.Uint32, T.Uint64: |
228
a4c5ee9527b7
- Replaced assert(0); with break; in case T.Static. Renamed local t to next.
aziz
parents:
227
diff
changeset
|
2835 e = new IntNumberExpression(token.type, token.ulong_); |
97
1a83e5070a84
- Added code for parsing IntNumber- and RealNumberExpressions.
aziz
parents:
96
diff
changeset
|
2836 nT(); |
1a83e5070a84
- Added code for parsing IntNumber- and RealNumberExpressions.
aziz
parents:
96
diff
changeset
|
2837 break; |
1a83e5070a84
- Added code for parsing IntNumber- and RealNumberExpressions.
aziz
parents:
96
diff
changeset
|
2838 case T.Float32, T.Float64, T.Float80, |
1a83e5070a84
- Added code for parsing IntNumber- and RealNumberExpressions.
aziz
parents:
96
diff
changeset
|
2839 T.Imaginary32, T.Imaginary64, T.Imaginary80: |
228
a4c5ee9527b7
- Replaced assert(0); with break; in case T.Static. Renamed local t to next.
aziz
parents:
227
diff
changeset
|
2840 e = new RealNumberExpression(token.type, token.real_); |
97
1a83e5070a84
- Added code for parsing IntNumber- and RealNumberExpressions.
aziz
parents:
96
diff
changeset
|
2841 nT(); |
84
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2842 break; |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2843 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
|
2844 nT(); |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2845 e = new CharLiteralExpression(); |
84
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2846 break; |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2847 case T.String: |
157
fdbd47d72614
- Renamed class StringLiteralExpression to StringLiteralsExpression.
aziz
parents:
156
diff
changeset
|
2848 Token*[] stringLiterals; |
fdbd47d72614
- Renamed class StringLiteralExpression to StringLiteralsExpression.
aziz
parents:
156
diff
changeset
|
2849 do |
84
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2850 { |
157
fdbd47d72614
- Renamed class StringLiteralExpression to StringLiteralsExpression.
aziz
parents:
156
diff
changeset
|
2851 stringLiterals ~= token; |
84
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2852 nT(); |
157
fdbd47d72614
- Renamed class StringLiteralExpression to StringLiteralsExpression.
aziz
parents:
156
diff
changeset
|
2853 } while (token.type == T.String) |
fdbd47d72614
- Renamed class StringLiteralExpression to StringLiteralsExpression.
aziz
parents:
156
diff
changeset
|
2854 e = new StringLiteralsExpression(stringLiterals); |
84
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2855 break; |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2856 case T.LBracket: |
85 | 2857 Expression[] values; |
2858 | |
2859 nT(); | |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
2860 if (token.type != T.RBracket) |
85 | 2861 { |
2862 e = parseAssignExpression(); | |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
2863 if (token.type == T.Colon) |
85 | 2864 goto LparseAssocArray; |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
2865 else if (token.type == T.Comma) |
143 | 2866 values = [e] ~ parseArguments(T.RBracket); |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
2867 else |
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
2868 require(T.RBracket); |
85 | 2869 } |
2870 | |
2871 e = new ArrayLiteralExpression(values); | |
2872 break; | |
2873 | |
2874 LparseAssocArray: | |
2875 Expression[] keys; | |
2876 | |
2877 keys ~= e; | |
2878 nT(); // Skip colon. | |
2879 values ~= parseAssignExpression(); | |
2880 | |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
2881 if (token.type != T.RBracket) |
88 | 2882 { |
2883 require(T.Comma); | |
85 | 2884 while (1) |
2885 { | |
2886 keys ~= parseAssignExpression(); | |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2887 require(T.Colon); |
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2888 values ~= parseAssignExpression(); |
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2889 if (token.type != T.Comma) |
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2890 break; |
85 | 2891 nT(); |
2892 } | |
88 | 2893 } |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2894 require(T.RBracket); |
85 | 2895 e = new AssocArrayLiteralExpression(keys, values); |
84
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2896 break; |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2897 case T.LBrace: |
193
2a2975b6d539
- Using parseFunctionBody() when parsing FunctionLiteralExpression.
aziz
parents:
192
diff
changeset
|
2898 // DelegateLiteral := { Statements } |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2899 // auto funcType = new FunctionType(null, Parameters.init); |
193
2a2975b6d539
- Using parseFunctionBody() when parsing FunctionLiteralExpression.
aziz
parents:
192
diff
changeset
|
2900 auto funcBody = parseFunctionBody(new FunctionBody); |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2901 e = new FunctionLiteralExpression(null, funcBody); |
84
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2902 break; |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2903 case T.Function, T.Delegate: |
193
2a2975b6d539
- Using parseFunctionBody() when parsing FunctionLiteralExpression.
aziz
parents:
192
diff
changeset
|
2904 // FunctionLiteral := (function|delegate) Type? '(' ArgumentList ')' '{' Statements '}' |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2905 // TOK funcTok = token.type; |
133
3924b1ee1302
- Added code for parsing function and delegate literal expressions.
aziz
parents:
132
diff
changeset
|
2906 nT(); // Skip function|delegate token. |
3924b1ee1302
- Added code for parsing function and delegate literal expressions.
aziz
parents:
132
diff
changeset
|
2907 Type returnType; |
3924b1ee1302
- Added code for parsing function and delegate literal expressions.
aziz
parents:
132
diff
changeset
|
2908 Parameters parameters; |
3924b1ee1302
- Added code for parsing function and delegate literal expressions.
aziz
parents:
132
diff
changeset
|
2909 if (token.type != T.LBrace) |
3924b1ee1302
- Added code for parsing function and delegate literal expressions.
aziz
parents:
132
diff
changeset
|
2910 { |
3924b1ee1302
- Added code for parsing function and delegate literal expressions.
aziz
parents:
132
diff
changeset
|
2911 if (token.type != T.LParen) // Optional return type |
3924b1ee1302
- Added code for parsing function and delegate literal expressions.
aziz
parents:
132
diff
changeset
|
2912 returnType = parseType(); |
143 | 2913 parameters = parseParameterList(); |
133
3924b1ee1302
- Added code for parsing function and delegate literal expressions.
aziz
parents:
132
diff
changeset
|
2914 } |
193
2a2975b6d539
- Using parseFunctionBody() when parsing FunctionLiteralExpression.
aziz
parents:
192
diff
changeset
|
2915 auto funcType = new FunctionType(returnType, parameters); |
2a2975b6d539
- Using parseFunctionBody() when parsing FunctionLiteralExpression.
aziz
parents:
192
diff
changeset
|
2916 auto funcBody = parseFunctionBody(new FunctionBody); |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2917 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
|
2918 break; |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2919 case T.Assert: |
86
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
2920 Expression msg; |
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
2921 requireNext(T.LParen); |
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
2922 e = parseAssignExpression(); |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
2923 if (token.type == T.Comma) |
86
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
2924 { |
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
2925 nT(); |
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
2926 msg = parseAssignExpression(); |
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
2927 } |
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
2928 require(T.RParen); |
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
2929 e = new AssertExpression(e, msg); |
84
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2930 break; |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2931 case T.Mixin: |
86
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
2932 requireNext(T.LParen); |
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
2933 e = parseAssignExpression(); |
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
2934 require(T.RParen); |
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
2935 e = new MixinExpression(e); |
84
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2936 break; |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2937 case T.Import: |
86
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
2938 requireNext(T.LParen); |
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
2939 e = parseAssignExpression(); |
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
2940 require(T.RParen); |
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
2941 e = new ImportExpression(e); |
84
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2942 break; |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2943 case T.Typeid: |
86
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
2944 requireNext(T.LParen); |
99
6b8c248f5911
- Added member type to classes CastExpression and TypeidExpression.
aziz
parents:
98
diff
changeset
|
2945 auto type = parseType(); |
6b8c248f5911
- Added member type to classes CastExpression and TypeidExpression.
aziz
parents:
98
diff
changeset
|
2946 require(T.RParen); |
6b8c248f5911
- Added member type to classes CastExpression and TypeidExpression.
aziz
parents:
98
diff
changeset
|
2947 e = new TypeidExpression(type); |
84
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2948 break; |
154
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
2949 /* |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
2950 // Commented out because parseDotListExpression() handles this. |
101 | 2951 case T.Typeof: |
2952 requireNext(T.LParen); | |
2953 auto type = new TypeofType(parseExpression()); | |
2954 require(T.RParen); | |
2955 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
|
2956 { // typeof ( Expression ) . Identifier |
101 | 2957 nT(); |
115
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
2958 string ident = requireIdentifier; |
101 | 2959 e = new TypeDotIdExpression(type, ident); |
2960 } | |
115
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
2961 else // typeof ( Expression ) |
101 | 2962 e = new TypeofExpression(type); |
2963 break; | |
154
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
2964 */ |
84
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2965 case T.Is: |
100 | 2966 requireNext(T.LParen); |
2967 | |
248 | 2968 Type type, specType; |
253
4279b638c63e
- Changed some string types to Token*. Adapted parser accordingly.
aziz
parents:
252
diff
changeset
|
2969 Token* ident; // optional Identifier |
248 | 2970 Token* opTok, specTok; |
100 | 2971 |
2972 type = parseDeclarator(ident, true); | |
2973 | |
2974 switch (token.type) | |
2975 { | |
2976 case T.Colon, T.Equal: | |
248 | 2977 opTok = token; |
100 | 2978 nT(); |
2979 switch (token.type) | |
2980 { | |
2981 case T.Typedef, | |
2982 T.Struct, | |
2983 T.Union, | |
2984 T.Class, | |
2985 T.Interface, | |
2986 T.Enum, | |
2987 T.Function, | |
2988 T.Delegate, | |
2989 T.Super, | |
2990 T.Return: | |
248 | 2991 specTok = token; |
102 | 2992 nT(); |
100 | 2993 break; |
2994 default: | |
248 | 2995 specType = parseType(); |
100 | 2996 } |
2997 default: | |
2998 } | |
102 | 2999 require(T.RParen); |
248 | 3000 e = new IsExpression(type, ident, opTok, specTok, specType); |
84
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
3001 break; |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
3002 case T.LParen: |
232
2a4e2c8ca094
- Renamed method isTemplateParameterList() to tokenAfterParenIs().
aziz
parents:
231
diff
changeset
|
3003 if (tokenAfterParenIs(T.LBrace)) |
130 | 3004 { |
232
2a4e2c8ca094
- Renamed method isTemplateParameterList() to tokenAfterParenIs().
aziz
parents:
231
diff
changeset
|
3005 auto parameters = parseParameterList(); |
143 | 3006 // ( ParameterList ) FunctionBody |
193
2a2975b6d539
- Using parseFunctionBody() when parsing FunctionLiteralExpression.
aziz
parents:
192
diff
changeset
|
3007 auto funcType = new FunctionType(null, parameters); |
2a2975b6d539
- Using parseFunctionBody() when parsing FunctionLiteralExpression.
aziz
parents:
192
diff
changeset
|
3008 auto funcBody = parseFunctionBody(new FunctionBody); |
2a2975b6d539
- Using parseFunctionBody() when parsing FunctionLiteralExpression.
aziz
parents:
192
diff
changeset
|
3009 e = new FunctionLiteralExpression(funcType, funcBody); |
130 | 3010 } |
3011 else | |
3012 { | |
131 | 3013 // ( Expression ) |
130 | 3014 nT(); |
3015 e = parseExpression(); | |
3016 require(T.RParen); | |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
3017 // TODO: create ParenExpression? |
130 | 3018 } |
84
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
3019 break; |
86
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
3020 // BasicType . Identifier |
192 | 3021 case T.Char, T.Wchar, T.Dchar, T.Bool, |
94 | 3022 T.Byte, T.Ubyte, T.Short, T.Ushort, |
3023 T.Int, T.Uint, T.Long, T.Ulong, | |
3024 T.Float, T.Double, T.Real, | |
3025 T.Ifloat, T.Idouble, T.Ireal, | |
192 | 3026 T.Cfloat, T.Cdouble, T.Creal, T.Void: |
94 | 3027 auto type = new Type(token.type); |
247 | 3028 nT(); |
3029 set(type, begin); | |
3030 require(T.Dot); | |
243 | 3031 auto ident = requireId(); |
86
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
3032 |
94 | 3033 e = new TypeDotIdExpression(type, ident); |
98
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
changeset
|
3034 break; |
84
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
3035 default: |
136
96468715ea79
- Returning EmptyExpression in parsePrimaryExpression() when no token matched.
aziz
parents:
135
diff
changeset
|
3036 // TODO: issue error msg. |
213
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
3037 error(MID.ExpectedButFound, "Expression", token.srcText); |
136
96468715ea79
- Returning EmptyExpression in parsePrimaryExpression() when no token matched.
aziz
parents:
135
diff
changeset
|
3038 e = new EmptyExpression(); |
83
9e6d66f647c9
- Fix: IsExpression was created instead of IdentityExpression.
aziz
parents:
81
diff
changeset
|
3039 } |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
3040 set(e, begin); |
83
9e6d66f647c9
- Fix: IsExpression was created instead of IdentityExpression.
aziz
parents:
81
diff
changeset
|
3041 return e; |
77 | 3042 } |
3043 | |
154
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
3044 Expression parseNewExpression(/*Expression e*/) |
81 | 3045 { |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
3046 auto begin = token; |
144
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
3047 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
|
3048 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
|
3049 |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
3050 Expression[] newArguments; |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
3051 Expression[] ctorArguments; |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
3052 |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
3053 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
|
3054 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
|
3055 |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
3056 // NewAnonClassExpression: |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
3057 // 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
|
3058 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
|
3059 { |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
3060 nT(); |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
3061 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
|
3062 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
|
3063 |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
3064 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
|
3065 |
213
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
3066 auto decls = parseDeclarationDefinitionsBlock(); |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
3067 return set(new NewAnonClassExpression(/*e, */newArguments, bases, ctorArguments, decls), begin); |
144
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
3068 } |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
3069 |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
3070 // NewExpression: |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
3071 // NewArguments Type [ AssignExpression ] |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
3072 // NewArguments Type ( ArgumentList ) |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
3073 // NewArguments Type |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
3074 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
|
3075 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
|
3076 { |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
3077 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
|
3078 } |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
3079 return set(new NewExpression(/*e, */newArguments, type, ctorArguments), begin); |
81 | 3080 } |
3081 | |
98
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
changeset
|
3082 Type parseType() |
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
changeset
|
3083 { |
104
b535016f8c3f
- DeclaratorSuffix must be parsed after an Identifier.
aziz
parents:
103
diff
changeset
|
3084 return parseBasicType2(parseBasicType()); |
98
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
changeset
|
3085 } |
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
changeset
|
3086 |
94 | 3087 Type parseBasicType() |
3088 { | |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
3089 auto begin = token; |
94 | 3090 Type t; |
213
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
3091 // IdentifierType tident; |
94 | 3092 |
3093 switch (token.type) | |
3094 { | |
192 | 3095 case T.Char, T.Wchar, T.Dchar, T.Bool, |
94 | 3096 T.Byte, T.Ubyte, T.Short, T.Ushort, |
3097 T.Int, T.Uint, T.Long, T.Ulong, | |
3098 T.Float, T.Double, T.Real, | |
3099 T.Ifloat, T.Idouble, T.Ireal, | |
192 | 3100 T.Cfloat, T.Cdouble, T.Creal, T.Void: |
94 | 3101 t = new Type(token.type); |
3102 nT(); | |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
3103 set(t, begin); |
94 | 3104 break; |
153 | 3105 /+ |
94 | 3106 case T.Identifier, T.Dot: |
107
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
3107 tident = new IdentifierType([token.identifier]); |
94 | 3108 nT(); |
102 | 3109 // TODO: parse template instance |
94 | 3110 // if (token.type == T.Not) |
3111 // parse template instance | |
3112 Lident: | |
3113 while (token.type == T.Dot) | |
3114 { | |
3115 nT(); | |
115
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
3116 tident ~= requireIdentifier(); |
102 | 3117 // TODO: parse template instance |
94 | 3118 // if (token.type == T.Not) |
3119 // parse template instance | |
3120 } | |
3121 t = tident; | |
3122 break; | |
3123 case T.Typeof: | |
3124 requireNext(T.LParen); | |
3125 tident = new TypeofType(parseExpression()); | |
3126 require(T.RParen); | |
3127 goto Lident; | |
153 | 3128 +/ |
3129 case T.Identifier, T.Typeof, T.Dot: | |
154
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
3130 t = parseDotListType(); |
153 | 3131 break; |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
3132 //case T.Const, T.Invariant: |
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
3133 // TODO: implement D 2.0 type constructors |
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
3134 //break; |
94 | 3135 default: |
136
96468715ea79
- Returning EmptyExpression in parsePrimaryExpression() when no token matched.
aziz
parents:
135
diff
changeset
|
3136 // TODO: issue error msg. |
213
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
3137 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
|
3138 t = new UndefinedType(); |
259
8118da6fee44
- Moved nT() below statement where an attribute class is constructed.
aziz
parents:
258
diff
changeset
|
3139 nT(); |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
3140 set(t, begin); |
94 | 3141 } |
3142 return t; | |
3143 } | |
3144 | |
95 | 3145 Type parseBasicType2(Type t) |
3146 { | |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
3147 typeof(token) begin; |
95 | 3148 while (1) |
3149 { | |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
3150 begin = token; |
95 | 3151 switch (token.type) |
3152 { | |
3153 case T.Mul: | |
3154 t = new PointerType(t); | |
98
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
changeset
|
3155 nT(); |
95 | 3156 break; |
3157 case T.LBracket: | |
106 | 3158 t = parseArrayType(t); |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
3159 continue; |
98
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
changeset
|
3160 case T.Function, T.Delegate: |
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
changeset
|
3161 TOK tok = token.type; |
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
changeset
|
3162 nT(); |
143 | 3163 auto parameters = parseParameterList(); |
135 | 3164 t = new FunctionType(t, parameters); |
3165 if (tok == T.Function) | |
3166 t = new PointerType(t); | |
3167 else | |
3168 t = new DelegateType(t); | |
98
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
changeset
|
3169 break; |
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
changeset
|
3170 default: |
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
changeset
|
3171 return t; |
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
changeset
|
3172 } |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
3173 set(t, begin); |
98
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
changeset
|
3174 } |
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
changeset
|
3175 assert(0); |
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
changeset
|
3176 } |
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
changeset
|
3177 |
232
2a4e2c8ca094
- Renamed method isTemplateParameterList() to tokenAfterParenIs().
aziz
parents:
231
diff
changeset
|
3178 bool tokenAfterParenIs(TOK tok) |
196
ea3f66901fa4
- Added code for parsing template parameter lists for functions.
aziz
parents:
195
diff
changeset
|
3179 { |
ea3f66901fa4
- Added code for parsing template parameter lists for functions.
aziz
parents:
195
diff
changeset
|
3180 // We count nested parentheses tokens because template types may appear inside parameter lists; e.g. (int x, Foo!(int) y). |
232
2a4e2c8ca094
- Renamed method isTemplateParameterList() to tokenAfterParenIs().
aziz
parents:
231
diff
changeset
|
3181 assert(token.type == T.LParen); |
239
7911f6a92e6e
- Added 'new' and 'delete' declarations to Token and uncommented next and prev members. Added HEAD to TOK.
aziz
parents:
238
diff
changeset
|
3182 Token* next = token; |
196
ea3f66901fa4
- Added code for parsing template parameter lists for functions.
aziz
parents:
195
diff
changeset
|
3183 uint level = 1; |
ea3f66901fa4
- Added code for parsing template parameter lists for functions.
aziz
parents:
195
diff
changeset
|
3184 while (1) |
ea3f66901fa4
- Added code for parsing template parameter lists for functions.
aziz
parents:
195
diff
changeset
|
3185 { |
232
2a4e2c8ca094
- Renamed method isTemplateParameterList() to tokenAfterParenIs().
aziz
parents:
231
diff
changeset
|
3186 lx.peek(next); |
2a4e2c8ca094
- Renamed method isTemplateParameterList() to tokenAfterParenIs().
aziz
parents:
231
diff
changeset
|
3187 switch (next.type) |
196
ea3f66901fa4
- Added code for parsing template parameter lists for functions.
aziz
parents:
195
diff
changeset
|
3188 { |
ea3f66901fa4
- Added code for parsing template parameter lists for functions.
aziz
parents:
195
diff
changeset
|
3189 case T.RParen: |
ea3f66901fa4
- Added code for parsing template parameter lists for functions.
aziz
parents:
195
diff
changeset
|
3190 if (--level == 0) |
213
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
3191 { // Closing parentheses found. |
232
2a4e2c8ca094
- Renamed method isTemplateParameterList() to tokenAfterParenIs().
aziz
parents:
231
diff
changeset
|
3192 lx.peek(next); |
196
ea3f66901fa4
- Added code for parsing template parameter lists for functions.
aziz
parents:
195
diff
changeset
|
3193 break; |
ea3f66901fa4
- Added code for parsing template parameter lists for functions.
aziz
parents:
195
diff
changeset
|
3194 } |
ea3f66901fa4
- Added code for parsing template parameter lists for functions.
aziz
parents:
195
diff
changeset
|
3195 continue; |
ea3f66901fa4
- Added code for parsing template parameter lists for functions.
aziz
parents:
195
diff
changeset
|
3196 case T.LParen: |
ea3f66901fa4
- Added code for parsing template parameter lists for functions.
aziz
parents:
195
diff
changeset
|
3197 ++level; |
ea3f66901fa4
- Added code for parsing template parameter lists for functions.
aziz
parents:
195
diff
changeset
|
3198 continue; |
ea3f66901fa4
- Added code for parsing template parameter lists for functions.
aziz
parents:
195
diff
changeset
|
3199 case T.EOF: |
ea3f66901fa4
- Added code for parsing template parameter lists for functions.
aziz
parents:
195
diff
changeset
|
3200 break; |
ea3f66901fa4
- Added code for parsing template parameter lists for functions.
aziz
parents:
195
diff
changeset
|
3201 default: |
ea3f66901fa4
- Added code for parsing template parameter lists for functions.
aziz
parents:
195
diff
changeset
|
3202 continue; |
ea3f66901fa4
- Added code for parsing template parameter lists for functions.
aziz
parents:
195
diff
changeset
|
3203 } |
ea3f66901fa4
- Added code for parsing template parameter lists for functions.
aziz
parents:
195
diff
changeset
|
3204 break; |
ea3f66901fa4
- Added code for parsing template parameter lists for functions.
aziz
parents:
195
diff
changeset
|
3205 } |
232
2a4e2c8ca094
- Renamed method isTemplateParameterList() to tokenAfterParenIs().
aziz
parents:
231
diff
changeset
|
3206 |
2a4e2c8ca094
- Renamed method isTemplateParameterList() to tokenAfterParenIs().
aziz
parents:
231
diff
changeset
|
3207 return next.type == tok; |
196
ea3f66901fa4
- Added code for parsing template parameter lists for functions.
aziz
parents:
195
diff
changeset
|
3208 } |
ea3f66901fa4
- Added code for parsing template parameter lists for functions.
aziz
parents:
195
diff
changeset
|
3209 |
98
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
changeset
|
3210 Type parseDeclaratorSuffix(Type t) |
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
changeset
|
3211 { |
192 | 3212 switch (token.type) |
98
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
changeset
|
3213 { |
192 | 3214 case T.LBracket: |
3215 // Type Identifier ArrayType | |
3216 // ArrayType := [] or [Type] or [Expression..Expression] | |
3217 do | |
106 | 3218 t = parseArrayType(t); |
192 | 3219 while (token.type == T.LBracket) |
3220 break; | |
213
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
3221 /+ // parsed in parseDeclaration() |
192 | 3222 case T.LParen: |
258 | 3223 TemplateParameters tparams; |
232
2a4e2c8ca094
- Renamed method isTemplateParameterList() to tokenAfterParenIs().
aziz
parents:
231
diff
changeset
|
3224 if (tokenAfterParenIs(T.LParen)) |
196
ea3f66901fa4
- Added code for parsing template parameter lists for functions.
aziz
parents:
195
diff
changeset
|
3225 { |
ea3f66901fa4
- Added code for parsing template parameter lists for functions.
aziz
parents:
195
diff
changeset
|
3226 // ( TemplateParameterList ) ( ParameterList ) |
ea3f66901fa4
- Added code for parsing template parameter lists for functions.
aziz
parents:
195
diff
changeset
|
3227 tparams = parseTemplateParameterList(); |
ea3f66901fa4
- Added code for parsing template parameter lists for functions.
aziz
parents:
195
diff
changeset
|
3228 } |
ea3f66901fa4
- Added code for parsing template parameter lists for functions.
aziz
parents:
195
diff
changeset
|
3229 |
192 | 3230 auto params = parseParameterList(); |
3231 // ReturnType FunctionName ( ParameterList ) | |
196
ea3f66901fa4
- Added code for parsing template parameter lists for functions.
aziz
parents:
195
diff
changeset
|
3232 t = new FunctionType(t, params, tparams); |
192 | 3233 break; |
213
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
3234 +/ |
192 | 3235 default: |
98
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
changeset
|
3236 break; |
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
changeset
|
3237 } |
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
changeset
|
3238 return t; |
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
changeset
|
3239 } |
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
changeset
|
3240 |
106 | 3241 Type parseArrayType(Type t) |
3242 { | |
3243 assert(token.type == T.LBracket); | |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
3244 auto begin = token; |
106 | 3245 nT(); |
3246 if (token.type == T.RBracket) | |
3247 { | |
3248 t = new ArrayType(t); | |
3249 nT(); | |
3250 } | |
3251 else | |
3252 { | |
214 | 3253 bool success; |
3254 auto assocType = try_(parseType(), success); | |
3255 if (success) | |
106 | 3256 t = new ArrayType(t, assocType); |
3257 else | |
3258 { | |
3259 Expression e = parseExpression(), e2; | |
3260 if (token.type == T.Slice) | |
3261 { | |
3262 nT(); | |
3263 e2 = parseExpression(); | |
3264 } | |
3265 t = new ArrayType(t, e, e2); | |
3266 } | |
3267 require(T.RBracket); | |
3268 } | |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
3269 set(t, begin); |
106 | 3270 return t; |
3271 } | |
3272 | |
253
4279b638c63e
- Changed some string types to Token*. Adapted parser accordingly.
aziz
parents:
252
diff
changeset
|
3273 Type parseDeclarator(ref Token* ident, bool identOptional = false) |
98
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
changeset
|
3274 { |
104
b535016f8c3f
- DeclaratorSuffix must be parsed after an Identifier.
aziz
parents:
103
diff
changeset
|
3275 auto t = parseType(); |
98
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
changeset
|
3276 |
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
changeset
|
3277 if (token.type == T.Identifier) |
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
changeset
|
3278 { |
253
4279b638c63e
- Changed some string types to Token*. Adapted parser accordingly.
aziz
parents:
252
diff
changeset
|
3279 ident = token; |
95 | 3280 nT(); |
104
b535016f8c3f
- DeclaratorSuffix must be parsed after an Identifier.
aziz
parents:
103
diff
changeset
|
3281 t = parseDeclaratorSuffix(t); |
95 | 3282 } |
100 | 3283 else if (!identOptional) |
124 | 3284 expected(T.Identifier); |
98
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
changeset
|
3285 |
104
b535016f8c3f
- DeclaratorSuffix must be parsed after an Identifier.
aziz
parents:
103
diff
changeset
|
3286 return t; |
95 | 3287 } |
3288 | |
143 | 3289 Expression[] parseArguments(TOK terminator) |
138 | 3290 { |
155 | 3291 assert(token.type == T.LParen || token.type == T.LBracket || token.type == T.Comma); |
3292 assert(terminator == T.RParen || terminator == T.RBracket); | |
139 | 3293 Expression[] args; |
138 | 3294 |
3295 nT(); | |
3296 if (token.type == terminator) | |
3297 { | |
3298 nT(); | |
3299 return null; | |
3300 } | |
3301 | |
139 | 3302 goto LenterLoop; |
3303 do | |
138 | 3304 { |
139 | 3305 nT(); |
3306 LenterLoop: | |
3307 args ~= parseAssignExpression(); | |
3308 } while (token.type == T.Comma) | |
3309 | |
3310 require(terminator); | |
3311 return args; | |
138 | 3312 } |
3313 | |
143 | 3314 Parameters parseParameterList() |
117
79857de26e86
- Moved class Parameter to module Types. Added struct Parameters.
aziz
parents:
116
diff
changeset
|
3315 out(params) |
96 | 3316 { |
117
79857de26e86
- Moved class Parameter to module Types. Added struct Parameters.
aziz
parents:
116
diff
changeset
|
3317 if (params.length > 1) |
79857de26e86
- Moved class Parameter to module Types. Added struct Parameters.
aziz
parents:
116
diff
changeset
|
3318 foreach (param; params.items[0..$-1]) |
96 | 3319 { |
117
79857de26e86
- Moved class Parameter to module Types. Added struct Parameters.
aziz
parents:
116
diff
changeset
|
3320 if (param.isVariadic()) |
96 | 3321 assert(0, "variadic arguments can only appear at the end of the parameter list."); |
3322 } | |
3323 } | |
3324 body | |
95 | 3325 { |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
3326 auto begin = token; |
95 | 3327 require(T.LParen); |
3328 | |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
3329 auto params = new Parameters(); |
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
3330 |
95 | 3331 if (token.type == T.RParen) |
3332 { | |
3333 nT(); | |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
3334 return set(params, begin); |
95 | 3335 } |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
3336 // StorageClass stc; |
95 | 3337 |
3338 while (1) | |
3339 { | |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
3340 auto paramBegin = token; |
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
3341 // stc = StorageClass.In; |
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
3342 Token* stcTok; |
95 | 3343 switch (token.type) |
3344 { | |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
3345 /+case T.In: stc = StorageClass.In; nT(); goto default; |
95 | 3346 case T.Out: stc = StorageClass.Out; nT(); goto default; |
229 | 3347 case T.Inout: |
95 | 3348 case T.Ref: stc = StorageClass.Ref; nT(); goto default; |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
3349 case T.Lazy: stc = StorageClass.Lazy; nT(); goto default;+/ |
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
3350 // TODO: D 2.0 invariant/const/final/scope |
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
3351 case T.In, T.Out, T.Inout, T.Ref, T.Lazy: |
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
3352 stcTok = token; |
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
3353 nT(); |
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
3354 goto default; |
95 | 3355 case T.Ellipses: |
226
aa38e1401217
- Fixed cases T.Alias and T.Typedef. Wrong function called.
aziz
parents:
225
diff
changeset
|
3356 nT(); |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
3357 params ~= set(new Parameter(stcTok, null, null, null), paramBegin); |
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
3358 break; // Exit loop. |
95 | 3359 default: |
253
4279b638c63e
- Changed some string types to Token*. Adapted parser accordingly.
aziz
parents:
252
diff
changeset
|
3360 Token* ident; |
130 | 3361 auto type = parseDeclarator(ident, true); |
99
6b8c248f5911
- Added member type to classes CastExpression and TypeidExpression.
aziz
parents:
98
diff
changeset
|
3362 |
95 | 3363 Expression assignExpr; |
3364 if (token.type == T.Assign) | |
3365 { | |
3366 nT(); | |
3367 assignExpr = parseAssignExpression(); | |
3368 } | |
3369 | |
3370 if (token.type == T.Ellipses) | |
3371 { | |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
3372 auto p = set(new Parameter(stcTok, type, ident, assignExpr), paramBegin); |
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
3373 p.stc |= StorageClass.Variadic; |
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
3374 params ~= p; |
95 | 3375 nT(); |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
3376 break; // Exit loop. |
95 | 3377 } |
3378 | |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
3379 params ~= set(new Parameter(stcTok, type, ident, assignExpr), paramBegin); |
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
3380 |
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
3381 if (token.type != T.Comma) |
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
3382 break; // Exit loop. |
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
3383 nT(); |
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
3384 continue; |
95 | 3385 } |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
3386 break; // Exit loop. |
95 | 3387 } |
3388 require(T.RParen); | |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
3389 return set(params, begin); |
95 | 3390 } |
3391 | |
150
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
3392 TemplateArguments parseTemplateArguments() |
139 | 3393 { |
254
eb6e3f1fbfee
- Removed typedef and created a proper TemplateArguments class.
aziz
parents:
253
diff
changeset
|
3394 auto begin = token; |
eb6e3f1fbfee
- Removed typedef and created a proper TemplateArguments class.
aziz
parents:
253
diff
changeset
|
3395 auto args = new TemplateArguments; |
139 | 3396 |
3397 require(T.LParen); | |
255
7ba0229af908
- Fixed parseTemplateArguments. Removed a return path and put the while loop into an if-statement.
aziz
parents:
254
diff
changeset
|
3398 if (token.type != T.RParen) |
139 | 3399 { |
255
7ba0229af908
- Fixed parseTemplateArguments. Removed a return path and put the while loop into an if-statement.
aziz
parents:
254
diff
changeset
|
3400 while (1) |
139 | 3401 { |
255
7ba0229af908
- Fixed parseTemplateArguments. Removed a return path and put the while loop into an if-statement.
aziz
parents:
254
diff
changeset
|
3402 bool success; |
7ba0229af908
- Fixed parseTemplateArguments. Removed a return path and put the while loop into an if-statement.
aziz
parents:
254
diff
changeset
|
3403 auto typeArgument = try_(parseType(), success); |
7ba0229af908
- Fixed parseTemplateArguments. Removed a return path and put the while loop into an if-statement.
aziz
parents:
254
diff
changeset
|
3404 if (success) |
7ba0229af908
- Fixed parseTemplateArguments. Removed a return path and put the while loop into an if-statement.
aziz
parents:
254
diff
changeset
|
3405 { |
7ba0229af908
- Fixed parseTemplateArguments. Removed a return path and put the while loop into an if-statement.
aziz
parents:
254
diff
changeset
|
3406 // TemplateArgument: |
7ba0229af908
- Fixed parseTemplateArguments. Removed a return path and put the while loop into an if-statement.
aziz
parents:
254
diff
changeset
|
3407 // Type |
7ba0229af908
- Fixed parseTemplateArguments. Removed a return path and put the while loop into an if-statement.
aziz
parents:
254
diff
changeset
|
3408 // Symbol |
7ba0229af908
- Fixed parseTemplateArguments. Removed a return path and put the while loop into an if-statement.
aziz
parents:
254
diff
changeset
|
3409 args ~= typeArgument; |
7ba0229af908
- Fixed parseTemplateArguments. Removed a return path and put the while loop into an if-statement.
aziz
parents:
254
diff
changeset
|
3410 } |
7ba0229af908
- Fixed parseTemplateArguments. Removed a return path and put the while loop into an if-statement.
aziz
parents:
254
diff
changeset
|
3411 else |
7ba0229af908
- Fixed parseTemplateArguments. Removed a return path and put the while loop into an if-statement.
aziz
parents:
254
diff
changeset
|
3412 { |
7ba0229af908
- Fixed parseTemplateArguments. Removed a return path and put the while loop into an if-statement.
aziz
parents:
254
diff
changeset
|
3413 // TemplateArgument: |
7ba0229af908
- Fixed parseTemplateArguments. Removed a return path and put the while loop into an if-statement.
aziz
parents:
254
diff
changeset
|
3414 // AssignExpression |
7ba0229af908
- Fixed parseTemplateArguments. Removed a return path and put the while loop into an if-statement.
aziz
parents:
254
diff
changeset
|
3415 args ~= parseAssignExpression(); |
7ba0229af908
- Fixed parseTemplateArguments. Removed a return path and put the while loop into an if-statement.
aziz
parents:
254
diff
changeset
|
3416 } |
7ba0229af908
- Fixed parseTemplateArguments. Removed a return path and put the while loop into an if-statement.
aziz
parents:
254
diff
changeset
|
3417 if (token.type != T.Comma) |
7ba0229af908
- Fixed parseTemplateArguments. Removed a return path and put the while loop into an if-statement.
aziz
parents:
254
diff
changeset
|
3418 break; // Exit loop. |
7ba0229af908
- Fixed parseTemplateArguments. Removed a return path and put the while loop into an if-statement.
aziz
parents:
254
diff
changeset
|
3419 nT(); |
139 | 3420 } |
255
7ba0229af908
- Fixed parseTemplateArguments. Removed a return path and put the while loop into an if-statement.
aziz
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254
diff
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|
3421 } |
139 | 3422 require(T.RParen); |
254
eb6e3f1fbfee
- Removed typedef and created a proper TemplateArguments class.
aziz
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253
diff
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|
3423 set(args, begin); |
139 | 3424 return args; |
3425 } | |
3426 | |
258 | 3427 TemplateParameters parseTemplateParameterList() |
137 | 3428 { |
258 | 3429 auto begin = token; |
137 | 3430 require(T.LParen); |
3431 if (token.type == T.RParen) | |
3432 return null; | |
3433 | |
258 | 3434 auto tparams = new TemplateParameters; |
137 | 3435 while (1) |
3436 { | |
258 | 3437 auto paramBegin = token; |
137 | 3438 TP tp; |
253
4279b638c63e
- Changed some string types to Token*. Adapted parser accordingly.
aziz
parents:
252
diff
changeset
|
3439 Token* ident; |
137 | 3440 Type valueType; |
3441 Type specType, defType; | |
3442 Expression specValue, defValue; | |
3443 | |
3444 switch (token.type) | |
3445 { | |
3446 case T.Alias: | |
3447 // TemplateAliasParameter: | |
3448 // alias Identifier | |
3449 tp = TP.Alias; | |
3450 nT(); // Skip alias keyword. | |
253
4279b638c63e
- Changed some string types to Token*. Adapted parser accordingly.
aziz
parents:
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diff
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|
3451 ident = requireId(); |
137 | 3452 // : SpecializationType |
3453 if (token.type == T.Colon) | |
3454 { | |
3455 nT(); | |
3456 specType = parseType(); | |
3457 } | |
3458 // = DefaultType | |
3459 if (token.type == T.Assign) | |
3460 { | |
3461 nT(); | |
3462 defType = parseType(); | |
3463 } | |
3464 break; | |
3465 case T.Identifier: | |
253
4279b638c63e
- Changed some string types to Token*. Adapted parser accordingly.
aziz
parents:
252
diff
changeset
|
3466 ident = token; |
238
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
3467 switch (peekNext()) |
137 | 3468 { |
3469 case T.Ellipses: | |
3470 // TemplateTupleParameter: | |
3471 // Identifier ... | |
3472 tp = TP.Tuple; | |
3473 nT(); // Skip Identifier. | |
3474 nT(); // Skip Ellipses. | |
3475 // if (token.type == T.Comma) | |
3476 // error(); // TODO: issue error msg for variadic param not being last. | |
3477 break; | |
3478 case T.Comma, T.RParen, T.Colon, T.Assign: | |
3479 // TemplateTypeParameter: | |
3480 // Identifier | |
3481 tp = TP.Type; | |
3482 nT(); // Skip Identifier. | |
3483 // : SpecializationType | |
3484 if (token.type == T.Colon) | |
3485 { | |
3486 nT(); | |
3487 specType = parseType(); | |
3488 } | |
3489 // = DefaultType | |
3490 if (token.type == T.Assign) | |
3491 { | |
3492 nT(); | |
3493 defType = parseType(); | |
3494 } | |
3495 break; | |
3496 default: | |
3497 // TemplateValueParameter: | |
3498 // Declarator | |
3499 ident = null; | |
3500 goto LTemplateValueParameter; | |
3501 } | |
3502 break; | |
3503 default: | |
3504 LTemplateValueParameter: | |
3505 // TemplateValueParameter: | |
3506 // Declarator | |
3507 tp = TP.Value; | |
3508 valueType = parseDeclarator(ident); | |
3509 // : SpecializationValue | |
3510 if (token.type == T.Colon) | |
3511 { | |
3512 nT(); | |
3513 specValue = parseCondExpression(); | |
3514 } | |
3515 // = DefaultValue | |
3516 if (token.type == T.Assign) | |
3517 { | |
3518 nT(); | |
3519 defValue = parseCondExpression(); | |
3520 } | |
3521 } | |
3522 | |
258 | 3523 tparams ~= set(new TemplateParameter(tp, valueType, ident, specType, defType, specValue, defValue), paramBegin); |
137 | 3524 |
3525 if (token.type != T.Comma) | |
3526 break; | |
3527 nT(); | |
3528 } | |
3529 require(T.RParen); | |
258 | 3530 set(tparams, begin); |
137 | 3531 return tparams; |
3532 } | |
3533 | |
124 | 3534 void expected(TOK tok) |
86
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
3535 { |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
3536 if (token.type != tok) |
213
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
3537 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
|
3538 } |
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
3539 |
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
3540 void require(TOK tok) |
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
3541 { |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
3542 if (token.type == tok) |
86
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
3543 nT(); |
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
3544 else |
213
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
3545 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
|
3546 } |
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
3547 |
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
3548 void requireNext(TOK tok) |
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
3549 { |
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
3550 nT(); |
213
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
3551 require(tok); |
86
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
3552 } |
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
3553 |
115
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
3554 string requireIdentifier() |
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
3555 { |
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
3556 string identifier; |
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
3557 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
|
3558 { |
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
3559 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
|
3560 nT(); |
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
3561 } |
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
3562 else |
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
3563 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
|
3564 return identifier; |
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
3565 } |
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
3566 |
243 | 3567 Token* requireId() |
3568 { | |
3569 if (token.type == T.Identifier) | |
3570 { | |
3571 auto id = token; | |
3572 nT(); | |
3573 return id; | |
3574 } | |
3575 else | |
3576 error(MID.ExpectedButFound, "Identifier", token.srcText); | |
3577 return null; | |
3578 } | |
3579 | |
71 | 3580 void error(MID id, ...) |
3581 { | |
213
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
3582 if (trying) |
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
3583 { |
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
3584 ++errorCount; |
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
3585 return; |
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
3586 } |
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
3587 |
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
3588 // if (errors.length == 10) |
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
3589 // return; |
94 | 3590 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
|
3591 // writefln("(%d)P: ", lx.loc, errors[$-1].getMsg); |
71 | 3592 } |
65 | 3593 } |