Mercurial > projects > dil
annotate trunk/src/Parser.d @ 242:7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
- Added method set() to Parser.
- Classes Parameter and Parameters inherit from Node now.
- Added member stcTok to Parameter. Changed constructor accordingly.
- Added member Other to enum NodeType.
- Added local variable 'begin' to many parse functions. Also calling the set() method to set the begin and end token for the parsed object.
- Fix: in some cases parsing AAs would cause getting caught in an infinite loop.
author | aziz |
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date | Wed, 01 Aug 2007 10:12:01 +0000 |
parents | deab661906ae |
children | 461e544ebb53 |
rev | line source |
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0 | 1 /++ |
2 Author: Aziz Köksal | |
3 License: GPL2 | |
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); | |
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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 |
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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) |
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78 { |
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79 // lexerState.restore(); // Restore state of the Lexer object. |
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80 // errors = errors[0..len]; // Remove errors that were added when parseMethod() was called. |
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81 token = oldToken; |
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82 lx.token = oldToken; |
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83 errorCount = oldCount; |
214 | 84 success = false; |
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85 } |
214 | 86 else |
87 success = true; | |
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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(); | |
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120 moduleName ~= requireIdentifier(); |
102 | 121 } while (token.type == T.Dot) |
122 require(T.Semicolon); | |
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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; | |
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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, |
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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, |
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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: |
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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? |
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185 decl = new AliasDeclaration(parseDeclaration()); |
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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
511a1aa25896
- Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents:
102
diff
changeset
|
192 case T.Static: |
238
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
193 switch (peekNext()) |
125
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents:
124
diff
changeset
|
194 { |
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents:
124
diff
changeset
|
195 case T.Import: |
119
363cd39022f9
- Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents:
118
diff
changeset
|
196 goto case T.Import; |
125
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents:
124
diff
changeset
|
197 case T.This: |
119
363cd39022f9
- Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents:
118
diff
changeset
|
198 decl = parseStaticConstructorDeclaration(); |
125
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents:
124
diff
changeset
|
199 break; |
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents:
124
diff
changeset
|
200 case T.Tilde: |
119
363cd39022f9
- Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents:
118
diff
changeset
|
201 decl = parseStaticDestructorDeclaration(); |
125
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents:
124
diff
changeset
|
202 break; |
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents:
124
diff
changeset
|
203 case T.If: |
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents:
124
diff
changeset
|
204 decl = parseStaticIfDeclaration(); |
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents:
124
diff
changeset
|
205 break; |
127
cb9a97ebb570
- Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents:
126
diff
changeset
|
206 case T.Assert: |
cb9a97ebb570
- Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents:
126
diff
changeset
|
207 decl = parseStaticAssertDeclaration(); |
cb9a97ebb570
- Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents:
126
diff
changeset
|
208 break; |
125
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents:
124
diff
changeset
|
209 default: |
238
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
210 goto case_StaticAttribute; |
125
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents:
124
diff
changeset
|
211 } |
228
a4c5ee9527b7
- Replaced assert(0); with break; in case T.Static. Renamed local t to next.
aziz
parents:
227
diff
changeset
|
212 break; |
103
511a1aa25896
- Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents:
102
diff
changeset
|
213 case T.Import: |
107
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
214 decl = parseImportDeclaration(); |
109
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
215 break; |
107
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
216 case T.Enum: |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
217 decl = parseEnumDeclaration(); |
109
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
218 break; |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
219 case T.Class: |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
220 decl = parseClassDeclaration(); |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
221 break; |
112 | 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: |
150
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
256 decl = parseMixinDeclaration(); |
146
8180eb84e69c
- Started implementation of parseAttributeSpecifier().
aziz
parents:
145
diff
changeset
|
257 break; |
129 | 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 |
213
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
336 TemplateParameter[] tparams; |
232
2a4e2c8ca094
- Renamed method isTemplateParameterList() to tokenAfterParenIs().
aziz
parents:
231
diff
changeset
|
337 if (tokenAfterParenIs(T.LParen)) |
213
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
338 { |
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
339 // ( TemplateParameterList ) ( ParameterList ) |
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
340 tparams = parseTemplateParameterList(); |
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
341 } |
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
342 |
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
343 auto params = parseParameterList(); |
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
344 // ReturnType FunctionName ( ParameterList ) |
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
345 type = new FunctionType(type, params, tparams); |
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
346 // type = parseDeclaratorSuffix(type); |
202
8aecf8925c5f
- Added code for parsing AutoDeclaration in parseDeclaration().
aziz
parents:
201
diff
changeset
|
347 auto funcBody = parseFunctionBody(new FunctionBody); |
8aecf8925c5f
- Added code for parsing AutoDeclaration in parseDeclaration().
aziz
parents:
201
diff
changeset
|
348 return new FunctionDeclaration(ident, type, null, funcBody); |
8aecf8925c5f
- Added code for parsing AutoDeclaration in parseDeclaration().
aziz
parents:
201
diff
changeset
|
349 } |
230
8f1790d16753
- Fix: added missing call to parseDeclaratorSuffx() in parseDeclaration.
aziz
parents:
229
diff
changeset
|
350 type = parseDeclaratorSuffix(type); |
192 | 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.
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diff
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|
400 nT(); |
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
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parents:
206
diff
changeset
|
401 while (token.type != T.RBracket) |
198
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
402 { |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
403 auto e = parseNonVoidInitializer(); |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
404 if (token.type == T.Colon) |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
405 { |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
406 nT(); |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
407 keys ~= e; |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
408 values ~= parseNonVoidInitializer(); |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
409 } |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
410 else |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
411 { |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
412 keys ~= null; |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
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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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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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diff
changeset
|
423 case T.LBrace: |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
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197
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
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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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197
diff
changeset
|
427 Expression parseStructInitializer() |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
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parents:
197
diff
changeset
|
428 { |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
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197
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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parents:
206
diff
changeset
|
431 |
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
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206
diff
changeset
|
432 nT(); |
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
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206
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changeset
|
433 while (token.type != T.RBrace) |
198
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
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parents:
197
diff
changeset
|
434 { |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
435 if (token.type == T.Identifier) |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
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parents:
197
diff
changeset
|
436 { |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
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197
diff
changeset
|
437 // Peek for colon to see if this is a member identifier. |
238
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
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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().
aziz
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().
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parents:
197
diff
changeset
|
451 } |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
452 require(T.RBrace); |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
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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.
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parents:
199
diff
changeset
|
459 { |
198
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
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parents:
197
diff
changeset
|
460 init = si; |
200
61f60112ac63
- Fix: parsing AssignExpression when parsing StructInitializer failed.
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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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parents:
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
changeset
|
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.
aziz
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().
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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().
aziz
parents:
237
diff
changeset
|
542 Linkage linkage; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
543 if (token.type == T.LParen) |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
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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().
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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().
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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().
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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().
aziz
parents:
237
diff
changeset
|
577 //case T.Invariant: // D 2.0 |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
578 case T.Override: |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
579 tmp = StorageClass.Override; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
580 goto Lcommon; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
581 case T.Deprecated: |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
582 tmp = StorageClass.Deprecated; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
583 goto Lcommon; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
584 case T.Abstract: |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
585 tmp = StorageClass.Abstract; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
586 goto Lcommon; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
587 case T.Synchronized: |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
588 tmp = StorageClass.Synchronized; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
589 goto Lcommon; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
590 case T.Static: |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
591 tmp = StorageClass.Static; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
592 goto Lcommon; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
593 case T.Final: |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
594 tmp = StorageClass.Final; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
595 goto Lcommon; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
596 case T.Const: |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
597 tmp = StorageClass.Const; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
598 goto Lcommon; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
599 case T.Auto: |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
600 tmp = StorageClass.Auto; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
601 goto Lcommon; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
602 case T.Scope: |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
603 tmp = StorageClass.Scope; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
604 goto Lcommon; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
605 Lcommon: |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
606 addStorageClass(); |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
607 nT(); |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
608 decl = new AttributeDeclaration(token.type, parse()); |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
609 break; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
610 case T.Identifier: |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
611 // This could be a normal Declaration or an AutoDeclaration |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
612 decl = parseDeclaration(stc); |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
613 break; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
614 default: |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
615 return parseDeclarationsBlock(); |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
616 } |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
617 return [decl]; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
618 } |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
619 return parse()[0]; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
620 } |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
621 |
103
511a1aa25896
- Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents:
102
diff
changeset
|
622 Declaration parseAttributeSpecifier() |
511a1aa25896
- Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents:
102
diff
changeset
|
623 { |
146
8180eb84e69c
- Started implementation of parseAttributeSpecifier().
aziz
parents:
145
diff
changeset
|
624 Declaration decl; |
8180eb84e69c
- Started implementation of parseAttributeSpecifier().
aziz
parents:
145
diff
changeset
|
625 |
8180eb84e69c
- Started implementation of parseAttributeSpecifier().
aziz
parents:
145
diff
changeset
|
626 switch (token.type) |
8180eb84e69c
- Started implementation of parseAttributeSpecifier().
aziz
parents:
145
diff
changeset
|
627 { |
8180eb84e69c
- Started implementation of parseAttributeSpecifier().
aziz
parents:
145
diff
changeset
|
628 case T.Align: |
8180eb84e69c
- Started implementation of parseAttributeSpecifier().
aziz
parents:
145
diff
changeset
|
629 nT(); |
8180eb84e69c
- Started implementation of parseAttributeSpecifier().
aziz
parents:
145
diff
changeset
|
630 int size = -1; |
8180eb84e69c
- Started implementation of parseAttributeSpecifier().
aziz
parents:
145
diff
changeset
|
631 if (token.type == T.LParen) |
8180eb84e69c
- Started implementation of parseAttributeSpecifier().
aziz
parents:
145
diff
changeset
|
632 { |
8180eb84e69c
- Started implementation of parseAttributeSpecifier().
aziz
parents:
145
diff
changeset
|
633 nT(); |
8180eb84e69c
- Started implementation of parseAttributeSpecifier().
aziz
parents:
145
diff
changeset
|
634 if (token.type == T.Int32) |
8180eb84e69c
- Started implementation of parseAttributeSpecifier().
aziz
parents:
145
diff
changeset
|
635 { |
8180eb84e69c
- Started implementation of parseAttributeSpecifier().
aziz
parents:
145
diff
changeset
|
636 size = token.int_; |
8180eb84e69c
- Started implementation of parseAttributeSpecifier().
aziz
parents:
145
diff
changeset
|
637 nT(); |
8180eb84e69c
- Started implementation of parseAttributeSpecifier().
aziz
parents:
145
diff
changeset
|
638 } |
8180eb84e69c
- Started implementation of parseAttributeSpecifier().
aziz
parents:
145
diff
changeset
|
639 else |
8180eb84e69c
- Started implementation of parseAttributeSpecifier().
aziz
parents:
145
diff
changeset
|
640 expected(T.Int32); |
8180eb84e69c
- Started implementation of parseAttributeSpecifier().
aziz
parents:
145
diff
changeset
|
641 require(T.RParen); |
8180eb84e69c
- Started implementation of parseAttributeSpecifier().
aziz
parents:
145
diff
changeset
|
642 } |
8180eb84e69c
- Started implementation of parseAttributeSpecifier().
aziz
parents:
145
diff
changeset
|
643 decl = new AlignDeclaration(size, parseDeclarationsBlock()); |
8180eb84e69c
- Started implementation of parseAttributeSpecifier().
aziz
parents:
145
diff
changeset
|
644 break; |
8180eb84e69c
- Started implementation of parseAttributeSpecifier().
aziz
parents:
145
diff
changeset
|
645 case T.Pragma: |
147 | 646 // Pragma: |
647 // pragma ( Identifier ) | |
648 // pragma ( Identifier , ExpressionList ) | |
649 // ExpressionList: | |
650 // AssignExpression | |
651 // AssignExpression , ExpressionList | |
652 nT(); | |
653 string ident; | |
654 Expression[] args; | |
655 Declaration[] decls; | |
656 | |
657 require(T.LParen); | |
658 ident = requireIdentifier(); | |
659 | |
213
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
660 // TODO: pragma(msg,) shouldn't be allowed |
147 | 661 if (token.type == T.Comma) |
662 args = parseArguments(T.RParen); | |
663 else | |
664 require(T.RParen); | |
665 | |
666 if (token.type == T.Semicolon) | |
667 nT(); | |
668 else | |
669 decls = parseDeclarationsBlock(); | |
670 | |
671 decl = new PragmaDeclaration(ident, args, decls); | |
672 break; | |
149 | 673 // Protection attributes |
146
8180eb84e69c
- Started implementation of parseAttributeSpecifier().
aziz
parents:
145
diff
changeset
|
674 case T.Private: |
8180eb84e69c
- Started implementation of parseAttributeSpecifier().
aziz
parents:
145
diff
changeset
|
675 case T.Package: |
8180eb84e69c
- Started implementation of parseAttributeSpecifier().
aziz
parents:
145
diff
changeset
|
676 case T.Protected: |
8180eb84e69c
- Started implementation of parseAttributeSpecifier().
aziz
parents:
145
diff
changeset
|
677 case T.Public: |
148 | 678 case T.Export: |
150
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
679 nT(); |
149 | 680 decl = new AttributeDeclaration(token.type, parseDeclarationsBlock()); |
681 break; | |
146
8180eb84e69c
- Started implementation of parseAttributeSpecifier().
aziz
parents:
145
diff
changeset
|
682 default: |
8180eb84e69c
- Started implementation of parseAttributeSpecifier().
aziz
parents:
145
diff
changeset
|
683 assert(0); |
8180eb84e69c
- Started implementation of parseAttributeSpecifier().
aziz
parents:
145
diff
changeset
|
684 } |
8180eb84e69c
- Started implementation of parseAttributeSpecifier().
aziz
parents:
145
diff
changeset
|
685 return decl; |
103
511a1aa25896
- Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents:
102
diff
changeset
|
686 } |
511a1aa25896
- Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents:
102
diff
changeset
|
687 |
511a1aa25896
- Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents:
102
diff
changeset
|
688 Declaration parseImportDeclaration() |
511a1aa25896
- Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents:
102
diff
changeset
|
689 { |
107
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
690 assert(token.type == T.Import || token.type == T.Static); |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
691 |
103
511a1aa25896
- Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents:
102
diff
changeset
|
692 Declaration decl; |
511a1aa25896
- Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents:
102
diff
changeset
|
693 bool isStatic; |
511a1aa25896
- Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents:
102
diff
changeset
|
694 |
511a1aa25896
- Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents:
102
diff
changeset
|
695 if (token.type == T.Static) |
511a1aa25896
- Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents:
102
diff
changeset
|
696 { |
511a1aa25896
- Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents:
102
diff
changeset
|
697 isStatic = true; |
511a1aa25896
- Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents:
102
diff
changeset
|
698 nT(); |
511a1aa25896
- Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents:
102
diff
changeset
|
699 } |
511a1aa25896
- Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents:
102
diff
changeset
|
700 |
114
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
701 ModuleName[] moduleNames; |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
702 string[] moduleAliases; |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
703 string[] bindNames; |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
704 string[] bindAliases; |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
705 |
115
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
706 nT(); // Skip import keyword. |
114
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
707 do |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
708 { |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
709 ModuleName moduleName; |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
710 string moduleAlias; |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
711 |
115
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
712 moduleAlias = requireIdentifier(); |
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
713 |
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
714 // AliasName = ModuleName |
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
715 if (token.type == T.Assign) |
114
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
716 { |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
717 nT(); |
115
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
718 moduleName ~= requireIdentifier(); |
114
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
719 } |
115
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
720 else // import Identifier [^=] |
114
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
721 { |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
722 moduleName ~= moduleAlias; |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
723 moduleAlias = null; |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
724 } |
115
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
725 |
114
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
726 |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
727 // parse Identifier(.Identifier)* |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
728 while (token.type == T.Dot) |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
729 { |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
730 nT(); |
115
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
731 moduleName ~= requireIdentifier(); |
114
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
732 } |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
733 |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
734 // Push identifiers. |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
735 moduleNames ~= moduleName; |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
736 moduleAliases ~= moduleAlias; |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
737 |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
738 // parse : BindAlias = BindName(, BindAlias = BindName)*; |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
739 // : BindName(, BindName)*; |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
740 if (token.type == T.Colon) |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
741 { |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
742 string bindName, bindAlias; |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
743 do |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
744 { |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
745 nT(); |
115
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
746 bindAlias = requireIdentifier(); |
114
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
747 |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
748 if (token.type == T.Assign) |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
749 { |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
750 nT(); |
115
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
751 bindName = requireIdentifier(); |
114
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
752 } |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
753 else |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
754 { |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
755 bindName = bindAlias; |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
756 bindAlias = null; |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
757 } |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
758 |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
759 // Push identifiers. |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
760 bindNames ~= bindName; |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
761 bindAliases ~= bindAlias; |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
762 |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
763 } while (token.type == T.Comma) |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
764 break; |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
765 } |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
766 } while (token.type == T.Comma) |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
767 require(T.Semicolon); |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
768 |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
769 return new ImportDeclaration(moduleNames, moduleAliases, bindNames, bindAliases); |
103
511a1aa25896
- Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents:
102
diff
changeset
|
770 } |
511a1aa25896
- Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents:
102
diff
changeset
|
771 |
107
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
772 Declaration parseEnumDeclaration() |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
773 { |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
774 assert(token.type == T.Enum); |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
775 |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
776 string enumName; |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
777 Type baseType; |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
778 string[] members; |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
779 Expression[] values; |
126
0f0e7352e91d
- Renamed member hasDefinition of class Declaration to hasBody.
aziz
parents:
125
diff
changeset
|
780 bool hasBody; |
107
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
781 |
115
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
782 nT(); // Skip enum keyword. |
231 | 783 |
784 if (token.type == T.Identifier) | |
785 { | |
786 enumName = token.identifier; | |
787 nT(); | |
788 } | |
107
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
789 |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
790 if (token.type == T.Colon) |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
791 { |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
792 nT(); |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
793 baseType = parseBasicType(); |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
794 } |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
795 |
115
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
796 if (token.type == T.Semicolon) |
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
797 { |
231 | 798 if (enumName.length == 0) |
799 expected(T.Identifier); | |
115
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
800 nT(); |
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
801 } |
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
802 else if (token.type == T.LBrace) |
107
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
803 { |
126
0f0e7352e91d
- Renamed member hasDefinition of class Declaration to hasBody.
aziz
parents:
125
diff
changeset
|
804 hasBody = true; |
107
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
805 nT(); |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
806 do |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
807 { |
115
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
808 members ~= requireIdentifier(); |
107
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
809 |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
810 if (token.type == T.Assign) |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
811 { |
115
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
812 nT(); |
107
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
813 values ~= parseAssignExpression(); |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
814 } |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
815 else |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
816 values ~= null; |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
817 |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
818 if (token.type == T.Comma) |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
819 nT(); |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
820 else if (token.type != T.RBrace) |
115
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
821 { |
124 | 822 expected(T.RBrace); |
115
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
823 break; |
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
824 } |
107
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
825 } while (token.type != T.RBrace) |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
826 nT(); |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
827 } |
231 | 828 else |
829 error(MID.ExpectedButFound, "enum declaration", token.srcText); | |
107
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
830 |
126
0f0e7352e91d
- Renamed member hasDefinition of class Declaration to hasBody.
aziz
parents:
125
diff
changeset
|
831 return new EnumDeclaration(enumName, baseType, members, values, hasBody); |
107
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
832 } |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
833 |
109
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
834 Declaration parseClassDeclaration() |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
835 { |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
836 assert(token.type == T.Class); |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
837 |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
838 string className; |
195
37c2ffd649c4
- Parsing template parameter list for class, interface, struct and union declarations.
aziz
parents:
194
diff
changeset
|
839 TemplateParameter[] tparams; |
109
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
840 BaseClass[] bases; |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
841 Declaration[] decls; |
126
0f0e7352e91d
- Renamed member hasDefinition of class Declaration to hasBody.
aziz
parents:
125
diff
changeset
|
842 bool hasBody; |
109
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
843 |
115
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
844 nT(); // Skip class keyword. |
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
845 className = requireIdentifier(); |
109
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
846 |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
847 if (token.type == T.LParen) |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
848 { |
195
37c2ffd649c4
- Parsing template parameter list for class, interface, struct and union declarations.
aziz
parents:
194
diff
changeset
|
849 tparams = parseTemplateParameterList(); |
109
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
850 } |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
851 |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
852 if (token.type == T.Colon) |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
853 bases = parseBaseClasses(); |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
854 |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
855 if (token.type == T.Semicolon) |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
856 { |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
857 //if (bases.length != 0) |
195
37c2ffd649c4
- Parsing template parameter list for class, interface, struct and union declarations.
aziz
parents:
194
diff
changeset
|
858 // TODO: Error: bases classes are not allowed in forward declarations. |
109
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
859 nT(); |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
860 } |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
861 else if (token.type == T.LBrace) |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
862 { |
126
0f0e7352e91d
- Renamed member hasDefinition of class Declaration to hasBody.
aziz
parents:
125
diff
changeset
|
863 hasBody = true; |
115
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
864 // TODO: think about setting a member status variable to a flag InClassBody... this way we can check for DeclDefs that are illegal in class bodies in the parsing phase. |
213
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
865 decls = parseDeclarationDefinitionsBlock(); |
109
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
866 } |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
867 else |
124 | 868 expected(T.LBrace); // TODO: better error msg |
109
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
869 |
195
37c2ffd649c4
- Parsing template parameter list for class, interface, struct and union declarations.
aziz
parents:
194
diff
changeset
|
870 return new ClassDeclaration(className, tparams, bases, decls, hasBody); |
109
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
871 } |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
872 |
144
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
873 BaseClass[] parseBaseClasses(bool colonLeadsOff = true) |
109
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
874 { |
144
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
875 if (colonLeadsOff) |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
876 { |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
877 assert(token.type == T.Colon); |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
878 nT(); // Skip colon |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
879 } |
109
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
880 |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
881 BaseClass[] bases; |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
882 |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
883 while (1) |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
884 { |
117
79857de26e86
- Moved class Parameter to module Types. Added struct Parameters.
aziz
parents:
116
diff
changeset
|
885 Protection prot = Protection.Public; |
109
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
886 switch (token.type) |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
887 { |
204 | 888 case T.Identifier, T.Dot, T.Typeof: goto LparseBasicType; |
109
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
889 case T.Private: prot = Protection.Private; break; |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
890 case T.Protected: prot = Protection.Protected; break; |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
891 case T.Package: prot = Protection.Package; break; |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
892 case T.Public: /*prot = Protection.Public;*/ break; |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
893 default: |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
894 // TODO: issue error msg |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
895 return bases; |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
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108
diff
changeset
|
896 } |
158
759f437313f9
- Moved enum Protection and class BaseClass to module Types.
aziz
parents:
157
diff
changeset
|
897 nT(); // Skip protection attribute. |
759f437313f9
- Moved enum Protection and class BaseClass to module Types.
aziz
parents:
157
diff
changeset
|
898 LparseBasicType: |
759f437313f9
- Moved enum Protection and class BaseClass to module Types.
aziz
parents:
157
diff
changeset
|
899 auto type = parseBasicType(); |
759f437313f9
- Moved enum Protection and class BaseClass to module Types.
aziz
parents:
157
diff
changeset
|
900 //if (type.tid != TID.DotList) |
759f437313f9
- Moved enum Protection and class BaseClass to module Types.
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parents:
157
diff
changeset
|
901 // TODO: issue error msg. base classes can only be one or more identifiers or template instances separated by dots. |
759f437313f9
- Moved enum Protection and class BaseClass to module Types.
aziz
parents:
157
diff
changeset
|
902 bases ~= new BaseClass(prot, type); |
109
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
903 if (token.type != T.Comma) |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
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108
diff
changeset
|
904 break; |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
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108
diff
changeset
|
905 } |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
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parents:
108
diff
changeset
|
906 return bases; |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
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108
diff
changeset
|
907 } |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
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108
diff
changeset
|
908 |
112 | 909 Declaration parseInterfaceDeclaration() |
910 { | |
911 assert(token.type == T.Interface); | |
912 | |
913 string name; | |
195
37c2ffd649c4
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194
diff
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|
914 TemplateParameter[] tparams; |
112 | 915 BaseClass[] bases; |
916 Declaration[] decls; | |
126
0f0e7352e91d
- Renamed member hasDefinition of class Declaration to hasBody.
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125
diff
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|
917 bool hasBody; |
112 | 918 |
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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|
919 nT(); // Skip interface keyword. |
cea36caeec42
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aziz
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114
diff
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|
920 name = requireIdentifier(); |
112 | 921 |
922 if (token.type == T.LParen) | |
923 { | |
195
37c2ffd649c4
- Parsing template parameter list for class, interface, struct and union declarations.
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924 tparams = parseTemplateParameterList(); |
112 | 925 } |
926 | |
927 if (token.type == T.Colon) | |
928 bases = parseBaseClasses(); | |
929 | |
930 if (token.type == T.Semicolon) | |
931 { | |
932 //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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|
933 // TODO: error: base classes are not allowed in forward declarations. |
112 | 934 nT(); |
935 } | |
936 else if (token.type == T.LBrace) | |
937 { | |
126
0f0e7352e91d
- Renamed member hasDefinition of class Declaration to hasBody.
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diff
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|
938 hasBody = true; |
213
b0ebde88d2d4
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diff
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|
939 decls = parseDeclarationDefinitionsBlock(); |
112 | 940 } |
941 else | |
124 | 942 expected(T.LBrace); // TODO: better error msg |
112 | 943 |
113
20d8ae8a3fd9
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112
diff
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|
944 // TODO: error if decls.length == 0 |
20d8ae8a3fd9
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diff
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|
945 |
195
37c2ffd649c4
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946 return new InterfaceDeclaration(name, tparams, bases, decls, hasBody); |
112 | 947 } |
948 | |
113
20d8ae8a3fd9
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112
diff
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|
949 Declaration parseAggregateDeclaration() |
20d8ae8a3fd9
- Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
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112
diff
changeset
|
950 { |
20d8ae8a3fd9
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aziz
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112
diff
changeset
|
951 assert(token.type == T.Struct || token.type == T.Union); |
20d8ae8a3fd9
- Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
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112
diff
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|
952 |
20d8ae8a3fd9
- Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
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112
diff
changeset
|
953 TOK tok = token.type; |
20d8ae8a3fd9
- Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
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112
diff
changeset
|
954 |
20d8ae8a3fd9
- Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents:
112
diff
changeset
|
955 string name; |
195
37c2ffd649c4
- Parsing template parameter list for class, interface, struct and union declarations.
aziz
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194
diff
changeset
|
956 TemplateParameter[] tparams; |
113
20d8ae8a3fd9
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aziz
parents:
112
diff
changeset
|
957 Declaration[] decls; |
126
0f0e7352e91d
- Renamed member hasDefinition of class Declaration to hasBody.
aziz
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125
diff
changeset
|
958 bool hasBody; |
113
20d8ae8a3fd9
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aziz
parents:
112
diff
changeset
|
959 |
115
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
960 nT(); // Skip struct or union keyword. |
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
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114
diff
changeset
|
961 // name is optional. |
113
20d8ae8a3fd9
- Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents:
112
diff
changeset
|
962 if (token.type == T.Identifier) |
20d8ae8a3fd9
- Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents:
112
diff
changeset
|
963 { |
20d8ae8a3fd9
- Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents:
112
diff
changeset
|
964 name = token.identifier; |
20d8ae8a3fd9
- Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents:
112
diff
changeset
|
965 nT(); |
115
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
966 if (token.type == T.LParen) |
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
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114
diff
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|
967 { |
195
37c2ffd649c4
- Parsing template parameter list for class, interface, struct and union declarations.
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194
diff
changeset
|
968 tparams = parseTemplateParameterList(); |
115
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
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114
diff
changeset
|
969 } |
113
20d8ae8a3fd9
- Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents:
112
diff
changeset
|
970 } |
20d8ae8a3fd9
- Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents:
112
diff
changeset
|
971 |
20d8ae8a3fd9
- Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents:
112
diff
changeset
|
972 if (token.type == T.Semicolon) |
115
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
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114
diff
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|
973 { |
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
|
974 //if (name.length == 0) |
cea36caeec42
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aziz
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114
diff
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|
975 // TODO: error: forward declarations must have a name. |
113
20d8ae8a3fd9
- Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents:
112
diff
changeset
|
976 nT(); |
115
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
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114
diff
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|
977 } |
113
20d8ae8a3fd9
- Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents:
112
diff
changeset
|
978 else if (token.type == T.LBrace) |
20d8ae8a3fd9
- Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents:
112
diff
changeset
|
979 { |
126
0f0e7352e91d
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aziz
parents:
125
diff
changeset
|
980 hasBody = true; |
213
b0ebde88d2d4
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206
diff
changeset
|
981 decls = parseDeclarationDefinitionsBlock(); |
113
20d8ae8a3fd9
- Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
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112
diff
changeset
|
982 } |
20d8ae8a3fd9
- Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents:
112
diff
changeset
|
983 else |
124 | 984 expected(T.LBrace); // TODO: better error msg |
113
20d8ae8a3fd9
- Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents:
112
diff
changeset
|
985 |
20d8ae8a3fd9
- Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents:
112
diff
changeset
|
986 // TODO: error if decls.length == 0 |
20d8ae8a3fd9
- Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents:
112
diff
changeset
|
987 |
20d8ae8a3fd9
- Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents:
112
diff
changeset
|
988 if (tok == T.Struct) |
195
37c2ffd649c4
- Parsing template parameter list for class, interface, struct and union declarations.
aziz
parents:
194
diff
changeset
|
989 return new StructDeclaration(name, tparams, decls, hasBody); |
113
20d8ae8a3fd9
- Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
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parents:
112
diff
changeset
|
990 else |
195
37c2ffd649c4
- Parsing template parameter list for class, interface, struct and union declarations.
aziz
parents:
194
diff
changeset
|
991 return new UnionDeclaration(name, tparams, decls, hasBody); |
113
20d8ae8a3fd9
- Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
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parents:
112
diff
changeset
|
992 } |
20d8ae8a3fd9
- Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents:
112
diff
changeset
|
993 |
117
79857de26e86
- Moved class Parameter to module Types. Added struct Parameters.
aziz
parents:
116
diff
changeset
|
994 Declaration parseConstructorDeclaration() |
79857de26e86
- Moved class Parameter to module Types. Added struct Parameters.
aziz
parents:
116
diff
changeset
|
995 { |
79857de26e86
- Moved class Parameter to module Types. Added struct Parameters.
aziz
parents:
116
diff
changeset
|
996 assert(token.type == T.This); |
79857de26e86
- Moved class Parameter to module Types. Added struct Parameters.
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116
diff
changeset
|
997 nT(); // Skip 'this' keyword. |
143 | 998 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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|
999 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
|
1000 return new ConstructorDeclaration(parameters, funcBody); |
117
79857de26e86
- Moved class Parameter to module Types. Added struct Parameters.
aziz
parents:
116
diff
changeset
|
1001 } |
79857de26e86
- Moved class Parameter to module Types. Added struct Parameters.
aziz
parents:
116
diff
changeset
|
1002 |
118
379f33cbd521
- Added parseDestructorDeclaration() and DestructorDeclaration class.
aziz
parents:
117
diff
changeset
|
1003 Declaration parseDestructorDeclaration() |
379f33cbd521
- Added parseDestructorDeclaration() and DestructorDeclaration class.
aziz
parents:
117
diff
changeset
|
1004 { |
379f33cbd521
- Added parseDestructorDeclaration() and DestructorDeclaration class.
aziz
parents:
117
diff
changeset
|
1005 assert(token.type == T.Tilde); |
379f33cbd521
- Added parseDestructorDeclaration() and DestructorDeclaration class.
aziz
parents:
117
diff
changeset
|
1006 nT(); // Skip ~ |
379f33cbd521
- Added parseDestructorDeclaration() and DestructorDeclaration class.
aziz
parents:
117
diff
changeset
|
1007 require(T.This); |
379f33cbd521
- Added parseDestructorDeclaration() and DestructorDeclaration class.
aziz
parents:
117
diff
changeset
|
1008 require(T.LParen); |
379f33cbd521
- Added parseDestructorDeclaration() and DestructorDeclaration class.
aziz
parents:
117
diff
changeset
|
1009 require(T.RParen); |
197
ff32eb87300e
- Using parseFunctionBody() for Constructor-,Destructor-,StaticConstructor-,StaticDestructor-,Invariant-,Unittest-,New- and DeleteDeclaration.
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196
diff
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|
1010 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
|
1011 return new DestructorDeclaration(funcBody); |
118
379f33cbd521
- Added parseDestructorDeclaration() and DestructorDeclaration class.
aziz
parents:
117
diff
changeset
|
1012 } |
379f33cbd521
- Added parseDestructorDeclaration() and DestructorDeclaration class.
aziz
parents:
117
diff
changeset
|
1013 |
119
363cd39022f9
- Added parseStaticConstructor- and DestructorDeclaration().
aziz
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118
diff
changeset
|
1014 Declaration parseStaticConstructorDeclaration() |
363cd39022f9
- Added parseStaticConstructor- and DestructorDeclaration().
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118
diff
changeset
|
1015 { |
363cd39022f9
- Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents:
118
diff
changeset
|
1016 assert(token.type == T.Static); |
363cd39022f9
- Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents:
118
diff
changeset
|
1017 nT(); // Skip static keyword. |
363cd39022f9
- Added parseStaticConstructor- and DestructorDeclaration().
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parents:
118
diff
changeset
|
1018 nT(); // Skip 'this' keyword. |
363cd39022f9
- Added parseStaticConstructor- and DestructorDeclaration().
aziz
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118
diff
changeset
|
1019 require(T.LParen); |
363cd39022f9
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118
diff
changeset
|
1020 require(T.RParen); |
197
ff32eb87300e
- Using parseFunctionBody() for Constructor-,Destructor-,StaticConstructor-,StaticDestructor-,Invariant-,Unittest-,New- and DeleteDeclaration.
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|
1021 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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|
1022 return new StaticConstructorDeclaration(funcBody); |
119
363cd39022f9
- Added parseStaticConstructor- and DestructorDeclaration().
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118
diff
changeset
|
1023 } |
363cd39022f9
- Added parseStaticConstructor- and DestructorDeclaration().
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118
diff
changeset
|
1024 |
363cd39022f9
- Added parseStaticConstructor- and DestructorDeclaration().
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parents:
118
diff
changeset
|
1025 Declaration parseStaticDestructorDeclaration() |
363cd39022f9
- Added parseStaticConstructor- and DestructorDeclaration().
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118
diff
changeset
|
1026 { |
363cd39022f9
- Added parseStaticConstructor- and DestructorDeclaration().
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118
diff
changeset
|
1027 assert(token.type == T.Static); |
363cd39022f9
- Added parseStaticConstructor- and DestructorDeclaration().
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118
diff
changeset
|
1028 nT(); // Skip static keyword. |
363cd39022f9
- Added parseStaticConstructor- and DestructorDeclaration().
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118
diff
changeset
|
1029 nT(); // Skip ~ |
363cd39022f9
- Added parseStaticConstructor- and DestructorDeclaration().
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118
diff
changeset
|
1030 require(T.This); |
363cd39022f9
- Added parseStaticConstructor- and DestructorDeclaration().
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118
diff
changeset
|
1031 require(T.LParen); |
363cd39022f9
- Added parseStaticConstructor- and DestructorDeclaration().
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118
diff
changeset
|
1032 require(T.RParen); |
197
ff32eb87300e
- Using parseFunctionBody() for Constructor-,Destructor-,StaticConstructor-,StaticDestructor-,Invariant-,Unittest-,New- and DeleteDeclaration.
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diff
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|
1033 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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|
1034 return new StaticDestructorDeclaration(funcBody); |
119
363cd39022f9
- Added parseStaticConstructor- and DestructorDeclaration().
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118
diff
changeset
|
1035 } |
363cd39022f9
- Added parseStaticConstructor- and DestructorDeclaration().
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118
diff
changeset
|
1036 |
120 | 1037 Declaration parseInvariantDeclaration() |
1038 { | |
1039 assert(token.type == T.Invariant); | |
1040 nT(); // Skip invariant keyword. | |
1041 // Optional () for getting ready porting to D 2.0 | |
1042 if (token.type == T.LParen) | |
122 | 1043 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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|
1044 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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|
1045 return new InvariantDeclaration(funcBody); |
120 | 1046 } |
1047 | |
121 | 1048 Declaration parseUnittestDeclaration() |
1049 { | |
1050 assert(token.type == T.Unittest); | |
1051 | |
122 | 1052 nT(); // Skip unittest keyword. |
197
ff32eb87300e
- Using parseFunctionBody() for Constructor-,Destructor-,StaticConstructor-,StaticDestructor-,Invariant-,Unittest-,New- and DeleteDeclaration.
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196
diff
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|
1053 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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|
1054 return new UnittestDeclaration(funcBody); |
121 | 1055 } |
1056 | |
122 | 1057 Declaration parseDebugDeclaration() |
1058 { | |
1059 assert(token.type == T.Debug); | |
1060 | |
1061 nT(); // Skip debug keyword. | |
1062 | |
1063 int levelSpec = -1; // debug = Integer ; | |
1064 string identSpec; // debug = Identifier ; | |
1065 int levelCond = -1; // debug ( Integer ) | |
1066 string identCond; // debug ( Identifier ) | |
1067 Declaration[] decls, elseDecls; | |
1068 | |
123 | 1069 void parseIdentOrInt(ref string ident, ref int level) |
122 | 1070 { |
1071 nT(); | |
1072 if (token.type == T.Int32) | |
123 | 1073 level = token.int_; |
122 | 1074 else if (token.type == T.Identifier) |
123 | 1075 ident = token.identifier; |
122 | 1076 else |
213
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
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206
diff
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|
1077 { |
124 | 1078 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
|
1079 return; |
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
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parents:
206
diff
changeset
|
1080 } |
122 | 1081 nT(); |
123 | 1082 } |
1083 | |
1084 if (token.type == T.Assign) | |
1085 { | |
1086 parseIdentOrInt(identSpec, levelSpec); | |
122 | 1087 require(T.Semicolon); |
1088 } | |
1089 else | |
1090 { | |
123 | 1091 // Condition: |
1092 // Integer | |
1093 // Identifier | |
1094 // ( Condition ) | |
122 | 1095 if (token.type == T.LParen) |
1096 { | |
123 | 1097 parseIdentOrInt(identCond, levelCond); |
122 | 1098 require(T.RParen); |
1099 } | |
1100 | |
123 | 1101 // debug DeclarationsBlock |
1102 // debug ( Condition ) DeclarationsBlock | |
1103 decls = parseDeclarationsBlock(); | |
1104 | |
1105 // else DeclarationsBlock | |
190
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- Implemented parseDebugStatement() and parseVersionStatement().
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|
1106 // debug without condition and else body makes no sense |
123 | 1107 if (token.type == T.Else && (levelCond != -1 || identCond.length != 0)) |
122 | 1108 { |
123 | 1109 nT(); |
1110 //if (token.type == T.Colon) | |
1111 // TODO: avoid "else:"? | |
1112 elseDecls = parseDeclarationsBlock(); | |
1113 } | |
1114 // else | |
1115 // TODO: issue error msg | |
1116 } | |
1117 | |
1118 return new DebugDeclaration(levelSpec, identSpec, levelCond, identCond, decls, elseDecls); | |
1119 } | |
1120 | |
1121 Declaration parseVersionDeclaration() | |
1122 { | |
146
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- Started implementation of parseAttributeSpecifier().
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145
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|
1123 assert(token.type == T.Version); |
123 | 1124 |
146
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|
1125 nT(); // Skip version keyword. |
123 | 1126 |
1127 int levelSpec = -1; // version = Integer ; | |
1128 string identSpec; // version = Identifier ; | |
1129 int levelCond = -1; // version ( Integer ) | |
1130 string identCond; // version ( Identifier ) | |
1131 Declaration[] decls, elseDecls; | |
122 | 1132 |
123 | 1133 void parseIdentOrInt(ref string ident, ref int level) |
1134 { | |
1135 if (token.type == T.Int32) | |
1136 level = token.int_; | |
1137 else if (token.type == T.Identifier) | |
1138 ident = token.identifier; | |
1139 else | |
213
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1140 { |
124 | 1141 expected(T.Identifier); // TODO: better error msg |
213
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1142 return; |
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1143 } |
123 | 1144 nT(); |
1145 } | |
1146 | |
1147 if (token.type == T.Assign) | |
1148 { | |
213
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|
1149 nT(); |
123 | 1150 parseIdentOrInt(identSpec, levelSpec); |
1151 require(T.Semicolon); | |
1152 } | |
1153 else | |
1154 { | |
1155 // Condition: | |
1156 // Integer | |
1157 // Identifier | |
146
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1158 |
123 | 1159 // ( Condition ) |
1160 require(T.LParen); | |
1161 parseIdentOrInt(identCond, levelCond); | |
1162 require(T.RParen); | |
1163 | |
1164 // version ( Condition ) DeclarationsBlock | |
1165 decls = parseDeclarationsBlock(); | |
1166 | |
1167 // else DeclarationsBlock | |
1168 if (token.type == T.Else) | |
1169 { | |
1170 nT(); | |
1171 //if (token.type == T.Colon) | |
1172 // TODO: avoid "else:"? | |
1173 elseDecls = parseDeclarationsBlock(); | |
122 | 1174 } |
1175 } | |
1176 | |
123 | 1177 return new VersionDeclaration(levelSpec, identSpec, levelCond, identCond, decls, elseDecls); |
122 | 1178 } |
1179 | |
125
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1180 Declaration parseStaticIfDeclaration() |
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1181 { |
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1182 assert(token.type == T.Static); |
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|
1183 |
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
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124
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|
1184 nT(); // Skip static keyword. |
240a8b053803
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124
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|
1185 nT(); // Skip if keyword. |
240a8b053803
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1186 |
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
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|
1187 Expression condition; |
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
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|
1188 Declaration[] ifDecls, elseDecls; |
240a8b053803
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124
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|
1189 |
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
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124
diff
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|
1190 require(T.LParen); |
240a8b053803
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|
1191 condition = parseAssignExpression(); |
240a8b053803
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124
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|
1192 require(T.RParen); |
240a8b053803
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|
1193 |
240a8b053803
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124
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|
1194 if (token.type != T.Colon) |
240a8b053803
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124
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|
1195 ifDecls = parseDeclarationsBlock(); |
240a8b053803
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124
diff
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|
1196 else |
240a8b053803
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|
1197 expected(T.LBrace); // TODO: better error msg |
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124
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|
1198 |
240a8b053803
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124
diff
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|
1199 if (token.type == T.Else) |
240a8b053803
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124
diff
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|
1200 { |
240a8b053803
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124
diff
changeset
|
1201 nT(); |
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
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124
diff
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|
1202 if (token.type != T.Colon) |
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
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124
diff
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|
1203 elseDecls = parseDeclarationsBlock(); |
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
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124
diff
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|
1204 else |
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
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124
diff
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|
1205 expected(T.LBrace); // TODO: better error msg |
240a8b053803
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124
diff
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|
1206 } |
240a8b053803
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124
diff
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|
1207 |
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
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124
diff
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|
1208 return new StaticIfDeclaration(condition, ifDecls, elseDecls); |
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124
diff
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|
1209 } |
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
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124
diff
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|
1210 |
127
cb9a97ebb570
- Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
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126
diff
changeset
|
1211 Declaration parseStaticAssertDeclaration() |
cb9a97ebb570
- Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
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126
diff
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|
1212 { |
cb9a97ebb570
- Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
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126
diff
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|
1213 assert(token.type == T.Static); |
cb9a97ebb570
- Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
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126
diff
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|
1214 |
cb9a97ebb570
- Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
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126
diff
changeset
|
1215 nT(); // Skip static keyword. |
cb9a97ebb570
- Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
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126
diff
changeset
|
1216 nT(); // Skip assert keyword. |
cb9a97ebb570
- Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
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126
diff
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|
1217 |
cb9a97ebb570
- Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
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126
diff
changeset
|
1218 Expression condition, message; |
cb9a97ebb570
- Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
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126
diff
changeset
|
1219 |
cb9a97ebb570
- Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
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126
diff
changeset
|
1220 require(T.LParen); |
cb9a97ebb570
- Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
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126
diff
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|
1221 |
cb9a97ebb570
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aziz
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126
diff
changeset
|
1222 condition = parseAssignExpression(); |
cb9a97ebb570
- Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
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126
diff
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|
1223 |
cb9a97ebb570
- Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
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126
diff
changeset
|
1224 if (token.type == T.Comma) |
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 nT(); |
cb9a97ebb570
- Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
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126
diff
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|
1227 message = parseAssignExpression(); |
cb9a97ebb570
- Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
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126
diff
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|
1228 } |
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 require(T.RParen); |
128 | 1231 require(T.Semicolon); |
127
cb9a97ebb570
- Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
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126
diff
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|
1232 |
cb9a97ebb570
- Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
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parents:
126
diff
changeset
|
1233 return new StaticAssertDeclaration(condition, message); |
cb9a97ebb570
- Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
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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
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|
1235 |
140 | 1236 Declaration parseTemplateDeclaration() |
1237 { | |
1238 assert(token.type == T.Template); | |
1239 nT(); // Skip template keyword. | |
1240 auto templateName = requireIdentifier(); | |
143 | 1241 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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|
1242 auto decls = parseDeclarationDefinitionsBlock(); |
140 | 1243 return new TemplateDeclaration(templateName, templateParams, decls); |
1244 } | |
1245 | |
141 | 1246 Declaration parseNewDeclaration() |
1247 { | |
1248 assert(token.type == T.New); | |
1249 nT(); // Skip new keyword. | |
143 | 1250 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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|
1251 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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|
1252 return new NewDeclaration(parameters, funcBody); |
141 | 1253 } |
1254 | |
1255 Declaration parseDeleteDeclaration() | |
1256 { | |
1257 assert(token.type == T.Delete); | |
1258 nT(); // Skip delete keyword. | |
143 | 1259 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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|
1260 // TODO: only one parameter of type void* allowed. Check in parsing or semantic phase? |
ff32eb87300e
- Using parseFunctionBody() for Constructor-,Destructor-,StaticConstructor-,StaticDestructor-,Invariant-,Unittest-,New- and DeleteDeclaration.
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196
diff
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|
1261 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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|
1262 return new DeleteDeclaration(parameters, funcBody); |
141 | 1263 } |
1264 | |
154
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
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153
diff
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|
1265 /+ |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
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153
diff
changeset
|
1266 DotListExpression: |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
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153
diff
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|
1267 . DotListItems |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
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diff
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|
1268 DotListItems |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
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153
diff
changeset
|
1269 Typeof |
0e7cefb15e43
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153
diff
changeset
|
1270 Typeof . DotListItems |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
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153
diff
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|
1271 DotListItems: |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
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153
diff
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|
1272 DotListItem |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
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153
diff
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|
1273 DotListItem . DotListItems |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
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153
diff
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|
1274 DotListItem: |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
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153
diff
changeset
|
1275 Identifier |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
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153
diff
changeset
|
1276 TemplateInstance |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
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153
diff
changeset
|
1277 NewExpression |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
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153
diff
changeset
|
1278 TemplateInstance: |
233 | 1279 Identifier !( TemplateArguments ) |
154
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
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153
diff
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|
1280 +/ |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
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153
diff
changeset
|
1281 DotListExpression parseDotListExpression() |
152
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
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151
diff
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|
1282 { |
233 | 1283 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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151
diff
changeset
|
1284 Expression[] identList; |
fe2e36eb4b45
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151
diff
changeset
|
1285 if (token.type == T.Dot) |
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
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151
diff
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|
1286 { |
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
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151
diff
changeset
|
1287 nT(); |
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
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151
diff
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|
1288 identList ~= new IdentifierExpression("."); |
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
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151
diff
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|
1289 } |
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
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151
diff
changeset
|
1290 else if (token.type == T.Typeof) |
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
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151
diff
changeset
|
1291 { |
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
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151
diff
changeset
|
1292 requireNext(T.LParen); |
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents:
151
diff
changeset
|
1293 auto type = new TypeofType(parseExpression()); |
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
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151
diff
changeset
|
1294 require(T.RParen); |
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
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151
diff
changeset
|
1295 identList ~= new TypeofExpression(type); |
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
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151
diff
changeset
|
1296 if (token.type != T.Dot) |
154
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
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153
diff
changeset
|
1297 goto Lreturn; |
152
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
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151
diff
changeset
|
1298 nT(); |
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
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151
diff
changeset
|
1299 } |
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
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151
diff
changeset
|
1300 |
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
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151
diff
changeset
|
1301 while (1) |
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
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151
diff
changeset
|
1302 { |
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
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151
diff
changeset
|
1303 string ident = requireIdentifier(); |
238
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
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237
diff
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|
1304 if (token.type == T.Not && peekNext() == T.LParen) // Identifier !( TemplateArguments ) |
152
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 nT(); // Skip !. |
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
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151
diff
changeset
|
1307 identList ~= new TemplateInstanceExpression(ident, parseTemplateArguments()); |
fe2e36eb4b45
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151
diff
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|
1308 } |
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
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151
diff
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|
1309 else // Identifier |
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
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151
diff
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|
1310 identList ~= new IdentifierExpression(ident); |
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
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151
diff
changeset
|
1311 |
154
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
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diff
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|
1312 LnewExpressionLoop: |
152
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents:
151
diff
changeset
|
1313 if (token.type != T.Dot) |
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents:
151
diff
changeset
|
1314 break; |
154
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1315 nT(); // Skip dot. |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1316 |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1317 if (token.type == T.New) |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1318 { |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1319 identList ~= parseNewExpression(); |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1320 goto LnewExpressionLoop; |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1321 } |
152
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents:
151
diff
changeset
|
1322 } |
233 | 1323 |
154
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1324 Lreturn: |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1325 return new DotListExpression(identList); |
152
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents:
151
diff
changeset
|
1326 } |
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents:
151
diff
changeset
|
1327 |
154
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1328 /+ |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1329 DotListType: |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1330 . TypeItems |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1331 TypeItems |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1332 Typeof |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1333 Typeof . TypeItems |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1334 TypeItems: |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1335 TypeItem |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1336 TypeItem . TypeItems |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1337 TypeItem: |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1338 Identifier |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1339 TemplateInstance |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1340 TemplateInstance: |
233 | 1341 Identifier !( TemplateArguments ) |
154
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1342 +/ |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1343 DotListType parseDotListType() |
153 | 1344 { |
1345 Type[] identList; | |
1346 if (token.type == T.Dot) | |
1347 { | |
1348 nT(); | |
1349 identList ~= new IdentifierType("."); | |
1350 } | |
1351 else if (token.type == T.Typeof) | |
1352 { | |
1353 requireNext(T.LParen); | |
1354 identList ~= new TypeofType(parseExpression()); | |
1355 require(T.RParen); | |
1356 if (token.type != T.Dot) | |
154
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1357 goto Lreturn; |
153 | 1358 nT(); |
1359 } | |
1360 | |
1361 while (1) | |
1362 { | |
1363 string ident = requireIdentifier(); | |
154
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1364 // NB.: Currently Types can't be followed by "!=" so we don't need to peek for "(" when parsing TemplateInstances. |
238
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1365 if (token.type == T.Not/+ && peekNext() == T.LParen+/) // Identifier !( TemplateArguments ) |
153 | 1366 { |
1367 nT(); // Skip !. | |
1368 identList ~= new TemplateInstanceType(ident, parseTemplateArguments()); | |
1369 } | |
1370 else // Identifier | |
1371 identList ~= new IdentifierType(ident); | |
1372 | |
1373 if (token.type != T.Dot) | |
1374 break; | |
1375 nT(); | |
1376 } | |
154
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1377 Lreturn: |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1378 return new DotListType(identList); |
153 | 1379 } |
1380 | |
150
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1381 /* |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1382 TemplateMixin: |
151
2e959f67000b
- Added code for parsing mixin expression declarations.
aziz
parents:
150
diff
changeset
|
1383 mixin ( AssignExpression ) ; |
150
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1384 mixin TemplateIdentifier ; |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1385 mixin TemplateIdentifier MixinIdentifier ; |
233 | 1386 mixin TemplateIdentifier !( TemplateArguments ) ; |
1387 mixin TemplateIdentifier !( TemplateArguments ) MixinIdentifier ; | |
150
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1388 */ |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1389 Declaration parseMixinDeclaration() |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1390 { |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1391 assert(token.type == T.Mixin); |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1392 nT(); // Skip mixin keyword. |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1393 |
151
2e959f67000b
- Added code for parsing mixin expression declarations.
aziz
parents:
150
diff
changeset
|
1394 if (token.type == T.LParen) |
2e959f67000b
- Added code for parsing mixin expression declarations.
aziz
parents:
150
diff
changeset
|
1395 { |
2e959f67000b
- Added code for parsing mixin expression declarations.
aziz
parents:
150
diff
changeset
|
1396 // TODO: What about mixin(...).ident;? |
2e959f67000b
- Added code for parsing mixin expression declarations.
aziz
parents:
150
diff
changeset
|
1397 nT(); |
2e959f67000b
- Added code for parsing mixin expression declarations.
aziz
parents:
150
diff
changeset
|
1398 auto e = parseAssignExpression(); |
2e959f67000b
- Added code for parsing mixin expression declarations.
aziz
parents:
150
diff
changeset
|
1399 require(T.RParen); |
2e959f67000b
- Added code for parsing mixin expression declarations.
aziz
parents:
150
diff
changeset
|
1400 require(T.Semicolon); |
2e959f67000b
- Added code for parsing mixin expression declarations.
aziz
parents:
150
diff
changeset
|
1401 return new MixinDeclaration(e); |
2e959f67000b
- Added code for parsing mixin expression declarations.
aziz
parents:
150
diff
changeset
|
1402 } |
2e959f67000b
- Added code for parsing mixin expression declarations.
aziz
parents:
150
diff
changeset
|
1403 |
150
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1404 Expression[] templateIdent; |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1405 string mixinIdent; |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1406 |
159 | 1407 // This code is similar to parseDotListType(). |
150
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1408 if (token.type == T.Dot) |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1409 { |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1410 nT(); |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1411 templateIdent ~= new IdentifierExpression("."); |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1412 } |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1413 |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1414 while (1) |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1415 { |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1416 string ident = requireIdentifier(); |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1417 if (token.type == T.Not) // Identifier !( TemplateArguments ) |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1418 { |
151
2e959f67000b
- Added code for parsing mixin expression declarations.
aziz
parents:
150
diff
changeset
|
1419 // No need to peek for T.LParen. This must be a template instance. |
150
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1420 nT(); |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1421 templateIdent ~= new TemplateInstanceExpression(ident, parseTemplateArguments()); |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1422 } |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1423 else // Identifier |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1424 templateIdent ~= new IdentifierExpression(ident); |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1425 |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1426 if (token.type != T.Dot) |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1427 break; |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1428 nT(); |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1429 } |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1430 |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1431 if (token.type == T.Identifier) |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1432 { |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1433 mixinIdent = token.identifier; |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1434 nT(); |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1435 } |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1436 |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1437 require(T.Semicolon); |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1438 |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1439 return new MixinDeclaration(templateIdent, mixinIdent); |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1440 } |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1441 |
102 | 1442 /+++++++++++++++++++++++++++++ |
161 | 1443 + Statement parsing methods + |
1444 +++++++++++++++++++++++++++++/ | |
1445 | |
1446 Statements parseStatements() | |
1447 { | |
162 | 1448 auto statements = new Statements(); |
161 | 1449 while (token.type != T.RBrace && token.type != T.EOF) |
1450 statements ~= parseStatement(); | |
1451 return statements; | |
1452 } | |
1453 | |
1454 Statement parseStatement() | |
1455 { | |
213
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
1456 // writefln("°parseStatement:(%d)token='%s'°", lx.loc, token.srcText); |
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
1457 |
161 | 1458 Statement s; |
188 | 1459 Declaration d; |
161 | 1460 switch (token.type) |
1461 { | |
238
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1462 case T.Align: |
239
7911f6a92e6e
- Added 'new' and 'delete' declarations to Token and uncommented next and prev members. Added HEAD to TOK.
aziz
parents:
238
diff
changeset
|
1463 // TODO: don't call parseAttributeSpecifier(). |
201 | 1464 d = parseAttributeSpecifier(); |
1465 goto case_DeclarationStatement; | |
1466 /+ Not applicable for statements. | |
191
3ce110cefbc5
- Added code for parsing AliasDeclaration and TypedefDeclaration.
aziz
parents:
190
diff
changeset
|
1467 // T.Private, |
3ce110cefbc5
- Added code for parsing AliasDeclaration and TypedefDeclaration.
aziz
parents:
190
diff
changeset
|
1468 // T.Package, |
3ce110cefbc5
- Added code for parsing AliasDeclaration and TypedefDeclaration.
aziz
parents:
190
diff
changeset
|
1469 // T.Protected, |
3ce110cefbc5
- Added code for parsing AliasDeclaration and TypedefDeclaration.
aziz
parents:
190
diff
changeset
|
1470 // T.Public, |
3ce110cefbc5
- Added code for parsing AliasDeclaration and TypedefDeclaration.
aziz
parents:
190
diff
changeset
|
1471 // T.Export, |
238
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1472 // T.Deprecated, |
191
3ce110cefbc5
- Added code for parsing AliasDeclaration and TypedefDeclaration.
aziz
parents:
190
diff
changeset
|
1473 // T.Override, |
3ce110cefbc5
- Added code for parsing AliasDeclaration and TypedefDeclaration.
aziz
parents:
190
diff
changeset
|
1474 // T.Abstract, |
201 | 1475 +/ |
238
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1476 case T.Extern, |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1477 T.Final, |
191
3ce110cefbc5
- Added code for parsing AliasDeclaration and TypedefDeclaration.
aziz
parents:
190
diff
changeset
|
1478 T.Const, |
238
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1479 T.Auto: |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1480 //T.Scope |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1481 //T.Static |
201 | 1482 case_parseAttribute: |
1483 s = parseAttributeStatement(); | |
191
3ce110cefbc5
- Added code for parsing AliasDeclaration and TypedefDeclaration.
aziz
parents:
190
diff
changeset
|
1484 break; |
161 | 1485 case T.Identifier: |
238
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1486 if (peekNext() == T.Colon) |
161 | 1487 { |
1488 string ident = token.identifier; | |
1489 nT(); // Skip Identifier | |
1490 nT(); // Skip : | |
234 | 1491 s = new LabeledStatement(ident, parseNoScopeOrEmptyStatement()); |
161 | 1492 break; |
1493 } | |
213
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
1494 goto case T.Dot; |
201 | 1495 case T.Dot, T.Typeof: |
214 | 1496 bool success; |
1497 d = try_(parseDeclaration(), success); | |
213
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
1498 // writefln("parseDeclaration()=", failed?"failed":"success"); |
214 | 1499 if (success) |
213
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
1500 goto case_DeclarationStatement; // Declaration |
201 | 1501 else |
1502 goto default; // Expression | |
1503 // BasicType | |
1504 case T.Char, T.Wchar, T.Dchar, T.Bool, | |
1505 T.Byte, T.Ubyte, T.Short, T.Ushort, | |
1506 T.Int, T.Uint, T.Long, T.Ulong, | |
1507 T.Float, T.Double, T.Real, | |
1508 T.Ifloat, T.Idouble, T.Ireal, | |
1509 T.Cfloat, T.Cdouble, T.Creal, T.Void: | |
1510 case_parseDeclaration: | |
1511 d = parseDeclaration(); | |
1512 goto case_DeclarationStatement; | |
162 | 1513 case T.If: |
1514 s = parseIfStatement(); | |
1515 break; | |
164 | 1516 case T.While: |
1517 s = parseWhileStatement(); | |
1518 break; | |
165 | 1519 case T.Do: |
1520 s = parseDoWhileStatement(); | |
1521 break; | |
216 | 1522 case T.For: |
1523 s = parseForStatement(); | |
1524 break; | |
169 | 1525 case T.Foreach, T.Foreach_reverse: |
1526 s = parseForeachStatement(); | |
1527 break; | |
170 | 1528 case T.Switch: |
1529 s = parseSwitchStatement(); | |
1530 break; | |
171 | 1531 case T.Case: |
1532 s = parseCaseStatement(); | |
1533 break; | |
172 | 1534 case T.Default: |
1535 s = parseDefaultStatement(); | |
1536 break; | |
173 | 1537 case T.Continue: |
1538 s = parseContinueStatement(); | |
1539 break; | |
174 | 1540 case T.Break: |
1541 s = parseBreakStatement(); | |
1542 break; | |
175 | 1543 case T.Return: |
1544 s = parseReturnStatement(); | |
1545 break; | |
176 | 1546 case T.Goto: |
1547 s = parseGotoStatement(); | |
1548 break; | |
177 | 1549 case T.With: |
1550 s = parseWithStatement(); | |
1551 break; | |
178 | 1552 case T.Synchronized: |
1553 s = parseSynchronizedStatement(); | |
1554 break; | |
179 | 1555 case T.Try: |
1556 s = parseTryStatement(); | |
1557 break; | |
180 | 1558 case T.Throw: |
1559 s = parseThrowStatement(); | |
1560 break; | |
181 | 1561 case T.Scope: |
238
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1562 if (peekNext() != T.LParen) |
201 | 1563 goto case_parseAttribute; |
181 | 1564 s = parseScopeGuardStatement(); |
1565 break; | |
182 | 1566 case T.Volatile: |
1567 s = parseVolatileStatement(); | |
1568 break; | |
183 | 1569 case T.Asm: |
1570 s = parseAsmStatement(); | |
1571 break; | |
184 | 1572 case T.Pragma: |
1573 s = parsePragmaStatement(); | |
1574 break; | |
185 | 1575 case T.Mixin: |
1576 s = new MixinStatement(parseMixinDeclaration()); | |
1577 break; | |
186
d4292a5a7b8b
- Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents:
185
diff
changeset
|
1578 case T.Static: |
238
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1579 switch (peekNext()) |
186
d4292a5a7b8b
- Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents:
185
diff
changeset
|
1580 { |
d4292a5a7b8b
- Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents:
185
diff
changeset
|
1581 case T.If: |
d4292a5a7b8b
- Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents:
185
diff
changeset
|
1582 s = parseStaticIfStatement(); |
d4292a5a7b8b
- Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents:
185
diff
changeset
|
1583 break; |
d4292a5a7b8b
- Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents:
185
diff
changeset
|
1584 case T.Assert: |
d4292a5a7b8b
- Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents:
185
diff
changeset
|
1585 s = parseStaticAssertStatement(); |
d4292a5a7b8b
- Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents:
185
diff
changeset
|
1586 break; |
d4292a5a7b8b
- Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents:
185
diff
changeset
|
1587 default: |
201 | 1588 goto case_parseAttribute; |
186
d4292a5a7b8b
- Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents:
185
diff
changeset
|
1589 } |
238
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1590 break; |
190
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
1591 case T.Debug: |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
1592 s = parseDebugStatement(); |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
1593 break; |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
1594 case T.Version: |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
1595 s = parseVersionStatement(); |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
1596 break; |
226
aa38e1401217
- Fixed cases T.Alias and T.Typedef. Wrong function called.
aziz
parents:
225
diff
changeset
|
1597 // DeclDef |
aa38e1401217
- Fixed cases T.Alias and T.Typedef. Wrong function called.
aziz
parents:
225
diff
changeset
|
1598 case T.Alias, T.Typedef: |
aa38e1401217
- Fixed cases T.Alias and T.Typedef. Wrong function called.
aziz
parents:
225
diff
changeset
|
1599 d = parseDeclarationDefinition(); |
aa38e1401217
- Fixed cases T.Alias and T.Typedef. Wrong function called.
aziz
parents:
225
diff
changeset
|
1600 goto case_DeclarationStatement; |
188 | 1601 case T.Enum: |
1602 d = parseEnumDeclaration(); | |
1603 goto case_DeclarationStatement; | |
1604 case T.Class: | |
1605 d = parseClassDeclaration(); | |
1606 goto case_DeclarationStatement; | |
1607 case T.Interface: | |
1608 d = parseInterfaceDeclaration(); | |
1609 goto case_DeclarationStatement; | |
1610 case T.Struct, T.Union: | |
1611 d = parseAggregateDeclaration(); | |
1612 goto case_DeclarationStatement; | |
1613 case_DeclarationStatement: | |
1614 s = new DeclarationStatement(d); | |
1615 break; | |
213
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
1616 case T.LBrace: |
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
1617 s = parseScopeStatement(); |
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
1618 break; |
216 | 1619 case T.Semicolon: |
231 | 1620 nT(); |
216 | 1621 s = new EmptyStatement(); |
1622 break; | |
161 | 1623 default: |
214 | 1624 bool success; |
1625 auto expression = try_(parseExpression(), success); | |
213
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
1626 // writefln("parseExpression()=", failed?"failed":"success"); |
214 | 1627 if (success) |
187 | 1628 { |
1629 require(T.Semicolon); | |
1630 s = new ExpressionStatement(expression); | |
1631 } | |
1632 else | |
1633 { | |
216 | 1634 error(MID.ExpectedButFound, "Statement", token.srcText); |
206 | 1635 s = new IllegalStatement(token.type); |
1636 nT(); | |
187 | 1637 } |
161 | 1638 } |
205 | 1639 assert(s !is null); |
213
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
1640 // writef("§%s§", s.classinfo.name); |
161 | 1641 return s; |
1642 } | |
1643 | |
162 | 1644 /+ |
1645 ScopeStatement: | |
219 | 1646 NoScopeStatement |
162 | 1647 +/ |
164 | 1648 Statement parseScopeStatement() |
162 | 1649 { |
219 | 1650 return new ScopeStatement(parseNoScopeStatement()); |
162 | 1651 } |
1652 | |
166 | 1653 /+ |
1654 NoScopeStatement: | |
1655 NonEmptyStatement | |
1656 BlockStatement | |
1657 BlockStatement: | |
1658 { } | |
1659 { StatementList } | |
1660 +/ | |
1661 Statement parseNoScopeStatement() | |
1662 { | |
1663 Statement s; | |
1664 if (token.type == T.LBrace) | |
1665 { | |
1666 nT(); | |
1667 auto ss = new Statements(); | |
1668 while (token.type != T.RBrace && token.type != T.EOF) | |
1669 ss ~= parseStatement(); | |
1670 require(T.RBrace); | |
1671 s = ss; | |
1672 } | |
219 | 1673 else if (token.type == T.Semicolon) |
1674 { | |
1675 error(MID.ExpectedButFound, "non-empty statement", ";"); | |
1676 s = new EmptyStatement(); | |
1677 nT(); | |
1678 } | |
166 | 1679 else |
1680 s = parseStatement(); | |
1681 return s; | |
1682 } | |
1683 | |
234 | 1684 /+ |
1685 NoScopeOrEmptyStatement: | |
1686 ; | |
1687 NoScopeStatement | |
1688 +/ | |
1689 Statement parseNoScopeOrEmptyStatement() | |
1690 { | |
1691 if (token.type == T.Semicolon) | |
1692 nT(); | |
1693 else | |
1694 return parseNoScopeStatement(); | |
1695 return null; | |
1696 } | |
1697 | |
201 | 1698 Statement parseAttributeStatement() |
1699 { | |
238
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1700 StorageClass stc, tmp; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1701 |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1702 void addStorageClass() |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1703 { |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1704 if (stc & tmp) |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1705 { |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1706 error(MID.RedundantStorageClass, token.srcText); |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1707 } |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1708 else |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1709 stc |= tmp; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1710 } |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1711 |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1712 Statement parse() |
201 | 1713 { |
238
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1714 Statement s; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1715 switch (token.type) |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1716 { |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1717 case T.Extern: |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1718 tmp = StorageClass.Extern; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1719 addStorageClass(); |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1720 nT(); |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1721 Linkage linkage; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1722 if (token.type == T.LParen) |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1723 { |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1724 nT(); |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1725 auto ident = requireIdentifier(); |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1726 switch (ident) |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1727 { |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1728 case "C": |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1729 if (token.type == T.PlusPlus) |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1730 { |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1731 nT(); |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1732 linkage = Linkage.Cpp; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1733 break; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1734 } |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1735 linkage = Linkage.C; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1736 break; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1737 case "D": |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1738 linkage = Linkage.D; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1739 break; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1740 case "Windows": |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1741 linkage = Linkage.Windows; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1742 break; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1743 case "Pascal": |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1744 linkage = Linkage.Pascal; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1745 break; |
240
deab661906ae
- Classes Declaration, Expression, Statement and Type inherit from Node now.
aziz
parents:
239
diff
changeset
|
1746 case "System": |
deab661906ae
- Classes Declaration, Expression, Statement and Type inherit from Node now.
aziz
parents:
239
diff
changeset
|
1747 linkage = Linkage.System; |
deab661906ae
- Classes Declaration, Expression, Statement and Type inherit from Node now.
aziz
parents:
239
diff
changeset
|
1748 break; |
238
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1749 default: |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1750 // TODO: issue error msg. Unrecognized LinkageType. |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1751 } |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1752 require(T.RParen); |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1753 } |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1754 s = new ExternStatement(linkage, parse()); |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1755 break; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1756 //case T.Invariant: // D 2.0 |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1757 case T.Static: |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1758 tmp = StorageClass.Static; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1759 goto Lcommon; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1760 case T.Final: |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1761 tmp = StorageClass.Final; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1762 goto Lcommon; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1763 case T.Const: |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1764 tmp = StorageClass.Const; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1765 goto Lcommon; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1766 case T.Auto: |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1767 tmp = StorageClass.Auto; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1768 goto Lcommon; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1769 case T.Scope: |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1770 tmp = StorageClass.Scope; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1771 goto Lcommon; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1772 Lcommon: |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1773 addStorageClass(); |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1774 nT(); |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1775 s = new AttributeStatement(token.type, parse()); |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1776 break; |
239
7911f6a92e6e
- Added 'new' and 'delete' declarations to Token and uncommented next and prev members. Added HEAD to TOK.
aziz
parents:
238
diff
changeset
|
1777 // TODO: allow "scope class", "abstract scope class" in function bodies? |
7911f6a92e6e
- Added 'new' and 'delete' declarations to Token and uncommented next and prev members. Added HEAD to TOK.
aziz
parents:
238
diff
changeset
|
1778 //case T.Class: |
238
f3c6c15961bb
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1779 default: |
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1780 s = new DeclarationStatement(parseDeclaration(stc)); |
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1781 } |
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1782 return s; |
201 | 1783 } |
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1784 return parse(); |
201 | 1785 } |
1786 | |
162 | 1787 Statement parseIfStatement() |
1788 { | |
1789 assert(token.type == T.If); | |
1790 nT(); | |
1791 | |
1792 Type type; | |
1793 string ident; | |
1794 Expression condition; | |
1795 Statement ifBody, elseBody; | |
1796 | |
1797 require(T.LParen); | |
1798 // auto Identifier = Expression | |
1799 if (token.type == T.Auto) | |
1800 { | |
1801 nT(); | |
1802 ident = requireIdentifier(); | |
1803 require(T.Assign); | |
1804 } | |
1805 else | |
1806 { | |
1807 // Declarator = Expression | |
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1808 Type parseDeclaratorAssign() |
162 | 1809 { |
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1810 auto type = parseDeclarator(ident); |
162 | 1811 require(T.Assign); |
237
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1812 return type; |
162 | 1813 } |
237
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1814 bool success; |
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1815 type = try_(parseDeclaratorAssign(), success); |
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1816 if (!success) |
163
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1817 { |
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1818 type = null; |
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1819 ident = null; |
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1820 } |
162 | 1821 } |
1822 condition = parseExpression(); | |
1823 require(T.RParen); | |
164 | 1824 ifBody = parseScopeStatement(); |
162 | 1825 if (token.type == T.Else) |
1826 { | |
1827 nT(); | |
164 | 1828 elseBody = parseScopeStatement(); |
162 | 1829 } |
1830 return new IfStatement(type, ident, condition, ifBody, elseBody); | |
1831 } | |
1832 | |
164 | 1833 Statement parseWhileStatement() |
1834 { | |
1835 assert(token.type == T.While); | |
1836 nT(); | |
166 | 1837 require(T.LParen); |
164 | 1838 auto condition = parseExpression(); |
166 | 1839 require(T.RParen); |
164 | 1840 return new WhileStatement(condition, parseScopeStatement()); |
1841 } | |
1842 | |
165 | 1843 Statement parseDoWhileStatement() |
1844 { | |
1845 assert(token.type == T.Do); | |
1846 nT(); | |
1847 auto doBody = parseScopeStatement(); | |
1848 require(T.While); | |
166 | 1849 require(T.LParen); |
165 | 1850 auto condition = parseExpression(); |
166 | 1851 require(T.RParen); |
1852 return new DoWhileStatement(condition, doBody); | |
1853 } | |
1854 | |
1855 Statement parseForStatement() | |
1856 { | |
1857 assert(token.type == T.For); | |
1858 nT(); | |
165 | 1859 require(T.LParen); |
166 | 1860 |
1861 Statement init, forBody; | |
1862 Expression condition, increment; | |
1863 | |
1864 if (token.type != T.Semicolon) | |
1865 init = parseNoScopeStatement(); | |
230
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1866 else |
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1867 nT(); // Skip ; |
166 | 1868 if (token.type != T.Semicolon) |
1869 condition = parseExpression(); | |
168 | 1870 require(T.Semicolon); |
166 | 1871 if (token.type != T.RParen) |
1872 increment = parseExpression(); | |
168 | 1873 require(T.RParen); |
167 | 1874 forBody = parseScopeStatement(); |
166 | 1875 return new ForStatement(init, condition, increment, forBody); |
165 | 1876 } |
1877 | |
169 | 1878 Statement parseForeachStatement() |
1879 { | |
1880 assert(token.type == T.Foreach || token.type == T.Foreach_reverse); | |
1881 TOK tok = token.type; | |
1882 nT(); | |
1883 | |
1884 Parameters params; | |
1885 Expression aggregate; | |
1886 | |
1887 require(T.LParen); | |
1888 while (1) | |
1889 { | |
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1890 auto paramBegin = token; |
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1891 Token* stcTok; |
169 | 1892 Type type; |
1893 string ident; | |
1894 | |
1895 switch (token.type) | |
1896 { | |
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1897 case T.Ref, T.Inout: |
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1898 stcTok = token; |
169 | 1899 nT(); |
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1900 // fall through |
169 | 1901 case T.Identifier: |
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1902 auto next = peekNext(); |
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1903 if (next == T.Comma || next == T.Semicolon || next == T.RParen) |
169 | 1904 { |
1905 ident = token.identifier; | |
1906 nT(); | |
1907 break; | |
1908 } | |
1909 // fall through | |
1910 default: | |
1911 type = parseDeclarator(ident); | |
1912 } | |
1913 | |
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1914 params ~= set(new Parameter(stcTok, type, ident, null), paramBegin); |
169 | 1915 |
1916 if (token.type != T.Comma) | |
1917 break; | |
1918 nT(); | |
1919 } | |
1920 require(T.Semicolon); | |
1921 aggregate = parseExpression(); | |
1922 require(T.RParen); | |
1923 auto forBody = parseScopeStatement(); | |
1924 return new ForeachStatement(tok, params, aggregate, forBody); | |
1925 } | |
1926 | |
170 | 1927 Statement parseSwitchStatement() |
1928 { | |
1929 assert(token.type == T.Switch); | |
1930 nT(); | |
1931 | |
1932 require(T.LParen); | |
1933 auto condition = parseExpression(); | |
1934 require(T.RParen); | |
1935 auto switchBody = parseScopeStatement(); | |
1936 return new SwitchStatement(condition, switchBody); | |
1937 } | |
1938 | |
220 | 1939 Statement parseCaseDefaultBody() |
1940 { | |
1941 // This function is similar to parseNoScopeStatement() | |
224 | 1942 auto s = new Statements(); |
1943 while (token.type != T.Case && | |
1944 token.type != T.Default && | |
1945 token.type != T.RBrace && | |
1946 token.type != T.EOF) | |
1947 s ~= parseStatement(); | |
220 | 1948 return new ScopeStatement(s); |
1949 } | |
1950 | |
171 | 1951 Statement parseCaseStatement() |
1952 { | |
1953 assert(token.type == T.Case); | |
1954 // T.Case skipped in do-while. | |
1955 Expression[] values; | |
1956 do | |
1957 { | |
1958 nT(); | |
1959 values ~= parseAssignExpression(); | |
1960 } while (token.type == T.Comma) | |
1961 require(T.Colon); | |
1962 | |
220 | 1963 auto caseBody = parseCaseDefaultBody(); |
171 | 1964 return new CaseStatement(values, caseBody); |
1965 } | |
1966 | |
172 | 1967 Statement parseDefaultStatement() |
1968 { | |
1969 assert(token.type == T.Default); | |
1970 nT(); | |
1971 require(T.Colon); | |
220 | 1972 return new DefaultStatement(parseCaseDefaultBody()); |
172 | 1973 } |
1974 | |
173 | 1975 Statement parseContinueStatement() |
1976 { | |
1977 assert(token.type == T.Continue); | |
1978 nT(); | |
1979 string ident; | |
1980 if (token.type == T.Identifier) | |
1981 { | |
1982 ident = token.identifier; | |
1983 nT(); | |
1984 } | |
1985 require(T.Semicolon); | |
1986 return new ContinueStatement(ident); | |
1987 } | |
1988 | |
174 | 1989 Statement parseBreakStatement() |
1990 { | |
1991 assert(token.type == T.Break); | |
1992 nT(); | |
1993 string ident; | |
1994 if (token.type == T.Identifier) | |
1995 { | |
1996 ident = token.identifier; | |
1997 nT(); | |
1998 } | |
1999 require(T.Semicolon); | |
2000 return new BreakStatement(ident); | |
2001 } | |
2002 | |
175 | 2003 Statement parseReturnStatement() |
2004 { | |
2005 assert(token.type == T.Return); | |
2006 nT(); | |
213
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2007 Expression expr; |
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2008 if (token.type != T.Semicolon) |
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2009 expr = parseExpression(); |
175 | 2010 require(T.Semicolon); |
2011 return new ReturnStatement(expr); | |
2012 } | |
2013 | |
176 | 2014 Statement parseGotoStatement() |
2015 { | |
2016 assert(token.type == T.Goto); | |
2017 nT(); | |
2018 string ident; | |
2019 Expression caseExpr; | |
2020 switch (token.type) | |
2021 { | |
2022 case T.Case: | |
2023 nT(); | |
2024 if (token.type == T.Semicolon) | |
2025 break; | |
2026 caseExpr = parseExpression(); | |
2027 break; | |
2028 case T.Default: | |
2029 nT(); | |
2030 break; | |
2031 default: | |
2032 ident = requireIdentifier(); | |
2033 } | |
2034 require(T.Semicolon); | |
2035 return new GotoStatement(ident, caseExpr); | |
2036 } | |
2037 | |
177 | 2038 Statement parseWithStatement() |
2039 { | |
2040 assert(token.type == T.With); | |
2041 nT(); | |
2042 require(T.LParen); | |
2043 auto expr = parseExpression(); | |
2044 require(T.RParen); | |
2045 return new WithStatement(expr, parseScopeStatement()); | |
2046 } | |
2047 | |
178 | 2048 Statement parseSynchronizedStatement() |
2049 { | |
2050 assert(token.type == T.Synchronized); | |
2051 nT(); | |
2052 Expression expr; | |
2053 | |
2054 if (token.type == T.LParen) | |
2055 { | |
2056 nT(); | |
2057 expr = parseExpression(); | |
2058 require(T.RParen); | |
2059 } | |
2060 return new SynchronizedStatement(expr, parseScopeStatement()); | |
2061 } | |
2062 | |
179 | 2063 Statement parseTryStatement() |
2064 { | |
2065 assert(token.type == T.Try); | |
2066 nT(); | |
2067 | |
2068 auto tryBody = parseScopeStatement(); | |
2069 CatchBody[] catchBodies; | |
2070 FinallyBody finBody; | |
2071 | |
2072 while (token.type == T.Catch) | |
2073 { | |
2074 nT(); | |
2075 Parameter param; | |
2076 if (token.type == T.LParen) | |
2077 { | |
229 | 2078 nT(); |
179 | 2079 string ident; |
2080 auto type = parseDeclarator(ident); | |
242
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2081 param = new Parameter(null, type, ident, null); |
179 | 2082 require(T.RParen); |
2083 } | |
2084 catchBodies ~= new CatchBody(param, parseNoScopeStatement()); | |
2085 if (param is null) | |
2086 break; // This is a LastCatch | |
2087 } | |
2088 | |
2089 if (token.type == T.Finally) | |
2090 { | |
2091 nT(); | |
2092 finBody = new FinallyBody(parseNoScopeStatement()); | |
2093 } | |
2094 | |
2095 if (catchBodies.length == 0 || finBody is null) | |
2096 { | |
2097 // TODO: issue error msg. | |
2098 } | |
2099 | |
2100 return new TryStatement(tryBody, catchBodies, finBody); | |
2101 } | |
2102 | |
180 | 2103 Statement parseThrowStatement() |
2104 { | |
2105 assert(token.type == T.Throw); | |
2106 nT(); | |
2107 auto expr = parseExpression(); | |
2108 require(T.Semicolon); | |
2109 return new ThrowStatement(expr); | |
2110 } | |
2111 | |
181 | 2112 Statement parseScopeGuardStatement() |
2113 { | |
2114 assert(token.type == T.Scope); | |
2115 nT(); | |
2116 assert(token.type == T.LParen); | |
2117 nT(); | |
2118 | |
2119 string condition = requireIdentifier(); | |
2120 if (condition.length) | |
2121 switch (condition) | |
2122 { | |
2123 case "exit": | |
2124 case "success": | |
2125 case "failure": | |
2126 break; | |
2127 default: | |
2128 // TODO: issue error msg. | |
2129 } | |
2130 require(T.RParen); | |
2131 Statement scopeBody; | |
2132 if (token.type == T.LBrace) | |
2133 scopeBody = parseScopeStatement(); | |
2134 else | |
2135 scopeBody = parseNoScopeStatement(); | |
2136 return new ScopeGuardStatement(condition, scopeBody); | |
2137 } | |
2138 | |
182 | 2139 Statement parseVolatileStatement() |
2140 { | |
2141 assert(token.type == T.Volatile); | |
2142 nT(); | |
2143 Statement volatileBody; | |
2144 if (token.type == T.Semicolon) | |
2145 nT(); | |
2146 else if (token.type == T.LBrace) | |
2147 volatileBody = parseScopeStatement(); | |
2148 else | |
219 | 2149 volatileBody = parseStatement(); |
182 | 2150 return new VolatileStatement(volatileBody); |
2151 } | |
2152 | |
184 | 2153 Statement parsePragmaStatement() |
2154 { | |
2155 assert(token.type == T.Pragma); | |
2156 nT(); | |
2157 | |
2158 string ident; | |
2159 Expression[] args; | |
2160 Statement pragmaBody; | |
2161 | |
2162 require(T.LParen); | |
2163 ident = requireIdentifier(); | |
2164 | |
2165 if (token.type == T.Comma) | |
2166 args = parseArguments(T.RParen); | |
2167 else | |
2168 require(T.RParen); | |
2169 | |
234 | 2170 pragmaBody = parseNoScopeOrEmptyStatement(); |
184 | 2171 |
2172 return new PragmaStatement(ident, args, pragmaBody); | |
2173 } | |
2174 | |
186
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2175 Statement parseStaticIfStatement() |
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2176 { |
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2177 assert(token.type == T.Static); |
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2178 nT(); |
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2179 assert(token.type == T.If); |
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2180 nT(); |
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2181 Expression condition; |
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2182 Statement ifBody, elseBody; |
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2183 |
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2184 require(T.LParen); |
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2185 condition = parseExpression(); |
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2186 require(T.RParen); |
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2187 ifBody = parseNoScopeStatement(); |
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2188 if (token.type == T.Else) |
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2189 { |
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2190 nT(); |
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2191 elseBody = parseNoScopeStatement(); |
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2192 } |
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2193 return new StaticIfStatement(condition, ifBody, elseBody); |
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2194 } |
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2195 |
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2196 Statement parseStaticAssertStatement() |
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2197 { |
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2198 assert(token.type == T.Static); |
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2199 nT(); |
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2200 assert(token.type == T.Assert); |
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2201 nT(); |
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2202 Expression condition, message; |
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2203 require(T.LParen); |
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2204 condition = parseAssignExpression(); |
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2205 if (token.type == T.Comma) |
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2206 { |
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2207 nT(); |
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2208 message = parseAssignExpression(); |
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2209 } |
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2210 require(T.RParen); |
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2211 require(T.Semicolon); |
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2212 return new StaticAssertStatement(condition, message); |
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2213 } |
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2214 |
190
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diff
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|
2215 Statement parseDebugStatement() |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
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188
diff
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|
2216 { |
d0712601fa47
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188
diff
changeset
|
2217 assert(token.type == T.Debug); |
d0712601fa47
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188
diff
changeset
|
2218 nT(); // Skip debug keyword. |
d0712601fa47
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188
diff
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|
2219 |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
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188
diff
changeset
|
2220 // int levelSpec = -1; // debug = Integer ; |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
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188
diff
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|
2221 // string identSpec; // debug = Identifier ; |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
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188
diff
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|
2222 int levelCond = -1; // debug ( Integer ) |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
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188
diff
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|
2223 string identCond; // debug ( Identifier ) |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
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188
diff
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|
2224 Statement debugBody, elseBody; |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
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188
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|
2225 |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
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188
diff
changeset
|
2226 void parseIdentOrInt(ref string ident, ref int level) |
d0712601fa47
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188
diff
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|
2227 { |
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188
diff
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|
2228 nT(); |
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188
diff
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|
2229 if (token.type == T.Int32) |
d0712601fa47
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188
diff
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|
2230 level = token.int_; |
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188
diff
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|
2231 else if (token.type == T.Identifier) |
d0712601fa47
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188
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|
2232 ident = token.identifier; |
d0712601fa47
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188
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|
2233 else |
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188
diff
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|
2234 expected(T.Identifier); // TODO: better error msg |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
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188
diff
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|
2235 nT(); |
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188
diff
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|
2236 } |
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- Implemented parseDebugStatement() and parseVersionStatement().
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188
diff
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|
2237 |
d0712601fa47
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188
diff
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|
2238 // if (token.type == T.Assign) |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
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188
diff
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|
2239 // { |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
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188
diff
changeset
|
2240 // parseIdentOrInt(identSpec, levelSpec); |
d0712601fa47
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188
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|
2241 // require(T.Semicolon); |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
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188
diff
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|
2242 // } |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
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188
diff
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|
2243 // else |
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- Implemented parseDebugStatement() and parseVersionStatement().
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188
diff
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|
2244 { |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
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188
diff
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|
2245 // Condition: |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
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188
diff
changeset
|
2246 // Integer |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
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188
diff
changeset
|
2247 // Identifier |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
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188
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|
2248 |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
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188
diff
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|
2249 // ( Condition ) |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
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188
diff
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|
2250 if (token.type == T.LParen) |
d0712601fa47
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188
diff
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|
2251 { |
d0712601fa47
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188
diff
changeset
|
2252 parseIdentOrInt(identCond, levelCond); |
d0712601fa47
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188
diff
changeset
|
2253 require(T.RParen); |
d0712601fa47
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188
diff
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|
2254 } |
d0712601fa47
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188
diff
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|
2255 |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
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188
diff
changeset
|
2256 // debug Statement |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
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188
diff
changeset
|
2257 // debug ( Condition ) Statement |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
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188
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|
2258 debugBody = parseNoScopeStatement(); |
d0712601fa47
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188
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|
2259 |
d0712601fa47
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188
diff
changeset
|
2260 // else Statement |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
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188
diff
changeset
|
2261 if (token.type == T.Else) |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
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188
diff
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|
2262 { |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
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188
diff
changeset
|
2263 // debug without condition and else body makes no sense |
d0712601fa47
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188
diff
changeset
|
2264 //if (levelCond == -1 && identCond.length == 0) |
d0712601fa47
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188
diff
changeset
|
2265 // TODO: issue error msg |
d0712601fa47
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188
diff
changeset
|
2266 nT(); |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
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188
diff
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|
2267 elseBody = parseNoScopeStatement(); |
d0712601fa47
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188
diff
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|
2268 } |
d0712601fa47
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188
diff
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|
2269 } |
d0712601fa47
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188
diff
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|
2270 |
d0712601fa47
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188
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|
2271 return new DebugStatement(/+levelSpec, identSpec,+/ levelCond, identCond, debugBody, elseBody); |
d0712601fa47
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|
2272 } |
d0712601fa47
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188
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|
2273 |
d0712601fa47
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188
diff
changeset
|
2274 Statement parseVersionStatement() |
d0712601fa47
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188
diff
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|
2275 { |
d0712601fa47
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188
diff
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|
2276 assert(token.type == T.Version); |
d0712601fa47
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188
diff
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|
2277 |
d0712601fa47
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188
diff
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|
2278 nT(); // Skip version keyword. |
d0712601fa47
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188
diff
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|
2279 |
d0712601fa47
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188
diff
changeset
|
2280 // int levelSpec = -1; // version = Integer ; |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
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188
diff
changeset
|
2281 // string identSpec; // version = Identifier ; |
d0712601fa47
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188
diff
changeset
|
2282 int levelCond = -1; // version ( Integer ) |
d0712601fa47
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188
diff
changeset
|
2283 string identCond; // version ( Identifier ) |
d0712601fa47
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188
diff
changeset
|
2284 Statement versionBody, elseBody; |
d0712601fa47
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188
diff
changeset
|
2285 |
d0712601fa47
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188
diff
changeset
|
2286 void parseIdentOrInt(ref string ident, ref int level) |
d0712601fa47
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188
diff
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|
2287 { |
d0712601fa47
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188
diff
changeset
|
2288 if (token.type == T.Int32) |
d0712601fa47
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188
diff
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|
2289 level = token.int_; |
d0712601fa47
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188
diff
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|
2290 else if (token.type == T.Identifier) |
d0712601fa47
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188
diff
changeset
|
2291 ident = token.identifier; |
d0712601fa47
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188
diff
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|
2292 else |
219 | 2293 { |
190
d0712601fa47
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188
diff
changeset
|
2294 expected(T.Identifier); // TODO: better error msg |
219 | 2295 return; |
2296 } | |
190
d0712601fa47
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188
diff
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|
2297 nT(); |
d0712601fa47
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188
diff
changeset
|
2298 } |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
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188
diff
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|
2299 |
d0712601fa47
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188
diff
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|
2300 // if (token.type == T.Assign) |
d0712601fa47
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188
diff
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|
2301 // { |
d0712601fa47
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188
diff
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|
2302 // parseIdentOrInt(identSpec, levelSpec); |
d0712601fa47
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188
diff
changeset
|
2303 // require(T.Semicolon); |
d0712601fa47
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188
diff
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|
2304 // } |
d0712601fa47
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188
diff
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|
2305 // else |
d0712601fa47
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188
diff
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|
2306 { |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
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188
diff
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|
2307 // Condition: |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
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188
diff
changeset
|
2308 // Integer |
d0712601fa47
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188
diff
changeset
|
2309 // Identifier |
d0712601fa47
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188
diff
changeset
|
2310 |
d0712601fa47
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188
diff
changeset
|
2311 // ( Condition ) |
d0712601fa47
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188
diff
changeset
|
2312 require(T.LParen); |
d0712601fa47
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188
diff
changeset
|
2313 parseIdentOrInt(identCond, levelCond); |
d0712601fa47
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188
diff
changeset
|
2314 require(T.RParen); |
d0712601fa47
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188
diff
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|
2315 |
d0712601fa47
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188
diff
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|
2316 // version ( Condition ) Statement |
d0712601fa47
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188
diff
changeset
|
2317 versionBody = parseNoScopeStatement(); |
d0712601fa47
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188
diff
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|
2318 |
d0712601fa47
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188
diff
changeset
|
2319 // else Statement |
d0712601fa47
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188
diff
changeset
|
2320 if (token.type == T.Else) |
d0712601fa47
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188
diff
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|
2321 { |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
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188
diff
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|
2322 nT(); |
d0712601fa47
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188
diff
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|
2323 elseBody = parseNoScopeStatement(); |
d0712601fa47
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188
diff
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|
2324 } |
d0712601fa47
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188
diff
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|
2325 } |
d0712601fa47
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188
diff
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|
2326 |
d0712601fa47
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188
diff
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|
2327 return new VersionStatement(/+levelSpec, identSpec,+/ levelCond, identCond, versionBody, elseBody); |
d0712601fa47
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188
diff
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|
2328 } |
d0712601fa47
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diff
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|
2329 |
161 | 2330 /+++++++++++++++++++++++++++++ |
183 | 2331 + Assembler parsing methods + |
2332 +++++++++++++++++++++++++++++/ | |
2333 | |
2334 Statement parseAsmStatement() | |
2335 { | |
2336 assert(token.type == T.Asm); | |
2337 // TODO: implement asm statements parser. | |
2338 return null; | |
2339 } | |
2340 | |
2341 /+++++++++++++++++++++++++++++ | |
102 | 2342 + Expression parsing methods + |
2343 +++++++++++++++++++++++++++++/ | |
2344 | |
72 | 2345 Expression parseExpression() |
2346 { | |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
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240
diff
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|
2347 auto begin = token; |
72 | 2348 auto e = parseAssignExpression(); |
122 | 2349 while (token.type == T.Comma) |
235 | 2350 { |
2351 nT(); | |
81 | 2352 e = new CommaExpression(e, parseAssignExpression()); |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
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240
diff
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|
2353 set(e, begin); |
235 | 2354 } |
213
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
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206
diff
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|
2355 // if (!trying) |
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
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206
diff
changeset
|
2356 // writef("§%s§", e.classinfo.name); |
72 | 2357 return e; |
2358 } | |
2359 | |
71 | 2360 Expression parseAssignExpression() |
2361 { | |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
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240
diff
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|
2362 typeof(token) begin; |
71 | 2363 auto e = parseCondExpression(); |
72 | 2364 while (1) |
71 | 2365 { |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
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240
diff
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|
2366 begin = token; |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
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|
2367 switch (token.type) |
72 | 2368 { |
2369 case T.Assign: | |
2370 nT(); e = new AssignExpression(e, parseAssignExpression()); | |
2371 break; | |
2372 case T.LShiftAssign: | |
2373 nT(); e = new LShiftAssignExpression(e, parseAssignExpression()); | |
2374 break; | |
2375 case T.RShiftAssign: | |
2376 nT(); e = new RShiftAssignExpression(e, parseAssignExpression()); | |
2377 break; | |
2378 case T.URShiftAssign: | |
2379 nT(); e = new URShiftAssignExpression(e, parseAssignExpression()); | |
2380 break; | |
2381 case T.OrAssign: | |
2382 nT(); e = new OrAssignExpression(e, parseAssignExpression()); | |
2383 break; | |
2384 case T.AndAssign: | |
2385 nT(); e = new AndAssignExpression(e, parseAssignExpression()); | |
2386 break; | |
2387 case T.PlusAssign: | |
2388 nT(); e = new PlusAssignExpression(e, parseAssignExpression()); | |
2389 break; | |
2390 case T.MinusAssign: | |
2391 nT(); e = new MinusAssignExpression(e, parseAssignExpression()); | |
2392 break; | |
2393 case T.DivAssign: | |
2394 nT(); e = new DivAssignExpression(e, parseAssignExpression()); | |
2395 break; | |
2396 case T.MulAssign: | |
2397 nT(); e = new MulAssignExpression(e, parseAssignExpression()); | |
2398 break; | |
2399 case T.ModAssign: | |
2400 nT(); e = new ModAssignExpression(e, parseAssignExpression()); | |
2401 break; | |
2402 case T.XorAssign: | |
2403 nT(); e = new XorAssignExpression(e, parseAssignExpression()); | |
2404 break; | |
2405 case T.CatAssign: | |
2406 nT(); e = new CatAssignExpression(e, parseAssignExpression()); | |
2407 break; | |
2408 default: | |
218 | 2409 return e; |
72 | 2410 } |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
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240
diff
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|
2411 set(e, begin); |
71 | 2412 } |
2413 return e; | |
2414 } | |
72 | 2415 |
71 | 2416 Expression parseCondExpression() |
2417 { | |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
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240
diff
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|
2418 auto begin = token; |
72 | 2419 auto e = parseOrOrExpression(); |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
2420 if (token.type == T.Question) |
72 | 2421 { |
2422 nT(); | |
2423 auto iftrue = parseExpression(); | |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
2424 require(T.Colon); |
72 | 2425 auto iffalse = parseCondExpression(); |
2426 e = new CondExpression(e, iftrue, iffalse); | |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
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240
diff
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|
2427 set(e, begin); |
72 | 2428 } |
2429 return e; | |
2430 } | |
2431 | |
2432 Expression parseOrOrExpression() | |
2433 { | |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
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240
diff
changeset
|
2434 auto begin = token; |
73
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2435 alias parseAndAndExpression parseNext; |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2436 auto e = parseNext(); |
223 | 2437 while (token.type == T.OrLogical) |
73
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2438 { |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2439 nT(); |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2440 e = new OrOrExpression(e, parseNext()); |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2441 set(e, begin); |
73
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2442 } |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2443 return e; |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2444 } |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2445 |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2446 Expression parseAndAndExpression() |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2447 { |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2448 auto begin = token; |
73
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2449 alias parseOrExpression parseNext; |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2450 auto e = parseNext(); |
223 | 2451 while (token.type == T.AndLogical) |
73
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2452 { |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2453 nT(); |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2454 e = new AndAndExpression(e, parseNext()); |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2455 set(e, begin); |
73
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2456 } |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2457 return e; |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2458 } |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2459 |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2460 Expression parseOrExpression() |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2461 { |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2462 auto begin = token; |
73
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2463 alias parseXorExpression parseNext; |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2464 auto e = parseNext(); |
223 | 2465 while (token.type == T.OrBinary) |
73
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2466 { |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2467 nT(); |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2468 e = new OrExpression(e, parseNext()); |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2469 set(e, begin); |
73
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2470 } |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2471 return e; |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2472 } |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2473 |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2474 Expression parseXorExpression() |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2475 { |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2476 auto begin = token; |
73
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2477 alias parseAndExpression parseNext; |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2478 auto e = parseNext(); |
223 | 2479 while (token.type == T.Xor) |
73
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2480 { |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2481 nT(); |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2482 e = new XorExpression(e, parseNext()); |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2483 set(e, begin); |
73
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2484 } |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2485 return e; |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2486 } |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2487 |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2488 Expression parseAndExpression() |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2489 { |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2490 auto begin = token; |
73
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2491 alias parseCmpExpression parseNext; |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2492 auto e = parseNext(); |
223 | 2493 while (token.type == T.AndBinary) |
73
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2494 { |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2495 nT(); |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2496 e = new AndExpression(e, parseNext()); |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2497 set(e, begin); |
73
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2498 } |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2499 return e; |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2500 } |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2501 |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2502 Expression parseCmpExpression() |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2503 { |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2504 auto begin = token; |
74 | 2505 auto e = parseShiftExpression(); |
2506 | |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2507 auto operator = token; |
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2508 switch (operator.type) |
74 | 2509 { |
2510 case T.Equal, T.NotEqual: | |
2511 nT(); | |
2512 e = new EqualExpression(e, parseShiftExpression(), operator); | |
2513 break; | |
2514 case T.Not: | |
238
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
2515 if (peekNext() != T.Is) |
74 | 2516 break; |
2517 nT(); | |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2518 // fall through |
225 | 2519 case T.Is: |
74 | 2520 nT(); |
83
9e6d66f647c9
- Fix: IsExpression was created instead of IdentityExpression.
aziz
parents:
81
diff
changeset
|
2521 e = new IdentityExpression(e, parseShiftExpression(), operator); |
74 | 2522 break; |
2523 case T.LessEqual, T.Less, T.GreaterEqual, T.Greater, | |
2524 T.Unordered, T.UorE, T.UorG, T.UorGorE, | |
2525 T.UorL, T.UorLorE, T.LorEorG, T.LorG: | |
2526 nT(); | |
2527 e = new RelExpression(e, parseShiftExpression(), operator); | |
2528 break; | |
2529 case T.In: | |
2530 nT(); | |
2531 e = new InExpression(e, parseShiftExpression(), operator); | |
2532 break; | |
2533 default: | |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2534 return e; |
74 | 2535 } |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2536 set(e, begin); |
74 | 2537 return e; |
2538 } | |
2539 | |
2540 Expression parseShiftExpression() | |
2541 { | |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2542 auto begin = token; |
75 | 2543 auto e = parseAddExpression(); |
2544 while (1) | |
2545 { | |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2546 auto operator = token; |
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2547 switch (operator.type) |
75 | 2548 { |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2549 case T.LShift: nT(); e = new LShiftExpression(e, parseAddExpression(), operator); break; |
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2550 case T.RShift: nT(); e = new RShiftExpression(e, parseAddExpression(), operator); break; |
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2551 case T.URShift: nT(); e = new URShiftExpression(e, parseAddExpression(), operator); break; |
228
a4c5ee9527b7
- Replaced assert(0); with break; in case T.Static. Renamed local t to next.
aziz
parents:
227
diff
changeset
|
2552 default: |
a4c5ee9527b7
- Replaced assert(0); with break; in case T.Static. Renamed local t to next.
aziz
parents:
227
diff
changeset
|
2553 return e; |
75 | 2554 } |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2555 set(e, begin); |
75 | 2556 } |
228
a4c5ee9527b7
- Replaced assert(0); with break; in case T.Static. Renamed local t to next.
aziz
parents:
227
diff
changeset
|
2557 assert(0); |
75 | 2558 } |
2559 | |
2560 Expression parseAddExpression() | |
2561 { | |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2562 auto begin = token; |
76 | 2563 auto e = parseMulExpression(); |
2564 while (1) | |
2565 { | |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2566 auto operator = token; |
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2567 switch (operator.type) |
76 | 2568 { |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2569 case T.Plus: nT(); e = new PlusExpression(e, parseMulExpression(), operator); break; |
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2570 case T.Minus: nT(); e = new MinusExpression(e, parseMulExpression(), operator); break; |
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2571 case T.Tilde: nT(); e = new CatExpression(e, parseMulExpression(), operator); break; |
228
a4c5ee9527b7
- Replaced assert(0); with break; in case T.Static. Renamed local t to next.
aziz
parents:
227
diff
changeset
|
2572 default: |
a4c5ee9527b7
- Replaced assert(0); with break; in case T.Static. Renamed local t to next.
aziz
parents:
227
diff
changeset
|
2573 return e; |
76 | 2574 } |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2575 set(e, begin); |
76 | 2576 } |
228
a4c5ee9527b7
- Replaced assert(0); with break; in case T.Static. Renamed local t to next.
aziz
parents:
227
diff
changeset
|
2577 assert(0); |
76 | 2578 } |
2579 | |
2580 Expression parseMulExpression() | |
2581 { | |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2582 auto begin = token; |
77 | 2583 auto e = parseUnaryExpression(); |
2584 while (1) | |
2585 { | |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2586 auto operator = token; |
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2587 switch (operator.type) |
77 | 2588 { |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2589 case T.Mul: nT(); e = new MulExpression(e, parseUnaryExpression(), operator); break; |
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2590 case T.Div: nT(); e = new DivExpression(e, parseUnaryExpression(), operator); break; |
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2591 case T.Mod: nT(); e = new ModExpression(e, parseUnaryExpression(), operator); break; |
228
a4c5ee9527b7
- Replaced assert(0); with break; in case T.Static. Renamed local t to next.
aziz
parents:
227
diff
changeset
|
2592 default: |
a4c5ee9527b7
- Replaced assert(0); with break; in case T.Static. Renamed local t to next.
aziz
parents:
227
diff
changeset
|
2593 return e; |
77 | 2594 } |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2595 set(e, begin); |
77 | 2596 } |
228
a4c5ee9527b7
- Replaced assert(0); with break; in case T.Static. Renamed local t to next.
aziz
parents:
227
diff
changeset
|
2597 assert(0); |
71 | 2598 } |
2599 | |
91
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2600 Expression parseUnaryExpression() |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2601 { |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2602 auto begin = token; |
91
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2603 Expression e; |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2604 switch (token.type) |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2605 { |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2606 case T.AndBinary: |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2607 nT(); e = new AddressExpression(parseUnaryExpression()); |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2608 break; |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2609 case T.PlusPlus: |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2610 nT(); e = new PreIncrExpression(parseUnaryExpression()); |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2611 break; |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2612 case T.MinusMinus: |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2613 nT(); e = new PreDecrExpression(parseUnaryExpression()); |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2614 break; |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2615 case T.Mul: |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2616 nT(); e = new DerefExpression(parseUnaryExpression()); |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2617 break; |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2618 case T.Minus: |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2619 case T.Plus: |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2620 nT(); e = new SignExpression(parseUnaryExpression()); |
91
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2621 break; |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2622 case T.Not: |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2623 nT(); e = new NotExpression(parseUnaryExpression()); |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2624 break; |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2625 case T.Tilde: |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2626 nT(); e = new CompExpression(parseUnaryExpression()); |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2627 break; |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2628 case T.New: |
154
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
2629 e = parseNewExpression(); |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2630 return e; |
91
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2631 case T.Delete: |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2632 nT(); e = new DeleteExpression(parseUnaryExpression()); |
91
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2633 break; |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2634 case T.Cast: |
99
6b8c248f5911
- Added member type to classes CastExpression and TypeidExpression.
aziz
parents:
98
diff
changeset
|
2635 requireNext(T.LParen); |
6b8c248f5911
- Added member type to classes CastExpression and TypeidExpression.
aziz
parents:
98
diff
changeset
|
2636 auto type = parseType(); |
6b8c248f5911
- Added member type to classes CastExpression and TypeidExpression.
aziz
parents:
98
diff
changeset
|
2637 require(T.RParen); |
6b8c248f5911
- Added member type to classes CastExpression and TypeidExpression.
aziz
parents:
98
diff
changeset
|
2638 e = new CastExpression(parseUnaryExpression(), type); |
91
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2639 break; |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2640 case T.LParen: |
102 | 2641 // ( Type ) . Identifier |
225 | 2642 Type parseType_() |
2643 { | |
2644 nT(); | |
2645 auto type = parseType(); | |
2646 require(T.RParen); | |
233 | 2647 require(T.Dot); |
225 | 2648 return type; |
2649 } | |
2650 bool success; | |
2651 auto type = try_(parseType_(), success); | |
2652 if (success) | |
2653 { | |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2654 // TODO: save Token instead of string |
225 | 2655 string ident = requireIdentifier(); |
2656 e = new TypeDotIdExpression(type, ident); | |
2657 break; | |
2658 } | |
2659 goto default; | |
91
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2660 default: |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2661 e = parsePostExpression(parsePrimaryExpression()); |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2662 return e; |
91
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2663 } |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2664 assert(e !is null); |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2665 set(e, begin); |
91
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2666 return e; |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2667 } |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2668 |
90
a02950cb7036
- Fixed order of parsing unary, post and primary expressions.
aziz
parents:
89
diff
changeset
|
2669 Expression parsePostExpression(Expression e) |
77 | 2670 { |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2671 typeof(token) begin; |
79
df4e5c7ad58a
- Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents:
78
diff
changeset
|
2672 while (1) |
df4e5c7ad58a
- Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents:
78
diff
changeset
|
2673 { |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2674 begin = token; |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
2675 switch (token.type) |
79
df4e5c7ad58a
- Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents:
78
diff
changeset
|
2676 { |
154
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
2677 /* |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
2678 // Commented out because parseDotListExpression() handles this. |
79
df4e5c7ad58a
- Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents:
78
diff
changeset
|
2679 case T.Dot: |
df4e5c7ad58a
- Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents:
78
diff
changeset
|
2680 nT(); |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
2681 if (token.type == T.Identifier) |
92 | 2682 { |
153 | 2683 string ident = token.identifier; |
2684 nT(); | |
238
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
2685 if (token.type == T.Not && peekNext() == T.LParen) // Identifier !( TemplateArguments ) |
153 | 2686 { |
2687 nT(); // Skip !. | |
2688 e = new DotTemplateInstanceExpression(e, ident, parseTemplateArguments()); | |
2689 } | |
2690 else | |
2691 { | |
2692 e = new DotIdExpression(e, ident); | |
2693 nT(); | |
2694 } | |
92 | 2695 } |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
2696 else if (token.type == T.New) |
81 | 2697 e = parseNewExpression(e); |
92 | 2698 else |
124 | 2699 expected(T.Identifier); |
93
9f8b6c205ecc
- Made fixes to the way the while loop in parsePostExpression() works.
aziz
parents:
92
diff
changeset
|
2700 continue; |
154
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
2701 */ |
160
c21192e8be2b
- Parsing PostDotListExpression in parsePostExpression().
aziz
parents:
159
diff
changeset
|
2702 case T.Dot: |
c21192e8be2b
- Parsing PostDotListExpression in parsePostExpression().
aziz
parents:
159
diff
changeset
|
2703 e = new PostDotListExpression(e, parseDotListExpression()); |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2704 goto Lset; |
79
df4e5c7ad58a
- Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents:
78
diff
changeset
|
2705 case T.PlusPlus: |
df4e5c7ad58a
- Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents:
78
diff
changeset
|
2706 e = new PostIncrExpression(e); |
df4e5c7ad58a
- Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents:
78
diff
changeset
|
2707 break; |
df4e5c7ad58a
- Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents:
78
diff
changeset
|
2708 case T.MinusMinus: |
df4e5c7ad58a
- Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents:
78
diff
changeset
|
2709 e = new PostDecrExpression(e); |
df4e5c7ad58a
- Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents:
78
diff
changeset
|
2710 break; |
df4e5c7ad58a
- Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents:
78
diff
changeset
|
2711 case T.LParen: |
154
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
2712 e = new CallExpression(e, parseArguments(T.RParen)); |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2713 goto Lset; |
79
df4e5c7ad58a
- Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents:
78
diff
changeset
|
2714 case T.LBracket: |
df4e5c7ad58a
- Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents:
78
diff
changeset
|
2715 // parse Slice- and IndexExpression |
83
9e6d66f647c9
- Fix: IsExpression was created instead of IdentityExpression.
aziz
parents:
81
diff
changeset
|
2716 nT(); |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
2717 if (token.type == T.RBracket) |
83
9e6d66f647c9
- Fix: IsExpression was created instead of IdentityExpression.
aziz
parents:
81
diff
changeset
|
2718 { |
9e6d66f647c9
- Fix: IsExpression was created instead of IdentityExpression.
aziz
parents:
81
diff
changeset
|
2719 e = new SliceExpression(e, null, null); |
9e6d66f647c9
- Fix: IsExpression was created instead of IdentityExpression.
aziz
parents:
81
diff
changeset
|
2720 break; |
9e6d66f647c9
- Fix: IsExpression was created instead of IdentityExpression.
aziz
parents:
81
diff
changeset
|
2721 } |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
2722 |
83
9e6d66f647c9
- Fix: IsExpression was created instead of IdentityExpression.
aziz
parents:
81
diff
changeset
|
2723 Expression[] es = [parseAssignExpression()]; |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
2724 |
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
2725 if (token.type == T.Slice) |
83
9e6d66f647c9
- Fix: IsExpression was created instead of IdentityExpression.
aziz
parents:
81
diff
changeset
|
2726 { |
9e6d66f647c9
- Fix: IsExpression was created instead of IdentityExpression.
aziz
parents:
81
diff
changeset
|
2727 nT(); |
9e6d66f647c9
- Fix: IsExpression was created instead of IdentityExpression.
aziz
parents:
81
diff
changeset
|
2728 e = new SliceExpression(e, es[0], parseAssignExpression()); |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
2729 require(T.RBracket); |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2730 goto Lset; |
83
9e6d66f647c9
- Fix: IsExpression was created instead of IdentityExpression.
aziz
parents:
81
diff
changeset
|
2731 } |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
2732 else if (token.type == T.Comma) |
83
9e6d66f647c9
- Fix: IsExpression was created instead of IdentityExpression.
aziz
parents:
81
diff
changeset
|
2733 { |
143 | 2734 es ~= parseArguments(T.RBracket); |
83
9e6d66f647c9
- Fix: IsExpression was created instead of IdentityExpression.
aziz
parents:
81
diff
changeset
|
2735 } |
85 | 2736 else |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
2737 require(T.RBracket); |
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
2738 |
83
9e6d66f647c9
- Fix: IsExpression was created instead of IdentityExpression.
aziz
parents:
81
diff
changeset
|
2739 e = new IndexExpression(e, es); |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2740 goto Lset; |
92 | 2741 default: |
93
9f8b6c205ecc
- Made fixes to the way the while loop in parsePostExpression() works.
aziz
parents:
92
diff
changeset
|
2742 return e; |
79
df4e5c7ad58a
- Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents:
78
diff
changeset
|
2743 } |
93
9f8b6c205ecc
- Made fixes to the way the while loop in parsePostExpression() works.
aziz
parents:
92
diff
changeset
|
2744 nT(); |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2745 Lset: |
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2746 set(e, begin); |
79
df4e5c7ad58a
- Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents:
78
diff
changeset
|
2747 } |
93
9f8b6c205ecc
- Made fixes to the way the while loop in parsePostExpression() works.
aziz
parents:
92
diff
changeset
|
2748 assert(0); |
79
df4e5c7ad58a
- Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents:
78
diff
changeset
|
2749 } |
df4e5c7ad58a
- Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents:
78
diff
changeset
|
2750 |
df4e5c7ad58a
- Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents:
78
diff
changeset
|
2751 Expression parsePrimaryExpression() |
78
f043759fb59a
- Added code to parseUnaryExpression(); not fully implemented.
aziz
parents:
77
diff
changeset
|
2752 { |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2753 auto begin = token; |
83
9e6d66f647c9
- Fix: IsExpression was created instead of IdentityExpression.
aziz
parents:
81
diff
changeset
|
2754 Expression e; |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
2755 switch (token.type) |
83
9e6d66f647c9
- Fix: IsExpression was created instead of IdentityExpression.
aziz
parents:
81
diff
changeset
|
2756 { |
154
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
2757 /* |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
2758 // Commented out because parseDotListExpression() handles this. |
83
9e6d66f647c9
- Fix: IsExpression was created instead of IdentityExpression.
aziz
parents:
81
diff
changeset
|
2759 case T.Identifier: |
153 | 2760 string ident = token.identifier; |
89 | 2761 nT(); |
238
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
2762 if (token.type == T.Not && peekNext() == T.LParen) // Identifier !( TemplateArguments ) |
153 | 2763 { |
2764 nT(); // Skip !. | |
2765 e = new TemplateInstanceExpression(ident, parseTemplateArguments()); | |
2766 } | |
2767 else | |
2768 e = new IdentifierExpression(ident); | |
84
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2769 break; |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2770 case T.Dot: |
150
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
2771 nT(); |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
2772 e = new IdentifierExpression("."); |
84
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2773 break; |
154
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
2774 */ |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
2775 case T.Identifier, T.Dot, T.Typeof: |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
2776 e = parseDotListExpression(); |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
2777 break; |
84
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2778 case T.This: |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2779 nT(); |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2780 e = new ThisExpression(); |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2781 break; |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2782 case T.Super: |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2783 nT(); |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2784 e = new SuperExpression(); |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2785 break; |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2786 case T.Null: |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2787 nT(); |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2788 e = new NullExpression(); |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2789 break; |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2790 case T.True, T.False: |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2791 nT(); |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2792 e = new BoolExpression(); |
84
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2793 break; |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2794 case T.Dollar: |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2795 nT(); |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2796 e = new DollarExpression(); |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2797 break; |
97
1a83e5070a84
- Added code for parsing IntNumber- and RealNumberExpressions.
aziz
parents:
96
diff
changeset
|
2798 case T.Int32, T.Int64, T.Uint32, T.Uint64: |
228
a4c5ee9527b7
- Replaced assert(0); with break; in case T.Static. Renamed local t to next.
aziz
parents:
227
diff
changeset
|
2799 e = new IntNumberExpression(token.type, token.ulong_); |
97
1a83e5070a84
- Added code for parsing IntNumber- and RealNumberExpressions.
aziz
parents:
96
diff
changeset
|
2800 nT(); |
1a83e5070a84
- Added code for parsing IntNumber- and RealNumberExpressions.
aziz
parents:
96
diff
changeset
|
2801 break; |
1a83e5070a84
- Added code for parsing IntNumber- and RealNumberExpressions.
aziz
parents:
96
diff
changeset
|
2802 case T.Float32, T.Float64, T.Float80, |
1a83e5070a84
- Added code for parsing IntNumber- and RealNumberExpressions.
aziz
parents:
96
diff
changeset
|
2803 T.Imaginary32, T.Imaginary64, T.Imaginary80: |
228
a4c5ee9527b7
- Replaced assert(0); with break; in case T.Static. Renamed local t to next.
aziz
parents:
227
diff
changeset
|
2804 e = new RealNumberExpression(token.type, token.real_); |
97
1a83e5070a84
- Added code for parsing IntNumber- and RealNumberExpressions.
aziz
parents:
96
diff
changeset
|
2805 nT(); |
84
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2806 break; |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2807 case T.CharLiteral, T.WCharLiteral, T.DCharLiteral: |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2808 nT(); |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2809 e = new CharLiteralExpression(); |
84
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2810 break; |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2811 case T.String: |
157
fdbd47d72614
- Renamed class StringLiteralExpression to StringLiteralsExpression.
aziz
parents:
156
diff
changeset
|
2812 Token*[] stringLiterals; |
fdbd47d72614
- Renamed class StringLiteralExpression to StringLiteralsExpression.
aziz
parents:
156
diff
changeset
|
2813 do |
84
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2814 { |
157
fdbd47d72614
- Renamed class StringLiteralExpression to StringLiteralsExpression.
aziz
parents:
156
diff
changeset
|
2815 stringLiterals ~= token; |
84
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2816 nT(); |
157
fdbd47d72614
- Renamed class StringLiteralExpression to StringLiteralsExpression.
aziz
parents:
156
diff
changeset
|
2817 } while (token.type == T.String) |
fdbd47d72614
- Renamed class StringLiteralExpression to StringLiteralsExpression.
aziz
parents:
156
diff
changeset
|
2818 e = new StringLiteralsExpression(stringLiterals); |
84
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2819 break; |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2820 case T.LBracket: |
85 | 2821 Expression[] values; |
2822 | |
2823 nT(); | |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
2824 if (token.type != T.RBracket) |
85 | 2825 { |
2826 e = parseAssignExpression(); | |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
2827 if (token.type == T.Colon) |
85 | 2828 goto LparseAssocArray; |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
2829 else if (token.type == T.Comma) |
143 | 2830 values = [e] ~ parseArguments(T.RBracket); |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
2831 else |
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
2832 require(T.RBracket); |
85 | 2833 } |
2834 | |
2835 e = new ArrayLiteralExpression(values); | |
2836 break; | |
2837 | |
2838 LparseAssocArray: | |
2839 Expression[] keys; | |
2840 | |
2841 keys ~= e; | |
2842 nT(); // Skip colon. | |
2843 values ~= parseAssignExpression(); | |
2844 | |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
2845 if (token.type != T.RBracket) |
88 | 2846 { |
2847 require(T.Comma); | |
85 | 2848 while (1) |
2849 { | |
2850 keys ~= parseAssignExpression(); | |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2851 require(T.Colon); |
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2852 values ~= parseAssignExpression(); |
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2853 if (token.type != T.Comma) |
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2854 break; |
85 | 2855 nT(); |
2856 } | |
88 | 2857 } |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2858 require(T.RBracket); |
85 | 2859 e = new AssocArrayLiteralExpression(keys, values); |
84
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2860 break; |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2861 case T.LBrace: |
193
2a2975b6d539
- Using parseFunctionBody() when parsing FunctionLiteralExpression.
aziz
parents:
192
diff
changeset
|
2862 // DelegateLiteral := { Statements } |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2863 // auto funcType = new FunctionType(null, Parameters.init); |
193
2a2975b6d539
- Using parseFunctionBody() when parsing FunctionLiteralExpression.
aziz
parents:
192
diff
changeset
|
2864 auto funcBody = parseFunctionBody(new FunctionBody); |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2865 e = new FunctionLiteralExpression(null, funcBody); |
84
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2866 break; |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2867 case T.Function, T.Delegate: |
193
2a2975b6d539
- Using parseFunctionBody() when parsing FunctionLiteralExpression.
aziz
parents:
192
diff
changeset
|
2868 // FunctionLiteral := (function|delegate) Type? '(' ArgumentList ')' '{' Statements '}' |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2869 // TOK funcTok = token.type; |
133
3924b1ee1302
- Added code for parsing function and delegate literal expressions.
aziz
parents:
132
diff
changeset
|
2870 nT(); // Skip function|delegate token. |
3924b1ee1302
- Added code for parsing function and delegate literal expressions.
aziz
parents:
132
diff
changeset
|
2871 Type returnType; |
3924b1ee1302
- Added code for parsing function and delegate literal expressions.
aziz
parents:
132
diff
changeset
|
2872 Parameters parameters; |
3924b1ee1302
- Added code for parsing function and delegate literal expressions.
aziz
parents:
132
diff
changeset
|
2873 if (token.type != T.LBrace) |
3924b1ee1302
- Added code for parsing function and delegate literal expressions.
aziz
parents:
132
diff
changeset
|
2874 { |
3924b1ee1302
- Added code for parsing function and delegate literal expressions.
aziz
parents:
132
diff
changeset
|
2875 if (token.type != T.LParen) // Optional return type |
3924b1ee1302
- Added code for parsing function and delegate literal expressions.
aziz
parents:
132
diff
changeset
|
2876 returnType = parseType(); |
143 | 2877 parameters = parseParameterList(); |
133
3924b1ee1302
- Added code for parsing function and delegate literal expressions.
aziz
parents:
132
diff
changeset
|
2878 } |
193
2a2975b6d539
- Using parseFunctionBody() when parsing FunctionLiteralExpression.
aziz
parents:
192
diff
changeset
|
2879 auto funcType = new FunctionType(returnType, parameters); |
2a2975b6d539
- Using parseFunctionBody() when parsing FunctionLiteralExpression.
aziz
parents:
192
diff
changeset
|
2880 auto funcBody = parseFunctionBody(new FunctionBody); |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2881 e = new FunctionLiteralExpression(funcType, funcBody/+, funcTok+/); |
84
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2882 break; |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2883 case T.Assert: |
86
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
2884 Expression msg; |
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
2885 requireNext(T.LParen); |
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
2886 e = parseAssignExpression(); |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
2887 if (token.type == T.Comma) |
86
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
2888 { |
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
2889 nT(); |
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
2890 msg = parseAssignExpression(); |
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
2891 } |
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
2892 require(T.RParen); |
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
2893 e = new AssertExpression(e, msg); |
84
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2894 break; |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2895 case T.Mixin: |
86
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
2896 requireNext(T.LParen); |
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
2897 e = parseAssignExpression(); |
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
2898 require(T.RParen); |
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
2899 e = new MixinExpression(e); |
84
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2900 break; |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2901 case T.Import: |
86
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
2902 requireNext(T.LParen); |
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
2903 e = parseAssignExpression(); |
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
2904 require(T.RParen); |
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
2905 e = new ImportExpression(e); |
84
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2906 break; |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2907 case T.Typeid: |
86
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
2908 requireNext(T.LParen); |
99
6b8c248f5911
- Added member type to classes CastExpression and TypeidExpression.
aziz
parents:
98
diff
changeset
|
2909 auto type = parseType(); |
6b8c248f5911
- Added member type to classes CastExpression and TypeidExpression.
aziz
parents:
98
diff
changeset
|
2910 require(T.RParen); |
6b8c248f5911
- Added member type to classes CastExpression and TypeidExpression.
aziz
parents:
98
diff
changeset
|
2911 e = new TypeidExpression(type); |
84
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2912 break; |
154
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
2913 /* |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
2914 // Commented out because parseDotListExpression() handles this. |
101 | 2915 case T.Typeof: |
2916 requireNext(T.LParen); | |
2917 auto type = new TypeofType(parseExpression()); | |
2918 require(T.RParen); | |
2919 if (token.type == T.Dot) | |
115
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
2920 { // typeof ( Expression ) . Identifier |
101 | 2921 nT(); |
115
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
2922 string ident = requireIdentifier; |
101 | 2923 e = new TypeDotIdExpression(type, ident); |
2924 } | |
115
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
2925 else // typeof ( Expression ) |
101 | 2926 e = new TypeofExpression(type); |
2927 break; | |
154
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
2928 */ |
84
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2929 case T.Is: |
100 | 2930 requireNext(T.LParen); |
2931 | |
2932 Type type; | |
2933 SpecializationType specType; | |
2934 string ident; // optional Identifier | |
2935 | |
2936 type = parseDeclarator(ident, true); | |
2937 | |
2938 switch (token.type) | |
2939 { | |
2940 case T.Colon, T.Equal: | |
2941 TOK specTok = token.type; | |
2942 nT(); | |
2943 switch (token.type) | |
2944 { | |
2945 case T.Typedef, | |
2946 T.Struct, | |
2947 T.Union, | |
2948 T.Class, | |
2949 T.Interface, | |
2950 T.Enum, | |
2951 T.Function, | |
2952 T.Delegate, | |
2953 T.Super, | |
2954 T.Return: | |
102 | 2955 nT(); |
100 | 2956 specType = new SpecializationType(specTok, token.type); |
2957 break; | |
2958 default: | |
2959 specType = new SpecializationType(specTok, parseType()); | |
2960 } | |
2961 default: | |
2962 } | |
102 | 2963 require(T.RParen); |
100 | 2964 e = new IsExpression(type, ident, specType); |
84
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2965 break; |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2966 case T.LParen: |
232
2a4e2c8ca094
- Renamed method isTemplateParameterList() to tokenAfterParenIs().
aziz
parents:
231
diff
changeset
|
2967 if (tokenAfterParenIs(T.LBrace)) |
130 | 2968 { |
232
2a4e2c8ca094
- Renamed method isTemplateParameterList() to tokenAfterParenIs().
aziz
parents:
231
diff
changeset
|
2969 auto parameters = parseParameterList(); |
143 | 2970 // ( ParameterList ) FunctionBody |
193
2a2975b6d539
- Using parseFunctionBody() when parsing FunctionLiteralExpression.
aziz
parents:
192
diff
changeset
|
2971 auto funcType = new FunctionType(null, parameters); |
2a2975b6d539
- Using parseFunctionBody() when parsing FunctionLiteralExpression.
aziz
parents:
192
diff
changeset
|
2972 auto funcBody = parseFunctionBody(new FunctionBody); |
2a2975b6d539
- Using parseFunctionBody() when parsing FunctionLiteralExpression.
aziz
parents:
192
diff
changeset
|
2973 e = new FunctionLiteralExpression(funcType, funcBody); |
130 | 2974 } |
2975 else | |
2976 { | |
131 | 2977 // ( Expression ) |
130 | 2978 nT(); |
2979 e = parseExpression(); | |
2980 require(T.RParen); | |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
2981 // TODO: create ParenExpression? |
130 | 2982 } |
84
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2983 break; |
86
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
2984 // BasicType . Identifier |
192 | 2985 case T.Char, T.Wchar, T.Dchar, T.Bool, |
94 | 2986 T.Byte, T.Ubyte, T.Short, T.Ushort, |
2987 T.Int, T.Uint, T.Long, T.Ulong, | |
2988 T.Float, T.Double, T.Real, | |
2989 T.Ifloat, T.Idouble, T.Ireal, | |
192 | 2990 T.Cfloat, T.Cdouble, T.Creal, T.Void: |
94 | 2991 auto type = new Type(token.type); |
2992 requireNext(T.Dot); | |
115
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
2993 auto ident = requireIdentifier(); |
86
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
2994 |
94 | 2995 e = new TypeDotIdExpression(type, ident); |
98
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
changeset
|
2996 break; |
84
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2997 default: |
136
96468715ea79
- Returning EmptyExpression in parsePrimaryExpression() when no token matched.
aziz
parents:
135
diff
changeset
|
2998 // TODO: issue error msg. |
213
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
2999 error(MID.ExpectedButFound, "Expression", token.srcText); |
136
96468715ea79
- Returning EmptyExpression in parsePrimaryExpression() when no token matched.
aziz
parents:
135
diff
changeset
|
3000 e = new EmptyExpression(); |
83
9e6d66f647c9
- Fix: IsExpression was created instead of IdentityExpression.
aziz
parents:
81
diff
changeset
|
3001 } |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
3002 set(e, begin); |
83
9e6d66f647c9
- Fix: IsExpression was created instead of IdentityExpression.
aziz
parents:
81
diff
changeset
|
3003 return e; |
77 | 3004 } |
3005 | |
154
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
3006 Expression parseNewExpression(/*Expression e*/) |
81 | 3007 { |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
3008 auto begin = token; |
144
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
3009 assert(token.type == T.New); |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
3010 nT(); // Skip new keyword. |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
3011 |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
3012 Expression[] newArguments; |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
3013 Expression[] ctorArguments; |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
3014 |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
3015 if (token.type == T.LParen) |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
3016 newArguments = parseArguments(T.RParen); |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
3017 |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
3018 // NewAnonClassExpression: |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
3019 // new (ArgumentList)opt class (ArgumentList)opt SuperClassopt InterfaceClassesopt ClassBody |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
3020 if (token.type == T.Class) |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
3021 { |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
3022 nT(); |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
3023 if (token.type == T.LParen) |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
3024 ctorArguments = parseArguments(T.RParen); |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
3025 |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
3026 BaseClass[] bases = token.type != T.LBrace ? parseBaseClasses(false) : null ; |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
3027 |
213
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
3028 auto decls = parseDeclarationDefinitionsBlock(); |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
3029 return set(new NewAnonClassExpression(/*e, */newArguments, bases, ctorArguments, decls), begin); |
144
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
3030 } |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
3031 |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
3032 // NewExpression: |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
3033 // NewArguments Type [ AssignExpression ] |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
3034 // NewArguments Type ( ArgumentList ) |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
3035 // NewArguments Type |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
3036 auto type = parseType(); |
156
53c667aabbf2
- parseNewExpression(): constructor arguments should only be parsed when the Type is a DotListType and when '(' is found.
aziz
parents:
155
diff
changeset
|
3037 if (type.tid == TID.DotList && token.type == T.LParen) |
144
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
3038 { |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
3039 ctorArguments = parseArguments(T.RParen); |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
3040 } |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
3041 return set(new NewExpression(/*e, */newArguments, type, ctorArguments), begin); |
81 | 3042 } |
3043 | |
98
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
changeset
|
3044 Type parseType() |
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
changeset
|
3045 { |
104
b535016f8c3f
- DeclaratorSuffix must be parsed after an Identifier.
aziz
parents:
103
diff
changeset
|
3046 return parseBasicType2(parseBasicType()); |
98
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
changeset
|
3047 } |
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
changeset
|
3048 |
94 | 3049 Type parseBasicType() |
3050 { | |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
3051 auto begin = token; |
94 | 3052 Type t; |
213
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
3053 // IdentifierType tident; |
94 | 3054 |
3055 switch (token.type) | |
3056 { | |
192 | 3057 case T.Char, T.Wchar, T.Dchar, T.Bool, |
94 | 3058 T.Byte, T.Ubyte, T.Short, T.Ushort, |
3059 T.Int, T.Uint, T.Long, T.Ulong, | |
3060 T.Float, T.Double, T.Real, | |
3061 T.Ifloat, T.Idouble, T.Ireal, | |
192 | 3062 T.Cfloat, T.Cdouble, T.Creal, T.Void: |
94 | 3063 t = new Type(token.type); |
3064 nT(); | |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
3065 set(t, begin); |
94 | 3066 break; |
153 | 3067 /+ |
94 | 3068 case T.Identifier, T.Dot: |
107
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
3069 tident = new IdentifierType([token.identifier]); |
94 | 3070 nT(); |
102 | 3071 // TODO: parse template instance |
94 | 3072 // if (token.type == T.Not) |
3073 // parse template instance | |
3074 Lident: | |
3075 while (token.type == T.Dot) | |
3076 { | |
3077 nT(); | |
115
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
3078 tident ~= requireIdentifier(); |
102 | 3079 // TODO: parse template instance |
94 | 3080 // if (token.type == T.Not) |
3081 // parse template instance | |
3082 } | |
3083 t = tident; | |
3084 break; | |
3085 case T.Typeof: | |
3086 requireNext(T.LParen); | |
3087 tident = new TypeofType(parseExpression()); | |
3088 require(T.RParen); | |
3089 goto Lident; | |
153 | 3090 +/ |
3091 case T.Identifier, T.Typeof, T.Dot: | |
154
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
3092 t = parseDotListType(); |
153 | 3093 break; |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
3094 //case T.Const, T.Invariant: |
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
3095 // TODO: implement D 2.0 type constructors |
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
3096 //break; |
94 | 3097 default: |
136
96468715ea79
- Returning EmptyExpression in parsePrimaryExpression() when no token matched.
aziz
parents:
135
diff
changeset
|
3098 // TODO: issue error msg. |
213
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
3099 error(MID.ExpectedButFound, "BasicType", token.srcText); |
134
a31aa0d6dd5e
- Added class UndefinedType. Returning it in parseBasicType() when no token matched the basic type list.
aziz
parents:
133
diff
changeset
|
3100 t = new UndefinedType(); |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
3101 set(t, begin); |
94 | 3102 } |
3103 return t; | |
3104 } | |
3105 | |
95 | 3106 Type parseBasicType2(Type t) |
3107 { | |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
3108 typeof(token) begin; |
95 | 3109 while (1) |
3110 { | |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
3111 begin = token; |
95 | 3112 switch (token.type) |
3113 { | |
3114 case T.Mul: | |
3115 t = new PointerType(t); | |
98
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
changeset
|
3116 nT(); |
95 | 3117 break; |
3118 case T.LBracket: | |
106 | 3119 t = parseArrayType(t); |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
3120 continue; |
98
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
changeset
|
3121 case T.Function, T.Delegate: |
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
changeset
|
3122 TOK tok = token.type; |
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
changeset
|
3123 nT(); |
143 | 3124 auto parameters = parseParameterList(); |
135 | 3125 t = new FunctionType(t, parameters); |
3126 if (tok == T.Function) | |
3127 t = new PointerType(t); | |
3128 else | |
3129 t = new DelegateType(t); | |
98
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
changeset
|
3130 break; |
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
changeset
|
3131 default: |
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
changeset
|
3132 return t; |
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
changeset
|
3133 } |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
3134 set(t, begin); |
98
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
changeset
|
3135 } |
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
changeset
|
3136 assert(0); |
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
changeset
|
3137 } |
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
changeset
|
3138 |
232
2a4e2c8ca094
- Renamed method isTemplateParameterList() to tokenAfterParenIs().
aziz
parents:
231
diff
changeset
|
3139 bool tokenAfterParenIs(TOK tok) |
196
ea3f66901fa4
- Added code for parsing template parameter lists for functions.
aziz
parents:
195
diff
changeset
|
3140 { |
ea3f66901fa4
- Added code for parsing template parameter lists for functions.
aziz
parents:
195
diff
changeset
|
3141 // We count nested parentheses tokens because template types may appear inside parameter lists; e.g. (int x, Foo!(int) y). |
232
2a4e2c8ca094
- Renamed method isTemplateParameterList() to tokenAfterParenIs().
aziz
parents:
231
diff
changeset
|
3142 assert(token.type == T.LParen); |
239
7911f6a92e6e
- Added 'new' and 'delete' declarations to Token and uncommented next and prev members. Added HEAD to TOK.
aziz
parents:
238
diff
changeset
|
3143 Token* next = token; |
196
ea3f66901fa4
- Added code for parsing template parameter lists for functions.
aziz
parents:
195
diff
changeset
|
3144 uint level = 1; |
ea3f66901fa4
- Added code for parsing template parameter lists for functions.
aziz
parents:
195
diff
changeset
|
3145 while (1) |
ea3f66901fa4
- Added code for parsing template parameter lists for functions.
aziz
parents:
195
diff
changeset
|
3146 { |
232
2a4e2c8ca094
- Renamed method isTemplateParameterList() to tokenAfterParenIs().
aziz
parents:
231
diff
changeset
|
3147 lx.peek(next); |
2a4e2c8ca094
- Renamed method isTemplateParameterList() to tokenAfterParenIs().
aziz
parents:
231
diff
changeset
|
3148 switch (next.type) |
196
ea3f66901fa4
- Added code for parsing template parameter lists for functions.
aziz
parents:
195
diff
changeset
|
3149 { |
ea3f66901fa4
- Added code for parsing template parameter lists for functions.
aziz
parents:
195
diff
changeset
|
3150 case T.RParen: |
ea3f66901fa4
- Added code for parsing template parameter lists for functions.
aziz
parents:
195
diff
changeset
|
3151 if (--level == 0) |
213
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
3152 { // Closing parentheses found. |
232
2a4e2c8ca094
- Renamed method isTemplateParameterList() to tokenAfterParenIs().
aziz
parents:
231
diff
changeset
|
3153 lx.peek(next); |
196
ea3f66901fa4
- Added code for parsing template parameter lists for functions.
aziz
parents:
195
diff
changeset
|
3154 break; |
ea3f66901fa4
- Added code for parsing template parameter lists for functions.
aziz
parents:
195
diff
changeset
|
3155 } |
ea3f66901fa4
- Added code for parsing template parameter lists for functions.
aziz
parents:
195
diff
changeset
|
3156 continue; |
ea3f66901fa4
- Added code for parsing template parameter lists for functions.
aziz
parents:
195
diff
changeset
|
3157 case T.LParen: |
ea3f66901fa4
- Added code for parsing template parameter lists for functions.
aziz
parents:
195
diff
changeset
|
3158 ++level; |
ea3f66901fa4
- Added code for parsing template parameter lists for functions.
aziz
parents:
195
diff
changeset
|
3159 continue; |
ea3f66901fa4
- Added code for parsing template parameter lists for functions.
aziz
parents:
195
diff
changeset
|
3160 case T.EOF: |
ea3f66901fa4
- Added code for parsing template parameter lists for functions.
aziz
parents:
195
diff
changeset
|
3161 break; |
ea3f66901fa4
- Added code for parsing template parameter lists for functions.
aziz
parents:
195
diff
changeset
|
3162 default: |
ea3f66901fa4
- Added code for parsing template parameter lists for functions.
aziz
parents:
195
diff
changeset
|
3163 continue; |
ea3f66901fa4
- Added code for parsing template parameter lists for functions.
aziz
parents:
195
diff
changeset
|
3164 } |
ea3f66901fa4
- Added code for parsing template parameter lists for functions.
aziz
parents:
195
diff
changeset
|
3165 break; |
ea3f66901fa4
- Added code for parsing template parameter lists for functions.
aziz
parents:
195
diff
changeset
|
3166 } |
232
2a4e2c8ca094
- Renamed method isTemplateParameterList() to tokenAfterParenIs().
aziz
parents:
231
diff
changeset
|
3167 |
2a4e2c8ca094
- Renamed method isTemplateParameterList() to tokenAfterParenIs().
aziz
parents:
231
diff
changeset
|
3168 return next.type == tok; |
196
ea3f66901fa4
- Added code for parsing template parameter lists for functions.
aziz
parents:
195
diff
changeset
|
3169 } |
ea3f66901fa4
- Added code for parsing template parameter lists for functions.
aziz
parents:
195
diff
changeset
|
3170 |
98
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
changeset
|
3171 Type parseDeclaratorSuffix(Type t) |
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
changeset
|
3172 { |
192 | 3173 switch (token.type) |
98
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
changeset
|
3174 { |
192 | 3175 case T.LBracket: |
3176 // Type Identifier ArrayType | |
3177 // ArrayType := [] or [Type] or [Expression..Expression] | |
3178 do | |
106 | 3179 t = parseArrayType(t); |
192 | 3180 while (token.type == T.LBracket) |
3181 break; | |
213
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
3182 /+ // parsed in parseDeclaration() |
192 | 3183 case T.LParen: |
196
ea3f66901fa4
- Added code for parsing template parameter lists for functions.
aziz
parents:
195
diff
changeset
|
3184 TemplateParameter[] tparams; |
232
2a4e2c8ca094
- Renamed method isTemplateParameterList() to tokenAfterParenIs().
aziz
parents:
231
diff
changeset
|
3185 if (tokenAfterParenIs(T.LParen)) |
196
ea3f66901fa4
- Added code for parsing template parameter lists for functions.
aziz
parents:
195
diff
changeset
|
3186 { |
ea3f66901fa4
- Added code for parsing template parameter lists for functions.
aziz
parents:
195
diff
changeset
|
3187 // ( TemplateParameterList ) ( ParameterList ) |
ea3f66901fa4
- Added code for parsing template parameter lists for functions.
aziz
parents:
195
diff
changeset
|
3188 tparams = parseTemplateParameterList(); |
ea3f66901fa4
- Added code for parsing template parameter lists for functions.
aziz
parents:
195
diff
changeset
|
3189 } |
ea3f66901fa4
- Added code for parsing template parameter lists for functions.
aziz
parents:
195
diff
changeset
|
3190 |
192 | 3191 auto params = parseParameterList(); |
3192 // ReturnType FunctionName ( ParameterList ) | |
196
ea3f66901fa4
- Added code for parsing template parameter lists for functions.
aziz
parents:
195
diff
changeset
|
3193 t = new FunctionType(t, params, tparams); |
192 | 3194 break; |
213
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
3195 +/ |
192 | 3196 default: |
98
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
changeset
|
3197 break; |
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
changeset
|
3198 } |
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
changeset
|
3199 return t; |
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
changeset
|
3200 } |
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
changeset
|
3201 |
106 | 3202 Type parseArrayType(Type t) |
3203 { | |
3204 assert(token.type == T.LBracket); | |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
3205 auto begin = token; |
106 | 3206 nT(); |
3207 if (token.type == T.RBracket) | |
3208 { | |
3209 t = new ArrayType(t); | |
3210 nT(); | |
3211 } | |
3212 else | |
3213 { | |
214 | 3214 bool success; |
3215 auto assocType = try_(parseType(), success); | |
3216 if (success) | |
106 | 3217 t = new ArrayType(t, assocType); |
3218 else | |
3219 { | |
3220 Expression e = parseExpression(), e2; | |
3221 if (token.type == T.Slice) | |
3222 { | |
3223 nT(); | |
3224 e2 = parseExpression(); | |
3225 } | |
3226 t = new ArrayType(t, e, e2); | |
3227 } | |
3228 require(T.RBracket); | |
3229 } | |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
3230 set(t, begin); |
106 | 3231 return t; |
3232 } | |
3233 | |
100 | 3234 Type parseDeclarator(ref string ident, bool identOptional = false) |
98
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
changeset
|
3235 { |
104
b535016f8c3f
- DeclaratorSuffix must be parsed after an Identifier.
aziz
parents:
103
diff
changeset
|
3236 auto t = parseType(); |
98
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
changeset
|
3237 |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
3238 // TODO: change type of ident to Token* |
98
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
changeset
|
3239 if (token.type == T.Identifier) |
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
changeset
|
3240 { |
107
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
3241 ident = token.identifier; |
95 | 3242 nT(); |
104
b535016f8c3f
- DeclaratorSuffix must be parsed after an Identifier.
aziz
parents:
103
diff
changeset
|
3243 t = parseDeclaratorSuffix(t); |
95 | 3244 } |
100 | 3245 else if (!identOptional) |
124 | 3246 expected(T.Identifier); |
98
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
changeset
|
3247 |
104
b535016f8c3f
- DeclaratorSuffix must be parsed after an Identifier.
aziz
parents:
103
diff
changeset
|
3248 return t; |
95 | 3249 } |
3250 | |
143 | 3251 Expression[] parseArguments(TOK terminator) |
138 | 3252 { |
155 | 3253 assert(token.type == T.LParen || token.type == T.LBracket || token.type == T.Comma); |
3254 assert(terminator == T.RParen || terminator == T.RBracket); | |
139 | 3255 Expression[] args; |
138 | 3256 |
3257 nT(); | |
3258 if (token.type == terminator) | |
3259 { | |
3260 nT(); | |
3261 return null; | |
3262 } | |
3263 | |
139 | 3264 goto LenterLoop; |
3265 do | |
138 | 3266 { |
139 | 3267 nT(); |
3268 LenterLoop: | |
3269 args ~= parseAssignExpression(); | |
3270 } while (token.type == T.Comma) | |
3271 | |
3272 require(terminator); | |
3273 return args; | |
138 | 3274 } |
3275 | |
143 | 3276 Parameters parseParameterList() |
117
79857de26e86
- Moved class Parameter to module Types. Added struct Parameters.
aziz
parents:
116
diff
changeset
|
3277 out(params) |
96 | 3278 { |
117
79857de26e86
- Moved class Parameter to module Types. Added struct Parameters.
aziz
parents:
116
diff
changeset
|
3279 if (params.length > 1) |
79857de26e86
- Moved class Parameter to module Types. Added struct Parameters.
aziz
parents:
116
diff
changeset
|
3280 foreach (param; params.items[0..$-1]) |
96 | 3281 { |
117
79857de26e86
- Moved class Parameter to module Types. Added struct Parameters.
aziz
parents:
116
diff
changeset
|
3282 if (param.isVariadic()) |
96 | 3283 assert(0, "variadic arguments can only appear at the end of the parameter list."); |
3284 } | |
3285 } | |
3286 body | |
95 | 3287 { |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
3288 auto begin = token; |
95 | 3289 require(T.LParen); |
3290 | |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
3291 auto params = new Parameters(); |
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
3292 |
95 | 3293 if (token.type == T.RParen) |
3294 { | |
3295 nT(); | |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
3296 return set(params, begin); |
95 | 3297 } |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
3298 // StorageClass stc; |
95 | 3299 |
3300 while (1) | |
3301 { | |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
3302 auto paramBegin = token; |
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
3303 // stc = StorageClass.In; |
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
3304 Token* stcTok; |
95 | 3305 switch (token.type) |
3306 { | |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
3307 /+case T.In: stc = StorageClass.In; nT(); goto default; |
95 | 3308 case T.Out: stc = StorageClass.Out; nT(); goto default; |
229 | 3309 case T.Inout: |
95 | 3310 case T.Ref: stc = StorageClass.Ref; nT(); goto default; |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
3311 case T.Lazy: stc = StorageClass.Lazy; nT(); goto default;+/ |
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
3312 // TODO: D 2.0 invariant/const/final/scope |
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
3313 case T.In, T.Out, T.Inout, T.Ref, T.Lazy: |
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
3314 stcTok = token; |
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
3315 nT(); |
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
3316 goto default; |
95 | 3317 case T.Ellipses: |
226
aa38e1401217
- Fixed cases T.Alias and T.Typedef. Wrong function called.
aziz
parents:
225
diff
changeset
|
3318 nT(); |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
3319 params ~= set(new Parameter(stcTok, null, null, null), paramBegin); |
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
3320 break; // Exit loop. |
95 | 3321 default: |
3322 string ident; | |
130 | 3323 auto type = parseDeclarator(ident, true); |
99
6b8c248f5911
- Added member type to classes CastExpression and TypeidExpression.
aziz
parents:
98
diff
changeset
|
3324 |
95 | 3325 Expression assignExpr; |
3326 if (token.type == T.Assign) | |
3327 { | |
3328 nT(); | |
3329 assignExpr = parseAssignExpression(); | |
3330 } | |
3331 | |
3332 if (token.type == T.Ellipses) | |
3333 { | |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
3334 auto p = set(new Parameter(stcTok, type, ident, assignExpr), paramBegin); |
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
3335 p.stc |= StorageClass.Variadic; |
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
3336 params ~= p; |
95 | 3337 nT(); |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
3338 break; // Exit loop. |
95 | 3339 } |
3340 | |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
3341 params ~= set(new Parameter(stcTok, type, ident, assignExpr), paramBegin); |
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
3342 |
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
3343 if (token.type != T.Comma) |
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
3344 break; // Exit loop. |
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
3345 nT(); |
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
3346 continue; |
95 | 3347 } |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
3348 break; // Exit loop. |
95 | 3349 } |
3350 require(T.RParen); | |
242
7ec7ad8df9da
- Changed type of member tok in class BinaryExpression to Token*.
aziz
parents:
240
diff
changeset
|
3351 return set(params, begin); |
95 | 3352 } |
3353 | |
150
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
3354 TemplateArguments parseTemplateArguments() |
139 | 3355 { |
150
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
3356 TemplateArguments args; |
139 | 3357 |
3358 require(T.LParen); | |
3359 if (token.type == T.RParen) | |
3360 { | |
3361 nT(); | |
3362 return null; | |
3363 } | |
3364 | |
3365 goto LenterLoop; | |
3366 do | |
3367 { | |
3368 nT(); // Skip comma. | |
3369 LenterLoop: | |
3370 | |
214 | 3371 bool success; |
3372 auto typeArgument = try_(parseType(), success); | |
139 | 3373 |
214 | 3374 if (success) |
139 | 3375 { |
3376 // TemplateArgument: | |
3377 // Type | |
3378 // Symbol | |
3379 args ~= typeArgument; | |
3380 } | |
3381 else | |
3382 { | |
3383 // TemplateArgument: | |
3384 // AssignExpression | |
3385 args ~= parseAssignExpression(); | |
3386 } | |
3387 } while (token.type == T.Comma) | |
3388 | |
3389 require(T.RParen); | |
3390 return args; | |
3391 } | |
3392 | |
143 | 3393 TemplateParameter[] parseTemplateParameterList() |
137 | 3394 { |
3395 require(T.LParen); | |
3396 if (token.type == T.RParen) | |
3397 return null; | |
3398 | |
3399 TemplateParameter[] tparams; | |
3400 while (1) | |
3401 { | |
3402 TP tp; | |
3403 string ident; | |
3404 Type valueType; | |
3405 Type specType, defType; | |
3406 Expression specValue, defValue; | |
3407 | |
3408 switch (token.type) | |
3409 { | |
3410 case T.Alias: | |
3411 // TemplateAliasParameter: | |
3412 // alias Identifier | |
3413 tp = TP.Alias; | |
3414 nT(); // Skip alias keyword. | |
3415 ident = requireIdentifier(); | |
3416 // : SpecializationType | |
3417 if (token.type == T.Colon) | |
3418 { | |
3419 nT(); | |
3420 specType = parseType(); | |
3421 } | |
3422 // = DefaultType | |
3423 if (token.type == T.Assign) | |
3424 { | |
3425 nT(); | |
3426 defType = parseType(); | |
3427 } | |
3428 break; | |
3429 case T.Identifier: | |
3430 ident = token.identifier; | |
238
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
3431 switch (peekNext()) |
137 | 3432 { |
3433 case T.Ellipses: | |
3434 // TemplateTupleParameter: | |
3435 // Identifier ... | |
3436 tp = TP.Tuple; | |
3437 nT(); // Skip Identifier. | |
3438 nT(); // Skip Ellipses. | |
3439 // if (token.type == T.Comma) | |
3440 // error(); // TODO: issue error msg for variadic param not being last. | |
3441 break; | |
3442 case T.Comma, T.RParen, T.Colon, T.Assign: | |
3443 // TemplateTypeParameter: | |
3444 // Identifier | |
3445 tp = TP.Type; | |
3446 nT(); // Skip Identifier. | |
3447 // : SpecializationType | |
3448 if (token.type == T.Colon) | |
3449 { | |
3450 nT(); | |
3451 specType = parseType(); | |
3452 } | |
3453 // = DefaultType | |
3454 if (token.type == T.Assign) | |
3455 { | |
3456 nT(); | |
3457 defType = parseType(); | |
3458 } | |
3459 break; | |
3460 default: | |
3461 // TemplateValueParameter: | |
3462 // Declarator | |
3463 ident = null; | |
3464 goto LTemplateValueParameter; | |
3465 } | |
3466 break; | |
3467 default: | |
3468 LTemplateValueParameter: | |
3469 // TemplateValueParameter: | |
3470 // Declarator | |
3471 tp = TP.Value; | |
3472 valueType = parseDeclarator(ident); | |
3473 // : SpecializationValue | |
3474 if (token.type == T.Colon) | |
3475 { | |
3476 nT(); | |
3477 specValue = parseCondExpression(); | |
3478 } | |
3479 // = DefaultValue | |
3480 if (token.type == T.Assign) | |
3481 { | |
3482 nT(); | |
3483 defValue = parseCondExpression(); | |
3484 } | |
3485 } | |
3486 | |
150
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
3487 tparams ~= new TemplateParameter(tp, valueType, ident, specType, defType, specValue, defValue); |
137 | 3488 |
3489 if (token.type != T.Comma) | |
3490 break; | |
3491 nT(); | |
3492 } | |
3493 require(T.RParen); | |
3494 return tparams; | |
3495 } | |
3496 | |
124 | 3497 void expected(TOK tok) |
86
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
3498 { |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
3499 if (token.type != tok) |
213
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
3500 error(MID.ExpectedButFound, Token.Token.toString(tok), token.srcText); |
86
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
3501 } |
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
3502 |
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
3503 void require(TOK tok) |
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
3504 { |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
3505 if (token.type == tok) |
86
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
3506 nT(); |
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
3507 else |
213
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
3508 error(MID.ExpectedButFound, Token.Token.toString(tok), token.srcText); |
86
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
3509 } |
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
3510 |
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
3511 void requireNext(TOK tok) |
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
3512 { |
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
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3513 nT(); |
213
b0ebde88d2d4
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3514 require(tok); |
86
0459c902a370
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3515 } |
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- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
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3516 |
115
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
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3517 string requireIdentifier() |
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
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3518 { |
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
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3519 string identifier; |
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
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3520 if (token.type == T.Identifier) |
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
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3521 { |
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
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3522 identifier = token.identifier; |
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
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3523 nT(); |
cea36caeec42
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3524 } |
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
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diff
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3525 else |
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
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3526 error(MID.ExpectedButFound, "Identifier", token.srcText); |
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
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3527 return identifier; |
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
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3528 } |
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
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|
3529 |
71 | 3530 void error(MID id, ...) |
3531 { | |
213
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3532 if (trying) |
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diff
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|
3533 { |
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diff
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3534 ++errorCount; |
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diff
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3535 return; |
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diff
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|
3536 } |
b0ebde88d2d4
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206
diff
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|
3537 |
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
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diff
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|
3538 // if (errors.length == 10) |
b0ebde88d2d4
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3539 // return; |
94 | 3540 errors ~= new Information(InfoType.Parser, id, lx.loc, arguments(_arguments, _argptr)); |
213
b0ebde88d2d4
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3541 // writefln("(%d)P: ", lx.loc, errors[$-1].getMsg); |
71 | 3542 } |
65 | 3543 } |