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