Mercurial > projects > dil
annotate trunk/src/Parser.d @ 239:7911f6a92e6e
- Added 'new' and 'delete' declarations to Token and uncommented next and prev members. Added HEAD to TOK.
- Tokens are stored in a doubly linked list by the Lexer now.
- Added method scanNext() which can be used by peek() and nextToken().
- Saving 'token' in Parser.try_().
author | aziz |
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date | Mon, 30 Jul 2007 12:36:04 +0000 |
parents | f3c6c15961bb |
children | deab661906ae |
rev | line source |
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0 | 1 /++ |
2 Author: Aziz Köksal | |
3 License: GPL2 | |
4 +/ | |
65 | 5 module Parser; |
69
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6 import Lexer; |
71 | 7 import Token; |
8 import Messages; | |
9 import Information; | |
102 | 10 import Declarations; |
11 import Statements; | |
70 | 12 import Expressions; |
94 | 13 import Types; |
213
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14 import std.stdio; |
65 | 15 |
71 | 16 private alias TOK T; |
17 | |
65 | 18 class Parser |
19 { | |
71 | 20 Lexer lx; |
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21 Token* token; |
71 | 22 |
23 Information[] errors; | |
24 | |
25 this(char[] srcText, string fileName) | |
26 { | |
27 lx = new Lexer(srcText, fileName); | |
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28 } |
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29 |
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30 char* prev; |
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31 |
206 | 32 void start() |
33 { | |
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34 prev = lx.text.ptr; |
206 | 35 nT(); |
36 } | |
37 | |
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38 void nT() |
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39 { |
132 | 40 do |
41 { | |
42 lx.nextToken(); | |
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43 token = lx.token; |
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44 if (!trying) |
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45 { |
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46 writef("\33[32m%s\33[0m", token.type); |
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47 try |
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48 writef("%s", prev[0 .. token.end - prev]); |
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49 catch |
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50 {writef("\33[30mø\33[0m");} |
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51 prev = token.end; |
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52 } |
132 | 53 } while (token.type == T.Comment) // Skip comments |
71 | 54 } |
70 | 55 |
102 | 56 void skipToOnePast(TOK tok) |
57 { | |
58 for (; token.type != tok && token.type != T.EOF; nT()) | |
59 {} | |
60 nT(); | |
61 } | |
105 | 62 |
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63 int trying; |
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64 int errorCount; |
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65 |
214 | 66 ReturnType try_(ReturnType)(lazy ReturnType parseMethod, out bool success) |
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67 { |
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68 writef("\33[31mtry_\33[0m"); |
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69 ++trying; |
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70 // auto len = errors.length; |
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71 auto oldToken = token; |
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72 auto oldCount = errorCount; |
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73 // auto lexerState = lx.getState(); |
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74 auto result = parseMethod(); |
105 | 75 // If the length of the array changed we know an error occurred. |
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76 if (errorCount != oldCount) |
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77 { |
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78 // lexerState.restore(); // Restore state of the Lexer object. |
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79 // errors = errors[0..len]; // Remove errors that were added when parseMethod() was called. |
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80 token = oldToken; |
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81 lx.token = oldToken; |
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82 errorCount = oldCount; |
214 | 83 success = false; |
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84 } |
214 | 85 else |
86 success = true; | |
213
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87 --trying; |
214 | 88 writef("\33[34m%s\33[0m", success); |
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89 return result; |
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90 } |
105 | 91 |
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92 TOK peekNext() |
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93 { |
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94 Token* next = token; |
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95 lx.peek(next); |
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96 return next.type; |
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97 } |
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98 |
102 | 99 /++++++++++++++++++++++++++++++ |
100 + Declaration parsing methods + | |
101 ++++++++++++++++++++++++++++++/ | |
102 | |
103 Declaration[] parseModule() | |
104 { | |
105 Declaration[] decls; | |
106 | |
107 if (token.type == T.Module) | |
108 { | |
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109 ModuleName moduleName; |
102 | 110 do |
111 { | |
112 nT(); | |
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113 moduleName ~= requireIdentifier(); |
102 | 114 } while (token.type == T.Dot) |
115 require(T.Semicolon); | |
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116 decls ~= new ModuleDeclaration(moduleName); |
102 | 117 } |
110 | 118 decls ~= parseDeclarationDefinitions(); |
102 | 119 return decls; |
120 } | |
121 | |
110 | 122 Declaration[] parseDeclarationDefinitions() |
102 | 123 { |
124 Declaration[] decls; | |
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125 while (token.type != T.EOF) |
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126 decls ~= parseDeclarationDefinition(); |
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127 return decls; |
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128 } |
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129 |
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130 /* |
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131 DeclDefsBlock: |
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132 { } |
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133 { DeclDefs } |
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134 */ |
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135 Declaration[] parseDeclarationDefinitionsBlock() |
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136 { |
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137 Declaration[] decls; |
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138 require(T.LBrace); |
122 | 139 while (token.type != T.RBrace && token.type != T.EOF) |
161 | 140 decls ~= parseDeclarationDefinition(); |
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141 require(T.RBrace); |
102 | 142 return decls; |
143 } | |
144 | |
110 | 145 Declaration parseDeclarationDefinition() |
102 | 146 { |
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147 Declaration decl; |
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148 switch (token.type) |
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149 { |
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150 case T.Align, |
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151 T.Pragma, |
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152 // Protection attributes |
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153 T.Export, |
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154 T.Private, |
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155 T.Package, |
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156 T.Protected, |
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157 T.Public: |
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158 decl = parseAttributeSpecifier(); |
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159 break; |
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160 // Storage classes |
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161 //case T.Invariant: // D 2.0 |
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162 case T.Extern, |
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163 T.Deprecated, |
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164 T.Override, |
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165 T.Abstract, |
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166 T.Synchronized, |
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167 //T.Static, |
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168 T.Final, |
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169 T.Const, |
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170 T.Auto, |
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171 T.Scope: |
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172 case_StaticAttribute: |
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173 decl = parseStorageAttribute(); |
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174 break; |
191
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175 case T.Alias: |
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176 nT(); |
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177 // TODO: parse StorageClasses? |
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178 decl = new AliasDeclaration(parseDeclaration()); |
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179 break; |
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180 case T.Typedef: |
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181 nT(); |
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182 // TODO: parse StorageClasses? |
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183 decl = new TypedefDeclaration(parseDeclaration()); |
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184 break; |
103
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185 case T.Static: |
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186 switch (peekNext()) |
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187 { |
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188 case T.Import: |
119
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189 goto case T.Import; |
125
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190 case T.This: |
119
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191 decl = parseStaticConstructorDeclaration(); |
125
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents:
124
diff
changeset
|
192 break; |
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents:
124
diff
changeset
|
193 case T.Tilde: |
119
363cd39022f9
- Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents:
118
diff
changeset
|
194 decl = parseStaticDestructorDeclaration(); |
125
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents:
124
diff
changeset
|
195 break; |
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents:
124
diff
changeset
|
196 case T.If: |
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents:
124
diff
changeset
|
197 decl = parseStaticIfDeclaration(); |
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents:
124
diff
changeset
|
198 break; |
127
cb9a97ebb570
- Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents:
126
diff
changeset
|
199 case T.Assert: |
cb9a97ebb570
- Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents:
126
diff
changeset
|
200 decl = parseStaticAssertDeclaration(); |
cb9a97ebb570
- Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents:
126
diff
changeset
|
201 break; |
125
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents:
124
diff
changeset
|
202 default: |
238
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
203 goto case_StaticAttribute; |
125
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents:
124
diff
changeset
|
204 } |
228
a4c5ee9527b7
- Replaced assert(0); with break; in case T.Static. Renamed local t to next.
aziz
parents:
227
diff
changeset
|
205 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
|
206 case T.Import: |
107
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
207 decl = parseImportDeclaration(); |
109
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
208 break; |
107
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
209 case T.Enum: |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
210 decl = parseEnumDeclaration(); |
109
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
211 break; |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
212 case T.Class: |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
213 decl = parseClassDeclaration(); |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
214 break; |
112 | 215 case T.Interface: |
216 decl = parseInterfaceDeclaration(); | |
217 break; | |
113
20d8ae8a3fd9
- Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents:
112
diff
changeset
|
218 case T.Struct, T.Union: |
20d8ae8a3fd9
- Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents:
112
diff
changeset
|
219 decl = parseAggregateDeclaration(); |
20d8ae8a3fd9
- Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents:
112
diff
changeset
|
220 break; |
117
79857de26e86
- Moved class Parameter to module Types. Added struct Parameters.
aziz
parents:
116
diff
changeset
|
221 case T.This: |
79857de26e86
- Moved class Parameter to module Types. Added struct Parameters.
aziz
parents:
116
diff
changeset
|
222 decl = parseConstructorDeclaration(); |
79857de26e86
- Moved class Parameter to module Types. Added struct Parameters.
aziz
parents:
116
diff
changeset
|
223 break; |
118
379f33cbd521
- Added parseDestructorDeclaration() and DestructorDeclaration class.
aziz
parents:
117
diff
changeset
|
224 case T.Tilde: |
379f33cbd521
- Added parseDestructorDeclaration() and DestructorDeclaration class.
aziz
parents:
117
diff
changeset
|
225 decl = parseDestructorDeclaration(); |
379f33cbd521
- Added parseDestructorDeclaration() and DestructorDeclaration class.
aziz
parents:
117
diff
changeset
|
226 break; |
120 | 227 case T.Invariant: |
228 decl = parseInvariantDeclaration(); | |
229 break; | |
121 | 230 case T.Unittest: |
231 decl = parseUnittestDeclaration(); | |
232 break; | |
122 | 233 case T.Debug: |
234 decl = parseDebugDeclaration(); | |
140 | 235 break; |
146
8180eb84e69c
- Started implementation of parseAttributeSpecifier().
aziz
parents:
145
diff
changeset
|
236 case T.Version: |
8180eb84e69c
- Started implementation of parseAttributeSpecifier().
aziz
parents:
145
diff
changeset
|
237 decl = parseVersionDeclaration(); |
8180eb84e69c
- Started implementation of parseAttributeSpecifier().
aziz
parents:
145
diff
changeset
|
238 break; |
140 | 239 case T.Template: |
240 decl = parseTemplateDeclaration(); | |
241 break; | |
141 | 242 case T.New: |
243 decl = parseNewDeclaration(); | |
244 break; | |
245 case T.Delete: | |
246 decl = parseDeleteDeclaration(); | |
247 break; | |
146
8180eb84e69c
- Started implementation of parseAttributeSpecifier().
aziz
parents:
145
diff
changeset
|
248 case T.Mixin: |
150
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
249 decl = parseMixinDeclaration(); |
146
8180eb84e69c
- Started implementation of parseAttributeSpecifier().
aziz
parents:
145
diff
changeset
|
250 break; |
129 | 251 case T.Semicolon: |
252 nT(); | |
253 decl = new EmptyDeclaration(); | |
254 break; | |
192 | 255 // Declaration |
256 case T.Identifier, T.Dot, T.Typeof: | |
257 // BasicType | |
258 case T.Char, T.Wchar, T.Dchar, T.Bool, | |
259 T.Byte, T.Ubyte, T.Short, T.Ushort, | |
260 T.Int, T.Uint, T.Long, T.Ulong, | |
261 T.Float, T.Double, T.Real, | |
262 T.Ifloat, T.Idouble, T.Ireal, | |
263 T.Cfloat, T.Cdouble, T.Creal, T.Void: | |
264 decl = parseDeclaration(); | |
265 break; | |
213
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
266 /+case T.Module: |
150
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
267 // 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
|
268 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
|
269 default: |
150
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
270 // TODO: issue error msg. |
213
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
271 error(MID.ExpectedButFound, "Declaration", token.srcText); |
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
272 decl = new IllegalDeclaration(token.type); |
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
273 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
|
274 } |
213
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
275 // writef("§%s§", decl.classinfo.name); |
129 | 276 return decl; |
102 | 277 } |
278 | |
122 | 279 /* |
280 DeclarationsBlock: | |
281 : DeclDefs | |
282 { } | |
283 { DeclDefs } | |
284 DeclDef | |
285 */ | |
286 Declaration[] parseDeclarationsBlock() | |
287 { | |
288 Declaration[] decls; | |
289 switch (token.type) | |
290 { | |
291 case T.LBrace: | |
213
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
292 decls = parseDeclarationDefinitionsBlock(); |
122 | 293 break; |
294 case T.Colon: | |
295 nT(); | |
213
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
296 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
|
297 decls ~= parseDeclarationDefinition(); |
122 | 298 break; |
299 default: | |
300 decls ~= parseDeclarationDefinition(); | |
301 } | |
302 return decls; | |
303 } | |
304 | |
238
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
305 Declaration parseDeclaration(StorageClass stc = StorageClass.None) |
192 | 306 { |
202
8aecf8925c5f
- Added code for parsing AutoDeclaration in parseDeclaration().
aziz
parents:
201
diff
changeset
|
307 Type type; |
8aecf8925c5f
- Added code for parsing AutoDeclaration in parseDeclaration().
aziz
parents:
201
diff
changeset
|
308 string ident; |
192 | 309 |
202
8aecf8925c5f
- Added code for parsing AutoDeclaration in parseDeclaration().
aziz
parents:
201
diff
changeset
|
310 // Check for AutoDeclaration |
238
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
311 if (stc != StorageClass.None && |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
312 token.type == T.Identifier && |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
313 peekNext() == T.Assign) |
192 | 314 { |
238
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
315 ident = token.identifier; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
316 nT(); |
202
8aecf8925c5f
- Added code for parsing AutoDeclaration in parseDeclaration().
aziz
parents:
201
diff
changeset
|
317 } |
8aecf8925c5f
- Added code for parsing AutoDeclaration in parseDeclaration().
aziz
parents:
201
diff
changeset
|
318 else |
8aecf8925c5f
- Added code for parsing AutoDeclaration in parseDeclaration().
aziz
parents:
201
diff
changeset
|
319 { |
8aecf8925c5f
- Added code for parsing AutoDeclaration in parseDeclaration().
aziz
parents:
201
diff
changeset
|
320 type = parseType(); |
8aecf8925c5f
- Added code for parsing AutoDeclaration in parseDeclaration().
aziz
parents:
201
diff
changeset
|
321 ident = requireIdentifier(); |
213
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
322 // writefln("trying=%s,errorCount=%d", trying, errorCount); |
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
323 // writefln("ident=%s", ident); |
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
324 // Type FunctionName ( ParameterList ) FunctionBody |
202
8aecf8925c5f
- Added code for parsing AutoDeclaration in parseDeclaration().
aziz
parents:
201
diff
changeset
|
325 if (token.type == T.LParen) |
8aecf8925c5f
- Added code for parsing AutoDeclaration in parseDeclaration().
aziz
parents:
201
diff
changeset
|
326 { |
213
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
327 // writef("°Function°"); |
202
8aecf8925c5f
- Added code for parsing AutoDeclaration in parseDeclaration().
aziz
parents:
201
diff
changeset
|
328 // It's a function declaration |
213
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
329 TemplateParameter[] tparams; |
232
2a4e2c8ca094
- Renamed method isTemplateParameterList() to tokenAfterParenIs().
aziz
parents:
231
diff
changeset
|
330 if (tokenAfterParenIs(T.LParen)) |
213
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
331 { |
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
332 // ( TemplateParameterList ) ( ParameterList ) |
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
333 tparams = parseTemplateParameterList(); |
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
334 } |
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
335 |
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
336 auto params = parseParameterList(); |
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
337 // ReturnType FunctionName ( ParameterList ) |
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
338 type = new FunctionType(type, params, tparams); |
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
339 // type = parseDeclaratorSuffix(type); |
202
8aecf8925c5f
- Added code for parsing AutoDeclaration in parseDeclaration().
aziz
parents:
201
diff
changeset
|
340 auto funcBody = parseFunctionBody(new FunctionBody); |
8aecf8925c5f
- Added code for parsing AutoDeclaration in parseDeclaration().
aziz
parents:
201
diff
changeset
|
341 return new FunctionDeclaration(ident, type, null, funcBody); |
8aecf8925c5f
- Added code for parsing AutoDeclaration in parseDeclaration().
aziz
parents:
201
diff
changeset
|
342 } |
230
8f1790d16753
- Fix: added missing call to parseDeclaratorSuffx() in parseDeclaration.
aziz
parents:
229
diff
changeset
|
343 type = parseDeclaratorSuffix(type); |
192 | 344 } |
345 | |
346 // It's a variable declaration. | |
194 | 347 string[] idents = [ident]; |
348 Expression[] values; | |
199
a95fee6e4b7e
- Fix: parseDeclaration(): appending null to values when no initializer present.
aziz
parents:
198
diff
changeset
|
349 goto LenterLoop; // We've already parsed an identifier. Jump to if statement and check for initializer. |
194 | 350 while (token.type == T.Comma) |
351 { | |
222
4f31e4671e06
- Fix: nT() wasn't called in while loop to skip T.Comma.
aziz
parents:
220
diff
changeset
|
352 nT(); |
194 | 353 idents ~= requireIdentifier(); |
354 LenterLoop: | |
355 if (token.type == T.Assign) | |
356 { | |
357 nT(); | |
358 values ~= parseInitializer(); | |
359 } | |
199
a95fee6e4b7e
- Fix: parseDeclaration(): appending null to values when no initializer present.
aziz
parents:
198
diff
changeset
|
360 else |
a95fee6e4b7e
- Fix: parseDeclaration(): appending null to values when no initializer present.
aziz
parents:
198
diff
changeset
|
361 values ~= null; |
194 | 362 } |
363 require(T.Semicolon); | |
364 return new VariableDeclaration(idents, values); | |
365 } | |
192 | 366 |
194 | 367 Expression parseInitializer() |
368 { | |
198
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
369 if (token.type == T.Void) |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
370 { |
238
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
371 auto next = peekNext(); |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
372 if (next == T.Comma || next == T.Semicolon) |
198
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
373 { |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
374 nT(); |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
375 return new VoidInitializer(); |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
376 } |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
377 } |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
378 return parseNonVoidInitializer(); |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
379 } |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
380 |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
381 Expression parseNonVoidInitializer() |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
382 { |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
383 Expression init; |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
384 switch (token.type) |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
385 { |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
386 case T.LBracket: |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
387 // ArrayInitializer: |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
388 // [ ] |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
389 // [ ArrayMemberInitializations ] |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
390 Expression[] keys; |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
391 Expression[] values; |
213
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
392 |
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
393 nT(); |
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
394 while (token.type != T.RBracket) |
198
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
395 { |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
396 auto e = parseNonVoidInitializer(); |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
397 if (token.type == T.Colon) |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
398 { |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
399 nT(); |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
400 keys ~= e; |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
401 values ~= parseNonVoidInitializer(); |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
402 } |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
403 else |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
404 { |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
405 keys ~= null; |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
406 values ~= e; |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
407 } |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
408 |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
409 if (token.type != T.Comma) |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
410 break; |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
411 nT(); |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
412 } |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
413 require(T.RBracket); |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
414 init = new ArrayInitializer(keys, values); |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
415 break; |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
416 case T.LBrace: |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
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parents:
197
diff
changeset
|
417 // StructInitializer: |
213
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
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parents:
206
diff
changeset
|
418 // { } |
198
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
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parents:
197
diff
changeset
|
419 // { StructMemberInitializers } |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
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parents:
197
diff
changeset
|
420 Expression parseStructInitializer() |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
421 { |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
422 string[] idents; |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
423 Expression[] values; |
213
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
424 |
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
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parents:
206
diff
changeset
|
425 nT(); |
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
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parents:
206
diff
changeset
|
426 while (token.type != T.RBrace) |
198
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
427 { |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
428 if (token.type == T.Identifier) |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
429 { |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
430 // Peek for colon to see if this is a member identifier. |
238
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
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parents:
237
diff
changeset
|
431 if (peekNext() == T.Colon) |
198
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
432 { |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
433 idents ~= token.identifier(); |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
434 nT(); |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
435 nT(); |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
436 } |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
437 } |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
438 // NonVoidInitializer |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
439 values ~= parseNonVoidInitializer(); |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
440 |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
441 if (token.type != T.Comma) |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
442 break; |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
443 nT(); |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
444 } |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
445 require(T.RBrace); |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
446 return new StructInitializer(idents, values); |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
447 } |
213
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
448 |
214 | 449 bool success; |
450 auto si = try_(parseStructInitializer(), success); | |
451 if (success) | |
200
61f60112ac63
- Fix: parsing AssignExpression when parsing StructInitializer failed.
aziz
parents:
199
diff
changeset
|
452 { |
198
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
453 init = si; |
200
61f60112ac63
- Fix: parsing AssignExpression when parsing StructInitializer failed.
aziz
parents:
199
diff
changeset
|
454 break; |
61f60112ac63
- Fix: parsing AssignExpression when parsing StructInitializer failed.
aziz
parents:
199
diff
changeset
|
455 } |
216 | 456 assert(token.type == T.LBrace); |
200
61f60112ac63
- Fix: parsing AssignExpression when parsing StructInitializer failed.
aziz
parents:
199
diff
changeset
|
457 //goto default; |
198
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
458 default: |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
459 init = parseAssignExpression(); |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
460 } |
88c1777a9e51
- Implemented parseInitializer() and parseNonVoidInitializer().
aziz
parents:
197
diff
changeset
|
461 return init; |
192 | 462 } |
463 | |
193
2a2975b6d539
- Using parseFunctionBody() when parsing FunctionLiteralExpression.
aziz
parents:
192
diff
changeset
|
464 FunctionBody parseFunctionBody(FunctionBody func) |
192 | 465 { |
466 while (1) | |
467 { | |
468 switch (token.type) | |
469 { | |
470 case T.LBrace: | |
471 require(T.LBrace); | |
213
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
472 func.funcBody = parseStatements(); |
192 | 473 require(T.RBrace); |
474 break; | |
475 case T.Semicolon: | |
476 nT(); | |
477 break; | |
478 case T.In: | |
479 //if (func.inBody) | |
480 // TODO: issue error msg. | |
226
aa38e1401217
- Fixed cases T.Alias and T.Typedef. Wrong function called.
aziz
parents:
225
diff
changeset
|
481 nT(); |
192 | 482 require(T.LBrace); |
483 func.inBody = parseStatements(); | |
484 require(T.RBrace); | |
485 continue; | |
486 case T.Out: | |
487 //if (func.outBody) | |
488 // TODO: issue error msg. | |
489 nT(); | |
490 if (token.type == T.LParen) | |
491 { | |
226
aa38e1401217
- Fixed cases T.Alias and T.Typedef. Wrong function called.
aziz
parents:
225
diff
changeset
|
492 nT(); |
192 | 493 func.outIdent = requireIdentifier(); |
494 require(T.RParen); | |
495 } | |
496 require(T.LBrace); | |
497 func.outBody = parseStatements(); | |
498 require(T.RBrace); | |
499 continue; | |
500 case T.Body: | |
501 nT(); | |
502 goto case T.LBrace; | |
503 default: | |
504 // TODO: issue error msg. | |
213
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
505 error(MID.ExpectedButFound, "FunctionBody", token.srcText); |
192 | 506 } |
507 break; // exit while loop | |
508 } | |
193
2a2975b6d539
- Using parseFunctionBody() when parsing FunctionLiteralExpression.
aziz
parents:
192
diff
changeset
|
509 return func; |
192 | 510 } |
511 | |
238
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
512 Declaration parseStorageAttribute() |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
513 { |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
514 StorageClass stc, tmp; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
515 |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
516 void addStorageClass() |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
517 { |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
518 if (stc & tmp) |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
519 { |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
520 error(MID.RedundantStorageClass, token.srcText); |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
521 } |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
522 else |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
523 stc |= tmp; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
524 } |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
525 |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
526 Declaration[] parse() |
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 Declaration decl; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
529 switch (token.type) |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
530 { |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
531 case T.Extern: |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
532 tmp = StorageClass.Extern; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
533 addStorageClass(); |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
534 nT(); |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
535 Linkage linkage; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
536 if (token.type == T.LParen) |
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 nT(); |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
539 auto ident = requireIdentifier(); |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
540 switch (ident) |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
541 { |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
542 case "C": |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
543 if (token.type == T.PlusPlus) |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
544 { |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
545 nT(); |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
546 linkage = Linkage.Cpp; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
547 break; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
548 } |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
549 linkage = Linkage.C; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
550 break; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
551 case "D": |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
552 linkage = Linkage.D; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
553 break; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
554 case "Windows": |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
555 linkage = Linkage.Windows; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
556 break; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
557 case "Pascal": |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
558 linkage = Linkage.Pascal; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
559 break; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
560 default: |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
561 // TODO: issue error msg. Unrecognized LinkageType. |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
562 } |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
563 require(T.RParen); |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
564 } |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
565 decl = new ExternDeclaration(linkage, parse()); |
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 T.Invariant: // D 2.0 |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
568 case T.Override: |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
569 tmp = StorageClass.Override; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
570 goto Lcommon; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
571 case T.Deprecated: |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
572 tmp = StorageClass.Deprecated; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
573 goto Lcommon; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
574 case T.Abstract: |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
575 tmp = StorageClass.Abstract; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
576 goto Lcommon; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
577 case T.Synchronized: |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
578 tmp = StorageClass.Synchronized; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
579 goto Lcommon; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
580 case T.Static: |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
581 tmp = StorageClass.Static; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
582 goto Lcommon; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
583 case T.Final: |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
584 tmp = StorageClass.Final; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
585 goto Lcommon; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
586 case T.Const: |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
587 tmp = StorageClass.Const; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
588 goto Lcommon; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
589 case T.Auto: |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
590 tmp = StorageClass.Auto; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
591 goto Lcommon; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
592 case T.Scope: |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
593 tmp = StorageClass.Scope; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
594 goto Lcommon; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
595 Lcommon: |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
596 addStorageClass(); |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
597 nT(); |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
598 decl = new AttributeDeclaration(token.type, parse()); |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
599 break; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
600 case T.Identifier: |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
601 // 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
|
602 decl = parseDeclaration(stc); |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
603 break; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
604 default: |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
605 return parseDeclarationsBlock(); |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
606 } |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
607 return [decl]; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
608 } |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
609 return parse()[0]; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
610 } |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
611 |
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
|
612 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
|
613 { |
146
8180eb84e69c
- Started implementation of parseAttributeSpecifier().
aziz
parents:
145
diff
changeset
|
614 Declaration decl; |
8180eb84e69c
- Started implementation of parseAttributeSpecifier().
aziz
parents:
145
diff
changeset
|
615 |
8180eb84e69c
- Started implementation of parseAttributeSpecifier().
aziz
parents:
145
diff
changeset
|
616 switch (token.type) |
8180eb84e69c
- Started implementation of parseAttributeSpecifier().
aziz
parents:
145
diff
changeset
|
617 { |
8180eb84e69c
- Started implementation of parseAttributeSpecifier().
aziz
parents:
145
diff
changeset
|
618 case T.Align: |
8180eb84e69c
- Started implementation of parseAttributeSpecifier().
aziz
parents:
145
diff
changeset
|
619 nT(); |
8180eb84e69c
- Started implementation of parseAttributeSpecifier().
aziz
parents:
145
diff
changeset
|
620 int size = -1; |
8180eb84e69c
- Started implementation of parseAttributeSpecifier().
aziz
parents:
145
diff
changeset
|
621 if (token.type == T.LParen) |
8180eb84e69c
- Started implementation of parseAttributeSpecifier().
aziz
parents:
145
diff
changeset
|
622 { |
8180eb84e69c
- Started implementation of parseAttributeSpecifier().
aziz
parents:
145
diff
changeset
|
623 nT(); |
8180eb84e69c
- Started implementation of parseAttributeSpecifier().
aziz
parents:
145
diff
changeset
|
624 if (token.type == T.Int32) |
8180eb84e69c
- Started implementation of parseAttributeSpecifier().
aziz
parents:
145
diff
changeset
|
625 { |
8180eb84e69c
- Started implementation of parseAttributeSpecifier().
aziz
parents:
145
diff
changeset
|
626 size = token.int_; |
8180eb84e69c
- Started implementation of parseAttributeSpecifier().
aziz
parents:
145
diff
changeset
|
627 nT(); |
8180eb84e69c
- Started implementation of parseAttributeSpecifier().
aziz
parents:
145
diff
changeset
|
628 } |
8180eb84e69c
- Started implementation of parseAttributeSpecifier().
aziz
parents:
145
diff
changeset
|
629 else |
8180eb84e69c
- Started implementation of parseAttributeSpecifier().
aziz
parents:
145
diff
changeset
|
630 expected(T.Int32); |
8180eb84e69c
- Started implementation of parseAttributeSpecifier().
aziz
parents:
145
diff
changeset
|
631 require(T.RParen); |
8180eb84e69c
- Started implementation of parseAttributeSpecifier().
aziz
parents:
145
diff
changeset
|
632 } |
8180eb84e69c
- Started implementation of parseAttributeSpecifier().
aziz
parents:
145
diff
changeset
|
633 decl = new AlignDeclaration(size, parseDeclarationsBlock()); |
8180eb84e69c
- Started implementation of parseAttributeSpecifier().
aziz
parents:
145
diff
changeset
|
634 break; |
8180eb84e69c
- Started implementation of parseAttributeSpecifier().
aziz
parents:
145
diff
changeset
|
635 case T.Pragma: |
147 | 636 // Pragma: |
637 // pragma ( Identifier ) | |
638 // pragma ( Identifier , ExpressionList ) | |
639 // ExpressionList: | |
640 // AssignExpression | |
641 // AssignExpression , ExpressionList | |
642 nT(); | |
643 string ident; | |
644 Expression[] args; | |
645 Declaration[] decls; | |
646 | |
647 require(T.LParen); | |
648 ident = requireIdentifier(); | |
649 | |
213
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
650 // TODO: pragma(msg,) shouldn't be allowed |
147 | 651 if (token.type == T.Comma) |
652 args = parseArguments(T.RParen); | |
653 else | |
654 require(T.RParen); | |
655 | |
656 if (token.type == T.Semicolon) | |
657 nT(); | |
658 else | |
659 decls = parseDeclarationsBlock(); | |
660 | |
661 decl = new PragmaDeclaration(ident, args, decls); | |
662 break; | |
149 | 663 // Protection attributes |
146
8180eb84e69c
- Started implementation of parseAttributeSpecifier().
aziz
parents:
145
diff
changeset
|
664 case T.Private: |
8180eb84e69c
- Started implementation of parseAttributeSpecifier().
aziz
parents:
145
diff
changeset
|
665 case T.Package: |
8180eb84e69c
- Started implementation of parseAttributeSpecifier().
aziz
parents:
145
diff
changeset
|
666 case T.Protected: |
8180eb84e69c
- Started implementation of parseAttributeSpecifier().
aziz
parents:
145
diff
changeset
|
667 case T.Public: |
148 | 668 case T.Export: |
150
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
669 nT(); |
149 | 670 decl = new AttributeDeclaration(token.type, parseDeclarationsBlock()); |
671 break; | |
146
8180eb84e69c
- Started implementation of parseAttributeSpecifier().
aziz
parents:
145
diff
changeset
|
672 default: |
8180eb84e69c
- Started implementation of parseAttributeSpecifier().
aziz
parents:
145
diff
changeset
|
673 assert(0); |
8180eb84e69c
- Started implementation of parseAttributeSpecifier().
aziz
parents:
145
diff
changeset
|
674 } |
8180eb84e69c
- Started implementation of parseAttributeSpecifier().
aziz
parents:
145
diff
changeset
|
675 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
|
676 } |
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
|
677 |
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
|
678 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
|
679 { |
107
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
680 assert(token.type == T.Import || token.type == T.Static); |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
681 |
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
|
682 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
|
683 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
|
684 |
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
|
685 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
|
686 { |
511a1aa25896
- Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents:
102
diff
changeset
|
687 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
|
688 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
|
689 } |
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
|
690 |
114
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
691 ModuleName[] moduleNames; |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
692 string[] moduleAliases; |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
693 string[] bindNames; |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
694 string[] bindAliases; |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
695 |
115
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
696 nT(); // Skip import keyword. |
114
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
697 do |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
698 { |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
699 ModuleName moduleName; |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
700 string moduleAlias; |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
701 |
115
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
702 moduleAlias = requireIdentifier(); |
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
703 |
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
704 // AliasName = ModuleName |
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
705 if (token.type == T.Assign) |
114
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
706 { |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
707 nT(); |
115
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
708 moduleName ~= requireIdentifier(); |
114
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
709 } |
115
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
710 else // import Identifier [^=] |
114
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
711 { |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
712 moduleName ~= moduleAlias; |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
713 moduleAlias = null; |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
714 } |
115
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
715 |
114
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
716 |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
717 // parse Identifier(.Identifier)* |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
718 while (token.type == T.Dot) |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
719 { |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
720 nT(); |
115
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
721 moduleName ~= requireIdentifier(); |
114
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
722 } |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
723 |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
724 // Push identifiers. |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
725 moduleNames ~= moduleName; |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
726 moduleAliases ~= moduleAlias; |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
727 |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
728 // parse : BindAlias = BindName(, BindAlias = BindName)*; |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
729 // : BindName(, BindName)*; |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
730 if (token.type == T.Colon) |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
731 { |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
732 string bindName, bindAlias; |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
733 do |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
734 { |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
735 nT(); |
115
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
736 bindAlias = requireIdentifier(); |
114
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
737 |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
738 if (token.type == T.Assign) |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
739 { |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
740 nT(); |
115
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
741 bindName = requireIdentifier(); |
114
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
742 } |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
743 else |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
744 { |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
745 bindName = bindAlias; |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
746 bindAlias = null; |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
747 } |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
748 |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
749 // Push identifiers. |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
750 bindNames ~= bindName; |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
751 bindAliases ~= bindAlias; |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
752 |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
753 } while (token.type == T.Comma) |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
754 break; |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
755 } |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
756 } while (token.type == T.Comma) |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
757 require(T.Semicolon); |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
758 |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
changeset
|
759 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
|
760 } |
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
|
761 |
107
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
762 Declaration parseEnumDeclaration() |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
763 { |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
764 assert(token.type == T.Enum); |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
765 |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
766 string enumName; |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
767 Type baseType; |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
768 string[] members; |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
769 Expression[] values; |
126
0f0e7352e91d
- Renamed member hasDefinition of class Declaration to hasBody.
aziz
parents:
125
diff
changeset
|
770 bool hasBody; |
107
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
771 |
115
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
772 nT(); // Skip enum keyword. |
231 | 773 |
774 if (token.type == T.Identifier) | |
775 { | |
776 enumName = token.identifier; | |
777 nT(); | |
778 } | |
107
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
779 |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
780 if (token.type == T.Colon) |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
781 { |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
782 nT(); |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
783 baseType = parseBasicType(); |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
784 } |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
785 |
115
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
786 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
|
787 { |
231 | 788 if (enumName.length == 0) |
789 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
|
790 nT(); |
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
791 } |
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
792 else if (token.type == T.LBrace) |
107
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
793 { |
126
0f0e7352e91d
- Renamed member hasDefinition of class Declaration to hasBody.
aziz
parents:
125
diff
changeset
|
794 hasBody = true; |
107
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
795 nT(); |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
796 do |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
797 { |
115
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
798 members ~= requireIdentifier(); |
107
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
799 |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
800 if (token.type == T.Assign) |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
801 { |
115
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
802 nT(); |
107
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
803 values ~= parseAssignExpression(); |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
804 } |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
805 else |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
806 values ~= null; |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
807 |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
808 if (token.type == T.Comma) |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
809 nT(); |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
810 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
|
811 { |
124 | 812 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
|
813 break; |
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
814 } |
107
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
815 } while (token.type != T.RBrace) |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
816 nT(); |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
817 } |
231 | 818 else |
819 error(MID.ExpectedButFound, "enum declaration", token.srcText); | |
107
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
820 |
126
0f0e7352e91d
- Renamed member hasDefinition of class Declaration to hasBody.
aziz
parents:
125
diff
changeset
|
821 return new EnumDeclaration(enumName, baseType, members, values, hasBody); |
107
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
822 } |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
823 |
109
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
824 Declaration parseClassDeclaration() |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
825 { |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
826 assert(token.type == T.Class); |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
827 |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
828 string className; |
195
37c2ffd649c4
- Parsing template parameter list for class, interface, struct and union declarations.
aziz
parents:
194
diff
changeset
|
829 TemplateParameter[] tparams; |
109
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
830 BaseClass[] bases; |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
831 Declaration[] decls; |
126
0f0e7352e91d
- Renamed member hasDefinition of class Declaration to hasBody.
aziz
parents:
125
diff
changeset
|
832 bool hasBody; |
109
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
833 |
115
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
834 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
|
835 className = requireIdentifier(); |
109
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
836 |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
837 if (token.type == T.LParen) |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
838 { |
195
37c2ffd649c4
- Parsing template parameter list for class, interface, struct and union declarations.
aziz
parents:
194
diff
changeset
|
839 tparams = parseTemplateParameterList(); |
109
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
840 } |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
841 |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
842 if (token.type == T.Colon) |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
843 bases = parseBaseClasses(); |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
844 |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
845 if (token.type == T.Semicolon) |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
846 { |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
847 //if (bases.length != 0) |
195
37c2ffd649c4
- Parsing template parameter list for class, interface, struct and union declarations.
aziz
parents:
194
diff
changeset
|
848 // TODO: Error: bases classes are not allowed in forward declarations. |
109
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
849 nT(); |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
850 } |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
851 else if (token.type == T.LBrace) |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
852 { |
126
0f0e7352e91d
- Renamed member hasDefinition of class Declaration to hasBody.
aziz
parents:
125
diff
changeset
|
853 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
|
854 // 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
|
855 decls = parseDeclarationDefinitionsBlock(); |
109
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
856 } |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
857 else |
124 | 858 expected(T.LBrace); // TODO: better error msg |
109
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
859 |
195
37c2ffd649c4
- Parsing template parameter list for class, interface, struct and union declarations.
aziz
parents:
194
diff
changeset
|
860 return new ClassDeclaration(className, tparams, bases, decls, hasBody); |
109
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
861 } |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
862 |
144
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
863 BaseClass[] parseBaseClasses(bool colonLeadsOff = true) |
109
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
864 { |
144
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
865 if (colonLeadsOff) |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
866 { |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
867 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
|
868 nT(); // Skip colon |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
869 } |
109
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
870 |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
871 BaseClass[] bases; |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
872 |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
873 while (1) |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
874 { |
117
79857de26e86
- Moved class Parameter to module Types. Added struct Parameters.
aziz
parents:
116
diff
changeset
|
875 Protection prot = Protection.Public; |
109
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
876 switch (token.type) |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
877 { |
204 | 878 case T.Identifier, T.Dot, T.Typeof: goto LparseBasicType; |
109
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
879 case T.Private: prot = Protection.Private; break; |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
880 case T.Protected: prot = Protection.Protected; break; |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
881 case T.Package: prot = Protection.Package; break; |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
882 case T.Public: /*prot = Protection.Public;*/ break; |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
883 default: |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
884 // TODO: issue error msg |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
885 return bases; |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
886 } |
158
759f437313f9
- Moved enum Protection and class BaseClass to module Types.
aziz
parents:
157
diff
changeset
|
887 nT(); // Skip protection attribute. |
759f437313f9
- Moved enum Protection and class BaseClass to module Types.
aziz
parents:
157
diff
changeset
|
888 LparseBasicType: |
759f437313f9
- Moved enum Protection and class BaseClass to module Types.
aziz
parents:
157
diff
changeset
|
889 auto type = parseBasicType(); |
759f437313f9
- Moved enum Protection and class BaseClass to module Types.
aziz
parents:
157
diff
changeset
|
890 //if (type.tid != TID.DotList) |
759f437313f9
- Moved enum Protection and class BaseClass to module Types.
aziz
parents:
157
diff
changeset
|
891 // 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
|
892 bases ~= new BaseClass(prot, type); |
109
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
893 if (token.type != T.Comma) |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
894 break; |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
895 } |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
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108
diff
changeset
|
896 return bases; |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
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108
diff
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|
897 } |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
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108
diff
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|
898 |
112 | 899 Declaration parseInterfaceDeclaration() |
900 { | |
901 assert(token.type == T.Interface); | |
902 | |
903 string name; | |
195
37c2ffd649c4
- Parsing template parameter list for class, interface, struct and union declarations.
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194
diff
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|
904 TemplateParameter[] tparams; |
112 | 905 BaseClass[] bases; |
906 Declaration[] decls; | |
126
0f0e7352e91d
- Renamed member hasDefinition of class Declaration to hasBody.
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125
diff
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|
907 bool hasBody; |
112 | 908 |
115
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
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114
diff
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|
909 nT(); // Skip interface keyword. |
cea36caeec42
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114
diff
changeset
|
910 name = requireIdentifier(); |
112 | 911 |
912 if (token.type == T.LParen) | |
913 { | |
195
37c2ffd649c4
- Parsing template parameter list for class, interface, struct and union declarations.
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|
914 tparams = parseTemplateParameterList(); |
112 | 915 } |
916 | |
917 if (token.type == T.Colon) | |
918 bases = parseBaseClasses(); | |
919 | |
920 if (token.type == T.Semicolon) | |
921 { | |
922 //if (bases.length != 0) | |
115
cea36caeec42
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114
diff
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|
923 // TODO: error: base classes are not allowed in forward declarations. |
112 | 924 nT(); |
925 } | |
926 else if (token.type == T.LBrace) | |
927 { | |
126
0f0e7352e91d
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|
928 hasBody = true; |
213
b0ebde88d2d4
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|
929 decls = parseDeclarationDefinitionsBlock(); |
112 | 930 } |
931 else | |
124 | 932 expected(T.LBrace); // TODO: better error msg |
112 | 933 |
113
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diff
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|
934 // TODO: error if decls.length == 0 |
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|
935 |
195
37c2ffd649c4
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936 return new InterfaceDeclaration(name, tparams, bases, decls, hasBody); |
112 | 937 } |
938 | |
113
20d8ae8a3fd9
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112
diff
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|
939 Declaration parseAggregateDeclaration() |
20d8ae8a3fd9
- Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
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112
diff
changeset
|
940 { |
20d8ae8a3fd9
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112
diff
changeset
|
941 assert(token.type == T.Struct || token.type == T.Union); |
20d8ae8a3fd9
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112
diff
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|
942 |
20d8ae8a3fd9
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112
diff
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|
943 TOK tok = token.type; |
20d8ae8a3fd9
- Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
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112
diff
changeset
|
944 |
20d8ae8a3fd9
- Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
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112
diff
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|
945 string name; |
195
37c2ffd649c4
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946 TemplateParameter[] tparams; |
113
20d8ae8a3fd9
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112
diff
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|
947 Declaration[] decls; |
126
0f0e7352e91d
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aziz
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125
diff
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|
948 bool hasBody; |
113
20d8ae8a3fd9
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112
diff
changeset
|
949 |
115
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
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950 nT(); // Skip struct or union keyword. |
cea36caeec42
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114
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|
951 // name is optional. |
113
20d8ae8a3fd9
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parents:
112
diff
changeset
|
952 if (token.type == T.Identifier) |
20d8ae8a3fd9
- Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
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112
diff
changeset
|
953 { |
20d8ae8a3fd9
- Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents:
112
diff
changeset
|
954 name = token.identifier; |
20d8ae8a3fd9
- Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents:
112
diff
changeset
|
955 nT(); |
115
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
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114
diff
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|
956 if (token.type == T.LParen) |
cea36caeec42
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114
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|
957 { |
195
37c2ffd649c4
- Parsing template parameter list for class, interface, struct and union declarations.
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|
958 tparams = parseTemplateParameterList(); |
115
cea36caeec42
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114
diff
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|
959 } |
113
20d8ae8a3fd9
- Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
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112
diff
changeset
|
960 } |
20d8ae8a3fd9
- Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
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112
diff
changeset
|
961 |
20d8ae8a3fd9
- Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
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112
diff
changeset
|
962 if (token.type == T.Semicolon) |
115
cea36caeec42
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114
diff
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|
963 { |
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
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114
diff
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|
964 //if (name.length == 0) |
cea36caeec42
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114
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|
965 // TODO: error: forward declarations must have a name. |
113
20d8ae8a3fd9
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112
diff
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|
966 nT(); |
115
cea36caeec42
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114
diff
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|
967 } |
113
20d8ae8a3fd9
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aziz
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112
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|
968 else if (token.type == T.LBrace) |
20d8ae8a3fd9
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aziz
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112
diff
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|
969 { |
126
0f0e7352e91d
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aziz
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125
diff
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|
970 hasBody = true; |
213
b0ebde88d2d4
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206
diff
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|
971 decls = parseDeclarationDefinitionsBlock(); |
113
20d8ae8a3fd9
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112
diff
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|
972 } |
20d8ae8a3fd9
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aziz
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112
diff
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|
973 else |
124 | 974 expected(T.LBrace); // TODO: better error msg |
113
20d8ae8a3fd9
- Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
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112
diff
changeset
|
975 |
20d8ae8a3fd9
- Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents:
112
diff
changeset
|
976 // TODO: error if decls.length == 0 |
20d8ae8a3fd9
- Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
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112
diff
changeset
|
977 |
20d8ae8a3fd9
- Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents:
112
diff
changeset
|
978 if (tok == T.Struct) |
195
37c2ffd649c4
- Parsing template parameter list for class, interface, struct and union declarations.
aziz
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194
diff
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|
979 return new StructDeclaration(name, tparams, decls, hasBody); |
113
20d8ae8a3fd9
- Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
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diff
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|
980 else |
195
37c2ffd649c4
- Parsing template parameter list for class, interface, struct and union declarations.
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194
diff
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|
981 return new UnionDeclaration(name, tparams, decls, hasBody); |
113
20d8ae8a3fd9
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parents:
112
diff
changeset
|
982 } |
20d8ae8a3fd9
- Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
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112
diff
changeset
|
983 |
117
79857de26e86
- Moved class Parameter to module Types. Added struct Parameters.
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116
diff
changeset
|
984 Declaration parseConstructorDeclaration() |
79857de26e86
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116
diff
changeset
|
985 { |
79857de26e86
- Moved class Parameter to module Types. Added struct Parameters.
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116
diff
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|
986 assert(token.type == T.This); |
79857de26e86
- Moved class Parameter to module Types. Added struct Parameters.
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116
diff
changeset
|
987 nT(); // Skip 'this' keyword. |
143 | 988 auto parameters = parseParameterList(); |
197
ff32eb87300e
- Using parseFunctionBody() for Constructor-,Destructor-,StaticConstructor-,StaticDestructor-,Invariant-,Unittest-,New- and DeleteDeclaration.
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196
diff
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|
989 auto funcBody = parseFunctionBody(new FunctionBody); |
ff32eb87300e
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196
diff
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|
990 return new ConstructorDeclaration(parameters, funcBody); |
117
79857de26e86
- Moved class Parameter to module Types. Added struct Parameters.
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116
diff
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|
991 } |
79857de26e86
- Moved class Parameter to module Types. Added struct Parameters.
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116
diff
changeset
|
992 |
118
379f33cbd521
- Added parseDestructorDeclaration() and DestructorDeclaration class.
aziz
parents:
117
diff
changeset
|
993 Declaration parseDestructorDeclaration() |
379f33cbd521
- Added parseDestructorDeclaration() and DestructorDeclaration class.
aziz
parents:
117
diff
changeset
|
994 { |
379f33cbd521
- Added parseDestructorDeclaration() and DestructorDeclaration class.
aziz
parents:
117
diff
changeset
|
995 assert(token.type == T.Tilde); |
379f33cbd521
- Added parseDestructorDeclaration() and DestructorDeclaration class.
aziz
parents:
117
diff
changeset
|
996 nT(); // Skip ~ |
379f33cbd521
- Added parseDestructorDeclaration() and DestructorDeclaration class.
aziz
parents:
117
diff
changeset
|
997 require(T.This); |
379f33cbd521
- Added parseDestructorDeclaration() and DestructorDeclaration class.
aziz
parents:
117
diff
changeset
|
998 require(T.LParen); |
379f33cbd521
- Added parseDestructorDeclaration() and DestructorDeclaration class.
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117
diff
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|
999 require(T.RParen); |
197
ff32eb87300e
- Using parseFunctionBody() for Constructor-,Destructor-,StaticConstructor-,StaticDestructor-,Invariant-,Unittest-,New- and DeleteDeclaration.
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196
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|
1000 auto funcBody = parseFunctionBody(new FunctionBody); |
ff32eb87300e
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196
diff
changeset
|
1001 return new DestructorDeclaration(funcBody); |
118
379f33cbd521
- Added parseDestructorDeclaration() and DestructorDeclaration class.
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117
diff
changeset
|
1002 } |
379f33cbd521
- Added parseDestructorDeclaration() and DestructorDeclaration class.
aziz
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117
diff
changeset
|
1003 |
119
363cd39022f9
- Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents:
118
diff
changeset
|
1004 Declaration parseStaticConstructorDeclaration() |
363cd39022f9
- Added parseStaticConstructor- and DestructorDeclaration().
aziz
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118
diff
changeset
|
1005 { |
363cd39022f9
- Added parseStaticConstructor- and DestructorDeclaration().
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118
diff
changeset
|
1006 assert(token.type == T.Static); |
363cd39022f9
- Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents:
118
diff
changeset
|
1007 nT(); // Skip static keyword. |
363cd39022f9
- Added parseStaticConstructor- and DestructorDeclaration().
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118
diff
changeset
|
1008 nT(); // Skip 'this' keyword. |
363cd39022f9
- Added parseStaticConstructor- and DestructorDeclaration().
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118
diff
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|
1009 require(T.LParen); |
363cd39022f9
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118
diff
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|
1010 require(T.RParen); |
197
ff32eb87300e
- Using parseFunctionBody() for Constructor-,Destructor-,StaticConstructor-,StaticDestructor-,Invariant-,Unittest-,New- and DeleteDeclaration.
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1011 auto funcBody = parseFunctionBody(new FunctionBody); |
ff32eb87300e
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196
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|
1012 return new StaticConstructorDeclaration(funcBody); |
119
363cd39022f9
- Added parseStaticConstructor- and DestructorDeclaration().
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118
diff
changeset
|
1013 } |
363cd39022f9
- Added parseStaticConstructor- and DestructorDeclaration().
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118
diff
changeset
|
1014 |
363cd39022f9
- Added parseStaticConstructor- and DestructorDeclaration().
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118
diff
changeset
|
1015 Declaration parseStaticDestructorDeclaration() |
363cd39022f9
- Added parseStaticConstructor- and DestructorDeclaration().
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118
diff
changeset
|
1016 { |
363cd39022f9
- Added parseStaticConstructor- and DestructorDeclaration().
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118
diff
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|
1017 assert(token.type == T.Static); |
363cd39022f9
- Added parseStaticConstructor- and DestructorDeclaration().
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118
diff
changeset
|
1018 nT(); // Skip static keyword. |
363cd39022f9
- Added parseStaticConstructor- and DestructorDeclaration().
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118
diff
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|
1019 nT(); // Skip ~ |
363cd39022f9
- Added parseStaticConstructor- and DestructorDeclaration().
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118
diff
changeset
|
1020 require(T.This); |
363cd39022f9
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118
diff
changeset
|
1021 require(T.LParen); |
363cd39022f9
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diff
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|
1022 require(T.RParen); |
197
ff32eb87300e
- Using parseFunctionBody() for Constructor-,Destructor-,StaticConstructor-,StaticDestructor-,Invariant-,Unittest-,New- and DeleteDeclaration.
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|
1023 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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|
1024 return new StaticDestructorDeclaration(funcBody); |
119
363cd39022f9
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diff
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|
1025 } |
363cd39022f9
- Added parseStaticConstructor- and DestructorDeclaration().
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118
diff
changeset
|
1026 |
120 | 1027 Declaration parseInvariantDeclaration() |
1028 { | |
1029 assert(token.type == T.Invariant); | |
1030 nT(); // Skip invariant keyword. | |
1031 // Optional () for getting ready porting to D 2.0 | |
1032 if (token.type == T.LParen) | |
122 | 1033 requireNext(T.RParen); |
197
ff32eb87300e
- Using parseFunctionBody() for Constructor-,Destructor-,StaticConstructor-,StaticDestructor-,Invariant-,Unittest-,New- and DeleteDeclaration.
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|
1034 auto funcBody = parseFunctionBody(new FunctionBody); |
ff32eb87300e
- Using parseFunctionBody() for Constructor-,Destructor-,StaticConstructor-,StaticDestructor-,Invariant-,Unittest-,New- and DeleteDeclaration.
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|
1035 return new InvariantDeclaration(funcBody); |
120 | 1036 } |
1037 | |
121 | 1038 Declaration parseUnittestDeclaration() |
1039 { | |
1040 assert(token.type == T.Unittest); | |
1041 | |
122 | 1042 nT(); // Skip unittest keyword. |
197
ff32eb87300e
- Using parseFunctionBody() for Constructor-,Destructor-,StaticConstructor-,StaticDestructor-,Invariant-,Unittest-,New- and DeleteDeclaration.
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|
1043 auto funcBody = parseFunctionBody(new FunctionBody); |
ff32eb87300e
- Using parseFunctionBody() for Constructor-,Destructor-,StaticConstructor-,StaticDestructor-,Invariant-,Unittest-,New- and DeleteDeclaration.
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|
1044 return new UnittestDeclaration(funcBody); |
121 | 1045 } |
1046 | |
122 | 1047 Declaration parseDebugDeclaration() |
1048 { | |
1049 assert(token.type == T.Debug); | |
1050 | |
1051 nT(); // Skip debug keyword. | |
1052 | |
1053 int levelSpec = -1; // debug = Integer ; | |
1054 string identSpec; // debug = Identifier ; | |
1055 int levelCond = -1; // debug ( Integer ) | |
1056 string identCond; // debug ( Identifier ) | |
1057 Declaration[] decls, elseDecls; | |
1058 | |
123 | 1059 void parseIdentOrInt(ref string ident, ref int level) |
122 | 1060 { |
1061 nT(); | |
1062 if (token.type == T.Int32) | |
123 | 1063 level = token.int_; |
122 | 1064 else if (token.type == T.Identifier) |
123 | 1065 ident = token.identifier; |
122 | 1066 else |
213
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
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206
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|
1067 { |
124 | 1068 expected(T.Identifier); // TODO: better error msg |
213
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
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206
diff
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|
1069 return; |
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
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206
diff
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|
1070 } |
122 | 1071 nT(); |
123 | 1072 } |
1073 | |
1074 if (token.type == T.Assign) | |
1075 { | |
1076 parseIdentOrInt(identSpec, levelSpec); | |
122 | 1077 require(T.Semicolon); |
1078 } | |
1079 else | |
1080 { | |
123 | 1081 // Condition: |
1082 // Integer | |
1083 // Identifier | |
1084 // ( Condition ) | |
122 | 1085 if (token.type == T.LParen) |
1086 { | |
123 | 1087 parseIdentOrInt(identCond, levelCond); |
122 | 1088 require(T.RParen); |
1089 } | |
1090 | |
123 | 1091 // debug DeclarationsBlock |
1092 // debug ( Condition ) DeclarationsBlock | |
1093 decls = parseDeclarationsBlock(); | |
1094 | |
1095 // else DeclarationsBlock | |
190
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
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188
diff
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|
1096 // debug without condition and else body makes no sense |
123 | 1097 if (token.type == T.Else && (levelCond != -1 || identCond.length != 0)) |
122 | 1098 { |
123 | 1099 nT(); |
1100 //if (token.type == T.Colon) | |
1101 // TODO: avoid "else:"? | |
1102 elseDecls = parseDeclarationsBlock(); | |
1103 } | |
1104 // else | |
1105 // TODO: issue error msg | |
1106 } | |
1107 | |
1108 return new DebugDeclaration(levelSpec, identSpec, levelCond, identCond, decls, elseDecls); | |
1109 } | |
1110 | |
1111 Declaration parseVersionDeclaration() | |
1112 { | |
146
8180eb84e69c
- Started implementation of parseAttributeSpecifier().
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diff
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|
1113 assert(token.type == T.Version); |
123 | 1114 |
146
8180eb84e69c
- Started implementation of parseAttributeSpecifier().
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|
1115 nT(); // Skip version keyword. |
123 | 1116 |
1117 int levelSpec = -1; // version = Integer ; | |
1118 string identSpec; // version = Identifier ; | |
1119 int levelCond = -1; // version ( Integer ) | |
1120 string identCond; // version ( Identifier ) | |
1121 Declaration[] decls, elseDecls; | |
122 | 1122 |
123 | 1123 void parseIdentOrInt(ref string ident, ref int level) |
1124 { | |
1125 if (token.type == T.Int32) | |
1126 level = token.int_; | |
1127 else if (token.type == T.Identifier) | |
1128 ident = token.identifier; | |
1129 else | |
213
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
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206
diff
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1130 { |
124 | 1131 expected(T.Identifier); // TODO: better error msg |
213
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
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206
diff
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|
1132 return; |
b0ebde88d2d4
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206
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|
1133 } |
123 | 1134 nT(); |
1135 } | |
1136 | |
1137 if (token.type == T.Assign) | |
1138 { | |
213
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
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206
diff
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|
1139 nT(); |
123 | 1140 parseIdentOrInt(identSpec, levelSpec); |
1141 require(T.Semicolon); | |
1142 } | |
1143 else | |
1144 { | |
1145 // Condition: | |
1146 // Integer | |
1147 // Identifier | |
146
8180eb84e69c
- Started implementation of parseAttributeSpecifier().
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diff
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|
1148 |
123 | 1149 // ( Condition ) |
1150 require(T.LParen); | |
1151 parseIdentOrInt(identCond, levelCond); | |
1152 require(T.RParen); | |
1153 | |
1154 // version ( Condition ) DeclarationsBlock | |
1155 decls = parseDeclarationsBlock(); | |
1156 | |
1157 // else DeclarationsBlock | |
1158 if (token.type == T.Else) | |
1159 { | |
1160 nT(); | |
1161 //if (token.type == T.Colon) | |
1162 // TODO: avoid "else:"? | |
1163 elseDecls = parseDeclarationsBlock(); | |
122 | 1164 } |
1165 } | |
1166 | |
123 | 1167 return new VersionDeclaration(levelSpec, identSpec, levelCond, identCond, decls, elseDecls); |
122 | 1168 } |
1169 | |
125
240a8b053803
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diff
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|
1170 Declaration parseStaticIfDeclaration() |
240a8b053803
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diff
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|
1171 { |
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
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124
diff
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|
1172 assert(token.type == T.Static); |
240a8b053803
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124
diff
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|
1173 |
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
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124
diff
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|
1174 nT(); // Skip static keyword. |
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
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124
diff
changeset
|
1175 nT(); // Skip if keyword. |
240a8b053803
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124
diff
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|
1176 |
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
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124
diff
changeset
|
1177 Expression condition; |
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
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124
diff
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|
1178 Declaration[] ifDecls, elseDecls; |
240a8b053803
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124
diff
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|
1179 |
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
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124
diff
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|
1180 require(T.LParen); |
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
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124
diff
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|
1181 condition = parseAssignExpression(); |
240a8b053803
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124
diff
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|
1182 require(T.RParen); |
240a8b053803
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124
diff
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|
1183 |
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
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124
diff
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|
1184 if (token.type != T.Colon) |
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
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124
diff
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|
1185 ifDecls = parseDeclarationsBlock(); |
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
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124
diff
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|
1186 else |
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
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124
diff
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|
1187 expected(T.LBrace); // TODO: better error msg |
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
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124
diff
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|
1188 |
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
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124
diff
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|
1189 if (token.type == T.Else) |
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
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124
diff
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|
1190 { |
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
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124
diff
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|
1191 nT(); |
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
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124
diff
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|
1192 if (token.type != T.Colon) |
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
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124
diff
changeset
|
1193 elseDecls = parseDeclarationsBlock(); |
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
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124
diff
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|
1194 else |
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
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124
diff
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|
1195 expected(T.LBrace); // TODO: better error msg |
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
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124
diff
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|
1196 } |
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
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124
diff
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|
1197 |
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
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124
diff
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|
1198 return new StaticIfDeclaration(condition, ifDecls, elseDecls); |
240a8b053803
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124
diff
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|
1199 } |
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
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124
diff
changeset
|
1200 |
127
cb9a97ebb570
- Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
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126
diff
changeset
|
1201 Declaration parseStaticAssertDeclaration() |
cb9a97ebb570
- Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
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126
diff
changeset
|
1202 { |
cb9a97ebb570
- Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
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126
diff
changeset
|
1203 assert(token.type == T.Static); |
cb9a97ebb570
- Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
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126
diff
changeset
|
1204 |
cb9a97ebb570
- Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
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126
diff
changeset
|
1205 nT(); // Skip static keyword. |
cb9a97ebb570
- Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents:
126
diff
changeset
|
1206 nT(); // Skip assert keyword. |
cb9a97ebb570
- Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
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126
diff
changeset
|
1207 |
cb9a97ebb570
- Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents:
126
diff
changeset
|
1208 Expression condition, message; |
cb9a97ebb570
- Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
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126
diff
changeset
|
1209 |
cb9a97ebb570
- Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents:
126
diff
changeset
|
1210 require(T.LParen); |
cb9a97ebb570
- Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
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126
diff
changeset
|
1211 |
cb9a97ebb570
- Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents:
126
diff
changeset
|
1212 condition = parseAssignExpression(); |
cb9a97ebb570
- Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
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126
diff
changeset
|
1213 |
cb9a97ebb570
- Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents:
126
diff
changeset
|
1214 if (token.type == T.Comma) |
cb9a97ebb570
- Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents:
126
diff
changeset
|
1215 { |
cb9a97ebb570
- Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents:
126
diff
changeset
|
1216 nT(); |
cb9a97ebb570
- Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
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126
diff
changeset
|
1217 message = parseAssignExpression(); |
cb9a97ebb570
- Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents:
126
diff
changeset
|
1218 } |
cb9a97ebb570
- Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
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parents:
126
diff
changeset
|
1219 |
cb9a97ebb570
- Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents:
126
diff
changeset
|
1220 require(T.RParen); |
128 | 1221 require(T.Semicolon); |
127
cb9a97ebb570
- Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents:
126
diff
changeset
|
1222 |
cb9a97ebb570
- Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents:
126
diff
changeset
|
1223 return new StaticAssertDeclaration(condition, message); |
cb9a97ebb570
- Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents:
126
diff
changeset
|
1224 } |
cb9a97ebb570
- Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
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parents:
126
diff
changeset
|
1225 |
140 | 1226 Declaration parseTemplateDeclaration() |
1227 { | |
1228 assert(token.type == T.Template); | |
1229 nT(); // Skip template keyword. | |
1230 auto templateName = requireIdentifier(); | |
143 | 1231 auto templateParams = parseTemplateParameterList(); |
213
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
1232 auto decls = parseDeclarationDefinitionsBlock(); |
140 | 1233 return new TemplateDeclaration(templateName, templateParams, decls); |
1234 } | |
1235 | |
141 | 1236 Declaration parseNewDeclaration() |
1237 { | |
1238 assert(token.type == T.New); | |
1239 nT(); // Skip new keyword. | |
143 | 1240 auto parameters = parseParameterList(); |
197
ff32eb87300e
- Using parseFunctionBody() for Constructor-,Destructor-,StaticConstructor-,StaticDestructor-,Invariant-,Unittest-,New- and DeleteDeclaration.
aziz
parents:
196
diff
changeset
|
1241 auto funcBody = parseFunctionBody(new FunctionBody); |
ff32eb87300e
- Using parseFunctionBody() for Constructor-,Destructor-,StaticConstructor-,StaticDestructor-,Invariant-,Unittest-,New- and DeleteDeclaration.
aziz
parents:
196
diff
changeset
|
1242 return new NewDeclaration(parameters, funcBody); |
141 | 1243 } |
1244 | |
1245 Declaration parseDeleteDeclaration() | |
1246 { | |
1247 assert(token.type == T.Delete); | |
1248 nT(); // Skip delete keyword. | |
143 | 1249 auto parameters = parseParameterList(); |
197
ff32eb87300e
- Using parseFunctionBody() for Constructor-,Destructor-,StaticConstructor-,StaticDestructor-,Invariant-,Unittest-,New- and DeleteDeclaration.
aziz
parents:
196
diff
changeset
|
1250 // TODO: only one parameter of type void* allowed. Check in parsing or semantic phase? |
ff32eb87300e
- Using parseFunctionBody() for Constructor-,Destructor-,StaticConstructor-,StaticDestructor-,Invariant-,Unittest-,New- and DeleteDeclaration.
aziz
parents:
196
diff
changeset
|
1251 auto funcBody = parseFunctionBody(new FunctionBody); |
ff32eb87300e
- Using parseFunctionBody() for Constructor-,Destructor-,StaticConstructor-,StaticDestructor-,Invariant-,Unittest-,New- and DeleteDeclaration.
aziz
parents:
196
diff
changeset
|
1252 return new DeleteDeclaration(parameters, funcBody); |
141 | 1253 } |
1254 | |
154
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1255 /+ |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1256 DotListExpression: |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
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parents:
153
diff
changeset
|
1257 . DotListItems |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1258 DotListItems |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1259 Typeof |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1260 Typeof . DotListItems |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1261 DotListItems: |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1262 DotListItem |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
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parents:
153
diff
changeset
|
1263 DotListItem . DotListItems |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1264 DotListItem: |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
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parents:
153
diff
changeset
|
1265 Identifier |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1266 TemplateInstance |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1267 NewExpression |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1268 TemplateInstance: |
233 | 1269 Identifier !( TemplateArguments ) |
154
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1270 +/ |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1271 DotListExpression parseDotListExpression() |
152
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents:
151
diff
changeset
|
1272 { |
233 | 1273 assert(token.type == T.Identifier || token.type == T.Dot || token.type == T.Typeof); |
152
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents:
151
diff
changeset
|
1274 Expression[] identList; |
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents:
151
diff
changeset
|
1275 if (token.type == T.Dot) |
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents:
151
diff
changeset
|
1276 { |
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents:
151
diff
changeset
|
1277 nT(); |
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents:
151
diff
changeset
|
1278 identList ~= new IdentifierExpression("."); |
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents:
151
diff
changeset
|
1279 } |
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents:
151
diff
changeset
|
1280 else if (token.type == T.Typeof) |
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents:
151
diff
changeset
|
1281 { |
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents:
151
diff
changeset
|
1282 requireNext(T.LParen); |
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents:
151
diff
changeset
|
1283 auto type = new TypeofType(parseExpression()); |
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents:
151
diff
changeset
|
1284 require(T.RParen); |
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents:
151
diff
changeset
|
1285 identList ~= new TypeofExpression(type); |
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents:
151
diff
changeset
|
1286 if (token.type != T.Dot) |
154
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1287 goto Lreturn; |
152
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents:
151
diff
changeset
|
1288 nT(); |
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents:
151
diff
changeset
|
1289 } |
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents:
151
diff
changeset
|
1290 |
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents:
151
diff
changeset
|
1291 while (1) |
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents:
151
diff
changeset
|
1292 { |
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents:
151
diff
changeset
|
1293 string ident = requireIdentifier(); |
238
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1294 if (token.type == T.Not && peekNext() == T.LParen) // Identifier !( TemplateArguments ) |
152
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents:
151
diff
changeset
|
1295 { |
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents:
151
diff
changeset
|
1296 nT(); // Skip !. |
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents:
151
diff
changeset
|
1297 identList ~= new TemplateInstanceExpression(ident, parseTemplateArguments()); |
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents:
151
diff
changeset
|
1298 } |
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents:
151
diff
changeset
|
1299 else // Identifier |
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents:
151
diff
changeset
|
1300 identList ~= new IdentifierExpression(ident); |
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents:
151
diff
changeset
|
1301 |
154
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1302 LnewExpressionLoop: |
152
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents:
151
diff
changeset
|
1303 if (token.type != T.Dot) |
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents:
151
diff
changeset
|
1304 break; |
154
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1305 nT(); // Skip dot. |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1306 |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1307 if (token.type == T.New) |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1308 { |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1309 identList ~= parseNewExpression(); |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1310 goto LnewExpressionLoop; |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1311 } |
152
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents:
151
diff
changeset
|
1312 } |
233 | 1313 |
154
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1314 Lreturn: |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1315 return new DotListExpression(identList); |
152
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents:
151
diff
changeset
|
1316 } |
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents:
151
diff
changeset
|
1317 |
154
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1318 /+ |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1319 DotListType: |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1320 . TypeItems |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1321 TypeItems |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1322 Typeof |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1323 Typeof . TypeItems |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1324 TypeItems: |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1325 TypeItem |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1326 TypeItem . TypeItems |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1327 TypeItem: |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1328 Identifier |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1329 TemplateInstance |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1330 TemplateInstance: |
233 | 1331 Identifier !( TemplateArguments ) |
154
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1332 +/ |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1333 DotListType parseDotListType() |
153 | 1334 { |
1335 Type[] identList; | |
1336 if (token.type == T.Dot) | |
1337 { | |
1338 nT(); | |
1339 identList ~= new IdentifierType("."); | |
1340 } | |
1341 else if (token.type == T.Typeof) | |
1342 { | |
1343 requireNext(T.LParen); | |
1344 identList ~= new TypeofType(parseExpression()); | |
1345 require(T.RParen); | |
1346 if (token.type != T.Dot) | |
154
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1347 goto Lreturn; |
153 | 1348 nT(); |
1349 } | |
1350 | |
1351 while (1) | |
1352 { | |
1353 string ident = requireIdentifier(); | |
154
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1354 // 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
|
1355 if (token.type == T.Not/+ && peekNext() == T.LParen+/) // Identifier !( TemplateArguments ) |
153 | 1356 { |
1357 nT(); // Skip !. | |
1358 identList ~= new TemplateInstanceType(ident, parseTemplateArguments()); | |
1359 } | |
1360 else // Identifier | |
1361 identList ~= new IdentifierType(ident); | |
1362 | |
1363 if (token.type != T.Dot) | |
1364 break; | |
1365 nT(); | |
1366 } | |
154
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1367 Lreturn: |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1368 return new DotListType(identList); |
153 | 1369 } |
1370 | |
150
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1371 /* |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1372 TemplateMixin: |
151
2e959f67000b
- Added code for parsing mixin expression declarations.
aziz
parents:
150
diff
changeset
|
1373 mixin ( AssignExpression ) ; |
150
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1374 mixin TemplateIdentifier ; |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1375 mixin TemplateIdentifier MixinIdentifier ; |
233 | 1376 mixin TemplateIdentifier !( TemplateArguments ) ; |
1377 mixin TemplateIdentifier !( TemplateArguments ) MixinIdentifier ; | |
150
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1378 */ |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1379 Declaration parseMixinDeclaration() |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1380 { |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1381 assert(token.type == T.Mixin); |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1382 nT(); // Skip mixin keyword. |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1383 |
151
2e959f67000b
- Added code for parsing mixin expression declarations.
aziz
parents:
150
diff
changeset
|
1384 if (token.type == T.LParen) |
2e959f67000b
- Added code for parsing mixin expression declarations.
aziz
parents:
150
diff
changeset
|
1385 { |
2e959f67000b
- Added code for parsing mixin expression declarations.
aziz
parents:
150
diff
changeset
|
1386 // TODO: What about mixin(...).ident;? |
2e959f67000b
- Added code for parsing mixin expression declarations.
aziz
parents:
150
diff
changeset
|
1387 nT(); |
2e959f67000b
- Added code for parsing mixin expression declarations.
aziz
parents:
150
diff
changeset
|
1388 auto e = parseAssignExpression(); |
2e959f67000b
- Added code for parsing mixin expression declarations.
aziz
parents:
150
diff
changeset
|
1389 require(T.RParen); |
2e959f67000b
- Added code for parsing mixin expression declarations.
aziz
parents:
150
diff
changeset
|
1390 require(T.Semicolon); |
2e959f67000b
- Added code for parsing mixin expression declarations.
aziz
parents:
150
diff
changeset
|
1391 return new MixinDeclaration(e); |
2e959f67000b
- Added code for parsing mixin expression declarations.
aziz
parents:
150
diff
changeset
|
1392 } |
2e959f67000b
- Added code for parsing mixin expression declarations.
aziz
parents:
150
diff
changeset
|
1393 |
150
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1394 Expression[] templateIdent; |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1395 string mixinIdent; |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1396 |
159 | 1397 // This code is similar to parseDotListType(). |
150
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1398 if (token.type == T.Dot) |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1399 { |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1400 nT(); |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1401 templateIdent ~= new IdentifierExpression("."); |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1402 } |
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 while (1) |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1405 { |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1406 string ident = requireIdentifier(); |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1407 if (token.type == T.Not) // Identifier !( TemplateArguments ) |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1408 { |
151
2e959f67000b
- Added code for parsing mixin expression declarations.
aziz
parents:
150
diff
changeset
|
1409 // 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
|
1410 nT(); |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1411 templateIdent ~= new TemplateInstanceExpression(ident, parseTemplateArguments()); |
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 else // Identifier |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1414 templateIdent ~= new IdentifierExpression(ident); |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1415 |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1416 if (token.type != T.Dot) |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1417 break; |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1418 nT(); |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1419 } |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1420 |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1421 if (token.type == T.Identifier) |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1422 { |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1423 mixinIdent = token.identifier; |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1424 nT(); |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1425 } |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1426 |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1427 require(T.Semicolon); |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1428 |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1429 return new MixinDeclaration(templateIdent, mixinIdent); |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1430 } |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1431 |
102 | 1432 /+++++++++++++++++++++++++++++ |
161 | 1433 + Statement parsing methods + |
1434 +++++++++++++++++++++++++++++/ | |
1435 | |
1436 Statements parseStatements() | |
1437 { | |
162 | 1438 auto statements = new Statements(); |
161 | 1439 while (token.type != T.RBrace && token.type != T.EOF) |
1440 statements ~= parseStatement(); | |
1441 return statements; | |
1442 } | |
1443 | |
1444 Statement parseStatement() | |
1445 { | |
213
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
1446 // writefln("°parseStatement:(%d)token='%s'°", lx.loc, token.srcText); |
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
1447 |
161 | 1448 Statement s; |
188 | 1449 Declaration d; |
161 | 1450 switch (token.type) |
1451 { | |
238
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1452 case T.Align: |
239
7911f6a92e6e
- Added 'new' and 'delete' declarations to Token and uncommented next and prev members. Added HEAD to TOK.
aziz
parents:
238
diff
changeset
|
1453 // TODO: don't call parseAttributeSpecifier(). |
201 | 1454 d = parseAttributeSpecifier(); |
1455 goto case_DeclarationStatement; | |
1456 /+ Not applicable for statements. | |
191
3ce110cefbc5
- Added code for parsing AliasDeclaration and TypedefDeclaration.
aziz
parents:
190
diff
changeset
|
1457 // T.Private, |
3ce110cefbc5
- Added code for parsing AliasDeclaration and TypedefDeclaration.
aziz
parents:
190
diff
changeset
|
1458 // T.Package, |
3ce110cefbc5
- Added code for parsing AliasDeclaration and TypedefDeclaration.
aziz
parents:
190
diff
changeset
|
1459 // T.Protected, |
3ce110cefbc5
- Added code for parsing AliasDeclaration and TypedefDeclaration.
aziz
parents:
190
diff
changeset
|
1460 // T.Public, |
3ce110cefbc5
- Added code for parsing AliasDeclaration and TypedefDeclaration.
aziz
parents:
190
diff
changeset
|
1461 // T.Export, |
238
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1462 // T.Deprecated, |
191
3ce110cefbc5
- Added code for parsing AliasDeclaration and TypedefDeclaration.
aziz
parents:
190
diff
changeset
|
1463 // T.Override, |
3ce110cefbc5
- Added code for parsing AliasDeclaration and TypedefDeclaration.
aziz
parents:
190
diff
changeset
|
1464 // T.Abstract, |
201 | 1465 +/ |
238
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1466 case T.Extern, |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1467 T.Final, |
191
3ce110cefbc5
- Added code for parsing AliasDeclaration and TypedefDeclaration.
aziz
parents:
190
diff
changeset
|
1468 T.Const, |
238
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1469 T.Auto: |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1470 //T.Scope |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1471 //T.Static |
201 | 1472 case_parseAttribute: |
1473 s = parseAttributeStatement(); | |
191
3ce110cefbc5
- Added code for parsing AliasDeclaration and TypedefDeclaration.
aziz
parents:
190
diff
changeset
|
1474 break; |
161 | 1475 case T.Identifier: |
238
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1476 if (peekNext() == T.Colon) |
161 | 1477 { |
1478 string ident = token.identifier; | |
1479 nT(); // Skip Identifier | |
1480 nT(); // Skip : | |
234 | 1481 s = new LabeledStatement(ident, parseNoScopeOrEmptyStatement()); |
161 | 1482 break; |
1483 } | |
213
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
1484 goto case T.Dot; |
201 | 1485 case T.Dot, T.Typeof: |
214 | 1486 bool success; |
1487 d = try_(parseDeclaration(), success); | |
213
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
1488 // writefln("parseDeclaration()=", failed?"failed":"success"); |
214 | 1489 if (success) |
213
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
1490 goto case_DeclarationStatement; // Declaration |
201 | 1491 else |
1492 goto default; // Expression | |
1493 // BasicType | |
1494 case T.Char, T.Wchar, T.Dchar, T.Bool, | |
1495 T.Byte, T.Ubyte, T.Short, T.Ushort, | |
1496 T.Int, T.Uint, T.Long, T.Ulong, | |
1497 T.Float, T.Double, T.Real, | |
1498 T.Ifloat, T.Idouble, T.Ireal, | |
1499 T.Cfloat, T.Cdouble, T.Creal, T.Void: | |
1500 case_parseDeclaration: | |
1501 d = parseDeclaration(); | |
1502 goto case_DeclarationStatement; | |
162 | 1503 case T.If: |
1504 s = parseIfStatement(); | |
1505 break; | |
164 | 1506 case T.While: |
1507 s = parseWhileStatement(); | |
1508 break; | |
165 | 1509 case T.Do: |
1510 s = parseDoWhileStatement(); | |
1511 break; | |
216 | 1512 case T.For: |
1513 s = parseForStatement(); | |
1514 break; | |
169 | 1515 case T.Foreach, T.Foreach_reverse: |
1516 s = parseForeachStatement(); | |
1517 break; | |
170 | 1518 case T.Switch: |
1519 s = parseSwitchStatement(); | |
1520 break; | |
171 | 1521 case T.Case: |
1522 s = parseCaseStatement(); | |
1523 break; | |
172 | 1524 case T.Default: |
1525 s = parseDefaultStatement(); | |
1526 break; | |
173 | 1527 case T.Continue: |
1528 s = parseContinueStatement(); | |
1529 break; | |
174 | 1530 case T.Break: |
1531 s = parseBreakStatement(); | |
1532 break; | |
175 | 1533 case T.Return: |
1534 s = parseReturnStatement(); | |
1535 break; | |
176 | 1536 case T.Goto: |
1537 s = parseGotoStatement(); | |
1538 break; | |
177 | 1539 case T.With: |
1540 s = parseWithStatement(); | |
1541 break; | |
178 | 1542 case T.Synchronized: |
1543 s = parseSynchronizedStatement(); | |
1544 break; | |
179 | 1545 case T.Try: |
1546 s = parseTryStatement(); | |
1547 break; | |
180 | 1548 case T.Throw: |
1549 s = parseThrowStatement(); | |
1550 break; | |
181 | 1551 case T.Scope: |
238
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1552 if (peekNext() != T.LParen) |
201 | 1553 goto case_parseAttribute; |
181 | 1554 s = parseScopeGuardStatement(); |
1555 break; | |
182 | 1556 case T.Volatile: |
1557 s = parseVolatileStatement(); | |
1558 break; | |
183 | 1559 case T.Asm: |
1560 s = parseAsmStatement(); | |
1561 break; | |
184 | 1562 case T.Pragma: |
1563 s = parsePragmaStatement(); | |
1564 break; | |
185 | 1565 case T.Mixin: |
1566 s = new MixinStatement(parseMixinDeclaration()); | |
1567 break; | |
186
d4292a5a7b8b
- Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents:
185
diff
changeset
|
1568 case T.Static: |
238
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1569 switch (peekNext()) |
186
d4292a5a7b8b
- Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents:
185
diff
changeset
|
1570 { |
d4292a5a7b8b
- Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents:
185
diff
changeset
|
1571 case T.If: |
d4292a5a7b8b
- Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents:
185
diff
changeset
|
1572 s = parseStaticIfStatement(); |
d4292a5a7b8b
- Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents:
185
diff
changeset
|
1573 break; |
d4292a5a7b8b
- Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents:
185
diff
changeset
|
1574 case T.Assert: |
d4292a5a7b8b
- Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents:
185
diff
changeset
|
1575 s = parseStaticAssertStatement(); |
d4292a5a7b8b
- Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents:
185
diff
changeset
|
1576 break; |
d4292a5a7b8b
- Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents:
185
diff
changeset
|
1577 default: |
201 | 1578 goto case_parseAttribute; |
186
d4292a5a7b8b
- Implemented parseStaticIfStatement() and parseStaticAssertStatement().
aziz
parents:
185
diff
changeset
|
1579 } |
238
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1580 break; |
190
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
1581 case T.Debug: |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
1582 s = parseDebugStatement(); |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
1583 break; |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
1584 case T.Version: |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
1585 s = parseVersionStatement(); |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
1586 break; |
226
aa38e1401217
- Fixed cases T.Alias and T.Typedef. Wrong function called.
aziz
parents:
225
diff
changeset
|
1587 // DeclDef |
aa38e1401217
- Fixed cases T.Alias and T.Typedef. Wrong function called.
aziz
parents:
225
diff
changeset
|
1588 case T.Alias, T.Typedef: |
aa38e1401217
- Fixed cases T.Alias and T.Typedef. Wrong function called.
aziz
parents:
225
diff
changeset
|
1589 d = parseDeclarationDefinition(); |
aa38e1401217
- Fixed cases T.Alias and T.Typedef. Wrong function called.
aziz
parents:
225
diff
changeset
|
1590 goto case_DeclarationStatement; |
188 | 1591 case T.Enum: |
1592 d = parseEnumDeclaration(); | |
1593 goto case_DeclarationStatement; | |
1594 case T.Class: | |
1595 d = parseClassDeclaration(); | |
1596 goto case_DeclarationStatement; | |
1597 case T.Interface: | |
1598 d = parseInterfaceDeclaration(); | |
1599 goto case_DeclarationStatement; | |
1600 case T.Struct, T.Union: | |
1601 d = parseAggregateDeclaration(); | |
1602 goto case_DeclarationStatement; | |
1603 case_DeclarationStatement: | |
1604 s = new DeclarationStatement(d); | |
1605 break; | |
213
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
1606 case T.LBrace: |
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
1607 s = parseScopeStatement(); |
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
1608 break; |
216 | 1609 case T.Semicolon: |
231 | 1610 nT(); |
216 | 1611 s = new EmptyStatement(); |
1612 break; | |
161 | 1613 default: |
214 | 1614 bool success; |
1615 auto expression = try_(parseExpression(), success); | |
213
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
1616 // writefln("parseExpression()=", failed?"failed":"success"); |
214 | 1617 if (success) |
187 | 1618 { |
1619 require(T.Semicolon); | |
1620 s = new ExpressionStatement(expression); | |
1621 } | |
1622 else | |
1623 { | |
216 | 1624 error(MID.ExpectedButFound, "Statement", token.srcText); |
206 | 1625 s = new IllegalStatement(token.type); |
1626 nT(); | |
187 | 1627 } |
161 | 1628 } |
205 | 1629 assert(s !is null); |
213
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
1630 // writef("§%s§", s.classinfo.name); |
161 | 1631 return s; |
1632 } | |
1633 | |
162 | 1634 /+ |
1635 ScopeStatement: | |
219 | 1636 NoScopeStatement |
162 | 1637 +/ |
164 | 1638 Statement parseScopeStatement() |
162 | 1639 { |
219 | 1640 return new ScopeStatement(parseNoScopeStatement()); |
162 | 1641 } |
1642 | |
166 | 1643 /+ |
1644 NoScopeStatement: | |
1645 NonEmptyStatement | |
1646 BlockStatement | |
1647 BlockStatement: | |
1648 { } | |
1649 { StatementList } | |
1650 +/ | |
1651 Statement parseNoScopeStatement() | |
1652 { | |
1653 Statement s; | |
1654 if (token.type == T.LBrace) | |
1655 { | |
1656 nT(); | |
1657 auto ss = new Statements(); | |
1658 while (token.type != T.RBrace && token.type != T.EOF) | |
1659 ss ~= parseStatement(); | |
1660 require(T.RBrace); | |
1661 s = ss; | |
1662 } | |
219 | 1663 else if (token.type == T.Semicolon) |
1664 { | |
1665 error(MID.ExpectedButFound, "non-empty statement", ";"); | |
1666 s = new EmptyStatement(); | |
1667 nT(); | |
1668 } | |
166 | 1669 else |
1670 s = parseStatement(); | |
1671 return s; | |
1672 } | |
1673 | |
234 | 1674 /+ |
1675 NoScopeOrEmptyStatement: | |
1676 ; | |
1677 NoScopeStatement | |
1678 +/ | |
1679 Statement parseNoScopeOrEmptyStatement() | |
1680 { | |
1681 if (token.type == T.Semicolon) | |
1682 nT(); | |
1683 else | |
1684 return parseNoScopeStatement(); | |
1685 return null; | |
1686 } | |
1687 | |
201 | 1688 Statement parseAttributeStatement() |
1689 { | |
238
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1690 StorageClass stc, tmp; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1691 |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1692 void addStorageClass() |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1693 { |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1694 if (stc & tmp) |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1695 { |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1696 error(MID.RedundantStorageClass, token.srcText); |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1697 } |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1698 else |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1699 stc |= tmp; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1700 } |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1701 |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1702 Statement parse() |
201 | 1703 { |
238
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1704 Statement s; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1705 switch (token.type) |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1706 { |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1707 case T.Extern: |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1708 tmp = StorageClass.Extern; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1709 addStorageClass(); |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1710 nT(); |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1711 Linkage linkage; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1712 if (token.type == T.LParen) |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1713 { |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1714 nT(); |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1715 auto ident = requireIdentifier(); |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1716 switch (ident) |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1717 { |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1718 case "C": |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1719 if (token.type == T.PlusPlus) |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1720 { |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1721 nT(); |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1722 linkage = Linkage.Cpp; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1723 break; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1724 } |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1725 linkage = Linkage.C; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1726 break; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1727 case "D": |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1728 linkage = Linkage.D; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1729 break; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1730 case "Windows": |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1731 linkage = Linkage.Windows; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1732 break; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1733 case "Pascal": |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1734 linkage = Linkage.Pascal; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1735 break; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1736 default: |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1737 // TODO: issue error msg. Unrecognized LinkageType. |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1738 } |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1739 require(T.RParen); |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1740 } |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1741 s = new ExternStatement(linkage, parse()); |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1742 break; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1743 //case T.Invariant: // D 2.0 |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1744 case T.Static: |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1745 tmp = StorageClass.Static; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1746 goto Lcommon; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1747 case T.Final: |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1748 tmp = StorageClass.Final; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1749 goto Lcommon; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1750 case T.Const: |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1751 tmp = StorageClass.Const; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1752 goto Lcommon; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1753 case T.Auto: |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1754 tmp = StorageClass.Auto; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1755 goto Lcommon; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1756 case T.Scope: |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1757 tmp = StorageClass.Scope; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1758 goto Lcommon; |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1759 Lcommon: |
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 s = new AttributeStatement(token.type, parse()); |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1763 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
|
1764 // 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
|
1765 //case T.Class: |
238
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1766 default: |
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1767 s = new DeclarationStatement(parseDeclaration(stc)); |
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 return s; |
201 | 1770 } |
238
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
1771 return parse(); |
201 | 1772 } |
1773 | |
162 | 1774 Statement parseIfStatement() |
1775 { | |
1776 assert(token.type == T.If); | |
1777 nT(); | |
1778 | |
1779 Type type; | |
1780 string ident; | |
1781 Expression condition; | |
1782 Statement ifBody, elseBody; | |
1783 | |
1784 require(T.LParen); | |
1785 // auto Identifier = Expression | |
1786 if (token.type == T.Auto) | |
1787 { | |
1788 nT(); | |
1789 ident = requireIdentifier(); | |
1790 require(T.Assign); | |
1791 } | |
1792 else | |
1793 { | |
1794 // Declarator = Expression | |
237
805796880adb
- Fix in parseIfStatement(): require(T.Assign) must be encompassed by a try_() call.
aziz
parents:
236
diff
changeset
|
1795 Type parseDeclaratorAssign() |
162 | 1796 { |
237
805796880adb
- Fix in parseIfStatement(): require(T.Assign) must be encompassed by a try_() call.
aziz
parents:
236
diff
changeset
|
1797 auto type = parseDeclarator(ident); |
162 | 1798 require(T.Assign); |
237
805796880adb
- Fix in parseIfStatement(): require(T.Assign) must be encompassed by a try_() call.
aziz
parents:
236
diff
changeset
|
1799 return type; |
162 | 1800 } |
237
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1801 bool success; |
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1802 type = try_(parseDeclaratorAssign(), success); |
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1803 if (!success) |
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1804 { |
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1805 type = null; |
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1806 ident = null; |
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1807 } |
162 | 1808 } |
1809 condition = parseExpression(); | |
1810 require(T.RParen); | |
164 | 1811 ifBody = parseScopeStatement(); |
162 | 1812 if (token.type == T.Else) |
1813 { | |
1814 nT(); | |
164 | 1815 elseBody = parseScopeStatement(); |
162 | 1816 } |
1817 return new IfStatement(type, ident, condition, ifBody, elseBody); | |
1818 } | |
1819 | |
164 | 1820 Statement parseWhileStatement() |
1821 { | |
1822 assert(token.type == T.While); | |
1823 nT(); | |
166 | 1824 require(T.LParen); |
164 | 1825 auto condition = parseExpression(); |
166 | 1826 require(T.RParen); |
164 | 1827 return new WhileStatement(condition, parseScopeStatement()); |
1828 } | |
1829 | |
165 | 1830 Statement parseDoWhileStatement() |
1831 { | |
1832 assert(token.type == T.Do); | |
1833 nT(); | |
1834 auto doBody = parseScopeStatement(); | |
1835 require(T.While); | |
166 | 1836 require(T.LParen); |
165 | 1837 auto condition = parseExpression(); |
166 | 1838 require(T.RParen); |
1839 return new DoWhileStatement(condition, doBody); | |
1840 } | |
1841 | |
1842 Statement parseForStatement() | |
1843 { | |
1844 assert(token.type == T.For); | |
1845 nT(); | |
165 | 1846 require(T.LParen); |
166 | 1847 |
1848 Statement init, forBody; | |
1849 Expression condition, increment; | |
1850 | |
1851 if (token.type != T.Semicolon) | |
1852 init = parseNoScopeStatement(); | |
230
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1853 else |
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1854 nT(); // Skip ; |
166 | 1855 if (token.type != T.Semicolon) |
1856 condition = parseExpression(); | |
168 | 1857 require(T.Semicolon); |
166 | 1858 if (token.type != T.RParen) |
1859 increment = parseExpression(); | |
168 | 1860 require(T.RParen); |
167 | 1861 forBody = parseScopeStatement(); |
166 | 1862 return new ForStatement(init, condition, increment, forBody); |
165 | 1863 } |
1864 | |
169 | 1865 Statement parseForeachStatement() |
1866 { | |
1867 assert(token.type == T.Foreach || token.type == T.Foreach_reverse); | |
1868 TOK tok = token.type; | |
1869 nT(); | |
1870 | |
1871 Parameters params; | |
1872 Expression aggregate; | |
1873 | |
1874 require(T.LParen); | |
1875 while (1) | |
1876 { | |
1877 StorageClass stc; | |
1878 Type type; | |
1879 string ident; | |
1880 | |
1881 switch (token.type) | |
1882 { | |
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1883 case T.Ref, T.Inout: |
169 | 1884 nT(); |
1885 stc = StorageClass.Ref; | |
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1886 // fall through |
169 | 1887 case T.Identifier: |
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1888 auto next = peekNext(); |
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1889 if (next == T.Comma || next == T.Semicolon || next == T.RParen) |
169 | 1890 { |
1891 ident = token.identifier; | |
1892 nT(); | |
1893 break; | |
1894 } | |
1895 // fall through | |
1896 default: | |
1897 type = parseDeclarator(ident); | |
1898 } | |
1899 | |
1900 params ~= new Parameter(stc, type, ident, null); | |
1901 | |
1902 if (token.type != T.Comma) | |
1903 break; | |
1904 nT(); | |
1905 } | |
1906 require(T.Semicolon); | |
1907 aggregate = parseExpression(); | |
1908 require(T.RParen); | |
1909 auto forBody = parseScopeStatement(); | |
1910 return new ForeachStatement(tok, params, aggregate, forBody); | |
1911 } | |
1912 | |
170 | 1913 Statement parseSwitchStatement() |
1914 { | |
1915 assert(token.type == T.Switch); | |
1916 nT(); | |
1917 | |
1918 require(T.LParen); | |
1919 auto condition = parseExpression(); | |
1920 require(T.RParen); | |
1921 auto switchBody = parseScopeStatement(); | |
1922 return new SwitchStatement(condition, switchBody); | |
1923 } | |
1924 | |
220 | 1925 Statement parseCaseDefaultBody() |
1926 { | |
1927 // This function is similar to parseNoScopeStatement() | |
224 | 1928 auto s = new Statements(); |
1929 while (token.type != T.Case && | |
1930 token.type != T.Default && | |
1931 token.type != T.RBrace && | |
1932 token.type != T.EOF) | |
1933 s ~= parseStatement(); | |
220 | 1934 return new ScopeStatement(s); |
1935 } | |
1936 | |
171 | 1937 Statement parseCaseStatement() |
1938 { | |
1939 assert(token.type == T.Case); | |
1940 // T.Case skipped in do-while. | |
1941 Expression[] values; | |
1942 do | |
1943 { | |
1944 nT(); | |
1945 values ~= parseAssignExpression(); | |
1946 } while (token.type == T.Comma) | |
1947 require(T.Colon); | |
1948 | |
220 | 1949 auto caseBody = parseCaseDefaultBody(); |
171 | 1950 return new CaseStatement(values, caseBody); |
1951 } | |
1952 | |
172 | 1953 Statement parseDefaultStatement() |
1954 { | |
1955 assert(token.type == T.Default); | |
1956 nT(); | |
1957 require(T.Colon); | |
220 | 1958 return new DefaultStatement(parseCaseDefaultBody()); |
172 | 1959 } |
1960 | |
173 | 1961 Statement parseContinueStatement() |
1962 { | |
1963 assert(token.type == T.Continue); | |
1964 nT(); | |
1965 string ident; | |
1966 if (token.type == T.Identifier) | |
1967 { | |
1968 ident = token.identifier; | |
1969 nT(); | |
1970 } | |
1971 require(T.Semicolon); | |
1972 return new ContinueStatement(ident); | |
1973 } | |
1974 | |
174 | 1975 Statement parseBreakStatement() |
1976 { | |
1977 assert(token.type == T.Break); | |
1978 nT(); | |
1979 string ident; | |
1980 if (token.type == T.Identifier) | |
1981 { | |
1982 ident = token.identifier; | |
1983 nT(); | |
1984 } | |
1985 require(T.Semicolon); | |
1986 return new BreakStatement(ident); | |
1987 } | |
1988 | |
175 | 1989 Statement parseReturnStatement() |
1990 { | |
1991 assert(token.type == T.Return); | |
1992 nT(); | |
213
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1993 Expression expr; |
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1994 if (token.type != T.Semicolon) |
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1995 expr = parseExpression(); |
175 | 1996 require(T.Semicolon); |
1997 return new ReturnStatement(expr); | |
1998 } | |
1999 | |
176 | 2000 Statement parseGotoStatement() |
2001 { | |
2002 assert(token.type == T.Goto); | |
2003 nT(); | |
2004 string ident; | |
2005 Expression caseExpr; | |
2006 switch (token.type) | |
2007 { | |
2008 case T.Case: | |
2009 nT(); | |
2010 if (token.type == T.Semicolon) | |
2011 break; | |
2012 caseExpr = parseExpression(); | |
2013 break; | |
2014 case T.Default: | |
2015 nT(); | |
2016 break; | |
2017 default: | |
2018 ident = requireIdentifier(); | |
2019 } | |
2020 require(T.Semicolon); | |
2021 return new GotoStatement(ident, caseExpr); | |
2022 } | |
2023 | |
177 | 2024 Statement parseWithStatement() |
2025 { | |
2026 assert(token.type == T.With); | |
2027 nT(); | |
2028 require(T.LParen); | |
2029 auto expr = parseExpression(); | |
2030 require(T.RParen); | |
2031 return new WithStatement(expr, parseScopeStatement()); | |
2032 } | |
2033 | |
178 | 2034 Statement parseSynchronizedStatement() |
2035 { | |
2036 assert(token.type == T.Synchronized); | |
2037 nT(); | |
2038 Expression expr; | |
2039 | |
2040 if (token.type == T.LParen) | |
2041 { | |
2042 nT(); | |
2043 expr = parseExpression(); | |
2044 require(T.RParen); | |
2045 } | |
2046 return new SynchronizedStatement(expr, parseScopeStatement()); | |
2047 } | |
2048 | |
179 | 2049 Statement parseTryStatement() |
2050 { | |
2051 assert(token.type == T.Try); | |
2052 nT(); | |
2053 | |
2054 auto tryBody = parseScopeStatement(); | |
2055 CatchBody[] catchBodies; | |
2056 FinallyBody finBody; | |
2057 | |
2058 while (token.type == T.Catch) | |
2059 { | |
2060 nT(); | |
2061 Parameter param; | |
2062 if (token.type == T.LParen) | |
2063 { | |
229 | 2064 nT(); |
179 | 2065 string ident; |
2066 auto type = parseDeclarator(ident); | |
2067 param = new Parameter(StorageClass.None, type, ident, null); | |
2068 require(T.RParen); | |
2069 } | |
2070 catchBodies ~= new CatchBody(param, parseNoScopeStatement()); | |
2071 if (param is null) | |
2072 break; // This is a LastCatch | |
2073 } | |
2074 | |
2075 if (token.type == T.Finally) | |
2076 { | |
2077 nT(); | |
2078 finBody = new FinallyBody(parseNoScopeStatement()); | |
2079 } | |
2080 | |
2081 if (catchBodies.length == 0 || finBody is null) | |
2082 { | |
2083 // TODO: issue error msg. | |
2084 } | |
2085 | |
2086 return new TryStatement(tryBody, catchBodies, finBody); | |
2087 } | |
2088 | |
180 | 2089 Statement parseThrowStatement() |
2090 { | |
2091 assert(token.type == T.Throw); | |
2092 nT(); | |
2093 auto expr = parseExpression(); | |
2094 require(T.Semicolon); | |
2095 return new ThrowStatement(expr); | |
2096 } | |
2097 | |
181 | 2098 Statement parseScopeGuardStatement() |
2099 { | |
2100 assert(token.type == T.Scope); | |
2101 nT(); | |
2102 assert(token.type == T.LParen); | |
2103 nT(); | |
2104 | |
2105 string condition = requireIdentifier(); | |
2106 if (condition.length) | |
2107 switch (condition) | |
2108 { | |
2109 case "exit": | |
2110 case "success": | |
2111 case "failure": | |
2112 break; | |
2113 default: | |
2114 // TODO: issue error msg. | |
2115 } | |
2116 require(T.RParen); | |
2117 Statement scopeBody; | |
2118 if (token.type == T.LBrace) | |
2119 scopeBody = parseScopeStatement(); | |
2120 else | |
2121 scopeBody = parseNoScopeStatement(); | |
2122 return new ScopeGuardStatement(condition, scopeBody); | |
2123 } | |
2124 | |
182 | 2125 Statement parseVolatileStatement() |
2126 { | |
2127 assert(token.type == T.Volatile); | |
2128 nT(); | |
2129 Statement volatileBody; | |
2130 if (token.type == T.Semicolon) | |
2131 nT(); | |
2132 else if (token.type == T.LBrace) | |
2133 volatileBody = parseScopeStatement(); | |
2134 else | |
219 | 2135 volatileBody = parseStatement(); |
182 | 2136 return new VolatileStatement(volatileBody); |
2137 } | |
2138 | |
184 | 2139 Statement parsePragmaStatement() |
2140 { | |
2141 assert(token.type == T.Pragma); | |
2142 nT(); | |
2143 | |
2144 string ident; | |
2145 Expression[] args; | |
2146 Statement pragmaBody; | |
2147 | |
2148 require(T.LParen); | |
2149 ident = requireIdentifier(); | |
2150 | |
2151 if (token.type == T.Comma) | |
2152 args = parseArguments(T.RParen); | |
2153 else | |
2154 require(T.RParen); | |
2155 | |
234 | 2156 pragmaBody = parseNoScopeOrEmptyStatement(); |
184 | 2157 |
2158 return new PragmaStatement(ident, args, pragmaBody); | |
2159 } | |
2160 | |
186
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2161 Statement parseStaticIfStatement() |
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2162 { |
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2163 assert(token.type == T.Static); |
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2164 nT(); |
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2165 assert(token.type == T.If); |
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2166 nT(); |
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2167 Expression condition; |
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2168 Statement ifBody, elseBody; |
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2169 |
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2170 require(T.LParen); |
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2171 condition = parseExpression(); |
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2172 require(T.RParen); |
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2173 ifBody = parseNoScopeStatement(); |
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2174 if (token.type == T.Else) |
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2175 { |
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2176 nT(); |
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2177 elseBody = parseNoScopeStatement(); |
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2178 } |
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2179 return new StaticIfStatement(condition, ifBody, elseBody); |
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2180 } |
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2181 |
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2182 Statement parseStaticAssertStatement() |
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2183 { |
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2184 assert(token.type == T.Static); |
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2185 nT(); |
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2186 assert(token.type == T.Assert); |
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2187 nT(); |
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2188 Expression condition, message; |
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2189 require(T.LParen); |
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2190 condition = parseAssignExpression(); |
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2191 if (token.type == T.Comma) |
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2192 { |
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2193 nT(); |
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2194 message = parseAssignExpression(); |
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2195 } |
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2196 require(T.RParen); |
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2197 require(T.Semicolon); |
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2198 return new StaticAssertStatement(condition, message); |
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2199 } |
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2200 |
190
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2201 Statement parseDebugStatement() |
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2202 { |
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2203 assert(token.type == T.Debug); |
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2204 nT(); // Skip debug keyword. |
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2205 |
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2206 // int levelSpec = -1; // debug = Integer ; |
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2207 // string identSpec; // debug = Identifier ; |
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2208 int levelCond = -1; // debug ( Integer ) |
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2209 string identCond; // debug ( Identifier ) |
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2210 Statement debugBody, elseBody; |
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2211 |
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2212 void parseIdentOrInt(ref string ident, ref int level) |
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2213 { |
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2214 nT(); |
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2215 if (token.type == T.Int32) |
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2216 level = token.int_; |
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2217 else if (token.type == T.Identifier) |
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2218 ident = token.identifier; |
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|
2219 else |
d0712601fa47
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188
diff
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|
2220 expected(T.Identifier); // TODO: better error msg |
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- Implemented parseDebugStatement() and parseVersionStatement().
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188
diff
changeset
|
2221 nT(); |
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188
diff
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|
2222 } |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
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188
diff
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|
2223 |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
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188
diff
changeset
|
2224 // if (token.type == T.Assign) |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
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188
diff
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|
2225 // { |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
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188
diff
changeset
|
2226 // parseIdentOrInt(identSpec, levelSpec); |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
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188
diff
changeset
|
2227 // require(T.Semicolon); |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
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188
diff
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|
2228 // } |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
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188
diff
changeset
|
2229 // else |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
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188
diff
changeset
|
2230 { |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
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188
diff
changeset
|
2231 // Condition: |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
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188
diff
changeset
|
2232 // Integer |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
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188
diff
changeset
|
2233 // Identifier |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
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188
diff
changeset
|
2234 |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
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188
diff
changeset
|
2235 // ( Condition ) |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2236 if (token.type == T.LParen) |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
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188
diff
changeset
|
2237 { |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
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188
diff
changeset
|
2238 parseIdentOrInt(identCond, levelCond); |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
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188
diff
changeset
|
2239 require(T.RParen); |
d0712601fa47
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aziz
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188
diff
changeset
|
2240 } |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
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188
diff
changeset
|
2241 |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
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188
diff
changeset
|
2242 // debug Statement |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
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188
diff
changeset
|
2243 // debug ( Condition ) Statement |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
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188
diff
changeset
|
2244 debugBody = parseNoScopeStatement(); |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
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188
diff
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|
2245 |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
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188
diff
changeset
|
2246 // else Statement |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
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188
diff
changeset
|
2247 if (token.type == T.Else) |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
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188
diff
changeset
|
2248 { |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
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188
diff
changeset
|
2249 // debug without condition and else body makes no sense |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
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188
diff
changeset
|
2250 //if (levelCond == -1 && identCond.length == 0) |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2251 // TODO: issue error msg |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2252 nT(); |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
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188
diff
changeset
|
2253 elseBody = parseNoScopeStatement(); |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
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188
diff
changeset
|
2254 } |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
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188
diff
changeset
|
2255 } |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
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188
diff
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|
2256 |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
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188
diff
changeset
|
2257 return new DebugStatement(/+levelSpec, identSpec,+/ levelCond, identCond, debugBody, elseBody); |
d0712601fa47
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188
diff
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|
2258 } |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
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188
diff
changeset
|
2259 |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2260 Statement parseVersionStatement() |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
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188
diff
changeset
|
2261 { |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2262 assert(token.type == T.Version); |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
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188
diff
changeset
|
2263 |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
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188
diff
changeset
|
2264 nT(); // Skip version keyword. |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
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188
diff
changeset
|
2265 |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
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188
diff
changeset
|
2266 // int levelSpec = -1; // version = Integer ; |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
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188
diff
changeset
|
2267 // string identSpec; // version = Identifier ; |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
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188
diff
changeset
|
2268 int levelCond = -1; // version ( Integer ) |
d0712601fa47
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aziz
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188
diff
changeset
|
2269 string identCond; // version ( Identifier ) |
d0712601fa47
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aziz
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188
diff
changeset
|
2270 Statement versionBody, elseBody; |
d0712601fa47
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aziz
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188
diff
changeset
|
2271 |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
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188
diff
changeset
|
2272 void parseIdentOrInt(ref string ident, ref int level) |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
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188
diff
changeset
|
2273 { |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2274 if (token.type == T.Int32) |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
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188
diff
changeset
|
2275 level = token.int_; |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2276 else if (token.type == T.Identifier) |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2277 ident = token.identifier; |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
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188
diff
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|
2278 else |
219 | 2279 { |
190
d0712601fa47
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188
diff
changeset
|
2280 expected(T.Identifier); // TODO: better error msg |
219 | 2281 return; |
2282 } | |
190
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
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188
diff
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|
2283 nT(); |
d0712601fa47
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188
diff
changeset
|
2284 } |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
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188
diff
changeset
|
2285 |
d0712601fa47
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parents:
188
diff
changeset
|
2286 // if (token.type == T.Assign) |
d0712601fa47
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aziz
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188
diff
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|
2287 // { |
d0712601fa47
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188
diff
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|
2288 // parseIdentOrInt(identSpec, levelSpec); |
d0712601fa47
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188
diff
changeset
|
2289 // require(T.Semicolon); |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
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188
diff
changeset
|
2290 // } |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
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188
diff
changeset
|
2291 // else |
d0712601fa47
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aziz
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188
diff
changeset
|
2292 { |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2293 // Condition: |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
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188
diff
changeset
|
2294 // Integer |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
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188
diff
changeset
|
2295 // Identifier |
d0712601fa47
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188
diff
changeset
|
2296 |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
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188
diff
changeset
|
2297 // ( Condition ) |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
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188
diff
changeset
|
2298 require(T.LParen); |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
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188
diff
changeset
|
2299 parseIdentOrInt(identCond, levelCond); |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
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188
diff
changeset
|
2300 require(T.RParen); |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
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188
diff
changeset
|
2301 |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
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188
diff
changeset
|
2302 // version ( Condition ) Statement |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
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188
diff
changeset
|
2303 versionBody = parseNoScopeStatement(); |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
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188
diff
changeset
|
2304 |
d0712601fa47
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aziz
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188
diff
changeset
|
2305 // else Statement |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
parents:
188
diff
changeset
|
2306 if (token.type == T.Else) |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
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188
diff
changeset
|
2307 { |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
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188
diff
changeset
|
2308 nT(); |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
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188
diff
changeset
|
2309 elseBody = parseNoScopeStatement(); |
d0712601fa47
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aziz
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188
diff
changeset
|
2310 } |
d0712601fa47
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188
diff
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|
2311 } |
d0712601fa47
- Implemented parseDebugStatement() and parseVersionStatement().
aziz
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188
diff
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|
2312 |
d0712601fa47
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aziz
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188
diff
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|
2313 return new VersionStatement(/+levelSpec, identSpec,+/ levelCond, identCond, versionBody, elseBody); |
d0712601fa47
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aziz
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188
diff
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|
2314 } |
d0712601fa47
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188
diff
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|
2315 |
161 | 2316 /+++++++++++++++++++++++++++++ |
183 | 2317 + Assembler parsing methods + |
2318 +++++++++++++++++++++++++++++/ | |
2319 | |
2320 Statement parseAsmStatement() | |
2321 { | |
2322 assert(token.type == T.Asm); | |
2323 // TODO: implement asm statements parser. | |
2324 return null; | |
2325 } | |
2326 | |
2327 /+++++++++++++++++++++++++++++ | |
102 | 2328 + Expression parsing methods + |
2329 +++++++++++++++++++++++++++++/ | |
2330 | |
72 | 2331 Expression parseExpression() |
2332 { | |
2333 auto e = parseAssignExpression(); | |
122 | 2334 while (token.type == T.Comma) |
235 | 2335 { |
2336 nT(); | |
81 | 2337 e = new CommaExpression(e, parseAssignExpression()); |
235 | 2338 } |
213
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
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206
diff
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|
2339 // if (!trying) |
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
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206
diff
changeset
|
2340 // writef("§%s§", e.classinfo.name); |
72 | 2341 return e; |
2342 } | |
2343 | |
71 | 2344 Expression parseAssignExpression() |
2345 { | |
2346 auto e = parseCondExpression(); | |
72 | 2347 while (1) |
71 | 2348 { |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
2349 switch (token.type) |
72 | 2350 { |
2351 case T.Assign: | |
2352 nT(); e = new AssignExpression(e, parseAssignExpression()); | |
2353 break; | |
2354 case T.LShiftAssign: | |
2355 nT(); e = new LShiftAssignExpression(e, parseAssignExpression()); | |
2356 break; | |
2357 case T.RShiftAssign: | |
2358 nT(); e = new RShiftAssignExpression(e, parseAssignExpression()); | |
2359 break; | |
2360 case T.URShiftAssign: | |
2361 nT(); e = new URShiftAssignExpression(e, parseAssignExpression()); | |
2362 break; | |
2363 case T.OrAssign: | |
2364 nT(); e = new OrAssignExpression(e, parseAssignExpression()); | |
2365 break; | |
2366 case T.AndAssign: | |
2367 nT(); e = new AndAssignExpression(e, parseAssignExpression()); | |
2368 break; | |
2369 case T.PlusAssign: | |
2370 nT(); e = new PlusAssignExpression(e, parseAssignExpression()); | |
2371 break; | |
2372 case T.MinusAssign: | |
2373 nT(); e = new MinusAssignExpression(e, parseAssignExpression()); | |
2374 break; | |
2375 case T.DivAssign: | |
2376 nT(); e = new DivAssignExpression(e, parseAssignExpression()); | |
2377 break; | |
2378 case T.MulAssign: | |
2379 nT(); e = new MulAssignExpression(e, parseAssignExpression()); | |
2380 break; | |
2381 case T.ModAssign: | |
2382 nT(); e = new ModAssignExpression(e, parseAssignExpression()); | |
2383 break; | |
2384 case T.XorAssign: | |
2385 nT(); e = new XorAssignExpression(e, parseAssignExpression()); | |
2386 break; | |
2387 case T.CatAssign: | |
2388 nT(); e = new CatAssignExpression(e, parseAssignExpression()); | |
2389 break; | |
2390 default: | |
218 | 2391 return e; |
72 | 2392 } |
71 | 2393 } |
2394 return e; | |
2395 } | |
72 | 2396 |
71 | 2397 Expression parseCondExpression() |
2398 { | |
72 | 2399 auto e = parseOrOrExpression(); |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
2400 if (token.type == T.Question) |
72 | 2401 { |
2402 nT(); | |
2403 auto iftrue = parseExpression(); | |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
2404 require(T.Colon); |
72 | 2405 auto iffalse = parseCondExpression(); |
2406 e = new CondExpression(e, iftrue, iffalse); | |
2407 } | |
2408 return e; | |
2409 } | |
2410 | |
2411 Expression parseOrOrExpression() | |
2412 { | |
73
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2413 alias parseAndAndExpression parseNext; |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2414 auto e = parseNext(); |
223 | 2415 while (token.type == T.OrLogical) |
73
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2416 { |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2417 nT(); |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2418 e = new OrOrExpression(e, parseNext()); |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2419 } |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2420 return e; |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2421 } |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2422 |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2423 Expression parseAndAndExpression() |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2424 { |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2425 alias parseOrExpression parseNext; |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2426 auto e = parseNext(); |
223 | 2427 while (token.type == T.AndLogical) |
73
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
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parents:
72
diff
changeset
|
2428 { |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2429 nT(); |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2430 e = new AndAndExpression(e, parseNext()); |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2431 } |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2432 return e; |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
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parents:
72
diff
changeset
|
2433 } |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2434 |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2435 Expression parseOrExpression() |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2436 { |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2437 alias parseXorExpression parseNext; |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2438 auto e = parseNext(); |
223 | 2439 while (token.type == T.OrBinary) |
73
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2440 { |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2441 nT(); |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2442 e = new OrExpression(e, parseNext()); |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2443 } |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2444 return e; |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2445 } |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2446 |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2447 Expression parseXorExpression() |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2448 { |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2449 alias parseAndExpression parseNext; |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2450 auto e = parseNext(); |
223 | 2451 while (token.type == T.Xor) |
73
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2452 { |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2453 nT(); |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2454 e = new XorExpression(e, parseNext()); |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2455 } |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2456 return e; |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2457 } |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2458 |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2459 Expression parseAndExpression() |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2460 { |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2461 alias parseCmpExpression parseNext; |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2462 auto e = parseNext(); |
223 | 2463 while (token.type == T.AndBinary) |
73
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2464 { |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2465 nT(); |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2466 e = new AndExpression(e, parseNext()); |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2467 } |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2468 return e; |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2469 } |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2470 |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2471 Expression parseCmpExpression() |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
2472 { |
74 | 2473 auto e = parseShiftExpression(); |
2474 | |
217 | 2475 TOK operator = token.type; |
74 | 2476 switch (operator) |
2477 { | |
2478 case T.Equal, T.NotEqual: | |
2479 nT(); | |
2480 e = new EqualExpression(e, parseShiftExpression(), operator); | |
2481 break; | |
2482 case T.Not: | |
238
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
2483 if (peekNext() != T.Is) |
74 | 2484 break; |
2485 nT(); | |
2486 operator = T.NotIdentity; | |
2487 goto LNotIdentity; | |
225 | 2488 case T.Is: |
74 | 2489 operator = T.Identity; |
2490 LNotIdentity: | |
2491 nT(); | |
83
9e6d66f647c9
- Fix: IsExpression was created instead of IdentityExpression.
aziz
parents:
81
diff
changeset
|
2492 e = new IdentityExpression(e, parseShiftExpression(), operator); |
74 | 2493 break; |
2494 case T.LessEqual, T.Less, T.GreaterEqual, T.Greater, | |
2495 T.Unordered, T.UorE, T.UorG, T.UorGorE, | |
2496 T.UorL, T.UorLorE, T.LorEorG, T.LorG: | |
2497 nT(); | |
2498 e = new RelExpression(e, parseShiftExpression(), operator); | |
2499 break; | |
2500 case T.In: | |
2501 nT(); | |
2502 e = new InExpression(e, parseShiftExpression(), operator); | |
2503 break; | |
2504 default: | |
2505 } | |
2506 return e; | |
2507 } | |
2508 | |
2509 Expression parseShiftExpression() | |
2510 { | |
75 | 2511 auto e = parseAddExpression(); |
2512 while (1) | |
2513 { | |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
2514 switch (token.type) |
75 | 2515 { |
2516 case T.LShift: nT(); e = new LShiftExpression(e, parseAddExpression()); break; | |
2517 case T.RShift: nT(); e = new RShiftExpression(e, parseAddExpression()); break; | |
2518 case T.URShift: nT(); e = new URShiftExpression(e, parseAddExpression()); break; | |
228
a4c5ee9527b7
- Replaced assert(0); with break; in case T.Static. Renamed local t to next.
aziz
parents:
227
diff
changeset
|
2519 default: |
a4c5ee9527b7
- Replaced assert(0); with break; in case T.Static. Renamed local t to next.
aziz
parents:
227
diff
changeset
|
2520 return e; |
75 | 2521 } |
2522 } | |
228
a4c5ee9527b7
- Replaced assert(0); with break; in case T.Static. Renamed local t to next.
aziz
parents:
227
diff
changeset
|
2523 assert(0); |
75 | 2524 } |
2525 | |
2526 Expression parseAddExpression() | |
2527 { | |
76 | 2528 auto e = parseMulExpression(); |
2529 while (1) | |
2530 { | |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
2531 switch (token.type) |
76 | 2532 { |
2533 case T.Plus: nT(); e = new PlusExpression(e, parseMulExpression()); break; | |
2534 case T.Minus: nT(); e = new MinusExpression(e, parseMulExpression()); break; | |
2535 case T.Tilde: nT(); e = new CatExpression(e, parseMulExpression()); break; | |
228
a4c5ee9527b7
- Replaced assert(0); with break; in case T.Static. Renamed local t to next.
aziz
parents:
227
diff
changeset
|
2536 default: |
a4c5ee9527b7
- Replaced assert(0); with break; in case T.Static. Renamed local t to next.
aziz
parents:
227
diff
changeset
|
2537 return e; |
76 | 2538 } |
2539 } | |
228
a4c5ee9527b7
- Replaced assert(0); with break; in case T.Static. Renamed local t to next.
aziz
parents:
227
diff
changeset
|
2540 assert(0); |
76 | 2541 } |
2542 | |
2543 Expression parseMulExpression() | |
2544 { | |
77 | 2545 auto e = parseUnaryExpression(); |
2546 while (1) | |
2547 { | |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
2548 switch (token.type) |
77 | 2549 { |
2550 case T.Mul: nT(); e = new MulExpression(e, parseUnaryExpression()); break; | |
2551 case T.Div: nT(); e = new DivExpression(e, parseUnaryExpression()); break; | |
2552 case T.Mod: nT(); e = new ModExpression(e, parseUnaryExpression()); break; | |
228
a4c5ee9527b7
- Replaced assert(0); with break; in case T.Static. Renamed local t to next.
aziz
parents:
227
diff
changeset
|
2553 default: |
a4c5ee9527b7
- Replaced assert(0); with break; in case T.Static. Renamed local t to next.
aziz
parents:
227
diff
changeset
|
2554 return e; |
77 | 2555 } |
2556 } | |
228
a4c5ee9527b7
- Replaced assert(0); with break; in case T.Static. Renamed local t to next.
aziz
parents:
227
diff
changeset
|
2557 assert(0); |
71 | 2558 } |
2559 | |
91
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2560 Expression parseUnaryExpression() |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2561 { |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2562 Expression e; |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2563 switch (token.type) |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2564 { |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2565 case T.AndBinary: |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2566 nT(); e = new AddressExpression(parseUnaryExpression()); |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2567 break; |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2568 case T.PlusPlus: |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2569 nT(); e = new PreIncrExpression(parseUnaryExpression()); |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2570 break; |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2571 case T.MinusMinus: |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2572 nT(); e = new PreDecrExpression(parseUnaryExpression()); |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2573 break; |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2574 case T.Mul: |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2575 nT(); e = new DerefExpression(parseUnaryExpression()); |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2576 break; |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2577 case T.Minus: |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2578 case T.Plus: |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2579 nT(); e = new SignExpression(parseUnaryExpression(), token.type); |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2580 break; |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2581 case T.Not: |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2582 nT(); e = new NotExpression(parseUnaryExpression()); |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2583 break; |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2584 case T.Tilde: |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2585 nT(); e = new CompExpression(parseUnaryExpression()); |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2586 break; |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2587 case T.New: |
154
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
2588 e = parseNewExpression(); |
91
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2589 break; |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2590 case T.Delete: |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2591 nT(); |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2592 e = new DeleteExpression(parseUnaryExpression()); |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2593 break; |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2594 case T.Cast: |
99
6b8c248f5911
- Added member type to classes CastExpression and TypeidExpression.
aziz
parents:
98
diff
changeset
|
2595 requireNext(T.LParen); |
6b8c248f5911
- Added member type to classes CastExpression and TypeidExpression.
aziz
parents:
98
diff
changeset
|
2596 auto type = parseType(); |
6b8c248f5911
- Added member type to classes CastExpression and TypeidExpression.
aziz
parents:
98
diff
changeset
|
2597 require(T.RParen); |
6b8c248f5911
- Added member type to classes CastExpression and TypeidExpression.
aziz
parents:
98
diff
changeset
|
2598 e = new CastExpression(parseUnaryExpression(), type); |
91
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2599 break; |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2600 case T.LParen: |
102 | 2601 // ( Type ) . Identifier |
225 | 2602 Type parseType_() |
2603 { | |
2604 nT(); | |
2605 auto type = parseType(); | |
2606 require(T.RParen); | |
233 | 2607 require(T.Dot); |
225 | 2608 return type; |
2609 } | |
2610 bool success; | |
2611 auto type = try_(parseType_(), success); | |
2612 if (success) | |
2613 { | |
2614 string ident = requireIdentifier(); | |
2615 e = new TypeDotIdExpression(type, ident); | |
2616 break; | |
2617 } | |
2618 goto default; | |
91
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2619 default: |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2620 e = parsePostExpression(parsePrimaryExpression()); |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2621 break; |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2622 } |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2623 assert(e !is null); |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2624 return e; |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2625 } |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
2626 |
90
a02950cb7036
- Fixed order of parsing unary, post and primary expressions.
aziz
parents:
89
diff
changeset
|
2627 Expression parsePostExpression(Expression e) |
77 | 2628 { |
79
df4e5c7ad58a
- Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents:
78
diff
changeset
|
2629 while (1) |
df4e5c7ad58a
- Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents:
78
diff
changeset
|
2630 { |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
2631 switch (token.type) |
79
df4e5c7ad58a
- Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents:
78
diff
changeset
|
2632 { |
154
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
2633 /* |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
2634 // Commented out because parseDotListExpression() handles this. |
79
df4e5c7ad58a
- Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents:
78
diff
changeset
|
2635 case T.Dot: |
df4e5c7ad58a
- Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents:
78
diff
changeset
|
2636 nT(); |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
2637 if (token.type == T.Identifier) |
92 | 2638 { |
153 | 2639 string ident = token.identifier; |
2640 nT(); | |
238
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
2641 if (token.type == T.Not && peekNext() == T.LParen) // Identifier !( TemplateArguments ) |
153 | 2642 { |
2643 nT(); // Skip !. | |
2644 e = new DotTemplateInstanceExpression(e, ident, parseTemplateArguments()); | |
2645 } | |
2646 else | |
2647 { | |
2648 e = new DotIdExpression(e, ident); | |
2649 nT(); | |
2650 } | |
92 | 2651 } |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
2652 else if (token.type == T.New) |
81 | 2653 e = parseNewExpression(e); |
92 | 2654 else |
124 | 2655 expected(T.Identifier); |
93
9f8b6c205ecc
- Made fixes to the way the while loop in parsePostExpression() works.
aziz
parents:
92
diff
changeset
|
2656 continue; |
154
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
2657 */ |
160
c21192e8be2b
- Parsing PostDotListExpression in parsePostExpression().
aziz
parents:
159
diff
changeset
|
2658 case T.Dot: |
c21192e8be2b
- Parsing PostDotListExpression in parsePostExpression().
aziz
parents:
159
diff
changeset
|
2659 e = new PostDotListExpression(e, parseDotListExpression()); |
227
cd0acc9dadc1
- Fix in parsePostExpression(): break should be continue.
aziz
parents:
226
diff
changeset
|
2660 continue; |
79
df4e5c7ad58a
- Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents:
78
diff
changeset
|
2661 case T.PlusPlus: |
df4e5c7ad58a
- Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents:
78
diff
changeset
|
2662 e = new PostIncrExpression(e); |
df4e5c7ad58a
- Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents:
78
diff
changeset
|
2663 break; |
df4e5c7ad58a
- Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents:
78
diff
changeset
|
2664 case T.MinusMinus: |
df4e5c7ad58a
- Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents:
78
diff
changeset
|
2665 e = new PostDecrExpression(e); |
df4e5c7ad58a
- Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents:
78
diff
changeset
|
2666 break; |
df4e5c7ad58a
- Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents:
78
diff
changeset
|
2667 case T.LParen: |
154
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
2668 e = new CallExpression(e, parseArguments(T.RParen)); |
93
9f8b6c205ecc
- Made fixes to the way the while loop in parsePostExpression() works.
aziz
parents:
92
diff
changeset
|
2669 continue; |
79
df4e5c7ad58a
- Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents:
78
diff
changeset
|
2670 case T.LBracket: |
df4e5c7ad58a
- Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents:
78
diff
changeset
|
2671 // parse Slice- and IndexExpression |
83
9e6d66f647c9
- Fix: IsExpression was created instead of IdentityExpression.
aziz
parents:
81
diff
changeset
|
2672 nT(); |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
2673 if (token.type == T.RBracket) |
83
9e6d66f647c9
- Fix: IsExpression was created instead of IdentityExpression.
aziz
parents:
81
diff
changeset
|
2674 { |
9e6d66f647c9
- Fix: IsExpression was created instead of IdentityExpression.
aziz
parents:
81
diff
changeset
|
2675 e = new SliceExpression(e, null, null); |
9e6d66f647c9
- Fix: IsExpression was created instead of IdentityExpression.
aziz
parents:
81
diff
changeset
|
2676 break; |
9e6d66f647c9
- Fix: IsExpression was created instead of IdentityExpression.
aziz
parents:
81
diff
changeset
|
2677 } |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
2678 |
83
9e6d66f647c9
- Fix: IsExpression was created instead of IdentityExpression.
aziz
parents:
81
diff
changeset
|
2679 Expression[] es = [parseAssignExpression()]; |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
2680 |
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
2681 if (token.type == T.Slice) |
83
9e6d66f647c9
- Fix: IsExpression was created instead of IdentityExpression.
aziz
parents:
81
diff
changeset
|
2682 { |
9e6d66f647c9
- Fix: IsExpression was created instead of IdentityExpression.
aziz
parents:
81
diff
changeset
|
2683 nT(); |
9e6d66f647c9
- Fix: IsExpression was created instead of IdentityExpression.
aziz
parents:
81
diff
changeset
|
2684 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
|
2685 require(T.RBracket); |
93
9f8b6c205ecc
- Made fixes to the way the while loop in parsePostExpression() works.
aziz
parents:
92
diff
changeset
|
2686 continue; |
83
9e6d66f647c9
- Fix: IsExpression was created instead of IdentityExpression.
aziz
parents:
81
diff
changeset
|
2687 } |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
2688 else if (token.type == T.Comma) |
83
9e6d66f647c9
- Fix: IsExpression was created instead of IdentityExpression.
aziz
parents:
81
diff
changeset
|
2689 { |
143 | 2690 es ~= parseArguments(T.RBracket); |
83
9e6d66f647c9
- Fix: IsExpression was created instead of IdentityExpression.
aziz
parents:
81
diff
changeset
|
2691 } |
85 | 2692 else |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
2693 require(T.RBracket); |
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
2694 |
83
9e6d66f647c9
- Fix: IsExpression was created instead of IdentityExpression.
aziz
parents:
81
diff
changeset
|
2695 e = new IndexExpression(e, es); |
93
9f8b6c205ecc
- Made fixes to the way the while loop in parsePostExpression() works.
aziz
parents:
92
diff
changeset
|
2696 continue; |
92 | 2697 default: |
93
9f8b6c205ecc
- Made fixes to the way the while loop in parsePostExpression() works.
aziz
parents:
92
diff
changeset
|
2698 return e; |
79
df4e5c7ad58a
- Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents:
78
diff
changeset
|
2699 } |
93
9f8b6c205ecc
- Made fixes to the way the while loop in parsePostExpression() works.
aziz
parents:
92
diff
changeset
|
2700 nT(); |
79
df4e5c7ad58a
- Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents:
78
diff
changeset
|
2701 } |
93
9f8b6c205ecc
- Made fixes to the way the while loop in parsePostExpression() works.
aziz
parents:
92
diff
changeset
|
2702 assert(0); |
79
df4e5c7ad58a
- Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents:
78
diff
changeset
|
2703 } |
df4e5c7ad58a
- Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents:
78
diff
changeset
|
2704 |
df4e5c7ad58a
- Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents:
78
diff
changeset
|
2705 Expression parsePrimaryExpression() |
78
f043759fb59a
- Added code to parseUnaryExpression(); not fully implemented.
aziz
parents:
77
diff
changeset
|
2706 { |
83
9e6d66f647c9
- Fix: IsExpression was created instead of IdentityExpression.
aziz
parents:
81
diff
changeset
|
2707 Expression e; |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
2708 switch (token.type) |
83
9e6d66f647c9
- Fix: IsExpression was created instead of IdentityExpression.
aziz
parents:
81
diff
changeset
|
2709 { |
154
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
2710 /* |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
2711 // Commented out because parseDotListExpression() handles this. |
83
9e6d66f647c9
- Fix: IsExpression was created instead of IdentityExpression.
aziz
parents:
81
diff
changeset
|
2712 case T.Identifier: |
153 | 2713 string ident = token.identifier; |
89 | 2714 nT(); |
238
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
2715 if (token.type == T.Not && peekNext() == T.LParen) // Identifier !( TemplateArguments ) |
153 | 2716 { |
2717 nT(); // Skip !. | |
2718 e = new TemplateInstanceExpression(ident, parseTemplateArguments()); | |
2719 } | |
2720 else | |
2721 e = new IdentifierExpression(ident); | |
84
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2722 break; |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2723 case T.Dot: |
150
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
2724 nT(); |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
2725 e = new IdentifierExpression("."); |
84
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2726 break; |
154
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
2727 */ |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
2728 case T.Identifier, T.Dot, T.Typeof: |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
2729 e = parseDotListExpression(); |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
2730 break; |
84
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2731 case T.This: |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2732 nT(); |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2733 e = new ThisExpression(); |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2734 break; |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2735 case T.Super: |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2736 nT(); |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2737 e = new SuperExpression(); |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2738 break; |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2739 case T.Null: |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2740 nT(); |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2741 e = new NullExpression(); |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2742 break; |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2743 case T.True, T.False: |
228
a4c5ee9527b7
- Replaced assert(0); with break; in case T.Static. Renamed local t to next.
aziz
parents:
227
diff
changeset
|
2744 e = new BoolExpression(token.type == T.True ? true : false); |
84
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2745 nT(); |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2746 break; |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2747 case T.Dollar: |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2748 nT(); |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2749 e = new DollarExpression(); |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2750 break; |
97
1a83e5070a84
- Added code for parsing IntNumber- and RealNumberExpressions.
aziz
parents:
96
diff
changeset
|
2751 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
|
2752 e = new IntNumberExpression(token.type, token.ulong_); |
97
1a83e5070a84
- Added code for parsing IntNumber- and RealNumberExpressions.
aziz
parents:
96
diff
changeset
|
2753 nT(); |
1a83e5070a84
- Added code for parsing IntNumber- and RealNumberExpressions.
aziz
parents:
96
diff
changeset
|
2754 break; |
1a83e5070a84
- Added code for parsing IntNumber- and RealNumberExpressions.
aziz
parents:
96
diff
changeset
|
2755 case T.Float32, T.Float64, T.Float80, |
1a83e5070a84
- Added code for parsing IntNumber- and RealNumberExpressions.
aziz
parents:
96
diff
changeset
|
2756 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
|
2757 e = new RealNumberExpression(token.type, token.real_); |
97
1a83e5070a84
- Added code for parsing IntNumber- and RealNumberExpressions.
aziz
parents:
96
diff
changeset
|
2758 nT(); |
84
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2759 break; |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2760 case T.CharLiteral, T.WCharLiteral, T.DCharLiteral: |
228
a4c5ee9527b7
- Replaced assert(0); with break; in case T.Static. Renamed local t to next.
aziz
parents:
227
diff
changeset
|
2761 e = new CharLiteralExpression(token.type); |
84
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2762 nT(); |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2763 break; |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2764 case T.String: |
216 | 2765 // TODO: The Lexer doesn't allocate the tokens on the heap yet. So Token* will not work here. |
157
fdbd47d72614
- Renamed class StringLiteralExpression to StringLiteralsExpression.
aziz
parents:
156
diff
changeset
|
2766 Token*[] stringLiterals; |
fdbd47d72614
- Renamed class StringLiteralExpression to StringLiteralsExpression.
aziz
parents:
156
diff
changeset
|
2767 do |
84
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2768 { |
157
fdbd47d72614
- Renamed class StringLiteralExpression to StringLiteralsExpression.
aziz
parents:
156
diff
changeset
|
2769 stringLiterals ~= token; |
84
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2770 nT(); |
157
fdbd47d72614
- Renamed class StringLiteralExpression to StringLiteralsExpression.
aziz
parents:
156
diff
changeset
|
2771 } while (token.type == T.String) |
fdbd47d72614
- Renamed class StringLiteralExpression to StringLiteralsExpression.
aziz
parents:
156
diff
changeset
|
2772 e = new StringLiteralsExpression(stringLiterals); |
84
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2773 break; |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2774 case T.LBracket: |
85 | 2775 Expression[] values; |
2776 | |
2777 nT(); | |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
2778 if (token.type != T.RBracket) |
85 | 2779 { |
2780 e = parseAssignExpression(); | |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
2781 if (token.type == T.Colon) |
85 | 2782 goto LparseAssocArray; |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
2783 else if (token.type == T.Comma) |
143 | 2784 values = [e] ~ parseArguments(T.RBracket); |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
2785 else |
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
2786 require(T.RBracket); |
85 | 2787 } |
2788 | |
2789 e = new ArrayLiteralExpression(values); | |
2790 break; | |
2791 | |
2792 LparseAssocArray: | |
2793 Expression[] keys; | |
2794 | |
2795 keys ~= e; | |
2796 nT(); // Skip colon. | |
2797 values ~= parseAssignExpression(); | |
2798 | |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
2799 if (token.type != T.RBracket) |
88 | 2800 { |
2801 require(T.Comma); | |
85 | 2802 while (1) |
2803 { | |
2804 keys ~= parseAssignExpression(); | |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
2805 if (token.type != T.Colon) |
85 | 2806 { |
124 | 2807 expected(T.Colon); |
85 | 2808 values ~= null; |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
2809 if (token.type == T.RBracket) |
85 | 2810 break; |
2811 else | |
2812 continue; | |
2813 } | |
2814 nT(); | |
2815 values ~= parseAssignExpression(); | |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
2816 if (token.type == T.RBracket) |
85 | 2817 break; |
88 | 2818 require(T.Comma); |
85 | 2819 } |
88 | 2820 } |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
2821 assert(token.type == T.RBracket); |
85 | 2822 nT(); |
2823 e = new AssocArrayLiteralExpression(keys, values); | |
84
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2824 break; |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2825 case T.LBrace: |
193
2a2975b6d539
- Using parseFunctionBody() when parsing FunctionLiteralExpression.
aziz
parents:
192
diff
changeset
|
2826 // DelegateLiteral := { Statements } |
2a2975b6d539
- Using parseFunctionBody() when parsing FunctionLiteralExpression.
aziz
parents:
192
diff
changeset
|
2827 auto funcType = new FunctionType(null, Parameters.init); |
2a2975b6d539
- Using parseFunctionBody() when parsing FunctionLiteralExpression.
aziz
parents:
192
diff
changeset
|
2828 auto funcBody = parseFunctionBody(new FunctionBody); |
2a2975b6d539
- Using parseFunctionBody() when parsing FunctionLiteralExpression.
aziz
parents:
192
diff
changeset
|
2829 e = new FunctionLiteralExpression(funcType, funcBody); |
84
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2830 break; |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2831 case T.Function, T.Delegate: |
193
2a2975b6d539
- Using parseFunctionBody() when parsing FunctionLiteralExpression.
aziz
parents:
192
diff
changeset
|
2832 // FunctionLiteral := (function|delegate) Type? '(' ArgumentList ')' '{' Statements '}' |
133
3924b1ee1302
- Added code for parsing function and delegate literal expressions.
aziz
parents:
132
diff
changeset
|
2833 TOK funcTok = token.type; |
3924b1ee1302
- Added code for parsing function and delegate literal expressions.
aziz
parents:
132
diff
changeset
|
2834 nT(); // Skip function|delegate token. |
3924b1ee1302
- Added code for parsing function and delegate literal expressions.
aziz
parents:
132
diff
changeset
|
2835 Type returnType; |
3924b1ee1302
- Added code for parsing function and delegate literal expressions.
aziz
parents:
132
diff
changeset
|
2836 Parameters parameters; |
3924b1ee1302
- Added code for parsing function and delegate literal expressions.
aziz
parents:
132
diff
changeset
|
2837 if (token.type != T.LBrace) |
3924b1ee1302
- Added code for parsing function and delegate literal expressions.
aziz
parents:
132
diff
changeset
|
2838 { |
3924b1ee1302
- Added code for parsing function and delegate literal expressions.
aziz
parents:
132
diff
changeset
|
2839 if (token.type != T.LParen) // Optional return type |
3924b1ee1302
- Added code for parsing function and delegate literal expressions.
aziz
parents:
132
diff
changeset
|
2840 returnType = parseType(); |
143 | 2841 parameters = parseParameterList(); |
133
3924b1ee1302
- Added code for parsing function and delegate literal expressions.
aziz
parents:
132
diff
changeset
|
2842 } |
193
2a2975b6d539
- Using parseFunctionBody() when parsing FunctionLiteralExpression.
aziz
parents:
192
diff
changeset
|
2843 auto funcType = new FunctionType(returnType, parameters); |
2a2975b6d539
- Using parseFunctionBody() when parsing FunctionLiteralExpression.
aziz
parents:
192
diff
changeset
|
2844 auto funcBody = parseFunctionBody(new FunctionBody); |
2a2975b6d539
- Using parseFunctionBody() when parsing FunctionLiteralExpression.
aziz
parents:
192
diff
changeset
|
2845 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
|
2846 break; |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2847 case T.Assert: |
86
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
2848 Expression msg; |
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
2849 requireNext(T.LParen); |
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
2850 e = parseAssignExpression(); |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
2851 if (token.type == T.Comma) |
86
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
2852 { |
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
2853 nT(); |
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
2854 msg = parseAssignExpression(); |
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
2855 } |
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
2856 require(T.RParen); |
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
2857 e = new AssertExpression(e, msg); |
84
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2858 break; |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2859 case T.Mixin: |
86
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
2860 requireNext(T.LParen); |
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
2861 e = parseAssignExpression(); |
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
2862 require(T.RParen); |
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
2863 e = new MixinExpression(e); |
84
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2864 break; |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2865 case T.Import: |
86
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
2866 requireNext(T.LParen); |
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
2867 e = parseAssignExpression(); |
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
2868 require(T.RParen); |
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
2869 e = new ImportExpression(e); |
84
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2870 break; |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2871 case T.Typeid: |
86
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
2872 requireNext(T.LParen); |
99
6b8c248f5911
- Added member type to classes CastExpression and TypeidExpression.
aziz
parents:
98
diff
changeset
|
2873 auto type = parseType(); |
6b8c248f5911
- Added member type to classes CastExpression and TypeidExpression.
aziz
parents:
98
diff
changeset
|
2874 require(T.RParen); |
6b8c248f5911
- Added member type to classes CastExpression and TypeidExpression.
aziz
parents:
98
diff
changeset
|
2875 e = new TypeidExpression(type); |
84
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2876 break; |
154
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
2877 /* |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
2878 // Commented out because parseDotListExpression() handles this. |
101 | 2879 case T.Typeof: |
2880 requireNext(T.LParen); | |
2881 auto type = new TypeofType(parseExpression()); | |
2882 require(T.RParen); | |
2883 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
|
2884 { // typeof ( Expression ) . Identifier |
101 | 2885 nT(); |
115
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
2886 string ident = requireIdentifier; |
101 | 2887 e = new TypeDotIdExpression(type, ident); |
2888 } | |
115
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
2889 else // typeof ( Expression ) |
101 | 2890 e = new TypeofExpression(type); |
2891 break; | |
154
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
2892 */ |
84
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2893 case T.Is: |
100 | 2894 requireNext(T.LParen); |
2895 | |
2896 Type type; | |
2897 SpecializationType specType; | |
2898 string ident; // optional Identifier | |
2899 | |
2900 type = parseDeclarator(ident, true); | |
2901 | |
2902 switch (token.type) | |
2903 { | |
2904 case T.Colon, T.Equal: | |
2905 TOK specTok = token.type; | |
2906 nT(); | |
2907 switch (token.type) | |
2908 { | |
2909 case T.Typedef, | |
2910 T.Struct, | |
2911 T.Union, | |
2912 T.Class, | |
2913 T.Interface, | |
2914 T.Enum, | |
2915 T.Function, | |
2916 T.Delegate, | |
2917 T.Super, | |
2918 T.Return: | |
102 | 2919 nT(); |
100 | 2920 specType = new SpecializationType(specTok, token.type); |
2921 break; | |
2922 default: | |
2923 specType = new SpecializationType(specTok, parseType()); | |
2924 } | |
2925 default: | |
2926 } | |
102 | 2927 require(T.RParen); |
100 | 2928 e = new IsExpression(type, ident, specType); |
84
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2929 break; |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2930 case T.LParen: |
232
2a4e2c8ca094
- Renamed method isTemplateParameterList() to tokenAfterParenIs().
aziz
parents:
231
diff
changeset
|
2931 if (tokenAfterParenIs(T.LBrace)) |
130 | 2932 { |
232
2a4e2c8ca094
- Renamed method isTemplateParameterList() to tokenAfterParenIs().
aziz
parents:
231
diff
changeset
|
2933 auto parameters = parseParameterList(); |
143 | 2934 // ( ParameterList ) FunctionBody |
193
2a2975b6d539
- Using parseFunctionBody() when parsing FunctionLiteralExpression.
aziz
parents:
192
diff
changeset
|
2935 auto funcType = new FunctionType(null, parameters); |
2a2975b6d539
- Using parseFunctionBody() when parsing FunctionLiteralExpression.
aziz
parents:
192
diff
changeset
|
2936 auto funcBody = parseFunctionBody(new FunctionBody); |
2a2975b6d539
- Using parseFunctionBody() when parsing FunctionLiteralExpression.
aziz
parents:
192
diff
changeset
|
2937 e = new FunctionLiteralExpression(funcType, funcBody); |
130 | 2938 } |
2939 else | |
2940 { | |
131 | 2941 // ( Expression ) |
130 | 2942 nT(); |
2943 e = parseExpression(); | |
2944 require(T.RParen); | |
2945 } | |
84
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2946 break; |
86
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
2947 // BasicType . Identifier |
192 | 2948 case T.Char, T.Wchar, T.Dchar, T.Bool, |
94 | 2949 T.Byte, T.Ubyte, T.Short, T.Ushort, |
2950 T.Int, T.Uint, T.Long, T.Ulong, | |
2951 T.Float, T.Double, T.Real, | |
2952 T.Ifloat, T.Idouble, T.Ireal, | |
192 | 2953 T.Cfloat, T.Cdouble, T.Creal, T.Void: |
94 | 2954 auto type = new Type(token.type); |
2955 requireNext(T.Dot); | |
115
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
2956 auto ident = requireIdentifier(); |
86
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
2957 |
94 | 2958 e = new TypeDotIdExpression(type, ident); |
98
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
changeset
|
2959 break; |
84
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
2960 default: |
136
96468715ea79
- Returning EmptyExpression in parsePrimaryExpression() when no token matched.
aziz
parents:
135
diff
changeset
|
2961 // TODO: issue error msg. |
213
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
2962 error(MID.ExpectedButFound, "Expression", token.srcText); |
136
96468715ea79
- Returning EmptyExpression in parsePrimaryExpression() when no token matched.
aziz
parents:
135
diff
changeset
|
2963 e = new EmptyExpression(); |
83
9e6d66f647c9
- Fix: IsExpression was created instead of IdentityExpression.
aziz
parents:
81
diff
changeset
|
2964 } |
9e6d66f647c9
- Fix: IsExpression was created instead of IdentityExpression.
aziz
parents:
81
diff
changeset
|
2965 return e; |
77 | 2966 } |
2967 | |
154
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
2968 Expression parseNewExpression(/*Expression e*/) |
81 | 2969 { |
144
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
2970 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
|
2971 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
|
2972 |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
2973 Expression[] newArguments; |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
2974 Expression[] ctorArguments; |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
2975 |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
2976 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
|
2977 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
|
2978 |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
2979 // NewAnonClassExpression: |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
2980 // 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
|
2981 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
|
2982 { |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
2983 nT(); |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
2984 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
|
2985 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
|
2986 |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
2987 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
|
2988 |
213
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
2989 auto decls = parseDeclarationDefinitionsBlock(); |
154
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
2990 return new NewAnonClassExpression(/*e, */newArguments, bases, ctorArguments, decls); |
144
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
2991 } |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
2992 |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
2993 // NewExpression: |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
2994 // NewArguments Type [ AssignExpression ] |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
2995 // NewArguments Type ( ArgumentList ) |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
2996 // NewArguments Type |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
2997 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
|
2998 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
|
2999 { |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
3000 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
|
3001 } |
154
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
3002 return new NewExpression(/*e, */newArguments, type, ctorArguments); |
81 | 3003 } |
3004 | |
98
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
changeset
|
3005 Type parseType() |
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
changeset
|
3006 { |
104
b535016f8c3f
- DeclaratorSuffix must be parsed after an Identifier.
aziz
parents:
103
diff
changeset
|
3007 return parseBasicType2(parseBasicType()); |
98
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
changeset
|
3008 } |
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
changeset
|
3009 |
94 | 3010 Type parseBasicType() |
3011 { | |
3012 Type t; | |
213
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
3013 // IdentifierType tident; |
94 | 3014 |
3015 switch (token.type) | |
3016 { | |
192 | 3017 case T.Char, T.Wchar, T.Dchar, T.Bool, |
94 | 3018 T.Byte, T.Ubyte, T.Short, T.Ushort, |
3019 T.Int, T.Uint, T.Long, T.Ulong, | |
3020 T.Float, T.Double, T.Real, | |
3021 T.Ifloat, T.Idouble, T.Ireal, | |
192 | 3022 T.Cfloat, T.Cdouble, T.Creal, T.Void: |
94 | 3023 t = new Type(token.type); |
3024 nT(); | |
3025 break; | |
153 | 3026 /+ |
94 | 3027 case T.Identifier, T.Dot: |
107
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
3028 tident = new IdentifierType([token.identifier]); |
94 | 3029 nT(); |
102 | 3030 // TODO: parse template instance |
94 | 3031 // if (token.type == T.Not) |
3032 // parse template instance | |
3033 Lident: | |
3034 while (token.type == T.Dot) | |
3035 { | |
3036 nT(); | |
115
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
3037 tident ~= requireIdentifier(); |
102 | 3038 // TODO: parse template instance |
94 | 3039 // if (token.type == T.Not) |
3040 // parse template instance | |
3041 } | |
3042 t = tident; | |
3043 break; | |
3044 case T.Typeof: | |
3045 requireNext(T.LParen); | |
3046 tident = new TypeofType(parseExpression()); | |
3047 require(T.RParen); | |
3048 goto Lident; | |
153 | 3049 +/ |
3050 case T.Identifier, T.Typeof, T.Dot: | |
154
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
3051 t = parseDotListType(); |
153 | 3052 break; |
94 | 3053 default: |
136
96468715ea79
- Returning EmptyExpression in parsePrimaryExpression() when no token matched.
aziz
parents:
135
diff
changeset
|
3054 // TODO: issue error msg. |
213
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
3055 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
|
3056 t = new UndefinedType(); |
94 | 3057 } |
3058 return t; | |
3059 } | |
3060 | |
95 | 3061 Type parseBasicType2(Type t) |
3062 { | |
3063 while (1) | |
3064 { | |
3065 switch (token.type) | |
3066 { | |
3067 case T.Mul: | |
3068 t = new PointerType(t); | |
98
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
changeset
|
3069 nT(); |
95 | 3070 break; |
3071 case T.LBracket: | |
106 | 3072 t = parseArrayType(t); |
98
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
changeset
|
3073 break; |
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
changeset
|
3074 case T.Function, T.Delegate: |
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
changeset
|
3075 TOK tok = token.type; |
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
changeset
|
3076 nT(); |
143 | 3077 auto parameters = parseParameterList(); |
135 | 3078 t = new FunctionType(t, parameters); |
3079 if (tok == T.Function) | |
3080 t = new PointerType(t); | |
3081 else | |
3082 t = new DelegateType(t); | |
98
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
changeset
|
3083 break; |
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
changeset
|
3084 default: |
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
changeset
|
3085 return t; |
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
changeset
|
3086 } |
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
changeset
|
3087 } |
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
changeset
|
3088 assert(0); |
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
changeset
|
3089 } |
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
changeset
|
3090 |
232
2a4e2c8ca094
- Renamed method isTemplateParameterList() to tokenAfterParenIs().
aziz
parents:
231
diff
changeset
|
3091 bool tokenAfterParenIs(TOK tok) |
196
ea3f66901fa4
- Added code for parsing template parameter lists for functions.
aziz
parents:
195
diff
changeset
|
3092 { |
ea3f66901fa4
- Added code for parsing template parameter lists for functions.
aziz
parents:
195
diff
changeset
|
3093 // 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
|
3094 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
|
3095 Token* next = token; |
196
ea3f66901fa4
- Added code for parsing template parameter lists for functions.
aziz
parents:
195
diff
changeset
|
3096 uint level = 1; |
ea3f66901fa4
- Added code for parsing template parameter lists for functions.
aziz
parents:
195
diff
changeset
|
3097 while (1) |
ea3f66901fa4
- Added code for parsing template parameter lists for functions.
aziz
parents:
195
diff
changeset
|
3098 { |
232
2a4e2c8ca094
- Renamed method isTemplateParameterList() to tokenAfterParenIs().
aziz
parents:
231
diff
changeset
|
3099 lx.peek(next); |
2a4e2c8ca094
- Renamed method isTemplateParameterList() to tokenAfterParenIs().
aziz
parents:
231
diff
changeset
|
3100 switch (next.type) |
196
ea3f66901fa4
- Added code for parsing template parameter lists for functions.
aziz
parents:
195
diff
changeset
|
3101 { |
ea3f66901fa4
- Added code for parsing template parameter lists for functions.
aziz
parents:
195
diff
changeset
|
3102 case T.RParen: |
ea3f66901fa4
- Added code for parsing template parameter lists for functions.
aziz
parents:
195
diff
changeset
|
3103 if (--level == 0) |
213
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
3104 { // Closing parentheses found. |
232
2a4e2c8ca094
- Renamed method isTemplateParameterList() to tokenAfterParenIs().
aziz
parents:
231
diff
changeset
|
3105 lx.peek(next); |
196
ea3f66901fa4
- Added code for parsing template parameter lists for functions.
aziz
parents:
195
diff
changeset
|
3106 break; |
ea3f66901fa4
- Added code for parsing template parameter lists for functions.
aziz
parents:
195
diff
changeset
|
3107 } |
ea3f66901fa4
- Added code for parsing template parameter lists for functions.
aziz
parents:
195
diff
changeset
|
3108 continue; |
ea3f66901fa4
- Added code for parsing template parameter lists for functions.
aziz
parents:
195
diff
changeset
|
3109 case T.LParen: |
ea3f66901fa4
- Added code for parsing template parameter lists for functions.
aziz
parents:
195
diff
changeset
|
3110 ++level; |
ea3f66901fa4
- Added code for parsing template parameter lists for functions.
aziz
parents:
195
diff
changeset
|
3111 continue; |
ea3f66901fa4
- Added code for parsing template parameter lists for functions.
aziz
parents:
195
diff
changeset
|
3112 case T.EOF: |
ea3f66901fa4
- Added code for parsing template parameter lists for functions.
aziz
parents:
195
diff
changeset
|
3113 break; |
ea3f66901fa4
- Added code for parsing template parameter lists for functions.
aziz
parents:
195
diff
changeset
|
3114 default: |
ea3f66901fa4
- Added code for parsing template parameter lists for functions.
aziz
parents:
195
diff
changeset
|
3115 continue; |
ea3f66901fa4
- Added code for parsing template parameter lists for functions.
aziz
parents:
195
diff
changeset
|
3116 } |
ea3f66901fa4
- Added code for parsing template parameter lists for functions.
aziz
parents:
195
diff
changeset
|
3117 break; |
ea3f66901fa4
- Added code for parsing template parameter lists for functions.
aziz
parents:
195
diff
changeset
|
3118 } |
232
2a4e2c8ca094
- Renamed method isTemplateParameterList() to tokenAfterParenIs().
aziz
parents:
231
diff
changeset
|
3119 |
2a4e2c8ca094
- Renamed method isTemplateParameterList() to tokenAfterParenIs().
aziz
parents:
231
diff
changeset
|
3120 return next.type == tok; |
196
ea3f66901fa4
- Added code for parsing template parameter lists for functions.
aziz
parents:
195
diff
changeset
|
3121 } |
ea3f66901fa4
- Added code for parsing template parameter lists for functions.
aziz
parents:
195
diff
changeset
|
3122 |
98
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
changeset
|
3123 Type parseDeclaratorSuffix(Type t) |
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
changeset
|
3124 { |
192 | 3125 switch (token.type) |
98
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
changeset
|
3126 { |
192 | 3127 case T.LBracket: |
3128 // Type Identifier ArrayType | |
3129 // ArrayType := [] or [Type] or [Expression..Expression] | |
3130 do | |
106 | 3131 t = parseArrayType(t); |
192 | 3132 while (token.type == T.LBracket) |
3133 break; | |
213
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
3134 /+ // parsed in parseDeclaration() |
192 | 3135 case T.LParen: |
196
ea3f66901fa4
- Added code for parsing template parameter lists for functions.
aziz
parents:
195
diff
changeset
|
3136 TemplateParameter[] tparams; |
232
2a4e2c8ca094
- Renamed method isTemplateParameterList() to tokenAfterParenIs().
aziz
parents:
231
diff
changeset
|
3137 if (tokenAfterParenIs(T.LParen)) |
196
ea3f66901fa4
- Added code for parsing template parameter lists for functions.
aziz
parents:
195
diff
changeset
|
3138 { |
ea3f66901fa4
- Added code for parsing template parameter lists for functions.
aziz
parents:
195
diff
changeset
|
3139 // ( TemplateParameterList ) ( ParameterList ) |
ea3f66901fa4
- Added code for parsing template parameter lists for functions.
aziz
parents:
195
diff
changeset
|
3140 tparams = parseTemplateParameterList(); |
ea3f66901fa4
- Added code for parsing template parameter lists for functions.
aziz
parents:
195
diff
changeset
|
3141 } |
ea3f66901fa4
- Added code for parsing template parameter lists for functions.
aziz
parents:
195
diff
changeset
|
3142 |
192 | 3143 auto params = parseParameterList(); |
3144 // ReturnType FunctionName ( ParameterList ) | |
196
ea3f66901fa4
- Added code for parsing template parameter lists for functions.
aziz
parents:
195
diff
changeset
|
3145 t = new FunctionType(t, params, tparams); |
192 | 3146 break; |
213
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
3147 +/ |
192 | 3148 default: |
98
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
changeset
|
3149 break; |
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
changeset
|
3150 } |
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
changeset
|
3151 return t; |
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
changeset
|
3152 } |
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
changeset
|
3153 |
106 | 3154 Type parseArrayType(Type t) |
3155 { | |
3156 assert(token.type == T.LBracket); | |
3157 nT(); | |
3158 if (token.type == T.RBracket) | |
3159 { | |
3160 t = new ArrayType(t); | |
3161 nT(); | |
3162 } | |
3163 else | |
3164 { | |
214 | 3165 bool success; |
3166 auto assocType = try_(parseType(), success); | |
3167 if (success) | |
106 | 3168 t = new ArrayType(t, assocType); |
3169 else | |
3170 { | |
3171 Expression e = parseExpression(), e2; | |
3172 if (token.type == T.Slice) | |
3173 { | |
3174 nT(); | |
3175 e2 = parseExpression(); | |
3176 } | |
3177 t = new ArrayType(t, e, e2); | |
3178 } | |
3179 require(T.RBracket); | |
3180 } | |
3181 return t; | |
3182 } | |
3183 | |
100 | 3184 Type parseDeclarator(ref string ident, bool identOptional = false) |
98
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
changeset
|
3185 { |
104
b535016f8c3f
- DeclaratorSuffix must be parsed after an Identifier.
aziz
parents:
103
diff
changeset
|
3186 auto t = parseType(); |
98
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
changeset
|
3187 |
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
changeset
|
3188 if (token.type == T.Identifier) |
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
changeset
|
3189 { |
107
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
3190 ident = token.identifier; |
95 | 3191 nT(); |
104
b535016f8c3f
- DeclaratorSuffix must be parsed after an Identifier.
aziz
parents:
103
diff
changeset
|
3192 t = parseDeclaratorSuffix(t); |
95 | 3193 } |
100 | 3194 else if (!identOptional) |
124 | 3195 expected(T.Identifier); |
98
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
changeset
|
3196 |
104
b535016f8c3f
- DeclaratorSuffix must be parsed after an Identifier.
aziz
parents:
103
diff
changeset
|
3197 return t; |
95 | 3198 } |
3199 | |
143 | 3200 Expression[] parseArguments(TOK terminator) |
138 | 3201 { |
155 | 3202 assert(token.type == T.LParen || token.type == T.LBracket || token.type == T.Comma); |
3203 assert(terminator == T.RParen || terminator == T.RBracket); | |
139 | 3204 Expression[] args; |
138 | 3205 |
3206 nT(); | |
3207 if (token.type == terminator) | |
3208 { | |
3209 nT(); | |
3210 return null; | |
3211 } | |
3212 | |
139 | 3213 goto LenterLoop; |
3214 do | |
138 | 3215 { |
139 | 3216 nT(); |
3217 LenterLoop: | |
3218 args ~= parseAssignExpression(); | |
3219 } while (token.type == T.Comma) | |
3220 | |
3221 require(terminator); | |
3222 return args; | |
138 | 3223 } |
3224 | |
143 | 3225 Parameters parseParameterList() |
117
79857de26e86
- Moved class Parameter to module Types. Added struct Parameters.
aziz
parents:
116
diff
changeset
|
3226 out(params) |
96 | 3227 { |
117
79857de26e86
- Moved class Parameter to module Types. Added struct Parameters.
aziz
parents:
116
diff
changeset
|
3228 if (params.length > 1) |
79857de26e86
- Moved class Parameter to module Types. Added struct Parameters.
aziz
parents:
116
diff
changeset
|
3229 foreach (param; params.items[0..$-1]) |
96 | 3230 { |
117
79857de26e86
- Moved class Parameter to module Types. Added struct Parameters.
aziz
parents:
116
diff
changeset
|
3231 if (param.isVariadic()) |
96 | 3232 assert(0, "variadic arguments can only appear at the end of the parameter list."); |
3233 } | |
3234 } | |
3235 body | |
95 | 3236 { |
3237 require(T.LParen); | |
3238 | |
3239 if (token.type == T.RParen) | |
3240 { | |
3241 nT(); | |
117
79857de26e86
- Moved class Parameter to module Types. Added struct Parameters.
aziz
parents:
116
diff
changeset
|
3242 return Parameters.init; |
95 | 3243 } |
3244 | |
117
79857de26e86
- Moved class Parameter to module Types. Added struct Parameters.
aziz
parents:
116
diff
changeset
|
3245 Parameters params; |
95 | 3246 StorageClass stc; |
3247 | |
3248 while (1) | |
3249 { | |
3250 stc = StorageClass.In; | |
3251 switch (token.type) | |
3252 { | |
3253 case T.In: stc = StorageClass.In; nT(); goto default; | |
3254 case T.Out: stc = StorageClass.Out; nT(); goto default; | |
229 | 3255 case T.Inout: |
95 | 3256 case T.Ref: stc = StorageClass.Ref; nT(); goto default; |
3257 case T.Lazy: stc = StorageClass.Lazy; nT(); goto default; | |
3258 case T.Ellipses: | |
226
aa38e1401217
- Fixed cases T.Alias and T.Typedef. Wrong function called.
aziz
parents:
225
diff
changeset
|
3259 nT(); |
117
79857de26e86
- Moved class Parameter to module Types. Added struct Parameters.
aziz
parents:
116
diff
changeset
|
3260 params ~= new Parameter(StorageClass.Variadic, null, null, null); |
95 | 3261 break; |
3262 default: | |
3263 string ident; | |
130 | 3264 auto type = parseDeclarator(ident, true); |
99
6b8c248f5911
- Added member type to classes CastExpression and TypeidExpression.
aziz
parents:
98
diff
changeset
|
3265 |
95 | 3266 Expression assignExpr; |
3267 if (token.type == T.Assign) | |
3268 { | |
3269 nT(); | |
3270 assignExpr = parseAssignExpression(); | |
3271 } | |
3272 | |
3273 if (token.type == T.Ellipses) | |
3274 { | |
3275 stc |= StorageClass.Variadic; | |
117
79857de26e86
- Moved class Parameter to module Types. Added struct Parameters.
aziz
parents:
116
diff
changeset
|
3276 params ~= new Parameter(stc, type, ident, assignExpr); |
95 | 3277 nT(); |
3278 break; | |
3279 } | |
3280 | |
117
79857de26e86
- Moved class Parameter to module Types. Added struct Parameters.
aziz
parents:
116
diff
changeset
|
3281 params ~= new Parameter(stc, type, ident, assignExpr); |
95 | 3282 if (token.type == T.Comma) |
3283 { | |
3284 nT(); | |
3285 continue; | |
3286 } | |
3287 break; | |
3288 } | |
3289 break; | |
3290 } | |
3291 require(T.RParen); | |
117
79857de26e86
- Moved class Parameter to module Types. Added struct Parameters.
aziz
parents:
116
diff
changeset
|
3292 return params; |
95 | 3293 } |
3294 | |
150
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
3295 TemplateArguments parseTemplateArguments() |
139 | 3296 { |
150
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
3297 TemplateArguments args; |
139 | 3298 |
3299 require(T.LParen); | |
3300 if (token.type == T.RParen) | |
3301 { | |
3302 nT(); | |
3303 return null; | |
3304 } | |
3305 | |
3306 goto LenterLoop; | |
3307 do | |
3308 { | |
3309 nT(); // Skip comma. | |
3310 LenterLoop: | |
3311 | |
214 | 3312 bool success; |
3313 auto typeArgument = try_(parseType(), success); | |
139 | 3314 |
214 | 3315 if (success) |
139 | 3316 { |
3317 // TemplateArgument: | |
3318 // Type | |
3319 // Symbol | |
3320 args ~= typeArgument; | |
3321 } | |
3322 else | |
3323 { | |
3324 // TemplateArgument: | |
3325 // AssignExpression | |
3326 args ~= parseAssignExpression(); | |
3327 } | |
3328 } while (token.type == T.Comma) | |
3329 | |
3330 require(T.RParen); | |
3331 return args; | |
3332 } | |
3333 | |
143 | 3334 TemplateParameter[] parseTemplateParameterList() |
137 | 3335 { |
3336 require(T.LParen); | |
3337 if (token.type == T.RParen) | |
3338 return null; | |
3339 | |
3340 TemplateParameter[] tparams; | |
3341 while (1) | |
3342 { | |
3343 TP tp; | |
3344 string ident; | |
3345 Type valueType; | |
3346 Type specType, defType; | |
3347 Expression specValue, defValue; | |
3348 | |
3349 switch (token.type) | |
3350 { | |
3351 case T.Alias: | |
3352 // TemplateAliasParameter: | |
3353 // alias Identifier | |
3354 tp = TP.Alias; | |
3355 nT(); // Skip alias keyword. | |
3356 ident = requireIdentifier(); | |
3357 // : SpecializationType | |
3358 if (token.type == T.Colon) | |
3359 { | |
3360 nT(); | |
3361 specType = parseType(); | |
3362 } | |
3363 // = DefaultType | |
3364 if (token.type == T.Assign) | |
3365 { | |
3366 nT(); | |
3367 defType = parseType(); | |
3368 } | |
3369 break; | |
3370 case T.Identifier: | |
3371 ident = token.identifier; | |
238
f3c6c15961bb
- Added method peekNext(). Replaced code that used lx.peek() with peekNext().
aziz
parents:
237
diff
changeset
|
3372 switch (peekNext()) |
137 | 3373 { |
3374 case T.Ellipses: | |
3375 // TemplateTupleParameter: | |
3376 // Identifier ... | |
3377 tp = TP.Tuple; | |
3378 nT(); // Skip Identifier. | |
3379 nT(); // Skip Ellipses. | |
3380 // if (token.type == T.Comma) | |
3381 // error(); // TODO: issue error msg for variadic param not being last. | |
3382 break; | |
3383 case T.Comma, T.RParen, T.Colon, T.Assign: | |
3384 // TemplateTypeParameter: | |
3385 // Identifier | |
3386 tp = TP.Type; | |
3387 nT(); // Skip Identifier. | |
3388 // : SpecializationType | |
3389 if (token.type == T.Colon) | |
3390 { | |
3391 nT(); | |
3392 specType = parseType(); | |
3393 } | |
3394 // = DefaultType | |
3395 if (token.type == T.Assign) | |
3396 { | |
3397 nT(); | |
3398 defType = parseType(); | |
3399 } | |
3400 break; | |
3401 default: | |
3402 // TemplateValueParameter: | |
3403 // Declarator | |
3404 ident = null; | |
3405 goto LTemplateValueParameter; | |
3406 } | |
3407 break; | |
3408 default: | |
3409 LTemplateValueParameter: | |
3410 // TemplateValueParameter: | |
3411 // Declarator | |
3412 tp = TP.Value; | |
3413 valueType = parseDeclarator(ident); | |
3414 // : SpecializationValue | |
3415 if (token.type == T.Colon) | |
3416 { | |
3417 nT(); | |
3418 specValue = parseCondExpression(); | |
3419 } | |
3420 // = DefaultValue | |
3421 if (token.type == T.Assign) | |
3422 { | |
3423 nT(); | |
3424 defValue = parseCondExpression(); | |
3425 } | |
3426 } | |
3427 | |
150
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
3428 tparams ~= new TemplateParameter(tp, valueType, ident, specType, defType, specValue, defValue); |
137 | 3429 |
3430 if (token.type != T.Comma) | |
3431 break; | |
3432 nT(); | |
3433 } | |
3434 require(T.RParen); | |
3435 return tparams; | |
3436 } | |
3437 | |
124 | 3438 void expected(TOK tok) |
86
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
3439 { |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
3440 if (token.type != tok) |
213
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
3441 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
|
3442 } |
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
3443 |
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
3444 void require(TOK tok) |
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
3445 { |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
3446 if (token.type == tok) |
86
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
3447 nT(); |
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
3448 else |
213
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
3449 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
|
3450 } |
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
3451 |
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
3452 void requireNext(TOK tok) |
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
3453 { |
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
3454 nT(); |
213
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
3455 require(tok); |
86
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
3456 } |
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
3457 |
115
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
3458 string requireIdentifier() |
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
3459 { |
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
3460 string identifier; |
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
3461 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
|
3462 { |
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
3463 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
|
3464 nT(); |
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
3465 } |
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
3466 else |
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
3467 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
|
3468 return identifier; |
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
3469 } |
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
3470 |
71 | 3471 void error(MID id, ...) |
3472 { | |
213
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
3473 if (trying) |
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
3474 { |
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
3475 ++errorCount; |
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
3476 return; |
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
3477 } |
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
3478 |
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
3479 // if (errors.length == 10) |
b0ebde88d2d4
- Added members trying, errorCount and prev (for debugging) to Parser.
aziz
parents:
206
diff
changeset
|
3480 // return; |
94 | 3481 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
|
3482 // writefln("(%d)P: ", lx.loc, errors[$-1].getMsg); |
71 | 3483 } |
65 | 3484 } |