Mercurial > projects > dil
annotate trunk/src/Parser.d @ 150:753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
- Implemented parseMixinDeclaration().
- Forgot calling nT() before creating an AttributeDeclaration.
- Removed GlobalIdExpression. Creating an IdentifierExpression with "." as ident instead.
- Created TemplateArguments typedef for Object[].
author | aziz |
---|---|
date | Thu, 12 Jul 2007 18:06:02 +0000 |
parents | 37e2e0d06013 |
children | 2e959f67000b |
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; |
65 | 14 |
71 | 15 private alias TOK T; |
16 | |
65 | 17 class Parser |
18 { | |
71 | 19 Lexer lx; |
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20 Token* token; |
71 | 21 |
22 Information[] errors; | |
23 | |
24 this(char[] srcText, string fileName) | |
25 { | |
26 lx = new Lexer(srcText, fileName); | |
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27 } |
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28 |
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29 void nT() |
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30 { |
132 | 31 do |
32 { | |
33 lx.nextToken(); | |
34 token = &lx.token; | |
35 } while (token.type == T.Comment) // Skip comments | |
71 | 36 } |
70 | 37 |
102 | 38 void skipToOnePast(TOK tok) |
39 { | |
40 for (; token.type != tok && token.type != T.EOF; nT()) | |
41 {} | |
42 nT(); | |
43 } | |
105 | 44 |
106 | 45 ReturnType try_(ReturnType)(lazy ReturnType parseMethod, out bool failed) |
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46 { |
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47 auto len = errors.length; |
105 | 48 auto lexerState = lx.getState(); |
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49 auto result = parseMethod(); |
105 | 50 // If the length of the array changed we know an error occurred. |
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51 if (errors.length != len) |
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52 { |
105 | 53 lexerState.restore(); // Restore state of the Lexer object. |
54 errors = errors[0..len]; // Remove errors that were added when parseMethod() was called. | |
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55 failed = true; |
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56 } |
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57 return result; |
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58 } |
105 | 59 |
102 | 60 /++++++++++++++++++++++++++++++ |
61 + Declaration parsing methods + | |
62 ++++++++++++++++++++++++++++++/ | |
63 | |
64 Declaration[] parseModule() | |
65 { | |
66 Declaration[] decls; | |
67 | |
68 if (token.type == T.Module) | |
69 { | |
115
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- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
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70 ModuleName moduleName; |
102 | 71 do |
72 { | |
73 nT(); | |
115
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- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
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74 moduleName ~= requireIdentifier(); |
102 | 75 } while (token.type == T.Dot) |
76 require(T.Semicolon); | |
115
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77 decls ~= new ModuleDeclaration(moduleName); |
102 | 78 } |
110 | 79 decls ~= parseDeclarationDefinitions(); |
102 | 80 return decls; |
81 } | |
82 | |
110 | 83 Declaration[] parseDeclarationDefinitions() |
102 | 84 { |
85 Declaration[] decls; | |
122 | 86 while (token.type != T.RBrace && token.type != T.EOF) |
110 | 87 decls ~= parseDeclarationDefinitions(); |
102 | 88 return decls; |
89 } | |
90 | |
110 | 91 Declaration parseDeclarationDefinition() |
102 | 92 { |
103
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93 Declaration decl; |
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94 switch (token.type) |
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95 { |
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96 case T.Extern, |
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97 T.Align, |
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98 T.Pragma, |
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99 T.Deprecated, |
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100 T.Private, |
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101 T.Package, |
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102 T.Protected, |
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103 T.Public, |
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104 T.Export, |
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105 //T.Static, |
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106 T.Final, |
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107 T.Override, |
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108 T.Abstract, |
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109 T.Const, |
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110 T.Auto, |
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111 T.Scope: |
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112 case_AttributeSpecifier: |
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113 decl = parseAttributeSpecifier(); |
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114 break; |
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115 case T.Static: |
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116 Token t; |
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117 lx.peek(t); |
119
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118 |
125
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119 switch (t.type) |
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120 { |
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121 case T.Import: |
119
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122 goto case T.Import; |
125
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123 case T.This: |
119
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124 decl = parseStaticConstructorDeclaration(); |
125
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125 break; |
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126 case T.Tilde: |
119
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127 decl = parseStaticDestructorDeclaration(); |
125
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128 break; |
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129 case T.If: |
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130 decl = parseStaticIfDeclaration(); |
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131 break; |
127
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132 case T.Assert: |
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133 decl = parseStaticAssertDeclaration(); |
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134 break; |
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135 default: |
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136 goto case_AttributeSpecifier; |
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137 } |
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138 break; |
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139 case T.Import: |
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140 decl = parseImportDeclaration(); |
109
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141 break; |
107
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142 case T.Enum: |
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143 decl = parseEnumDeclaration(); |
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144 break; |
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145 case T.Class: |
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146 decl = parseClassDeclaration(); |
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147 break; |
112 | 148 case T.Interface: |
149 decl = parseInterfaceDeclaration(); | |
150 break; | |
113
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151 case T.Struct, T.Union: |
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152 decl = parseAggregateDeclaration(); |
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153 break; |
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154 case T.This: |
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155 decl = parseConstructorDeclaration(); |
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156 break; |
118
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157 case T.Tilde: |
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158 decl = parseDestructorDeclaration(); |
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159 break; |
120 | 160 case T.Invariant: |
161 decl = parseInvariantDeclaration(); | |
162 break; | |
121 | 163 case T.Unittest: |
164 decl = parseUnittestDeclaration(); | |
165 break; | |
122 | 166 case T.Debug: |
167 decl = parseDebugDeclaration(); | |
140 | 168 break; |
146
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169 case T.Version: |
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170 decl = parseVersionDeclaration(); |
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171 break; |
140 | 172 case T.Template: |
173 decl = parseTemplateDeclaration(); | |
174 break; | |
141 | 175 case T.New: |
176 decl = parseNewDeclaration(); | |
177 break; | |
178 case T.Delete: | |
179 decl = parseDeleteDeclaration(); | |
180 break; | |
146
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181 case T.Mixin: |
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182 decl = parseMixinDeclaration(); |
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183 break; |
129 | 184 case T.Semicolon: |
185 nT(); | |
186 decl = new EmptyDeclaration(); | |
187 break; | |
103
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188 case T.Module: |
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189 // TODO: Error: module is optional and can appear only once at the top of the source file. |
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190 break; |
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191 default: |
150
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192 // TODO: issue error msg. |
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193 } |
129 | 194 return decl; |
102 | 195 } |
196 | |
122 | 197 /* |
198 DeclarationsBlock: | |
199 : DeclDefs | |
200 { } | |
201 { DeclDefs } | |
202 DeclDef | |
203 */ | |
204 Declaration[] parseDeclarationsBlock() | |
205 { | |
206 Declaration[] decls; | |
207 switch (token.type) | |
208 { | |
209 case T.LBrace: | |
210 nT(); | |
211 if (token.type == T.RBrace) | |
212 nT(); | |
213 else | |
214 { | |
215 decls = parseDeclarationDefinitions(); | |
216 require(T.RBrace); | |
217 } | |
218 break; | |
219 case T.Colon: | |
220 nT(); | |
221 decls = parseDeclarationDefinitions(); | |
123 | 222 assert(token.type == T.RBrace || token.type == T.EOF); |
122 | 223 break; |
224 default: | |
225 decls ~= parseDeclarationDefinition(); | |
226 } | |
227 return decls; | |
228 } | |
229 | |
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230 Statement[] parseStatements() |
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231 { |
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232 return null; |
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233 } |
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234 |
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235 Declaration parseAttributeSpecifier() |
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236 { |
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237 Declaration decl; |
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238 |
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239 switch (token.type) |
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240 { |
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241 case T.Extern: |
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242 nT(); |
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243 string linkage; |
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145
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244 if (token.type == T.LParen) |
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245 { |
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|
246 nT(); |
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247 linkage = requireIdentifier(); |
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248 require(T.RParen); |
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249 } |
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250 decl = new ExternDeclaration(linkage, parseDeclarationsBlock()); |
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251 break; |
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252 case T.Align: |
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253 nT(); |
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254 int size = -1; |
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255 if (token.type == T.LParen) |
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256 { |
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257 nT(); |
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258 if (token.type == T.Int32) |
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259 { |
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260 size = token.int_; |
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261 nT(); |
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|
262 } |
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263 else |
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264 expected(T.Int32); |
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265 require(T.RParen); |
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266 } |
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267 decl = new AlignDeclaration(size, parseDeclarationsBlock()); |
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268 break; |
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269 case T.Pragma: |
147 | 270 // Pragma: |
271 // pragma ( Identifier ) | |
272 // pragma ( Identifier , ExpressionList ) | |
273 // ExpressionList: | |
274 // AssignExpression | |
275 // AssignExpression , ExpressionList | |
276 nT(); | |
277 string ident; | |
278 Expression[] args; | |
279 Declaration[] decls; | |
280 | |
281 require(T.LParen); | |
282 ident = requireIdentifier(); | |
283 | |
284 if (token.type == T.Comma) | |
285 args = parseArguments(T.RParen); | |
286 else | |
287 require(T.RParen); | |
288 | |
289 if (token.type == T.Semicolon) | |
290 nT(); | |
291 else | |
292 decls = parseDeclarationsBlock(); | |
293 | |
294 decl = new PragmaDeclaration(ident, args, decls); | |
295 break; | |
149 | 296 // Protection attributes |
146
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297 case T.Private: |
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298 case T.Package: |
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299 case T.Protected: |
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300 case T.Public: |
148 | 301 case T.Export: |
149 | 302 // StorageClass attributes |
146
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303 case T.Override: |
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304 case T.Deprecated: |
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305 case T.Abstract: |
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306 case T.Static: |
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307 case T.Final: |
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308 case T.Const: |
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309 case T.Auto: |
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310 case T.Scope: |
150
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
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311 nT(); |
149 | 312 decl = new AttributeDeclaration(token.type, parseDeclarationsBlock()); |
313 break; | |
146
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314 default: |
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315 assert(0); |
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316 } |
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317 return decl; |
103
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318 } |
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319 |
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320 Declaration parseImportDeclaration() |
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321 { |
107
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322 assert(token.type == T.Import || token.type == T.Static); |
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323 |
103
511a1aa25896
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324 Declaration decl; |
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325 bool isStatic; |
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326 |
511a1aa25896
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327 if (token.type == T.Static) |
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328 { |
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329 isStatic = true; |
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330 nT(); |
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331 } |
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332 |
114
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333 ModuleName[] moduleNames; |
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334 string[] moduleAliases; |
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335 string[] bindNames; |
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336 string[] bindAliases; |
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337 |
115
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338 nT(); // Skip import keyword. |
114
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339 do |
83bb5190c0fc
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340 { |
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- Completed implementation of parseImportDeclaration().
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341 ModuleName moduleName; |
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342 string moduleAlias; |
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343 |
115
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
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344 moduleAlias = requireIdentifier(); |
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345 |
cea36caeec42
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346 // AliasName = ModuleName |
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347 if (token.type == T.Assign) |
114
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
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|
348 { |
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- Completed implementation of parseImportDeclaration().
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349 nT(); |
115
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
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|
350 moduleName ~= requireIdentifier(); |
114
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
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|
351 } |
115
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
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|
352 else // import Identifier [^=] |
114
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
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113
diff
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|
353 { |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
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113
diff
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|
354 moduleName ~= moduleAlias; |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
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|
355 moduleAlias = null; |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
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|
356 } |
115
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
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parents:
114
diff
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|
357 |
114
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
aziz
parents:
113
diff
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|
358 |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
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parents:
113
diff
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|
359 // parse Identifier(.Identifier)* |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
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|
360 while (token.type == T.Dot) |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
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parents:
113
diff
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|
361 { |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
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parents:
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diff
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|
362 nT(); |
115
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
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parents:
114
diff
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|
363 moduleName ~= requireIdentifier(); |
114
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
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parents:
113
diff
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|
364 } |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
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parents:
113
diff
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|
365 |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
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113
diff
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|
366 // Push identifiers. |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
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diff
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|
367 moduleNames ~= moduleName; |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
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diff
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|
368 moduleAliases ~= moduleAlias; |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
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113
diff
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|
369 |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
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370 // parse : BindAlias = BindName(, BindAlias = BindName)*; |
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- Completed implementation of parseImportDeclaration().
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|
371 // : BindName(, BindName)*; |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
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|
372 if (token.type == T.Colon) |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
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113
diff
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|
373 { |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
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|
374 string bindName, bindAlias; |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
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113
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|
375 do |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
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parents:
113
diff
changeset
|
376 { |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
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parents:
113
diff
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|
377 nT(); |
115
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
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parents:
114
diff
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|
378 bindAlias = requireIdentifier(); |
114
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
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parents:
113
diff
changeset
|
379 |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
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parents:
113
diff
changeset
|
380 if (token.type == T.Assign) |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
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parents:
113
diff
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|
381 { |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
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|
382 nT(); |
115
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
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diff
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|
383 bindName = requireIdentifier(); |
114
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
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parents:
113
diff
changeset
|
384 } |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
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parents:
113
diff
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|
385 else |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
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parents:
113
diff
changeset
|
386 { |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
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113
diff
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|
387 bindName = bindAlias; |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
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113
diff
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|
388 bindAlias = null; |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
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parents:
113
diff
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|
389 } |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
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parents:
113
diff
changeset
|
390 |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
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parents:
113
diff
changeset
|
391 // Push identifiers. |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
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113
diff
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|
392 bindNames ~= bindName; |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
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parents:
113
diff
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|
393 bindAliases ~= bindAlias; |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
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parents:
113
diff
changeset
|
394 |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
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parents:
113
diff
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|
395 } while (token.type == T.Comma) |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
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parents:
113
diff
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|
396 break; |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
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parents:
113
diff
changeset
|
397 } |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
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parents:
113
diff
changeset
|
398 } while (token.type == T.Comma) |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
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parents:
113
diff
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|
399 require(T.Semicolon); |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
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parents:
113
diff
changeset
|
400 |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
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parents:
113
diff
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|
401 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
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|
402 } |
511a1aa25896
- Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
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parents:
102
diff
changeset
|
403 |
107
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
404 Declaration parseEnumDeclaration() |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
405 { |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
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parents:
106
diff
changeset
|
406 assert(token.type == T.Enum); |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
407 |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
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parents:
106
diff
changeset
|
408 string enumName; |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
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parents:
106
diff
changeset
|
409 Type baseType; |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
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parents:
106
diff
changeset
|
410 string[] members; |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
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parents:
106
diff
changeset
|
411 Expression[] values; |
126
0f0e7352e91d
- Renamed member hasDefinition of class Declaration to hasBody.
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125
diff
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|
412 bool hasBody; |
107
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
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parents:
106
diff
changeset
|
413 |
115
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
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114
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414 nT(); // Skip enum keyword. |
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
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|
415 enumName = requireIdentifier(); |
107
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
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parents:
106
diff
changeset
|
416 |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
417 if (token.type == T.Colon) |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
418 { |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
419 nT(); |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
420 baseType = parseBasicType(); |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
421 } |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
422 |
115
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
423 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
|
424 { |
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
425 //if (ident.length == 0) |
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
426 // TODO: issue error msg |
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
427 nT(); |
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
428 } |
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
429 else if (token.type == T.LBrace) |
107
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
430 { |
126
0f0e7352e91d
- Renamed member hasDefinition of class Declaration to hasBody.
aziz
parents:
125
diff
changeset
|
431 hasBody = true; |
107
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
432 nT(); |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
433 do |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
434 { |
115
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
435 members ~= requireIdentifier(); |
107
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
436 |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
437 if (token.type == T.Assign) |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
438 { |
115
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
439 nT(); |
107
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
440 values ~= parseAssignExpression(); |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
441 } |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
442 else |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
443 values ~= null; |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
444 |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
445 if (token.type == T.Comma) |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
446 nT(); |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
447 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
|
448 { |
124 | 449 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
|
450 break; |
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
451 } |
107
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
452 } while (token.type != T.RBrace) |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
453 nT(); |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
454 } |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
455 |
126
0f0e7352e91d
- Renamed member hasDefinition of class Declaration to hasBody.
aziz
parents:
125
diff
changeset
|
456 return new EnumDeclaration(enumName, baseType, members, values, hasBody); |
107
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
457 } |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
458 |
109
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
459 Declaration parseClassDeclaration() |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
460 { |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
461 assert(token.type == T.Class); |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
462 |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
463 string className; |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
464 BaseClass[] bases; |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
465 Declaration[] decls; |
126
0f0e7352e91d
- Renamed member hasDefinition of class Declaration to hasBody.
aziz
parents:
125
diff
changeset
|
466 bool hasBody; |
109
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
467 |
115
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
468 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
|
469 className = requireIdentifier(); |
109
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
470 |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
471 if (token.type == T.LParen) |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
472 { |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
473 // TODO: parse template parameters |
140 | 474 // parseTemplateParameters(); |
109
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
475 } |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
476 |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
477 if (token.type == T.Colon) |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
478 bases = parseBaseClasses(); |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
479 |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
480 if (token.type == T.Semicolon) |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
481 { |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
482 //if (bases.length != 0) |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
483 // error: bases classes are not allowed in forward declarations. |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
484 nT(); |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
485 } |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
486 else if (token.type == T.LBrace) |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
487 { |
126
0f0e7352e91d
- Renamed member hasDefinition of class Declaration to hasBody.
aziz
parents:
125
diff
changeset
|
488 hasBody = true; |
109
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
489 nT(); |
115
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
490 // 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. |
110 | 491 decls = parseDeclarationDefinitions(); |
109
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
492 require(T.RBrace); |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
493 } |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
494 else |
124 | 495 expected(T.LBrace); // TODO: better error msg |
109
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
496 |
113
20d8ae8a3fd9
- Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents:
112
diff
changeset
|
497 // TODO: error if decls.length == 0 |
20d8ae8a3fd9
- Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents:
112
diff
changeset
|
498 |
126
0f0e7352e91d
- Renamed member hasDefinition of class Declaration to hasBody.
aziz
parents:
125
diff
changeset
|
499 return new ClassDeclaration(className, bases, decls, hasBody); |
109
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
500 } |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
501 |
144
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
502 BaseClass[] parseBaseClasses(bool colonLeadsOff = true) |
109
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
503 { |
144
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
504 if (colonLeadsOff) |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
505 { |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
506 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
|
507 nT(); // Skip colon |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
508 } |
109
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
509 |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
510 BaseClass[] bases; |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
511 |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
512 while (1) |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
513 { |
117
79857de26e86
- Moved class Parameter to module Types. Added struct Parameters.
aziz
parents:
116
diff
changeset
|
514 Protection prot = Protection.Public; |
79857de26e86
- Moved class Parameter to module Types. Added struct Parameters.
aziz
parents:
116
diff
changeset
|
515 string name; |
109
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
516 switch (token.type) |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
517 { |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
518 case T.Identifier: goto LisIdentifier; |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
519 case T.Private: prot = Protection.Private; break; |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
520 case T.Protected: prot = Protection.Protected; break; |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
521 case T.Package: prot = Protection.Package; break; |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
522 case T.Public: /*prot = Protection.Public;*/ break; |
140 | 523 //case T.Dot: // TODO: What about "class Foo : .Bar"? |
109
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
524 default: |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
525 // TODO: issue error msg |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
526 return bases; |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
527 } |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
528 nT(); |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
529 if (token.type == T.Identifier) |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
530 { |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
531 LisIdentifier: |
117
79857de26e86
- Moved class Parameter to module Types. Added struct Parameters.
aziz
parents:
116
diff
changeset
|
532 name = token.identifier; |
109
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
533 nT(); |
112 | 534 // TODO: handle template instantiations: class Foo : Bar!(int) |
109
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
535 } |
115
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
536 else |
124 | 537 expected(T.Identifier); |
117
79857de26e86
- Moved class Parameter to module Types. Added struct Parameters.
aziz
parents:
116
diff
changeset
|
538 bases ~= new BaseClass(prot, name); |
109
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
539 if (token.type != T.Comma) |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
540 break; |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
541 } |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
542 return bases; |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
543 } |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
544 |
112 | 545 Declaration parseInterfaceDeclaration() |
546 { | |
547 assert(token.type == T.Interface); | |
548 | |
549 string name; | |
550 BaseClass[] bases; | |
551 Declaration[] decls; | |
126
0f0e7352e91d
- Renamed member hasDefinition of class Declaration to hasBody.
aziz
parents:
125
diff
changeset
|
552 bool hasBody; |
112 | 553 |
115
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
554 nT(); // Skip interface keyword. |
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
555 name = requireIdentifier(); |
112 | 556 |
557 if (token.type == T.LParen) | |
558 { | |
559 // TODO: parse template parameters | |
560 } | |
561 | |
562 if (token.type == T.Colon) | |
563 bases = parseBaseClasses(); | |
564 | |
565 if (token.type == T.Semicolon) | |
566 { | |
567 //if (bases.length != 0) | |
115
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
568 // TODO: error: base classes are not allowed in forward declarations. |
112 | 569 nT(); |
570 } | |
571 else if (token.type == T.LBrace) | |
572 { | |
126
0f0e7352e91d
- Renamed member hasDefinition of class Declaration to hasBody.
aziz
parents:
125
diff
changeset
|
573 hasBody = true; |
112 | 574 nT(); |
575 decls = parseDeclarationDefinitions(); | |
576 require(T.RBrace); | |
577 } | |
578 else | |
124 | 579 expected(T.LBrace); // TODO: better error msg |
112 | 580 |
113
20d8ae8a3fd9
- Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents:
112
diff
changeset
|
581 // TODO: error if decls.length == 0 |
20d8ae8a3fd9
- Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents:
112
diff
changeset
|
582 |
126
0f0e7352e91d
- Renamed member hasDefinition of class Declaration to hasBody.
aziz
parents:
125
diff
changeset
|
583 return new InterfaceDeclaration(name, bases, decls, hasBody); |
112 | 584 } |
585 | |
113
20d8ae8a3fd9
- Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents:
112
diff
changeset
|
586 Declaration parseAggregateDeclaration() |
20d8ae8a3fd9
- Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents:
112
diff
changeset
|
587 { |
20d8ae8a3fd9
- Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents:
112
diff
changeset
|
588 assert(token.type == T.Struct || token.type == T.Union); |
20d8ae8a3fd9
- Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents:
112
diff
changeset
|
589 |
20d8ae8a3fd9
- Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents:
112
diff
changeset
|
590 TOK tok = token.type; |
20d8ae8a3fd9
- Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents:
112
diff
changeset
|
591 |
20d8ae8a3fd9
- Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents:
112
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592 string name; |
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593 Declaration[] decls; |
126
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594 bool hasBody; |
113
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595 |
115
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596 nT(); // Skip struct or union keyword. |
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597 // name is optional. |
113
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598 if (token.type == T.Identifier) |
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599 { |
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600 name = token.identifier; |
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601 nT(); |
115
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602 if (token.type == T.LParen) |
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603 { |
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604 // TODO: parse template parameters |
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605 } |
113
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606 } |
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607 |
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608 if (token.type == T.Semicolon) |
115
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609 { |
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610 //if (name.length == 0) |
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611 // TODO: error: forward declarations must have a name. |
113
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612 nT(); |
115
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613 } |
113
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614 else if (token.type == T.LBrace) |
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615 { |
126
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616 hasBody = true; |
113
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617 nT(); |
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618 decls = parseDeclarationDefinitions(); |
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619 require(T.RBrace); |
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620 } |
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621 else |
124 | 622 expected(T.LBrace); // TODO: better error msg |
113
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623 |
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624 // TODO: error if decls.length == 0 |
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625 |
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626 if (tok == T.Struct) |
126
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627 return new StructDeclaration(name, decls, hasBody); |
113
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628 else |
126
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629 return new UnionDeclaration(name, decls, hasBody); |
113
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630 } |
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631 |
117
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632 Declaration parseConstructorDeclaration() |
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633 { |
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634 assert(token.type == T.This); |
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635 nT(); // Skip 'this' keyword. |
143 | 636 auto parameters = parseParameterList(); |
117
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637 require(T.LBrace); |
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638 auto statements = parseStatements(); |
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639 require(T.RBrace); |
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640 return new ConstructorDeclaration(parameters, statements); |
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641 } |
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- Moved class Parameter to module Types. Added struct Parameters.
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642 |
118
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643 Declaration parseDestructorDeclaration() |
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644 { |
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- Added parseDestructorDeclaration() and DestructorDeclaration class.
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645 assert(token.type == T.Tilde); |
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- Added parseDestructorDeclaration() and DestructorDeclaration class.
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646 nT(); // Skip ~ |
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- Added parseDestructorDeclaration() and DestructorDeclaration class.
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647 require(T.This); |
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648 require(T.LParen); |
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649 require(T.RParen); |
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650 require(T.LBrace); |
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651 auto statements = parseStatements(); |
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652 require(T.RBrace); |
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653 return new DestructorDeclaration(statements); |
379f33cbd521
- Added parseDestructorDeclaration() and DestructorDeclaration class.
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654 } |
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- Added parseDestructorDeclaration() and DestructorDeclaration class.
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655 |
119
363cd39022f9
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656 Declaration parseStaticConstructorDeclaration() |
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657 { |
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658 assert(token.type == T.Static); |
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659 nT(); // Skip static keyword. |
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660 nT(); // Skip 'this' keyword. |
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661 require(T.LParen); |
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662 require(T.RParen); |
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663 require(T.LBrace); |
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664 auto statements = parseStatements(); |
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665 require(T.RBrace); |
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666 return new StaticConstructorDeclaration(statements); |
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667 } |
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668 |
363cd39022f9
- Added parseStaticConstructor- and DestructorDeclaration().
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|
669 Declaration parseStaticDestructorDeclaration() |
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670 { |
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671 assert(token.type == T.Static); |
363cd39022f9
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672 nT(); // Skip static keyword. |
363cd39022f9
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673 nT(); // Skip ~ |
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|
674 require(T.This); |
363cd39022f9
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675 require(T.LParen); |
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|
676 require(T.RParen); |
363cd39022f9
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677 require(T.LBrace); |
363cd39022f9
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|
678 auto statements = parseStatements(); |
363cd39022f9
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118
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|
679 require(T.RBrace); |
363cd39022f9
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118
diff
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|
680 return new StaticDestructorDeclaration(statements); |
363cd39022f9
- Added parseStaticConstructor- and DestructorDeclaration().
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|
681 } |
363cd39022f9
- Added parseStaticConstructor- and DestructorDeclaration().
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|
682 |
120 | 683 Declaration parseInvariantDeclaration() |
684 { | |
685 assert(token.type == T.Invariant); | |
686 nT(); // Skip invariant keyword. | |
687 // Optional () for getting ready porting to D 2.0 | |
688 if (token.type == T.LParen) | |
122 | 689 requireNext(T.RParen); |
120 | 690 require(T.LBrace); |
691 auto statements = parseStatements(); | |
692 require(T.RBrace); | |
693 return new InvariantDeclaration(statements); | |
694 } | |
695 | |
121 | 696 Declaration parseUnittestDeclaration() |
697 { | |
698 assert(token.type == T.Unittest); | |
699 | |
122 | 700 nT(); // Skip unittest keyword. |
121 | 701 require(T.LBrace); |
702 auto statements = parseStatements(); | |
703 require(T.RBrace); | |
704 return new UnittestDeclaration(statements); | |
705 } | |
706 | |
122 | 707 Declaration parseDebugDeclaration() |
708 { | |
709 assert(token.type == T.Debug); | |
710 | |
711 nT(); // Skip debug keyword. | |
712 | |
713 int levelSpec = -1; // debug = Integer ; | |
714 string identSpec; // debug = Identifier ; | |
715 int levelCond = -1; // debug ( Integer ) | |
716 string identCond; // debug ( Identifier ) | |
717 Declaration[] decls, elseDecls; | |
718 | |
123 | 719 void parseIdentOrInt(ref string ident, ref int level) |
122 | 720 { |
721 nT(); | |
722 if (token.type == T.Int32) | |
123 | 723 level = token.int_; |
122 | 724 else if (token.type == T.Identifier) |
123 | 725 ident = token.identifier; |
122 | 726 else |
124 | 727 expected(T.Identifier); // TODO: better error msg |
122 | 728 nT(); |
123 | 729 } |
730 | |
731 if (token.type == T.Assign) | |
732 { | |
733 parseIdentOrInt(identSpec, levelSpec); | |
122 | 734 require(T.Semicolon); |
735 } | |
736 else | |
737 { | |
123 | 738 // Condition: |
739 // Integer | |
740 // Identifier | |
741 // ( Condition ) | |
122 | 742 if (token.type == T.LParen) |
743 { | |
123 | 744 parseIdentOrInt(identCond, levelCond); |
122 | 745 require(T.RParen); |
746 } | |
747 | |
123 | 748 // debug DeclarationsBlock |
749 // debug ( Condition ) DeclarationsBlock | |
750 decls = parseDeclarationsBlock(); | |
751 | |
752 // else DeclarationsBlock | |
753 // debug without condition and else statement makes no sense | |
754 if (token.type == T.Else && (levelCond != -1 || identCond.length != 0)) | |
122 | 755 { |
123 | 756 nT(); |
757 //if (token.type == T.Colon) | |
758 // TODO: avoid "else:"? | |
759 elseDecls = parseDeclarationsBlock(); | |
760 } | |
761 // else | |
762 // TODO: issue error msg | |
763 } | |
764 | |
765 return new DebugDeclaration(levelSpec, identSpec, levelCond, identCond, decls, elseDecls); | |
766 } | |
767 | |
768 Declaration parseVersionDeclaration() | |
769 { | |
146
8180eb84e69c
- Started implementation of parseAttributeSpecifier().
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770 assert(token.type == T.Version); |
123 | 771 |
146
8180eb84e69c
- Started implementation of parseAttributeSpecifier().
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|
772 nT(); // Skip version keyword. |
123 | 773 |
774 int levelSpec = -1; // version = Integer ; | |
775 string identSpec; // version = Identifier ; | |
776 int levelCond = -1; // version ( Integer ) | |
777 string identCond; // version ( Identifier ) | |
778 Declaration[] decls, elseDecls; | |
122 | 779 |
123 | 780 void parseIdentOrInt(ref string ident, ref int level) |
781 { | |
782 nT(); | |
783 if (token.type == T.Int32) | |
784 level = token.int_; | |
785 else if (token.type == T.Identifier) | |
786 ident = token.identifier; | |
787 else | |
124 | 788 expected(T.Identifier); // TODO: better error msg |
123 | 789 nT(); |
790 } | |
791 | |
792 if (token.type == T.Assign) | |
793 { | |
794 parseIdentOrInt(identSpec, levelSpec); | |
795 require(T.Semicolon); | |
796 } | |
797 else | |
798 { | |
799 // Condition: | |
800 // Integer | |
801 // Identifier | |
146
8180eb84e69c
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|
802 |
123 | 803 // ( Condition ) |
804 require(T.LParen); | |
805 parseIdentOrInt(identCond, levelCond); | |
806 require(T.RParen); | |
807 | |
808 // version ( Condition ) DeclarationsBlock | |
809 decls = parseDeclarationsBlock(); | |
810 | |
811 // else DeclarationsBlock | |
812 if (token.type == T.Else) | |
813 { | |
814 nT(); | |
815 //if (token.type == T.Colon) | |
816 // TODO: avoid "else:"? | |
817 elseDecls = parseDeclarationsBlock(); | |
122 | 818 } |
819 } | |
820 | |
123 | 821 return new VersionDeclaration(levelSpec, identSpec, levelCond, identCond, decls, elseDecls); |
122 | 822 } |
823 | |
125
240a8b053803
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|
824 Declaration parseStaticIfDeclaration() |
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- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
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|
825 { |
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
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|
826 assert(token.type == T.Static); |
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
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diff
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|
827 |
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
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|
828 nT(); // Skip static keyword. |
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
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|
829 nT(); // Skip if keyword. |
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
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diff
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|
830 |
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
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|
831 Expression condition; |
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
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|
832 Declaration[] ifDecls, elseDecls; |
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
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|
833 |
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
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124
diff
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|
834 require(T.LParen); |
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
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|
835 condition = parseAssignExpression(); |
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
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|
836 require(T.RParen); |
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
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diff
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|
837 |
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
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|
838 if (token.type != T.Colon) |
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
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diff
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|
839 ifDecls = parseDeclarationsBlock(); |
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
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diff
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|
840 else |
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
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|
841 expected(T.LBrace); // TODO: better error msg |
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
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diff
changeset
|
842 |
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
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|
843 if (token.type == T.Else) |
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
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|
844 { |
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
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|
845 nT(); |
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
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|
846 if (token.type != T.Colon) |
240a8b053803
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124
diff
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|
847 elseDecls = parseDeclarationsBlock(); |
240a8b053803
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124
diff
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|
848 else |
240a8b053803
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124
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|
849 expected(T.LBrace); // TODO: better error msg |
240a8b053803
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124
diff
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|
850 } |
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
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124
diff
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|
851 |
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
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124
diff
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|
852 return new StaticIfDeclaration(condition, ifDecls, elseDecls); |
240a8b053803
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124
diff
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|
853 } |
240a8b053803
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124
diff
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|
854 |
127
cb9a97ebb570
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aziz
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126
diff
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|
855 Declaration parseStaticAssertDeclaration() |
cb9a97ebb570
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aziz
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126
diff
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|
856 { |
cb9a97ebb570
- Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
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126
diff
changeset
|
857 assert(token.type == T.Static); |
cb9a97ebb570
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aziz
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126
diff
changeset
|
858 |
cb9a97ebb570
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aziz
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126
diff
changeset
|
859 nT(); // Skip static keyword. |
cb9a97ebb570
- Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
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126
diff
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|
860 nT(); // Skip assert keyword. |
cb9a97ebb570
- Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
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126
diff
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|
861 |
cb9a97ebb570
- Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents:
126
diff
changeset
|
862 Expression condition, message; |
cb9a97ebb570
- Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
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126
diff
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|
863 |
cb9a97ebb570
- Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents:
126
diff
changeset
|
864 require(T.LParen); |
cb9a97ebb570
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aziz
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126
diff
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|
865 |
cb9a97ebb570
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aziz
parents:
126
diff
changeset
|
866 condition = parseAssignExpression(); |
cb9a97ebb570
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aziz
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126
diff
changeset
|
867 |
cb9a97ebb570
- Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents:
126
diff
changeset
|
868 if (token.type == T.Comma) |
cb9a97ebb570
- Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents:
126
diff
changeset
|
869 { |
cb9a97ebb570
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aziz
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126
diff
changeset
|
870 nT(); |
cb9a97ebb570
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aziz
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126
diff
changeset
|
871 message = parseAssignExpression(); |
cb9a97ebb570
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126
diff
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|
872 } |
cb9a97ebb570
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126
diff
changeset
|
873 |
cb9a97ebb570
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aziz
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126
diff
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|
874 require(T.RParen); |
128 | 875 require(T.Semicolon); |
127
cb9a97ebb570
- Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
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126
diff
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|
876 |
cb9a97ebb570
- Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents:
126
diff
changeset
|
877 return new StaticAssertDeclaration(condition, message); |
cb9a97ebb570
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aziz
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126
diff
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|
878 } |
cb9a97ebb570
- Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
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126
diff
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|
879 |
140 | 880 Declaration parseTemplateDeclaration() |
881 { | |
882 assert(token.type == T.Template); | |
883 nT(); // Skip template keyword. | |
884 auto templateName = requireIdentifier(); | |
143 | 885 auto templateParams = parseTemplateParameterList(); |
140 | 886 require(T.LBrace); |
887 auto decls = parseDeclarationDefinitions(); | |
888 require(T.RBrace); | |
889 return new TemplateDeclaration(templateName, templateParams, decls); | |
890 } | |
891 | |
141 | 892 Declaration parseNewDeclaration() |
893 { | |
894 assert(token.type == T.New); | |
895 nT(); // Skip new keyword. | |
143 | 896 auto parameters = parseParameterList(); |
141 | 897 require(T.LBrace); |
898 auto decls = parseDeclarationDefinitions(); | |
899 require(T.RBrace); | |
900 return new NewDeclaration(parameters, decls); | |
901 } | |
902 | |
903 Declaration parseDeleteDeclaration() | |
904 { | |
905 assert(token.type == T.Delete); | |
906 nT(); // Skip delete keyword. | |
143 | 907 auto parameters = parseParameterList(); |
141 | 908 // TODO: only one parameter of type void* allowed. |
909 require(T.LBrace); | |
910 auto decls = parseDeclarationDefinitions(); | |
911 require(T.RBrace); | |
912 return new DeleteDeclaration(parameters, decls); | |
913 } | |
914 | |
150
753bc07bf3a0
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|
915 /* |
753bc07bf3a0
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149
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|
916 TemplateMixin: |
753bc07bf3a0
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149
diff
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|
917 mixin TemplateIdentifier ; |
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|
918 mixin TemplateIdentifier MixinIdentifier ; |
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diff
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|
919 mixin TemplateIdentifier !( TemplateArgumentList ) ; |
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diff
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|
920 mixin TemplateIdentifier !( TemplateArgumentList ) MixinIdentifier ; |
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149
diff
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|
921 */ |
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149
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|
922 Declaration parseMixinDeclaration() |
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149
diff
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|
923 { |
753bc07bf3a0
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149
diff
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|
924 assert(token.type == T.Mixin); |
753bc07bf3a0
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aziz
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149
diff
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|
925 nT(); // Skip mixin keyword. |
753bc07bf3a0
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149
diff
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|
926 |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
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149
diff
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|
927 Expression[] templateIdent; |
753bc07bf3a0
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aziz
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diff
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|
928 string mixinIdent; |
753bc07bf3a0
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aziz
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diff
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|
929 |
753bc07bf3a0
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149
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|
930 if (token.type == T.Dot) |
753bc07bf3a0
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aziz
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149
diff
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|
931 { |
753bc07bf3a0
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|
932 nT(); |
753bc07bf3a0
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|
933 templateIdent ~= new IdentifierExpression("."); |
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|
934 } |
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|
935 |
753bc07bf3a0
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|
936 while (1) |
753bc07bf3a0
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aziz
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149
diff
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|
937 { |
753bc07bf3a0
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aziz
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149
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|
938 string ident = requireIdentifier(); |
753bc07bf3a0
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939 if (token.type == T.Not) // Identifier !( TemplateArguments ) |
753bc07bf3a0
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|
940 { |
753bc07bf3a0
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941 // No need to peek for T.RParen. This must be a template instance. |
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|
942 nT(); |
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149
diff
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|
943 templateIdent ~= new TemplateInstanceExpression(ident, parseTemplateArguments()); |
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149
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|
944 } |
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aziz
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149
diff
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|
945 else // Identifier |
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149
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|
946 templateIdent ~= new IdentifierExpression(ident); |
753bc07bf3a0
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149
diff
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|
947 |
753bc07bf3a0
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149
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|
948 if (token.type != T.Dot) |
753bc07bf3a0
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149
diff
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|
949 break; |
753bc07bf3a0
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149
diff
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|
950 nT(); |
753bc07bf3a0
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aziz
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149
diff
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|
951 } |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
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|
952 |
753bc07bf3a0
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149
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|
953 if (token.type == T.Identifier) |
753bc07bf3a0
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149
diff
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|
954 { |
753bc07bf3a0
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|
955 mixinIdent = token.identifier; |
753bc07bf3a0
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aziz
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149
diff
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|
956 nT(); |
753bc07bf3a0
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parents:
149
diff
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|
957 } |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
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149
diff
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|
958 |
753bc07bf3a0
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aziz
parents:
149
diff
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|
959 require(T.Semicolon); |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
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diff
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|
960 |
753bc07bf3a0
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aziz
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149
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|
961 return new MixinDeclaration(templateIdent, mixinIdent); |
753bc07bf3a0
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|
962 } |
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|
963 |
102 | 964 /+++++++++++++++++++++++++++++ |
965 + Expression parsing methods + | |
966 +++++++++++++++++++++++++++++/ | |
967 | |
72 | 968 Expression parseExpression() |
969 { | |
970 auto e = parseAssignExpression(); | |
122 | 971 while (token.type == T.Comma) |
81 | 972 e = new CommaExpression(e, parseAssignExpression()); |
72 | 973 return e; |
974 } | |
975 | |
71 | 976 Expression parseAssignExpression() |
977 { | |
978 auto e = parseCondExpression(); | |
72 | 979 while (1) |
71 | 980 { |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
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86
diff
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|
981 switch (token.type) |
72 | 982 { |
983 case T.Assign: | |
984 nT(); e = new AssignExpression(e, parseAssignExpression()); | |
985 break; | |
986 case T.LShiftAssign: | |
987 nT(); e = new LShiftAssignExpression(e, parseAssignExpression()); | |
988 break; | |
989 case T.RShiftAssign: | |
990 nT(); e = new RShiftAssignExpression(e, parseAssignExpression()); | |
991 break; | |
992 case T.URShiftAssign: | |
993 nT(); e = new URShiftAssignExpression(e, parseAssignExpression()); | |
994 break; | |
995 case T.OrAssign: | |
996 nT(); e = new OrAssignExpression(e, parseAssignExpression()); | |
997 break; | |
998 case T.AndAssign: | |
999 nT(); e = new AndAssignExpression(e, parseAssignExpression()); | |
1000 break; | |
1001 case T.PlusAssign: | |
1002 nT(); e = new PlusAssignExpression(e, parseAssignExpression()); | |
1003 break; | |
1004 case T.MinusAssign: | |
1005 nT(); e = new MinusAssignExpression(e, parseAssignExpression()); | |
1006 break; | |
1007 case T.DivAssign: | |
1008 nT(); e = new DivAssignExpression(e, parseAssignExpression()); | |
1009 break; | |
1010 case T.MulAssign: | |
1011 nT(); e = new MulAssignExpression(e, parseAssignExpression()); | |
1012 break; | |
1013 case T.ModAssign: | |
1014 nT(); e = new ModAssignExpression(e, parseAssignExpression()); | |
1015 break; | |
1016 case T.XorAssign: | |
1017 nT(); e = new XorAssignExpression(e, parseAssignExpression()); | |
1018 break; | |
1019 case T.CatAssign: | |
1020 nT(); e = new CatAssignExpression(e, parseAssignExpression()); | |
1021 break; | |
1022 default: | |
1023 break; | |
1024 } | |
71 | 1025 break; |
1026 } | |
1027 return e; | |
1028 } | |
72 | 1029 |
71 | 1030 Expression parseCondExpression() |
1031 { | |
72 | 1032 auto e = parseOrOrExpression(); |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
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86
diff
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|
1033 if (token.type == T.Question) |
72 | 1034 { |
1035 nT(); | |
1036 auto iftrue = parseExpression(); | |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
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86
diff
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|
1037 require(T.Colon); |
72 | 1038 auto iffalse = parseCondExpression(); |
1039 e = new CondExpression(e, iftrue, iffalse); | |
1040 } | |
1041 return e; | |
1042 } | |
1043 | |
1044 Expression parseOrOrExpression() | |
1045 { | |
73
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
1046 alias parseAndAndExpression parseNext; |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
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72
diff
changeset
|
1047 auto e = parseNext(); |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
1048 if (token.type == T.OrLogical) |
73
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
1049 { |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
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72
diff
changeset
|
1050 nT(); |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
1051 e = new OrOrExpression(e, parseNext()); |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
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72
diff
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|
1052 } |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
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72
diff
changeset
|
1053 return e; |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
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72
diff
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|
1054 } |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
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72
diff
changeset
|
1055 |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
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72
diff
changeset
|
1056 Expression parseAndAndExpression() |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
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72
diff
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|
1057 { |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
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72
diff
changeset
|
1058 alias parseOrExpression parseNext; |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
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72
diff
changeset
|
1059 auto e = parseNext(); |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
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86
diff
changeset
|
1060 if (token.type == T.AndLogical) |
73
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
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parents:
72
diff
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|
1061 { |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
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72
diff
changeset
|
1062 nT(); |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
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72
diff
changeset
|
1063 e = new AndAndExpression(e, parseNext()); |
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- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
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72
diff
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|
1064 } |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
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72
diff
changeset
|
1065 return e; |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
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72
diff
changeset
|
1066 } |
11572f4a138c
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72
diff
changeset
|
1067 |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
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72
diff
changeset
|
1068 Expression parseOrExpression() |
11572f4a138c
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72
diff
changeset
|
1069 { |
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aziz
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72
diff
changeset
|
1070 alias parseXorExpression parseNext; |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
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72
diff
changeset
|
1071 auto e = parseNext(); |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
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86
diff
changeset
|
1072 if (token.type == T.OrBinary) |
73
11572f4a138c
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parents:
72
diff
changeset
|
1073 { |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
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72
diff
changeset
|
1074 nT(); |
11572f4a138c
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aziz
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72
diff
changeset
|
1075 e = new OrExpression(e, parseNext()); |
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- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
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diff
changeset
|
1076 } |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
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72
diff
changeset
|
1077 return e; |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
1078 } |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
1079 |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
1080 Expression parseXorExpression() |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
1081 { |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
1082 alias parseAndExpression parseNext; |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
1083 auto e = parseNext(); |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
1084 if (token.type == T.Xor) |
73
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
1085 { |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
1086 nT(); |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
1087 e = new XorExpression(e, parseNext()); |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
1088 } |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
1089 return e; |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
1090 } |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
1091 |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
1092 Expression parseAndExpression() |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
1093 { |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
1094 alias parseCmpExpression parseNext; |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
1095 auto e = parseNext(); |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
1096 if (token.type == T.AndBinary) |
73
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
1097 { |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
1098 nT(); |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
1099 e = new AndExpression(e, parseNext()); |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
1100 } |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
1101 return e; |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
1102 } |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
1103 |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
1104 Expression parseCmpExpression() |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
1105 { |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
1106 TOK operator = token.type; |
74 | 1107 |
1108 auto e = parseShiftExpression(); | |
1109 | |
1110 switch (operator) | |
1111 { | |
1112 case T.Equal, T.NotEqual: | |
1113 nT(); | |
1114 e = new EqualExpression(e, parseShiftExpression(), operator); | |
1115 break; | |
1116 case T.Not: | |
1117 Token t; | |
1118 lx.peek(t); | |
1119 if (t.type != T.Is) | |
1120 break; | |
1121 nT(); | |
1122 operator = T.NotIdentity; | |
1123 goto LNotIdentity; | |
1124 case T.Identity: | |
1125 operator = T.Identity; | |
1126 LNotIdentity: | |
1127 nT(); | |
83
9e6d66f647c9
- Fix: IsExpression was created instead of IdentityExpression.
aziz
parents:
81
diff
changeset
|
1128 e = new IdentityExpression(e, parseShiftExpression(), operator); |
74 | 1129 break; |
1130 case T.LessEqual, T.Less, T.GreaterEqual, T.Greater, | |
1131 T.Unordered, T.UorE, T.UorG, T.UorGorE, | |
1132 T.UorL, T.UorLorE, T.LorEorG, T.LorG: | |
1133 nT(); | |
1134 e = new RelExpression(e, parseShiftExpression(), operator); | |
1135 break; | |
1136 case T.In: | |
1137 nT(); | |
1138 e = new InExpression(e, parseShiftExpression(), operator); | |
1139 break; | |
1140 default: | |
1141 } | |
1142 return e; | |
1143 } | |
1144 | |
1145 Expression parseShiftExpression() | |
1146 { | |
75 | 1147 auto e = parseAddExpression(); |
1148 while (1) | |
1149 { | |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
1150 switch (token.type) |
75 | 1151 { |
1152 case T.LShift: nT(); e = new LShiftExpression(e, parseAddExpression()); break; | |
1153 case T.RShift: nT(); e = new RShiftExpression(e, parseAddExpression()); break; | |
1154 case T.URShift: nT(); e = new URShiftExpression(e, parseAddExpression()); break; | |
1155 default: break; | |
1156 } | |
1157 break; | |
1158 } | |
1159 return e; | |
1160 } | |
1161 | |
1162 Expression parseAddExpression() | |
1163 { | |
76 | 1164 auto e = parseMulExpression(); |
1165 while (1) | |
1166 { | |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
1167 switch (token.type) |
76 | 1168 { |
1169 case T.Plus: nT(); e = new PlusExpression(e, parseMulExpression()); break; | |
1170 case T.Minus: nT(); e = new MinusExpression(e, parseMulExpression()); break; | |
1171 case T.Tilde: nT(); e = new CatExpression(e, parseMulExpression()); break; | |
1172 default: break; | |
1173 } | |
1174 break; | |
1175 } | |
1176 return new Expression(); | |
1177 } | |
1178 | |
1179 Expression parseMulExpression() | |
1180 { | |
77 | 1181 auto e = parseUnaryExpression(); |
1182 while (1) | |
1183 { | |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
1184 switch (token.type) |
77 | 1185 { |
1186 case T.Mul: nT(); e = new MulExpression(e, parseUnaryExpression()); break; | |
1187 case T.Div: nT(); e = new DivExpression(e, parseUnaryExpression()); break; | |
1188 case T.Mod: nT(); e = new ModExpression(e, parseUnaryExpression()); break; | |
1189 default: break; | |
1190 } | |
1191 break; | |
1192 } | |
74 | 1193 return new Expression(); |
71 | 1194 } |
1195 | |
91
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
1196 Expression parseUnaryExpression() |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
1197 { |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
1198 Expression e; |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
1199 switch (token.type) |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
1200 { |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
1201 case T.AndBinary: |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
1202 nT(); e = new AddressExpression(parseUnaryExpression()); |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
1203 break; |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
1204 case T.PlusPlus: |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
1205 nT(); e = new PreIncrExpression(parseUnaryExpression()); |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
1206 break; |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
1207 case T.MinusMinus: |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
1208 nT(); e = new PreDecrExpression(parseUnaryExpression()); |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
1209 break; |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
1210 case T.Mul: |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
1211 nT(); e = new DerefExpression(parseUnaryExpression()); |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
1212 break; |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
1213 case T.Minus: |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
1214 case T.Plus: |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
1215 nT(); e = new SignExpression(parseUnaryExpression(), token.type); |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
1216 break; |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
1217 case T.Not: |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
1218 nT(); e = new NotExpression(parseUnaryExpression()); |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
1219 break; |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
1220 case T.Tilde: |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
1221 nT(); e = new CompExpression(parseUnaryExpression()); |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
1222 break; |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
1223 case T.New: |
145
f401bd3feb2d
- Removed TODO and added call to parseNewExpression().
aziz
parents:
144
diff
changeset
|
1224 e = parseNewExpression(null); |
91
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
1225 break; |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
1226 case T.Delete: |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
1227 nT(); |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
1228 e = new DeleteExpression(parseUnaryExpression()); |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
1229 break; |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
1230 case T.Cast: |
99
6b8c248f5911
- Added member type to classes CastExpression and TypeidExpression.
aziz
parents:
98
diff
changeset
|
1231 requireNext(T.LParen); |
6b8c248f5911
- Added member type to classes CastExpression and TypeidExpression.
aziz
parents:
98
diff
changeset
|
1232 auto type = parseType(); |
6b8c248f5911
- Added member type to classes CastExpression and TypeidExpression.
aziz
parents:
98
diff
changeset
|
1233 require(T.RParen); |
6b8c248f5911
- Added member type to classes CastExpression and TypeidExpression.
aziz
parents:
98
diff
changeset
|
1234 e = new CastExpression(parseUnaryExpression(), type); |
91
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
1235 break; |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
1236 case T.LParen: |
102 | 1237 // ( Type ) . Identifier |
99
6b8c248f5911
- Added member type to classes CastExpression and TypeidExpression.
aziz
parents:
98
diff
changeset
|
1238 auto type = parseType(); |
6b8c248f5911
- Added member type to classes CastExpression and TypeidExpression.
aziz
parents:
98
diff
changeset
|
1239 require(T.RParen); |
6b8c248f5911
- Added member type to classes CastExpression and TypeidExpression.
aziz
parents:
98
diff
changeset
|
1240 require(T.Dot); |
115
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
1241 string ident = requireIdentifier(); |
99
6b8c248f5911
- Added member type to classes CastExpression and TypeidExpression.
aziz
parents:
98
diff
changeset
|
1242 e = new TypeDotIdExpression(type, ident); |
91
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
1243 break; |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
1244 default: |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
1245 e = parsePostExpression(parsePrimaryExpression()); |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
1246 break; |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
1247 } |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
1248 assert(e !is null); |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
1249 return e; |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
1250 } |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
1251 |
90
a02950cb7036
- Fixed order of parsing unary, post and primary expressions.
aziz
parents:
89
diff
changeset
|
1252 Expression parsePostExpression(Expression e) |
77 | 1253 { |
79
df4e5c7ad58a
- Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents:
78
diff
changeset
|
1254 while (1) |
df4e5c7ad58a
- Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents:
78
diff
changeset
|
1255 { |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
1256 switch (token.type) |
79
df4e5c7ad58a
- Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents:
78
diff
changeset
|
1257 { |
df4e5c7ad58a
- Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents:
78
diff
changeset
|
1258 case T.Dot: |
df4e5c7ad58a
- Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents:
78
diff
changeset
|
1259 nT(); |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
1260 if (token.type == T.Identifier) |
92 | 1261 { |
108 | 1262 e = new DotIdExpression(e, token.identifier); |
93
9f8b6c205ecc
- Made fixes to the way the while loop in parsePostExpression() works.
aziz
parents:
92
diff
changeset
|
1263 break; |
92 | 1264 } |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
1265 else if (token.type == T.New) |
81 | 1266 e = parseNewExpression(e); |
92 | 1267 else |
124 | 1268 expected(T.Identifier); |
93
9f8b6c205ecc
- Made fixes to the way the while loop in parsePostExpression() works.
aziz
parents:
92
diff
changeset
|
1269 continue; |
79
df4e5c7ad58a
- Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents:
78
diff
changeset
|
1270 case T.PlusPlus: |
df4e5c7ad58a
- Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents:
78
diff
changeset
|
1271 e = new PostIncrExpression(e); |
df4e5c7ad58a
- Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents:
78
diff
changeset
|
1272 break; |
df4e5c7ad58a
- Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents:
78
diff
changeset
|
1273 case T.MinusMinus: |
df4e5c7ad58a
- Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents:
78
diff
changeset
|
1274 e = new PostDecrExpression(e); |
df4e5c7ad58a
- Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents:
78
diff
changeset
|
1275 break; |
df4e5c7ad58a
- Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents:
78
diff
changeset
|
1276 case T.LParen: |
143 | 1277 e = new CallExpression(e, parseArguments(T.LParen)); |
93
9f8b6c205ecc
- Made fixes to the way the while loop in parsePostExpression() works.
aziz
parents:
92
diff
changeset
|
1278 continue; |
79
df4e5c7ad58a
- Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents:
78
diff
changeset
|
1279 case T.LBracket: |
df4e5c7ad58a
- Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents:
78
diff
changeset
|
1280 // parse Slice- and IndexExpression |
83
9e6d66f647c9
- Fix: IsExpression was created instead of IdentityExpression.
aziz
parents:
81
diff
changeset
|
1281 nT(); |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
1282 if (token.type == T.RBracket) |
83
9e6d66f647c9
- Fix: IsExpression was created instead of IdentityExpression.
aziz
parents:
81
diff
changeset
|
1283 { |
9e6d66f647c9
- Fix: IsExpression was created instead of IdentityExpression.
aziz
parents:
81
diff
changeset
|
1284 e = new SliceExpression(e, null, null); |
9e6d66f647c9
- Fix: IsExpression was created instead of IdentityExpression.
aziz
parents:
81
diff
changeset
|
1285 break; |
9e6d66f647c9
- Fix: IsExpression was created instead of IdentityExpression.
aziz
parents:
81
diff
changeset
|
1286 } |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
1287 |
83
9e6d66f647c9
- Fix: IsExpression was created instead of IdentityExpression.
aziz
parents:
81
diff
changeset
|
1288 Expression[] es = [parseAssignExpression()]; |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
1289 |
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
1290 if (token.type == T.Slice) |
83
9e6d66f647c9
- Fix: IsExpression was created instead of IdentityExpression.
aziz
parents:
81
diff
changeset
|
1291 { |
9e6d66f647c9
- Fix: IsExpression was created instead of IdentityExpression.
aziz
parents:
81
diff
changeset
|
1292 nT(); |
9e6d66f647c9
- Fix: IsExpression was created instead of IdentityExpression.
aziz
parents:
81
diff
changeset
|
1293 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
|
1294 require(T.RBracket); |
93
9f8b6c205ecc
- Made fixes to the way the while loop in parsePostExpression() works.
aziz
parents:
92
diff
changeset
|
1295 continue; |
83
9e6d66f647c9
- Fix: IsExpression was created instead of IdentityExpression.
aziz
parents:
81
diff
changeset
|
1296 } |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
1297 else if (token.type == T.Comma) |
83
9e6d66f647c9
- Fix: IsExpression was created instead of IdentityExpression.
aziz
parents:
81
diff
changeset
|
1298 { |
143 | 1299 es ~= parseArguments(T.RBracket); |
83
9e6d66f647c9
- Fix: IsExpression was created instead of IdentityExpression.
aziz
parents:
81
diff
changeset
|
1300 } |
85 | 1301 else |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
1302 require(T.RBracket); |
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
1303 |
83
9e6d66f647c9
- Fix: IsExpression was created instead of IdentityExpression.
aziz
parents:
81
diff
changeset
|
1304 e = new IndexExpression(e, es); |
93
9f8b6c205ecc
- Made fixes to the way the while loop in parsePostExpression() works.
aziz
parents:
92
diff
changeset
|
1305 continue; |
92 | 1306 default: |
93
9f8b6c205ecc
- Made fixes to the way the while loop in parsePostExpression() works.
aziz
parents:
92
diff
changeset
|
1307 return e; |
79
df4e5c7ad58a
- Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents:
78
diff
changeset
|
1308 } |
93
9f8b6c205ecc
- Made fixes to the way the while loop in parsePostExpression() works.
aziz
parents:
92
diff
changeset
|
1309 nT(); |
79
df4e5c7ad58a
- Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents:
78
diff
changeset
|
1310 } |
93
9f8b6c205ecc
- Made fixes to the way the while loop in parsePostExpression() works.
aziz
parents:
92
diff
changeset
|
1311 assert(0); |
79
df4e5c7ad58a
- Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents:
78
diff
changeset
|
1312 } |
df4e5c7ad58a
- Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents:
78
diff
changeset
|
1313 |
df4e5c7ad58a
- Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents:
78
diff
changeset
|
1314 Expression parsePrimaryExpression() |
78
f043759fb59a
- Added code to parseUnaryExpression(); not fully implemented.
aziz
parents:
77
diff
changeset
|
1315 { |
83
9e6d66f647c9
- Fix: IsExpression was created instead of IdentityExpression.
aziz
parents:
81
diff
changeset
|
1316 Expression e; |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
1317 switch (token.type) |
83
9e6d66f647c9
- Fix: IsExpression was created instead of IdentityExpression.
aziz
parents:
81
diff
changeset
|
1318 { |
9e6d66f647c9
- Fix: IsExpression was created instead of IdentityExpression.
aziz
parents:
81
diff
changeset
|
1319 case T.Identifier: |
107
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
1320 e = new IdentifierExpression(token.identifier); |
89 | 1321 nT(); |
84
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
1322 break; |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
1323 case T.Dot: |
150
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1324 nT(); |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1325 e = new IdentifierExpression("."); |
84
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
1326 break; |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
1327 case T.This: |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
1328 nT(); |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
1329 e = new ThisExpression(); |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
1330 break; |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
1331 case T.Super: |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
1332 nT(); |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
1333 e = new SuperExpression(); |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
1334 break; |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
1335 case T.Null: |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
1336 nT(); |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
1337 e = new NullExpression(); |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
1338 break; |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
1339 case T.True, T.False: |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
1340 nT(); |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
1341 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
|
1342 break; |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
1343 case T.Dollar: |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
1344 nT(); |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
1345 e = new DollarExpression(); |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
1346 break; |
97
1a83e5070a84
- Added code for parsing IntNumber- and RealNumberExpressions.
aziz
parents:
96
diff
changeset
|
1347 case T.Int32, T.Int64, T.Uint32, T.Uint64: |
1a83e5070a84
- Added code for parsing IntNumber- and RealNumberExpressions.
aziz
parents:
96
diff
changeset
|
1348 nT(); |
1a83e5070a84
- Added code for parsing IntNumber- and RealNumberExpressions.
aziz
parents:
96
diff
changeset
|
1349 e = new IntNumberExpression(token.type, token.ulong_); |
1a83e5070a84
- Added code for parsing IntNumber- and RealNumberExpressions.
aziz
parents:
96
diff
changeset
|
1350 break; |
1a83e5070a84
- Added code for parsing IntNumber- and RealNumberExpressions.
aziz
parents:
96
diff
changeset
|
1351 case T.Float32, T.Float64, T.Float80, |
1a83e5070a84
- Added code for parsing IntNumber- and RealNumberExpressions.
aziz
parents:
96
diff
changeset
|
1352 T.Imaginary32, T.Imaginary64, T.Imaginary80: |
1a83e5070a84
- Added code for parsing IntNumber- and RealNumberExpressions.
aziz
parents:
96
diff
changeset
|
1353 nT(); |
1a83e5070a84
- Added code for parsing IntNumber- and RealNumberExpressions.
aziz
parents:
96
diff
changeset
|
1354 e = new RealNumberExpression(token.type, token.real_); |
84
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
1355 break; |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
1356 case T.CharLiteral, T.WCharLiteral, T.DCharLiteral: |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
1357 nT(); |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
1358 e = new CharLiteralExpression(token.type); |
84
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
1359 break; |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
1360 case T.String: |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
1361 char[] buffer = token.str; |
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
1362 char postfix = token.pf; |
84
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
1363 nT(); |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
1364 while (token.type == T.String) |
84
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
1365 { |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
1366 string tmp = token.str; |
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
1367 // if (postfix != token.pf) |
86
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
1368 // error(); |
84
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
1369 if (tmp.length > 1) |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
1370 { |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
1371 buffer[$-1] = tmp[0]; // replace '\0' |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
1372 buffer ~= tmp[1..$]; // append the rest |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
1373 } |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
1374 nT(); |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
1375 } |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
1376 e = new StringLiteralExpression(buffer); |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
1377 break; |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
1378 case T.LBracket: |
85 | 1379 Expression[] values; |
1380 | |
1381 nT(); | |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
1382 if (token.type != T.RBracket) |
85 | 1383 { |
1384 e = parseAssignExpression(); | |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
1385 if (token.type == T.Colon) |
85 | 1386 goto LparseAssocArray; |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
1387 else if (token.type == T.Comma) |
143 | 1388 values = [e] ~ parseArguments(T.RBracket); |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
1389 else |
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
1390 require(T.RBracket); |
85 | 1391 } |
1392 | |
1393 e = new ArrayLiteralExpression(values); | |
1394 break; | |
1395 | |
1396 LparseAssocArray: | |
1397 Expression[] keys; | |
1398 | |
1399 keys ~= e; | |
1400 nT(); // Skip colon. | |
1401 values ~= parseAssignExpression(); | |
1402 | |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
1403 if (token.type != T.RBracket) |
88 | 1404 { |
1405 require(T.Comma); | |
85 | 1406 while (1) |
1407 { | |
1408 keys ~= parseAssignExpression(); | |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
1409 if (token.type != T.Colon) |
85 | 1410 { |
124 | 1411 expected(T.Colon); |
85 | 1412 values ~= null; |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
1413 if (token.type == T.RBracket) |
85 | 1414 break; |
1415 else | |
1416 continue; | |
1417 } | |
1418 nT(); | |
1419 values ~= parseAssignExpression(); | |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
1420 if (token.type == T.RBracket) |
85 | 1421 break; |
88 | 1422 require(T.Comma); |
85 | 1423 } |
88 | 1424 } |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
1425 assert(token.type == T.RBracket); |
85 | 1426 nT(); |
1427 e = new AssocArrayLiteralExpression(keys, values); | |
84
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
1428 break; |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
1429 case T.LBrace: |
133
3924b1ee1302
- Added code for parsing function and delegate literal expressions.
aziz
parents:
132
diff
changeset
|
1430 // DelegateLiteral := { DeclDefs } |
3924b1ee1302
- Added code for parsing function and delegate literal expressions.
aziz
parents:
132
diff
changeset
|
1431 require(T.LBrace); |
3924b1ee1302
- Added code for parsing function and delegate literal expressions.
aziz
parents:
132
diff
changeset
|
1432 auto decls = parseDeclarationDefinitions(); |
3924b1ee1302
- Added code for parsing function and delegate literal expressions.
aziz
parents:
132
diff
changeset
|
1433 require(T.RBrace); |
3924b1ee1302
- Added code for parsing function and delegate literal expressions.
aziz
parents:
132
diff
changeset
|
1434 auto func = new FunctionType(null, Parameters.init); |
3924b1ee1302
- Added code for parsing function and delegate literal expressions.
aziz
parents:
132
diff
changeset
|
1435 e = new FunctionLiteralExpression(func, decls); |
84
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
1436 break; |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
1437 case T.Function, T.Delegate: |
133
3924b1ee1302
- Added code for parsing function and delegate literal expressions.
aziz
parents:
132
diff
changeset
|
1438 // FunctionLiteral := (function|delegate) Type? '(' ArgumentList ')' '{' DeclDefs '}' |
3924b1ee1302
- Added code for parsing function and delegate literal expressions.
aziz
parents:
132
diff
changeset
|
1439 TOK funcTok = token.type; |
3924b1ee1302
- Added code for parsing function and delegate literal expressions.
aziz
parents:
132
diff
changeset
|
1440 nT(); // Skip function|delegate token. |
3924b1ee1302
- Added code for parsing function and delegate literal expressions.
aziz
parents:
132
diff
changeset
|
1441 Type returnType; |
3924b1ee1302
- Added code for parsing function and delegate literal expressions.
aziz
parents:
132
diff
changeset
|
1442 Parameters parameters; |
3924b1ee1302
- Added code for parsing function and delegate literal expressions.
aziz
parents:
132
diff
changeset
|
1443 if (token.type != T.LBrace) |
3924b1ee1302
- Added code for parsing function and delegate literal expressions.
aziz
parents:
132
diff
changeset
|
1444 { |
3924b1ee1302
- Added code for parsing function and delegate literal expressions.
aziz
parents:
132
diff
changeset
|
1445 if (token.type != T.LParen) // Optional return type |
3924b1ee1302
- Added code for parsing function and delegate literal expressions.
aziz
parents:
132
diff
changeset
|
1446 returnType = parseType(); |
143 | 1447 parameters = parseParameterList(); |
133
3924b1ee1302
- Added code for parsing function and delegate literal expressions.
aziz
parents:
132
diff
changeset
|
1448 } |
3924b1ee1302
- Added code for parsing function and delegate literal expressions.
aziz
parents:
132
diff
changeset
|
1449 require(T.LBrace); |
3924b1ee1302
- Added code for parsing function and delegate literal expressions.
aziz
parents:
132
diff
changeset
|
1450 auto decls = parseDeclarationDefinitions(); |
3924b1ee1302
- Added code for parsing function and delegate literal expressions.
aziz
parents:
132
diff
changeset
|
1451 require(T.RBrace); |
3924b1ee1302
- Added code for parsing function and delegate literal expressions.
aziz
parents:
132
diff
changeset
|
1452 auto func = new FunctionType(returnType, parameters); |
3924b1ee1302
- Added code for parsing function and delegate literal expressions.
aziz
parents:
132
diff
changeset
|
1453 e = new FunctionLiteralExpression(func, decls, funcTok); |
84
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
1454 break; |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
1455 case T.Assert: |
86
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
1456 Expression msg; |
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
1457 requireNext(T.LParen); |
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
1458 e = parseAssignExpression(); |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
1459 if (token.type == T.Comma) |
86
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
1460 { |
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
1461 nT(); |
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
1462 msg = parseAssignExpression(); |
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
1463 } |
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
1464 require(T.RParen); |
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
1465 e = new AssertExpression(e, msg); |
84
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
1466 break; |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
1467 case T.Mixin: |
86
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
1468 requireNext(T.LParen); |
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
1469 e = parseAssignExpression(); |
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
1470 require(T.RParen); |
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
1471 e = new MixinExpression(e); |
84
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
1472 break; |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
1473 case T.Import: |
86
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
1474 requireNext(T.LParen); |
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
1475 e = parseAssignExpression(); |
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
1476 require(T.RParen); |
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
1477 e = new ImportExpression(e); |
84
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
1478 break; |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
1479 case T.Typeid: |
86
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
1480 requireNext(T.LParen); |
99
6b8c248f5911
- Added member type to classes CastExpression and TypeidExpression.
aziz
parents:
98
diff
changeset
|
1481 auto type = parseType(); |
6b8c248f5911
- Added member type to classes CastExpression and TypeidExpression.
aziz
parents:
98
diff
changeset
|
1482 require(T.RParen); |
6b8c248f5911
- Added member type to classes CastExpression and TypeidExpression.
aziz
parents:
98
diff
changeset
|
1483 e = new TypeidExpression(type); |
84
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
1484 break; |
101 | 1485 case T.Typeof: |
1486 requireNext(T.LParen); | |
1487 auto type = new TypeofType(parseExpression()); | |
1488 require(T.RParen); | |
1489 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
|
1490 { // typeof ( Expression ) . Identifier |
101 | 1491 nT(); |
115
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
1492 string ident = requireIdentifier; |
101 | 1493 e = new TypeDotIdExpression(type, ident); |
1494 } | |
115
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
1495 else // typeof ( Expression ) |
101 | 1496 e = new TypeofExpression(type); |
1497 break; | |
84
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
1498 case T.Is: |
100 | 1499 requireNext(T.LParen); |
1500 | |
1501 Type type; | |
1502 SpecializationType specType; | |
1503 string ident; // optional Identifier | |
1504 | |
1505 type = parseDeclarator(ident, true); | |
1506 | |
1507 switch (token.type) | |
1508 { | |
1509 case T.Colon, T.Equal: | |
1510 TOK specTok = token.type; | |
1511 nT(); | |
1512 switch (token.type) | |
1513 { | |
1514 case T.Typedef, | |
1515 T.Struct, | |
1516 T.Union, | |
1517 T.Class, | |
1518 T.Interface, | |
1519 T.Enum, | |
1520 T.Function, | |
1521 T.Delegate, | |
1522 T.Super, | |
1523 T.Return: | |
102 | 1524 nT(); |
100 | 1525 specType = new SpecializationType(specTok, token.type); |
1526 break; | |
1527 default: | |
1528 specType = new SpecializationType(specTok, parseType()); | |
1529 } | |
1530 default: | |
1531 } | |
102 | 1532 require(T.RParen); |
100 | 1533 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
|
1534 break; |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
1535 case T.LParen: |
130 | 1536 Token t; |
1537 bool failed; | |
143 | 1538 auto parameters = try_(parseParameterList(), failed); |
130 | 1539 if (!failed) |
1540 { | |
143 | 1541 // ( ParameterList ) FunctionBody |
130 | 1542 require(T.LBrace); |
1543 auto decls = parseDeclarationDefinitions(); | |
1544 require(T.RBrace); | |
1545 auto func = new FunctionType(null, parameters); | |
1546 e = new FunctionLiteralExpression(func, decls); | |
1547 } | |
1548 else | |
1549 { | |
131 | 1550 // ( Expression ) |
130 | 1551 nT(); |
1552 e = parseExpression(); | |
1553 require(T.RParen); | |
1554 } | |
84
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
1555 break; |
86
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
1556 // BasicType . Identifier |
94 | 1557 case T.Void, T.Char, T.Wchar, T.Dchar, T.Bool, |
1558 T.Byte, T.Ubyte, T.Short, T.Ushort, | |
1559 T.Int, T.Uint, T.Long, T.Ulong, | |
1560 T.Float, T.Double, T.Real, | |
1561 T.Ifloat, T.Idouble, T.Ireal, | |
86
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
1562 T.Cfloat, T.Cdouble, T.Creal: |
94 | 1563 auto type = new Type(token.type); |
1564 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
|
1565 auto ident = requireIdentifier(); |
86
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
1566 |
94 | 1567 e = new TypeDotIdExpression(type, ident); |
98
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
changeset
|
1568 break; |
84
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
1569 default: |
136
96468715ea79
- Returning EmptyExpression in parsePrimaryExpression() when no token matched.
aziz
parents:
135
diff
changeset
|
1570 // TODO: issue error msg. |
96468715ea79
- Returning EmptyExpression in parsePrimaryExpression() when no token matched.
aziz
parents:
135
diff
changeset
|
1571 e = new EmptyExpression(); |
83
9e6d66f647c9
- Fix: IsExpression was created instead of IdentityExpression.
aziz
parents:
81
diff
changeset
|
1572 } |
9e6d66f647c9
- Fix: IsExpression was created instead of IdentityExpression.
aziz
parents:
81
diff
changeset
|
1573 return e; |
77 | 1574 } |
1575 | |
81 | 1576 Expression parseNewExpression(Expression e) |
1577 { | |
144
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
1578 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
|
1579 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
|
1580 |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
1581 Expression[] newArguments; |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
1582 Expression[] ctorArguments; |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
1583 |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
1584 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
|
1585 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
|
1586 |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
1587 // NewAnonClassExpression: |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
1588 // 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
|
1589 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
|
1590 { |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
1591 nT(); |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
1592 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
|
1593 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
|
1594 |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
1595 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
|
1596 |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
1597 require(T.LBrace); |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
1598 auto decls = parseDeclarationDefinitions(); |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
1599 require(T.RBrace); |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
1600 return new NewAnonClassExpression(e, newArguments, bases, ctorArguments, decls); |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
1601 } |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
1602 |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
1603 // NewExpression: |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
1604 // NewArguments Type [ AssignExpression ] |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
1605 // NewArguments Type ( ArgumentList ) |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
1606 // NewArguments Type |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
1607 auto type = parseType(); |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
1608 // TODO: consider "new Foo!(int)(1,2,3)" |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
1609 if (type.tid == TID.Identifier) |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
1610 { |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
1611 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
|
1612 } |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
1613 return new NewExpression(e, newArguments, type, ctorArguments); |
81 | 1614 } |
1615 | |
98
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
changeset
|
1616 Type parseType() |
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
changeset
|
1617 { |
104
b535016f8c3f
- DeclaratorSuffix must be parsed after an Identifier.
aziz
parents:
103
diff
changeset
|
1618 return parseBasicType2(parseBasicType()); |
98
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
changeset
|
1619 } |
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
changeset
|
1620 |
94 | 1621 Type parseBasicType() |
1622 { | |
1623 Type t; | |
1624 IdentifierType tident; | |
1625 | |
1626 switch (token.type) | |
1627 { | |
1628 case T.Void, T.Char, T.Wchar, T.Dchar, T.Bool, | |
1629 T.Byte, T.Ubyte, T.Short, T.Ushort, | |
1630 T.Int, T.Uint, T.Long, T.Ulong, | |
1631 T.Float, T.Double, T.Real, | |
1632 T.Ifloat, T.Idouble, T.Ireal, | |
1633 T.Cfloat, T.Cdouble, T.Creal: | |
1634 t = new Type(token.type); | |
1635 nT(); | |
1636 break; | |
1637 case T.Identifier, T.Dot: | |
107
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
1638 tident = new IdentifierType([token.identifier]); |
94 | 1639 nT(); |
102 | 1640 // TODO: parse template instance |
94 | 1641 // if (token.type == T.Not) |
1642 // parse template instance | |
1643 Lident: | |
1644 while (token.type == T.Dot) | |
1645 { | |
1646 nT(); | |
115
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
1647 tident ~= requireIdentifier(); |
102 | 1648 // TODO: parse template instance |
94 | 1649 // if (token.type == T.Not) |
1650 // parse template instance | |
1651 } | |
1652 t = tident; | |
1653 break; | |
1654 case T.Typeof: | |
1655 requireNext(T.LParen); | |
1656 tident = new TypeofType(parseExpression()); | |
1657 require(T.RParen); | |
1658 goto Lident; | |
1659 default: | |
136
96468715ea79
- Returning EmptyExpression in parsePrimaryExpression() when no token matched.
aziz
parents:
135
diff
changeset
|
1660 // TODO: issue error msg. |
134
a31aa0d6dd5e
- Added class UndefinedType. Returning it in parseBasicType() when no token matched the basic type list.
aziz
parents:
133
diff
changeset
|
1661 t = new UndefinedType(); |
94 | 1662 } |
1663 return t; | |
1664 } | |
1665 | |
95 | 1666 Type parseBasicType2(Type t) |
1667 { | |
1668 while (1) | |
1669 { | |
1670 switch (token.type) | |
1671 { | |
1672 case T.Mul: | |
1673 t = new PointerType(t); | |
98
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
changeset
|
1674 nT(); |
95 | 1675 break; |
1676 case T.LBracket: | |
106 | 1677 t = parseArrayType(t); |
98
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
changeset
|
1678 break; |
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
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97
diff
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|
1679 case T.Function, T.Delegate: |
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
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97
diff
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|
1680 TOK tok = token.type; |
aec3b16144fe
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97
diff
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|
1681 nT(); |
143 | 1682 auto parameters = parseParameterList(); |
135 | 1683 t = new FunctionType(t, parameters); |
1684 if (tok == T.Function) | |
1685 t = new PointerType(t); | |
1686 else | |
1687 t = new DelegateType(t); | |
98
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
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parents:
97
diff
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|
1688 break; |
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- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
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|
1689 default: |
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- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
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|
1690 return t; |
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aziz
parents:
97
diff
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|
1691 } |
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aziz
parents:
97
diff
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|
1692 } |
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
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|
1693 assert(0); |
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parents:
97
diff
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|
1694 } |
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
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|
1695 |
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97
diff
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|
1696 Type parseDeclaratorSuffix(Type t) |
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97
diff
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|
1697 { |
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aziz
parents:
97
diff
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|
1698 while (1) |
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parents:
97
diff
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|
1699 { |
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
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97
diff
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|
1700 switch (token.type) |
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- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
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97
diff
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|
1701 { |
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- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
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97
diff
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|
1702 case T.LBracket: |
131 | 1703 // Type Identifier ArrayType |
1704 // ArrayType := [] or [Type] or [Expression..Expression] | |
106 | 1705 t = parseArrayType(t); |
95 | 1706 continue; |
98
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- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
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|
1707 case T.LParen: |
143 | 1708 auto params = parseParameterList(); |
131 | 1709 // TODO: handle ( TemplateParameterList ) ( ParameterList ) |
1710 // ReturnType FunctionName ( ParameterList ) | |
1711 t = new FunctionType(t, params); | |
98
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
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97
diff
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|
1712 break; |
100 | 1713 default: |
1714 break; | |
95 | 1715 } |
98
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
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parents:
97
diff
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|
1716 break; |
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- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
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parents:
97
diff
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|
1717 } |
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
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|
1718 return t; |
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aziz
parents:
97
diff
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|
1719 } |
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- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
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97
diff
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|
1720 |
106 | 1721 Type parseArrayType(Type t) |
1722 { | |
1723 assert(token.type == T.LBracket); | |
1724 nT(); | |
1725 if (token.type == T.RBracket) | |
1726 { | |
1727 t = new ArrayType(t); | |
1728 nT(); | |
1729 } | |
1730 else | |
1731 { | |
1732 bool failed; | |
1733 auto assocType = try_(parseType(), failed); | |
1734 if (!failed) | |
1735 t = new ArrayType(t, assocType); | |
1736 else | |
1737 { | |
1738 Expression e = parseExpression(), e2; | |
1739 if (token.type == T.Slice) | |
1740 { | |
1741 nT(); | |
1742 e2 = parseExpression(); | |
1743 } | |
1744 t = new ArrayType(t, e, e2); | |
1745 } | |
1746 require(T.RBracket); | |
1747 } | |
1748 return t; | |
1749 } | |
1750 | |
100 | 1751 Type parseDeclarator(ref string ident, bool identOptional = false) |
98
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aziz
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97
diff
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|
1752 { |
104
b535016f8c3f
- DeclaratorSuffix must be parsed after an Identifier.
aziz
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103
diff
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|
1753 auto t = parseType(); |
98
aec3b16144fe
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aziz
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97
diff
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|
1754 |
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aziz
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97
diff
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|
1755 if (token.type == T.Identifier) |
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aziz
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97
diff
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|
1756 { |
107
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
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106
diff
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|
1757 ident = token.identifier; |
95 | 1758 nT(); |
104
b535016f8c3f
- DeclaratorSuffix must be parsed after an Identifier.
aziz
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103
diff
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|
1759 t = parseDeclaratorSuffix(t); |
95 | 1760 } |
100 | 1761 else if (!identOptional) |
124 | 1762 expected(T.Identifier); |
98
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97
diff
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|
1763 |
104
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- DeclaratorSuffix must be parsed after an Identifier.
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103
diff
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|
1764 return t; |
95 | 1765 } |
1766 | |
143 | 1767 Expression[] parseArguments(TOK terminator) |
138 | 1768 { |
139 | 1769 Expression[] args; |
138 | 1770 |
1771 nT(); | |
1772 if (token.type == terminator) | |
1773 { | |
1774 nT(); | |
1775 return null; | |
1776 } | |
1777 | |
139 | 1778 goto LenterLoop; |
1779 do | |
138 | 1780 { |
139 | 1781 nT(); |
1782 LenterLoop: | |
1783 args ~= parseAssignExpression(); | |
1784 } while (token.type == T.Comma) | |
1785 | |
1786 require(terminator); | |
1787 return args; | |
138 | 1788 } |
1789 | |
143 | 1790 Parameters parseParameterList() |
117
79857de26e86
- Moved class Parameter to module Types. Added struct Parameters.
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116
diff
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|
1791 out(params) |
96 | 1792 { |
117
79857de26e86
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aziz
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|
1793 if (params.length > 1) |
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116
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|
1794 foreach (param; params.items[0..$-1]) |
96 | 1795 { |
117
79857de26e86
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116
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|
1796 if (param.isVariadic()) |
96 | 1797 assert(0, "variadic arguments can only appear at the end of the parameter list."); |
1798 } | |
1799 } | |
1800 body | |
95 | 1801 { |
1802 require(T.LParen); | |
1803 | |
1804 if (token.type == T.RParen) | |
1805 { | |
1806 nT(); | |
117
79857de26e86
- Moved class Parameter to module Types. Added struct Parameters.
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116
diff
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|
1807 return Parameters.init; |
95 | 1808 } |
1809 | |
117
79857de26e86
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116
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|
1810 Parameters params; |
95 | 1811 StorageClass stc; |
1812 | |
1813 while (1) | |
1814 { | |
1815 stc = StorageClass.In; | |
1816 switch (token.type) | |
1817 { | |
1818 case T.In: stc = StorageClass.In; nT(); goto default; | |
1819 case T.Out: stc = StorageClass.Out; nT(); goto default; | |
1820 case T.Ref: stc = StorageClass.Ref; nT(); goto default; | |
1821 case T.Lazy: stc = StorageClass.Lazy; nT(); goto default; | |
1822 case T.Ellipses: | |
117
79857de26e86
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116
diff
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|
1823 params ~= new Parameter(StorageClass.Variadic, null, null, null); |
95 | 1824 break; |
1825 default: | |
1826 string ident; | |
130 | 1827 auto type = parseDeclarator(ident, true); |
99
6b8c248f5911
- Added member type to classes CastExpression and TypeidExpression.
aziz
parents:
98
diff
changeset
|
1828 |
95 | 1829 Expression assignExpr; |
1830 if (token.type == T.Assign) | |
1831 { | |
1832 nT(); | |
1833 assignExpr = parseAssignExpression(); | |
1834 } | |
1835 | |
1836 if (token.type == T.Ellipses) | |
1837 { | |
1838 stc |= StorageClass.Variadic; | |
117
79857de26e86
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116
diff
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|
1839 params ~= new Parameter(stc, type, ident, assignExpr); |
95 | 1840 nT(); |
1841 break; | |
1842 } | |
1843 | |
117
79857de26e86
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116
diff
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|
1844 params ~= new Parameter(stc, type, ident, assignExpr); |
95 | 1845 if (token.type == T.Comma) |
1846 { | |
1847 nT(); | |
1848 continue; | |
1849 } | |
1850 break; | |
1851 } | |
1852 break; | |
1853 } | |
1854 require(T.RParen); | |
117
79857de26e86
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116
diff
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|
1855 return params; |
95 | 1856 } |
1857 | |
150
753bc07bf3a0
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diff
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|
1858 TemplateArguments parseTemplateArguments() |
139 | 1859 { |
150
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149
diff
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|
1860 TemplateArguments args; |
139 | 1861 |
1862 require(T.LParen); | |
1863 if (token.type == T.RParen) | |
1864 { | |
1865 nT(); | |
1866 return null; | |
1867 } | |
1868 | |
1869 goto LenterLoop; | |
1870 do | |
1871 { | |
1872 nT(); // Skip comma. | |
1873 LenterLoop: | |
1874 | |
1875 bool failed; | |
1876 auto typeArgument = try_(parseType(), failed); | |
1877 | |
1878 if (!failed) | |
1879 { | |
1880 // TemplateArgument: | |
1881 // Type | |
1882 // Symbol | |
1883 args ~= typeArgument; | |
1884 } | |
1885 else | |
1886 { | |
1887 // TemplateArgument: | |
1888 // AssignExpression | |
1889 args ~= parseAssignExpression(); | |
1890 } | |
1891 } while (token.type == T.Comma) | |
1892 | |
1893 require(T.RParen); | |
1894 return args; | |
1895 } | |
1896 | |
143 | 1897 TemplateParameter[] parseTemplateParameterList() |
137 | 1898 { |
1899 require(T.LParen); | |
1900 if (token.type == T.RParen) | |
1901 return null; | |
1902 | |
1903 TemplateParameter[] tparams; | |
1904 while (1) | |
1905 { | |
1906 TP tp; | |
1907 string ident; | |
1908 Type valueType; | |
1909 Type specType, defType; | |
1910 Expression specValue, defValue; | |
1911 | |
1912 switch (token.type) | |
1913 { | |
1914 case T.Alias: | |
1915 // TemplateAliasParameter: | |
1916 // alias Identifier | |
1917 tp = TP.Alias; | |
1918 nT(); // Skip alias keyword. | |
1919 ident = requireIdentifier(); | |
1920 // : SpecializationType | |
1921 if (token.type == T.Colon) | |
1922 { | |
1923 nT(); | |
1924 specType = parseType(); | |
1925 } | |
1926 // = DefaultType | |
1927 if (token.type == T.Assign) | |
1928 { | |
1929 nT(); | |
1930 defType = parseType(); | |
1931 } | |
1932 break; | |
1933 case T.Identifier: | |
1934 ident = token.identifier; | |
1935 Token peeked; | |
1936 lx.peek(peeked); | |
1937 switch (peeked.type) | |
1938 { | |
1939 case T.Ellipses: | |
1940 // TemplateTupleParameter: | |
1941 // Identifier ... | |
1942 tp = TP.Tuple; | |
1943 nT(); // Skip Identifier. | |
1944 nT(); // Skip Ellipses. | |
1945 // if (token.type == T.Comma) | |
1946 // error(); // TODO: issue error msg for variadic param not being last. | |
1947 break; | |
1948 case T.Comma, T.RParen, T.Colon, T.Assign: | |
1949 // TemplateTypeParameter: | |
1950 // Identifier | |
1951 tp = TP.Type; | |
1952 nT(); // Skip Identifier. | |
1953 // : SpecializationType | |
1954 if (token.type == T.Colon) | |
1955 { | |
1956 nT(); | |
1957 specType = parseType(); | |
1958 } | |
1959 // = DefaultType | |
1960 if (token.type == T.Assign) | |
1961 { | |
1962 nT(); | |
1963 defType = parseType(); | |
1964 } | |
1965 break; | |
1966 default: | |
1967 // TemplateValueParameter: | |
1968 // Declarator | |
1969 ident = null; | |
1970 goto LTemplateValueParameter; | |
1971 } | |
1972 break; | |
1973 default: | |
1974 LTemplateValueParameter: | |
1975 // TemplateValueParameter: | |
1976 // Declarator | |
1977 tp = TP.Value; | |
1978 valueType = parseDeclarator(ident); | |
1979 // : SpecializationValue | |
1980 if (token.type == T.Colon) | |
1981 { | |
1982 nT(); | |
1983 specValue = parseCondExpression(); | |
1984 } | |
1985 // = DefaultValue | |
1986 if (token.type == T.Assign) | |
1987 { | |
1988 nT(); | |
1989 defValue = parseCondExpression(); | |
1990 } | |
1991 } | |
1992 | |
150
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1993 tparams ~= new TemplateParameter(tp, valueType, ident, specType, defType, specValue, defValue); |
137 | 1994 |
1995 if (token.type != T.Comma) | |
1996 break; | |
1997 nT(); | |
1998 } | |
1999 require(T.RParen); | |
2000 return tparams; | |
2001 } | |
2002 | |
124 | 2003 void expected(TOK tok) |
86
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|
2004 { |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
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2005 if (token.type != tok) |
c9544b7d5c7d
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|
2006 error(MID.ExpectedButFound, tok, token.srcText); |
86
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|
2007 } |
0459c902a370
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diff
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|
2008 |
0459c902a370
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|
2009 void require(TOK tok) |
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|
2010 { |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
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|
2011 if (token.type == tok) |
86
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|
2012 nT(); |
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diff
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|
2013 else |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
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86
diff
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|
2014 error(MID.ExpectedButFound, tok, token.srcText); |
86
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
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diff
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|
2015 } |
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
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diff
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|
2016 |
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
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|
2017 void requireNext(TOK tok) |
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|
2018 { |
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diff
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|
2019 nT(); |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
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diff
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|
2020 if (token.type == tok) |
86
0459c902a370
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85
diff
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|
2021 nT(); |
0459c902a370
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parents:
85
diff
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|
2022 else |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
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parents:
86
diff
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|
2023 error(MID.ExpectedButFound, tok, token.srcText); |
86
0459c902a370
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|
2024 } |
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- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
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|
2025 |
115
cea36caeec42
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|
2026 string requireIdentifier() |
cea36caeec42
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|
2027 { |
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|
2028 string identifier; |
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2029 if (token.type == T.Identifier) |
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2030 { |
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2031 identifier = token.identifier; |
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2032 nT(); |
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2033 } |
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2034 else |
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2035 error(MID.ExpectedButFound, "Identifier", token.srcText); |
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2036 return identifier; |
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2037 } |
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- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
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2038 |
71 | 2039 void error(MID id, ...) |
2040 { | |
94 | 2041 errors ~= new Information(InfoType.Parser, id, lx.loc, arguments(_arguments, _argptr)); |
71 | 2042 } |
65 | 2043 } |