Mercurial > projects > dil
annotate trunk/src/Parser.d @ 162:c7b250662c74
- Added class ScopeStatement.
- Fix: didn't creat class instance in parseStatements().
- Implemented parseIfStatement().
author | aziz |
---|---|
date | Fri, 13 Jul 2007 22:31:02 +0000 |
parents | 82c5cfc7d6d3 |
children | f27a98bb17c7 |
rev | line source |
---|---|
0 | 1 /++ |
2 Author: Aziz Köksal | |
3 License: GPL2 | |
4 +/ | |
65 | 5 module Parser; |
69
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- Added module Information for compiler messages like warnings, info and errors to the user.
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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); | |
87
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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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- 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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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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- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
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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) |
161 | 87 decls ~= parseDeclarationDefinition(); |
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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- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
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119 switch (t.type) |
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- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
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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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- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
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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 } |
119
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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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- Added methods parseClassDeclaration() and parseBaseClasses().
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141 break; |
107
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- Implemented parseEnumDeclaration() and added class EnumDeclaration.
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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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- Added methods parseClassDeclaration() and parseBaseClasses().
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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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- Added parseDestructorDeclaration() and DestructorDeclaration class.
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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; | |
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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 Declaration parseAttributeSpecifier() |
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231 { |
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232 Declaration decl; |
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233 |
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234 switch (token.type) |
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235 { |
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236 case T.Extern: |
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237 nT(); |
159 | 238 Linkage linkage; |
146
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239 if (token.type == T.LParen) |
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240 { |
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241 nT(); |
159 | 242 auto ident = requireIdentifier(); |
243 switch (ident) | |
244 { | |
245 case "C": | |
246 if (token.type == T.PlusPlus) | |
247 { | |
248 nT(); | |
249 linkage = Linkage.Cpp; | |
250 break; | |
251 } | |
252 linkage = Linkage.C; | |
253 break; | |
254 case "D": | |
255 linkage = Linkage.D; | |
256 break; | |
257 case "Windows": | |
258 linkage = Linkage.Windows; | |
259 break; | |
260 case "Pascal": | |
261 linkage = Linkage.Pascal; | |
262 break; | |
263 default: | |
264 // TODO: issue error msg. Unrecognized LinkageType. | |
265 } | |
146
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266 require(T.RParen); |
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267 } |
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268 decl = new ExternDeclaration(linkage, parseDeclarationsBlock()); |
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269 break; |
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270 case T.Align: |
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|
271 nT(); |
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272 int size = -1; |
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273 if (token.type == T.LParen) |
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274 { |
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275 nT(); |
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276 if (token.type == T.Int32) |
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277 { |
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278 size = token.int_; |
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279 nT(); |
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|
280 } |
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281 else |
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282 expected(T.Int32); |
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283 require(T.RParen); |
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284 } |
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285 decl = new AlignDeclaration(size, parseDeclarationsBlock()); |
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286 break; |
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287 case T.Pragma: |
147 | 288 // Pragma: |
289 // pragma ( Identifier ) | |
290 // pragma ( Identifier , ExpressionList ) | |
291 // ExpressionList: | |
292 // AssignExpression | |
293 // AssignExpression , ExpressionList | |
294 nT(); | |
295 string ident; | |
296 Expression[] args; | |
297 Declaration[] decls; | |
298 | |
299 require(T.LParen); | |
300 ident = requireIdentifier(); | |
301 | |
302 if (token.type == T.Comma) | |
303 args = parseArguments(T.RParen); | |
304 else | |
305 require(T.RParen); | |
306 | |
307 if (token.type == T.Semicolon) | |
308 nT(); | |
309 else | |
310 decls = parseDeclarationsBlock(); | |
311 | |
312 decl = new PragmaDeclaration(ident, args, decls); | |
313 break; | |
149 | 314 // Protection attributes |
146
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315 case T.Private: |
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316 case T.Package: |
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317 case T.Protected: |
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318 case T.Public: |
148 | 319 case T.Export: |
149 | 320 // StorageClass attributes |
146
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321 case T.Override: |
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322 case T.Deprecated: |
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323 case T.Abstract: |
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324 case T.Static: |
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325 case T.Final: |
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326 case T.Const: |
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327 case T.Auto: |
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328 case T.Scope: |
150
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
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329 nT(); |
149 | 330 decl = new AttributeDeclaration(token.type, parseDeclarationsBlock()); |
331 break; | |
146
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332 default: |
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333 assert(0); |
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|
334 } |
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335 return decl; |
103
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336 } |
511a1aa25896
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337 |
511a1aa25896
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338 Declaration parseImportDeclaration() |
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339 { |
107
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340 assert(token.type == T.Import || token.type == T.Static); |
722c05bbd5eb
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341 |
103
511a1aa25896
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342 Declaration decl; |
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343 bool isStatic; |
511a1aa25896
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344 |
511a1aa25896
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345 if (token.type == T.Static) |
511a1aa25896
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346 { |
511a1aa25896
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347 isStatic = true; |
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348 nT(); |
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349 } |
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350 |
114
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351 ModuleName[] moduleNames; |
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352 string[] moduleAliases; |
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353 string[] bindNames; |
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354 string[] bindAliases; |
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355 |
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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356 nT(); // Skip import keyword. |
114
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357 do |
83bb5190c0fc
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358 { |
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- Completed implementation of parseImportDeclaration().
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359 ModuleName moduleName; |
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|
360 string moduleAlias; |
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|
361 |
115
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
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362 moduleAlias = requireIdentifier(); |
cea36caeec42
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|
363 |
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
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364 // AliasName = ModuleName |
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365 if (token.type == T.Assign) |
114
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
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|
366 { |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
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|
367 nT(); |
115
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
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|
368 moduleName ~= requireIdentifier(); |
114
83bb5190c0fc
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|
369 } |
115
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
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|
370 else // import Identifier [^=] |
114
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
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113
diff
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|
371 { |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
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113
diff
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|
372 moduleName ~= moduleAlias; |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
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|
373 moduleAlias = null; |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
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|
374 } |
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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|
375 |
114
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
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parents:
113
diff
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|
376 |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
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parents:
113
diff
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|
377 // parse Identifier(.Identifier)* |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
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|
378 while (token.type == T.Dot) |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
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parents:
113
diff
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|
379 { |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
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parents:
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diff
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|
380 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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|
381 moduleName ~= requireIdentifier(); |
114
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
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parents:
113
diff
changeset
|
382 } |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
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parents:
113
diff
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|
383 |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
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parents:
113
diff
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|
384 // Push identifiers. |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
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parents:
113
diff
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|
385 moduleNames ~= moduleName; |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
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parents:
113
diff
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|
386 moduleAliases ~= moduleAlias; |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
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parents:
113
diff
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|
387 |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
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|
388 // parse : BindAlias = BindName(, BindAlias = BindName)*; |
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- Completed implementation of parseImportDeclaration().
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|
389 // : BindName(, BindName)*; |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
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|
390 if (token.type == T.Colon) |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
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parents:
113
diff
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|
391 { |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
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|
392 string bindName, bindAlias; |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
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parents:
113
diff
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|
393 do |
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
changeset
|
395 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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|
396 bindAlias = requireIdentifier(); |
114
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 if (token.type == T.Assign) |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
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parents:
113
diff
changeset
|
399 { |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
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parents:
113
diff
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|
400 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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|
401 bindName = requireIdentifier(); |
114
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
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parents:
113
diff
changeset
|
402 } |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
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parents:
113
diff
changeset
|
403 else |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
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parents:
113
diff
changeset
|
404 { |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
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parents:
113
diff
changeset
|
405 bindName = bindAlias; |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
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parents:
113
diff
changeset
|
406 bindAlias = null; |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
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parents:
113
diff
changeset
|
407 } |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
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parents:
113
diff
changeset
|
408 |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
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parents:
113
diff
changeset
|
409 // Push identifiers. |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
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parents:
113
diff
changeset
|
410 bindNames ~= bindName; |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
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parents:
113
diff
changeset
|
411 bindAliases ~= bindAlias; |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
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parents:
113
diff
changeset
|
412 |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
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parents:
113
diff
changeset
|
413 } while (token.type == T.Comma) |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
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parents:
113
diff
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|
414 break; |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
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parents:
113
diff
changeset
|
415 } |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
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parents:
113
diff
changeset
|
416 } while (token.type == T.Comma) |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
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parents:
113
diff
changeset
|
417 require(T.Semicolon); |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
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parents:
113
diff
changeset
|
418 |
83bb5190c0fc
- Completed implementation of parseImportDeclaration().
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parents:
113
diff
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|
419 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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|
420 } |
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
|
421 |
107
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
422 Declaration parseEnumDeclaration() |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
423 { |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
424 assert(token.type == T.Enum); |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
425 |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
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parents:
106
diff
changeset
|
426 string enumName; |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
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parents:
106
diff
changeset
|
427 Type baseType; |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
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parents:
106
diff
changeset
|
428 string[] members; |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
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parents:
106
diff
changeset
|
429 Expression[] values; |
126
0f0e7352e91d
- Renamed member hasDefinition of class Declaration to hasBody.
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parents:
125
diff
changeset
|
430 bool hasBody; |
107
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
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parents:
106
diff
changeset
|
431 |
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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|
432 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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114
diff
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|
433 enumName = requireIdentifier(); |
107
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
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parents:
106
diff
changeset
|
434 |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
435 if (token.type == T.Colon) |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
436 { |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
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parents:
106
diff
changeset
|
437 nT(); |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
438 baseType = parseBasicType(); |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
439 } |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
440 |
115
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
441 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
|
442 { |
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
443 //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
|
444 // 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
|
445 nT(); |
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
446 } |
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
447 else if (token.type == T.LBrace) |
107
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
448 { |
126
0f0e7352e91d
- Renamed member hasDefinition of class Declaration to hasBody.
aziz
parents:
125
diff
changeset
|
449 hasBody = true; |
107
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
450 nT(); |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
451 do |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
452 { |
115
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
453 members ~= requireIdentifier(); |
107
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 if (token.type == T.Assign) |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
456 { |
115
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
457 nT(); |
107
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
458 values ~= parseAssignExpression(); |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
459 } |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
460 else |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
461 values ~= null; |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
462 |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
463 if (token.type == T.Comma) |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
464 nT(); |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
465 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:
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diff
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466 { |
124 | 467 expected(T.RBrace); |
115
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
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diff
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468 break; |
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
469 } |
107
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
470 } while (token.type != T.RBrace) |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
471 nT(); |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
472 } |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
473 |
126
0f0e7352e91d
- Renamed member hasDefinition of class Declaration to hasBody.
aziz
parents:
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diff
changeset
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474 return new EnumDeclaration(enumName, baseType, members, values, hasBody); |
107
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
475 } |
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
476 |
109
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
477 Declaration parseClassDeclaration() |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
478 { |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
479 assert(token.type == T.Class); |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
480 |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
481 string className; |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
482 BaseClass[] bases; |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
483 Declaration[] decls; |
126
0f0e7352e91d
- Renamed member hasDefinition of class Declaration to hasBody.
aziz
parents:
125
diff
changeset
|
484 bool hasBody; |
109
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
485 |
115
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
486 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
|
487 className = requireIdentifier(); |
109
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
488 |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
489 if (token.type == T.LParen) |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
490 { |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
491 // TODO: parse template parameters |
140 | 492 // parseTemplateParameters(); |
109
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
493 } |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
494 |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
495 if (token.type == T.Colon) |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
496 bases = parseBaseClasses(); |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
497 |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
498 if (token.type == T.Semicolon) |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
499 { |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
500 //if (bases.length != 0) |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
501 // error: bases classes are not allowed in forward declarations. |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
502 nT(); |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
503 } |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
504 else if (token.type == T.LBrace) |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
505 { |
126
0f0e7352e91d
- Renamed member hasDefinition of class Declaration to hasBody.
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parents:
125
diff
changeset
|
506 hasBody = true; |
109
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
507 nT(); |
115
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
508 // 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 | 509 decls = parseDeclarationDefinitions(); |
109
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
510 require(T.RBrace); |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
511 } |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
512 else |
124 | 513 expected(T.LBrace); // TODO: better error msg |
109
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
514 |
113
20d8ae8a3fd9
- Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents:
112
diff
changeset
|
515 // TODO: error if decls.length == 0 |
20d8ae8a3fd9
- Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents:
112
diff
changeset
|
516 |
126
0f0e7352e91d
- Renamed member hasDefinition of class Declaration to hasBody.
aziz
parents:
125
diff
changeset
|
517 return new ClassDeclaration(className, bases, decls, hasBody); |
109
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
518 } |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
519 |
144
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
520 BaseClass[] parseBaseClasses(bool colonLeadsOff = true) |
109
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
521 { |
144
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
522 if (colonLeadsOff) |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
523 { |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
524 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
|
525 nT(); // Skip colon |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
526 } |
109
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
527 |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
528 BaseClass[] bases; |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
529 |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
530 while (1) |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
531 { |
117
79857de26e86
- Moved class Parameter to module Types. Added struct Parameters.
aziz
parents:
116
diff
changeset
|
532 Protection prot = Protection.Public; |
109
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
533 switch (token.type) |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
534 { |
158
759f437313f9
- Moved enum Protection and class BaseClass to module Types.
aziz
parents:
157
diff
changeset
|
535 // TODO: What about class Foo : typeof(new Bar)? |
759f437313f9
- Moved enum Protection and class BaseClass to module Types.
aziz
parents:
157
diff
changeset
|
536 case T.Identifier, T.Dot/+, Typeof+/: goto LparseBasicType; |
109
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
537 case T.Private: prot = Protection.Private; break; |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
538 case T.Protected: prot = Protection.Protected; break; |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
539 case T.Package: prot = Protection.Package; break; |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
540 case T.Public: /*prot = Protection.Public;*/ break; |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
541 default: |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
542 // TODO: issue error msg |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
543 return bases; |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
544 } |
158
759f437313f9
- Moved enum Protection and class BaseClass to module Types.
aziz
parents:
157
diff
changeset
|
545 nT(); // Skip protection attribute. |
759f437313f9
- Moved enum Protection and class BaseClass to module Types.
aziz
parents:
157
diff
changeset
|
546 LparseBasicType: |
759f437313f9
- Moved enum Protection and class BaseClass to module Types.
aziz
parents:
157
diff
changeset
|
547 auto type = parseBasicType(); |
759f437313f9
- Moved enum Protection and class BaseClass to module Types.
aziz
parents:
157
diff
changeset
|
548 //if (type.tid != TID.DotList) |
759f437313f9
- Moved enum Protection and class BaseClass to module Types.
aziz
parents:
157
diff
changeset
|
549 // TODO: issue error msg. base classes can only be one or more identifiers or template instances separated by dots. |
759f437313f9
- Moved enum Protection and class BaseClass to module Types.
aziz
parents:
157
diff
changeset
|
550 bases ~= new BaseClass(prot, type); |
109
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
551 if (token.type != T.Comma) |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
552 break; |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
553 } |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
554 return bases; |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
555 } |
d0cc281cacbd
- Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents:
108
diff
changeset
|
556 |
112 | 557 Declaration parseInterfaceDeclaration() |
558 { | |
559 assert(token.type == T.Interface); | |
560 | |
561 string name; | |
562 BaseClass[] bases; | |
563 Declaration[] decls; | |
126
0f0e7352e91d
- Renamed member hasDefinition of class Declaration to hasBody.
aziz
parents:
125
diff
changeset
|
564 bool hasBody; |
112 | 565 |
115
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
566 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
|
567 name = requireIdentifier(); |
112 | 568 |
569 if (token.type == T.LParen) | |
570 { | |
571 // TODO: parse template parameters | |
572 } | |
573 | |
574 if (token.type == T.Colon) | |
575 bases = parseBaseClasses(); | |
576 | |
577 if (token.type == T.Semicolon) | |
578 { | |
579 //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
|
580 // TODO: error: base classes are not allowed in forward declarations. |
112 | 581 nT(); |
582 } | |
583 else if (token.type == T.LBrace) | |
584 { | |
126
0f0e7352e91d
- Renamed member hasDefinition of class Declaration to hasBody.
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parents:
125
diff
changeset
|
585 hasBody = true; |
112 | 586 nT(); |
587 decls = parseDeclarationDefinitions(); | |
588 require(T.RBrace); | |
589 } | |
590 else | |
124 | 591 expected(T.LBrace); // TODO: better error msg |
112 | 592 |
113
20d8ae8a3fd9
- Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents:
112
diff
changeset
|
593 // TODO: error if decls.length == 0 |
20d8ae8a3fd9
- Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents:
112
diff
changeset
|
594 |
126
0f0e7352e91d
- Renamed member hasDefinition of class Declaration to hasBody.
aziz
parents:
125
diff
changeset
|
595 return new InterfaceDeclaration(name, bases, decls, hasBody); |
112 | 596 } |
597 | |
113
20d8ae8a3fd9
- Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents:
112
diff
changeset
|
598 Declaration parseAggregateDeclaration() |
20d8ae8a3fd9
- Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents:
112
diff
changeset
|
599 { |
20d8ae8a3fd9
- Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents:
112
diff
changeset
|
600 assert(token.type == T.Struct || token.type == T.Union); |
20d8ae8a3fd9
- Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents:
112
diff
changeset
|
601 |
20d8ae8a3fd9
- Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents:
112
diff
changeset
|
602 TOK tok = token.type; |
20d8ae8a3fd9
- Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents:
112
diff
changeset
|
603 |
20d8ae8a3fd9
- Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents:
112
diff
changeset
|
604 string name; |
20d8ae8a3fd9
- Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents:
112
diff
changeset
|
605 Declaration[] decls; |
126
0f0e7352e91d
- Renamed member hasDefinition of class Declaration to hasBody.
aziz
parents:
125
diff
changeset
|
606 bool hasBody; |
113
20d8ae8a3fd9
- Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents:
112
diff
changeset
|
607 |
115
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
608 nT(); // Skip struct or union keyword. |
cea36caeec42
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609 // name is optional. |
113
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610 if (token.type == T.Identifier) |
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611 { |
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612 name = token.identifier; |
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613 nT(); |
115
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614 if (token.type == T.LParen) |
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615 { |
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616 // TODO: parse template parameters |
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617 } |
113
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618 } |
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619 |
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620 if (token.type == T.Semicolon) |
115
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621 { |
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622 //if (name.length == 0) |
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623 // TODO: error: forward declarations must have a name. |
113
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624 nT(); |
115
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625 } |
113
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626 else if (token.type == T.LBrace) |
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627 { |
126
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628 hasBody = true; |
113
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629 nT(); |
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630 decls = parseDeclarationDefinitions(); |
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631 require(T.RBrace); |
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632 } |
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633 else |
124 | 634 expected(T.LBrace); // TODO: better error msg |
113
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635 |
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636 // TODO: error if decls.length == 0 |
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637 |
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638 if (tok == T.Struct) |
126
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639 return new StructDeclaration(name, decls, hasBody); |
113
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640 else |
126
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641 return new UnionDeclaration(name, decls, hasBody); |
113
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642 } |
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643 |
117
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644 Declaration parseConstructorDeclaration() |
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645 { |
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646 assert(token.type == T.This); |
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647 nT(); // Skip 'this' keyword. |
143 | 648 auto parameters = parseParameterList(); |
117
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649 require(T.LBrace); |
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650 auto statements = parseStatements(); |
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651 require(T.RBrace); |
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652 return new ConstructorDeclaration(parameters, statements); |
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653 } |
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- Moved class Parameter to module Types. Added struct Parameters.
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654 |
118
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655 Declaration parseDestructorDeclaration() |
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656 { |
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- Added parseDestructorDeclaration() and DestructorDeclaration class.
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657 assert(token.type == T.Tilde); |
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658 nT(); // Skip ~ |
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- Added parseDestructorDeclaration() and DestructorDeclaration class.
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659 require(T.This); |
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660 require(T.LParen); |
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661 require(T.RParen); |
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662 require(T.LBrace); |
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663 auto statements = parseStatements(); |
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664 require(T.RBrace); |
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- Added parseDestructorDeclaration() and DestructorDeclaration class.
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665 return new DestructorDeclaration(statements); |
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- Added parseDestructorDeclaration() and DestructorDeclaration class.
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666 } |
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- Added parseDestructorDeclaration() and DestructorDeclaration class.
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667 |
119
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668 Declaration parseStaticConstructorDeclaration() |
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669 { |
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670 assert(token.type == T.Static); |
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671 nT(); // Skip static keyword. |
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672 nT(); // Skip 'this' keyword. |
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673 require(T.LParen); |
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674 require(T.RParen); |
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675 require(T.LBrace); |
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676 auto statements = parseStatements(); |
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677 require(T.RBrace); |
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678 return new StaticConstructorDeclaration(statements); |
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679 } |
363cd39022f9
- Added parseStaticConstructor- and DestructorDeclaration().
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680 |
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- Added parseStaticConstructor- and DestructorDeclaration().
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681 Declaration parseStaticDestructorDeclaration() |
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682 { |
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683 assert(token.type == T.Static); |
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684 nT(); // Skip static keyword. |
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685 nT(); // Skip ~ |
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686 require(T.This); |
363cd39022f9
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687 require(T.LParen); |
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688 require(T.RParen); |
363cd39022f9
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diff
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|
689 require(T.LBrace); |
363cd39022f9
- Added parseStaticConstructor- and DestructorDeclaration().
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|
690 auto statements = parseStatements(); |
363cd39022f9
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691 require(T.RBrace); |
363cd39022f9
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692 return new StaticDestructorDeclaration(statements); |
363cd39022f9
- Added parseStaticConstructor- and DestructorDeclaration().
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|
693 } |
363cd39022f9
- Added parseStaticConstructor- and DestructorDeclaration().
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694 |
120 | 695 Declaration parseInvariantDeclaration() |
696 { | |
697 assert(token.type == T.Invariant); | |
698 nT(); // Skip invariant keyword. | |
699 // Optional () for getting ready porting to D 2.0 | |
700 if (token.type == T.LParen) | |
122 | 701 requireNext(T.RParen); |
120 | 702 require(T.LBrace); |
703 auto statements = parseStatements(); | |
704 require(T.RBrace); | |
705 return new InvariantDeclaration(statements); | |
706 } | |
707 | |
121 | 708 Declaration parseUnittestDeclaration() |
709 { | |
710 assert(token.type == T.Unittest); | |
711 | |
122 | 712 nT(); // Skip unittest keyword. |
121 | 713 require(T.LBrace); |
714 auto statements = parseStatements(); | |
715 require(T.RBrace); | |
716 return new UnittestDeclaration(statements); | |
717 } | |
718 | |
122 | 719 Declaration parseDebugDeclaration() |
720 { | |
721 assert(token.type == T.Debug); | |
722 | |
723 nT(); // Skip debug keyword. | |
724 | |
725 int levelSpec = -1; // debug = Integer ; | |
726 string identSpec; // debug = Identifier ; | |
727 int levelCond = -1; // debug ( Integer ) | |
728 string identCond; // debug ( Identifier ) | |
729 Declaration[] decls, elseDecls; | |
730 | |
123 | 731 void parseIdentOrInt(ref string ident, ref int level) |
122 | 732 { |
733 nT(); | |
734 if (token.type == T.Int32) | |
123 | 735 level = token.int_; |
122 | 736 else if (token.type == T.Identifier) |
123 | 737 ident = token.identifier; |
122 | 738 else |
124 | 739 expected(T.Identifier); // TODO: better error msg |
122 | 740 nT(); |
123 | 741 } |
742 | |
743 if (token.type == T.Assign) | |
744 { | |
745 parseIdentOrInt(identSpec, levelSpec); | |
122 | 746 require(T.Semicolon); |
747 } | |
748 else | |
749 { | |
123 | 750 // Condition: |
751 // Integer | |
752 // Identifier | |
753 // ( Condition ) | |
122 | 754 if (token.type == T.LParen) |
755 { | |
123 | 756 parseIdentOrInt(identCond, levelCond); |
122 | 757 require(T.RParen); |
758 } | |
759 | |
123 | 760 // debug DeclarationsBlock |
761 // debug ( Condition ) DeclarationsBlock | |
762 decls = parseDeclarationsBlock(); | |
763 | |
764 // else DeclarationsBlock | |
765 // debug without condition and else statement makes no sense | |
766 if (token.type == T.Else && (levelCond != -1 || identCond.length != 0)) | |
122 | 767 { |
123 | 768 nT(); |
769 //if (token.type == T.Colon) | |
770 // TODO: avoid "else:"? | |
771 elseDecls = parseDeclarationsBlock(); | |
772 } | |
773 // else | |
774 // TODO: issue error msg | |
775 } | |
776 | |
777 return new DebugDeclaration(levelSpec, identSpec, levelCond, identCond, decls, elseDecls); | |
778 } | |
779 | |
780 Declaration parseVersionDeclaration() | |
781 { | |
146
8180eb84e69c
- Started implementation of parseAttributeSpecifier().
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782 assert(token.type == T.Version); |
123 | 783 |
146
8180eb84e69c
- Started implementation of parseAttributeSpecifier().
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784 nT(); // Skip version keyword. |
123 | 785 |
786 int levelSpec = -1; // version = Integer ; | |
787 string identSpec; // version = Identifier ; | |
788 int levelCond = -1; // version ( Integer ) | |
789 string identCond; // version ( Identifier ) | |
790 Declaration[] decls, elseDecls; | |
122 | 791 |
123 | 792 void parseIdentOrInt(ref string ident, ref int level) |
793 { | |
794 nT(); | |
795 if (token.type == T.Int32) | |
796 level = token.int_; | |
797 else if (token.type == T.Identifier) | |
798 ident = token.identifier; | |
799 else | |
124 | 800 expected(T.Identifier); // TODO: better error msg |
123 | 801 nT(); |
802 } | |
803 | |
804 if (token.type == T.Assign) | |
805 { | |
806 parseIdentOrInt(identSpec, levelSpec); | |
807 require(T.Semicolon); | |
808 } | |
809 else | |
810 { | |
811 // Condition: | |
812 // Integer | |
813 // Identifier | |
146
8180eb84e69c
- Started implementation of parseAttributeSpecifier().
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814 |
123 | 815 // ( Condition ) |
816 require(T.LParen); | |
817 parseIdentOrInt(identCond, levelCond); | |
818 require(T.RParen); | |
819 | |
820 // version ( Condition ) DeclarationsBlock | |
821 decls = parseDeclarationsBlock(); | |
822 | |
823 // else DeclarationsBlock | |
824 if (token.type == T.Else) | |
825 { | |
826 nT(); | |
827 //if (token.type == T.Colon) | |
828 // TODO: avoid "else:"? | |
829 elseDecls = parseDeclarationsBlock(); | |
122 | 830 } |
831 } | |
832 | |
123 | 833 return new VersionDeclaration(levelSpec, identSpec, levelCond, identCond, decls, elseDecls); |
122 | 834 } |
835 | |
125
240a8b053803
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|
836 Declaration parseStaticIfDeclaration() |
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
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|
837 { |
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- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
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|
838 assert(token.type == T.Static); |
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
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|
839 |
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- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
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840 nT(); // Skip static keyword. |
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
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841 nT(); // Skip if keyword. |
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
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842 |
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
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843 Expression condition; |
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
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844 Declaration[] ifDecls, elseDecls; |
240a8b053803
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845 |
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- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
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|
846 require(T.LParen); |
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
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|
847 condition = parseAssignExpression(); |
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
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|
848 require(T.RParen); |
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- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
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|
849 |
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
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850 if (token.type != T.Colon) |
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
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|
851 ifDecls = parseDeclarationsBlock(); |
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
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|
852 else |
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
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|
853 expected(T.LBrace); // TODO: better error msg |
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
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|
854 |
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
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|
855 if (token.type == T.Else) |
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
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|
856 { |
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
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857 nT(); |
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
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858 if (token.type != T.Colon) |
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
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859 elseDecls = parseDeclarationsBlock(); |
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
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|
860 else |
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
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861 expected(T.LBrace); // TODO: better error msg |
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
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862 } |
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
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parents:
124
diff
changeset
|
863 |
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents:
124
diff
changeset
|
864 return new StaticIfDeclaration(condition, ifDecls, elseDecls); |
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents:
124
diff
changeset
|
865 } |
240a8b053803
- Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents:
124
diff
changeset
|
866 |
127
cb9a97ebb570
- Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents:
126
diff
changeset
|
867 Declaration parseStaticAssertDeclaration() |
cb9a97ebb570
- Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents:
126
diff
changeset
|
868 { |
cb9a97ebb570
- Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents:
126
diff
changeset
|
869 assert(token.type == T.Static); |
cb9a97ebb570
- Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents:
126
diff
changeset
|
870 |
cb9a97ebb570
- Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents:
126
diff
changeset
|
871 nT(); // Skip static keyword. |
cb9a97ebb570
- Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents:
126
diff
changeset
|
872 nT(); // Skip assert keyword. |
cb9a97ebb570
- Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents:
126
diff
changeset
|
873 |
cb9a97ebb570
- Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents:
126
diff
changeset
|
874 Expression condition, message; |
cb9a97ebb570
- Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents:
126
diff
changeset
|
875 |
cb9a97ebb570
- Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents:
126
diff
changeset
|
876 require(T.LParen); |
cb9a97ebb570
- Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents:
126
diff
changeset
|
877 |
cb9a97ebb570
- Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents:
126
diff
changeset
|
878 condition = parseAssignExpression(); |
cb9a97ebb570
- Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents:
126
diff
changeset
|
879 |
cb9a97ebb570
- Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents:
126
diff
changeset
|
880 if (token.type == T.Comma) |
cb9a97ebb570
- Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents:
126
diff
changeset
|
881 { |
cb9a97ebb570
- Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents:
126
diff
changeset
|
882 nT(); |
cb9a97ebb570
- Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents:
126
diff
changeset
|
883 message = parseAssignExpression(); |
cb9a97ebb570
- Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents:
126
diff
changeset
|
884 } |
cb9a97ebb570
- Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents:
126
diff
changeset
|
885 |
cb9a97ebb570
- Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents:
126
diff
changeset
|
886 require(T.RParen); |
128 | 887 require(T.Semicolon); |
127
cb9a97ebb570
- Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents:
126
diff
changeset
|
888 |
cb9a97ebb570
- Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents:
126
diff
changeset
|
889 return new StaticAssertDeclaration(condition, message); |
cb9a97ebb570
- Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents:
126
diff
changeset
|
890 } |
cb9a97ebb570
- Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents:
126
diff
changeset
|
891 |
140 | 892 Declaration parseTemplateDeclaration() |
893 { | |
894 assert(token.type == T.Template); | |
895 nT(); // Skip template keyword. | |
896 auto templateName = requireIdentifier(); | |
143 | 897 auto templateParams = parseTemplateParameterList(); |
140 | 898 require(T.LBrace); |
899 auto decls = parseDeclarationDefinitions(); | |
900 require(T.RBrace); | |
901 return new TemplateDeclaration(templateName, templateParams, decls); | |
902 } | |
903 | |
141 | 904 Declaration parseNewDeclaration() |
905 { | |
906 assert(token.type == T.New); | |
907 nT(); // Skip new keyword. | |
143 | 908 auto parameters = parseParameterList(); |
141 | 909 require(T.LBrace); |
910 auto decls = parseDeclarationDefinitions(); | |
911 require(T.RBrace); | |
912 return new NewDeclaration(parameters, decls); | |
913 } | |
914 | |
915 Declaration parseDeleteDeclaration() | |
916 { | |
917 assert(token.type == T.Delete); | |
918 nT(); // Skip delete keyword. | |
143 | 919 auto parameters = parseParameterList(); |
141 | 920 // TODO: only one parameter of type void* allowed. |
921 require(T.LBrace); | |
922 auto decls = parseDeclarationDefinitions(); | |
923 require(T.RBrace); | |
924 return new DeleteDeclaration(parameters, decls); | |
925 } | |
926 | |
154
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
927 /+ |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
928 DotListExpression: |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
929 . DotListItems |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
930 DotListItems |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
931 Typeof |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
932 Typeof . DotListItems |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
933 DotListItems: |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
934 DotListItem |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
935 DotListItem . DotListItems |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
936 DotListItem: |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
937 Identifier |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
938 TemplateInstance |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
939 NewExpression |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
940 TemplateInstance: |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
941 Identifier !( TemplateArgumentList ) |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
942 +/ |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
943 DotListExpression parseDotListExpression() |
152
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents:
151
diff
changeset
|
944 { |
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents:
151
diff
changeset
|
945 Expression[] identList; |
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents:
151
diff
changeset
|
946 if (token.type == T.Dot) |
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents:
151
diff
changeset
|
947 { |
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents:
151
diff
changeset
|
948 nT(); |
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents:
151
diff
changeset
|
949 identList ~= new IdentifierExpression("."); |
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents:
151
diff
changeset
|
950 } |
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents:
151
diff
changeset
|
951 else if (token.type == T.Typeof) |
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents:
151
diff
changeset
|
952 { |
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents:
151
diff
changeset
|
953 requireNext(T.LParen); |
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents:
151
diff
changeset
|
954 auto type = new TypeofType(parseExpression()); |
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents:
151
diff
changeset
|
955 require(T.RParen); |
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents:
151
diff
changeset
|
956 identList ~= new TypeofExpression(type); |
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents:
151
diff
changeset
|
957 if (token.type != T.Dot) |
154
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
958 goto Lreturn; |
152
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents:
151
diff
changeset
|
959 nT(); |
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents:
151
diff
changeset
|
960 } |
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents:
151
diff
changeset
|
961 |
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents:
151
diff
changeset
|
962 while (1) |
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents:
151
diff
changeset
|
963 { |
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents:
151
diff
changeset
|
964 string ident = requireIdentifier(); |
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents:
151
diff
changeset
|
965 Token next; |
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents:
151
diff
changeset
|
966 lx.peek(next); |
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents:
151
diff
changeset
|
967 if (token.type == T.Not && next.type == T.LParen) // Identifier !( TemplateArguments ) |
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents:
151
diff
changeset
|
968 { |
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents:
151
diff
changeset
|
969 nT(); // Skip !. |
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents:
151
diff
changeset
|
970 identList ~= new TemplateInstanceExpression(ident, parseTemplateArguments()); |
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents:
151
diff
changeset
|
971 } |
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents:
151
diff
changeset
|
972 else // Identifier |
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents:
151
diff
changeset
|
973 identList ~= new IdentifierExpression(ident); |
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents:
151
diff
changeset
|
974 |
154
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
975 LnewExpressionLoop: |
152
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents:
151
diff
changeset
|
976 if (token.type != T.Dot) |
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents:
151
diff
changeset
|
977 break; |
154
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
978 nT(); // Skip dot. |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
979 |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
980 if (token.type == T.New) |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
981 { |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
982 identList ~= parseNewExpression(); |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
983 goto LnewExpressionLoop; |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
984 } |
152
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents:
151
diff
changeset
|
985 } |
154
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
986 Lreturn: |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
987 return new DotListExpression(identList); |
152
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents:
151
diff
changeset
|
988 } |
fe2e36eb4b45
- Added method parseIdentifierListExpression() and class IdentifierListExpression.
aziz
parents:
151
diff
changeset
|
989 |
154
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
990 /+ |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
991 DotListType: |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
992 . TypeItems |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
993 TypeItems |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
994 Typeof |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
995 Typeof . TypeItems |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
996 TypeItems: |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
997 TypeItem |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
998 TypeItem . TypeItems |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
999 TypeItem: |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1000 Identifier |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1001 TemplateInstance |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1002 TemplateInstance: |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1003 Identifier !( TemplateArgumentList ) |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1004 +/ |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1005 DotListType parseDotListType() |
153 | 1006 { |
1007 Type[] identList; | |
1008 if (token.type == T.Dot) | |
1009 { | |
1010 nT(); | |
1011 identList ~= new IdentifierType("."); | |
1012 } | |
1013 else if (token.type == T.Typeof) | |
1014 { | |
1015 requireNext(T.LParen); | |
1016 identList ~= new TypeofType(parseExpression()); | |
1017 require(T.RParen); | |
1018 if (token.type != T.Dot) | |
154
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1019 goto Lreturn; |
153 | 1020 nT(); |
1021 } | |
1022 | |
1023 while (1) | |
1024 { | |
1025 string ident = requireIdentifier(); | |
154
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1026 // NB.: Currently Types can't be followed by "!=" so we don't need to peek for "(" when parsing TemplateInstances. |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1027 /+Token next; |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1028 lx.peek(next);+/ |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1029 if (token.type == T.Not/+ && next.type == T.LParen+/) // Identifier !( TemplateArguments ) |
153 | 1030 { |
1031 nT(); // Skip !. | |
1032 identList ~= new TemplateInstanceType(ident, parseTemplateArguments()); | |
1033 } | |
1034 else // Identifier | |
1035 identList ~= new IdentifierType(ident); | |
1036 | |
1037 if (token.type != T.Dot) | |
1038 break; | |
1039 nT(); | |
1040 } | |
154
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1041 Lreturn: |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1042 return new DotListType(identList); |
153 | 1043 } |
1044 | |
150
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1045 /* |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1046 TemplateMixin: |
151
2e959f67000b
- Added code for parsing mixin expression declarations.
aziz
parents:
150
diff
changeset
|
1047 mixin ( AssignExpression ) ; |
150
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1048 mixin TemplateIdentifier ; |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1049 mixin TemplateIdentifier MixinIdentifier ; |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1050 mixin TemplateIdentifier !( TemplateArgumentList ) ; |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1051 mixin TemplateIdentifier !( TemplateArgumentList ) MixinIdentifier ; |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
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1052 */ |
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1053 Declaration parseMixinDeclaration() |
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1054 { |
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1055 assert(token.type == T.Mixin); |
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|
1056 nT(); // Skip mixin keyword. |
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|
1057 |
151
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150
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1058 if (token.type == T.LParen) |
2e959f67000b
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diff
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|
1059 { |
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150
diff
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1060 // TODO: What about mixin(...).ident;? |
2e959f67000b
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diff
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|
1061 nT(); |
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|
1062 auto e = parseAssignExpression(); |
2e959f67000b
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150
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|
1063 require(T.RParen); |
2e959f67000b
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|
1064 require(T.Semicolon); |
2e959f67000b
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150
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1065 return new MixinDeclaration(e); |
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|
1066 } |
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|
1067 |
150
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|
1068 Expression[] templateIdent; |
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|
1069 string mixinIdent; |
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|
1070 |
159 | 1071 // This code is similar to parseDotListType(). |
150
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|
1072 if (token.type == T.Dot) |
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|
1073 { |
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|
1074 nT(); |
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|
1075 templateIdent ~= new IdentifierExpression("."); |
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|
1076 } |
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|
1077 |
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|
1078 while (1) |
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149
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|
1079 { |
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|
1080 string ident = requireIdentifier(); |
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1081 if (token.type == T.Not) // Identifier !( TemplateArguments ) |
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1082 { |
151
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1083 // No need to peek for T.LParen. This must be a template instance. |
150
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1084 nT(); |
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1085 templateIdent ~= new TemplateInstanceExpression(ident, parseTemplateArguments()); |
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1086 } |
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1087 else // Identifier |
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1088 templateIdent ~= new IdentifierExpression(ident); |
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|
1089 |
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1090 if (token.type != T.Dot) |
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|
1091 break; |
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|
1092 nT(); |
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|
1093 } |
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|
1094 |
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1095 if (token.type == T.Identifier) |
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|
1096 { |
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|
1097 mixinIdent = token.identifier; |
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|
1098 nT(); |
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|
1099 } |
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|
1100 |
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|
1101 require(T.Semicolon); |
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|
1102 |
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1103 return new MixinDeclaration(templateIdent, mixinIdent); |
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|
1104 } |
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|
1105 |
102 | 1106 /+++++++++++++++++++++++++++++ |
161 | 1107 + Statement parsing methods + |
1108 +++++++++++++++++++++++++++++/ | |
1109 | |
1110 Statements parseStatements() | |
1111 { | |
162 | 1112 auto statements = new Statements(); |
161 | 1113 while (token.type != T.RBrace && token.type != T.EOF) |
1114 statements ~= parseStatement(); | |
1115 return statements; | |
1116 } | |
1117 | |
1118 Statement parseStatement() | |
1119 { | |
1120 Statement s; | |
1121 switch (token.type) | |
1122 { | |
1123 case T.Identifier: | |
1124 Token next; | |
1125 lx.peek(next); | |
1126 if (next.type == T.Colon) | |
1127 { | |
1128 string ident = token.identifier; | |
1129 nT(); // Skip Identifier | |
1130 nT(); // Skip : | |
1131 s = parseStatements(); | |
1132 s = new LabeledStatement(ident, s); | |
1133 break; | |
1134 } | |
1135 goto case_Declaration; | |
1136 case_Declaration: | |
1137 // TODO: parse Declaration | |
1138 break; | |
162 | 1139 case T.If: |
1140 s = parseIfStatement(); | |
1141 break; | |
161 | 1142 default: |
1143 } | |
1144 return s; | |
1145 } | |
1146 | |
162 | 1147 /+ |
1148 ScopeStatement: | |
1149 NonEmptyStatement | |
1150 BlockStatement | |
1151 BlockStatement: | |
1152 { } | |
1153 { StatementList } | |
1154 +/ | |
1155 Statement parseScopeBlockStatement() | |
1156 { | |
1157 Statement s; | |
1158 if (token.type == T.LBrace) | |
1159 { | |
1160 nT(); | |
1161 auto ss = new Statements(); | |
1162 while (token.type != T.RBrace && token.type != T.EOF) | |
1163 ss ~= parseStatement(); | |
1164 require(T.RBrace); | |
1165 s = ss; | |
1166 } | |
1167 else | |
1168 s = parseStatement(); | |
1169 return new ScopeStatement(s); | |
1170 } | |
1171 | |
1172 Statement parseIfStatement() | |
1173 { | |
1174 assert(token.type == T.If); | |
1175 nT(); | |
1176 | |
1177 Type type; | |
1178 string ident; | |
1179 Expression condition; | |
1180 Statement ifBody, elseBody; | |
1181 | |
1182 require(T.LParen); | |
1183 // auto Identifier = Expression | |
1184 if (token.type == T.Auto) | |
1185 { | |
1186 nT(); | |
1187 ident = requireIdentifier(); | |
1188 require(T.Assign); | |
1189 } | |
1190 else | |
1191 { | |
1192 // Declarator = Expression | |
1193 bool failed; | |
1194 type = try_(parseDeclarator(ident), failed); | |
1195 if (!failed) | |
1196 { | |
1197 require(T.Assign); | |
1198 } | |
1199 } | |
1200 condition = parseExpression(); | |
1201 require(T.RParen); | |
1202 ifBody = parseScopeBlockStatement(); | |
1203 if (token.type == T.Else) | |
1204 { | |
1205 nT(); | |
1206 elseBody = parseScopeBlockStatement(); | |
1207 } | |
1208 return new IfStatement(type, ident, condition, ifBody, elseBody); | |
1209 } | |
1210 | |
161 | 1211 /+++++++++++++++++++++++++++++ |
102 | 1212 + Expression parsing methods + |
1213 +++++++++++++++++++++++++++++/ | |
1214 | |
72 | 1215 Expression parseExpression() |
1216 { | |
1217 auto e = parseAssignExpression(); | |
122 | 1218 while (token.type == T.Comma) |
81 | 1219 e = new CommaExpression(e, parseAssignExpression()); |
72 | 1220 return e; |
1221 } | |
1222 | |
71 | 1223 Expression parseAssignExpression() |
1224 { | |
1225 auto e = parseCondExpression(); | |
72 | 1226 while (1) |
71 | 1227 { |
87
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1228 switch (token.type) |
72 | 1229 { |
1230 case T.Assign: | |
1231 nT(); e = new AssignExpression(e, parseAssignExpression()); | |
1232 break; | |
1233 case T.LShiftAssign: | |
1234 nT(); e = new LShiftAssignExpression(e, parseAssignExpression()); | |
1235 break; | |
1236 case T.RShiftAssign: | |
1237 nT(); e = new RShiftAssignExpression(e, parseAssignExpression()); | |
1238 break; | |
1239 case T.URShiftAssign: | |
1240 nT(); e = new URShiftAssignExpression(e, parseAssignExpression()); | |
1241 break; | |
1242 case T.OrAssign: | |
1243 nT(); e = new OrAssignExpression(e, parseAssignExpression()); | |
1244 break; | |
1245 case T.AndAssign: | |
1246 nT(); e = new AndAssignExpression(e, parseAssignExpression()); | |
1247 break; | |
1248 case T.PlusAssign: | |
1249 nT(); e = new PlusAssignExpression(e, parseAssignExpression()); | |
1250 break; | |
1251 case T.MinusAssign: | |
1252 nT(); e = new MinusAssignExpression(e, parseAssignExpression()); | |
1253 break; | |
1254 case T.DivAssign: | |
1255 nT(); e = new DivAssignExpression(e, parseAssignExpression()); | |
1256 break; | |
1257 case T.MulAssign: | |
1258 nT(); e = new MulAssignExpression(e, parseAssignExpression()); | |
1259 break; | |
1260 case T.ModAssign: | |
1261 nT(); e = new ModAssignExpression(e, parseAssignExpression()); | |
1262 break; | |
1263 case T.XorAssign: | |
1264 nT(); e = new XorAssignExpression(e, parseAssignExpression()); | |
1265 break; | |
1266 case T.CatAssign: | |
1267 nT(); e = new CatAssignExpression(e, parseAssignExpression()); | |
1268 break; | |
1269 default: | |
1270 break; | |
1271 } | |
71 | 1272 break; |
1273 } | |
1274 return e; | |
1275 } | |
72 | 1276 |
71 | 1277 Expression parseCondExpression() |
1278 { | |
72 | 1279 auto e = parseOrOrExpression(); |
87
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|
1280 if (token.type == T.Question) |
72 | 1281 { |
1282 nT(); | |
1283 auto iftrue = parseExpression(); | |
87
c9544b7d5c7d
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86
diff
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|
1284 require(T.Colon); |
72 | 1285 auto iffalse = parseCondExpression(); |
1286 e = new CondExpression(e, iftrue, iffalse); | |
1287 } | |
1288 return e; | |
1289 } | |
1290 | |
1291 Expression parseOrOrExpression() | |
1292 { | |
73
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
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72
diff
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|
1293 alias parseAndAndExpression parseNext; |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
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72
diff
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|
1294 auto e = parseNext(); |
87
c9544b7d5c7d
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86
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|
1295 if (token.type == T.OrLogical) |
73
11572f4a138c
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diff
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|
1296 { |
11572f4a138c
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diff
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|
1297 nT(); |
11572f4a138c
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72
diff
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|
1298 e = new OrOrExpression(e, parseNext()); |
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diff
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|
1299 } |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
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72
diff
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|
1300 return e; |
11572f4a138c
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diff
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|
1301 } |
11572f4a138c
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72
diff
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|
1302 |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
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72
diff
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|
1303 Expression parseAndAndExpression() |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
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diff
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|
1304 { |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
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72
diff
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|
1305 alias parseOrExpression parseNext; |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
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72
diff
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|
1306 auto e = parseNext(); |
87
c9544b7d5c7d
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86
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|
1307 if (token.type == T.AndLogical) |
73
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
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diff
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|
1308 { |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
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diff
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|
1309 nT(); |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
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72
diff
changeset
|
1310 e = new AndAndExpression(e, parseNext()); |
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72
diff
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|
1311 } |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
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72
diff
changeset
|
1312 return e; |
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72
diff
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|
1313 } |
11572f4a138c
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diff
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|
1314 |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
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diff
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|
1315 Expression parseOrExpression() |
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diff
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|
1316 { |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
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diff
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|
1317 alias parseXorExpression parseNext; |
11572f4a138c
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72
diff
changeset
|
1318 auto e = parseNext(); |
87
c9544b7d5c7d
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86
diff
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|
1319 if (token.type == T.OrBinary) |
73
11572f4a138c
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72
diff
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|
1320 { |
11572f4a138c
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72
diff
changeset
|
1321 nT(); |
11572f4a138c
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72
diff
changeset
|
1322 e = new OrExpression(e, parseNext()); |
11572f4a138c
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72
diff
changeset
|
1323 } |
11572f4a138c
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72
diff
changeset
|
1324 return e; |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
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diff
changeset
|
1325 } |
11572f4a138c
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diff
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|
1326 |
11572f4a138c
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diff
changeset
|
1327 Expression parseXorExpression() |
11572f4a138c
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72
diff
changeset
|
1328 { |
11572f4a138c
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72
diff
changeset
|
1329 alias parseAndExpression parseNext; |
11572f4a138c
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72
diff
changeset
|
1330 auto e = parseNext(); |
87
c9544b7d5c7d
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86
diff
changeset
|
1331 if (token.type == T.Xor) |
73
11572f4a138c
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72
diff
changeset
|
1332 { |
11572f4a138c
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diff
changeset
|
1333 nT(); |
11572f4a138c
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72
diff
changeset
|
1334 e = new XorExpression(e, parseNext()); |
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diff
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|
1335 } |
11572f4a138c
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72
diff
changeset
|
1336 return e; |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
1337 } |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
1338 |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
1339 Expression parseAndExpression() |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
1340 { |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
1341 alias parseCmpExpression parseNext; |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
1342 auto e = parseNext(); |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
1343 if (token.type == T.AndBinary) |
73
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
1344 { |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
1345 nT(); |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
1346 e = new AndExpression(e, parseNext()); |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
1347 } |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
1348 return e; |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
1349 } |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
1350 |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
1351 Expression parseCmpExpression() |
11572f4a138c
- Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents:
72
diff
changeset
|
1352 { |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
1353 TOK operator = token.type; |
74 | 1354 |
1355 auto e = parseShiftExpression(); | |
1356 | |
1357 switch (operator) | |
1358 { | |
1359 case T.Equal, T.NotEqual: | |
1360 nT(); | |
1361 e = new EqualExpression(e, parseShiftExpression(), operator); | |
1362 break; | |
1363 case T.Not: | |
1364 Token t; | |
1365 lx.peek(t); | |
1366 if (t.type != T.Is) | |
1367 break; | |
1368 nT(); | |
1369 operator = T.NotIdentity; | |
1370 goto LNotIdentity; | |
1371 case T.Identity: | |
1372 operator = T.Identity; | |
1373 LNotIdentity: | |
1374 nT(); | |
83
9e6d66f647c9
- Fix: IsExpression was created instead of IdentityExpression.
aziz
parents:
81
diff
changeset
|
1375 e = new IdentityExpression(e, parseShiftExpression(), operator); |
74 | 1376 break; |
1377 case T.LessEqual, T.Less, T.GreaterEqual, T.Greater, | |
1378 T.Unordered, T.UorE, T.UorG, T.UorGorE, | |
1379 T.UorL, T.UorLorE, T.LorEorG, T.LorG: | |
1380 nT(); | |
1381 e = new RelExpression(e, parseShiftExpression(), operator); | |
1382 break; | |
1383 case T.In: | |
1384 nT(); | |
1385 e = new InExpression(e, parseShiftExpression(), operator); | |
1386 break; | |
1387 default: | |
1388 } | |
1389 return e; | |
1390 } | |
1391 | |
1392 Expression parseShiftExpression() | |
1393 { | |
75 | 1394 auto e = parseAddExpression(); |
1395 while (1) | |
1396 { | |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
1397 switch (token.type) |
75 | 1398 { |
1399 case T.LShift: nT(); e = new LShiftExpression(e, parseAddExpression()); break; | |
1400 case T.RShift: nT(); e = new RShiftExpression(e, parseAddExpression()); break; | |
1401 case T.URShift: nT(); e = new URShiftExpression(e, parseAddExpression()); break; | |
1402 default: break; | |
1403 } | |
1404 break; | |
1405 } | |
1406 return e; | |
1407 } | |
1408 | |
1409 Expression parseAddExpression() | |
1410 { | |
76 | 1411 auto e = parseMulExpression(); |
1412 while (1) | |
1413 { | |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
1414 switch (token.type) |
76 | 1415 { |
1416 case T.Plus: nT(); e = new PlusExpression(e, parseMulExpression()); break; | |
1417 case T.Minus: nT(); e = new MinusExpression(e, parseMulExpression()); break; | |
1418 case T.Tilde: nT(); e = new CatExpression(e, parseMulExpression()); break; | |
1419 default: break; | |
1420 } | |
1421 break; | |
1422 } | |
1423 return new Expression(); | |
1424 } | |
1425 | |
1426 Expression parseMulExpression() | |
1427 { | |
77 | 1428 auto e = parseUnaryExpression(); |
1429 while (1) | |
1430 { | |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
1431 switch (token.type) |
77 | 1432 { |
1433 case T.Mul: nT(); e = new MulExpression(e, parseUnaryExpression()); break; | |
1434 case T.Div: nT(); e = new DivExpression(e, parseUnaryExpression()); break; | |
1435 case T.Mod: nT(); e = new ModExpression(e, parseUnaryExpression()); break; | |
1436 default: break; | |
1437 } | |
1438 break; | |
1439 } | |
74 | 1440 return new Expression(); |
71 | 1441 } |
1442 | |
91
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
1443 Expression parseUnaryExpression() |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
1444 { |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
1445 Expression e; |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
1446 switch (token.type) |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
1447 { |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
1448 case T.AndBinary: |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
1449 nT(); e = new AddressExpression(parseUnaryExpression()); |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
1450 break; |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
1451 case T.PlusPlus: |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
1452 nT(); e = new PreIncrExpression(parseUnaryExpression()); |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
1453 break; |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
1454 case T.MinusMinus: |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
1455 nT(); e = new PreDecrExpression(parseUnaryExpression()); |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
1456 break; |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
1457 case T.Mul: |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
1458 nT(); e = new DerefExpression(parseUnaryExpression()); |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
1459 break; |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
1460 case T.Minus: |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
1461 case T.Plus: |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
1462 nT(); e = new SignExpression(parseUnaryExpression(), token.type); |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
1463 break; |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
1464 case T.Not: |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
1465 nT(); e = new NotExpression(parseUnaryExpression()); |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
1466 break; |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
1467 case T.Tilde: |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
1468 nT(); e = new CompExpression(parseUnaryExpression()); |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
1469 break; |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
1470 case T.New: |
154
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1471 e = parseNewExpression(); |
91
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
1472 break; |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
1473 case T.Delete: |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
1474 nT(); |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
1475 e = new DeleteExpression(parseUnaryExpression()); |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
1476 break; |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
1477 case T.Cast: |
99
6b8c248f5911
- Added member type to classes CastExpression and TypeidExpression.
aziz
parents:
98
diff
changeset
|
1478 requireNext(T.LParen); |
6b8c248f5911
- Added member type to classes CastExpression and TypeidExpression.
aziz
parents:
98
diff
changeset
|
1479 auto type = parseType(); |
6b8c248f5911
- Added member type to classes CastExpression and TypeidExpression.
aziz
parents:
98
diff
changeset
|
1480 require(T.RParen); |
6b8c248f5911
- Added member type to classes CastExpression and TypeidExpression.
aziz
parents:
98
diff
changeset
|
1481 e = new CastExpression(parseUnaryExpression(), type); |
91
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
1482 break; |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
1483 case T.LParen: |
102 | 1484 // ( Type ) . Identifier |
99
6b8c248f5911
- Added member type to classes CastExpression and TypeidExpression.
aziz
parents:
98
diff
changeset
|
1485 auto type = parseType(); |
6b8c248f5911
- Added member type to classes CastExpression and TypeidExpression.
aziz
parents:
98
diff
changeset
|
1486 require(T.RParen); |
6b8c248f5911
- Added member type to classes CastExpression and TypeidExpression.
aziz
parents:
98
diff
changeset
|
1487 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
|
1488 string ident = requireIdentifier(); |
99
6b8c248f5911
- Added member type to classes CastExpression and TypeidExpression.
aziz
parents:
98
diff
changeset
|
1489 e = new TypeDotIdExpression(type, ident); |
91
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
1490 break; |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
1491 default: |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
1492 e = parsePostExpression(parsePrimaryExpression()); |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
1493 break; |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
1494 } |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
1495 assert(e !is null); |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
1496 return e; |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
1497 } |
ac8610aaf622
- Moved parseUnaryExpression() one place up in the method list.
aziz
parents:
90
diff
changeset
|
1498 |
90
a02950cb7036
- Fixed order of parsing unary, post and primary expressions.
aziz
parents:
89
diff
changeset
|
1499 Expression parsePostExpression(Expression e) |
77 | 1500 { |
79
df4e5c7ad58a
- Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents:
78
diff
changeset
|
1501 while (1) |
df4e5c7ad58a
- Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents:
78
diff
changeset
|
1502 { |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
1503 switch (token.type) |
79
df4e5c7ad58a
- Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents:
78
diff
changeset
|
1504 { |
154
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1505 /* |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1506 // Commented out because parseDotListExpression() handles this. |
79
df4e5c7ad58a
- Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents:
78
diff
changeset
|
1507 case T.Dot: |
df4e5c7ad58a
- Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents:
78
diff
changeset
|
1508 nT(); |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
1509 if (token.type == T.Identifier) |
92 | 1510 { |
153 | 1511 string ident = token.identifier; |
1512 nT(); | |
1513 Token next; | |
1514 lx.peek(next); | |
1515 if (token.type == T.Not && next.type == T.LParen) // Identifier !( TemplateArguments ) | |
1516 { | |
1517 nT(); // Skip !. | |
1518 e = new DotTemplateInstanceExpression(e, ident, parseTemplateArguments()); | |
1519 } | |
1520 else | |
1521 { | |
1522 e = new DotIdExpression(e, ident); | |
1523 nT(); | |
1524 } | |
92 | 1525 } |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
1526 else if (token.type == T.New) |
81 | 1527 e = parseNewExpression(e); |
92 | 1528 else |
124 | 1529 expected(T.Identifier); |
93
9f8b6c205ecc
- Made fixes to the way the while loop in parsePostExpression() works.
aziz
parents:
92
diff
changeset
|
1530 continue; |
154
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1531 */ |
160
c21192e8be2b
- Parsing PostDotListExpression in parsePostExpression().
aziz
parents:
159
diff
changeset
|
1532 case T.Dot: |
c21192e8be2b
- Parsing PostDotListExpression in parsePostExpression().
aziz
parents:
159
diff
changeset
|
1533 e = new PostDotListExpression(e, parseDotListExpression()); |
c21192e8be2b
- Parsing PostDotListExpression in parsePostExpression().
aziz
parents:
159
diff
changeset
|
1534 break; |
79
df4e5c7ad58a
- Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents:
78
diff
changeset
|
1535 case T.PlusPlus: |
df4e5c7ad58a
- Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents:
78
diff
changeset
|
1536 e = new PostIncrExpression(e); |
df4e5c7ad58a
- Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents:
78
diff
changeset
|
1537 break; |
df4e5c7ad58a
- Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents:
78
diff
changeset
|
1538 case T.MinusMinus: |
df4e5c7ad58a
- Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents:
78
diff
changeset
|
1539 e = new PostDecrExpression(e); |
df4e5c7ad58a
- Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents:
78
diff
changeset
|
1540 break; |
df4e5c7ad58a
- Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents:
78
diff
changeset
|
1541 case T.LParen: |
154
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1542 e = new CallExpression(e, parseArguments(T.RParen)); |
93
9f8b6c205ecc
- Made fixes to the way the while loop in parsePostExpression() works.
aziz
parents:
92
diff
changeset
|
1543 continue; |
79
df4e5c7ad58a
- Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents:
78
diff
changeset
|
1544 case T.LBracket: |
df4e5c7ad58a
- Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents:
78
diff
changeset
|
1545 // parse Slice- and IndexExpression |
83
9e6d66f647c9
- Fix: IsExpression was created instead of IdentityExpression.
aziz
parents:
81
diff
changeset
|
1546 nT(); |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
1547 if (token.type == T.RBracket) |
83
9e6d66f647c9
- Fix: IsExpression was created instead of IdentityExpression.
aziz
parents:
81
diff
changeset
|
1548 { |
9e6d66f647c9
- Fix: IsExpression was created instead of IdentityExpression.
aziz
parents:
81
diff
changeset
|
1549 e = new SliceExpression(e, null, null); |
9e6d66f647c9
- Fix: IsExpression was created instead of IdentityExpression.
aziz
parents:
81
diff
changeset
|
1550 break; |
9e6d66f647c9
- Fix: IsExpression was created instead of IdentityExpression.
aziz
parents:
81
diff
changeset
|
1551 } |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
1552 |
83
9e6d66f647c9
- Fix: IsExpression was created instead of IdentityExpression.
aziz
parents:
81
diff
changeset
|
1553 Expression[] es = [parseAssignExpression()]; |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
1554 |
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
1555 if (token.type == T.Slice) |
83
9e6d66f647c9
- Fix: IsExpression was created instead of IdentityExpression.
aziz
parents:
81
diff
changeset
|
1556 { |
9e6d66f647c9
- Fix: IsExpression was created instead of IdentityExpression.
aziz
parents:
81
diff
changeset
|
1557 nT(); |
9e6d66f647c9
- Fix: IsExpression was created instead of IdentityExpression.
aziz
parents:
81
diff
changeset
|
1558 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
|
1559 require(T.RBracket); |
93
9f8b6c205ecc
- Made fixes to the way the while loop in parsePostExpression() works.
aziz
parents:
92
diff
changeset
|
1560 continue; |
83
9e6d66f647c9
- Fix: IsExpression was created instead of IdentityExpression.
aziz
parents:
81
diff
changeset
|
1561 } |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
1562 else if (token.type == T.Comma) |
83
9e6d66f647c9
- Fix: IsExpression was created instead of IdentityExpression.
aziz
parents:
81
diff
changeset
|
1563 { |
143 | 1564 es ~= parseArguments(T.RBracket); |
83
9e6d66f647c9
- Fix: IsExpression was created instead of IdentityExpression.
aziz
parents:
81
diff
changeset
|
1565 } |
85 | 1566 else |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
1567 require(T.RBracket); |
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
1568 |
83
9e6d66f647c9
- Fix: IsExpression was created instead of IdentityExpression.
aziz
parents:
81
diff
changeset
|
1569 e = new IndexExpression(e, es); |
93
9f8b6c205ecc
- Made fixes to the way the while loop in parsePostExpression() works.
aziz
parents:
92
diff
changeset
|
1570 continue; |
92 | 1571 default: |
93
9f8b6c205ecc
- Made fixes to the way the while loop in parsePostExpression() works.
aziz
parents:
92
diff
changeset
|
1572 return e; |
79
df4e5c7ad58a
- Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents:
78
diff
changeset
|
1573 } |
93
9f8b6c205ecc
- Made fixes to the way the while loop in parsePostExpression() works.
aziz
parents:
92
diff
changeset
|
1574 nT(); |
79
df4e5c7ad58a
- Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents:
78
diff
changeset
|
1575 } |
93
9f8b6c205ecc
- Made fixes to the way the while loop in parsePostExpression() works.
aziz
parents:
92
diff
changeset
|
1576 assert(0); |
79
df4e5c7ad58a
- Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents:
78
diff
changeset
|
1577 } |
df4e5c7ad58a
- Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents:
78
diff
changeset
|
1578 |
df4e5c7ad58a
- Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents:
78
diff
changeset
|
1579 Expression parsePrimaryExpression() |
78
f043759fb59a
- Added code to parseUnaryExpression(); not fully implemented.
aziz
parents:
77
diff
changeset
|
1580 { |
83
9e6d66f647c9
- Fix: IsExpression was created instead of IdentityExpression.
aziz
parents:
81
diff
changeset
|
1581 Expression e; |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
1582 switch (token.type) |
83
9e6d66f647c9
- Fix: IsExpression was created instead of IdentityExpression.
aziz
parents:
81
diff
changeset
|
1583 { |
154
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1584 /* |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1585 // Commented out because parseDotListExpression() handles this. |
83
9e6d66f647c9
- Fix: IsExpression was created instead of IdentityExpression.
aziz
parents:
81
diff
changeset
|
1586 case T.Identifier: |
153 | 1587 string ident = token.identifier; |
89 | 1588 nT(); |
153 | 1589 Token next; |
1590 lx.peek(next); | |
1591 if (token.type == T.Not && next.type == T.LParen) // Identifier !( TemplateArguments ) | |
1592 { | |
1593 nT(); // Skip !. | |
1594 e = new TemplateInstanceExpression(ident, parseTemplateArguments()); | |
1595 } | |
1596 else | |
1597 e = new IdentifierExpression(ident); | |
84
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
1598 break; |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
1599 case T.Dot: |
150
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1600 nT(); |
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
1601 e = new IdentifierExpression("."); |
84
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
1602 break; |
154
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1603 */ |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1604 case T.Identifier, T.Dot, T.Typeof: |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1605 e = parseDotListExpression(); |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1606 break; |
84
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
1607 case T.This: |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
1608 nT(); |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
1609 e = new ThisExpression(); |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
1610 break; |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
1611 case T.Super: |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
1612 nT(); |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
1613 e = new SuperExpression(); |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
1614 break; |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
1615 case T.Null: |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
1616 nT(); |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
1617 e = new NullExpression(); |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
1618 break; |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
1619 case T.True, T.False: |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
1620 nT(); |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
1621 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
|
1622 break; |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
1623 case T.Dollar: |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
1624 nT(); |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
1625 e = new DollarExpression(); |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
1626 break; |
97
1a83e5070a84
- Added code for parsing IntNumber- and RealNumberExpressions.
aziz
parents:
96
diff
changeset
|
1627 case T.Int32, T.Int64, T.Uint32, T.Uint64: |
1a83e5070a84
- Added code for parsing IntNumber- and RealNumberExpressions.
aziz
parents:
96
diff
changeset
|
1628 nT(); |
1a83e5070a84
- Added code for parsing IntNumber- and RealNumberExpressions.
aziz
parents:
96
diff
changeset
|
1629 e = new IntNumberExpression(token.type, token.ulong_); |
1a83e5070a84
- Added code for parsing IntNumber- and RealNumberExpressions.
aziz
parents:
96
diff
changeset
|
1630 break; |
1a83e5070a84
- Added code for parsing IntNumber- and RealNumberExpressions.
aziz
parents:
96
diff
changeset
|
1631 case T.Float32, T.Float64, T.Float80, |
1a83e5070a84
- Added code for parsing IntNumber- and RealNumberExpressions.
aziz
parents:
96
diff
changeset
|
1632 T.Imaginary32, T.Imaginary64, T.Imaginary80: |
1a83e5070a84
- Added code for parsing IntNumber- and RealNumberExpressions.
aziz
parents:
96
diff
changeset
|
1633 nT(); |
1a83e5070a84
- Added code for parsing IntNumber- and RealNumberExpressions.
aziz
parents:
96
diff
changeset
|
1634 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
|
1635 break; |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
1636 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
|
1637 nT(); |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
1638 e = new CharLiteralExpression(token.type); |
84
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
1639 break; |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
1640 case T.String: |
157
fdbd47d72614
- Renamed class StringLiteralExpression to StringLiteralsExpression.
aziz
parents:
156
diff
changeset
|
1641 Token*[] stringLiterals; |
fdbd47d72614
- Renamed class StringLiteralExpression to StringLiteralsExpression.
aziz
parents:
156
diff
changeset
|
1642 do |
84
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
1643 { |
157
fdbd47d72614
- Renamed class StringLiteralExpression to StringLiteralsExpression.
aziz
parents:
156
diff
changeset
|
1644 stringLiterals ~= token; |
84
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
1645 nT(); |
157
fdbd47d72614
- Renamed class StringLiteralExpression to StringLiteralsExpression.
aziz
parents:
156
diff
changeset
|
1646 } while (token.type == T.String) |
fdbd47d72614
- Renamed class StringLiteralExpression to StringLiteralsExpression.
aziz
parents:
156
diff
changeset
|
1647 e = new StringLiteralsExpression(stringLiterals); |
84
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
1648 break; |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
1649 case T.LBracket: |
85 | 1650 Expression[] values; |
1651 | |
1652 nT(); | |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
1653 if (token.type != T.RBracket) |
85 | 1654 { |
1655 e = parseAssignExpression(); | |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
1656 if (token.type == T.Colon) |
85 | 1657 goto LparseAssocArray; |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
1658 else if (token.type == T.Comma) |
143 | 1659 values = [e] ~ parseArguments(T.RBracket); |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
1660 else |
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
1661 require(T.RBracket); |
85 | 1662 } |
1663 | |
1664 e = new ArrayLiteralExpression(values); | |
1665 break; | |
1666 | |
1667 LparseAssocArray: | |
1668 Expression[] keys; | |
1669 | |
1670 keys ~= e; | |
1671 nT(); // Skip colon. | |
1672 values ~= parseAssignExpression(); | |
1673 | |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
1674 if (token.type != T.RBracket) |
88 | 1675 { |
1676 require(T.Comma); | |
85 | 1677 while (1) |
1678 { | |
1679 keys ~= parseAssignExpression(); | |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
1680 if (token.type != T.Colon) |
85 | 1681 { |
124 | 1682 expected(T.Colon); |
85 | 1683 values ~= null; |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
1684 if (token.type == T.RBracket) |
85 | 1685 break; |
1686 else | |
1687 continue; | |
1688 } | |
1689 nT(); | |
1690 values ~= parseAssignExpression(); | |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
1691 if (token.type == T.RBracket) |
85 | 1692 break; |
88 | 1693 require(T.Comma); |
85 | 1694 } |
88 | 1695 } |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
1696 assert(token.type == T.RBracket); |
85 | 1697 nT(); |
1698 e = new AssocArrayLiteralExpression(keys, values); | |
84
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
1699 break; |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
1700 case T.LBrace: |
133
3924b1ee1302
- Added code for parsing function and delegate literal expressions.
aziz
parents:
132
diff
changeset
|
1701 // DelegateLiteral := { DeclDefs } |
3924b1ee1302
- Added code for parsing function and delegate literal expressions.
aziz
parents:
132
diff
changeset
|
1702 require(T.LBrace); |
3924b1ee1302
- Added code for parsing function and delegate literal expressions.
aziz
parents:
132
diff
changeset
|
1703 auto decls = parseDeclarationDefinitions(); |
3924b1ee1302
- Added code for parsing function and delegate literal expressions.
aziz
parents:
132
diff
changeset
|
1704 require(T.RBrace); |
3924b1ee1302
- Added code for parsing function and delegate literal expressions.
aziz
parents:
132
diff
changeset
|
1705 auto func = new FunctionType(null, Parameters.init); |
3924b1ee1302
- Added code for parsing function and delegate literal expressions.
aziz
parents:
132
diff
changeset
|
1706 e = new FunctionLiteralExpression(func, decls); |
84
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
1707 break; |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
1708 case T.Function, T.Delegate: |
133
3924b1ee1302
- Added code for parsing function and delegate literal expressions.
aziz
parents:
132
diff
changeset
|
1709 // FunctionLiteral := (function|delegate) Type? '(' ArgumentList ')' '{' DeclDefs '}' |
3924b1ee1302
- Added code for parsing function and delegate literal expressions.
aziz
parents:
132
diff
changeset
|
1710 TOK funcTok = token.type; |
3924b1ee1302
- Added code for parsing function and delegate literal expressions.
aziz
parents:
132
diff
changeset
|
1711 nT(); // Skip function|delegate token. |
3924b1ee1302
- Added code for parsing function and delegate literal expressions.
aziz
parents:
132
diff
changeset
|
1712 Type returnType; |
3924b1ee1302
- Added code for parsing function and delegate literal expressions.
aziz
parents:
132
diff
changeset
|
1713 Parameters parameters; |
3924b1ee1302
- Added code for parsing function and delegate literal expressions.
aziz
parents:
132
diff
changeset
|
1714 if (token.type != T.LBrace) |
3924b1ee1302
- Added code for parsing function and delegate literal expressions.
aziz
parents:
132
diff
changeset
|
1715 { |
3924b1ee1302
- Added code for parsing function and delegate literal expressions.
aziz
parents:
132
diff
changeset
|
1716 if (token.type != T.LParen) // Optional return type |
3924b1ee1302
- Added code for parsing function and delegate literal expressions.
aziz
parents:
132
diff
changeset
|
1717 returnType = parseType(); |
143 | 1718 parameters = parseParameterList(); |
133
3924b1ee1302
- Added code for parsing function and delegate literal expressions.
aziz
parents:
132
diff
changeset
|
1719 } |
3924b1ee1302
- Added code for parsing function and delegate literal expressions.
aziz
parents:
132
diff
changeset
|
1720 require(T.LBrace); |
3924b1ee1302
- Added code for parsing function and delegate literal expressions.
aziz
parents:
132
diff
changeset
|
1721 auto decls = parseDeclarationDefinitions(); |
3924b1ee1302
- Added code for parsing function and delegate literal expressions.
aziz
parents:
132
diff
changeset
|
1722 require(T.RBrace); |
3924b1ee1302
- Added code for parsing function and delegate literal expressions.
aziz
parents:
132
diff
changeset
|
1723 auto func = new FunctionType(returnType, parameters); |
3924b1ee1302
- Added code for parsing function and delegate literal expressions.
aziz
parents:
132
diff
changeset
|
1724 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
|
1725 break; |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
1726 case T.Assert: |
86
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
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parents:
85
diff
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|
1727 Expression msg; |
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
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parents:
85
diff
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|
1728 requireNext(T.LParen); |
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
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|
1729 e = parseAssignExpression(); |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
1730 if (token.type == T.Comma) |
86
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
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|
1731 { |
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
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|
1732 nT(); |
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
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|
1733 msg = parseAssignExpression(); |
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
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|
1734 } |
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
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|
1735 require(T.RParen); |
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
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|
1736 e = new AssertExpression(e, msg); |
84
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
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|
1737 break; |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
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|
1738 case T.Mixin: |
86
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
1739 requireNext(T.LParen); |
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
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|
1740 e = parseAssignExpression(); |
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
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|
1741 require(T.RParen); |
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
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|
1742 e = new MixinExpression(e); |
84
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
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|
1743 break; |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
1744 case T.Import: |
86
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
1745 requireNext(T.LParen); |
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
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|
1746 e = parseAssignExpression(); |
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
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|
1747 require(T.RParen); |
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
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|
1748 e = new ImportExpression(e); |
84
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
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|
1749 break; |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
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|
1750 case T.Typeid: |
86
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
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|
1751 requireNext(T.LParen); |
99
6b8c248f5911
- Added member type to classes CastExpression and TypeidExpression.
aziz
parents:
98
diff
changeset
|
1752 auto type = parseType(); |
6b8c248f5911
- Added member type to classes CastExpression and TypeidExpression.
aziz
parents:
98
diff
changeset
|
1753 require(T.RParen); |
6b8c248f5911
- Added member type to classes CastExpression and TypeidExpression.
aziz
parents:
98
diff
changeset
|
1754 e = new TypeidExpression(type); |
84
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
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|
1755 break; |
154
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
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|
1756 /* |
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1757 // Commented out because parseDotListExpression() handles this. |
101 | 1758 case T.Typeof: |
1759 requireNext(T.LParen); | |
1760 auto type = new TypeofType(parseExpression()); | |
1761 require(T.RParen); | |
1762 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
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|
1763 { // typeof ( Expression ) . Identifier |
101 | 1764 nT(); |
115
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
1765 string ident = requireIdentifier; |
101 | 1766 e = new TypeDotIdExpression(type, ident); |
1767 } | |
115
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
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|
1768 else // typeof ( Expression ) |
101 | 1769 e = new TypeofExpression(type); |
1770 break; | |
154
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
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|
1771 */ |
84
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
1772 case T.Is: |
100 | 1773 requireNext(T.LParen); |
1774 | |
1775 Type type; | |
1776 SpecializationType specType; | |
1777 string ident; // optional Identifier | |
1778 | |
1779 type = parseDeclarator(ident, true); | |
1780 | |
1781 switch (token.type) | |
1782 { | |
1783 case T.Colon, T.Equal: | |
1784 TOK specTok = token.type; | |
1785 nT(); | |
1786 switch (token.type) | |
1787 { | |
1788 case T.Typedef, | |
1789 T.Struct, | |
1790 T.Union, | |
1791 T.Class, | |
1792 T.Interface, | |
1793 T.Enum, | |
1794 T.Function, | |
1795 T.Delegate, | |
1796 T.Super, | |
1797 T.Return: | |
102 | 1798 nT(); |
100 | 1799 specType = new SpecializationType(specTok, token.type); |
1800 break; | |
1801 default: | |
1802 specType = new SpecializationType(specTok, parseType()); | |
1803 } | |
1804 default: | |
1805 } | |
102 | 1806 require(T.RParen); |
100 | 1807 e = new IsExpression(type, ident, specType); |
84
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
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|
1808 break; |
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
1809 case T.LParen: |
130 | 1810 Token t; |
1811 bool failed; | |
143 | 1812 auto parameters = try_(parseParameterList(), failed); |
130 | 1813 if (!failed) |
1814 { | |
143 | 1815 // ( ParameterList ) FunctionBody |
130 | 1816 require(T.LBrace); |
1817 auto decls = parseDeclarationDefinitions(); | |
1818 require(T.RBrace); | |
1819 auto func = new FunctionType(null, parameters); | |
1820 e = new FunctionLiteralExpression(func, decls); | |
1821 } | |
1822 else | |
1823 { | |
131 | 1824 // ( Expression ) |
130 | 1825 nT(); |
1826 e = parseExpression(); | |
1827 require(T.RParen); | |
1828 } | |
84
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
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|
1829 break; |
86
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
1830 // BasicType . Identifier |
94 | 1831 case T.Void, T.Char, T.Wchar, T.Dchar, T.Bool, |
1832 T.Byte, T.Ubyte, T.Short, T.Ushort, | |
1833 T.Int, T.Uint, T.Long, T.Ulong, | |
1834 T.Float, T.Double, T.Real, | |
1835 T.Ifloat, T.Idouble, T.Ireal, | |
86
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
1836 T.Cfloat, T.Cdouble, T.Creal: |
94 | 1837 auto type = new Type(token.type); |
1838 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
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|
1839 auto ident = requireIdentifier(); |
86
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
1840 |
94 | 1841 e = new TypeDotIdExpression(type, ident); |
98
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
changeset
|
1842 break; |
84
ac8d961d10d1
- Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents:
83
diff
changeset
|
1843 default: |
136
96468715ea79
- Returning EmptyExpression in parsePrimaryExpression() when no token matched.
aziz
parents:
135
diff
changeset
|
1844 // TODO: issue error msg. |
96468715ea79
- Returning EmptyExpression in parsePrimaryExpression() when no token matched.
aziz
parents:
135
diff
changeset
|
1845 e = new EmptyExpression(); |
83
9e6d66f647c9
- Fix: IsExpression was created instead of IdentityExpression.
aziz
parents:
81
diff
changeset
|
1846 } |
9e6d66f647c9
- Fix: IsExpression was created instead of IdentityExpression.
aziz
parents:
81
diff
changeset
|
1847 return e; |
77 | 1848 } |
1849 | |
154
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1850 Expression parseNewExpression(/*Expression e*/) |
81 | 1851 { |
144
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
1852 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
|
1853 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
|
1854 |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
1855 Expression[] newArguments; |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
1856 Expression[] ctorArguments; |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
1857 |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
1858 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
|
1859 newArguments = parseArguments(T.RParen); |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
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|
1860 |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
1861 // NewAnonClassExpression: |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
1862 // 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
|
1863 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
|
1864 { |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
1865 nT(); |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
1866 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
|
1867 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
|
1868 |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
1869 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
|
1870 |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
1871 require(T.LBrace); |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
1872 auto decls = parseDeclarationDefinitions(); |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
1873 require(T.RBrace); |
154
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
parents:
153
diff
changeset
|
1874 return new NewAnonClassExpression(/*e, */newArguments, bases, ctorArguments, decls); |
144
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
1875 } |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
1876 |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
1877 // NewExpression: |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
1878 // NewArguments Type [ AssignExpression ] |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
1879 // NewArguments Type ( ArgumentList ) |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
1880 // NewArguments Type |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
1881 auto type = parseType(); |
156
53c667aabbf2
- parseNewExpression(): constructor arguments should only be parsed when the Type is a DotListType and when '(' is found.
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parents:
155
diff
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|
1882 if (type.tid == TID.DotList && token.type == T.LParen) |
144
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents:
143
diff
changeset
|
1883 { |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
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parents:
143
diff
changeset
|
1884 ctorArguments = parseArguments(T.RParen); |
cfd890b250e6
- Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
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parents:
143
diff
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|
1885 } |
154
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
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parents:
153
diff
changeset
|
1886 return new NewExpression(/*e, */newArguments, type, ctorArguments); |
81 | 1887 } |
1888 | |
98
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
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parents:
97
diff
changeset
|
1889 Type parseType() |
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
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parents:
97
diff
changeset
|
1890 { |
104
b535016f8c3f
- DeclaratorSuffix must be parsed after an Identifier.
aziz
parents:
103
diff
changeset
|
1891 return parseBasicType2(parseBasicType()); |
98
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
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97
diff
changeset
|
1892 } |
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
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97
diff
changeset
|
1893 |
94 | 1894 Type parseBasicType() |
1895 { | |
1896 Type t; | |
1897 IdentifierType tident; | |
1898 | |
1899 switch (token.type) | |
1900 { | |
1901 case T.Void, T.Char, T.Wchar, T.Dchar, T.Bool, | |
1902 T.Byte, T.Ubyte, T.Short, T.Ushort, | |
1903 T.Int, T.Uint, T.Long, T.Ulong, | |
1904 T.Float, T.Double, T.Real, | |
1905 T.Ifloat, T.Idouble, T.Ireal, | |
1906 T.Cfloat, T.Cdouble, T.Creal: | |
1907 t = new Type(token.type); | |
1908 nT(); | |
1909 break; | |
153 | 1910 /+ |
94 | 1911 case T.Identifier, T.Dot: |
107
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
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parents:
106
diff
changeset
|
1912 tident = new IdentifierType([token.identifier]); |
94 | 1913 nT(); |
102 | 1914 // TODO: parse template instance |
94 | 1915 // if (token.type == T.Not) |
1916 // parse template instance | |
1917 Lident: | |
1918 while (token.type == T.Dot) | |
1919 { | |
1920 nT(); | |
115
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
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114
diff
changeset
|
1921 tident ~= requireIdentifier(); |
102 | 1922 // TODO: parse template instance |
94 | 1923 // if (token.type == T.Not) |
1924 // parse template instance | |
1925 } | |
1926 t = tident; | |
1927 break; | |
1928 case T.Typeof: | |
1929 requireNext(T.LParen); | |
1930 tident = new TypeofType(parseExpression()); | |
1931 require(T.RParen); | |
1932 goto Lident; | |
153 | 1933 +/ |
1934 case T.Identifier, T.Typeof, T.Dot: | |
154
0e7cefb15e43
- Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
aziz
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153
diff
changeset
|
1935 t = parseDotListType(); |
153 | 1936 break; |
94 | 1937 default: |
136
96468715ea79
- Returning EmptyExpression in parsePrimaryExpression() when no token matched.
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135
diff
changeset
|
1938 // TODO: issue error msg. |
134
a31aa0d6dd5e
- Added class UndefinedType. Returning it in parseBasicType() when no token matched the basic type list.
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133
diff
changeset
|
1939 t = new UndefinedType(); |
94 | 1940 } |
1941 return t; | |
1942 } | |
1943 | |
95 | 1944 Type parseBasicType2(Type t) |
1945 { | |
1946 while (1) | |
1947 { | |
1948 switch (token.type) | |
1949 { | |
1950 case T.Mul: | |
1951 t = new PointerType(t); | |
98
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
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97
diff
changeset
|
1952 nT(); |
95 | 1953 break; |
1954 case T.LBracket: | |
106 | 1955 t = parseArrayType(t); |
98
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
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97
diff
changeset
|
1956 break; |
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
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97
diff
changeset
|
1957 case T.Function, T.Delegate: |
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
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97
diff
changeset
|
1958 TOK tok = token.type; |
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
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parents:
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diff
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|
1959 nT(); |
143 | 1960 auto parameters = parseParameterList(); |
135 | 1961 t = new FunctionType(t, parameters); |
1962 if (tok == T.Function) | |
1963 t = new PointerType(t); | |
1964 else | |
1965 t = new DelegateType(t); | |
98
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
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97
diff
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|
1966 break; |
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parents:
97
diff
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|
1967 default: |
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97
diff
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|
1968 return t; |
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parents:
97
diff
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|
1969 } |
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
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parents:
97
diff
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|
1970 } |
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
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parents:
97
diff
changeset
|
1971 assert(0); |
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
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parents:
97
diff
changeset
|
1972 } |
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
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parents:
97
diff
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|
1973 |
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
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|
1974 Type parseDeclaratorSuffix(Type t) |
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
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parents:
97
diff
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|
1975 { |
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
changeset
|
1976 while (1) |
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
changeset
|
1977 { |
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
changeset
|
1978 switch (token.type) |
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
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parents:
97
diff
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|
1979 { |
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
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|
1980 case T.LBracket: |
131 | 1981 // Type Identifier ArrayType |
1982 // ArrayType := [] or [Type] or [Expression..Expression] | |
106 | 1983 t = parseArrayType(t); |
95 | 1984 continue; |
98
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
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97
diff
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|
1985 case T.LParen: |
143 | 1986 auto params = parseParameterList(); |
131 | 1987 // TODO: handle ( TemplateParameterList ) ( ParameterList ) |
1988 // ReturnType FunctionName ( ParameterList ) | |
1989 t = new FunctionType(t, params); | |
98
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
changeset
|
1990 break; |
100 | 1991 default: |
1992 break; | |
95 | 1993 } |
98
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
changeset
|
1994 break; |
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
changeset
|
1995 } |
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
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|
1996 return t; |
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
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|
1997 } |
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
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|
1998 |
106 | 1999 Type parseArrayType(Type t) |
2000 { | |
2001 assert(token.type == T.LBracket); | |
2002 nT(); | |
2003 if (token.type == T.RBracket) | |
2004 { | |
2005 t = new ArrayType(t); | |
2006 nT(); | |
2007 } | |
2008 else | |
2009 { | |
2010 bool failed; | |
2011 auto assocType = try_(parseType(), failed); | |
2012 if (!failed) | |
2013 t = new ArrayType(t, assocType); | |
2014 else | |
2015 { | |
2016 Expression e = parseExpression(), e2; | |
2017 if (token.type == T.Slice) | |
2018 { | |
2019 nT(); | |
2020 e2 = parseExpression(); | |
2021 } | |
2022 t = new ArrayType(t, e, e2); | |
2023 } | |
2024 require(T.RBracket); | |
2025 } | |
2026 return t; | |
2027 } | |
2028 | |
100 | 2029 Type parseDeclarator(ref string ident, bool identOptional = false) |
98
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
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|
2030 { |
104
b535016f8c3f
- DeclaratorSuffix must be parsed after an Identifier.
aziz
parents:
103
diff
changeset
|
2031 auto t = parseType(); |
98
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
changeset
|
2032 |
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
changeset
|
2033 if (token.type == T.Identifier) |
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
changeset
|
2034 { |
107
722c05bbd5eb
- Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents:
106
diff
changeset
|
2035 ident = token.identifier; |
95 | 2036 nT(); |
104
b535016f8c3f
- DeclaratorSuffix must be parsed after an Identifier.
aziz
parents:
103
diff
changeset
|
2037 t = parseDeclaratorSuffix(t); |
95 | 2038 } |
100 | 2039 else if (!identOptional) |
124 | 2040 expected(T.Identifier); |
98
aec3b16144fe
- Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents:
97
diff
changeset
|
2041 |
104
b535016f8c3f
- DeclaratorSuffix must be parsed after an Identifier.
aziz
parents:
103
diff
changeset
|
2042 return t; |
95 | 2043 } |
2044 | |
143 | 2045 Expression[] parseArguments(TOK terminator) |
138 | 2046 { |
155 | 2047 assert(token.type == T.LParen || token.type == T.LBracket || token.type == T.Comma); |
2048 assert(terminator == T.RParen || terminator == T.RBracket); | |
139 | 2049 Expression[] args; |
138 | 2050 |
2051 nT(); | |
2052 if (token.type == terminator) | |
2053 { | |
2054 nT(); | |
2055 return null; | |
2056 } | |
2057 | |
139 | 2058 goto LenterLoop; |
2059 do | |
138 | 2060 { |
139 | 2061 nT(); |
2062 LenterLoop: | |
2063 args ~= parseAssignExpression(); | |
2064 } while (token.type == T.Comma) | |
2065 | |
2066 require(terminator); | |
2067 return args; | |
138 | 2068 } |
2069 | |
143 | 2070 Parameters parseParameterList() |
117
79857de26e86
- Moved class Parameter to module Types. Added struct Parameters.
aziz
parents:
116
diff
changeset
|
2071 out(params) |
96 | 2072 { |
117
79857de26e86
- Moved class Parameter to module Types. Added struct Parameters.
aziz
parents:
116
diff
changeset
|
2073 if (params.length > 1) |
79857de26e86
- Moved class Parameter to module Types. Added struct Parameters.
aziz
parents:
116
diff
changeset
|
2074 foreach (param; params.items[0..$-1]) |
96 | 2075 { |
117
79857de26e86
- Moved class Parameter to module Types. Added struct Parameters.
aziz
parents:
116
diff
changeset
|
2076 if (param.isVariadic()) |
96 | 2077 assert(0, "variadic arguments can only appear at the end of the parameter list."); |
2078 } | |
2079 } | |
2080 body | |
95 | 2081 { |
2082 require(T.LParen); | |
2083 | |
2084 if (token.type == T.RParen) | |
2085 { | |
2086 nT(); | |
117
79857de26e86
- Moved class Parameter to module Types. Added struct Parameters.
aziz
parents:
116
diff
changeset
|
2087 return Parameters.init; |
95 | 2088 } |
2089 | |
117
79857de26e86
- Moved class Parameter to module Types. Added struct Parameters.
aziz
parents:
116
diff
changeset
|
2090 Parameters params; |
95 | 2091 StorageClass stc; |
2092 | |
2093 while (1) | |
2094 { | |
2095 stc = StorageClass.In; | |
2096 switch (token.type) | |
2097 { | |
2098 case T.In: stc = StorageClass.In; nT(); goto default; | |
2099 case T.Out: stc = StorageClass.Out; nT(); goto default; | |
2100 case T.Ref: stc = StorageClass.Ref; nT(); goto default; | |
2101 case T.Lazy: stc = StorageClass.Lazy; nT(); goto default; | |
2102 case T.Ellipses: | |
117
79857de26e86
- Moved class Parameter to module Types. Added struct Parameters.
aziz
parents:
116
diff
changeset
|
2103 params ~= new Parameter(StorageClass.Variadic, null, null, null); |
95 | 2104 break; |
2105 default: | |
2106 string ident; | |
130 | 2107 auto type = parseDeclarator(ident, true); |
99
6b8c248f5911
- Added member type to classes CastExpression and TypeidExpression.
aziz
parents:
98
diff
changeset
|
2108 |
95 | 2109 Expression assignExpr; |
2110 if (token.type == T.Assign) | |
2111 { | |
2112 nT(); | |
2113 assignExpr = parseAssignExpression(); | |
2114 } | |
2115 | |
2116 if (token.type == T.Ellipses) | |
2117 { | |
2118 stc |= StorageClass.Variadic; | |
117
79857de26e86
- Moved class Parameter to module Types. Added struct Parameters.
aziz
parents:
116
diff
changeset
|
2119 params ~= new Parameter(stc, type, ident, assignExpr); |
95 | 2120 nT(); |
2121 break; | |
2122 } | |
2123 | |
117
79857de26e86
- Moved class Parameter to module Types. Added struct Parameters.
aziz
parents:
116
diff
changeset
|
2124 params ~= new Parameter(stc, type, ident, assignExpr); |
95 | 2125 if (token.type == T.Comma) |
2126 { | |
2127 nT(); | |
2128 continue; | |
2129 } | |
2130 break; | |
2131 } | |
2132 break; | |
2133 } | |
2134 require(T.RParen); | |
117
79857de26e86
- Moved class Parameter to module Types. Added struct Parameters.
aziz
parents:
116
diff
changeset
|
2135 return params; |
95 | 2136 } |
2137 | |
150
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
2138 TemplateArguments parseTemplateArguments() |
139 | 2139 { |
150
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
2140 TemplateArguments args; |
139 | 2141 |
2142 require(T.LParen); | |
2143 if (token.type == T.RParen) | |
2144 { | |
2145 nT(); | |
2146 return null; | |
2147 } | |
2148 | |
2149 goto LenterLoop; | |
2150 do | |
2151 { | |
2152 nT(); // Skip comma. | |
2153 LenterLoop: | |
2154 | |
2155 bool failed; | |
2156 auto typeArgument = try_(parseType(), failed); | |
2157 | |
2158 if (!failed) | |
2159 { | |
2160 // TemplateArgument: | |
2161 // Type | |
2162 // Symbol | |
2163 args ~= typeArgument; | |
2164 } | |
2165 else | |
2166 { | |
2167 // TemplateArgument: | |
2168 // AssignExpression | |
2169 args ~= parseAssignExpression(); | |
2170 } | |
2171 } while (token.type == T.Comma) | |
2172 | |
2173 require(T.RParen); | |
2174 return args; | |
2175 } | |
2176 | |
143 | 2177 TemplateParameter[] parseTemplateParameterList() |
137 | 2178 { |
2179 require(T.LParen); | |
2180 if (token.type == T.RParen) | |
2181 return null; | |
2182 | |
2183 TemplateParameter[] tparams; | |
2184 while (1) | |
2185 { | |
2186 TP tp; | |
2187 string ident; | |
2188 Type valueType; | |
2189 Type specType, defType; | |
2190 Expression specValue, defValue; | |
2191 | |
2192 switch (token.type) | |
2193 { | |
2194 case T.Alias: | |
2195 // TemplateAliasParameter: | |
2196 // alias Identifier | |
2197 tp = TP.Alias; | |
2198 nT(); // Skip alias keyword. | |
2199 ident = requireIdentifier(); | |
2200 // : SpecializationType | |
2201 if (token.type == T.Colon) | |
2202 { | |
2203 nT(); | |
2204 specType = parseType(); | |
2205 } | |
2206 // = DefaultType | |
2207 if (token.type == T.Assign) | |
2208 { | |
2209 nT(); | |
2210 defType = parseType(); | |
2211 } | |
2212 break; | |
2213 case T.Identifier: | |
2214 ident = token.identifier; | |
2215 Token peeked; | |
2216 lx.peek(peeked); | |
2217 switch (peeked.type) | |
2218 { | |
2219 case T.Ellipses: | |
2220 // TemplateTupleParameter: | |
2221 // Identifier ... | |
2222 tp = TP.Tuple; | |
2223 nT(); // Skip Identifier. | |
2224 nT(); // Skip Ellipses. | |
2225 // if (token.type == T.Comma) | |
2226 // error(); // TODO: issue error msg for variadic param not being last. | |
2227 break; | |
2228 case T.Comma, T.RParen, T.Colon, T.Assign: | |
2229 // TemplateTypeParameter: | |
2230 // Identifier | |
2231 tp = TP.Type; | |
2232 nT(); // Skip Identifier. | |
2233 // : SpecializationType | |
2234 if (token.type == T.Colon) | |
2235 { | |
2236 nT(); | |
2237 specType = parseType(); | |
2238 } | |
2239 // = DefaultType | |
2240 if (token.type == T.Assign) | |
2241 { | |
2242 nT(); | |
2243 defType = parseType(); | |
2244 } | |
2245 break; | |
2246 default: | |
2247 // TemplateValueParameter: | |
2248 // Declarator | |
2249 ident = null; | |
2250 goto LTemplateValueParameter; | |
2251 } | |
2252 break; | |
2253 default: | |
2254 LTemplateValueParameter: | |
2255 // TemplateValueParameter: | |
2256 // Declarator | |
2257 tp = TP.Value; | |
2258 valueType = parseDeclarator(ident); | |
2259 // : SpecializationValue | |
2260 if (token.type == T.Colon) | |
2261 { | |
2262 nT(); | |
2263 specValue = parseCondExpression(); | |
2264 } | |
2265 // = DefaultValue | |
2266 if (token.type == T.Assign) | |
2267 { | |
2268 nT(); | |
2269 defValue = parseCondExpression(); | |
2270 } | |
2271 } | |
2272 | |
150
753bc07bf3a0
- Forgot to pass ident to constructor of TemplateArgument.
aziz
parents:
149
diff
changeset
|
2273 tparams ~= new TemplateParameter(tp, valueType, ident, specType, defType, specValue, defValue); |
137 | 2274 |
2275 if (token.type != T.Comma) | |
2276 break; | |
2277 nT(); | |
2278 } | |
2279 require(T.RParen); | |
2280 return tparams; | |
2281 } | |
2282 | |
124 | 2283 void expected(TOK tok) |
86
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
2284 { |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
2285 if (token.type != tok) |
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
2286 error(MID.ExpectedButFound, tok, token.srcText); |
86
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
2287 } |
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
2288 |
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
2289 void require(TOK tok) |
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
2290 { |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
2291 if (token.type == tok) |
86
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
2292 nT(); |
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
2293 else |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
2294 error(MID.ExpectedButFound, tok, token.srcText); |
86
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
2295 } |
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
2296 |
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
2297 void requireNext(TOK tok) |
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
2298 { |
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
2299 nT(); |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
2300 if (token.type == tok) |
86
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
2301 nT(); |
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
2302 else |
87
c9544b7d5c7d
- Added member token and method nT(), which sets token to lx.token.
aziz
parents:
86
diff
changeset
|
2303 error(MID.ExpectedButFound, tok, token.srcText); |
86
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
2304 } |
0459c902a370
- Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents:
85
diff
changeset
|
2305 |
115
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
2306 string requireIdentifier() |
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
2307 { |
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
2308 string identifier; |
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
2309 if (token.type == T.Identifier) |
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
2310 { |
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
2311 identifier = token.identifier; |
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
2312 nT(); |
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
2313 } |
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
2314 else |
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
2315 error(MID.ExpectedButFound, "Identifier", token.srcText); |
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
2316 return identifier; |
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
2317 } |
cea36caeec42
- Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents:
114
diff
changeset
|
2318 |
71 | 2319 void error(MID id, ...) |
2320 { | |
94 | 2321 errors ~= new Information(InfoType.Parser, id, lx.loc, arguments(_arguments, _argptr)); |
71 | 2322 } |
65 | 2323 } |