Mercurial > projects > ldc
annotate dmd/expression.h @ 1372:229e02867307
Fix format-string bugs by adding __attribute__((__format__)) in all applicable
places and fixing all warnings my gcc produced.
Among other things, this should fix several segfaults (including one I just
ran into).
| author | Frits van Bommel <fvbommel wxs.nl> |
|---|---|
| date | Sun, 17 May 2009 00:15:25 +0200 |
| parents | 8026319762be |
| children | df11cdec45a2 |
| rev | line source |
|---|---|
| 159 | 1 |
| 2 // Compiler implementation of the D programming language | |
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3 // Copyright (c) 1999-2009 by Digital Mars |
| 159 | 4 // All Rights Reserved |
| 5 // written by Walter Bright | |
| 6 // http://www.digitalmars.com | |
| 7 // License for redistribution is by either the Artistic License | |
| 8 // in artistic.txt, or the GNU General Public License in gnu.txt. | |
| 9 // See the included readme.txt for details. | |
| 10 | |
| 11 #ifndef DMD_EXPRESSION_H | |
| 12 #define DMD_EXPRESSION_H | |
| 13 | |
| 14 #include "mars.h" | |
| 15 #include "identifier.h" | |
| 16 #include "lexer.h" | |
| 17 #include "arraytypes.h" | |
| 18 | |
| 19 struct Type; | |
| 20 struct Scope; | |
| 21 struct TupleDeclaration; | |
| 22 struct VarDeclaration; | |
| 23 struct FuncDeclaration; | |
| 24 struct FuncLiteralDeclaration; | |
| 25 struct Declaration; | |
| 26 struct CtorDeclaration; | |
| 27 struct NewDeclaration; | |
| 28 struct Dsymbol; | |
| 29 struct Import; | |
| 30 struct Module; | |
| 31 struct ScopeDsymbol; | |
| 32 struct InlineCostState; | |
| 33 struct InlineDoState; | |
| 34 struct InlineScanState; | |
| 35 struct Expression; | |
| 36 struct Declaration; | |
| 37 struct AggregateDeclaration; | |
| 38 struct StructDeclaration; | |
| 39 struct TemplateInstance; | |
| 40 struct TemplateDeclaration; | |
| 41 struct ClassDeclaration; | |
| 42 struct HdrGenState; | |
| 43 struct BinExp; | |
| 44 struct InterState; | |
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45 struct OverloadSet; |
| 159 | 46 |
| 47 enum TOK; | |
| 48 | |
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49 #if IN_DMD |
| 159 | 50 // Back end |
| 51 struct IRState; | |
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52 |
| 159 | 53 struct dt_t; |
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54 struct elem; |
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55 struct Symbol; // back end symbol |
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56 #endif |
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57 |
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58 #ifdef IN_GCC |
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59 union tree_node; typedef union tree_node elem; |
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60 #endif |
| 159 | 61 |
| 62 #if IN_LLVM | |
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63 struct IRState; |
| 159 | 64 struct DValue; |
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65 namespace llvm { |
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66 class Constant; |
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67 class ConstantInt; |
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68 } |
| 159 | 69 #endif |
| 70 | |
| 71 void initPrecedence(); | |
| 72 | |
| 73 Expression *resolveProperties(Scope *sc, Expression *e); | |
| 74 void accessCheck(Loc loc, Scope *sc, Expression *e, Declaration *d); | |
| 75 Dsymbol *search_function(AggregateDeclaration *ad, Identifier *funcid); | |
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76 void inferApplyArgTypes(enum TOK op, Arguments *arguments, Expression *aggr, Module* from); |
| 159 | 77 void argExpTypesToCBuffer(OutBuffer *buf, Expressions *arguments, HdrGenState *hgs); |
| 78 void argsToCBuffer(OutBuffer *buf, Expressions *arguments, HdrGenState *hgs); | |
| 79 void expandTuples(Expressions *exps); | |
| 80 FuncDeclaration *hasThis(Scope *sc); | |
| 81 Expression *fromConstInitializer(int result, Expression *e); | |
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82 int arrayExpressionCanThrow(Expressions *exps); |
| 159 | 83 |
| 84 struct Expression : Object | |
| 85 { | |
| 86 Loc loc; // file location | |
| 87 enum TOK op; // handy to minimize use of dynamic_cast | |
| 88 Type *type; // !=NULL means that semantic() has been run | |
| 89 int size; // # of bytes in Expression so we can copy() it | |
| 90 | |
| 91 Expression(Loc loc, enum TOK op, int size); | |
| 92 Expression *copy(); | |
| 93 virtual Expression *syntaxCopy(); | |
| 94 virtual Expression *semantic(Scope *sc); | |
| 95 | |
| 96 int dyncast() { return DYNCAST_EXPRESSION; } // kludge for template.isExpression() | |
| 97 | |
| 98 void print(); | |
| 99 char *toChars(); | |
| 100 virtual void dump(int indent); | |
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101 void error(const char *format, ...) IS_PRINTF(2); |
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102 void warning(const char *format, ...) IS_PRINTF(2); |
| 159 | 103 virtual void rvalue(); |
| 104 | |
| 105 static Expression *combine(Expression *e1, Expression *e2); | |
| 106 static Expressions *arraySyntaxCopy(Expressions *exps); | |
| 107 | |
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108 virtual dinteger_t toInteger(); |
| 159 | 109 virtual uinteger_t toUInteger(); |
| 110 virtual real_t toReal(); | |
| 111 virtual real_t toImaginary(); | |
| 112 virtual complex_t toComplex(); | |
| 113 virtual void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 114 virtual void toMangleBuffer(OutBuffer *buf); | |
| 115 virtual Expression *toLvalue(Scope *sc, Expression *e); | |
| 116 virtual Expression *modifiableLvalue(Scope *sc, Expression *e); | |
| 117 Expression *implicitCastTo(Scope *sc, Type *t); | |
| 118 virtual MATCH implicitConvTo(Type *t); | |
| 119 virtual Expression *castTo(Scope *sc, Type *t); | |
| 120 virtual void checkEscape(); | |
| 121 void checkScalar(); | |
| 122 void checkNoBool(); | |
| 123 Expression *checkIntegral(); | |
| 124 Expression *checkArithmetic(); | |
| 125 void checkDeprecated(Scope *sc, Dsymbol *s); | |
| 126 virtual Expression *checkToBoolean(); | |
| 127 Expression *checkToPointer(); | |
| 128 Expression *addressOf(Scope *sc); | |
| 129 Expression *deref(); | |
| 130 Expression *integralPromotions(Scope *sc); | |
| 131 | |
| 132 Expression *toDelegate(Scope *sc, Type *t); | |
| 133 virtual void scanForNestedRef(Scope *sc); | |
| 134 | |
| 135 virtual Expression *optimize(int result); | |
| 136 #define WANTflags 1 | |
| 137 #define WANTvalue 2 | |
| 138 #define WANTinterpret 4 | |
| 139 | |
| 140 virtual Expression *interpret(InterState *istate); | |
| 141 | |
| 142 virtual int isConst(); | |
| 143 virtual int isBool(int result); | |
| 144 virtual int isBit(); | |
| 145 virtual int checkSideEffect(int flag); | |
| 336 | 146 virtual int canThrow(); |
| 159 | 147 |
| 148 virtual int inlineCost(InlineCostState *ics); | |
| 149 virtual Expression *doInline(InlineDoState *ids); | |
| 150 virtual Expression *inlineScan(InlineScanState *iss); | |
| 151 | |
| 152 // For operator overloading | |
| 153 virtual int isCommutative(); | |
| 154 virtual Identifier *opId(); | |
| 155 virtual Identifier *opId_r(); | |
| 156 | |
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157 // For array ops |
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158 virtual void buildArrayIdent(OutBuffer *buf, Expressions *arguments); |
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159 virtual Expression *buildArrayLoop(Arguments *fparams); |
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160 |
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161 #if IN_DMD |
| 159 | 162 // Back end |
| 163 virtual elem *toElem(IRState *irs); | |
| 164 virtual dt_t **toDt(dt_t **pdt); | |
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165 #endif |
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166 |
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167 #if IN_LLVM |
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168 virtual DValue* toElem(IRState* irs); |
| 159 | 169 virtual llvm::Constant *toConstElem(IRState *irs); |
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170 virtual void cacheLvalue(IRState* irs); |
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171 |
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172 llvm::Value* cachedLvalue; |
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173 #endif |
| 159 | 174 }; |
| 175 | |
| 176 struct IntegerExp : Expression | |
| 177 { | |
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178 dinteger_t value; |
| 159 | 179 |
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180 IntegerExp(Loc loc, dinteger_t value, Type *type); |
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181 IntegerExp(dinteger_t value); |
| 159 | 182 int equals(Object *o); |
| 183 Expression *semantic(Scope *sc); | |
| 184 Expression *interpret(InterState *istate); | |
| 185 char *toChars(); | |
| 186 void dump(int indent); | |
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187 dinteger_t toInteger(); |
| 159 | 188 real_t toReal(); |
| 189 real_t toImaginary(); | |
| 190 complex_t toComplex(); | |
| 191 int isConst(); | |
| 192 int isBool(int result); | |
| 193 MATCH implicitConvTo(Type *t); | |
| 194 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 195 void toMangleBuffer(OutBuffer *buf); | |
| 196 Expression *toLvalue(Scope *sc, Expression *e); | |
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197 #if IN_DMD |
| 159 | 198 elem *toElem(IRState *irs); |
| 199 dt_t **toDt(dt_t **pdt); | |
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200 #elif IN_LLVM |
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201 DValue* toElem(IRState* irs); |
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202 llvm::Constant *toConstElem(IRState *irs); |
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203 #endif |
| 159 | 204 }; |
| 205 | |
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206 struct ErrorExp : IntegerExp |
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207 { |
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208 ErrorExp(); |
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209 |
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210 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); |
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211 }; |
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212 |
| 159 | 213 struct RealExp : Expression |
| 214 { | |
| 215 real_t value; | |
| 216 | |
| 217 RealExp(Loc loc, real_t value, Type *type); | |
| 218 int equals(Object *o); | |
| 219 Expression *semantic(Scope *sc); | |
| 220 Expression *interpret(InterState *istate); | |
| 221 char *toChars(); | |
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222 dinteger_t toInteger(); |
| 159 | 223 uinteger_t toUInteger(); |
| 224 real_t toReal(); | |
| 225 real_t toImaginary(); | |
| 226 complex_t toComplex(); | |
| 227 Expression *castTo(Scope *sc, Type *t); | |
| 228 int isConst(); | |
| 229 int isBool(int result); | |
| 230 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 231 void toMangleBuffer(OutBuffer *buf); | |
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232 #if IN_DMD |
| 159 | 233 elem *toElem(IRState *irs); |
| 234 dt_t **toDt(dt_t **pdt); | |
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235 #elif IN_LLVM |
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236 DValue* toElem(IRState* irs); |
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237 llvm::Constant *toConstElem(IRState *irs); |
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238 #endif |
| 159 | 239 }; |
| 240 | |
| 241 struct ComplexExp : Expression | |
| 242 { | |
| 243 complex_t value; | |
| 244 | |
| 245 ComplexExp(Loc loc, complex_t value, Type *type); | |
| 246 int equals(Object *o); | |
| 247 Expression *semantic(Scope *sc); | |
| 248 Expression *interpret(InterState *istate); | |
| 249 char *toChars(); | |
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250 dinteger_t toInteger(); |
| 159 | 251 uinteger_t toUInteger(); |
| 252 real_t toReal(); | |
| 253 real_t toImaginary(); | |
| 254 complex_t toComplex(); | |
| 255 Expression *castTo(Scope *sc, Type *t); | |
| 256 int isConst(); | |
| 257 int isBool(int result); | |
| 258 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 259 void toMangleBuffer(OutBuffer *buf); | |
| 260 #ifdef _DH | |
| 261 OutBuffer hexp; | |
| 262 #endif | |
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263 #if IN_DMD |
| 159 | 264 elem *toElem(IRState *irs); |
| 265 dt_t **toDt(dt_t **pdt); | |
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266 #elif IN_LLVM |
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267 DValue* toElem(IRState* irs); |
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268 llvm::Constant *toConstElem(IRState *irs); |
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269 #endif |
| 159 | 270 }; |
| 271 | |
| 272 struct IdentifierExp : Expression | |
| 273 { | |
| 274 Identifier *ident; | |
| 275 Declaration *var; | |
| 276 | |
| 277 IdentifierExp(Loc loc, Identifier *ident); | |
| 278 IdentifierExp(Loc loc, Declaration *var); | |
| 279 Expression *semantic(Scope *sc); | |
| 280 char *toChars(); | |
| 281 void dump(int indent); | |
| 282 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 283 Expression *toLvalue(Scope *sc, Expression *e); | |
| 284 }; | |
| 285 | |
| 286 struct DollarExp : IdentifierExp | |
| 287 { | |
| 288 DollarExp(Loc loc); | |
| 289 }; | |
| 290 | |
| 291 struct DsymbolExp : Expression | |
| 292 { | |
| 293 Dsymbol *s; | |
| 294 | |
| 295 DsymbolExp(Loc loc, Dsymbol *s); | |
| 296 Expression *semantic(Scope *sc); | |
| 297 char *toChars(); | |
| 298 void dump(int indent); | |
| 299 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 300 Expression *toLvalue(Scope *sc, Expression *e); | |
| 301 }; | |
| 302 | |
| 303 struct ThisExp : Expression | |
| 304 { | |
| 305 Declaration *var; | |
| 306 | |
| 307 ThisExp(Loc loc); | |
| 308 Expression *semantic(Scope *sc); | |
| 309 int isBool(int result); | |
| 310 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 311 Expression *toLvalue(Scope *sc, Expression *e); | |
| 312 void scanForNestedRef(Scope *sc); | |
| 313 | |
| 314 int inlineCost(InlineCostState *ics); | |
| 315 Expression *doInline(InlineDoState *ids); | |
| 316 //Expression *inlineScan(InlineScanState *iss); | |
| 317 | |
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318 #if IN_DMD |
| 159 | 319 elem *toElem(IRState *irs); |
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320 #endif |
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321 |
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322 #if IN_LLVM |
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323 DValue* toElem(IRState* irs); |
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324 #endif |
| 159 | 325 }; |
| 326 | |
| 327 struct SuperExp : ThisExp | |
| 328 { | |
| 329 SuperExp(Loc loc); | |
| 330 Expression *semantic(Scope *sc); | |
| 331 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 332 void scanForNestedRef(Scope *sc); | |
| 333 | |
| 334 int inlineCost(InlineCostState *ics); | |
| 335 Expression *doInline(InlineDoState *ids); | |
| 336 //Expression *inlineScan(InlineScanState *iss); | |
| 337 }; | |
| 338 | |
| 339 struct NullExp : Expression | |
| 340 { | |
| 341 unsigned char committed; // !=0 if type is committed | |
| 342 | |
| 343 NullExp(Loc loc); | |
| 344 Expression *semantic(Scope *sc); | |
| 345 int isBool(int result); | |
| 346 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 347 void toMangleBuffer(OutBuffer *buf); | |
| 348 MATCH implicitConvTo(Type *t); | |
| 349 Expression *castTo(Scope *sc, Type *t); | |
| 350 Expression *interpret(InterState *istate); | |
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351 #if IN_DMD |
| 159 | 352 elem *toElem(IRState *irs); |
| 353 dt_t **toDt(dt_t **pdt); | |
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354 #elif IN_LLVM |
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355 DValue* toElem(IRState* irs); |
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356 llvm::Constant *toConstElem(IRState *irs); |
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357 #endif |
| 159 | 358 }; |
| 359 | |
| 360 struct StringExp : Expression | |
| 361 { | |
| 362 void *string; // char, wchar, or dchar data | |
| 363 size_t len; // number of chars, wchars, or dchars | |
| 364 unsigned char sz; // 1: char, 2: wchar, 4: dchar | |
| 365 unsigned char committed; // !=0 if type is committed | |
| 366 unsigned char postfix; // 'c', 'w', 'd' | |
| 367 | |
| 368 StringExp(Loc loc, char *s); | |
| 369 StringExp(Loc loc, void *s, size_t len); | |
| 370 StringExp(Loc loc, void *s, size_t len, unsigned char postfix); | |
| 371 //Expression *syntaxCopy(); | |
| 372 int equals(Object *o); | |
| 373 char *toChars(); | |
| 374 Expression *semantic(Scope *sc); | |
| 375 Expression *interpret(InterState *istate); | |
| 376 StringExp *toUTF8(Scope *sc); | |
| 377 MATCH implicitConvTo(Type *t); | |
| 378 Expression *castTo(Scope *sc, Type *t); | |
| 379 int compare(Object *obj); | |
| 380 int isBool(int result); | |
| 381 unsigned charAt(size_t i); | |
| 382 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 383 void toMangleBuffer(OutBuffer *buf); | |
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384 #if IN_DMD |
| 159 | 385 elem *toElem(IRState *irs); |
| 386 dt_t **toDt(dt_t **pdt); | |
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387 #elif IN_LLVM |
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388 DValue* toElem(IRState* irs); |
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389 llvm::Constant *toConstElem(IRState *irs); |
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390 #endif |
| 159 | 391 }; |
| 392 | |
| 393 // Tuple | |
| 394 | |
| 395 struct TupleExp : Expression | |
| 396 { | |
| 397 Expressions *exps; | |
| 398 | |
| 399 TupleExp(Loc loc, Expressions *exps); | |
| 400 TupleExp(Loc loc, TupleDeclaration *tup); | |
| 401 Expression *syntaxCopy(); | |
| 402 int equals(Object *o); | |
| 403 Expression *semantic(Scope *sc); | |
| 404 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 405 void scanForNestedRef(Scope *sc); | |
| 406 void checkEscape(); | |
| 407 int checkSideEffect(int flag); | |
| 408 Expression *optimize(int result); | |
| 409 Expression *interpret(InterState *istate); | |
| 410 Expression *castTo(Scope *sc, Type *t); | |
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411 #if IN_DMD |
| 159 | 412 elem *toElem(IRState *irs); |
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413 #endif |
| 159 | 414 |
| 415 int inlineCost(InlineCostState *ics); | |
| 416 Expression *doInline(InlineDoState *ids); | |
| 417 Expression *inlineScan(InlineScanState *iss); | |
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418 |
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419 #if IN_LLVM |
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420 DValue* toElem(IRState* irs); |
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421 #endif |
| 159 | 422 }; |
| 423 | |
| 424 struct ArrayLiteralExp : Expression | |
| 425 { | |
| 426 Expressions *elements; | |
| 427 | |
| 428 ArrayLiteralExp(Loc loc, Expressions *elements); | |
| 429 ArrayLiteralExp(Loc loc, Expression *e); | |
| 430 | |
| 431 Expression *syntaxCopy(); | |
| 432 Expression *semantic(Scope *sc); | |
| 433 int isBool(int result); | |
| 434 int checkSideEffect(int flag); | |
| 435 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 436 void toMangleBuffer(OutBuffer *buf); | |
| 437 void scanForNestedRef(Scope *sc); | |
| 438 Expression *optimize(int result); | |
| 439 Expression *interpret(InterState *istate); | |
| 440 MATCH implicitConvTo(Type *t); | |
| 441 Expression *castTo(Scope *sc, Type *t); | |
| 442 | |
| 443 int inlineCost(InlineCostState *ics); | |
| 444 Expression *doInline(InlineDoState *ids); | |
| 445 Expression *inlineScan(InlineScanState *iss); | |
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446 |
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447 #if IN_DMD |
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448 elem *toElem(IRState *irs); |
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449 dt_t **toDt(dt_t **pdt); |
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450 #elif IN_LLVM |
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451 DValue* toElem(IRState* irs); |
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452 llvm::Constant *toConstElem(IRState *irs); |
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453 #endif |
| 159 | 454 }; |
| 455 | |
| 456 struct AssocArrayLiteralExp : Expression | |
| 457 { | |
| 458 Expressions *keys; | |
| 459 Expressions *values; | |
| 460 | |
| 461 AssocArrayLiteralExp(Loc loc, Expressions *keys, Expressions *values); | |
| 462 | |
| 463 Expression *syntaxCopy(); | |
| 464 Expression *semantic(Scope *sc); | |
| 465 int isBool(int result); | |
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466 #if IN_DMD |
| 159 | 467 elem *toElem(IRState *irs); |
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468 #endif |
| 159 | 469 int checkSideEffect(int flag); |
| 470 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 471 void toMangleBuffer(OutBuffer *buf); | |
| 472 void scanForNestedRef(Scope *sc); | |
| 473 Expression *optimize(int result); | |
| 474 Expression *interpret(InterState *istate); | |
| 475 MATCH implicitConvTo(Type *t); | |
| 476 Expression *castTo(Scope *sc, Type *t); | |
| 477 | |
| 478 int inlineCost(InlineCostState *ics); | |
| 479 Expression *doInline(InlineDoState *ids); | |
| 480 Expression *inlineScan(InlineScanState *iss); | |
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481 |
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482 #if IN_LLVM |
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483 DValue* toElem(IRState* irs); |
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484 llvm::Constant *toConstElem(IRState *irs); |
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485 #endif |
| 159 | 486 }; |
| 487 | |
| 488 struct StructLiteralExp : Expression | |
| 489 { | |
| 490 StructDeclaration *sd; // which aggregate this is for | |
| 491 Expressions *elements; // parallels sd->fields[] with | |
| 492 // NULL entries for fields to skip | |
| 493 | |
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494 #if IN_DMD |
| 159 | 495 Symbol *sym; // back end symbol to initialize with literal |
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496 #endif |
| 159 | 497 size_t soffset; // offset from start of s |
| 498 int fillHoles; // fill alignment 'holes' with zero | |
| 499 | |
| 500 StructLiteralExp(Loc loc, StructDeclaration *sd, Expressions *elements); | |
| 501 | |
| 502 Expression *syntaxCopy(); | |
| 503 Expression *semantic(Scope *sc); | |
| 504 Expression *getField(Type *type, unsigned offset); | |
| 505 int getFieldIndex(Type *type, unsigned offset); | |
| 506 int checkSideEffect(int flag); | |
| 507 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 508 void toMangleBuffer(OutBuffer *buf); | |
| 509 void scanForNestedRef(Scope *sc); | |
| 510 Expression *optimize(int result); | |
| 511 Expression *interpret(InterState *istate); | |
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512 // LDC: struct literals aren't lvalues! Taking their address can lead to |
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513 // incorrect behavior, see LDC#218, DMD#2682 |
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514 // Expression *toLvalue(Scope *sc, Expression *e); |
| 159 | 515 |
| 516 int inlineCost(InlineCostState *ics); | |
| 517 Expression *doInline(InlineDoState *ids); | |
| 518 Expression *inlineScan(InlineScanState *iss); | |
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519 |
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520 #if IN_DMD |
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521 elem *toElem(IRState *irs); |
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522 dt_t **toDt(dt_t **pdt); |
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523 #elif IN_LLVM |
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524 DValue* toElem(IRState* irs); |
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525 llvm::Constant *toConstElem(IRState *irs); |
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526 #endif |
| 159 | 527 }; |
| 528 | |
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529 Expression *typeDotIdExp(Loc loc, Type *type, Identifier *ident); |
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530 #if IN_DMD |
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531 #endif |
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532 |
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533 #if IN_LLVM |
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534 DValue* toElem(IRState* irs); |
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535 #endif |
| 159 | 536 |
| 537 struct TypeExp : Expression | |
| 538 { | |
| 539 TypeExp(Loc loc, Type *type); | |
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540 Expression *syntaxCopy(); |
| 159 | 541 Expression *semantic(Scope *sc); |
| 542 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 543 Expression *optimize(int result); | |
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544 #if IN_DMD |
| 159 | 545 elem *toElem(IRState *irs); |
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546 #endif |
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547 |
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548 #if IN_LLVM |
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549 DValue* toElem(IRState* irs); |
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550 #endif |
| 159 | 551 }; |
| 552 | |
| 553 struct ScopeExp : Expression | |
| 554 { | |
| 555 ScopeDsymbol *sds; | |
| 556 | |
| 557 ScopeExp(Loc loc, ScopeDsymbol *sds); | |
| 558 Expression *syntaxCopy(); | |
| 559 Expression *semantic(Scope *sc); | |
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560 #if IN_DMD |
| 159 | 561 elem *toElem(IRState *irs); |
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562 #endif |
| 159 | 563 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); |
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564 |
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565 #if IN_LLVM |
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566 DValue* toElem(IRState* irs); |
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567 #endif |
| 159 | 568 }; |
| 569 | |
| 570 struct TemplateExp : Expression | |
| 571 { | |
| 572 TemplateDeclaration *td; | |
| 573 | |
| 574 TemplateExp(Loc loc, TemplateDeclaration *td); | |
| 575 void rvalue(); | |
| 576 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 577 }; | |
| 578 | |
| 579 struct NewExp : Expression | |
| 580 { | |
| 581 /* thisexp.new(newargs) newtype(arguments) | |
| 582 */ | |
| 583 Expression *thisexp; // if !NULL, 'this' for class being allocated | |
| 584 Expressions *newargs; // Array of Expression's to call new operator | |
| 585 Type *newtype; | |
| 586 Expressions *arguments; // Array of Expression's | |
| 587 | |
| 588 CtorDeclaration *member; // constructor function | |
| 589 NewDeclaration *allocator; // allocator function | |
| 590 int onstack; // allocate on stack | |
| 591 | |
| 592 NewExp(Loc loc, Expression *thisexp, Expressions *newargs, | |
| 593 Type *newtype, Expressions *arguments); | |
| 594 Expression *syntaxCopy(); | |
| 595 Expression *semantic(Scope *sc); | |
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596 #if IN_DMD |
| 159 | 597 elem *toElem(IRState *irs); |
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598 #endif |
| 159 | 599 int checkSideEffect(int flag); |
| 600 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 601 void scanForNestedRef(Scope *sc); | |
| 602 | |
| 603 //int inlineCost(InlineCostState *ics); | |
| 604 Expression *doInline(InlineDoState *ids); | |
| 605 //Expression *inlineScan(InlineScanState *iss); | |
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606 |
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607 #if IN_LLVM |
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608 DValue* toElem(IRState* irs); |
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609 #endif |
| 159 | 610 }; |
| 611 | |
| 612 struct NewAnonClassExp : Expression | |
| 613 { | |
| 614 /* thisexp.new(newargs) class baseclasses { } (arguments) | |
| 615 */ | |
| 616 Expression *thisexp; // if !NULL, 'this' for class being allocated | |
| 617 Expressions *newargs; // Array of Expression's to call new operator | |
| 618 ClassDeclaration *cd; // class being instantiated | |
| 619 Expressions *arguments; // Array of Expression's to call class constructor | |
| 620 | |
| 621 NewAnonClassExp(Loc loc, Expression *thisexp, Expressions *newargs, | |
| 622 ClassDeclaration *cd, Expressions *arguments); | |
| 623 Expression *syntaxCopy(); | |
| 624 Expression *semantic(Scope *sc); | |
| 625 int checkSideEffect(int flag); | |
| 626 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 627 }; | |
| 628 | |
| 629 // Offset from symbol | |
| 630 | |
| 631 struct SymOffExp : Expression | |
| 632 { | |
| 633 Declaration *var; | |
| 634 unsigned offset; | |
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635 Module* m; // starting point for overload resolution |
| 159 | 636 |
| 637 SymOffExp(Loc loc, Declaration *var, unsigned offset); | |
| 638 Expression *semantic(Scope *sc); | |
| 639 void checkEscape(); | |
| 640 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 641 int isConst(); | |
| 642 int isBool(int result); | |
| 643 Expression *doInline(InlineDoState *ids); | |
| 644 MATCH implicitConvTo(Type *t); | |
| 645 Expression *castTo(Scope *sc, Type *t); | |
| 646 void scanForNestedRef(Scope *sc); | |
| 647 | |
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648 #if IN_DMD |
| 159 | 649 elem *toElem(IRState *irs); |
| 650 dt_t **toDt(dt_t **pdt); | |
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651 #endif |
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652 |
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653 #if IN_LLVM |
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654 DValue* toElem(IRState* irs); |
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655 #endif |
| 159 | 656 }; |
| 657 | |
| 658 // Variable | |
| 659 | |
| 660 struct VarExp : Expression | |
| 661 { | |
| 662 Declaration *var; | |
| 663 | |
| 664 VarExp(Loc loc, Declaration *var); | |
| 665 int equals(Object *o); | |
| 666 Expression *semantic(Scope *sc); | |
| 667 Expression *optimize(int result); | |
| 668 Expression *interpret(InterState *istate); | |
| 669 void dump(int indent); | |
| 670 char *toChars(); | |
| 671 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 672 void checkEscape(); | |
| 673 Expression *toLvalue(Scope *sc, Expression *e); | |
| 674 Expression *modifiableLvalue(Scope *sc, Expression *e); | |
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675 #if IN_DMD |
| 159 | 676 elem *toElem(IRState *irs); |
| 677 dt_t **toDt(dt_t **pdt); | |
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678 #endif |
| 159 | 679 void scanForNestedRef(Scope *sc); |
| 680 | |
| 681 int inlineCost(InlineCostState *ics); | |
| 682 Expression *doInline(InlineDoState *ids); | |
| 683 //Expression *inlineScan(InlineScanState *iss); | |
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684 |
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685 #if IN_LLVM |
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686 DValue* toElem(IRState* irs); |
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687 llvm::Constant *toConstElem(IRState *irs); |
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688 void cacheLvalue(IRState* irs); |
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689 #endif |
| 159 | 690 }; |
| 691 | |
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692 #if DMDV2 |
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693 // Overload Set |
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694 |
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695 struct OverExp : Expression |
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696 { |
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697 OverloadSet *vars; |
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698 |
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699 OverExp(OverloadSet *s); |
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700 int isLvalue(); |
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701 Expression *toLvalue(Scope *sc, Expression *e); |
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702 }; |
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703 #endif |
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704 |
| 159 | 705 // Function/Delegate literal |
| 706 | |
| 707 struct FuncExp : Expression | |
| 708 { | |
| 709 FuncLiteralDeclaration *fd; | |
| 710 | |
| 711 FuncExp(Loc loc, FuncLiteralDeclaration *fd); | |
| 712 Expression *syntaxCopy(); | |
| 713 Expression *semantic(Scope *sc); | |
| 714 void scanForNestedRef(Scope *sc); | |
| 715 char *toChars(); | |
| 716 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
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717 #if IN_DMD |
| 159 | 718 elem *toElem(IRState *irs); |
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719 #endif |
| 159 | 720 |
| 721 int inlineCost(InlineCostState *ics); | |
| 722 //Expression *doInline(InlineDoState *ids); | |
| 723 //Expression *inlineScan(InlineScanState *iss); | |
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724 |
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725 #if IN_LLVM |
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726 DValue* toElem(IRState* irs); |
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727 llvm::Constant *toConstElem(IRState *irs); |
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728 #endif |
| 159 | 729 }; |
| 730 | |
| 731 // Declaration of a symbol | |
| 732 | |
| 733 struct DeclarationExp : Expression | |
| 734 { | |
| 735 Dsymbol *declaration; | |
| 736 | |
| 737 DeclarationExp(Loc loc, Dsymbol *declaration); | |
| 738 Expression *syntaxCopy(); | |
| 739 Expression *semantic(Scope *sc); | |
| 740 Expression *interpret(InterState *istate); | |
| 741 int checkSideEffect(int flag); | |
| 742 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
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743 #if IN_DMD |
| 159 | 744 elem *toElem(IRState *irs); |
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745 #endif |
| 159 | 746 void scanForNestedRef(Scope *sc); |
| 747 | |
| 748 int inlineCost(InlineCostState *ics); | |
| 749 Expression *doInline(InlineDoState *ids); | |
| 750 Expression *inlineScan(InlineScanState *iss); | |
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751 |
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752 #if IN_LLVM |
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753 DValue* toElem(IRState* irs); |
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754 #endif |
| 159 | 755 }; |
| 756 | |
| 757 struct TypeidExp : Expression | |
| 758 { | |
| 759 Type *typeidType; | |
| 760 | |
| 761 TypeidExp(Loc loc, Type *typeidType); | |
| 762 Expression *syntaxCopy(); | |
| 763 Expression *semantic(Scope *sc); | |
| 764 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 765 }; | |
| 766 | |
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767 #if DMDV2 |
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768 struct TraitsExp : Expression |
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769 { |
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770 Identifier *ident; |
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771 Objects *args; |
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772 |
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773 TraitsExp(Loc loc, Identifier *ident, Objects *args); |
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774 Expression *syntaxCopy(); |
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775 Expression *semantic(Scope *sc); |
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776 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); |
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777 }; |
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778 #endif |
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779 |
| 159 | 780 struct HaltExp : Expression |
| 781 { | |
| 782 HaltExp(Loc loc); | |
| 783 Expression *semantic(Scope *sc); | |
| 784 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 785 int checkSideEffect(int flag); | |
| 786 | |
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787 #if IN_DMD |
| 159 | 788 elem *toElem(IRState *irs); |
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789 #endif |
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790 |
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791 #if IN_LLVM |
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792 DValue* toElem(IRState* irs); |
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793 #endif |
| 159 | 794 }; |
| 795 | |
| 796 struct IsExp : Expression | |
| 797 { | |
| 798 /* is(targ id tok tspec) | |
| 799 * is(targ id == tok2) | |
| 800 */ | |
| 801 Type *targ; | |
| 802 Identifier *id; // can be NULL | |
| 803 enum TOK tok; // ':' or '==' | |
| 804 Type *tspec; // can be NULL | |
| 805 enum TOK tok2; // 'struct', 'union', 'typedef', etc. | |
| 806 | |
| 807 IsExp(Loc loc, Type *targ, Identifier *id, enum TOK tok, Type *tspec, enum TOK tok2); | |
| 808 Expression *syntaxCopy(); | |
| 809 Expression *semantic(Scope *sc); | |
| 810 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 811 }; | |
| 812 | |
| 813 /****************************************************************/ | |
| 814 | |
| 815 struct UnaExp : Expression | |
| 816 { | |
| 817 Expression *e1; | |
| 818 | |
| 819 UnaExp(Loc loc, enum TOK op, int size, Expression *e1); | |
| 820 Expression *syntaxCopy(); | |
| 821 Expression *semantic(Scope *sc); | |
| 822 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 823 Expression *optimize(int result); | |
| 824 void dump(int indent); | |
| 825 void scanForNestedRef(Scope *sc); | |
| 826 Expression *interpretCommon(InterState *istate, Expression *(*fp)(Type *, Expression *)); | |
| 827 | |
| 828 int inlineCost(InlineCostState *ics); | |
| 829 Expression *doInline(InlineDoState *ids); | |
| 830 Expression *inlineScan(InlineScanState *iss); | |
| 831 | |
| 832 Expression *op_overload(Scope *sc); // doesn't need to be virtual | |
| 833 }; | |
| 834 | |
| 835 struct BinExp : Expression | |
| 836 { | |
| 837 Expression *e1; | |
| 838 Expression *e2; | |
| 839 | |
| 840 BinExp(Loc loc, enum TOK op, int size, Expression *e1, Expression *e2); | |
| 841 Expression *syntaxCopy(); | |
| 842 Expression *semantic(Scope *sc); | |
| 843 Expression *semanticp(Scope *sc); | |
| 844 Expression *commonSemanticAssign(Scope *sc); | |
| 845 Expression *commonSemanticAssignIntegral(Scope *sc); | |
| 846 int checkSideEffect(int flag); | |
| 847 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 848 Expression *scaleFactor(Scope *sc); | |
| 849 Expression *typeCombine(Scope *sc); | |
| 850 Expression *optimize(int result); | |
| 851 int isunsigned(); | |
| 852 void incompatibleTypes(); | |
| 853 void dump(int indent); | |
| 854 void scanForNestedRef(Scope *sc); | |
| 855 Expression *interpretCommon(InterState *istate, Expression *(*fp)(Type *, Expression *, Expression *)); | |
| 856 Expression *interpretCommon2(InterState *istate, Expression *(*fp)(TOK, Type *, Expression *, Expression *)); | |
| 857 Expression *interpretAssignCommon(InterState *istate, Expression *(*fp)(Type *, Expression *, Expression *), int post = 0); | |
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858 Expression *arrayOp(Scope *sc); |
| 159 | 859 |
| 860 int inlineCost(InlineCostState *ics); | |
| 861 Expression *doInline(InlineDoState *ids); | |
| 862 Expression *inlineScan(InlineScanState *iss); | |
| 863 | |
| 864 Expression *op_overload(Scope *sc); | |
| 865 | |
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866 #if IN_DMD |
| 159 | 867 elem *toElemBin(IRState *irs, int op); |
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868 #endif |
| 159 | 869 }; |
| 870 | |
| 871 struct BinAssignExp : BinExp | |
| 872 { | |
| 873 BinAssignExp(Loc loc, enum TOK op, int size, Expression *e1, Expression *e2); | |
| 874 int checkSideEffect(int flag); | |
| 875 }; | |
| 876 | |
| 877 /****************************************************************/ | |
| 878 | |
| 879 struct CompileExp : UnaExp | |
| 880 { | |
| 881 CompileExp(Loc loc, Expression *e); | |
| 882 Expression *semantic(Scope *sc); | |
| 883 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 884 }; | |
| 885 | |
| 886 struct FileExp : UnaExp | |
| 887 { | |
| 888 FileExp(Loc loc, Expression *e); | |
| 889 Expression *semantic(Scope *sc); | |
| 890 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 891 }; | |
| 892 | |
| 893 struct AssertExp : UnaExp | |
| 894 { | |
| 895 Expression *msg; | |
| 896 | |
| 897 AssertExp(Loc loc, Expression *e, Expression *msg = NULL); | |
| 898 Expression *syntaxCopy(); | |
| 899 Expression *semantic(Scope *sc); | |
| 900 Expression *interpret(InterState *istate); | |
| 901 int checkSideEffect(int flag); | |
| 902 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 903 | |
| 904 int inlineCost(InlineCostState *ics); | |
| 905 Expression *doInline(InlineDoState *ids); | |
| 906 Expression *inlineScan(InlineScanState *iss); | |
| 907 | |
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908 #if IN_DMD |
| 159 | 909 elem *toElem(IRState *irs); |
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910 #endif |
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911 |
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912 #if IN_LLVM |
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913 DValue* toElem(IRState* irs); |
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914 #endif |
| 159 | 915 }; |
| 916 | |
| 917 struct DotIdExp : UnaExp | |
| 918 { | |
| 919 Identifier *ident; | |
| 920 | |
| 921 DotIdExp(Loc loc, Expression *e, Identifier *ident); | |
| 922 Expression *semantic(Scope *sc); | |
| 923 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 924 void dump(int i); | |
| 925 }; | |
| 926 | |
| 927 struct DotTemplateExp : UnaExp | |
| 928 { | |
| 929 TemplateDeclaration *td; | |
| 930 | |
| 931 DotTemplateExp(Loc loc, Expression *e, TemplateDeclaration *td); | |
| 932 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 933 }; | |
| 934 | |
| 935 struct DotVarExp : UnaExp | |
| 936 { | |
| 937 Declaration *var; | |
| 938 | |
| 939 DotVarExp(Loc loc, Expression *e, Declaration *var); | |
| 940 Expression *semantic(Scope *sc); | |
| 941 Expression *toLvalue(Scope *sc, Expression *e); | |
| 942 Expression *modifiableLvalue(Scope *sc, Expression *e); | |
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943 Expression *optimize(int result); |
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944 Expression *interpret(InterState *istate); |
| 159 | 945 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); |
| 946 void dump(int indent); | |
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947 #if IN_DMD |
| 159 | 948 elem *toElem(IRState *irs); |
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949 #endif |
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950 |
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951 #if IN_LLVM |
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952 DValue* toElem(IRState* irs); |
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953 void cacheLvalue(IRState* irs); |
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954 #endif |
| 159 | 955 }; |
| 956 | |
| 957 struct DotTemplateInstanceExp : UnaExp | |
| 958 { | |
| 959 TemplateInstance *ti; | |
| 960 | |
| 961 DotTemplateInstanceExp(Loc loc, Expression *e, TemplateInstance *ti); | |
| 962 Expression *syntaxCopy(); | |
| 963 Expression *semantic(Scope *sc); | |
| 964 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 965 void dump(int indent); | |
| 966 }; | |
| 967 | |
| 968 struct DelegateExp : UnaExp | |
| 969 { | |
| 970 FuncDeclaration *func; | |
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971 Module* m; // starting point for overload resolution |
| 159 | 972 |
| 973 DelegateExp(Loc loc, Expression *e, FuncDeclaration *func); | |
| 974 Expression *semantic(Scope *sc); | |
| 975 MATCH implicitConvTo(Type *t); | |
| 976 Expression *castTo(Scope *sc, Type *t); | |
| 977 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 978 void dump(int indent); | |
| 979 | |
| 980 int inlineCost(InlineCostState *ics); | |
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981 #if IN_DMD |
| 159 | 982 elem *toElem(IRState *irs); |
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983 #endif |
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984 |
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985 #if IN_LLVM |
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986 DValue* toElem(IRState* irs); |
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987 #endif |
| 159 | 988 }; |
| 989 | |
| 990 struct DotTypeExp : UnaExp | |
| 991 { | |
| 992 Dsymbol *sym; // symbol that represents a type | |
| 993 | |
| 994 DotTypeExp(Loc loc, Expression *e, Dsymbol *sym); | |
| 995 Expression *semantic(Scope *sc); | |
| 996 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
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997 #if IN_DMD |
| 159 | 998 elem *toElem(IRState *irs); |
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999 #endif |
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1000 |
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1001 #if IN_LLVM |
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1002 DValue* toElem(IRState* irs); |
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1003 #endif |
| 159 | 1004 }; |
| 1005 | |
| 1006 struct CallExp : UnaExp | |
| 1007 { | |
| 1008 Expressions *arguments; // function arguments | |
| 1009 | |
| 1010 CallExp(Loc loc, Expression *e, Expressions *exps); | |
| 1011 CallExp(Loc loc, Expression *e); | |
| 1012 CallExp(Loc loc, Expression *e, Expression *earg1); | |
| 1013 CallExp(Loc loc, Expression *e, Expression *earg1, Expression *earg2); | |
| 1014 | |
| 1015 Expression *syntaxCopy(); | |
| 1016 Expression *semantic(Scope *sc); | |
| 1017 Expression *optimize(int result); | |
| 1018 Expression *interpret(InterState *istate); | |
| 1019 int checkSideEffect(int flag); | |
| 1020 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 1021 void dump(int indent); | |
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1022 #if IN_DMD |
| 159 | 1023 elem *toElem(IRState *irs); |
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1024 #endif |
| 159 | 1025 void scanForNestedRef(Scope *sc); |
| 1026 Expression *toLvalue(Scope *sc, Expression *e); | |
| 1027 | |
| 1028 int inlineCost(InlineCostState *ics); | |
| 1029 Expression *doInline(InlineDoState *ids); | |
| 1030 Expression *inlineScan(InlineScanState *iss); | |
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1031 |
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1032 #if IN_LLVM |
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1033 DValue* toElem(IRState* irs); |
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1034 #endif |
| 159 | 1035 }; |
| 1036 | |
| 1037 struct AddrExp : UnaExp | |
| 1038 { | |
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1039 Module* m; // starting point for overload resolution |
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1040 |
| 159 | 1041 AddrExp(Loc loc, Expression *e); |
| 1042 Expression *semantic(Scope *sc); | |
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1043 #if IN_DMD |
| 159 | 1044 elem *toElem(IRState *irs); |
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1045 #endif |
| 159 | 1046 MATCH implicitConvTo(Type *t); |
| 1047 Expression *castTo(Scope *sc, Type *t); | |
| 1048 Expression *optimize(int result); | |
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1049 |
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1050 #if IN_LLVM |
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1051 DValue* toElem(IRState* irs); |
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1052 llvm::Constant *toConstElem(IRState *irs); |
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1053 #endif |
| 159 | 1054 }; |
| 1055 | |
| 1056 struct PtrExp : UnaExp | |
| 1057 { | |
| 1058 PtrExp(Loc loc, Expression *e); | |
| 1059 PtrExp(Loc loc, Expression *e, Type *t); | |
| 1060 Expression *semantic(Scope *sc); | |
| 1061 Expression *toLvalue(Scope *sc, Expression *e); | |
| 1062 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
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1063 #if IN_DMD |
| 159 | 1064 elem *toElem(IRState *irs); |
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1065 #endif |
| 159 | 1066 Expression *optimize(int result); |
| 1067 Expression *interpret(InterState *istate); | |
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1068 |
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1069 #if IN_LLVM |
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1070 DValue* toElem(IRState* irs); |
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1071 void cacheLvalue(IRState* irs); |
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1072 #endif |
| 159 | 1073 }; |
| 1074 | |
| 1075 struct NegExp : UnaExp | |
| 1076 { | |
| 1077 NegExp(Loc loc, Expression *e); | |
| 1078 Expression *semantic(Scope *sc); | |
| 1079 Expression *optimize(int result); | |
| 1080 Expression *interpret(InterState *istate); | |
|
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1081 void buildArrayIdent(OutBuffer *buf, Expressions *arguments); |
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1082 Expression *buildArrayLoop(Arguments *fparams); |
| 159 | 1083 |
| 1084 // For operator overloading | |
| 1085 Identifier *opId(); | |
| 1086 | |
|
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1087 #if IN_DMD |
| 159 | 1088 elem *toElem(IRState *irs); |
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1089 #endif |
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1090 |
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1091 #if IN_LLVM |
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1092 DValue* toElem(IRState* irs); |
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1093 #endif |
| 159 | 1094 }; |
| 1095 | |
| 1096 struct UAddExp : UnaExp | |
| 1097 { | |
| 1098 UAddExp(Loc loc, Expression *e); | |
| 1099 Expression *semantic(Scope *sc); | |
| 1100 | |
| 1101 // For operator overloading | |
| 1102 Identifier *opId(); | |
| 1103 }; | |
| 1104 | |
| 1105 struct ComExp : UnaExp | |
| 1106 { | |
| 1107 ComExp(Loc loc, Expression *e); | |
| 1108 Expression *semantic(Scope *sc); | |
| 1109 Expression *optimize(int result); | |
| 1110 Expression *interpret(InterState *istate); | |
|
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1111 void buildArrayIdent(OutBuffer *buf, Expressions *arguments); |
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1112 Expression *buildArrayLoop(Arguments *fparams); |
| 159 | 1113 |
| 1114 // For operator overloading | |
| 1115 Identifier *opId(); | |
| 1116 | |
|
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1117 #if IN_DMD |
| 159 | 1118 elem *toElem(IRState *irs); |
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1119 #endif |
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1120 |
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1121 #if IN_LLVM |
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1122 DValue* toElem(IRState* irs); |
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1123 #endif |
| 159 | 1124 }; |
| 1125 | |
| 1126 struct NotExp : UnaExp | |
| 1127 { | |
| 1128 NotExp(Loc loc, Expression *e); | |
| 1129 Expression *semantic(Scope *sc); | |
| 1130 Expression *optimize(int result); | |
| 1131 Expression *interpret(InterState *istate); | |
| 1132 int isBit(); | |
|
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1133 #if IN_DMD |
| 159 | 1134 elem *toElem(IRState *irs); |
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1135 #endif |
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1136 |
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1137 #if IN_LLVM |
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1138 DValue* toElem(IRState* irs); |
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1139 #endif |
| 159 | 1140 }; |
| 1141 | |
| 1142 struct BoolExp : UnaExp | |
| 1143 { | |
| 1144 BoolExp(Loc loc, Expression *e, Type *type); | |
| 1145 Expression *semantic(Scope *sc); | |
| 1146 Expression *optimize(int result); | |
| 1147 Expression *interpret(InterState *istate); | |
| 1148 int isBit(); | |
|
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1149 #if IN_DMD |
| 159 | 1150 elem *toElem(IRState *irs); |
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1151 #endif |
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1152 |
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1153 #if IN_LLVM |
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1154 DValue* toElem(IRState* irs); |
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1155 #endif |
| 159 | 1156 }; |
| 1157 | |
| 1158 struct DeleteExp : UnaExp | |
| 1159 { | |
| 1160 DeleteExp(Loc loc, Expression *e); | |
| 1161 Expression *semantic(Scope *sc); | |
| 1162 Expression *checkToBoolean(); | |
| 1163 int checkSideEffect(int flag); | |
| 1164 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
|
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1165 #if IN_DMD |
| 159 | 1166 elem *toElem(IRState *irs); |
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1167 #endif |
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1168 |
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1169 #if IN_LLVM |
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1170 DValue* toElem(IRState* irs); |
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1171 #endif |
| 159 | 1172 }; |
| 1173 | |
| 1174 struct CastExp : UnaExp | |
| 1175 { | |
| 1176 // Possible to cast to one type while painting to another type | |
| 1177 Type *to; // type to cast to | |
| 1178 | |
| 1179 CastExp(Loc loc, Expression *e, Type *t); | |
| 1180 Expression *syntaxCopy(); | |
| 1181 Expression *semantic(Scope *sc); | |
| 1182 Expression *optimize(int result); | |
| 1183 Expression *interpret(InterState *istate); | |
| 1184 int checkSideEffect(int flag); | |
| 1185 void checkEscape(); | |
| 1186 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
|
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1187 #if IN_DMD |
| 159 | 1188 elem *toElem(IRState *irs); |
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1189 #endif |
| 159 | 1190 |
| 1191 // For operator overloading | |
| 1192 Identifier *opId(); | |
|
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1193 |
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1194 #if IN_LLVM |
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1195 DValue* toElem(IRState* irs); |
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1196 llvm::Constant *toConstElem(IRState *irs); |
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1197 #endif |
| 159 | 1198 }; |
| 1199 | |
| 1200 | |
| 1201 struct SliceExp : UnaExp | |
| 1202 { | |
| 1203 Expression *upr; // NULL if implicit 0 | |
| 1204 Expression *lwr; // NULL if implicit [length - 1] | |
| 1205 VarDeclaration *lengthVar; | |
| 1206 | |
| 1207 SliceExp(Loc loc, Expression *e1, Expression *lwr, Expression *upr); | |
| 1208 Expression *syntaxCopy(); | |
| 1209 Expression *semantic(Scope *sc); | |
| 1210 void checkEscape(); | |
| 1211 Expression *toLvalue(Scope *sc, Expression *e); | |
| 1212 Expression *modifiableLvalue(Scope *sc, Expression *e); | |
| 1213 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 1214 Expression *optimize(int result); | |
| 1215 Expression *interpret(InterState *istate); | |
| 1216 void dump(int indent); | |
|
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1217 #if IN_DMD |
| 159 | 1218 elem *toElem(IRState *irs); |
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1219 #endif |
| 159 | 1220 void scanForNestedRef(Scope *sc); |
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1221 void buildArrayIdent(OutBuffer *buf, Expressions *arguments); |
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1222 Expression *buildArrayLoop(Arguments *fparams); |
| 159 | 1223 |
| 1224 int inlineCost(InlineCostState *ics); | |
| 1225 Expression *doInline(InlineDoState *ids); | |
| 1226 Expression *inlineScan(InlineScanState *iss); | |
|
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1227 |
|
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1228 #if IN_LLVM |
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1229 DValue* toElem(IRState* irs); |
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1230 llvm::Constant *toConstElem(IRState *irs); |
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1231 #endif |
| 159 | 1232 }; |
| 1233 | |
| 1234 struct ArrayLengthExp : UnaExp | |
| 1235 { | |
| 1236 ArrayLengthExp(Loc loc, Expression *e1); | |
| 1237 Expression *semantic(Scope *sc); | |
| 1238 Expression *optimize(int result); | |
| 1239 Expression *interpret(InterState *istate); | |
| 1240 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
|
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1241 #if IN_DMD |
| 159 | 1242 elem *toElem(IRState *irs); |
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1243 #endif |
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1244 |
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1245 #if IN_LLVM |
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1246 DValue* toElem(IRState* irs); |
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1247 #endif |
| 159 | 1248 }; |
| 1249 | |
| 1250 // e1[a0,a1,a2,a3,...] | |
| 1251 | |
| 1252 struct ArrayExp : UnaExp | |
| 1253 { | |
| 1254 Expressions *arguments; // Array of Expression's | |
| 1255 | |
| 1256 ArrayExp(Loc loc, Expression *e1, Expressions *arguments); | |
| 1257 Expression *syntaxCopy(); | |
| 1258 Expression *semantic(Scope *sc); | |
| 1259 Expression *toLvalue(Scope *sc, Expression *e); | |
| 1260 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 1261 void scanForNestedRef(Scope *sc); | |
| 1262 | |
| 1263 // For operator overloading | |
| 1264 Identifier *opId(); | |
| 1265 | |
| 1266 int inlineCost(InlineCostState *ics); | |
| 1267 Expression *doInline(InlineDoState *ids); | |
| 1268 Expression *inlineScan(InlineScanState *iss); | |
| 1269 }; | |
| 1270 | |
| 1271 /****************************************************************/ | |
| 1272 | |
| 1273 struct DotExp : BinExp | |
| 1274 { | |
| 1275 DotExp(Loc loc, Expression *e1, Expression *e2); | |
| 1276 Expression *semantic(Scope *sc); | |
| 1277 }; | |
| 1278 | |
| 1279 struct CommaExp : BinExp | |
| 1280 { | |
| 1281 CommaExp(Loc loc, Expression *e1, Expression *e2); | |
| 1282 Expression *semantic(Scope *sc); | |
| 1283 void checkEscape(); | |
| 1284 Expression *toLvalue(Scope *sc, Expression *e); | |
| 1285 Expression *modifiableLvalue(Scope *sc, Expression *e); | |
| 1286 int isBool(int result); | |
| 1287 int checkSideEffect(int flag); | |
| 1288 Expression *optimize(int result); | |
| 1289 Expression *interpret(InterState *istate); | |
|
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1290 #if IN_DMD |
| 159 | 1291 elem *toElem(IRState *irs); |
|
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1292 #endif |
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1293 |
|
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1294 #if IN_LLVM |
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1295 DValue* toElem(IRState* irs); |
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1296 #endif |
| 159 | 1297 }; |
| 1298 | |
| 1299 struct IndexExp : BinExp | |
| 1300 { | |
| 1301 VarDeclaration *lengthVar; | |
| 1302 int modifiable; | |
| 1303 | |
| 1304 IndexExp(Loc loc, Expression *e1, Expression *e2); | |
| 1305 Expression *semantic(Scope *sc); | |
| 1306 Expression *toLvalue(Scope *sc, Expression *e); | |
| 1307 Expression *modifiableLvalue(Scope *sc, Expression *e); | |
| 1308 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 1309 Expression *optimize(int result); | |
| 1310 Expression *interpret(InterState *istate); | |
| 1311 Expression *doInline(InlineDoState *ids); | |
| 1312 void scanForNestedRef(Scope *sc); | |
| 1313 | |
|
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1314 #if IN_DMD |
| 159 | 1315 elem *toElem(IRState *irs); |
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1316 #elif IN_LLVM |
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1317 DValue* toElem(IRState* irs); |
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1318 llvm::Constant *toConstElem(IRState *irs); |
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1319 void cacheLvalue(IRState* irs); |
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1320 #endif |
| 159 | 1321 }; |
| 1322 | |
| 1323 /* For both i++ and i-- | |
| 1324 */ | |
| 1325 struct PostExp : BinExp | |
| 1326 { | |
| 1327 PostExp(enum TOK op, Loc loc, Expression *e); | |
| 1328 Expression *semantic(Scope *sc); | |
| 1329 Expression *interpret(InterState *istate); | |
| 1330 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 1331 Identifier *opId(); // For operator overloading | |
|
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1332 #if IN_DMD |
| 159 | 1333 elem *toElem(IRState *irs); |
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1334 #endif |
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1335 |
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1336 #if IN_LLVM |
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1337 DValue* toElem(IRState* irs); |
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1338 #endif |
| 159 | 1339 }; |
| 1340 | |
| 1341 struct AssignExp : BinExp | |
| 1342 { int ismemset; // !=0 if setting the contents of an array | |
| 1343 | |
| 1344 AssignExp(Loc loc, Expression *e1, Expression *e2); | |
| 1345 Expression *semantic(Scope *sc); | |
| 1346 Expression *checkToBoolean(); | |
| 1347 Expression *interpret(InterState *istate); | |
| 1348 Identifier *opId(); // For operator overloading | |
|
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1349 void buildArrayIdent(OutBuffer *buf, Expressions *arguments); |
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1350 Expression *buildArrayLoop(Arguments *fparams); |
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1351 #if IN_DMD |
| 159 | 1352 elem *toElem(IRState *irs); |
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1353 #endif |
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1354 |
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1355 #if IN_LLVM |
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1356 DValue* toElem(IRState* irs); |
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1357 #endif |
| 159 | 1358 }; |
| 1359 | |
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1360 #if IN_DMD |
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1361 #define ASSIGNEXP_TOELEM elem *toElem(IRState *irs); |
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1362 #elif IN_LLVM |
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1363 #define ASSIGNEXP_TOELEM DValue* toElem(IRState *irs); |
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1364 #else |
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1365 #define ASSIGNEXP_TOELEM |
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1366 #endif |
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1367 |
| 159 | 1368 #define ASSIGNEXP(op) \ |
| 1369 struct op##AssignExp : BinExp \ | |
| 1370 { \ | |
| 1371 op##AssignExp(Loc loc, Expression *e1, Expression *e2); \ | |
| 1372 Expression *semantic(Scope *sc); \ | |
| 1373 Expression *interpret(InterState *istate); \ | |
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1374 X(void buildArrayIdent(OutBuffer *buf, Expressions *arguments);) \ |
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1375 X(Expression *buildArrayLoop(Arguments *fparams);) \ |
| 159 | 1376 \ |
| 1377 Identifier *opId(); /* For operator overloading */ \ | |
| 1378 \ | |
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1379 ASSIGNEXP_TOELEM \ |
| 159 | 1380 }; |
| 1381 | |
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1382 #define X(a) a |
| 159 | 1383 ASSIGNEXP(Add) |
| 1384 ASSIGNEXP(Min) | |
| 1385 ASSIGNEXP(Mul) | |
| 1386 ASSIGNEXP(Div) | |
| 1387 ASSIGNEXP(Mod) | |
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1388 ASSIGNEXP(And) |
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1389 ASSIGNEXP(Or) |
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1390 ASSIGNEXP(Xor) |
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1391 #undef X |
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1392 |
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1393 #define X(a) |
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1394 |
| 159 | 1395 ASSIGNEXP(Shl) |
| 1396 ASSIGNEXP(Shr) | |
| 1397 ASSIGNEXP(Ushr) | |
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1398 ASSIGNEXP(Cat) |
| 159 | 1399 |
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1400 #undef X |
| 159 | 1401 #undef ASSIGNEXP |
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1402 #undef ASSIGNEXP_TOELEM |
| 159 | 1403 |
| 1404 struct AddExp : BinExp | |
| 1405 { | |
| 1406 AddExp(Loc loc, Expression *e1, Expression *e2); | |
| 1407 Expression *semantic(Scope *sc); | |
| 1408 Expression *optimize(int result); | |
| 1409 Expression *interpret(InterState *istate); | |
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1410 void buildArrayIdent(OutBuffer *buf, Expressions *arguments); |
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1411 Expression *buildArrayLoop(Arguments *fparams); |
| 159 | 1412 |
| 1413 // For operator overloading | |
| 1414 int isCommutative(); | |
| 1415 Identifier *opId(); | |
| 1416 Identifier *opId_r(); | |
| 1417 | |
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1418 #if IN_DMD |
| 159 | 1419 elem *toElem(IRState *irs); |
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1420 #endif |
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1421 |
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1422 #if IN_LLVM |
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1423 DValue* toElem(IRState* irs); |
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1424 #endif |
| 159 | 1425 }; |
| 1426 | |
| 1427 struct MinExp : BinExp | |
| 1428 { | |
| 1429 MinExp(Loc loc, Expression *e1, Expression *e2); | |
| 1430 Expression *semantic(Scope *sc); | |
| 1431 Expression *optimize(int result); | |
| 1432 Expression *interpret(InterState *istate); | |
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1433 void buildArrayIdent(OutBuffer *buf, Expressions *arguments); |
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1434 Expression *buildArrayLoop(Arguments *fparams); |
| 159 | 1435 |
| 1436 // For operator overloading | |
| 1437 Identifier *opId(); | |
| 1438 Identifier *opId_r(); | |
| 1439 | |
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1440 #if IN_DMD |
| 159 | 1441 elem *toElem(IRState *irs); |
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1442 #endif |
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1443 |
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1444 #if IN_LLVM |
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1445 DValue* toElem(IRState* irs); |
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1446 #endif |
| 159 | 1447 }; |
| 1448 | |
| 1449 struct CatExp : BinExp | |
| 1450 { | |
| 1451 CatExp(Loc loc, Expression *e1, Expression *e2); | |
| 1452 Expression *semantic(Scope *sc); | |
| 1453 Expression *optimize(int result); | |
| 1454 Expression *interpret(InterState *istate); | |
| 1455 | |
| 1456 // For operator overloading | |
| 1457 Identifier *opId(); | |
| 1458 Identifier *opId_r(); | |
| 1459 | |
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1460 #if IN_DMD |
| 159 | 1461 elem *toElem(IRState *irs); |
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1462 #endif |
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1463 |
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1464 #if IN_LLVM |
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1465 DValue* toElem(IRState* irs); |
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1466 #endif |
| 159 | 1467 }; |
| 1468 | |
| 1469 struct MulExp : BinExp | |
| 1470 { | |
| 1471 MulExp(Loc loc, Expression *e1, Expression *e2); | |
| 1472 Expression *semantic(Scope *sc); | |
| 1473 Expression *optimize(int result); | |
| 1474 Expression *interpret(InterState *istate); | |
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1475 void buildArrayIdent(OutBuffer *buf, Expressions *arguments); |
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1476 Expression *buildArrayLoop(Arguments *fparams); |
| 159 | 1477 |
| 1478 // For operator overloading | |
| 1479 int isCommutative(); | |
| 1480 Identifier *opId(); | |
| 1481 Identifier *opId_r(); | |
| 1482 | |
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1483 #if IN_DMD |
| 159 | 1484 elem *toElem(IRState *irs); |
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1485 #endif |
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1486 |
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1487 #if IN_LLVM |
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1488 DValue* toElem(IRState* irs); |
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1489 #endif |
| 159 | 1490 }; |
| 1491 | |
| 1492 struct DivExp : BinExp | |
| 1493 { | |
| 1494 DivExp(Loc loc, Expression *e1, Expression *e2); | |
| 1495 Expression *semantic(Scope *sc); | |
| 1496 Expression *optimize(int result); | |
| 1497 Expression *interpret(InterState *istate); | |
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1498 void buildArrayIdent(OutBuffer *buf, Expressions *arguments); |
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1499 Expression *buildArrayLoop(Arguments *fparams); |
| 159 | 1500 |
| 1501 // For operator overloading | |
| 1502 Identifier *opId(); | |
| 1503 Identifier *opId_r(); | |
| 1504 | |
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1505 #if IN_DMD |
| 159 | 1506 elem *toElem(IRState *irs); |
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1507 #endif |
|
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1508 |
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1509 #if IN_LLVM |
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1510 DValue* toElem(IRState* irs); |
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1511 #endif |
| 159 | 1512 }; |
| 1513 | |
| 1514 struct ModExp : BinExp | |
| 1515 { | |
| 1516 ModExp(Loc loc, Expression *e1, Expression *e2); | |
| 1517 Expression *semantic(Scope *sc); | |
| 1518 Expression *optimize(int result); | |
| 1519 Expression *interpret(InterState *istate); | |
|
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1520 void buildArrayIdent(OutBuffer *buf, Expressions *arguments); |
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1521 Expression *buildArrayLoop(Arguments *fparams); |
| 159 | 1522 |
| 1523 // For operator overloading | |
| 1524 Identifier *opId(); | |
| 1525 Identifier *opId_r(); | |
| 1526 | |
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1527 #if IN_DMD |
| 159 | 1528 elem *toElem(IRState *irs); |
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1529 #endif |
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1530 |
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1531 #if IN_LLVM |
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1532 DValue* toElem(IRState* irs); |
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1533 #endif |
| 159 | 1534 }; |
| 1535 | |
| 1536 struct ShlExp : BinExp | |
| 1537 { | |
| 1538 ShlExp(Loc loc, Expression *e1, Expression *e2); | |
| 1539 Expression *semantic(Scope *sc); | |
| 1540 Expression *optimize(int result); | |
| 1541 Expression *interpret(InterState *istate); | |
| 1542 | |
| 1543 // For operator overloading | |
| 1544 Identifier *opId(); | |
| 1545 Identifier *opId_r(); | |
| 1546 | |
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1547 #if IN_DMD |
| 159 | 1548 elem *toElem(IRState *irs); |
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1549 #endif |
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1550 |
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1551 #if IN_LLVM |
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1552 DValue* toElem(IRState* irs); |
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1553 #endif |
| 159 | 1554 }; |
| 1555 | |
| 1556 struct ShrExp : BinExp | |
| 1557 { | |
| 1558 ShrExp(Loc loc, Expression *e1, Expression *e2); | |
| 1559 Expression *semantic(Scope *sc); | |
| 1560 Expression *optimize(int result); | |
| 1561 Expression *interpret(InterState *istate); | |
| 1562 | |
| 1563 // For operator overloading | |
| 1564 Identifier *opId(); | |
| 1565 Identifier *opId_r(); | |
| 1566 | |
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1567 #if IN_DMD |
| 159 | 1568 elem *toElem(IRState *irs); |
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1569 #endif |
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1570 |
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1571 #if IN_LLVM |
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1572 DValue* toElem(IRState* irs); |
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1573 #endif |
| 159 | 1574 }; |
| 1575 | |
| 1576 struct UshrExp : BinExp | |
| 1577 { | |
| 1578 UshrExp(Loc loc, Expression *e1, Expression *e2); | |
| 1579 Expression *semantic(Scope *sc); | |
| 1580 Expression *optimize(int result); | |
| 1581 Expression *interpret(InterState *istate); | |
| 1582 | |
| 1583 // For operator overloading | |
| 1584 Identifier *opId(); | |
| 1585 Identifier *opId_r(); | |
| 1586 | |
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1587 #if IN_DMD |
| 159 | 1588 elem *toElem(IRState *irs); |
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1589 #endif |
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1590 |
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1591 #if IN_LLVM |
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1592 DValue* toElem(IRState* irs); |
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1593 #endif |
| 159 | 1594 }; |
| 1595 | |
| 1596 struct AndExp : BinExp | |
| 1597 { | |
| 1598 AndExp(Loc loc, Expression *e1, Expression *e2); | |
| 1599 Expression *semantic(Scope *sc); | |
| 1600 Expression *optimize(int result); | |
| 1601 Expression *interpret(InterState *istate); | |
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1602 void buildArrayIdent(OutBuffer *buf, Expressions *arguments); |
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1603 Expression *buildArrayLoop(Arguments *fparams); |
| 159 | 1604 |
| 1605 // For operator overloading | |
| 1606 int isCommutative(); | |
| 1607 Identifier *opId(); | |
| 1608 Identifier *opId_r(); | |
| 1609 | |
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1610 #if IN_DMD |
| 159 | 1611 elem *toElem(IRState *irs); |
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1612 #endif |
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1613 |
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1614 #if IN_LLVM |
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1615 DValue* toElem(IRState* irs); |
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1616 #endif |
| 159 | 1617 }; |
| 1618 | |
| 1619 struct OrExp : BinExp | |
| 1620 { | |
| 1621 OrExp(Loc loc, Expression *e1, Expression *e2); | |
| 1622 Expression *semantic(Scope *sc); | |
| 1623 Expression *optimize(int result); | |
| 1624 Expression *interpret(InterState *istate); | |
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1625 void buildArrayIdent(OutBuffer *buf, Expressions *arguments); |
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1626 Expression *buildArrayLoop(Arguments *fparams); |
| 159 | 1627 |
| 1628 // For operator overloading | |
| 1629 int isCommutative(); | |
| 1630 Identifier *opId(); | |
| 1631 Identifier *opId_r(); | |
| 1632 | |
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1633 #if IN_DMD |
| 159 | 1634 elem *toElem(IRState *irs); |
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1635 #endif |
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1636 |
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1637 #if IN_LLVM |
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1638 DValue* toElem(IRState* irs); |
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1639 #endif |
| 159 | 1640 }; |
| 1641 | |
| 1642 struct XorExp : BinExp | |
| 1643 { | |
| 1644 XorExp(Loc loc, Expression *e1, Expression *e2); | |
| 1645 Expression *semantic(Scope *sc); | |
| 1646 Expression *optimize(int result); | |
| 1647 Expression *interpret(InterState *istate); | |
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1648 void buildArrayIdent(OutBuffer *buf, Expressions *arguments); |
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1649 Expression *buildArrayLoop(Arguments *fparams); |
| 159 | 1650 |
| 1651 // For operator overloading | |
| 1652 int isCommutative(); | |
| 1653 Identifier *opId(); | |
| 1654 Identifier *opId_r(); | |
| 1655 | |
|
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1656 #if IN_DMD |
| 159 | 1657 elem *toElem(IRState *irs); |
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1658 #endif |
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1659 |
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1660 #if IN_LLVM |
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1661 DValue* toElem(IRState* irs); |
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1662 #endif |
| 159 | 1663 }; |
| 1664 | |
| 1665 struct OrOrExp : BinExp | |
| 1666 { | |
| 1667 OrOrExp(Loc loc, Expression *e1, Expression *e2); | |
| 1668 Expression *semantic(Scope *sc); | |
| 1669 Expression *checkToBoolean(); | |
| 1670 int isBit(); | |
| 1671 Expression *optimize(int result); | |
| 1672 Expression *interpret(InterState *istate); | |
| 1673 int checkSideEffect(int flag); | |
|
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1674 #if IN_DMD |
| 159 | 1675 elem *toElem(IRState *irs); |
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1676 #endif |
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1677 |
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1678 #if IN_LLVM |
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1679 DValue* toElem(IRState* irs); |
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1680 #endif |
| 159 | 1681 }; |
| 1682 | |
| 1683 struct AndAndExp : BinExp | |
| 1684 { | |
| 1685 AndAndExp(Loc loc, Expression *e1, Expression *e2); | |
| 1686 Expression *semantic(Scope *sc); | |
| 1687 Expression *checkToBoolean(); | |
| 1688 int isBit(); | |
| 1689 Expression *optimize(int result); | |
| 1690 Expression *interpret(InterState *istate); | |
| 1691 int checkSideEffect(int flag); | |
|
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1692 #if IN_DMD |
| 159 | 1693 elem *toElem(IRState *irs); |
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1694 #endif |
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1695 |
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1696 #if IN_LLVM |
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1697 DValue* toElem(IRState* irs); |
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1698 #endif |
| 159 | 1699 }; |
| 1700 | |
| 1701 struct CmpExp : BinExp | |
| 1702 { | |
| 1703 CmpExp(enum TOK op, Loc loc, Expression *e1, Expression *e2); | |
| 1704 Expression *semantic(Scope *sc); | |
| 1705 Expression *optimize(int result); | |
| 1706 Expression *interpret(InterState *istate); | |
| 1707 int isBit(); | |
| 1708 | |
| 1709 // For operator overloading | |
| 1710 int isCommutative(); | |
| 1711 Identifier *opId(); | |
| 1712 | |
|
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1713 #if IN_DMD |
| 159 | 1714 elem *toElem(IRState *irs); |
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1715 #endif |
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1716 |
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1717 #if IN_LLVM |
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1718 DValue* toElem(IRState* irs); |
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1719 #endif |
| 159 | 1720 }; |
| 1721 | |
| 1722 struct InExp : BinExp | |
| 1723 { | |
| 1724 InExp(Loc loc, Expression *e1, Expression *e2); | |
| 1725 Expression *semantic(Scope *sc); | |
| 1726 int isBit(); | |
| 1727 | |
| 1728 // For operator overloading | |
| 1729 Identifier *opId(); | |
| 1730 Identifier *opId_r(); | |
| 1731 | |
|
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1732 #if IN_DMD |
| 159 | 1733 elem *toElem(IRState *irs); |
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1734 #endif |
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1735 |
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1736 #if IN_LLVM |
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1737 DValue* toElem(IRState* irs); |
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1738 #endif |
| 159 | 1739 }; |
| 1740 | |
| 1741 struct RemoveExp : BinExp | |
| 1742 { | |
| 1743 RemoveExp(Loc loc, Expression *e1, Expression *e2); | |
|
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1744 #if IN_DMD |
| 159 | 1745 elem *toElem(IRState *irs); |
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1746 #endif |
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1747 |
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1748 #if IN_LLVM |
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1749 DValue* toElem(IRState* irs); |
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1750 #endif |
| 159 | 1751 }; |
| 1752 | |
| 1753 // == and != | |
| 1754 | |
| 1755 struct EqualExp : BinExp | |
| 1756 { | |
| 1757 EqualExp(enum TOK op, Loc loc, Expression *e1, Expression *e2); | |
| 1758 Expression *semantic(Scope *sc); | |
| 1759 Expression *optimize(int result); | |
| 1760 Expression *interpret(InterState *istate); | |
| 1761 int isBit(); | |
| 1762 | |
| 1763 // For operator overloading | |
| 1764 int isCommutative(); | |
| 1765 Identifier *opId(); | |
| 1766 | |
|
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1767 #if IN_DMD |
| 159 | 1768 elem *toElem(IRState *irs); |
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1769 #endif |
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1770 |
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1771 #if IN_LLVM |
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1772 DValue* toElem(IRState* irs); |
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1773 #endif |
| 159 | 1774 }; |
| 1775 | |
| 1776 // === and !=== | |
| 1777 | |
| 1778 struct IdentityExp : BinExp | |
| 1779 { | |
| 1780 IdentityExp(enum TOK op, Loc loc, Expression *e1, Expression *e2); | |
| 1781 Expression *semantic(Scope *sc); | |
| 1782 int isBit(); | |
| 1783 Expression *optimize(int result); | |
| 1784 Expression *interpret(InterState *istate); | |
|
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1785 #if IN_DMD |
| 159 | 1786 elem *toElem(IRState *irs); |
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1787 #endif |
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1788 |
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1789 #if IN_LLVM |
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1790 DValue* toElem(IRState* irs); |
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1791 #endif |
| 159 | 1792 }; |
| 1793 | |
| 1794 /****************************************************************/ | |
| 1795 | |
| 1796 struct CondExp : BinExp | |
| 1797 { | |
| 1798 Expression *econd; | |
| 1799 | |
| 1800 CondExp(Loc loc, Expression *econd, Expression *e1, Expression *e2); | |
| 1801 Expression *syntaxCopy(); | |
| 1802 Expression *semantic(Scope *sc); | |
| 1803 Expression *optimize(int result); | |
| 1804 Expression *interpret(InterState *istate); | |
| 1805 void checkEscape(); | |
| 1806 Expression *toLvalue(Scope *sc, Expression *e); | |
| 1807 Expression *modifiableLvalue(Scope *sc, Expression *e); | |
| 1808 Expression *checkToBoolean(); | |
| 1809 int checkSideEffect(int flag); | |
| 1810 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 1811 MATCH implicitConvTo(Type *t); | |
| 1812 Expression *castTo(Scope *sc, Type *t); | |
| 1813 void scanForNestedRef(Scope *sc); | |
| 1814 | |
| 1815 int inlineCost(InlineCostState *ics); | |
| 1816 Expression *doInline(InlineDoState *ids); | |
| 1817 Expression *inlineScan(InlineScanState *iss); | |
| 1818 | |
|
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1819 #if IN_DMD |
| 159 | 1820 elem *toElem(IRState *irs); |
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1821 #endif |
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1822 |
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1823 #if IN_LLVM |
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1824 DValue* toElem(IRState* irs); |
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1825 #endif |
| 159 | 1826 }; |
| 1827 | |
|
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1828 #if DMDV2 |
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1829 /****************************************************************/ |
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1830 |
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1831 struct DefaultInitExp : Expression |
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1832 { |
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1833 enum TOK subop; // which of the derived classes this is |
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1834 |
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1835 DefaultInitExp(Loc loc, enum TOK subop, int size); |
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1836 virtual Expression *resolve(Loc loc, Scope *sc) = 0; |
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1837 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); |
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1838 }; |
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1839 |
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1840 struct FileInitExp : DefaultInitExp |
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1841 { |
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1842 FileInitExp(Loc loc); |
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1843 Expression *semantic(Scope *sc); |
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1844 Expression *resolve(Loc loc, Scope *sc); |
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1845 }; |
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1846 |
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1847 struct LineInitExp : DefaultInitExp |
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1848 { |
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1849 LineInitExp(Loc loc); |
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1850 Expression *semantic(Scope *sc); |
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1851 Expression *resolve(Loc loc, Scope *sc); |
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1852 }; |
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1853 #endif |
| 159 | 1854 |
| 1855 /****************************************************************/ | |
| 1856 | |
|
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1857 #if IN_LLVM |
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1858 |
|
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1859 // this stuff is strictly LDC |
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1860 |
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1861 struct GEPExp : UnaExp |
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1862 { |
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1863 unsigned index; |
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1864 Identifier* ident; |
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1865 |
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1866 GEPExp(Loc loc, Expression* e, Identifier* id, unsigned idx); |
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1867 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); |
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1868 Expression *toLvalue(Scope *sc, Expression *e); |
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1869 |
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1870 DValue* toElem(IRState* irs); |
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1871 llvm::Constant *toConstElem(IRState *irs); |
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1872 }; |
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1873 |
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1874 #endif |
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1875 |
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1876 /****************************************************************/ |
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1877 |
| 159 | 1878 /* Special values used by the interpreter |
| 1879 */ | |
| 1880 #define EXP_CANT_INTERPRET ((Expression *)1) | |
| 1881 #define EXP_CONTINUE_INTERPRET ((Expression *)2) | |
| 1882 #define EXP_BREAK_INTERPRET ((Expression *)3) | |
| 1883 #define EXP_GOTO_INTERPRET ((Expression *)4) | |
| 1884 #define EXP_VOID_INTERPRET ((Expression *)5) | |
| 1885 | |
| 1886 Expression *expType(Type *type, Expression *e); | |
| 1887 | |
| 1888 Expression *Neg(Type *type, Expression *e1); | |
| 1889 Expression *Com(Type *type, Expression *e1); | |
| 1890 Expression *Not(Type *type, Expression *e1); | |
| 1891 Expression *Bool(Type *type, Expression *e1); | |
| 1892 Expression *Cast(Type *type, Type *to, Expression *e1); | |
| 1893 Expression *ArrayLength(Type *type, Expression *e1); | |
| 1894 Expression *Ptr(Type *type, Expression *e1); | |
| 1895 | |
| 1896 Expression *Add(Type *type, Expression *e1, Expression *e2); | |
| 1897 Expression *Min(Type *type, Expression *e1, Expression *e2); | |
| 1898 Expression *Mul(Type *type, Expression *e1, Expression *e2); | |
| 1899 Expression *Div(Type *type, Expression *e1, Expression *e2); | |
| 1900 Expression *Mod(Type *type, Expression *e1, Expression *e2); | |
| 1901 Expression *Shl(Type *type, Expression *e1, Expression *e2); | |
| 1902 Expression *Shr(Type *type, Expression *e1, Expression *e2); | |
| 1903 Expression *Ushr(Type *type, Expression *e1, Expression *e2); | |
| 1904 Expression *And(Type *type, Expression *e1, Expression *e2); | |
| 1905 Expression *Or(Type *type, Expression *e1, Expression *e2); | |
| 1906 Expression *Xor(Type *type, Expression *e1, Expression *e2); | |
| 1907 Expression *Index(Type *type, Expression *e1, Expression *e2); | |
| 1908 Expression *Cat(Type *type, Expression *e1, Expression *e2); | |
| 1909 | |
| 1910 Expression *Equal(enum TOK op, Type *type, Expression *e1, Expression *e2); | |
| 1911 Expression *Cmp(enum TOK op, Type *type, Expression *e1, Expression *e2); | |
| 1912 Expression *Identity(enum TOK op, Type *type, Expression *e1, Expression *e2); | |
| 1913 | |
| 1914 Expression *Slice(Type *type, Expression *e1, Expression *lwr, Expression *upr); | |
| 1915 | |
| 1916 #endif /* DMD_EXPRESSION_H */ |