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view dmd/dsymbol.h @ 1417:c3c23d2c5407
Revert ldmd back to use `bash` instead of `sh` to unbreak it on Ubuntu.
author | Frits van Bommel <fvbommel wxs.nl> |
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date | Sat, 23 May 2009 23:18:47 +0200 |
parents | 229e02867307 |
children | def7a1d494fd |
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// Compiler implementation of the D programming language // Copyright (c) 1999-2008 by Digital Mars // All Rights Reserved // written by Walter Bright // http://www.digitalmars.com // License for redistribution is by either the Artistic License // in artistic.txt, or the GNU General Public License in gnu.txt. // See the included readme.txt for details. #ifndef DMD_DSYMBOL_H #define DMD_DSYMBOL_H #ifdef __DMC__ #pragma once #endif /* __DMC__ */ #include "root.h" #include "stringtable.h" #include "mars.h" #include "arraytypes.h" // llvm #include "../ir/irdsymbol.h" struct Identifier; struct Scope; struct DsymbolTable; struct Declaration; struct TupleDeclaration; struct TypedefDeclaration; struct AliasDeclaration; struct AggregateDeclaration; struct EnumDeclaration; struct ClassDeclaration; struct InterfaceDeclaration; struct StructDeclaration; struct UnionDeclaration; struct FuncDeclaration; struct FuncAliasDeclaration; struct FuncLiteralDeclaration; struct CtorDeclaration; struct DtorDeclaration; struct StaticCtorDeclaration; struct StaticDtorDeclaration; struct InvariantDeclaration; struct UnitTestDeclaration; struct NewDeclaration; struct VarDeclaration; struct AttribDeclaration; struct Package; struct Module; struct Import; struct Type; struct TypeTuple; struct WithStatement; struct LabelDsymbol; struct ScopeDsymbol; struct TemplateDeclaration; struct TemplateInstance; struct TemplateMixin; struct EnumMember; struct ScopeDsymbol; struct WithScopeSymbol; struct ArrayScopeSymbol; struct StaticStructInitDeclaration; struct Expression; struct DeleteDeclaration; struct HdrGenState; struct TypeInfoDeclaration; struct ClassInfoDeclaration; #if IN_DMD struct Symbol; #endif #if IN_GCC union tree_node; typedef union tree_node TYPE; #else struct TYPE; #endif #if IN_LLVM class Ir; class IrSymbol; namespace llvm { class Value; } #endif enum PROT { PROTundefined, PROTnone, // no access PROTprivate, PROTpackage, PROTprotected, PROTpublic, PROTexport, }; struct Dsymbol : Object { Identifier *ident; Identifier *c_ident; Dsymbol *parent; #if IN_DMD Symbol *csym; // symbol for code generator Symbol *isym; // import version of csym #endif unsigned char *comment; // documentation comment for this Dsymbol Loc loc; // where defined Dsymbol(); Dsymbol(Identifier *); char *toChars(); char *toPrettyChars(); char *locToChars(); int equals(Object *o); int isAnonymous(); void error(Loc loc, const char *format, ...) IS_PRINTF(3); void error(const char *format, ...) IS_PRINTF(2); void checkDeprecated(Loc loc, Scope *sc); Module *getModule(); // module where declared Module *getCompilationModule(); // possibly different for templates Dsymbol *pastMixin(); Dsymbol *toParent(); Dsymbol *toParent2(); TemplateInstance *inTemplateInstance(); int dyncast() { return DYNCAST_DSYMBOL; } // kludge for template.isSymbol() static Array *arraySyntaxCopy(Array *a); virtual const char *kind(); virtual Dsymbol *toAlias(); // resolve real symbol virtual int addMember(Scope *sc, ScopeDsymbol *s, int memnum); virtual void semantic(Scope *sc); virtual void semantic2(Scope *sc); virtual void semantic3(Scope *sc); virtual void inlineScan(); virtual Dsymbol *search(Loc loc, Identifier *ident, int flags); Dsymbol *searchX(Loc loc, Scope *sc, Identifier *id); virtual int overloadInsert(Dsymbol *s); #ifdef _DH char *toHChars(); virtual void toHBuffer(OutBuffer *buf, HdrGenState *hgs); #endif virtual void toCBuffer(OutBuffer *buf, HdrGenState *hgs); virtual void toDocBuffer(OutBuffer *buf); virtual unsigned size(Loc loc); virtual int isforwardRef(); virtual void defineRef(Dsymbol *s); virtual AggregateDeclaration *isThis(); // is a 'this' required to access the member virtual ClassDeclaration *isClassMember(); // are we a member of a class? virtual int isExport(); // is Dsymbol exported? virtual int isImportedSymbol(); // is Dsymbol imported? virtual int isDeprecated(); // is Dsymbol deprecated? virtual LabelDsymbol *isLabel(); // is this a LabelDsymbol? virtual AggregateDeclaration *isMember(); // is this symbol a member of an AggregateDeclaration? virtual Type *getType(); // is this a type? virtual char *mangle(); virtual int needThis(); // need a 'this' pointer? virtual enum PROT prot(); virtual Dsymbol *syntaxCopy(Dsymbol *s); // copy only syntax trees virtual int oneMember(Dsymbol **ps); static int oneMembers(Array *members, Dsymbol **ps); virtual int hasPointers(); virtual void addLocalClass(ClassDeclarations *) { } virtual void checkCtorConstInit() { } virtual void addComment(unsigned char *comment); virtual void emitComment(Scope *sc); void emitDitto(Scope *sc); #if IN_DMD // Backend virtual Symbol *toSymbol(); // to backend symbol virtual void toObjFile(int multiobj); // compile to .obj file virtual int cvMember(unsigned char *p); // emit cv debug info for member Symbol *toImport(); // to backend import symbol static Symbol *toImport(Symbol *s); // to backend import symbol Symbol *toSymbolX(const char *prefix, int sclass, TYPE *t, const char *suffix); // helper #endif // Eliminate need for dynamic_cast virtual Package *isPackage() { return NULL; } virtual Module *isModule() { return NULL; } virtual EnumMember *isEnumMember() { return NULL; } virtual TemplateDeclaration *isTemplateDeclaration() { return NULL; } virtual TemplateInstance *isTemplateInstance() { return NULL; } virtual TemplateMixin *isTemplateMixin() { return NULL; } virtual Declaration *isDeclaration() { return NULL; } virtual TupleDeclaration *isTupleDeclaration() { return NULL; } virtual TypedefDeclaration *isTypedefDeclaration() { return NULL; } virtual AliasDeclaration *isAliasDeclaration() { return NULL; } virtual AggregateDeclaration *isAggregateDeclaration() { return NULL; } virtual FuncDeclaration *isFuncDeclaration() { return NULL; } virtual FuncAliasDeclaration *isFuncAliasDeclaration() { return NULL; } virtual FuncLiteralDeclaration *isFuncLiteralDeclaration() { return NULL; } virtual CtorDeclaration *isCtorDeclaration() { return NULL; } virtual DtorDeclaration *isDtorDeclaration() { return NULL; } virtual StaticCtorDeclaration *isStaticCtorDeclaration() { return NULL; } virtual StaticDtorDeclaration *isStaticDtorDeclaration() { return NULL; } virtual InvariantDeclaration *isInvariantDeclaration() { return NULL; } virtual UnitTestDeclaration *isUnitTestDeclaration() { return NULL; } virtual NewDeclaration *isNewDeclaration() { return NULL; } virtual VarDeclaration *isVarDeclaration() { return NULL; } virtual ClassDeclaration *isClassDeclaration() { return NULL; } virtual StructDeclaration *isStructDeclaration() { return NULL; } virtual UnionDeclaration *isUnionDeclaration() { return NULL; } virtual InterfaceDeclaration *isInterfaceDeclaration() { return NULL; } virtual ScopeDsymbol *isScopeDsymbol() { return NULL; } virtual WithScopeSymbol *isWithScopeSymbol() { return NULL; } virtual ArrayScopeSymbol *isArrayScopeSymbol() { return NULL; } virtual Import *isImport() { return NULL; } virtual EnumDeclaration *isEnumDeclaration() { return NULL; } #ifdef _DH virtual DeleteDeclaration *isDeleteDeclaration() { return NULL; } #endif virtual StaticStructInitDeclaration *isStaticStructInitDeclaration() { return NULL; } virtual AttribDeclaration *isAttribDeclaration() { return NULL; } virtual TypeInfoDeclaration* isTypeInfoDeclaration() { return NULL; } virtual ClassInfoDeclaration* isClassInfoDeclaration() { return NULL; } #if IN_LLVM /// Codegen traversal virtual void codegen(Ir* ir); // llvm stuff int llvmInternal; IrDsymbol ir; IrSymbol* irsym; #endif }; // Dsymbol that generates a scope struct ScopeDsymbol : Dsymbol { Array *members; // all Dsymbol's in this scope DsymbolTable *symtab; // members[] sorted into table Array *imports; // imported ScopeDsymbol's unsigned char *prots; // PROT for each import ScopeDsymbol(); ScopeDsymbol(Identifier *id); Dsymbol *syntaxCopy(Dsymbol *s); Dsymbol *search(Loc loc, Identifier *ident, int flags); void importScope(ScopeDsymbol *s, enum PROT protection); int isforwardRef(); void defineRef(Dsymbol *s); static void multiplyDefined(Loc loc, Dsymbol *s1, Dsymbol *s2); Dsymbol *nameCollision(Dsymbol *s); const char *kind(); void emitMemberComments(Scope *sc); ScopeDsymbol *isScopeDsymbol() { return this; } }; // With statement scope struct WithScopeSymbol : ScopeDsymbol { WithStatement *withstate; WithScopeSymbol(WithStatement *withstate); Dsymbol *search(Loc loc, Identifier *ident, int flags); WithScopeSymbol *isWithScopeSymbol() { return this; } }; // Array Index/Slice scope struct ArrayScopeSymbol : ScopeDsymbol { Expression *exp; // IndexExp or SliceExp TypeTuple *type; // for tuple[length] TupleDeclaration *td; // for tuples of objects ArrayScopeSymbol(Expression *e); ArrayScopeSymbol(TypeTuple *t); ArrayScopeSymbol(TupleDeclaration *td); Dsymbol *search(Loc loc, Identifier *ident, int flags); ArrayScopeSymbol *isArrayScopeSymbol() { return this; } }; // Table of Dsymbol's struct DsymbolTable : Object { StringTable *tab; DsymbolTable(); ~DsymbolTable(); // Look up Identifier. Return Dsymbol if found, NULL if not. Dsymbol *lookup(Identifier *ident); // Insert Dsymbol in table. Return NULL if already there. Dsymbol *insert(Dsymbol *s); // Look for Dsymbol in table. If there, return it. If not, insert s and return that. Dsymbol *update(Dsymbol *s); Dsymbol *insert(Identifier *ident, Dsymbol *s); // when ident and s are not the same }; #endif /* DMD_DSYMBOL_H */