[51b7345] | 1 | /* |
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| 2 | * This file is part of the Cforall project |
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| 3 | * |
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| 4 | * $Id: Mangler.h,v 1.6 2005/08/29 20:14:18 rcbilson Exp $ |
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| 5 | * |
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| 6 | */ |
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| 7 | |
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| 8 | #ifndef SYMTAB_MANGLER_H |
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| 9 | #define SYMTAB_MANGLER_H |
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| 10 | |
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| 11 | #include <strstream> |
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| 12 | #include "SynTree/SynTree.h" |
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| 13 | #include "SynTree/Visitor.h" |
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| 14 | |
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| 15 | namespace SymTab { |
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| 16 | |
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| 17 | class Mangler : public Visitor |
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| 18 | { |
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| 19 | public: |
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| 20 | template< typename SynTreeClass > |
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| 21 | static std::string mangle( SynTreeClass *decl ); // interface to clients |
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| 22 | |
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| 23 | /// using Visitor::visit; |
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| 24 | virtual void visit(ObjectDecl *declaration); |
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| 25 | virtual void visit(FunctionDecl *declaration); |
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| 26 | virtual void visit(TypeDecl *declaration); |
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| 27 | |
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| 28 | virtual void visit(VoidType *voidType); |
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| 29 | virtual void visit(BasicType *basicType); |
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| 30 | virtual void visit(PointerType *pointerType); |
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| 31 | virtual void visit(ArrayType *arrayType); |
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| 32 | virtual void visit(FunctionType *functionType); |
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| 33 | virtual void visit(StructInstType *aggregateUseType); |
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| 34 | virtual void visit(UnionInstType *aggregateUseType); |
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| 35 | virtual void visit(EnumInstType *aggregateUseType); |
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| 36 | virtual void visit(TypeInstType *aggregateUseType); |
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| 37 | virtual void visit(TupleType *tupleType); |
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| 38 | |
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| 39 | std::string get_mangleName() { return std::string( mangleName.str(), mangleName.pcount() ); } |
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| 40 | |
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| 41 | private: |
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| 42 | std::ostrstream mangleName; |
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| 43 | typedef std::map< std::string, std::pair< int, int > > VarMapType; |
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| 44 | VarMapType varNums; |
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| 45 | int nextVarNum; |
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| 46 | bool isTopLevel; |
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| 47 | |
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| 48 | Mangler(); |
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| 49 | Mangler( const Mangler & ); |
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| 50 | |
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| 51 | void mangleDecl(DeclarationWithType *declaration); |
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| 52 | void mangleRef(ReferenceToType *refType, std::string prefix); |
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| 53 | |
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| 54 | void printQualifiers( Type *type ); |
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| 55 | }; |
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| 56 | |
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| 57 | /* static class method */ |
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| 58 | template< typename SynTreeClass > |
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| 59 | std::string |
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| 60 | Mangler::mangle( SynTreeClass *decl ) |
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| 61 | { |
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| 62 | Mangler mangler; |
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| 63 | maybeAccept( decl, mangler ); |
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| 64 | return mangler.get_mangleName(); |
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| 65 | } |
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| 66 | |
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| 67 | } // namespace SymTab |
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| 68 | |
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| 69 | #endif /* #ifndef SYMTAB_MANGLER_H */ |
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