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