| 1 | //
|
|---|
| 2 | // Cforall Version 1.0.0 Copyright (C) 2015 University of Waterloo
|
|---|
| 3 | //
|
|---|
| 4 | // The contents of this file are covered under the licence agreement in the
|
|---|
| 5 | // file "LICENCE" distributed with Cforall.
|
|---|
| 6 | //
|
|---|
| 7 | // Mangler.h --
|
|---|
| 8 | //
|
|---|
| 9 | // Author : Richard C. Bilson
|
|---|
| 10 | // Created On : Sun May 17 21:44:03 2015
|
|---|
| 11 | // Last Modified By : Rob Schluntz
|
|---|
| 12 | // Last Modified On : Wed Aug 19 15:48:46 2015
|
|---|
| 13 | // Update Count : 14
|
|---|
| 14 | //
|
|---|
| 15 |
|
|---|
| 16 | #ifndef MANGLER_H
|
|---|
| 17 | #define MANGLER_H
|
|---|
| 18 |
|
|---|
| 19 | #include <sstream>
|
|---|
| 20 | #include "SynTree/SynTree.h"
|
|---|
| 21 | #include "SynTree/Visitor.h"
|
|---|
| 22 |
|
|---|
| 23 | namespace SymTab {
|
|---|
| 24 | /// Mangles names to a unique C identifier
|
|---|
| 25 | class Mangler : public Visitor {
|
|---|
| 26 | public:
|
|---|
| 27 | /// Mangle syntax tree object; primary interface to clients
|
|---|
| 28 | template< typename SynTreeClass >
|
|---|
| 29 | static std::string mangle( SynTreeClass *decl, bool mangleOverridable = true );
|
|---|
| 30 | /// Mangle a type name; secondary interface
|
|---|
| 31 | static std::string mangleType( Type* ty );
|
|---|
| 32 |
|
|---|
| 33 | virtual void visit( ObjectDecl *declaration );
|
|---|
| 34 | virtual void visit( FunctionDecl *declaration );
|
|---|
| 35 | virtual void visit( TypeDecl *declaration );
|
|---|
| 36 |
|
|---|
| 37 | virtual void visit( VoidType *voidType );
|
|---|
| 38 | virtual void visit( BasicType *basicType );
|
|---|
| 39 | virtual void visit( PointerType *pointerType );
|
|---|
| 40 | virtual void visit( ArrayType *arrayType );
|
|---|
| 41 | virtual void visit( FunctionType *functionType );
|
|---|
| 42 | virtual void visit( StructInstType *aggregateUseType );
|
|---|
| 43 | virtual void visit( UnionInstType *aggregateUseType );
|
|---|
| 44 | virtual void visit( EnumInstType *aggregateUseType );
|
|---|
| 45 | virtual void visit( TypeInstType *aggregateUseType );
|
|---|
| 46 | virtual void visit( TupleType *tupleType );
|
|---|
| 47 | virtual void visit( VarArgsType *varArgsType );
|
|---|
| 48 | virtual void visit( ZeroType *zeroType );
|
|---|
| 49 | virtual void visit( OneType *oneType );
|
|---|
| 50 |
|
|---|
| 51 | std::string get_mangleName() { return mangleName.str(); }
|
|---|
| 52 | private:
|
|---|
| 53 | std::ostringstream mangleName; ///< Mangled name being constructed
|
|---|
| 54 | typedef std::map< std::string, std::pair< int, int > > VarMapType;
|
|---|
| 55 | VarMapType varNums; ///< Map of type variables to indices
|
|---|
| 56 | int nextVarNum; ///< Next type variable index
|
|---|
| 57 | bool isTopLevel; ///< Is the Mangler at the top level
|
|---|
| 58 | bool mangleOverridable; ///< Specially mangle overridable built-in methods
|
|---|
| 59 | bool typeMode; ///< Produce a unique mangled name for a type
|
|---|
| 60 |
|
|---|
| 61 | Mangler( bool mangleOverridable, bool typeMode );
|
|---|
| 62 | Mangler( const Mangler & );
|
|---|
| 63 |
|
|---|
| 64 | void mangleDecl( DeclarationWithType *declaration );
|
|---|
| 65 | void mangleRef( ReferenceToType *refType, std::string prefix );
|
|---|
| 66 | void mangleGenericRef( ReferenceToType *refType, std::string prefix );
|
|---|
| 67 |
|
|---|
| 68 | void printQualifiers( Type *type );
|
|---|
| 69 | }; // Mangler
|
|---|
| 70 |
|
|---|
| 71 | template< typename SynTreeClass >
|
|---|
| 72 | std::string Mangler::mangle( SynTreeClass *decl, bool mangleOverridable ) {
|
|---|
| 73 | Mangler mangler( mangleOverridable, false );
|
|---|
| 74 | maybeAccept( decl, mangler );
|
|---|
| 75 | return mangler.get_mangleName();
|
|---|
| 76 | }
|
|---|
| 77 | } // SymTab
|
|---|
| 78 |
|
|---|
| 79 | #endif // MANGLER_H
|
|---|
| 80 |
|
|---|
| 81 | // Local Variables: //
|
|---|
| 82 | // tab-width: 4 //
|
|---|
| 83 | // mode: c++ //
|
|---|
| 84 | // compile-command: "make install" //
|
|---|
| 85 | // End: //
|
|---|
