| 1 | //
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| 2 | // Cforall Version 1.0.0 Copyright (C) 2015 University of Waterloo
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| 3 | //
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| 4 | // The contents of this file are covered under the licence agreement in the
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| 5 | // file "LICENCE" distributed with Cforall.
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| 6 | //
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| 7 | // ScrubTyVars.h --
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| 8 | //
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| 9 | // Author : Richard C. Bilson
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| 10 | // Created On : Mon May 18 07:44:20 2015
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| 11 | // Last Modified By : Peter A. Buhr
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| 12 | // Last Modified On : Tue May 19 07:48:14 2015
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| 13 | // Update Count : 1
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| 14 | //
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| 15 |
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| 16 | #ifndef _SCRUBTYVARS_H
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| 17 | #define _SCRUBTYVARS_H
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| 18 |
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| 19 | #include <string>
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| 20 |
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| 21 | #include "GenPoly.h"
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| 22 |
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| 23 | #include "SynTree/SynTree.h"
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| 24 | #include "SynTree/Mutator.h"
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| 25 |
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| 26 | namespace GenPoly {
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| 27 | class ScrubTyVars : public Mutator {
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| 28 | public:
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| 29 | ScrubTyVars( bool doAll, const TyVarMap &tyVars ): doAll( doAll ), tyVars( tyVars ) {}
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| 30 |
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| 31 | /// Like scrub( SynTreeClass* ), but only applies to type variables in `tyVars`
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| 32 | template< typename SynTreeClass >
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| 33 | static SynTreeClass *scrub( SynTreeClass *target, const TyVarMap &tyVars );
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| 34 | /// Replaces dtypes and ftypes with the appropriate void type, and sizeof expressions of polymorphic types with the proper variable
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| 35 | template< typename SynTreeClass >
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| 36 | static SynTreeClass *scrub( SynTreeClass *target );
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| 37 |
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| 38 | virtual Type* mutate( TypeInstType *typeInst );
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| 39 | Expression* mutate( SizeofExpr *szeof );
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| 40 | Expression* mutate( AlignofExpr *algnof );
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| 41 | virtual Type* mutate( PointerType *pointer );
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| 42 | private:
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| 43 | bool doAll;
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| 44 | const TyVarMap &tyVars;
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| 45 | };
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| 46 |
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| 47 | /* static class method */
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| 48 | template< typename SynTreeClass >
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| 49 | SynTreeClass * ScrubTyVars::scrub( SynTreeClass *target, const TyVarMap &tyVars ) {
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| 50 | ScrubTyVars scrubber( false, tyVars );
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| 51 | return static_cast< SynTreeClass * >( target->acceptMutator( scrubber ) );
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| 52 | }
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| 53 |
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| 54 | /* static class method */
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| 55 | template< typename SynTreeClass >
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| 56 | SynTreeClass * ScrubTyVars::scrub( SynTreeClass *target ) {
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| 57 | TyVarMap tyVars;
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| 58 | ScrubTyVars scrubber( true, tyVars );
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| 59 | return static_cast< SynTreeClass* >( target->acceptMutator( scrubber ) );
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| 60 | }
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| 61 | } // namespace GenPoly
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| 62 |
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| 63 | #endif // _SCRUBTYVARS_H
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| 64 |
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| 65 | // Local Variables: //
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| 66 | // tab-width: 4 //
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| 67 | // mode: c++ //
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| 68 | // compile-command: "make install" //
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| 69 | // End: //
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