[0dd3a2f] | 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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[62423350] | 7 | // Constant.h -- |
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[0dd3a2f] | 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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[6b0b624] | 11 | // Last Modified By : Peter A. Buhr |
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| 12 | // Last Modified On : Sat Jul 22 09:54:46 2017 |
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| 13 | // Update Count : 17 |
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[0dd3a2f] | 14 | // |
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[51b7345] | 15 | |
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[6b0b624] | 16 | #pragma once |
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[51b7345] | 17 | |
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| 18 | #include "SynTree.h" |
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| 19 | #include "Visitor.h" |
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| 20 | #include "Mutator.h" |
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| 21 | |
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[0dd3a2f] | 22 | class Constant { |
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| 23 | public: |
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[d56e5bc] | 24 | Constant( Type * type, std::string rep, unsigned long long val ); |
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| 25 | Constant( Type * type, std::string rep, double val ); |
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| 26 | Constant( const Constant & other ); |
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[0dd3a2f] | 27 | virtual ~Constant(); |
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| 28 | |
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[d56e5bc] | 29 | Type * get_type() { return type; } |
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| 30 | void set_type( Type * newValue ) { type = newValue; } |
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| 31 | std::string & get_value() { return rep; } |
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| 32 | void set_value( std::string newValue ) { rep = newValue; } |
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[62423350] | 33 | unsigned long long get_ival() const; |
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| 34 | double get_dval() const; |
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[0dd3a2f] | 35 | |
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[2c37f34] | 36 | /// generates a boolean constant of the given bool |
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| 37 | static Constant from_bool( bool b ); |
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[9d7b3ea] | 38 | /// generates an integer constant of the given int |
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[cb4c607] | 39 | static Constant from_int( int i ); |
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[9d7b3ea] | 40 | /// generates an integer constant of the given unsigned long int |
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[cb4c607] | 41 | static Constant from_ulong( unsigned long i ); |
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[9d7b3ea] | 42 | /// generates a floating point constant of the given double |
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[cb4c607] | 43 | static Constant from_double( double d ); |
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[9d7b3ea] | 44 | |
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[6ea8748] | 45 | /// generates a null pointer value for the given type. void * if omitted. |
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| 46 | static Constant null( Type * ptrtype = nullptr ); |
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| 47 | |
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[d56e5bc] | 48 | virtual void accept( Visitor & v ) { v.visit( this ); } |
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| 49 | virtual Constant * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
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| 50 | virtual void print( std::ostream & os ) const; |
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[0dd3a2f] | 51 | private: |
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[d56e5bc] | 52 | Type * type; |
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| 53 | std::string rep; |
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| 54 | union Val { |
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| 55 | unsigned long long ival; |
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| 56 | double dval; |
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| 57 | Val( unsigned long long ival ) : ival( ival ) {} |
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| 58 | Val( double dval ) : dval( dval ) {} |
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| 59 | } val; |
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[51b7345] | 60 | }; |
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| 61 | |
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[0dd3a2f] | 62 | // Local Variables: // |
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| 63 | // tab-width: 4 // |
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| 64 | // mode: c++ // |
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| 65 | // compile-command: "make install" // |
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| 66 | // End: // |
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