| 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 | // Constant.h -- |
|---|
| 8 | // |
|---|
| 9 | // Author : Richard C. Bilson |
|---|
| 10 | // Created On : Mon May 18 07:44:20 2015 |
|---|
| 11 | // Last Modified By : Andrew Beach |
|---|
| 12 | // Last Modified On : Thr Jun 22 10:13:00 2017 |
|---|
| 13 | // Update Count : 15 |
|---|
| 14 | // |
|---|
| 15 | |
|---|
| 16 | #ifndef CONSTANT_H |
|---|
| 17 | #define CONSTANT_H |
|---|
| 18 | |
|---|
| 19 | #include "SynTree.h" |
|---|
| 20 | #include "Visitor.h" |
|---|
| 21 | #include "Mutator.h" |
|---|
| 22 | |
|---|
| 23 | class Constant { |
|---|
| 24 | public: |
|---|
| 25 | Constant( Type * type, std::string rep, unsigned long long val ); |
|---|
| 26 | Constant( Type * type, std::string rep, double val ); |
|---|
| 27 | Constant( const Constant & other ); |
|---|
| 28 | virtual ~Constant(); |
|---|
| 29 | |
|---|
| 30 | Type * get_type() { return type; } |
|---|
| 31 | void set_type( Type * newValue ) { type = newValue; } |
|---|
| 32 | std::string & get_value() { return rep; } |
|---|
| 33 | void set_value( std::string newValue ) { rep = newValue; } |
|---|
| 34 | unsigned long long get_ival() const; |
|---|
| 35 | double get_dval() const; |
|---|
| 36 | |
|---|
| 37 | /// generates a boolean constant of the given bool |
|---|
| 38 | static Constant from_bool( bool b ); |
|---|
| 39 | /// generates an integer constant of the given int |
|---|
| 40 | static Constant from_int( int i ); |
|---|
| 41 | /// generates an integer constant of the given unsigned long int |
|---|
| 42 | static Constant from_ulong( unsigned long i ); |
|---|
| 43 | /// generates a floating point constant of the given double |
|---|
| 44 | static Constant from_double( double d ); |
|---|
| 45 | |
|---|
| 46 | virtual void accept( Visitor & v ) { v.visit( this ); } |
|---|
| 47 | virtual Constant * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
|---|
| 48 | virtual void print( std::ostream & os ) const; |
|---|
| 49 | private: |
|---|
| 50 | Type * type; |
|---|
| 51 | std::string rep; |
|---|
| 52 | union Val { |
|---|
| 53 | unsigned long long ival; |
|---|
| 54 | double dval; |
|---|
| 55 | Val( unsigned long long ival ) : ival( ival ) {} |
|---|
| 56 | Val( double dval ) : dval( dval ) {} |
|---|
| 57 | } val; |
|---|
| 58 | }; |
|---|
| 59 | |
|---|
| 60 | #endif // CONSTANT_H |
|---|
| 61 | |
|---|
| 62 | // Local Variables: // |
|---|
| 63 | // tab-width: 4 // |
|---|
| 64 | // mode: c++ // |
|---|
| 65 | // compile-command: "make install" // |
|---|
| 66 | // End: // |
|---|
