source: src/SynTree/Constant.h@ 120867e

ADT ast-experimental pthread-emulation qualifiedEnum
Last change on this file since 120867e was b91bfde, checked in by Andrew Beach <ajbeach@…>, 4 years ago

Added and used some helpers. The widely useful one is a from_string helper for constants.

  • Property mode set to 100644
File size: 2.2 KB
RevLine 
[0dd3a2f]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//
[62423350]7// Constant.h --
[0dd3a2f]8//
9// Author : Richard C. Bilson
10// Created On : Mon May 18 07:44:20 2015
[39156ed]11// Last Modified By : Peter A. Buhr
12// Last Modified On : Wed Jul 10 15:57:38 2019
13// Update Count : 19
[0dd3a2f]14//
[51b73452]15
[6b0b624]16#pragma once
[51b73452]17
[ea6332d]18#include <iosfwd> // for ostream
19#include <string> // for string
[c36298d]20#include <optional> // for optional
[ea6332d]21
[3c398b6]22#include "BaseSyntaxNode.h"
[ea6332d]23#include "Mutator.h" // for Mutator
24#include "Visitor.h" // for Visitor
25
26class Type;
[51b73452]27
[3c398b6]28class Constant : public BaseSyntaxNode {
[0dd3a2f]29 public:
[c36298d]30 Constant( Type * type, std::string rep, std::optional<unsigned long long> i );
[d56e5bc]31 Constant( const Constant & other );
[39156ed]32 Constant & operator=( const Constant & ) = default;
[0dd3a2f]33 virtual ~Constant();
34
[7870799]35 virtual Constant * clone() const override { return new Constant( *this ); }
[3c398b6]36
[d56e5bc]37 Type * get_type() { return type; }
38 void set_type( Type * newValue ) { type = newValue; }
39 std::string & get_value() { return rep; }
40 void set_value( std::string newValue ) { rep = newValue; }
[62423350]41 unsigned long long get_ival() const;
[0dd3a2f]42
[2c37f34]43 /// generates a boolean constant of the given bool
44 static Constant from_bool( bool b );
[9d7b3ea]45 /// generates an integer constant of the given int
[cb4c607]46 static Constant from_int( int i );
[9d7b3ea]47 /// generates an integer constant of the given unsigned long int
[cb4c607]48 static Constant from_ulong( unsigned long i );
[b91bfde]49 /// generates a string constant from the given string (char type, unquoted string)
50 static Constant from_string( const std::string & string );
[9d7b3ea]51
[6ea87486]52 /// generates a null pointer value for the given type. void * if omitted.
53 static Constant null( Type * ptrtype = nullptr );
54
[7870799]55 virtual void accept( Visitor & v ) override { v.visit( this ); }
56 virtual void accept( Visitor & v ) const override { v.visit( this ); }
57 virtual Constant * acceptMutator( Mutator & m ) override { return m.mutate( this ); }
58 virtual void print( std::ostream & os, Indenter indent = 0 ) const override;
59
[d56e5bc]60 Type * type;
61 std::string rep;
[c36298d]62 std::optional<unsigned long long> ival;
[51b73452]63};
64
[0dd3a2f]65// Local Variables: //
66// tab-width: 4 //
67// mode: c++ //
68// compile-command: "make install" //
69// End: //
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