[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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[3be261a] | 7 | // Expression.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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[a5f0529] | 11 | // Last Modified By : Andrew Beach
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[65cdc1e] | 12 | // Last Modified On : Fri Aug 8 11:54:00 2017
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| 13 | // Update Count : 44
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[0dd3a2f] | 14 | //
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[6b0b624] | 15 | #pragma once
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[51b73452] | 16 |
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[ea6332d] | 17 | #include <iosfwd> // for ostream
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| 18 | #include <list> // for list, list<>::iterator
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| 19 | #include <map> // for map, map<>::value_compare
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| 20 | #include <memory> // for allocator, unique_ptr
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| 21 | #include <string> // for string
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| 22 |
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| 23 | #include "BaseSyntaxNode.h" // for BaseSyntaxNode
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| 24 | #include "Constant.h" // for Constant
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| 25 | #include "Initializer.h" // for Designation (ptr only), Initializer
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[5809461] | 26 | #include "Label.h" // for Label
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[ea6332d] | 27 | #include "Mutator.h" // for Mutator
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| 28 | #include "SynTree.h" // for UniqueId
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| 29 | #include "Visitor.h" // for Visitor
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[294647b] | 30 |
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[51b73452] | 31 |
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[47534159] | 32 | /// Expression is the root type for all expressions
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[294647b] | 33 | class Expression : public BaseSyntaxNode{
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[0dd3a2f] | 34 | public:
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[65cdc1e] | 35 | Type * result;
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| 36 | TypeSubstitution * env;
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| 37 | Expression * argName; // if expression is used as an argument, it can be "designated" by this name
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| 38 | bool extension = false;
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| 39 |
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[5ded739] | 40 | Expression( Expression * _aname = nullptr );
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| 41 | Expression( const Expression & other );
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[0dd3a2f] | 42 | virtual ~Expression();
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| 43 |
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[906e24d] | 44 | Type *& get_result() { return result; }
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[fbcde64] | 45 | const Type * get_result() const { return result; }
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[5ded739] | 46 | void set_result( Type * newValue ) { result = newValue; }
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[906e24d] | 47 | bool has_result() const { return result != nullptr; }
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[0dd3a2f] | 48 |
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[5ded739] | 49 | TypeSubstitution * get_env() const { return env; }
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| 50 | void set_env( TypeSubstitution * newValue ) { env = newValue; }
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| 51 | Expression * get_argName() const { return argName; }
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| 52 | void set_argName( Expression * name ) { argName = name; }
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[e04ef3a] | 53 | bool get_extension() const { return extension; }
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[8e9cbb2] | 54 | Expression * set_extension( bool exten ) { extension = exten; return this; }
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[0dd3a2f] | 55 |
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[5ded739] | 56 | virtual Expression * clone() const = 0;
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| 57 | virtual void accept( Visitor & v ) = 0;
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| 58 | virtual Expression * acceptMutator( Mutator & m ) = 0;
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| 59 | virtual void print( std::ostream & os, int indent = 0 ) const;
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[51b73452] | 60 | };
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| 61 |
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[6c3a988f] | 62 | struct ParamEntry;
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[ea6332d] | 63 |
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[6c3a988f] | 64 | typedef std::map< UniqueId, ParamEntry > InferredParams;
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| 65 |
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[47534159] | 66 | /// ParamEntry contains the i.d. of a declaration and a type that is derived from that declaration,
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| 67 | /// but subject to decay-to-pointer and type parameter renaming
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[0dd3a2f] | 68 | struct ParamEntry {
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[6c3a988f] | 69 | ParamEntry(): decl( 0 ), actualType( 0 ), formalType( 0 ), expr( 0 ), inferParams( new InferredParams ) {}
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[5ded739] | 70 | ParamEntry( UniqueId decl, Type * actualType, Type * formalType, Expression* expr ): decl( decl ), actualType( actualType ), formalType( formalType ), expr( expr ), inferParams( new InferredParams ) {}
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| 71 | ParamEntry( const ParamEntry & other );
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[0dd3a2f] | 72 | ~ParamEntry();
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[5ded739] | 73 | ParamEntry & operator=( const ParamEntry & other );
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[0dd3a2f] | 74 |
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| 75 | UniqueId decl;
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[5ded739] | 76 | Type * actualType;
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| 77 | Type * formalType;
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[0dd3a2f] | 78 | Expression* expr;
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[6c3a988f] | 79 | std::unique_ptr< InferredParams > inferParams;
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[51b73452] | 80 | };
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| 81 |
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[9706554] | 82 | /// ApplicationExpr represents the application of a function to a set of parameters. This is the result of running an
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| 83 | /// UntypedExpr through the expression analyzer.
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[0dd3a2f] | 84 | class ApplicationExpr : public Expression {
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| 85 | public:
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[65cdc1e] | 86 | Expression * function;
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| 87 |
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[a5f0529] | 88 | ApplicationExpr( Expression * function, const std::list<Expression *> & args = std::list< Expression * >() );
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[5ded739] | 89 | ApplicationExpr( const ApplicationExpr & other );
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[0dd3a2f] | 90 | virtual ~ApplicationExpr();
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| 91 |
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[5ded739] | 92 | Expression * get_function() const { return function; }
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| 93 | void set_function( Expression * newValue ) { function = newValue; }
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[0dd3a2f] | 94 | std::list<Expression *>& get_args() { return args; }
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[5ded739] | 95 | InferredParams & get_inferParams() { return inferParams; }
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[0dd3a2f] | 96 |
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[5ded739] | 97 | virtual ApplicationExpr * clone() const { return new ApplicationExpr( * this ); }
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| 98 | virtual void accept( Visitor & v ) { v.visit( this ); }
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| 99 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); }
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| 100 | virtual void print( std::ostream & os, int indent = 0 ) const;
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[65cdc1e] | 101 |
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[0dd3a2f] | 102 | private:
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| 103 | std::list<Expression *> args;
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| 104 | InferredParams inferParams;
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[51b73452] | 105 | };
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| 106 |
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[9706554] | 107 | /// UntypedExpr represents the application of a function to a set of parameters, but where the particular overload for
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| 108 | /// the function name has not yet been determined. Most operators are converted into functional form automatically, to
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| 109 | /// permit operator overloading.
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[0dd3a2f] | 110 | class UntypedExpr : public Expression {
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| 111 | public:
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[65cdc1e] | 112 | Expression * function;
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| 113 | std::list<Expression*> args;
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| 114 |
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[5ded739] | 115 | UntypedExpr( Expression * function, const std::list<Expression *> & args = std::list< Expression * >(), Expression *_aname = nullptr );
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| 116 | UntypedExpr( const UntypedExpr & other );
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[0dd3a2f] | 117 | virtual ~UntypedExpr();
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| 118 |
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[5ded739] | 119 | Expression * get_function() const { return function; }
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| 120 | void set_function( Expression * newValue ) { function = newValue; }
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[0dd3a2f] | 121 |
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[5ded739] | 122 | void set_args( std::list<Expression *> & listArgs ) { args = listArgs; }
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[0dd3a2f] | 123 | std::list<Expression*>::iterator begin_args() { return args.begin(); }
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| 124 | std::list<Expression*>::iterator end_args() { return args.end(); }
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| 125 | std::list<Expression*>& get_args() { return args; }
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| 126 |
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[b3b2077] | 127 | static UntypedExpr * createDeref( Expression * arg );
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| 128 | static UntypedExpr * createAssign( Expression * arg1, Expression * arg2 );
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| 129 |
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[5ded739] | 130 | virtual UntypedExpr * clone() const { return new UntypedExpr( * this ); }
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| 131 | virtual void accept( Visitor & v ) { v.visit( this ); }
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| 132 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); }
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| 133 | virtual void print( std::ostream & os, int indent = 0 ) const;
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| 134 | virtual void printArgs(std::ostream & os, int indent = 0) const;
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[51b73452] | 135 | };
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| 136 |
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[47534159] | 137 | /// NameExpr contains a name whose meaning is still not determined
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[0dd3a2f] | 138 | class NameExpr : public Expression {
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| 139 | public:
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[65cdc1e] | 140 | std::string name;
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| 141 |
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[7bf7fb9] | 142 | NameExpr( std::string name, Expression *_aname = nullptr );
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[5ded739] | 143 | NameExpr( const NameExpr & other );
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[0dd3a2f] | 144 | virtual ~NameExpr();
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| 145 |
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[5ded739] | 146 | const std::string & get_name() const { return name; }
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[0dd3a2f] | 147 | void set_name( std::string newValue ) { name = newValue; }
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| 148 |
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[5ded739] | 149 | virtual NameExpr * clone() const { return new NameExpr( * this ); }
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| 150 | virtual void accept( Visitor & v ) { v.visit( this ); }
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| 151 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); }
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| 152 | virtual void print( std::ostream & os, int indent = 0 ) const;
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[51b73452] | 153 | };
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| 154 |
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| 155 | // The following classes are used to represent expression types that cannot be converted into
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| 156 | // function-call format.
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| 157 |
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[5ded739] | 158 | /// AddressExpr represents a address-of expression, e.g. & e
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[0dd3a2f] | 159 | class AddressExpr : public Expression {
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| 160 | public:
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[65cdc1e] | 161 | Expression * arg;
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| 162 |
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[5ded739] | 163 | AddressExpr( Expression * arg, Expression *_aname = nullptr );
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| 164 | AddressExpr( const AddressExpr & other );
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[0dd3a2f] | 165 | virtual ~AddressExpr();
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| 166 |
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[5ded739] | 167 | Expression * get_arg() const { return arg; }
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| 168 | void set_arg(Expression * newValue ) { arg = newValue; }
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[0dd3a2f] | 169 |
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[5ded739] | 170 | virtual AddressExpr * clone() const { return new AddressExpr( * this ); }
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| 171 | virtual void accept( Visitor & v ) { v.visit( this ); }
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| 172 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); }
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| 173 | virtual void print( std::ostream & os, int indent = 0 ) const;
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[51b73452] | 174 | };
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| 175 |
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[5809461] | 176 | // GCC &&label
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| 177 | // https://gcc.gnu.org/onlinedocs/gcc-3.4.2/gcc/Labels-as-Values.html
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[0dd3a2f] | 178 | class LabelAddressExpr : public Expression {
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| 179 | public:
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[5809461] | 180 | Label arg;
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[65cdc1e] | 181 |
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[5809461] | 182 | LabelAddressExpr( const Label &arg );
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[5ded739] | 183 | LabelAddressExpr( const LabelAddressExpr & other );
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[0dd3a2f] | 184 | virtual ~LabelAddressExpr();
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| 185 |
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[5ded739] | 186 | virtual LabelAddressExpr * clone() const { return new LabelAddressExpr( * this ); }
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| 187 | virtual void accept( Visitor & v ) { v.visit( this ); }
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| 188 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); }
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| 189 | virtual void print( std::ostream & os, int indent = 0 ) const;
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[51b73452] | 190 | };
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| 191 |
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[47534159] | 192 | /// CastExpr represents a type cast expression, e.g. (int)e
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[0dd3a2f] | 193 | class CastExpr : public Expression {
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| 194 | public:
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[65cdc1e] | 195 | Expression * arg;
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| 196 |
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[5ded739] | 197 | CastExpr( Expression * arg, Expression *_aname = nullptr );
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| 198 | CastExpr( Expression * arg, Type * toType, Expression *_aname = nullptr );
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| 199 | CastExpr( const CastExpr & other );
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[0dd3a2f] | 200 | virtual ~CastExpr();
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| 201 |
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[5ded739] | 202 | Expression * get_arg() const { return arg; }
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[a5f0529] | 203 | void set_arg( Expression * newValue ) { arg = newValue; }
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[0dd3a2f] | 204 |
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[5ded739] | 205 | virtual CastExpr * clone() const { return new CastExpr( * this ); }
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| 206 | virtual void accept( Visitor & v ) { v.visit( this ); }
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| 207 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); }
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| 208 | virtual void print( std::ostream & os, int indent = 0 ) const;
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[51b73452] | 209 | };
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| 210 |
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[a5f0529] | 211 | /// VirtualCastExpr repersents a virtual dynamic cast, e.g. (virtual exception)e
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| 212 | class VirtualCastExpr : public Expression {
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| 213 | public:
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[5ded739] | 214 | Expression * arg;
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[65cdc1e] | 215 |
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[a5f0529] | 216 | VirtualCastExpr( Expression * arg, Type * toType );
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| 217 | VirtualCastExpr( const VirtualCastExpr & other );
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| 218 | virtual ~VirtualCastExpr();
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| 219 |
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| 220 | Expression * get_arg() const { return arg; }
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| 221 | void set_arg( Expression * newValue ) { arg = newValue; }
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| 222 |
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| 223 | virtual VirtualCastExpr * clone() const { return new VirtualCastExpr( * this ); }
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| 224 | virtual void accept( Visitor & v ) { v.visit( this ); }
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| 225 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); }
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| 226 | virtual void print( std::ostream & os, int indent = 0 ) const;
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[51b73452] | 227 | };
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| 228 |
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[47534159] | 229 | /// UntypedMemberExpr represents a member selection operation, e.g. q.p before processing by the expression analyzer
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[0dd3a2f] | 230 | class UntypedMemberExpr : public Expression {
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| 231 | public:
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[65cdc1e] | 232 | Expression * member;
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| 233 | Expression * aggregate;
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| 234 |
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[5ded739] | 235 | UntypedMemberExpr( Expression * member, Expression * aggregate, Expression *_aname = nullptr );
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| 236 | UntypedMemberExpr( const UntypedMemberExpr & other );
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[0dd3a2f] | 237 | virtual ~UntypedMemberExpr();
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| 238 |
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[3b58d91] | 239 | Expression * get_member() const { return member; }
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| 240 | void set_member( Expression * newValue ) { member = newValue; }
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[5ded739] | 241 | Expression * get_aggregate() const { return aggregate; }
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| 242 | void set_aggregate( Expression * newValue ) { aggregate = newValue; }
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[0dd3a2f] | 243 |
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[5ded739] | 244 | virtual UntypedMemberExpr * clone() const { return new UntypedMemberExpr( * this ); }
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| 245 | virtual void accept( Visitor & v ) { v.visit( this ); }
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| 246 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); }
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| 247 | virtual void print( std::ostream & os, int indent = 0 ) const;
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[51b73452] | 248 | };
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| 249 |
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[4551a6e] | 250 | /// MemberExpr represents a member selection operation, e.g. q.p after processing by the expression analyzer.
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| 251 | /// Does not take ownership of member.
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[0dd3a2f] | 252 | class MemberExpr : public Expression {
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| 253 | public:
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[65cdc1e] | 254 | DeclarationWithType * member;
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| 255 | Expression * aggregate;
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| 256 |
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[5ded739] | 257 | MemberExpr( DeclarationWithType * member, Expression * aggregate, Expression *_aname = nullptr );
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| 258 | MemberExpr( const MemberExpr & other );
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[0dd3a2f] | 259 | virtual ~MemberExpr();
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| 260 |
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[5ded739] | 261 | DeclarationWithType * get_member() const { return member; }
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| 262 | void set_member( DeclarationWithType * newValue ) { member = newValue; }
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| 263 | Expression * get_aggregate() const { return aggregate; }
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| 264 | void set_aggregate( Expression * newValue ) { aggregate = newValue; }
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[0dd3a2f] | 265 |
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[5ded739] | 266 | virtual MemberExpr * clone() const { return new MemberExpr( * this ); }
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| 267 | virtual void accept( Visitor & v ) { v.visit( this ); }
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| 268 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); }
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| 269 | virtual void print( std::ostream & os, int indent = 0 ) const;
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[51b73452] | 270 | };
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| 271 |
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[4551a6e] | 272 | /// VariableExpr represents an expression that simply refers to the value of a named variable.
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| 273 | /// Does not take ownership of var.
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[0dd3a2f] | 274 | class VariableExpr : public Expression {
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| 275 | public:
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[65cdc1e] | 276 | DeclarationWithType * var;
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| 277 |
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[5ded739] | 278 | VariableExpr( DeclarationWithType * var, Expression *_aname = nullptr );
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| 279 | VariableExpr( const VariableExpr & other );
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[0dd3a2f] | 280 | virtual ~VariableExpr();
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| 281 |
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[5ded739] | 282 | DeclarationWithType * get_var() const { return var; }
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| 283 | void set_var( DeclarationWithType * newValue ) { var = newValue; }
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[0dd3a2f] | 284 |
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[8a6cf7e] | 285 | static VariableExpr * functionPointer( FunctionDecl * decl );
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| 286 |
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[5ded739] | 287 | virtual VariableExpr * clone() const { return new VariableExpr( * this ); }
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| 288 | virtual void accept( Visitor & v ) { v.visit( this ); }
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| 289 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); }
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| 290 | virtual void print( std::ostream & os, int indent = 0 ) const;
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[51b73452] | 291 | };
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| 292 |
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[3be261a] | 293 | /// ConstantExpr represents an expression that simply refers to the value of a constant
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[0dd3a2f] | 294 | class ConstantExpr : public Expression {
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| 295 | public:
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[65cdc1e] | 296 | Constant constant;
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| 297 |
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[7bf7fb9] | 298 | ConstantExpr( Constant constant, Expression *_aname = nullptr );
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[5ded739] | 299 | ConstantExpr( const ConstantExpr & other );
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[0dd3a2f] | 300 | virtual ~ConstantExpr();
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| 301 |
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[5ded739] | 302 | Constant * get_constant() { return & constant; }
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| 303 | void set_constant( const Constant & newValue ) { constant = newValue; }
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[0dd3a2f] | 304 |
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[5ded739] | 305 | virtual ConstantExpr * clone() const { return new ConstantExpr( * this ); }
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| 306 | virtual void accept( Visitor & v ) { v.visit( this ); }
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| 307 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); }
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| 308 | virtual void print( std::ostream & os, int indent = 0 ) const;
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[51b73452] | 309 | };
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| 310 |
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[47534159] | 311 | /// SizeofExpr represents a sizeof expression (could be sizeof(int) or sizeof 3+4)
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[0dd3a2f] | 312 | class SizeofExpr : public Expression {
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| 313 | public:
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[65cdc1e] | 314 | Expression * expr;
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| 315 | Type * type;
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| 316 | bool isType;
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| 317 |
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[5ded739] | 318 | SizeofExpr( Expression * expr, Expression *_aname = nullptr );
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| 319 | SizeofExpr( const SizeofExpr & other );
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| 320 | SizeofExpr( Type * type, Expression *_aname = nullptr );
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[0dd3a2f] | 321 | virtual ~SizeofExpr();
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| 322 |
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[5ded739] | 323 | Expression * get_expr() const { return expr; }
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| 324 | void set_expr( Expression * newValue ) { expr = newValue; }
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| 325 | Type * get_type() const { return type; }
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| 326 | void set_type( Type * newValue ) { type = newValue; }
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[0dd3a2f] | 327 | bool get_isType() const { return isType; }
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| 328 | void set_isType( bool newValue ) { isType = newValue; }
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| 329 |
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[5ded739] | 330 | virtual SizeofExpr * clone() const { return new SizeofExpr( * this ); }
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| 331 | virtual void accept( Visitor & v ) { v.visit( this ); }
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| 332 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); }
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| 333 | virtual void print( std::ostream & os, int indent = 0 ) const;
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[51b73452] | 334 | };
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| 335 |
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[47534159] | 336 | /// AlignofExpr represents an alignof expression
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| 337 | class AlignofExpr : public Expression {
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| 338 | public:
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[65cdc1e] | 339 | Expression * expr;
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| 340 | Type * type;
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| 341 | bool isType;
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| 342 |
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[5ded739] | 343 | AlignofExpr( Expression * expr, Expression *_aname = nullptr );
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| 344 | AlignofExpr( const AlignofExpr & other );
|
---|
| 345 | AlignofExpr( Type * type, Expression *_aname = nullptr );
|
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[47534159] | 346 | virtual ~AlignofExpr();
|
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| 347 |
|
---|
[5ded739] | 348 | Expression * get_expr() const { return expr; }
|
---|
| 349 | void set_expr( Expression * newValue ) { expr = newValue; }
|
---|
| 350 | Type * get_type() const { return type; }
|
---|
| 351 | void set_type( Type * newValue ) { type = newValue; }
|
---|
[47534159] | 352 | bool get_isType() const { return isType; }
|
---|
| 353 | void set_isType( bool newValue ) { isType = newValue; }
|
---|
| 354 |
|
---|
[5ded739] | 355 | virtual AlignofExpr * clone() const { return new AlignofExpr( * this ); }
|
---|
| 356 | virtual void accept( Visitor & v ) { v.visit( this ); }
|
---|
| 357 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); }
|
---|
| 358 | virtual void print( std::ostream & os, int indent = 0 ) const;
|
---|
[47534159] | 359 | };
|
---|
| 360 |
|
---|
[2a4b088] | 361 | /// UntypedOffsetofExpr represents an offsetof expression before resolution
|
---|
| 362 | class UntypedOffsetofExpr : public Expression {
|
---|
| 363 | public:
|
---|
[65cdc1e] | 364 | Type * type;
|
---|
| 365 | std::string member;
|
---|
| 366 |
|
---|
[5ded739] | 367 | UntypedOffsetofExpr( Type * type, const std::string & member, Expression *_aname = nullptr );
|
---|
| 368 | UntypedOffsetofExpr( const UntypedOffsetofExpr & other );
|
---|
[2a4b088] | 369 | virtual ~UntypedOffsetofExpr();
|
---|
| 370 |
|
---|
| 371 | std::string get_member() const { return member; }
|
---|
[5ded739] | 372 | void set_member( const std::string & newValue ) { member = newValue; }
|
---|
| 373 | Type * get_type() const { return type; }
|
---|
| 374 | void set_type( Type * newValue ) { type = newValue; }
|
---|
| 375 |
|
---|
| 376 | virtual UntypedOffsetofExpr * clone() const { return new UntypedOffsetofExpr( * this ); }
|
---|
| 377 | virtual void accept( Visitor & v ) { v.visit( this ); }
|
---|
| 378 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); }
|
---|
| 379 | virtual void print( std::ostream & os, int indent = 0 ) const;
|
---|
[2a4b088] | 380 | };
|
---|
| 381 |
|
---|
[25a054f] | 382 | /// OffsetofExpr represents an offsetof expression
|
---|
| 383 | class OffsetofExpr : public Expression {
|
---|
| 384 | public:
|
---|
[65cdc1e] | 385 | Type * type;
|
---|
| 386 | DeclarationWithType * member;
|
---|
| 387 |
|
---|
[5ded739] | 388 | OffsetofExpr( Type * type, DeclarationWithType * member, Expression *_aname = nullptr );
|
---|
| 389 | OffsetofExpr( const OffsetofExpr & other );
|
---|
[25a054f] | 390 | virtual ~OffsetofExpr();
|
---|
| 391 |
|
---|
[5ded739] | 392 | Type * get_type() const { return type; }
|
---|
| 393 | void set_type( Type * newValue ) { type = newValue; }
|
---|
| 394 | DeclarationWithType * get_member() const { return member; }
|
---|
| 395 | void set_member( DeclarationWithType * newValue ) { member = newValue; }
|
---|
| 396 |
|
---|
| 397 | virtual OffsetofExpr * clone() const { return new OffsetofExpr( * this ); }
|
---|
| 398 | virtual void accept( Visitor & v ) { v.visit( this ); }
|
---|
| 399 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); }
|
---|
| 400 | virtual void print( std::ostream & os, int indent = 0 ) const;
|
---|
[25a054f] | 401 | };
|
---|
| 402 |
|
---|
[afc1045] | 403 | /// Expression representing a pack of field-offsets for a generic type
|
---|
| 404 | class OffsetPackExpr : public Expression {
|
---|
| 405 | public:
|
---|
[65cdc1e] | 406 | StructInstType * type;
|
---|
| 407 |
|
---|
[5ded739] | 408 | OffsetPackExpr( StructInstType * type_, Expression * aname_ = 0 );
|
---|
| 409 | OffsetPackExpr( const OffsetPackExpr & other );
|
---|
[afc1045] | 410 | virtual ~OffsetPackExpr();
|
---|
| 411 |
|
---|
[5ded739] | 412 | StructInstType * get_type() const { return type; }
|
---|
| 413 | void set_type( StructInstType * newValue ) { type = newValue; }
|
---|
[afc1045] | 414 |
|
---|
[5ded739] | 415 | virtual OffsetPackExpr * clone() const { return new OffsetPackExpr( * this ); }
|
---|
| 416 | virtual void accept( Visitor & v ) { v.visit( this ); }
|
---|
| 417 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); }
|
---|
| 418 | virtual void print( std::ostream & os, int indent = 0 ) const;
|
---|
[afc1045] | 419 | };
|
---|
| 420 |
|
---|
[47534159] | 421 | /// AttrExpr represents an @attribute expression (like sizeof, but user-defined)
|
---|
[0dd3a2f] | 422 | class AttrExpr : public Expression {
|
---|
| 423 | public:
|
---|
[65cdc1e] | 424 | Expression * attr;
|
---|
| 425 | Expression * expr;
|
---|
| 426 | Type * type;
|
---|
| 427 | bool isType;
|
---|
| 428 |
|
---|
[5ded739] | 429 | AttrExpr(Expression * attr, Expression * expr, Expression *_aname = nullptr );
|
---|
| 430 | AttrExpr( const AttrExpr & other );
|
---|
| 431 | AttrExpr( Expression * attr, Type * type, Expression *_aname = nullptr );
|
---|
[0dd3a2f] | 432 | virtual ~AttrExpr();
|
---|
| 433 |
|
---|
[5ded739] | 434 | Expression * get_attr() const { return attr; }
|
---|
| 435 | void set_attr( Expression * newValue ) { attr = newValue; }
|
---|
| 436 | Expression * get_expr() const { return expr; }
|
---|
| 437 | void set_expr( Expression * newValue ) { expr = newValue; }
|
---|
| 438 | Type * get_type() const { return type; }
|
---|
| 439 | void set_type( Type * newValue ) { type = newValue; }
|
---|
[0dd3a2f] | 440 | bool get_isType() const { return isType; }
|
---|
| 441 | void set_isType( bool newValue ) { isType = newValue; }
|
---|
| 442 |
|
---|
[5ded739] | 443 | virtual AttrExpr * clone() const { return new AttrExpr( * this ); }
|
---|
| 444 | virtual void accept( Visitor & v ) { v.visit( this ); }
|
---|
| 445 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); }
|
---|
| 446 | virtual void print( std::ostream & os, int indent = 0 ) const;
|
---|
[51b73452] | 447 | };
|
---|
| 448 |
|
---|
[47534159] | 449 | /// LogicalExpr represents a short-circuit boolean expression (&& or ||)
|
---|
[0dd3a2f] | 450 | class LogicalExpr : public Expression {
|
---|
| 451 | public:
|
---|
[65cdc1e] | 452 | Expression * arg1;
|
---|
| 453 | Expression * arg2;
|
---|
| 454 |
|
---|
[5ded739] | 455 | LogicalExpr( Expression * arg1, Expression * arg2, bool andp = true, Expression *_aname = nullptr );
|
---|
| 456 | LogicalExpr( const LogicalExpr & other );
|
---|
[0dd3a2f] | 457 | virtual ~LogicalExpr();
|
---|
| 458 |
|
---|
| 459 | bool get_isAnd() const { return isAnd; }
|
---|
[5ded739] | 460 | Expression * get_arg1() { return arg1; }
|
---|
| 461 | void set_arg1( Expression * newValue ) { arg1 = newValue; }
|
---|
| 462 | Expression * get_arg2() const { return arg2; }
|
---|
| 463 | void set_arg2( Expression * newValue ) { arg2 = newValue; }
|
---|
| 464 |
|
---|
| 465 | virtual LogicalExpr * clone() const { return new LogicalExpr( * this ); }
|
---|
| 466 | virtual void accept( Visitor & v ) { v.visit( this ); }
|
---|
| 467 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); }
|
---|
| 468 | virtual void print( std::ostream & os, int indent = 0 ) const;
|
---|
[65cdc1e] | 469 |
|
---|
[0dd3a2f] | 470 | private:
|
---|
| 471 | bool isAnd;
|
---|
[51b73452] | 472 | };
|
---|
| 473 |
|
---|
[47534159] | 474 | /// ConditionalExpr represents the three-argument conditional ( p ? a : b )
|
---|
[0dd3a2f] | 475 | class ConditionalExpr : public Expression {
|
---|
| 476 | public:
|
---|
[65cdc1e] | 477 | Expression * arg1;
|
---|
| 478 | Expression * arg2;
|
---|
| 479 | Expression * arg3;
|
---|
| 480 |
|
---|
[5ded739] | 481 | ConditionalExpr( Expression * arg1, Expression * arg2, Expression * arg3, Expression *_aname = nullptr );
|
---|
| 482 | ConditionalExpr( const ConditionalExpr & other );
|
---|
[0dd3a2f] | 483 | virtual ~ConditionalExpr();
|
---|
| 484 |
|
---|
[5ded739] | 485 | Expression * get_arg1() const { return arg1; }
|
---|
| 486 | void set_arg1( Expression * newValue ) { arg1 = newValue; }
|
---|
| 487 | Expression * get_arg2() const { return arg2; }
|
---|
| 488 | void set_arg2( Expression * newValue ) { arg2 = newValue; }
|
---|
| 489 | Expression * get_arg3() const { return arg3; }
|
---|
| 490 | void set_arg3( Expression * newValue ) { arg3 = newValue; }
|
---|
| 491 |
|
---|
| 492 | virtual ConditionalExpr * clone() const { return new ConditionalExpr( * this ); }
|
---|
| 493 | virtual void accept( Visitor & v ) { v.visit( this ); }
|
---|
| 494 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); }
|
---|
| 495 | virtual void print( std::ostream & os, int indent = 0 ) const;
|
---|
[51b73452] | 496 | };
|
---|
| 497 |
|
---|
[47534159] | 498 | /// CommaExpr represents the sequence operator ( a, b )
|
---|
[0dd3a2f] | 499 | class CommaExpr : public Expression {
|
---|
| 500 | public:
|
---|
[65cdc1e] | 501 | Expression * arg1;
|
---|
| 502 | Expression * arg2;
|
---|
| 503 |
|
---|
[5ded739] | 504 | CommaExpr( Expression * arg1, Expression * arg2, Expression *_aname = nullptr );
|
---|
| 505 | CommaExpr( const CommaExpr & other );
|
---|
[0dd3a2f] | 506 | virtual ~CommaExpr();
|
---|
| 507 |
|
---|
[5ded739] | 508 | Expression * get_arg1() const { return arg1; }
|
---|
| 509 | void set_arg1( Expression * newValue ) { arg1 = newValue; }
|
---|
| 510 | Expression * get_arg2() const { return arg2; }
|
---|
| 511 | void set_arg2( Expression * newValue ) { arg2 = newValue; }
|
---|
[0dd3a2f] | 512 |
|
---|
[5ded739] | 513 | virtual CommaExpr * clone() const { return new CommaExpr( * this ); }
|
---|
| 514 | virtual void accept( Visitor & v ) { v.visit( this ); }
|
---|
| 515 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); }
|
---|
| 516 | virtual void print( std::ostream & os, int indent = 0 ) const;
|
---|
[51b73452] | 517 | };
|
---|
| 518 |
|
---|
[47534159] | 519 | /// TypeExpr represents a type used in an expression (e.g. as a type generator parameter)
|
---|
[0dd3a2f] | 520 | class TypeExpr : public Expression {
|
---|
| 521 | public:
|
---|
[65cdc1e] | 522 | Type * type;
|
---|
| 523 |
|
---|
[5ded739] | 524 | TypeExpr( Type * type );
|
---|
| 525 | TypeExpr( const TypeExpr & other );
|
---|
[0dd3a2f] | 526 | virtual ~TypeExpr();
|
---|
| 527 |
|
---|
[5ded739] | 528 | Type * get_type() const { return type; }
|
---|
| 529 | void set_type( Type * newValue ) { type = newValue; }
|
---|
[0dd3a2f] | 530 |
|
---|
[5ded739] | 531 | virtual TypeExpr * clone() const { return new TypeExpr( * this ); }
|
---|
| 532 | virtual void accept( Visitor & v ) { v.visit( this ); }
|
---|
| 533 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); }
|
---|
| 534 | virtual void print( std::ostream & os, int indent = 0 ) const;
|
---|
[51b73452] | 535 | };
|
---|
| 536 |
|
---|
[47534159] | 537 | /// AsmExpr represents a GCC 'asm constraint operand' used in an asm statement: [output] "=f" (result)
|
---|
[7f5566b] | 538 | class AsmExpr : public Expression {
|
---|
| 539 | public:
|
---|
[65cdc1e] | 540 | Expression * inout;
|
---|
| 541 | ConstantExpr * constraint;
|
---|
| 542 | Expression * operand;
|
---|
| 543 |
|
---|
[5ded739] | 544 | AsmExpr( Expression * inout, ConstantExpr * constraint, Expression * operand ) : inout( inout ), constraint( constraint ), operand( operand ) {}
|
---|
[3be261a] | 545 | AsmExpr( const AsmExpr & other );
|
---|
[7f5566b] | 546 | virtual ~AsmExpr() { delete inout; delete constraint; delete operand; };
|
---|
| 547 |
|
---|
[5ded739] | 548 | Expression * get_inout() const { return inout; }
|
---|
| 549 | void set_inout( Expression * newValue ) { inout = newValue; }
|
---|
[7f5566b] | 550 |
|
---|
[5ded739] | 551 | ConstantExpr * get_constraint() const { return constraint; }
|
---|
| 552 | void set_constraint( ConstantExpr * newValue ) { constraint = newValue; }
|
---|
[7f5566b] | 553 |
|
---|
[5ded739] | 554 | Expression * get_operand() const { return operand; }
|
---|
| 555 | void set_operand( Expression * newValue ) { operand = newValue; }
|
---|
[7f5566b] | 556 |
|
---|
[5ded739] | 557 | virtual AsmExpr * clone() const { return new AsmExpr( * this ); }
|
---|
| 558 | virtual void accept( Visitor & v ) { v.visit( this ); }
|
---|
| 559 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); }
|
---|
| 560 | virtual void print( std::ostream & os, int indent = 0 ) const;
|
---|
[65cdc1e] | 561 |
|
---|
[7f5566b] | 562 | // https://gcc.gnu.org/onlinedocs/gcc-4.7.1/gcc/Machine-Constraints.html#Machine-Constraints
|
---|
| 563 | };
|
---|
| 564 |
|
---|
[db4ecc5] | 565 | /// ImplicitCopyCtorExpr represents the application of a function to a set of parameters,
|
---|
| 566 | /// along with a set of copy constructor calls, one for each argument.
|
---|
| 567 | class ImplicitCopyCtorExpr : public Expression {
|
---|
| 568 | public:
|
---|
[65cdc1e] | 569 | ApplicationExpr * callExpr;
|
---|
| 570 | std::list< ObjectDecl * > tempDecls;
|
---|
| 571 | std::list< ObjectDecl * > returnDecls;
|
---|
| 572 | std::list< Expression * > dtors;
|
---|
| 573 |
|
---|
[db4ecc5] | 574 | ImplicitCopyCtorExpr( ApplicationExpr * callExpr );
|
---|
| 575 | ImplicitCopyCtorExpr( const ImplicitCopyCtorExpr & other );
|
---|
| 576 | virtual ~ImplicitCopyCtorExpr();
|
---|
| 577 |
|
---|
[5ded739] | 578 | ApplicationExpr * get_callExpr() const { return callExpr; }
|
---|
| 579 | void set_callExpr( ApplicationExpr * newValue ) { callExpr = newValue; }
|
---|
[db4ecc5] | 580 |
|
---|
| 581 | std::list< ObjectDecl * > & get_tempDecls() { return tempDecls; }
|
---|
| 582 | std::list< ObjectDecl * > & get_returnDecls() { return returnDecls; }
|
---|
| 583 | std::list< Expression * > & get_dtors() { return dtors; }
|
---|
| 584 |
|
---|
[5ded739] | 585 | virtual ImplicitCopyCtorExpr * clone() const { return new ImplicitCopyCtorExpr( * this ); }
|
---|
| 586 | virtual void accept( Visitor & v ) { v.visit( this ); }
|
---|
| 587 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); }
|
---|
| 588 | virtual void print( std::ostream & os, int indent = 0 ) const;
|
---|
[db4ecc5] | 589 | };
|
---|
| 590 |
|
---|
[b6fe7e6] | 591 | /// ConstructorExpr represents the use of a constructor in an expression context, e.g. int * x = malloc() { 5 };
|
---|
| 592 | class ConstructorExpr : public Expression {
|
---|
| 593 | public:
|
---|
[65cdc1e] | 594 | Expression * callExpr;
|
---|
| 595 |
|
---|
[b6fe7e6] | 596 | ConstructorExpr( Expression * callExpr );
|
---|
| 597 | ConstructorExpr( const ConstructorExpr & other );
|
---|
| 598 | ~ConstructorExpr();
|
---|
[0dd3a2f] | 599 |
|
---|
[5ded739] | 600 | Expression * get_callExpr() const { return callExpr; }
|
---|
| 601 | void set_callExpr( Expression * newValue ) { callExpr = newValue; }
|
---|
[0dd3a2f] | 602 |
|
---|
[5ded739] | 603 | virtual ConstructorExpr * clone() const { return new ConstructorExpr( * this ); }
|
---|
| 604 | virtual void accept( Visitor & v ) { v.visit( this ); }
|
---|
| 605 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); }
|
---|
| 606 | virtual void print( std::ostream & os, int indent = 0 ) const;
|
---|
[51b73452] | 607 | };
|
---|
| 608 |
|
---|
[630a82a] | 609 | /// CompoundLiteralExpr represents a C99 'compound literal'
|
---|
| 610 | class CompoundLiteralExpr : public Expression {
|
---|
| 611 | public:
|
---|
[65cdc1e] | 612 | Initializer * initializer;
|
---|
| 613 |
|
---|
[630a82a] | 614 | CompoundLiteralExpr( Type * type, Initializer * initializer );
|
---|
[5ded739] | 615 | CompoundLiteralExpr( const CompoundLiteralExpr & other );
|
---|
[3b58d91] | 616 | virtual ~CompoundLiteralExpr();
|
---|
[630a82a] | 617 |
|
---|
| 618 | Initializer * get_initializer() const { return initializer; }
|
---|
| 619 | void set_initializer( Initializer * i ) { initializer = i; }
|
---|
| 620 |
|
---|
[5ded739] | 621 | virtual CompoundLiteralExpr * clone() const { return new CompoundLiteralExpr( * this ); }
|
---|
| 622 | virtual void accept( Visitor & v ) { v.visit( this ); }
|
---|
| 623 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); }
|
---|
| 624 | virtual void print( std::ostream & os, int indent = 0 ) const;
|
---|
[630a82a] | 625 | };
|
---|
| 626 |
|
---|
[b6fe7e6] | 627 | /// RangeExpr represents a range e.g. '3 ... 5' or '1~10'
|
---|
[8688ce1] | 628 | class RangeExpr : public Expression {
|
---|
| 629 | public:
|
---|
[65cdc1e] | 630 | Expression * low, * high;
|
---|
| 631 |
|
---|
[5ded739] | 632 | RangeExpr( Expression * low, Expression * high );
|
---|
| 633 | RangeExpr( const RangeExpr & other );
|
---|
[8688ce1] | 634 |
|
---|
[d9e2280] | 635 | Expression * get_low() const { return low; }
|
---|
| 636 | Expression * get_high() const { return high; }
|
---|
[5ded739] | 637 | RangeExpr * set_low( Expression * low ) { RangeExpr::low = low; return this; }
|
---|
| 638 | RangeExpr * set_high( Expression * high ) { RangeExpr::high = high; return this; }
|
---|
[8688ce1] | 639 |
|
---|
[5ded739] | 640 | virtual RangeExpr * clone() const { return new RangeExpr( * this ); }
|
---|
| 641 | virtual void accept( Visitor & v ) { v.visit( this ); }
|
---|
| 642 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); }
|
---|
| 643 | virtual void print( std::ostream & os, int indent = 0 ) const;
|
---|
[8688ce1] | 644 | };
|
---|
| 645 |
|
---|
[907eccb] | 646 | /// UntypedTupleExpr represents a tuple expression ( [a, b, c] ) before resolution
|
---|
| 647 | class UntypedTupleExpr : public Expression {
|
---|
| 648 | public:
|
---|
[65cdc1e] | 649 | std::list<Expression*> exprs;
|
---|
| 650 |
|
---|
[907eccb] | 651 | UntypedTupleExpr( const std::list< Expression * > & exprs, Expression *_aname = nullptr );
|
---|
[5ded739] | 652 | UntypedTupleExpr( const UntypedTupleExpr & other );
|
---|
[907eccb] | 653 | virtual ~UntypedTupleExpr();
|
---|
| 654 |
|
---|
| 655 | std::list<Expression*>& get_exprs() { return exprs; }
|
---|
| 656 |
|
---|
[5ded739] | 657 | virtual UntypedTupleExpr * clone() const { return new UntypedTupleExpr( * this ); }
|
---|
| 658 | virtual void accept( Visitor & v ) { v.visit( this ); }
|
---|
| 659 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); }
|
---|
| 660 | virtual void print( std::ostream & os, int indent = 0 ) const;
|
---|
[907eccb] | 661 | };
|
---|
| 662 |
|
---|
[6eb8948] | 663 | /// TupleExpr represents a tuple expression ( [a, b, c] )
|
---|
| 664 | class TupleExpr : public Expression {
|
---|
| 665 | public:
|
---|
[65cdc1e] | 666 | std::list<Expression*> exprs;
|
---|
| 667 |
|
---|
[907eccb] | 668 | TupleExpr( const std::list< Expression * > & exprs, Expression *_aname = nullptr );
|
---|
[5ded739] | 669 | TupleExpr( const TupleExpr & other );
|
---|
[6eb8948] | 670 | virtual ~TupleExpr();
|
---|
| 671 |
|
---|
| 672 | std::list<Expression*>& get_exprs() { return exprs; }
|
---|
| 673 |
|
---|
[5ded739] | 674 | virtual TupleExpr * clone() const { return new TupleExpr( * this ); }
|
---|
| 675 | virtual void accept( Visitor & v ) { v.visit( this ); }
|
---|
| 676 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); }
|
---|
| 677 | virtual void print( std::ostream & os, int indent = 0 ) const;
|
---|
[6eb8948] | 678 | };
|
---|
| 679 |
|
---|
[3b58d91] | 680 | /// TupleIndexExpr represents an element selection operation on a tuple value, e.g. t.3 after processing by the expression analyzer
|
---|
| 681 | class TupleIndexExpr : public Expression {
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| 682 | public:
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[65cdc1e] | 683 | Expression * tuple;
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| 684 | unsigned int index;
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| 685 |
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[3b58d91] | 686 | TupleIndexExpr( Expression * tuple, unsigned int index );
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[5ded739] | 687 | TupleIndexExpr( const TupleIndexExpr & other );
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[3b58d91] | 688 | virtual ~TupleIndexExpr();
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| 689 |
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| 690 | Expression * get_tuple() const { return tuple; }
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| 691 | int get_index() const { return index; }
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[5ded739] | 692 | TupleIndexExpr * set_tuple( Expression * newValue ) { tuple = newValue; return this; }
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[3b58d91] | 693 | TupleIndexExpr * set_index( unsigned int newValue ) { index = newValue; return this; }
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| 694 |
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[5ded739] | 695 | virtual TupleIndexExpr * clone() const { return new TupleIndexExpr( * this ); }
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| 696 | virtual void accept( Visitor & v ) { v.visit( this ); }
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| 697 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); }
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| 698 | virtual void print( std::ostream & os, int indent = 0 ) const;
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[3b58d91] | 699 | };
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| 700 |
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[65660bd] | 701 | /// TupleAssignExpr represents a multiple assignment operation, where both sides of the assignment have tuple type, e.g. [a, b, c] = [d, e, f];, a mass assignment operation, where the left hand side has tuple type and the right hand side does not, e.g. [a, b, c] = 5.0;, or a tuple ctor/dtor expression
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[6eb8948] | 702 | class TupleAssignExpr : public Expression {
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[3b58d91] | 703 | public:
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[65cdc1e] | 704 | StmtExpr * stmtExpr = nullptr;
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| 705 |
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[6eb8948] | 706 | TupleAssignExpr( const std::list< Expression * > & assigns, const std::list< ObjectDecl * > & tempDecls, Expression * _aname = nullptr );
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[5ded739] | 707 | TupleAssignExpr( const TupleAssignExpr & other );
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[6eb8948] | 708 | virtual ~TupleAssignExpr();
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[3b58d91] | 709 |
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[d5556a3] | 710 | TupleAssignExpr * set_stmtExpr( StmtExpr * newValue ) { stmtExpr = newValue; return this; }
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| 711 | StmtExpr * get_stmtExpr() const { return stmtExpr; }
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[3b58d91] | 712 |
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[5ded739] | 713 | virtual TupleAssignExpr * clone() const { return new TupleAssignExpr( * this ); }
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| 714 | virtual void accept( Visitor & v ) { v.visit( this ); }
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| 715 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); }
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| 716 | virtual void print( std::ostream & os, int indent = 0 ) const;
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[3b58d91] | 717 | };
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| 718 |
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[6eb8948] | 719 | /// StmtExpr represents a GCC 'statement expression', e.g. ({ int x = 5; x; })
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| 720 | class StmtExpr : public Expression {
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| 721 | public:
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[65cdc1e] | 722 | CompoundStmt * statements;
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| 723 | std::list< ObjectDecl * > returnDecls; // return variable(s) for stmt expression
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| 724 | std::list< Expression * > dtors; // destructor(s) for return variable(s)
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| 725 |
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[5ded739] | 726 | StmtExpr( CompoundStmt * statements );
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[6eb8948] | 727 | StmtExpr( const StmtExpr & other );
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| 728 | virtual ~StmtExpr();
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[3b58d91] | 729 |
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[6eb8948] | 730 | CompoundStmt * get_statements() const { return statements; }
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| 731 | StmtExpr * set_statements( CompoundStmt * newValue ) { statements = newValue; return this; }
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[3b58d91] | 732 |
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[d5556a3] | 733 | std::list< ObjectDecl * > & get_returnDecls() { return returnDecls; }
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| 734 | std::list< Expression * > & get_dtors() { return dtors; }
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| 735 |
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[5ded739] | 736 | virtual StmtExpr * clone() const { return new StmtExpr( * this ); }
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| 737 | virtual void accept( Visitor & v ) { v.visit( this ); }
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---|
| 738 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); }
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---|
| 739 | virtual void print( std::ostream & os, int indent = 0 ) const;
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[3b58d91] | 740 | };
|
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| 741 |
|
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[3c13c03] | 742 | class UniqueExpr : public Expression {
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| 743 | public:
|
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[65cdc1e] | 744 | Expression * expr;
|
---|
| 745 | ObjectDecl * object;
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| 746 | VariableExpr * var;
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---|
| 747 |
|
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[bf32bb8] | 748 | UniqueExpr( Expression * expr, long long idVal = -1 );
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[3c13c03] | 749 | UniqueExpr( const UniqueExpr & other );
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| 750 | ~UniqueExpr();
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| 751 |
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[141b786] | 752 | Expression * get_expr() const { return expr; }
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| 753 | UniqueExpr * set_expr( Expression * newValue ) { expr = newValue; return this; }
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[3c13c03] | 754 |
|
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[141b786] | 755 | ObjectDecl * get_object() const { return object; }
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| 756 | UniqueExpr * set_object( ObjectDecl * newValue ) { object = newValue; return this; }
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| 757 |
|
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| 758 | VariableExpr * get_var() const { return var; }
|
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| 759 | UniqueExpr * set_var( VariableExpr * newValue ) { var = newValue; return this; }
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[77971f6] | 760 |
|
---|
[bf32bb8] | 761 | int get_id() const { return id; }
|
---|
| 762 |
|
---|
[5ded739] | 763 | virtual UniqueExpr * clone() const { return new UniqueExpr( * this ); }
|
---|
| 764 | virtual void accept( Visitor & v ) { v.visit( this ); }
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| 765 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); }
|
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| 766 | virtual void print( std::ostream & os, int indent = 0 ) const;
|
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[65cdc1e] | 767 |
|
---|
[3c13c03] | 768 | private:
|
---|
[bf32bb8] | 769 | int id;
|
---|
| 770 | static long long count;
|
---|
[3c13c03] | 771 | };
|
---|
| 772 |
|
---|
[e4d829b] | 773 | struct InitAlternative {
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---|
| 774 | public:
|
---|
| 775 | Type * type = nullptr;
|
---|
| 776 | Designation * designation = nullptr;
|
---|
| 777 | InitAlternative( Type * type, Designation * designation );
|
---|
| 778 | InitAlternative( const InitAlternative & other );
|
---|
| 779 | InitAlternative & operator=( const Initializer & other ) = delete; // at the moment this isn't used, and I don't want to implement it
|
---|
| 780 | ~InitAlternative();
|
---|
| 781 | };
|
---|
| 782 |
|
---|
| 783 | class UntypedInitExpr : public Expression {
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---|
| 784 | public:
|
---|
[65cdc1e] | 785 | Expression * expr;
|
---|
| 786 | std::list<InitAlternative> initAlts;
|
---|
| 787 |
|
---|
[e4d829b] | 788 | UntypedInitExpr( Expression * expr, const std::list<InitAlternative> & initAlts );
|
---|
| 789 | UntypedInitExpr( const UntypedInitExpr & other );
|
---|
| 790 | ~UntypedInitExpr();
|
---|
| 791 |
|
---|
| 792 | Expression * get_expr() const { return expr; }
|
---|
| 793 | UntypedInitExpr * set_expr( Expression * newValue ) { expr = newValue; return this; }
|
---|
| 794 |
|
---|
| 795 | std::list<InitAlternative> & get_initAlts() { return initAlts; }
|
---|
| 796 |
|
---|
| 797 | virtual UntypedInitExpr * clone() const { return new UntypedInitExpr( * this ); }
|
---|
| 798 | virtual void accept( Visitor & v ) { v.visit( this ); }
|
---|
| 799 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); }
|
---|
| 800 | virtual void print( std::ostream & os, int indent = 0 ) const;
|
---|
| 801 | };
|
---|
| 802 |
|
---|
| 803 | class InitExpr : public Expression {
|
---|
| 804 | public:
|
---|
[65cdc1e] | 805 | Expression * expr;
|
---|
| 806 | Designation * designation;
|
---|
| 807 |
|
---|
[62423350] | 808 | InitExpr( Expression * expr, Designation * designation );
|
---|
[e4d829b] | 809 | InitExpr( const InitExpr & other );
|
---|
| 810 | ~InitExpr();
|
---|
| 811 |
|
---|
| 812 | Expression * get_expr() const { return expr; }
|
---|
| 813 | InitExpr * set_expr( Expression * newValue ) { expr = newValue; return this; }
|
---|
| 814 |
|
---|
| 815 | Designation * get_designation() const { return designation; }
|
---|
| 816 | InitExpr * set_designation( Designation * newValue ) { designation = newValue; return this; }
|
---|
| 817 |
|
---|
| 818 | virtual InitExpr * clone() const { return new InitExpr( * this ); }
|
---|
| 819 | virtual void accept( Visitor & v ) { v.visit( this ); }
|
---|
| 820 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); }
|
---|
| 821 | virtual void print( std::ostream & os, int indent = 0 ) const;
|
---|
| 822 | };
|
---|
| 823 |
|
---|
| 824 |
|
---|
[3906301] | 825 | std::ostream & operator<<( std::ostream & out, const Expression * expr );
|
---|
[baf7fee] | 826 |
|
---|
[0dd3a2f] | 827 | // Local Variables: //
|
---|
| 828 | // tab-width: 4 //
|
---|
| 829 | // mode: c++ //
|
---|
| 830 | // compile-command: "make install" //
|
---|
| 831 | // End: //
|
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