[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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[51b7345] | 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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| 26 | #include "Mutator.h" // for Mutator |
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| 27 | #include "SynTree.h" // for UniqueId |
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| 28 | #include "Visitor.h" // for Visitor |
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[294647b] | 29 | |
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[51b7345] | 30 | |
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[47534159] | 31 | /// Expression is the root type for all expressions |
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[294647b] | 32 | class Expression : public BaseSyntaxNode{ |
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[0dd3a2f] | 33 | public: |
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[65cdc1e] | 34 | Type * result; |
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| 35 | TypeSubstitution * env; |
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| 36 | Expression * argName; // if expression is used as an argument, it can be "designated" by this name |
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| 37 | bool extension = false; |
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| 38 | |
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[5ded739] | 39 | Expression( Expression * _aname = nullptr ); |
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| 40 | Expression( const Expression & other ); |
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[0dd3a2f] | 41 | virtual ~Expression(); |
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| 42 | |
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[906e24d] | 43 | Type *& get_result() { return result; } |
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[fbcde64] | 44 | const Type * get_result() const { return result; } |
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[5ded739] | 45 | void set_result( Type * newValue ) { result = newValue; } |
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[906e24d] | 46 | bool has_result() const { return result != nullptr; } |
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[0dd3a2f] | 47 | |
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[5ded739] | 48 | TypeSubstitution * get_env() const { return env; } |
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| 49 | void set_env( TypeSubstitution * newValue ) { env = newValue; } |
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| 50 | Expression * get_argName() const { return argName; } |
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| 51 | void set_argName( Expression * name ) { argName = name; } |
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[e04ef3a] | 52 | bool get_extension() const { return extension; } |
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[8e9cbb2] | 53 | Expression * set_extension( bool exten ) { extension = exten; return this; } |
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[0dd3a2f] | 54 | |
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[5ded739] | 55 | virtual Expression * clone() const = 0; |
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| 56 | virtual void accept( Visitor & v ) = 0; |
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| 57 | virtual Expression * acceptMutator( Mutator & m ) = 0; |
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| 58 | virtual void print( std::ostream & os, int indent = 0 ) const; |
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[51b7345] | 59 | }; |
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| 60 | |
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[6c3a988f] | 61 | struct ParamEntry; |
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[ea6332d] | 62 | |
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[6c3a988f] | 63 | typedef std::map< UniqueId, ParamEntry > InferredParams; |
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| 64 | |
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[47534159] | 65 | /// ParamEntry contains the i.d. of a declaration and a type that is derived from that declaration, |
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| 66 | /// but subject to decay-to-pointer and type parameter renaming |
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[0dd3a2f] | 67 | struct ParamEntry { |
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[6c3a988f] | 68 | ParamEntry(): decl( 0 ), actualType( 0 ), formalType( 0 ), expr( 0 ), inferParams( new InferredParams ) {} |
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[5ded739] | 69 | ParamEntry( UniqueId decl, Type * actualType, Type * formalType, Expression* expr ): decl( decl ), actualType( actualType ), formalType( formalType ), expr( expr ), inferParams( new InferredParams ) {} |
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| 70 | ParamEntry( const ParamEntry & other ); |
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[0dd3a2f] | 71 | ~ParamEntry(); |
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[5ded739] | 72 | ParamEntry & operator=( const ParamEntry & other ); |
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[0dd3a2f] | 73 | |
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| 74 | UniqueId decl; |
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[5ded739] | 75 | Type * actualType; |
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| 76 | Type * formalType; |
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[0dd3a2f] | 77 | Expression* expr; |
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[6c3a988f] | 78 | std::unique_ptr< InferredParams > inferParams; |
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[51b7345] | 79 | }; |
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| 80 | |
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[9706554] | 81 | /// ApplicationExpr represents the application of a function to a set of parameters. This is the result of running an |
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| 82 | /// UntypedExpr through the expression analyzer. |
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[0dd3a2f] | 83 | class ApplicationExpr : public Expression { |
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| 84 | public: |
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[65cdc1e] | 85 | Expression * function; |
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| 86 | |
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[a5f0529] | 87 | ApplicationExpr( Expression * function, const std::list<Expression *> & args = std::list< Expression * >() ); |
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[5ded739] | 88 | ApplicationExpr( const ApplicationExpr & other ); |
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[0dd3a2f] | 89 | virtual ~ApplicationExpr(); |
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| 90 | |
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[5ded739] | 91 | Expression * get_function() const { return function; } |
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| 92 | void set_function( Expression * newValue ) { function = newValue; } |
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[0dd3a2f] | 93 | std::list<Expression *>& get_args() { return args; } |
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[5ded739] | 94 | InferredParams & get_inferParams() { return inferParams; } |
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[0dd3a2f] | 95 | |
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[5ded739] | 96 | virtual ApplicationExpr * clone() const { return new ApplicationExpr( * this ); } |
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| 97 | virtual void accept( Visitor & v ) { v.visit( this ); } |
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| 98 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
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| 99 | virtual void print( std::ostream & os, int indent = 0 ) const; |
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[65cdc1e] | 100 | |
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[0dd3a2f] | 101 | private: |
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| 102 | std::list<Expression *> args; |
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| 103 | InferredParams inferParams; |
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[51b7345] | 104 | }; |
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| 105 | |
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[9706554] | 106 | /// UntypedExpr represents the application of a function to a set of parameters, but where the particular overload for |
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| 107 | /// the function name has not yet been determined. Most operators are converted into functional form automatically, to |
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| 108 | /// permit operator overloading. |
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[0dd3a2f] | 109 | class UntypedExpr : public Expression { |
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| 110 | public: |
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[65cdc1e] | 111 | Expression * function; |
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| 112 | std::list<Expression*> args; |
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| 113 | |
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[5ded739] | 114 | UntypedExpr( Expression * function, const std::list<Expression *> & args = std::list< Expression * >(), Expression *_aname = nullptr ); |
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| 115 | UntypedExpr( const UntypedExpr & other ); |
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[0dd3a2f] | 116 | virtual ~UntypedExpr(); |
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| 117 | |
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[5ded739] | 118 | Expression * get_function() const { return function; } |
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| 119 | void set_function( Expression * newValue ) { function = newValue; } |
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[0dd3a2f] | 120 | |
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[5ded739] | 121 | void set_args( std::list<Expression *> & listArgs ) { args = listArgs; } |
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[0dd3a2f] | 122 | std::list<Expression*>::iterator begin_args() { return args.begin(); } |
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| 123 | std::list<Expression*>::iterator end_args() { return args.end(); } |
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| 124 | std::list<Expression*>& get_args() { return args; } |
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| 125 | |
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[b3b2077] | 126 | static UntypedExpr * createDeref( Expression * arg ); |
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| 127 | static UntypedExpr * createAssign( Expression * arg1, Expression * arg2 ); |
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| 128 | |
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[5ded739] | 129 | virtual UntypedExpr * clone() const { return new UntypedExpr( * this ); } |
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| 130 | virtual void accept( Visitor & v ) { v.visit( this ); } |
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| 131 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
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| 132 | virtual void print( std::ostream & os, int indent = 0 ) const; |
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| 133 | virtual void printArgs(std::ostream & os, int indent = 0) const; |
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[51b7345] | 134 | }; |
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| 135 | |
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[47534159] | 136 | /// NameExpr contains a name whose meaning is still not determined |
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[0dd3a2f] | 137 | class NameExpr : public Expression { |
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| 138 | public: |
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[65cdc1e] | 139 | std::string name; |
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| 140 | |
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[7bf7fb9] | 141 | NameExpr( std::string name, Expression *_aname = nullptr ); |
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[5ded739] | 142 | NameExpr( const NameExpr & other ); |
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[0dd3a2f] | 143 | virtual ~NameExpr(); |
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| 144 | |
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[5ded739] | 145 | const std::string & get_name() const { return name; } |
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[0dd3a2f] | 146 | void set_name( std::string newValue ) { name = newValue; } |
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| 147 | |
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[5ded739] | 148 | virtual NameExpr * clone() const { return new NameExpr( * this ); } |
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| 149 | virtual void accept( Visitor & v ) { v.visit( this ); } |
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| 150 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
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| 151 | virtual void print( std::ostream & os, int indent = 0 ) const; |
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[51b7345] | 152 | }; |
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| 153 | |
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| 154 | // The following classes are used to represent expression types that cannot be converted into |
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| 155 | // function-call format. |
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| 156 | |
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[5ded739] | 157 | /// AddressExpr represents a address-of expression, e.g. & e |
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[0dd3a2f] | 158 | class AddressExpr : public Expression { |
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| 159 | public: |
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[65cdc1e] | 160 | Expression * arg; |
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| 161 | |
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[5ded739] | 162 | AddressExpr( Expression * arg, Expression *_aname = nullptr ); |
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| 163 | AddressExpr( const AddressExpr & other ); |
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[0dd3a2f] | 164 | virtual ~AddressExpr(); |
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| 165 | |
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[5ded739] | 166 | Expression * get_arg() const { return arg; } |
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| 167 | void set_arg(Expression * newValue ) { arg = newValue; } |
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[0dd3a2f] | 168 | |
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[5ded739] | 169 | virtual AddressExpr * clone() const { return new AddressExpr( * this ); } |
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| 170 | virtual void accept( Visitor & v ) { v.visit( this ); } |
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| 171 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
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| 172 | virtual void print( std::ostream & os, int indent = 0 ) const; |
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[51b7345] | 173 | }; |
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| 174 | |
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[3be261a] | 175 | // xxx - this doesn't appear to actually be hooked in anywhere. We should use this instead of the "&&"" UntypedExpr hack |
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[0dd3a2f] | 176 | class LabelAddressExpr : public Expression { |
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| 177 | public: |
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[65cdc1e] | 178 | Expression * arg; |
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| 179 | |
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[5ded739] | 180 | LabelAddressExpr( Expression * arg ); |
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| 181 | LabelAddressExpr( const LabelAddressExpr & other ); |
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[0dd3a2f] | 182 | virtual ~LabelAddressExpr(); |
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| 183 | |
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[5ded739] | 184 | Expression * get_arg() const { return arg; } |
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| 185 | void set_arg(Expression * newValue ) { arg = newValue; } |
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[0dd3a2f] | 186 | |
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[5ded739] | 187 | virtual LabelAddressExpr * clone() const { return new LabelAddressExpr( * this ); } |
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| 188 | virtual void accept( Visitor & v ) { v.visit( this ); } |
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| 189 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
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| 190 | virtual void print( std::ostream & os, int indent = 0 ) const; |
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[51b7345] | 191 | }; |
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| 192 | |
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[47534159] | 193 | /// CastExpr represents a type cast expression, e.g. (int)e |
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[0dd3a2f] | 194 | class CastExpr : public Expression { |
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| 195 | public: |
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[65cdc1e] | 196 | Expression * arg; |
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| 197 | |
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[5ded739] | 198 | CastExpr( Expression * arg, Expression *_aname = nullptr ); |
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| 199 | CastExpr( Expression * arg, Type * toType, Expression *_aname = nullptr ); |
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| 200 | CastExpr( const CastExpr & other ); |
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[0dd3a2f] | 201 | virtual ~CastExpr(); |
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| 202 | |
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[5ded739] | 203 | Expression * get_arg() const { return arg; } |
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[a5f0529] | 204 | void set_arg( Expression * newValue ) { arg = newValue; } |
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[0dd3a2f] | 205 | |
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[5ded739] | 206 | virtual CastExpr * clone() const { return new CastExpr( * this ); } |
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| 207 | virtual void accept( Visitor & v ) { v.visit( this ); } |
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| 208 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
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| 209 | virtual void print( std::ostream & os, int indent = 0 ) const; |
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[51b7345] | 210 | }; |
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| 211 | |
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[a5f0529] | 212 | /// VirtualCastExpr repersents a virtual dynamic cast, e.g. (virtual exception)e |
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| 213 | class VirtualCastExpr : public Expression { |
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| 214 | public: |
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[65cdc1e] | 215 | Expression * arg; |
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| 216 | |
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[a5f0529] | 217 | VirtualCastExpr( Expression * arg, Type * toType ); |
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| 218 | VirtualCastExpr( const VirtualCastExpr & other ); |
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| 219 | virtual ~VirtualCastExpr(); |
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| 220 | |
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| 221 | Expression * get_arg() const { return arg; } |
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| 222 | void set_arg( Expression * newValue ) { arg = newValue; } |
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| 223 | |
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| 224 | virtual VirtualCastExpr * clone() const { return new VirtualCastExpr( * this ); } |
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| 225 | virtual void accept( Visitor & v ) { v.visit( this ); } |
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| 226 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
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| 227 | virtual void print( std::ostream & os, int indent = 0 ) const; |
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| 228 | }; |
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| 229 | |
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[47534159] | 230 | /// UntypedMemberExpr represents a member selection operation, e.g. q.p before processing by the expression analyzer |
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[0dd3a2f] | 231 | class UntypedMemberExpr : public Expression { |
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| 232 | public: |
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[65cdc1e] | 233 | Expression * member; |
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| 234 | Expression * aggregate; |
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| 235 | |
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[5ded739] | 236 | UntypedMemberExpr( Expression * member, Expression * aggregate, Expression *_aname = nullptr ); |
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| 237 | UntypedMemberExpr( const UntypedMemberExpr & other ); |
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[0dd3a2f] | 238 | virtual ~UntypedMemberExpr(); |
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| 239 | |
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[3b58d91] | 240 | Expression * get_member() const { return member; } |
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| 241 | void set_member( Expression * newValue ) { member = newValue; } |
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[5ded739] | 242 | Expression * get_aggregate() const { return aggregate; } |
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| 243 | void set_aggregate( Expression * newValue ) { aggregate = newValue; } |
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[0dd3a2f] | 244 | |
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[5ded739] | 245 | virtual UntypedMemberExpr * clone() const { return new UntypedMemberExpr( * this ); } |
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| 246 | virtual void accept( Visitor & v ) { v.visit( this ); } |
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| 247 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
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| 248 | virtual void print( std::ostream & os, int indent = 0 ) const; |
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[51b7345] | 249 | }; |
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| 250 | |
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[4551a6e] | 251 | /// MemberExpr represents a member selection operation, e.g. q.p after processing by the expression analyzer. |
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| 252 | /// Does not take ownership of member. |
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[0dd3a2f] | 253 | class MemberExpr : public Expression { |
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| 254 | public: |
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[65cdc1e] | 255 | DeclarationWithType * member; |
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| 256 | Expression * aggregate; |
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| 257 | |
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[5ded739] | 258 | MemberExpr( DeclarationWithType * member, Expression * aggregate, Expression *_aname = nullptr ); |
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| 259 | MemberExpr( const MemberExpr & other ); |
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[0dd3a2f] | 260 | virtual ~MemberExpr(); |
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| 261 | |
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[5ded739] | 262 | DeclarationWithType * get_member() const { return member; } |
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| 263 | void set_member( DeclarationWithType * newValue ) { member = newValue; } |
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| 264 | Expression * get_aggregate() const { return aggregate; } |
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| 265 | void set_aggregate( Expression * newValue ) { aggregate = newValue; } |
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[0dd3a2f] | 266 | |
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[5ded739] | 267 | virtual MemberExpr * clone() const { return new MemberExpr( * this ); } |
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| 268 | virtual void accept( Visitor & v ) { v.visit( this ); } |
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| 269 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
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| 270 | virtual void print( std::ostream & os, int indent = 0 ) const; |
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[51b7345] | 271 | }; |
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| 272 | |
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[4551a6e] | 273 | /// VariableExpr represents an expression that simply refers to the value of a named variable. |
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| 274 | /// Does not take ownership of var. |
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[0dd3a2f] | 275 | class VariableExpr : public Expression { |
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| 276 | public: |
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[65cdc1e] | 277 | DeclarationWithType * var; |
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| 278 | |
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[5ded739] | 279 | VariableExpr( DeclarationWithType * var, Expression *_aname = nullptr ); |
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| 280 | VariableExpr( const VariableExpr & other ); |
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[0dd3a2f] | 281 | virtual ~VariableExpr(); |
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| 282 | |
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[5ded739] | 283 | DeclarationWithType * get_var() const { return var; } |
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| 284 | void set_var( DeclarationWithType * newValue ) { var = newValue; } |
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[0dd3a2f] | 285 | |
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[5ded739] | 286 | virtual VariableExpr * clone() const { return new VariableExpr( * this ); } |
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| 287 | virtual void accept( Visitor & v ) { v.visit( this ); } |
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| 288 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
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| 289 | virtual void print( std::ostream & os, int indent = 0 ) const; |
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[51b7345] | 290 | }; |
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| 291 | |
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[3be261a] | 292 | /// ConstantExpr represents an expression that simply refers to the value of a constant |
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[0dd3a2f] | 293 | class ConstantExpr : public Expression { |
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| 294 | public: |
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[65cdc1e] | 295 | Constant constant; |
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| 296 | |
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[7bf7fb9] | 297 | ConstantExpr( Constant constant, Expression *_aname = nullptr ); |
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[5ded739] | 298 | ConstantExpr( const ConstantExpr & other ); |
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[0dd3a2f] | 299 | virtual ~ConstantExpr(); |
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| 300 | |
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[5ded739] | 301 | Constant * get_constant() { return & constant; } |
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| 302 | void set_constant( const Constant & newValue ) { constant = newValue; } |
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[0dd3a2f] | 303 | |
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[5ded739] | 304 | virtual ConstantExpr * clone() const { return new ConstantExpr( * this ); } |
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| 305 | virtual void accept( Visitor & v ) { v.visit( this ); } |
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| 306 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
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| 307 | virtual void print( std::ostream & os, int indent = 0 ) const; |
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[51b7345] | 308 | }; |
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| 309 | |
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[47534159] | 310 | /// SizeofExpr represents a sizeof expression (could be sizeof(int) or sizeof 3+4) |
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[0dd3a2f] | 311 | class SizeofExpr : public Expression { |
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| 312 | public: |
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[65cdc1e] | 313 | Expression * expr; |
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| 314 | Type * type; |
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| 315 | bool isType; |
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| 316 | |
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[5ded739] | 317 | SizeofExpr( Expression * expr, Expression *_aname = nullptr ); |
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| 318 | SizeofExpr( const SizeofExpr & other ); |
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| 319 | SizeofExpr( Type * type, Expression *_aname = nullptr ); |
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[0dd3a2f] | 320 | virtual ~SizeofExpr(); |
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| 321 | |
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[5ded739] | 322 | Expression * get_expr() const { return expr; } |
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| 323 | void set_expr( Expression * newValue ) { expr = newValue; } |
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| 324 | Type * get_type() const { return type; } |
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| 325 | void set_type( Type * newValue ) { type = newValue; } |
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[0dd3a2f] | 326 | bool get_isType() const { return isType; } |
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| 327 | void set_isType( bool newValue ) { isType = newValue; } |
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| 328 | |
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[5ded739] | 329 | virtual SizeofExpr * clone() const { return new SizeofExpr( * this ); } |
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| 330 | virtual void accept( Visitor & v ) { v.visit( this ); } |
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| 331 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
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| 332 | virtual void print( std::ostream & os, int indent = 0 ) const; |
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[51b7345] | 333 | }; |
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| 334 | |
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[47534159] | 335 | /// AlignofExpr represents an alignof expression |
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| 336 | class AlignofExpr : public Expression { |
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| 337 | public: |
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[65cdc1e] | 338 | Expression * expr; |
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| 339 | Type * type; |
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| 340 | bool isType; |
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| 341 | |
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[5ded739] | 342 | AlignofExpr( Expression * expr, Expression *_aname = nullptr ); |
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| 343 | AlignofExpr( const AlignofExpr & other ); |
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| 344 | AlignofExpr( Type * type, Expression *_aname = nullptr ); |
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[47534159] | 345 | virtual ~AlignofExpr(); |
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| 346 | |
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[5ded739] | 347 | Expression * get_expr() const { return expr; } |
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| 348 | void set_expr( Expression * newValue ) { expr = newValue; } |
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| 349 | Type * get_type() const { return type; } |
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| 350 | void set_type( Type * newValue ) { type = newValue; } |
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[47534159] | 351 | bool get_isType() const { return isType; } |
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| 352 | void set_isType( bool newValue ) { isType = newValue; } |
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| 353 | |
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[5ded739] | 354 | virtual AlignofExpr * clone() const { return new AlignofExpr( * this ); } |
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| 355 | virtual void accept( Visitor & v ) { v.visit( this ); } |
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| 356 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
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| 357 | virtual void print( std::ostream & os, int indent = 0 ) const; |
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[47534159] | 358 | }; |
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| 359 | |
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[2a4b088] | 360 | /// UntypedOffsetofExpr represents an offsetof expression before resolution |
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| 361 | class UntypedOffsetofExpr : public Expression { |
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| 362 | public: |
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[65cdc1e] | 363 | Type * type; |
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| 364 | std::string member; |
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| 365 | |
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[5ded739] | 366 | UntypedOffsetofExpr( Type * type, const std::string & member, Expression *_aname = nullptr ); |
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| 367 | UntypedOffsetofExpr( const UntypedOffsetofExpr & other ); |
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[2a4b088] | 368 | virtual ~UntypedOffsetofExpr(); |
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| 369 | |
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| 370 | std::string get_member() const { return member; } |
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[5ded739] | 371 | void set_member( const std::string & newValue ) { member = newValue; } |
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| 372 | Type * get_type() const { return type; } |
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| 373 | void set_type( Type * newValue ) { type = newValue; } |
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| 374 | |
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| 375 | virtual UntypedOffsetofExpr * clone() const { return new UntypedOffsetofExpr( * this ); } |
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| 376 | virtual void accept( Visitor & v ) { v.visit( this ); } |
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| 377 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
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| 378 | virtual void print( std::ostream & os, int indent = 0 ) const; |
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[2a4b088] | 379 | }; |
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| 380 | |
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[25a054f] | 381 | /// OffsetofExpr represents an offsetof expression |
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| 382 | class OffsetofExpr : public Expression { |
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| 383 | public: |
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[65cdc1e] | 384 | Type * type; |
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| 385 | DeclarationWithType * member; |
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| 386 | |
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[5ded739] | 387 | OffsetofExpr( Type * type, DeclarationWithType * member, Expression *_aname = nullptr ); |
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| 388 | OffsetofExpr( const OffsetofExpr & other ); |
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[25a054f] | 389 | virtual ~OffsetofExpr(); |
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| 390 | |
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[5ded739] | 391 | Type * get_type() const { return type; } |
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| 392 | void set_type( Type * newValue ) { type = newValue; } |
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| 393 | DeclarationWithType * get_member() const { return member; } |
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| 394 | void set_member( DeclarationWithType * newValue ) { member = newValue; } |
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| 395 | |
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| 396 | virtual OffsetofExpr * clone() const { return new OffsetofExpr( * this ); } |
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| 397 | virtual void accept( Visitor & v ) { v.visit( this ); } |
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| 398 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
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| 399 | virtual void print( std::ostream & os, int indent = 0 ) const; |
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[25a054f] | 400 | }; |
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| 401 | |
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[afc1045] | 402 | /// Expression representing a pack of field-offsets for a generic type |
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| 403 | class OffsetPackExpr : public Expression { |
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| 404 | public: |
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[65cdc1e] | 405 | StructInstType * type; |
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| 406 | |
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[5ded739] | 407 | OffsetPackExpr( StructInstType * type_, Expression * aname_ = 0 ); |
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| 408 | OffsetPackExpr( const OffsetPackExpr & other ); |
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[afc1045] | 409 | virtual ~OffsetPackExpr(); |
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| 410 | |
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[5ded739] | 411 | StructInstType * get_type() const { return type; } |
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| 412 | void set_type( StructInstType * newValue ) { type = newValue; } |
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[afc1045] | 413 | |
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[5ded739] | 414 | virtual OffsetPackExpr * clone() const { return new OffsetPackExpr( * this ); } |
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| 415 | virtual void accept( Visitor & v ) { v.visit( this ); } |
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| 416 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
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| 417 | virtual void print( std::ostream & os, int indent = 0 ) const; |
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[afc1045] | 418 | }; |
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| 419 | |
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[47534159] | 420 | /// AttrExpr represents an @attribute expression (like sizeof, but user-defined) |
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[0dd3a2f] | 421 | class AttrExpr : public Expression { |
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| 422 | public: |
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[65cdc1e] | 423 | Expression * attr; |
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| 424 | Expression * expr; |
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| 425 | Type * type; |
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| 426 | bool isType; |
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| 427 | |
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[5ded739] | 428 | AttrExpr(Expression * attr, Expression * expr, Expression *_aname = nullptr ); |
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| 429 | AttrExpr( const AttrExpr & other ); |
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| 430 | AttrExpr( Expression * attr, Type * type, Expression *_aname = nullptr ); |
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[0dd3a2f] | 431 | virtual ~AttrExpr(); |
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| 432 | |
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[5ded739] | 433 | Expression * get_attr() const { return attr; } |
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| 434 | void set_attr( Expression * newValue ) { attr = newValue; } |
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| 435 | Expression * get_expr() const { return expr; } |
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| 436 | void set_expr( Expression * newValue ) { expr = newValue; } |
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| 437 | Type * get_type() const { return type; } |
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| 438 | void set_type( Type * newValue ) { type = newValue; } |
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[0dd3a2f] | 439 | bool get_isType() const { return isType; } |
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| 440 | void set_isType( bool newValue ) { isType = newValue; } |
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| 441 | |
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[5ded739] | 442 | virtual AttrExpr * clone() const { return new AttrExpr( * this ); } |
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| 443 | virtual void accept( Visitor & v ) { v.visit( this ); } |
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| 444 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
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| 445 | virtual void print( std::ostream & os, int indent = 0 ) const; |
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[51b7345] | 446 | }; |
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| 447 | |
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[47534159] | 448 | /// LogicalExpr represents a short-circuit boolean expression (&& or ||) |
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[0dd3a2f] | 449 | class LogicalExpr : public Expression { |
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| 450 | public: |
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[65cdc1e] | 451 | Expression * arg1; |
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| 452 | Expression * arg2; |
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| 453 | |
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[5ded739] | 454 | LogicalExpr( Expression * arg1, Expression * arg2, bool andp = true, Expression *_aname = nullptr ); |
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| 455 | LogicalExpr( const LogicalExpr & other ); |
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[0dd3a2f] | 456 | virtual ~LogicalExpr(); |
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| 457 | |
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| 458 | bool get_isAnd() const { return isAnd; } |
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[5ded739] | 459 | Expression * get_arg1() { return arg1; } |
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| 460 | void set_arg1( Expression * newValue ) { arg1 = newValue; } |
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| 461 | Expression * get_arg2() const { return arg2; } |
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| 462 | void set_arg2( Expression * newValue ) { arg2 = newValue; } |
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| 463 | |
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| 464 | virtual LogicalExpr * clone() const { return new LogicalExpr( * this ); } |
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| 465 | virtual void accept( Visitor & v ) { v.visit( this ); } |
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| 466 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
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| 467 | virtual void print( std::ostream & os, int indent = 0 ) const; |
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[65cdc1e] | 468 | |
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[0dd3a2f] | 469 | private: |
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| 470 | bool isAnd; |
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[51b7345] | 471 | }; |
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| 472 | |
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[47534159] | 473 | /// ConditionalExpr represents the three-argument conditional ( p ? a : b ) |
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[0dd3a2f] | 474 | class ConditionalExpr : public Expression { |
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| 475 | public: |
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[65cdc1e] | 476 | Expression * arg1; |
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| 477 | Expression * arg2; |
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| 478 | Expression * arg3; |
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| 479 | |
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[5ded739] | 480 | ConditionalExpr( Expression * arg1, Expression * arg2, Expression * arg3, Expression *_aname = nullptr ); |
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| 481 | ConditionalExpr( const ConditionalExpr & other ); |
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[0dd3a2f] | 482 | virtual ~ConditionalExpr(); |
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| 483 | |
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[5ded739] | 484 | Expression * get_arg1() const { return arg1; } |
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| 485 | void set_arg1( Expression * newValue ) { arg1 = newValue; } |
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| 486 | Expression * get_arg2() const { return arg2; } |
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| 487 | void set_arg2( Expression * newValue ) { arg2 = newValue; } |
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| 488 | Expression * get_arg3() const { return arg3; } |
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| 489 | void set_arg3( Expression * newValue ) { arg3 = newValue; } |
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| 490 | |
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| 491 | virtual ConditionalExpr * clone() const { return new ConditionalExpr( * this ); } |
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| 492 | virtual void accept( Visitor & v ) { v.visit( this ); } |
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| 493 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
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| 494 | virtual void print( std::ostream & os, int indent = 0 ) const; |
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[51b7345] | 495 | }; |
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| 496 | |
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[47534159] | 497 | /// CommaExpr represents the sequence operator ( a, b ) |
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[0dd3a2f] | 498 | class CommaExpr : public Expression { |
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| 499 | public: |
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[65cdc1e] | 500 | Expression * arg1; |
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| 501 | Expression * arg2; |
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| 502 | |
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[5ded739] | 503 | CommaExpr( Expression * arg1, Expression * arg2, Expression *_aname = nullptr ); |
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| 504 | CommaExpr( const CommaExpr & other ); |
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[0dd3a2f] | 505 | virtual ~CommaExpr(); |
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| 506 | |
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[5ded739] | 507 | Expression * get_arg1() const { return arg1; } |
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| 508 | void set_arg1( Expression * newValue ) { arg1 = newValue; } |
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| 509 | Expression * get_arg2() const { return arg2; } |
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| 510 | void set_arg2( Expression * newValue ) { arg2 = newValue; } |
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[0dd3a2f] | 511 | |
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[5ded739] | 512 | virtual CommaExpr * clone() const { return new CommaExpr( * this ); } |
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| 513 | virtual void accept( Visitor & v ) { v.visit( this ); } |
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| 514 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
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| 515 | virtual void print( std::ostream & os, int indent = 0 ) const; |
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[51b7345] | 516 | }; |
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| 517 | |
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[47534159] | 518 | /// TypeExpr represents a type used in an expression (e.g. as a type generator parameter) |
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[0dd3a2f] | 519 | class TypeExpr : public Expression { |
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| 520 | public: |
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[65cdc1e] | 521 | Type * type; |
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| 522 | |
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[5ded739] | 523 | TypeExpr( Type * type ); |
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| 524 | TypeExpr( const TypeExpr & other ); |
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[0dd3a2f] | 525 | virtual ~TypeExpr(); |
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| 526 | |
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[5ded739] | 527 | Type * get_type() const { return type; } |
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| 528 | void set_type( Type * newValue ) { type = newValue; } |
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[0dd3a2f] | 529 | |
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[5ded739] | 530 | virtual TypeExpr * clone() const { return new TypeExpr( * this ); } |
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| 531 | virtual void accept( Visitor & v ) { v.visit( this ); } |
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| 532 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
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| 533 | virtual void print( std::ostream & os, int indent = 0 ) const; |
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[51b7345] | 534 | }; |
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| 535 | |
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[47534159] | 536 | /// AsmExpr represents a GCC 'asm constraint operand' used in an asm statement: [output] "=f" (result) |
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[7f5566b] | 537 | class AsmExpr : public Expression { |
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| 538 | public: |
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[65cdc1e] | 539 | Expression * inout; |
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| 540 | ConstantExpr * constraint; |
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| 541 | Expression * operand; |
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| 542 | |
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[5ded739] | 543 | AsmExpr( Expression * inout, ConstantExpr * constraint, Expression * operand ) : inout( inout ), constraint( constraint ), operand( operand ) {} |
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[3be261a] | 544 | AsmExpr( const AsmExpr & other ); |
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[7f5566b] | 545 | virtual ~AsmExpr() { delete inout; delete constraint; delete operand; }; |
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| 546 | |
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[5ded739] | 547 | Expression * get_inout() const { return inout; } |
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| 548 | void set_inout( Expression * newValue ) { inout = newValue; } |
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[7f5566b] | 549 | |
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[5ded739] | 550 | ConstantExpr * get_constraint() const { return constraint; } |
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| 551 | void set_constraint( ConstantExpr * newValue ) { constraint = newValue; } |
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[7f5566b] | 552 | |
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[5ded739] | 553 | Expression * get_operand() const { return operand; } |
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| 554 | void set_operand( Expression * newValue ) { operand = newValue; } |
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[7f5566b] | 555 | |
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[5ded739] | 556 | virtual AsmExpr * clone() const { return new AsmExpr( * this ); } |
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| 557 | virtual void accept( Visitor & v ) { v.visit( this ); } |
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| 558 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
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| 559 | virtual void print( std::ostream & os, int indent = 0 ) const; |
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[65cdc1e] | 560 | |
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[7f5566b] | 561 | // https://gcc.gnu.org/onlinedocs/gcc-4.7.1/gcc/Machine-Constraints.html#Machine-Constraints |
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| 562 | }; |
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| 563 | |
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[db4ecc5] | 564 | /// ImplicitCopyCtorExpr represents the application of a function to a set of parameters, |
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| 565 | /// along with a set of copy constructor calls, one for each argument. |
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| 566 | class ImplicitCopyCtorExpr : public Expression { |
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| 567 | public: |
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[65cdc1e] | 568 | ApplicationExpr * callExpr; |
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| 569 | std::list< ObjectDecl * > tempDecls; |
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| 570 | std::list< ObjectDecl * > returnDecls; |
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| 571 | std::list< Expression * > dtors; |
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| 572 | |
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[db4ecc5] | 573 | ImplicitCopyCtorExpr( ApplicationExpr * callExpr ); |
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| 574 | ImplicitCopyCtorExpr( const ImplicitCopyCtorExpr & other ); |
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| 575 | virtual ~ImplicitCopyCtorExpr(); |
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| 576 | |
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[5ded739] | 577 | ApplicationExpr * get_callExpr() const { return callExpr; } |
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| 578 | void set_callExpr( ApplicationExpr * newValue ) { callExpr = newValue; } |
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[db4ecc5] | 579 | |
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| 580 | std::list< ObjectDecl * > & get_tempDecls() { return tempDecls; } |
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| 581 | std::list< ObjectDecl * > & get_returnDecls() { return returnDecls; } |
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| 582 | std::list< Expression * > & get_dtors() { return dtors; } |
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| 583 | |
---|
[5ded739] | 584 | virtual ImplicitCopyCtorExpr * clone() const { return new ImplicitCopyCtorExpr( * this ); } |
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| 585 | virtual void accept( Visitor & v ) { v.visit( this ); } |
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| 586 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
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| 587 | virtual void print( std::ostream & os, int indent = 0 ) const; |
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[db4ecc5] | 588 | }; |
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| 589 | |
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[b6fe7e6] | 590 | /// ConstructorExpr represents the use of a constructor in an expression context, e.g. int * x = malloc() { 5 }; |
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| 591 | class ConstructorExpr : public Expression { |
---|
| 592 | public: |
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[65cdc1e] | 593 | Expression * callExpr; |
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| 594 | |
---|
[b6fe7e6] | 595 | ConstructorExpr( Expression * callExpr ); |
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| 596 | ConstructorExpr( const ConstructorExpr & other ); |
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| 597 | ~ConstructorExpr(); |
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[0dd3a2f] | 598 | |
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[5ded739] | 599 | Expression * get_callExpr() const { return callExpr; } |
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| 600 | void set_callExpr( Expression * newValue ) { callExpr = newValue; } |
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[0dd3a2f] | 601 | |
---|
[5ded739] | 602 | virtual ConstructorExpr * clone() const { return new ConstructorExpr( * this ); } |
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| 603 | virtual void accept( Visitor & v ) { v.visit( this ); } |
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| 604 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
---|
| 605 | virtual void print( std::ostream & os, int indent = 0 ) const; |
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[51b7345] | 606 | }; |
---|
| 607 | |
---|
[630a82a] | 608 | /// CompoundLiteralExpr represents a C99 'compound literal' |
---|
| 609 | class CompoundLiteralExpr : public Expression { |
---|
| 610 | public: |
---|
[65cdc1e] | 611 | Initializer * initializer; |
---|
| 612 | |
---|
[630a82a] | 613 | CompoundLiteralExpr( Type * type, Initializer * initializer ); |
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[5ded739] | 614 | CompoundLiteralExpr( const CompoundLiteralExpr & other ); |
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[3b58d91] | 615 | virtual ~CompoundLiteralExpr(); |
---|
[630a82a] | 616 | |
---|
| 617 | Initializer * get_initializer() const { return initializer; } |
---|
| 618 | void set_initializer( Initializer * i ) { initializer = i; } |
---|
| 619 | |
---|
[5ded739] | 620 | virtual CompoundLiteralExpr * clone() const { return new CompoundLiteralExpr( * this ); } |
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| 621 | virtual void accept( Visitor & v ) { v.visit( this ); } |
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| 622 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
---|
| 623 | virtual void print( std::ostream & os, int indent = 0 ) const; |
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[630a82a] | 624 | }; |
---|
| 625 | |
---|
[b6fe7e6] | 626 | /// RangeExpr represents a range e.g. '3 ... 5' or '1~10' |
---|
[8688ce1] | 627 | class RangeExpr : public Expression { |
---|
| 628 | public: |
---|
[65cdc1e] | 629 | Expression * low, * high; |
---|
| 630 | |
---|
[5ded739] | 631 | RangeExpr( Expression * low, Expression * high ); |
---|
| 632 | RangeExpr( const RangeExpr & other ); |
---|
[8688ce1] | 633 | |
---|
[d9e2280] | 634 | Expression * get_low() const { return low; } |
---|
| 635 | Expression * get_high() const { return high; } |
---|
[5ded739] | 636 | RangeExpr * set_low( Expression * low ) { RangeExpr::low = low; return this; } |
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| 637 | RangeExpr * set_high( Expression * high ) { RangeExpr::high = high; return this; } |
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[8688ce1] | 638 | |
---|
[5ded739] | 639 | virtual RangeExpr * clone() const { return new RangeExpr( * this ); } |
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| 640 | virtual void accept( Visitor & v ) { v.visit( this ); } |
---|
| 641 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
---|
| 642 | virtual void print( std::ostream & os, int indent = 0 ) const; |
---|
[8688ce1] | 643 | }; |
---|
| 644 | |
---|
[907eccb] | 645 | /// UntypedTupleExpr represents a tuple expression ( [a, b, c] ) before resolution |
---|
| 646 | class UntypedTupleExpr : public Expression { |
---|
| 647 | public: |
---|
[65cdc1e] | 648 | std::list<Expression*> exprs; |
---|
| 649 | |
---|
[907eccb] | 650 | UntypedTupleExpr( const std::list< Expression * > & exprs, Expression *_aname = nullptr ); |
---|
[5ded739] | 651 | UntypedTupleExpr( const UntypedTupleExpr & other ); |
---|
[907eccb] | 652 | virtual ~UntypedTupleExpr(); |
---|
| 653 | |
---|
| 654 | std::list<Expression*>& get_exprs() { return exprs; } |
---|
| 655 | |
---|
[5ded739] | 656 | virtual UntypedTupleExpr * clone() const { return new UntypedTupleExpr( * this ); } |
---|
| 657 | virtual void accept( Visitor & v ) { v.visit( this ); } |
---|
| 658 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
---|
| 659 | virtual void print( std::ostream & os, int indent = 0 ) const; |
---|
[907eccb] | 660 | }; |
---|
| 661 | |
---|
[6eb8948] | 662 | /// TupleExpr represents a tuple expression ( [a, b, c] ) |
---|
| 663 | class TupleExpr : public Expression { |
---|
| 664 | public: |
---|
[65cdc1e] | 665 | std::list<Expression*> exprs; |
---|
| 666 | |
---|
[907eccb] | 667 | TupleExpr( const std::list< Expression * > & exprs, Expression *_aname = nullptr ); |
---|
[5ded739] | 668 | TupleExpr( const TupleExpr & other ); |
---|
[6eb8948] | 669 | virtual ~TupleExpr(); |
---|
| 670 | |
---|
| 671 | std::list<Expression*>& get_exprs() { return exprs; } |
---|
| 672 | |
---|
[5ded739] | 673 | virtual TupleExpr * clone() const { return new TupleExpr( * this ); } |
---|
| 674 | virtual void accept( Visitor & v ) { v.visit( this ); } |
---|
| 675 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
---|
| 676 | virtual void print( std::ostream & os, int indent = 0 ) const; |
---|
[6eb8948] | 677 | }; |
---|
| 678 | |
---|
[3b58d91] | 679 | /// TupleIndexExpr represents an element selection operation on a tuple value, e.g. t.3 after processing by the expression analyzer |
---|
| 680 | class TupleIndexExpr : public Expression { |
---|
| 681 | public: |
---|
[65cdc1e] | 682 | Expression * tuple; |
---|
| 683 | unsigned int index; |
---|
| 684 | |
---|
[3b58d91] | 685 | TupleIndexExpr( Expression * tuple, unsigned int index ); |
---|
[5ded739] | 686 | TupleIndexExpr( const TupleIndexExpr & other ); |
---|
[3b58d91] | 687 | virtual ~TupleIndexExpr(); |
---|
| 688 | |
---|
| 689 | Expression * get_tuple() const { return tuple; } |
---|
| 690 | int get_index() const { return index; } |
---|
[5ded739] | 691 | TupleIndexExpr * set_tuple( Expression * newValue ) { tuple = newValue; return this; } |
---|
[3b58d91] | 692 | TupleIndexExpr * set_index( unsigned int newValue ) { index = newValue; return this; } |
---|
| 693 | |
---|
[5ded739] | 694 | virtual TupleIndexExpr * clone() const { return new TupleIndexExpr( * this ); } |
---|
| 695 | virtual void accept( Visitor & v ) { v.visit( this ); } |
---|
| 696 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
---|
| 697 | virtual void print( std::ostream & os, int indent = 0 ) const; |
---|
[3b58d91] | 698 | }; |
---|
| 699 | |
---|
[65660bd] | 700 | /// 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 |
---|
[6eb8948] | 701 | class TupleAssignExpr : public Expression { |
---|
[3b58d91] | 702 | public: |
---|
[65cdc1e] | 703 | StmtExpr * stmtExpr = nullptr; |
---|
| 704 | |
---|
[6eb8948] | 705 | TupleAssignExpr( const std::list< Expression * > & assigns, const std::list< ObjectDecl * > & tempDecls, Expression * _aname = nullptr ); |
---|
[5ded739] | 706 | TupleAssignExpr( const TupleAssignExpr & other ); |
---|
[6eb8948] | 707 | virtual ~TupleAssignExpr(); |
---|
[3b58d91] | 708 | |
---|
[d5556a3] | 709 | TupleAssignExpr * set_stmtExpr( StmtExpr * newValue ) { stmtExpr = newValue; return this; } |
---|
| 710 | StmtExpr * get_stmtExpr() const { return stmtExpr; } |
---|
[3b58d91] | 711 | |
---|
[5ded739] | 712 | virtual TupleAssignExpr * clone() const { return new TupleAssignExpr( * this ); } |
---|
| 713 | virtual void accept( Visitor & v ) { v.visit( this ); } |
---|
| 714 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
---|
| 715 | virtual void print( std::ostream & os, int indent = 0 ) const; |
---|
[3b58d91] | 716 | }; |
---|
| 717 | |
---|
[6eb8948] | 718 | /// StmtExpr represents a GCC 'statement expression', e.g. ({ int x = 5; x; }) |
---|
| 719 | class StmtExpr : public Expression { |
---|
| 720 | public: |
---|
[65cdc1e] | 721 | CompoundStmt * statements; |
---|
| 722 | std::list< ObjectDecl * > returnDecls; // return variable(s) for stmt expression |
---|
| 723 | std::list< Expression * > dtors; // destructor(s) for return variable(s) |
---|
| 724 | |
---|
[5ded739] | 725 | StmtExpr( CompoundStmt * statements ); |
---|
[6eb8948] | 726 | StmtExpr( const StmtExpr & other ); |
---|
| 727 | virtual ~StmtExpr(); |
---|
[3b58d91] | 728 | |
---|
[6eb8948] | 729 | CompoundStmt * get_statements() const { return statements; } |
---|
| 730 | StmtExpr * set_statements( CompoundStmt * newValue ) { statements = newValue; return this; } |
---|
[3b58d91] | 731 | |
---|
[d5556a3] | 732 | std::list< ObjectDecl * > & get_returnDecls() { return returnDecls; } |
---|
| 733 | std::list< Expression * > & get_dtors() { return dtors; } |
---|
| 734 | |
---|
[5ded739] | 735 | virtual StmtExpr * clone() const { return new StmtExpr( * this ); } |
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| 736 | virtual void accept( Visitor & v ) { v.visit( this ); } |
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| 737 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
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| 738 | virtual void print( std::ostream & os, int indent = 0 ) const; |
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[3b58d91] | 739 | }; |
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| 740 | |
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[3c13c03] | 741 | class UniqueExpr : public Expression { |
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| 742 | public: |
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[65cdc1e] | 743 | Expression * expr; |
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| 744 | ObjectDecl * object; |
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| 745 | VariableExpr * var; |
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| 746 | |
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[bf32bb8] | 747 | UniqueExpr( Expression * expr, long long idVal = -1 ); |
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[3c13c03] | 748 | UniqueExpr( const UniqueExpr & other ); |
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| 749 | ~UniqueExpr(); |
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| 750 | |
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[141b786] | 751 | Expression * get_expr() const { return expr; } |
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| 752 | UniqueExpr * set_expr( Expression * newValue ) { expr = newValue; return this; } |
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[3c13c03] | 753 | |
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[141b786] | 754 | ObjectDecl * get_object() const { return object; } |
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| 755 | UniqueExpr * set_object( ObjectDecl * newValue ) { object = newValue; return this; } |
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| 756 | |
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| 757 | VariableExpr * get_var() const { return var; } |
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| 758 | UniqueExpr * set_var( VariableExpr * newValue ) { var = newValue; return this; } |
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[77971f6] | 759 | |
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[bf32bb8] | 760 | int get_id() const { return id; } |
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| 761 | |
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[5ded739] | 762 | virtual UniqueExpr * clone() const { return new UniqueExpr( * this ); } |
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| 763 | virtual void accept( Visitor & v ) { v.visit( this ); } |
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| 764 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
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| 765 | virtual void print( std::ostream & os, int indent = 0 ) const; |
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[65cdc1e] | 766 | |
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[3c13c03] | 767 | private: |
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[bf32bb8] | 768 | int id; |
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| 769 | static long long count; |
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[3c13c03] | 770 | }; |
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| 771 | |
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[e4d829b] | 772 | struct InitAlternative { |
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| 773 | public: |
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| 774 | Type * type = nullptr; |
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| 775 | Designation * designation = nullptr; |
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| 776 | InitAlternative( Type * type, Designation * designation ); |
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| 777 | InitAlternative( const InitAlternative & other ); |
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| 778 | InitAlternative & operator=( const Initializer & other ) = delete; // at the moment this isn't used, and I don't want to implement it |
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| 779 | ~InitAlternative(); |
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| 780 | }; |
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| 781 | |
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| 782 | class UntypedInitExpr : public Expression { |
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| 783 | public: |
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[65cdc1e] | 784 | Expression * expr; |
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| 785 | std::list<InitAlternative> initAlts; |
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| 786 | |
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[e4d829b] | 787 | UntypedInitExpr( Expression * expr, const std::list<InitAlternative> & initAlts ); |
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| 788 | UntypedInitExpr( const UntypedInitExpr & other ); |
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| 789 | ~UntypedInitExpr(); |
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| 790 | |
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| 791 | Expression * get_expr() const { return expr; } |
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| 792 | UntypedInitExpr * set_expr( Expression * newValue ) { expr = newValue; return this; } |
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| 793 | |
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| 794 | std::list<InitAlternative> & get_initAlts() { return initAlts; } |
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| 795 | |
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| 796 | virtual UntypedInitExpr * clone() const { return new UntypedInitExpr( * this ); } |
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| 797 | virtual void accept( Visitor & v ) { v.visit( this ); } |
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| 798 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
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| 799 | virtual void print( std::ostream & os, int indent = 0 ) const; |
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| 800 | }; |
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| 801 | |
---|
| 802 | class InitExpr : public Expression { |
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| 803 | public: |
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[65cdc1e] | 804 | Expression * expr; |
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| 805 | Designation * designation; |
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| 806 | |
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[62423350] | 807 | InitExpr( Expression * expr, Designation * designation ); |
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[e4d829b] | 808 | InitExpr( const InitExpr & other ); |
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| 809 | ~InitExpr(); |
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| 810 | |
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| 811 | Expression * get_expr() const { return expr; } |
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| 812 | InitExpr * set_expr( Expression * newValue ) { expr = newValue; return this; } |
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| 813 | |
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| 814 | Designation * get_designation() const { return designation; } |
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| 815 | InitExpr * set_designation( Designation * newValue ) { designation = newValue; return this; } |
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| 816 | |
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| 817 | virtual InitExpr * clone() const { return new InitExpr( * this ); } |
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| 818 | virtual void accept( Visitor & v ) { v.visit( this ); } |
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| 819 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
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| 820 | virtual void print( std::ostream & os, int indent = 0 ) const; |
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| 821 | }; |
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| 822 | |
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| 823 | |
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[3906301] | 824 | std::ostream & operator<<( std::ostream & out, const Expression * expr ); |
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[baf7fee] | 825 | |
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[0dd3a2f] | 826 | // Local Variables: // |
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| 827 | // tab-width: 4 // |
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| 828 | // mode: c++ // |
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| 829 | // compile-command: "make install" // |
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| 830 | // End: // |
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