[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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[e04ef3a] | 11 | // Last Modified By : Peter A. Buhr |
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[5ded739] | 12 | // Last Modified On : Sat Jan 14 14:37:54 2017 |
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| 13 | // Update Count : 37 |
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[0dd3a2f] | 14 | // |
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[51b7345] | 15 | |
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| 16 | #ifndef EXPRESSION_H |
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| 17 | #define EXPRESSION_H |
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| 18 | |
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| 19 | #include <map> |
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[8688ce1] | 20 | #include <memory> |
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[294647b] | 21 | |
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| 22 | #include "BaseSyntaxNode.h" |
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| 23 | #include "Constant.h" |
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| 24 | #include "Mutator.h" |
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[51b7345] | 25 | #include "SynTree.h" |
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| 26 | #include "Visitor.h" |
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[db4ecc5] | 27 | #include "Common/UniqueName.h" |
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[51b7345] | 28 | |
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[47534159] | 29 | /// Expression is the root type for all expressions |
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[294647b] | 30 | class Expression : public BaseSyntaxNode{ |
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[0dd3a2f] | 31 | public: |
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[5ded739] | 32 | Expression( Expression * _aname = nullptr ); |
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| 33 | Expression( const Expression & other ); |
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[0dd3a2f] | 34 | virtual ~Expression(); |
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| 35 | |
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[906e24d] | 36 | Type *& get_result() { return result; } |
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[5ded739] | 37 | void set_result( Type * newValue ) { result = newValue; } |
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[906e24d] | 38 | bool has_result() const { return result != nullptr; } |
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[0dd3a2f] | 39 | |
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[5ded739] | 40 | TypeSubstitution * get_env() const { return env; } |
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| 41 | void set_env( TypeSubstitution * newValue ) { env = newValue; } |
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| 42 | Expression * get_argName() const { return argName; } |
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| 43 | void set_argName( Expression * name ) { argName = name; } |
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[e04ef3a] | 44 | bool get_extension() const { return extension; } |
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[8e9cbb2] | 45 | Expression * set_extension( bool exten ) { extension = exten; return this; } |
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[0dd3a2f] | 46 | |
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[5ded739] | 47 | virtual Expression * clone() const = 0; |
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| 48 | virtual void accept( Visitor & v ) = 0; |
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| 49 | virtual Expression * acceptMutator( Mutator & m ) = 0; |
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| 50 | virtual void print( std::ostream & os, int indent = 0 ) const; |
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[0dd3a2f] | 51 | protected: |
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[906e24d] | 52 | Type * result; |
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[5ded739] | 53 | TypeSubstitution * env; |
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| 54 | Expression * argName; // if expression is used as an argument, it can be "designated" by this name |
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[e04ef3a] | 55 | bool extension = false; |
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[51b7345] | 56 | }; |
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| 57 | |
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[6c3a988f] | 58 | struct ParamEntry; |
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| 59 | typedef std::map< UniqueId, ParamEntry > InferredParams; |
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| 60 | |
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[47534159] | 61 | /// ParamEntry contains the i.d. of a declaration and a type that is derived from that declaration, |
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| 62 | /// but subject to decay-to-pointer and type parameter renaming |
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[0dd3a2f] | 63 | struct ParamEntry { |
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[6c3a988f] | 64 | ParamEntry(): decl( 0 ), actualType( 0 ), formalType( 0 ), expr( 0 ), inferParams( new InferredParams ) {} |
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[5ded739] | 65 | ParamEntry( UniqueId decl, Type * actualType, Type * formalType, Expression* expr ): decl( decl ), actualType( actualType ), formalType( formalType ), expr( expr ), inferParams( new InferredParams ) {} |
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| 66 | ParamEntry( const ParamEntry & other ); |
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[0dd3a2f] | 67 | ~ParamEntry(); |
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[5ded739] | 68 | ParamEntry & operator=( const ParamEntry & other ); |
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[0dd3a2f] | 69 | |
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| 70 | UniqueId decl; |
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[5ded739] | 71 | Type * actualType; |
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| 72 | Type * formalType; |
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[0dd3a2f] | 73 | Expression* expr; |
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[6c3a988f] | 74 | std::unique_ptr< InferredParams > inferParams; |
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[51b7345] | 75 | }; |
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| 76 | |
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[9706554] | 77 | /// ApplicationExpr represents the application of a function to a set of parameters. This is the result of running an |
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| 78 | /// UntypedExpr through the expression analyzer. |
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[0dd3a2f] | 79 | class ApplicationExpr : public Expression { |
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| 80 | public: |
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[5ded739] | 81 | ApplicationExpr( Expression * function ); |
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| 82 | ApplicationExpr( const ApplicationExpr & other ); |
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[0dd3a2f] | 83 | virtual ~ApplicationExpr(); |
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| 84 | |
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[5ded739] | 85 | Expression * get_function() const { return function; } |
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| 86 | void set_function( Expression * newValue ) { function = newValue; } |
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[0dd3a2f] | 87 | std::list<Expression *>& get_args() { return args; } |
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[5ded739] | 88 | InferredParams & get_inferParams() { return inferParams; } |
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[0dd3a2f] | 89 | |
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[5ded739] | 90 | virtual ApplicationExpr * clone() const { return new ApplicationExpr( * this ); } |
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| 91 | virtual void accept( Visitor & v ) { v.visit( this ); } |
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| 92 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
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| 93 | virtual void print( std::ostream & os, int indent = 0 ) const; |
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[0dd3a2f] | 94 | private: |
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[5ded739] | 95 | Expression * function; |
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[0dd3a2f] | 96 | std::list<Expression *> args; |
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| 97 | InferredParams inferParams; |
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[51b7345] | 98 | }; |
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| 99 | |
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[9706554] | 100 | /// UntypedExpr represents the application of a function to a set of parameters, but where the particular overload for |
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| 101 | /// the function name has not yet been determined. Most operators are converted into functional form automatically, to |
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| 102 | /// permit operator overloading. |
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[0dd3a2f] | 103 | class UntypedExpr : public Expression { |
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| 104 | public: |
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[5ded739] | 105 | UntypedExpr( Expression * function, const std::list<Expression *> & args = std::list< Expression * >(), Expression *_aname = nullptr ); |
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| 106 | UntypedExpr( const UntypedExpr & other ); |
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[0dd3a2f] | 107 | virtual ~UntypedExpr(); |
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| 108 | |
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[5ded739] | 109 | Expression * get_function() const { return function; } |
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| 110 | void set_function( Expression * newValue ) { function = newValue; } |
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[0dd3a2f] | 111 | |
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[5ded739] | 112 | void set_args( std::list<Expression *> & listArgs ) { args = listArgs; } |
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[0dd3a2f] | 113 | std::list<Expression*>::iterator begin_args() { return args.begin(); } |
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| 114 | std::list<Expression*>::iterator end_args() { return args.end(); } |
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| 115 | std::list<Expression*>& get_args() { return args; } |
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| 116 | |
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[b3b2077] | 117 | static UntypedExpr * createDeref( Expression * arg ); |
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| 118 | static UntypedExpr * createAssign( Expression * arg1, Expression * arg2 ); |
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| 119 | |
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[5ded739] | 120 | virtual UntypedExpr * clone() const { return new UntypedExpr( * this ); } |
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| 121 | virtual void accept( Visitor & v ) { v.visit( this ); } |
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| 122 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
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| 123 | virtual void print( std::ostream & os, int indent = 0 ) const; |
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| 124 | virtual void printArgs(std::ostream & os, int indent = 0) const; |
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[0dd3a2f] | 125 | private: |
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[5ded739] | 126 | Expression * function; |
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[0dd3a2f] | 127 | std::list<Expression*> args; |
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[51b7345] | 128 | }; |
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| 129 | |
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[47534159] | 130 | /// NameExpr contains a name whose meaning is still not determined |
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[0dd3a2f] | 131 | class NameExpr : public Expression { |
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| 132 | public: |
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[7bf7fb9] | 133 | NameExpr( std::string name, Expression *_aname = nullptr ); |
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[5ded739] | 134 | NameExpr( const NameExpr & other ); |
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[0dd3a2f] | 135 | virtual ~NameExpr(); |
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| 136 | |
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[5ded739] | 137 | const std::string & get_name() const { return name; } |
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[0dd3a2f] | 138 | void set_name( std::string newValue ) { name = newValue; } |
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| 139 | |
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[5ded739] | 140 | virtual NameExpr * clone() const { return new NameExpr( * this ); } |
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| 141 | virtual void accept( Visitor & v ) { v.visit( this ); } |
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| 142 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
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| 143 | virtual void print( std::ostream & os, int indent = 0 ) const; |
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[0dd3a2f] | 144 | private: |
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| 145 | std::string name; |
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[51b7345] | 146 | }; |
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| 147 | |
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| 148 | // The following classes are used to represent expression types that cannot be converted into |
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| 149 | // function-call format. |
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| 150 | |
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[5ded739] | 151 | /// AddressExpr represents a address-of expression, e.g. & e |
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[0dd3a2f] | 152 | class AddressExpr : public Expression { |
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| 153 | public: |
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[5ded739] | 154 | AddressExpr( Expression * arg, Expression *_aname = nullptr ); |
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| 155 | AddressExpr( const AddressExpr & other ); |
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[0dd3a2f] | 156 | virtual ~AddressExpr(); |
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| 157 | |
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[5ded739] | 158 | Expression * get_arg() const { return arg; } |
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| 159 | void set_arg(Expression * newValue ) { arg = newValue; } |
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[0dd3a2f] | 160 | |
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[5ded739] | 161 | virtual AddressExpr * clone() const { return new AddressExpr( * this ); } |
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| 162 | virtual void accept( Visitor & v ) { v.visit( this ); } |
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| 163 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
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| 164 | virtual void print( std::ostream & os, int indent = 0 ) const; |
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[0dd3a2f] | 165 | private: |
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[5ded739] | 166 | Expression * arg; |
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[51b7345] | 167 | }; |
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| 168 | |
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[3be261a] | 169 | // 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] | 170 | class LabelAddressExpr : public Expression { |
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| 171 | public: |
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[5ded739] | 172 | LabelAddressExpr( Expression * arg ); |
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| 173 | LabelAddressExpr( const LabelAddressExpr & other ); |
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[0dd3a2f] | 174 | virtual ~LabelAddressExpr(); |
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| 175 | |
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[5ded739] | 176 | Expression * get_arg() const { return arg; } |
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| 177 | void set_arg(Expression * newValue ) { arg = newValue; } |
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[0dd3a2f] | 178 | |
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[5ded739] | 179 | virtual LabelAddressExpr * clone() const { return new LabelAddressExpr( * this ); } |
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| 180 | virtual void accept( Visitor & v ) { v.visit( this ); } |
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| 181 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
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| 182 | virtual void print( std::ostream & os, int indent = 0 ) const; |
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[0dd3a2f] | 183 | private: |
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[5ded739] | 184 | Expression * arg; |
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[51b7345] | 185 | }; |
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| 186 | |
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[47534159] | 187 | /// CastExpr represents a type cast expression, e.g. (int)e |
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[0dd3a2f] | 188 | class CastExpr : public Expression { |
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| 189 | public: |
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[5ded739] | 190 | CastExpr( Expression * arg, Expression *_aname = nullptr ); |
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| 191 | CastExpr( Expression * arg, Type * toType, Expression *_aname = nullptr ); |
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| 192 | CastExpr( const CastExpr & other ); |
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[0dd3a2f] | 193 | virtual ~CastExpr(); |
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| 194 | |
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[5ded739] | 195 | Expression * get_arg() const { return arg; } |
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| 196 | void set_arg(Expression * newValue ) { arg = newValue; } |
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[0dd3a2f] | 197 | |
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[5ded739] | 198 | virtual CastExpr * clone() const { return new CastExpr( * this ); } |
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| 199 | virtual void accept( Visitor & v ) { v.visit( this ); } |
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| 200 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
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| 201 | virtual void print( std::ostream & os, int indent = 0 ) const; |
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[0dd3a2f] | 202 | private: |
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[5ded739] | 203 | Expression * arg; |
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[51b7345] | 204 | }; |
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| 205 | |
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[47534159] | 206 | /// UntypedMemberExpr represents a member selection operation, e.g. q.p before processing by the expression analyzer |
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[0dd3a2f] | 207 | class UntypedMemberExpr : public Expression { |
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| 208 | public: |
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[5ded739] | 209 | UntypedMemberExpr( Expression * member, Expression * aggregate, Expression *_aname = nullptr ); |
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| 210 | UntypedMemberExpr( const UntypedMemberExpr & other ); |
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[0dd3a2f] | 211 | virtual ~UntypedMemberExpr(); |
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| 212 | |
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[3b58d91] | 213 | Expression * get_member() const { return member; } |
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| 214 | void set_member( Expression * newValue ) { member = newValue; } |
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[5ded739] | 215 | Expression * get_aggregate() const { return aggregate; } |
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| 216 | void set_aggregate( Expression * newValue ) { aggregate = newValue; } |
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[0dd3a2f] | 217 | |
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[5ded739] | 218 | virtual UntypedMemberExpr * clone() const { return new UntypedMemberExpr( * this ); } |
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| 219 | virtual void accept( Visitor & v ) { v.visit( this ); } |
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| 220 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
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| 221 | virtual void print( std::ostream & os, int indent = 0 ) const; |
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[0dd3a2f] | 222 | private: |
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[5ded739] | 223 | Expression * member; |
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| 224 | Expression * aggregate; |
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[51b7345] | 225 | }; |
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| 226 | |
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[47534159] | 227 | /// MemberExpr represents a member selection operation, e.g. q.p after processing by the expression analyzer |
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[0dd3a2f] | 228 | class MemberExpr : public Expression { |
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| 229 | public: |
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[5ded739] | 230 | MemberExpr( DeclarationWithType * member, Expression * aggregate, Expression *_aname = nullptr ); |
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| 231 | MemberExpr( const MemberExpr & other ); |
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[0dd3a2f] | 232 | virtual ~MemberExpr(); |
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| 233 | |
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[5ded739] | 234 | DeclarationWithType * get_member() const { return member; } |
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| 235 | void set_member( DeclarationWithType * newValue ) { member = newValue; } |
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| 236 | Expression * get_aggregate() const { return aggregate; } |
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| 237 | void set_aggregate( Expression * newValue ) { aggregate = newValue; } |
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[0dd3a2f] | 238 | |
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[5ded739] | 239 | virtual MemberExpr * clone() const { return new MemberExpr( * this ); } |
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| 240 | virtual void accept( Visitor & v ) { v.visit( this ); } |
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| 241 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
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| 242 | virtual void print( std::ostream & os, int indent = 0 ) const; |
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[0dd3a2f] | 243 | private: |
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[5ded739] | 244 | DeclarationWithType * member; |
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| 245 | Expression * aggregate; |
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[51b7345] | 246 | }; |
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| 247 | |
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[47534159] | 248 | /// VariableExpr represents an expression that simply refers to the value of a named variable |
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[0dd3a2f] | 249 | class VariableExpr : public Expression { |
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| 250 | public: |
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[5ded739] | 251 | VariableExpr( DeclarationWithType * var, Expression *_aname = nullptr ); |
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| 252 | VariableExpr( const VariableExpr & other ); |
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[0dd3a2f] | 253 | virtual ~VariableExpr(); |
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| 254 | |
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[5ded739] | 255 | DeclarationWithType * get_var() const { return var; } |
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| 256 | void set_var( DeclarationWithType * newValue ) { var = newValue; } |
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[0dd3a2f] | 257 | |
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[5ded739] | 258 | virtual VariableExpr * clone() const { return new VariableExpr( * this ); } |
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| 259 | virtual void accept( Visitor & v ) { v.visit( this ); } |
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| 260 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
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| 261 | virtual void print( std::ostream & os, int indent = 0 ) const; |
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[0dd3a2f] | 262 | private: |
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[5ded739] | 263 | DeclarationWithType * var; |
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[51b7345] | 264 | }; |
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| 265 | |
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[3be261a] | 266 | /// ConstantExpr represents an expression that simply refers to the value of a constant |
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[0dd3a2f] | 267 | class ConstantExpr : public Expression { |
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| 268 | public: |
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[7bf7fb9] | 269 | ConstantExpr( Constant constant, Expression *_aname = nullptr ); |
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[5ded739] | 270 | ConstantExpr( const ConstantExpr & other ); |
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[0dd3a2f] | 271 | virtual ~ConstantExpr(); |
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| 272 | |
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[5ded739] | 273 | Constant * get_constant() { return & constant; } |
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| 274 | void set_constant( const Constant & newValue ) { constant = newValue; } |
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[0dd3a2f] | 275 | |
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[5ded739] | 276 | virtual ConstantExpr * clone() const { return new ConstantExpr( * this ); } |
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| 277 | virtual void accept( Visitor & v ) { v.visit( this ); } |
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| 278 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
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| 279 | virtual void print( std::ostream & os, int indent = 0 ) const; |
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[0dd3a2f] | 280 | private: |
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| 281 | Constant constant; |
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[51b7345] | 282 | }; |
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| 283 | |
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[47534159] | 284 | /// SizeofExpr represents a sizeof expression (could be sizeof(int) or sizeof 3+4) |
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[0dd3a2f] | 285 | class SizeofExpr : public Expression { |
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| 286 | public: |
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[5ded739] | 287 | SizeofExpr( Expression * expr, Expression *_aname = nullptr ); |
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| 288 | SizeofExpr( const SizeofExpr & other ); |
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| 289 | SizeofExpr( Type * type, Expression *_aname = nullptr ); |
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[0dd3a2f] | 290 | virtual ~SizeofExpr(); |
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| 291 | |
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[5ded739] | 292 | Expression * get_expr() const { return expr; } |
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| 293 | void set_expr( Expression * newValue ) { expr = newValue; } |
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| 294 | Type * get_type() const { return type; } |
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| 295 | void set_type( Type * newValue ) { type = newValue; } |
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[0dd3a2f] | 296 | bool get_isType() const { return isType; } |
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| 297 | void set_isType( bool newValue ) { isType = newValue; } |
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| 298 | |
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[5ded739] | 299 | virtual SizeofExpr * clone() const { return new SizeofExpr( * this ); } |
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| 300 | virtual void accept( Visitor & v ) { v.visit( this ); } |
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| 301 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
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| 302 | virtual void print( std::ostream & os, int indent = 0 ) const; |
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[0dd3a2f] | 303 | private: |
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[5ded739] | 304 | Expression * expr; |
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| 305 | Type * type; |
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[0dd3a2f] | 306 | bool isType; |
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[51b7345] | 307 | }; |
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| 308 | |
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[47534159] | 309 | /// AlignofExpr represents an alignof expression |
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| 310 | class AlignofExpr : public Expression { |
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| 311 | public: |
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[5ded739] | 312 | AlignofExpr( Expression * expr, Expression *_aname = nullptr ); |
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| 313 | AlignofExpr( const AlignofExpr & other ); |
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| 314 | AlignofExpr( Type * type, Expression *_aname = nullptr ); |
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[47534159] | 315 | virtual ~AlignofExpr(); |
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| 316 | |
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[5ded739] | 317 | Expression * get_expr() const { return expr; } |
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| 318 | void set_expr( Expression * newValue ) { expr = newValue; } |
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| 319 | Type * get_type() const { return type; } |
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| 320 | void set_type( Type * newValue ) { type = newValue; } |
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[47534159] | 321 | bool get_isType() const { return isType; } |
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| 322 | void set_isType( bool newValue ) { isType = newValue; } |
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| 323 | |
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[5ded739] | 324 | virtual AlignofExpr * clone() const { return new AlignofExpr( * this ); } |
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| 325 | virtual void accept( Visitor & v ) { v.visit( this ); } |
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| 326 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
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| 327 | virtual void print( std::ostream & os, int indent = 0 ) const; |
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[47534159] | 328 | private: |
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[5ded739] | 329 | Expression * expr; |
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| 330 | Type * type; |
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[47534159] | 331 | bool isType; |
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| 332 | }; |
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| 333 | |
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[2a4b088] | 334 | /// UntypedOffsetofExpr represents an offsetof expression before resolution |
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| 335 | class UntypedOffsetofExpr : public Expression { |
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| 336 | public: |
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[5ded739] | 337 | UntypedOffsetofExpr( Type * type, const std::string & member, Expression *_aname = nullptr ); |
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| 338 | UntypedOffsetofExpr( const UntypedOffsetofExpr & other ); |
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[2a4b088] | 339 | virtual ~UntypedOffsetofExpr(); |
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| 340 | |
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| 341 | std::string get_member() const { return member; } |
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[5ded739] | 342 | void set_member( const std::string & newValue ) { member = newValue; } |
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| 343 | Type * get_type() const { return type; } |
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| 344 | void set_type( Type * newValue ) { type = newValue; } |
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| 345 | |
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| 346 | virtual UntypedOffsetofExpr * clone() const { return new UntypedOffsetofExpr( * this ); } |
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| 347 | virtual void accept( Visitor & v ) { v.visit( this ); } |
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| 348 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
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| 349 | virtual void print( std::ostream & os, int indent = 0 ) const; |
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[2a4b088] | 350 | private: |
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[5ded739] | 351 | Type * type; |
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[2a4b088] | 352 | std::string member; |
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| 353 | }; |
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| 354 | |
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[25a054f] | 355 | /// OffsetofExpr represents an offsetof expression |
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| 356 | class OffsetofExpr : public Expression { |
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| 357 | public: |
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[5ded739] | 358 | OffsetofExpr( Type * type, DeclarationWithType * member, Expression *_aname = nullptr ); |
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| 359 | OffsetofExpr( const OffsetofExpr & other ); |
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[25a054f] | 360 | virtual ~OffsetofExpr(); |
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| 361 | |
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[5ded739] | 362 | Type * get_type() const { return type; } |
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| 363 | void set_type( Type * newValue ) { type = newValue; } |
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| 364 | DeclarationWithType * get_member() const { return member; } |
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| 365 | void set_member( DeclarationWithType * newValue ) { member = newValue; } |
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| 366 | |
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| 367 | virtual OffsetofExpr * clone() const { return new OffsetofExpr( * this ); } |
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| 368 | virtual void accept( Visitor & v ) { v.visit( this ); } |
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| 369 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
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| 370 | virtual void print( std::ostream & os, int indent = 0 ) const; |
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[25a054f] | 371 | private: |
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[5ded739] | 372 | Type * type; |
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| 373 | DeclarationWithType * member; |
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[25a054f] | 374 | }; |
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| 375 | |
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[afc1045] | 376 | /// Expression representing a pack of field-offsets for a generic type |
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| 377 | class OffsetPackExpr : public Expression { |
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| 378 | public: |
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[5ded739] | 379 | OffsetPackExpr( StructInstType * type_, Expression * aname_ = 0 ); |
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| 380 | OffsetPackExpr( const OffsetPackExpr & other ); |
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[afc1045] | 381 | virtual ~OffsetPackExpr(); |
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| 382 | |
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[5ded739] | 383 | StructInstType * get_type() const { return type; } |
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| 384 | void set_type( StructInstType * newValue ) { type = newValue; } |
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[afc1045] | 385 | |
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[5ded739] | 386 | virtual OffsetPackExpr * clone() const { return new OffsetPackExpr( * this ); } |
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| 387 | virtual void accept( Visitor & v ) { v.visit( this ); } |
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| 388 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
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[afc1045] | 389 | |
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[5ded739] | 390 | virtual void print( std::ostream & os, int indent = 0 ) const; |
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[afc1045] | 391 | |
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| 392 | private: |
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[5ded739] | 393 | StructInstType * type; |
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[afc1045] | 394 | }; |
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| 395 | |
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[47534159] | 396 | /// AttrExpr represents an @attribute expression (like sizeof, but user-defined) |
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[0dd3a2f] | 397 | class AttrExpr : public Expression { |
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| 398 | public: |
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[5ded739] | 399 | AttrExpr(Expression * attr, Expression * expr, Expression *_aname = nullptr ); |
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| 400 | AttrExpr( const AttrExpr & other ); |
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| 401 | AttrExpr( Expression * attr, Type * type, Expression *_aname = nullptr ); |
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[0dd3a2f] | 402 | virtual ~AttrExpr(); |
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| 403 | |
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[5ded739] | 404 | Expression * get_attr() const { return attr; } |
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| 405 | void set_attr( Expression * newValue ) { attr = newValue; } |
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| 406 | Expression * get_expr() const { return expr; } |
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| 407 | void set_expr( Expression * newValue ) { expr = newValue; } |
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| 408 | Type * get_type() const { return type; } |
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| 409 | void set_type( Type * newValue ) { type = newValue; } |
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[0dd3a2f] | 410 | bool get_isType() const { return isType; } |
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| 411 | void set_isType( bool newValue ) { isType = newValue; } |
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| 412 | |
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[5ded739] | 413 | virtual AttrExpr * clone() const { return new AttrExpr( * this ); } |
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| 414 | virtual void accept( Visitor & v ) { v.visit( this ); } |
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| 415 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
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| 416 | virtual void print( std::ostream & os, int indent = 0 ) const; |
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[0dd3a2f] | 417 | private: |
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[5ded739] | 418 | Expression * attr; |
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| 419 | Expression * expr; |
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| 420 | Type * type; |
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[0dd3a2f] | 421 | bool isType; |
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[51b7345] | 422 | }; |
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| 423 | |
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[47534159] | 424 | /// LogicalExpr represents a short-circuit boolean expression (&& or ||) |
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[0dd3a2f] | 425 | class LogicalExpr : public Expression { |
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| 426 | public: |
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[5ded739] | 427 | LogicalExpr( Expression * arg1, Expression * arg2, bool andp = true, Expression *_aname = nullptr ); |
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| 428 | LogicalExpr( const LogicalExpr & other ); |
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[0dd3a2f] | 429 | virtual ~LogicalExpr(); |
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| 430 | |
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| 431 | bool get_isAnd() const { return isAnd; } |
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[5ded739] | 432 | Expression * get_arg1() { return arg1; } |
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| 433 | void set_arg1( Expression * newValue ) { arg1 = newValue; } |
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| 434 | Expression * get_arg2() const { return arg2; } |
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| 435 | void set_arg2( Expression * newValue ) { arg2 = newValue; } |
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| 436 | |
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| 437 | virtual LogicalExpr * clone() const { return new LogicalExpr( * this ); } |
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| 438 | virtual void accept( Visitor & v ) { v.visit( this ); } |
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| 439 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
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| 440 | virtual void print( std::ostream & os, int indent = 0 ) const; |
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[0dd3a2f] | 441 | private: |
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[5ded739] | 442 | Expression * arg1; |
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| 443 | Expression * arg2; |
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[0dd3a2f] | 444 | bool isAnd; |
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[51b7345] | 445 | }; |
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| 446 | |
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[47534159] | 447 | /// ConditionalExpr represents the three-argument conditional ( p ? a : b ) |
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[0dd3a2f] | 448 | class ConditionalExpr : public Expression { |
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| 449 | public: |
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[5ded739] | 450 | ConditionalExpr( Expression * arg1, Expression * arg2, Expression * arg3, Expression *_aname = nullptr ); |
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| 451 | ConditionalExpr( const ConditionalExpr & other ); |
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[0dd3a2f] | 452 | virtual ~ConditionalExpr(); |
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| 453 | |
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[5ded739] | 454 | Expression * get_arg1() const { return arg1; } |
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| 455 | void set_arg1( Expression * newValue ) { arg1 = newValue; } |
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| 456 | Expression * get_arg2() const { return arg2; } |
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| 457 | void set_arg2( Expression * newValue ) { arg2 = newValue; } |
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| 458 | Expression * get_arg3() const { return arg3; } |
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| 459 | void set_arg3( Expression * newValue ) { arg3 = newValue; } |
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| 460 | |
---|
| 461 | virtual ConditionalExpr * clone() const { return new ConditionalExpr( * this ); } |
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| 462 | virtual void accept( Visitor & v ) { v.visit( this ); } |
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| 463 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
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| 464 | virtual void print( std::ostream & os, int indent = 0 ) const; |
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[0dd3a2f] | 465 | private: |
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[5ded739] | 466 | Expression * arg1; |
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| 467 | Expression * arg2; |
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| 468 | Expression * arg3; |
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[51b7345] | 469 | }; |
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| 470 | |
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[47534159] | 471 | /// CommaExpr represents the sequence operator ( a, b ) |
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[0dd3a2f] | 472 | class CommaExpr : public Expression { |
---|
| 473 | public: |
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[5ded739] | 474 | CommaExpr( Expression * arg1, Expression * arg2, Expression *_aname = nullptr ); |
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| 475 | CommaExpr( const CommaExpr & other ); |
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[0dd3a2f] | 476 | virtual ~CommaExpr(); |
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| 477 | |
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[5ded739] | 478 | Expression * get_arg1() const { return arg1; } |
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| 479 | void set_arg1( Expression * newValue ) { arg1 = newValue; } |
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| 480 | Expression * get_arg2() const { return arg2; } |
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| 481 | void set_arg2( Expression * newValue ) { arg2 = newValue; } |
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[0dd3a2f] | 482 | |
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[5ded739] | 483 | virtual CommaExpr * clone() const { return new CommaExpr( * this ); } |
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| 484 | virtual void accept( Visitor & v ) { v.visit( this ); } |
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| 485 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
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| 486 | virtual void print( std::ostream & os, int indent = 0 ) const; |
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[0dd3a2f] | 487 | private: |
---|
[5ded739] | 488 | Expression * arg1; |
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| 489 | Expression * arg2; |
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[51b7345] | 490 | }; |
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| 491 | |
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[47534159] | 492 | /// TypeExpr represents a type used in an expression (e.g. as a type generator parameter) |
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[0dd3a2f] | 493 | class TypeExpr : public Expression { |
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| 494 | public: |
---|
[5ded739] | 495 | TypeExpr( Type * type ); |
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| 496 | TypeExpr( const TypeExpr & other ); |
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[0dd3a2f] | 497 | virtual ~TypeExpr(); |
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| 498 | |
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[5ded739] | 499 | Type * get_type() const { return type; } |
---|
| 500 | void set_type( Type * newValue ) { type = newValue; } |
---|
[0dd3a2f] | 501 | |
---|
[5ded739] | 502 | virtual TypeExpr * clone() const { return new TypeExpr( * this ); } |
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| 503 | virtual void accept( Visitor & v ) { v.visit( this ); } |
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| 504 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
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| 505 | virtual void print( std::ostream & os, int indent = 0 ) const; |
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[0dd3a2f] | 506 | private: |
---|
[5ded739] | 507 | Type * type; |
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[51b7345] | 508 | }; |
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| 509 | |
---|
[47534159] | 510 | /// AsmExpr represents a GCC 'asm constraint operand' used in an asm statement: [output] "=f" (result) |
---|
[7f5566b] | 511 | class AsmExpr : public Expression { |
---|
| 512 | public: |
---|
[5ded739] | 513 | AsmExpr( Expression * inout, ConstantExpr * constraint, Expression * operand ) : inout( inout ), constraint( constraint ), operand( operand ) {} |
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[3be261a] | 514 | AsmExpr( const AsmExpr & other ); |
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[7f5566b] | 515 | virtual ~AsmExpr() { delete inout; delete constraint; delete operand; }; |
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| 516 | |
---|
[5ded739] | 517 | Expression * get_inout() const { return inout; } |
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| 518 | void set_inout( Expression * newValue ) { inout = newValue; } |
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[7f5566b] | 519 | |
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[5ded739] | 520 | ConstantExpr * get_constraint() const { return constraint; } |
---|
| 521 | void set_constraint( ConstantExpr * newValue ) { constraint = newValue; } |
---|
[7f5566b] | 522 | |
---|
[5ded739] | 523 | Expression * get_operand() const { return operand; } |
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| 524 | void set_operand( Expression * newValue ) { operand = newValue; } |
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[7f5566b] | 525 | |
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[5ded739] | 526 | virtual AsmExpr * clone() const { return new AsmExpr( * this ); } |
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| 527 | virtual void accept( Visitor & v ) { v.visit( this ); } |
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| 528 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
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| 529 | virtual void print( std::ostream & os, int indent = 0 ) const; |
---|
[7f5566b] | 530 | private: |
---|
| 531 | // https://gcc.gnu.org/onlinedocs/gcc-4.7.1/gcc/Machine-Constraints.html#Machine-Constraints |
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[5ded739] | 532 | Expression * inout; |
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| 533 | ConstantExpr * constraint; |
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| 534 | Expression * operand; |
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[7f5566b] | 535 | }; |
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| 536 | |
---|
[db4ecc5] | 537 | /// ImplicitCopyCtorExpr represents the application of a function to a set of parameters, |
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| 538 | /// along with a set of copy constructor calls, one for each argument. |
---|
| 539 | class ImplicitCopyCtorExpr : public Expression { |
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| 540 | public: |
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| 541 | ImplicitCopyCtorExpr( ApplicationExpr * callExpr ); |
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| 542 | ImplicitCopyCtorExpr( const ImplicitCopyCtorExpr & other ); |
---|
| 543 | virtual ~ImplicitCopyCtorExpr(); |
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| 544 | |
---|
[5ded739] | 545 | ApplicationExpr * get_callExpr() const { return callExpr; } |
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| 546 | void set_callExpr( ApplicationExpr * newValue ) { callExpr = newValue; } |
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[db4ecc5] | 547 | |
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| 548 | std::list< ObjectDecl * > & get_tempDecls() { return tempDecls; } |
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| 549 | std::list< ObjectDecl * > & get_returnDecls() { return returnDecls; } |
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| 550 | std::list< Expression * > & get_dtors() { return dtors; } |
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| 551 | |
---|
[5ded739] | 552 | virtual ImplicitCopyCtorExpr * clone() const { return new ImplicitCopyCtorExpr( * this ); } |
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| 553 | virtual void accept( Visitor & v ) { v.visit( this ); } |
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| 554 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
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| 555 | virtual void print( std::ostream & os, int indent = 0 ) const; |
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[db4ecc5] | 556 | private: |
---|
| 557 | ApplicationExpr * callExpr; |
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| 558 | std::list< ObjectDecl * > tempDecls; |
---|
| 559 | std::list< ObjectDecl * > returnDecls; |
---|
| 560 | std::list< Expression * > dtors; |
---|
| 561 | }; |
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| 562 | |
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[b6fe7e6] | 563 | /// ConstructorExpr represents the use of a constructor in an expression context, e.g. int * x = malloc() { 5 }; |
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| 564 | class ConstructorExpr : public Expression { |
---|
| 565 | public: |
---|
| 566 | ConstructorExpr( Expression * callExpr ); |
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| 567 | ConstructorExpr( const ConstructorExpr & other ); |
---|
| 568 | ~ConstructorExpr(); |
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[0dd3a2f] | 569 | |
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[5ded739] | 570 | Expression * get_callExpr() const { return callExpr; } |
---|
| 571 | void set_callExpr( Expression * newValue ) { callExpr = newValue; } |
---|
[0dd3a2f] | 572 | |
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[5ded739] | 573 | virtual ConstructorExpr * clone() const { return new ConstructorExpr( * this ); } |
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| 574 | virtual void accept( Visitor & v ) { v.visit( this ); } |
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| 575 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
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| 576 | virtual void print( std::ostream & os, int indent = 0 ) const; |
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[b6fe7e6] | 577 | private: |
---|
| 578 | Expression * callExpr; |
---|
[51b7345] | 579 | }; |
---|
| 580 | |
---|
[630a82a] | 581 | /// CompoundLiteralExpr represents a C99 'compound literal' |
---|
| 582 | class CompoundLiteralExpr : public Expression { |
---|
| 583 | public: |
---|
| 584 | CompoundLiteralExpr( Type * type, Initializer * initializer ); |
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[5ded739] | 585 | CompoundLiteralExpr( const CompoundLiteralExpr & other ); |
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[3b58d91] | 586 | virtual ~CompoundLiteralExpr(); |
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[630a82a] | 587 | |
---|
| 588 | Type * get_type() const { return type; } |
---|
| 589 | void set_type( Type * t ) { type = t; } |
---|
| 590 | |
---|
| 591 | Initializer * get_initializer() const { return initializer; } |
---|
| 592 | void set_initializer( Initializer * i ) { initializer = i; } |
---|
| 593 | |
---|
[5ded739] | 594 | virtual CompoundLiteralExpr * clone() const { return new CompoundLiteralExpr( * this ); } |
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| 595 | virtual void accept( Visitor & v ) { v.visit( this ); } |
---|
| 596 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
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| 597 | virtual void print( std::ostream & os, int indent = 0 ) const; |
---|
[630a82a] | 598 | private: |
---|
| 599 | Type * type; |
---|
| 600 | Initializer * initializer; |
---|
| 601 | }; |
---|
| 602 | |
---|
[b6fe7e6] | 603 | /// ValofExpr represents a GCC 'lambda expression' |
---|
| 604 | class UntypedValofExpr : public Expression { |
---|
| 605 | public: |
---|
| 606 | UntypedValofExpr( Statement *_body, Expression *_aname = nullptr ) : Expression( _aname ), body ( _body ) {} |
---|
| 607 | UntypedValofExpr( const UntypedValofExpr & other ); |
---|
| 608 | virtual ~UntypedValofExpr(); |
---|
| 609 | |
---|
[5ded739] | 610 | Expression * get_value(); |
---|
| 611 | Statement * get_body() const { return body; } |
---|
[b6fe7e6] | 612 | |
---|
[5ded739] | 613 | virtual UntypedValofExpr * clone() const { return new UntypedValofExpr( * this ); } |
---|
| 614 | virtual void accept( Visitor & v ) { v.visit( this ); } |
---|
| 615 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
---|
| 616 | virtual void print( std::ostream & os, int indent = 0 ) const; |
---|
[b6fe7e6] | 617 | private: |
---|
[5ded739] | 618 | Statement * body; |
---|
[b6fe7e6] | 619 | }; |
---|
| 620 | |
---|
| 621 | /// RangeExpr represents a range e.g. '3 ... 5' or '1~10' |
---|
[8688ce1] | 622 | class RangeExpr : public Expression { |
---|
| 623 | public: |
---|
[5ded739] | 624 | RangeExpr( Expression * low, Expression * high ); |
---|
| 625 | RangeExpr( const RangeExpr & other ); |
---|
[8688ce1] | 626 | |
---|
[d9e2280] | 627 | Expression * get_low() const { return low; } |
---|
| 628 | Expression * get_high() const { return high; } |
---|
[5ded739] | 629 | RangeExpr * set_low( Expression * low ) { RangeExpr::low = low; return this; } |
---|
| 630 | RangeExpr * set_high( Expression * high ) { RangeExpr::high = high; return this; } |
---|
[8688ce1] | 631 | |
---|
[5ded739] | 632 | virtual RangeExpr * clone() const { return new RangeExpr( * this ); } |
---|
| 633 | virtual void accept( Visitor & v ) { v.visit( this ); } |
---|
| 634 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
---|
| 635 | virtual void print( std::ostream & os, int indent = 0 ) const; |
---|
[8688ce1] | 636 | private: |
---|
[5ded739] | 637 | Expression * low, * high; |
---|
[8688ce1] | 638 | }; |
---|
| 639 | |
---|
[907eccb] | 640 | /// UntypedTupleExpr represents a tuple expression ( [a, b, c] ) before resolution |
---|
| 641 | class UntypedTupleExpr : public Expression { |
---|
| 642 | public: |
---|
| 643 | UntypedTupleExpr( const std::list< Expression * > & exprs, Expression *_aname = nullptr ); |
---|
[5ded739] | 644 | UntypedTupleExpr( const UntypedTupleExpr & other ); |
---|
[907eccb] | 645 | virtual ~UntypedTupleExpr(); |
---|
| 646 | |
---|
| 647 | std::list<Expression*>& get_exprs() { return exprs; } |
---|
| 648 | |
---|
[5ded739] | 649 | virtual UntypedTupleExpr * clone() const { return new UntypedTupleExpr( * this ); } |
---|
| 650 | virtual void accept( Visitor & v ) { v.visit( this ); } |
---|
| 651 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
---|
| 652 | virtual void print( std::ostream & os, int indent = 0 ) const; |
---|
[907eccb] | 653 | private: |
---|
| 654 | std::list<Expression*> exprs; |
---|
| 655 | }; |
---|
| 656 | |
---|
[6eb8948] | 657 | /// TupleExpr represents a tuple expression ( [a, b, c] ) |
---|
| 658 | class TupleExpr : public Expression { |
---|
| 659 | public: |
---|
[907eccb] | 660 | TupleExpr( const std::list< Expression * > & exprs, Expression *_aname = nullptr ); |
---|
[5ded739] | 661 | TupleExpr( const TupleExpr & other ); |
---|
[6eb8948] | 662 | virtual ~TupleExpr(); |
---|
| 663 | |
---|
| 664 | std::list<Expression*>& get_exprs() { return exprs; } |
---|
| 665 | |
---|
[5ded739] | 666 | virtual TupleExpr * clone() const { return new TupleExpr( * this ); } |
---|
| 667 | virtual void accept( Visitor & v ) { v.visit( this ); } |
---|
| 668 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
---|
| 669 | virtual void print( std::ostream & os, int indent = 0 ) const; |
---|
[6eb8948] | 670 | private: |
---|
| 671 | std::list<Expression*> exprs; |
---|
| 672 | }; |
---|
| 673 | |
---|
[3b58d91] | 674 | /// TupleIndexExpr represents an element selection operation on a tuple value, e.g. t.3 after processing by the expression analyzer |
---|
| 675 | class TupleIndexExpr : public Expression { |
---|
| 676 | public: |
---|
| 677 | TupleIndexExpr( Expression * tuple, unsigned int index ); |
---|
[5ded739] | 678 | TupleIndexExpr( const TupleIndexExpr & other ); |
---|
[3b58d91] | 679 | virtual ~TupleIndexExpr(); |
---|
| 680 | |
---|
| 681 | Expression * get_tuple() const { return tuple; } |
---|
| 682 | int get_index() const { return index; } |
---|
[5ded739] | 683 | TupleIndexExpr * set_tuple( Expression * newValue ) { tuple = newValue; return this; } |
---|
[3b58d91] | 684 | TupleIndexExpr * set_index( unsigned int newValue ) { index = newValue; return this; } |
---|
| 685 | |
---|
[5ded739] | 686 | virtual TupleIndexExpr * clone() const { return new TupleIndexExpr( * this ); } |
---|
| 687 | virtual void accept( Visitor & v ) { v.visit( this ); } |
---|
| 688 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
---|
| 689 | virtual void print( std::ostream & os, int indent = 0 ) const; |
---|
[3b58d91] | 690 | private: |
---|
| 691 | Expression * tuple; |
---|
| 692 | unsigned int index; |
---|
| 693 | }; |
---|
| 694 | |
---|
| 695 | /// MemberTupleExpr represents a tuple member selection operation on a struct type, e.g. s.[a, b, c] after processing by the expression analyzer |
---|
| 696 | class MemberTupleExpr : public Expression { |
---|
| 697 | public: |
---|
| 698 | MemberTupleExpr( Expression * member, Expression * aggregate, Expression * _aname = nullptr ); |
---|
[5ded739] | 699 | MemberTupleExpr( const MemberTupleExpr & other ); |
---|
[3b58d91] | 700 | virtual ~MemberTupleExpr(); |
---|
| 701 | |
---|
| 702 | Expression * get_member() const { return member; } |
---|
| 703 | Expression * get_aggregate() const { return aggregate; } |
---|
[5ded739] | 704 | MemberTupleExpr * set_member( Expression * newValue ) { member = newValue; return this; } |
---|
| 705 | MemberTupleExpr * set_aggregate( Expression * newValue ) { aggregate = newValue; return this; } |
---|
[3b58d91] | 706 | |
---|
[5ded739] | 707 | virtual MemberTupleExpr * clone() const { return new MemberTupleExpr( * this ); } |
---|
| 708 | virtual void accept( Visitor & v ) { v.visit( this ); } |
---|
| 709 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
---|
| 710 | virtual void print( std::ostream & os, int indent = 0 ) const; |
---|
[3b58d91] | 711 | private: |
---|
| 712 | Expression * member; |
---|
| 713 | Expression * aggregate; |
---|
| 714 | }; |
---|
| 715 | |
---|
[65660bd] | 716 | /// 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] | 717 | class TupleAssignExpr : public Expression { |
---|
[3b58d91] | 718 | public: |
---|
[6eb8948] | 719 | TupleAssignExpr( const std::list< Expression * > & assigns, const std::list< ObjectDecl * > & tempDecls, Expression * _aname = nullptr ); |
---|
[5ded739] | 720 | TupleAssignExpr( const TupleAssignExpr & other ); |
---|
[6eb8948] | 721 | virtual ~TupleAssignExpr(); |
---|
[3b58d91] | 722 | |
---|
[d5556a3] | 723 | TupleAssignExpr * set_stmtExpr( StmtExpr * newValue ) { stmtExpr = newValue; return this; } |
---|
| 724 | StmtExpr * get_stmtExpr() const { return stmtExpr; } |
---|
[3b58d91] | 725 | |
---|
[5ded739] | 726 | virtual TupleAssignExpr * clone() const { return new TupleAssignExpr( * this ); } |
---|
| 727 | virtual void accept( Visitor & v ) { v.visit( this ); } |
---|
| 728 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
---|
| 729 | virtual void print( std::ostream & os, int indent = 0 ) const; |
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[3b58d91] | 730 | private: |
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[d5556a3] | 731 | StmtExpr * stmtExpr = nullptr; |
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[3b58d91] | 732 | }; |
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| 733 | |
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[6eb8948] | 734 | /// StmtExpr represents a GCC 'statement expression', e.g. ({ int x = 5; x; }) |
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| 735 | class StmtExpr : public Expression { |
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| 736 | public: |
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[5ded739] | 737 | StmtExpr( CompoundStmt * statements ); |
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[6eb8948] | 738 | StmtExpr( const StmtExpr & other ); |
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| 739 | virtual ~StmtExpr(); |
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[3b58d91] | 740 | |
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[6eb8948] | 741 | CompoundStmt * get_statements() const { return statements; } |
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| 742 | StmtExpr * set_statements( CompoundStmt * newValue ) { statements = newValue; return this; } |
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[3b58d91] | 743 | |
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[d5556a3] | 744 | std::list< ObjectDecl * > & get_returnDecls() { return returnDecls; } |
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| 745 | std::list< Expression * > & get_dtors() { return dtors; } |
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| 746 | |
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[5ded739] | 747 | virtual StmtExpr * clone() const { return new StmtExpr( * this ); } |
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| 748 | virtual void accept( Visitor & v ) { v.visit( this ); } |
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| 749 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
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| 750 | virtual void print( std::ostream & os, int indent = 0 ) const; |
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[6eb8948] | 751 | private: |
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| 752 | CompoundStmt * statements; |
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[d5556a3] | 753 | std::list< ObjectDecl * > returnDecls; // return variable(s) for stmt expression |
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| 754 | std::list< Expression * > dtors; // destructor(s) for return variable(s) |
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[3b58d91] | 755 | }; |
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| 756 | |
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[3c13c03] | 757 | class UniqueExpr : public Expression { |
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| 758 | public: |
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[bf32bb8] | 759 | UniqueExpr( Expression * expr, long long idVal = -1 ); |
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[3c13c03] | 760 | UniqueExpr( const UniqueExpr & other ); |
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| 761 | ~UniqueExpr(); |
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| 762 | |
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[141b786] | 763 | Expression * get_expr() const { return expr; } |
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| 764 | UniqueExpr * set_expr( Expression * newValue ) { expr = newValue; return this; } |
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[3c13c03] | 765 | |
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[141b786] | 766 | ObjectDecl * get_object() const { return object; } |
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| 767 | UniqueExpr * set_object( ObjectDecl * newValue ) { object = newValue; return this; } |
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| 768 | |
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| 769 | VariableExpr * get_var() const { return var; } |
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| 770 | UniqueExpr * set_var( VariableExpr * newValue ) { var = newValue; return this; } |
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[77971f6] | 771 | |
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[bf32bb8] | 772 | int get_id() const { return id; } |
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| 773 | |
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[5ded739] | 774 | virtual UniqueExpr * clone() const { return new UniqueExpr( * this ); } |
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| 775 | virtual void accept( Visitor & v ) { v.visit( this ); } |
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| 776 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
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| 777 | virtual void print( std::ostream & os, int indent = 0 ) const; |
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[3c13c03] | 778 | private: |
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[141b786] | 779 | Expression * expr; |
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| 780 | ObjectDecl * object; |
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| 781 | VariableExpr * var; |
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[bf32bb8] | 782 | int id; |
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| 783 | static long long count; |
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[3c13c03] | 784 | }; |
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| 785 | |
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[3906301] | 786 | std::ostream & operator<<( std::ostream & out, const Expression * expr ); |
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[baf7fee] | 787 | |
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[0dd3a2f] | 788 | #endif // EXPRESSION_H |
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[51b7345] | 789 | |
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[0dd3a2f] | 790 | // Local Variables: // |
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| 791 | // tab-width: 4 // |
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| 792 | // mode: c++ // |
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| 793 | // compile-command: "make install" // |
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| 794 | // End: // |
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