[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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[ae63a18] | 7 | // Type.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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[90c3b1c] | 11 | // Last Modified By : Peter A. Buhr |
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[c0aa336] | 12 | // Last Modified On : Thu Feb 2 17:43:01 2017 |
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| 13 | // Update Count : 33 |
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[0dd3a2f] | 14 | // |
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| 15 | |
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[51b7345] | 16 | #ifndef TYPE_H |
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| 17 | #define TYPE_H |
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| 18 | |
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[138e29e] | 19 | #include "BaseSyntaxNode.h" |
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| 20 | #include "Mutator.h" |
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[51b7345] | 21 | #include "SynTree.h" |
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| 22 | #include "Visitor.h" |
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[8c49c0e] | 23 | #include "Common/utility.h" |
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[51b7345] | 24 | |
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[138e29e] | 25 | class Type : public BaseSyntaxNode { |
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[c8ffe20b] | 26 | public: |
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[ae63a18] | 27 | struct Qualifiers { |
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[c0aa336] | 28 | Qualifiers(): isConst( false ), isVolatile( false ), isRestrict( false ), isLvalue( false ), isAtomic( false ) {} |
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| 29 | Qualifiers( bool isConst, bool isVolatile, bool isRestrict, bool isLvalue, bool isAtomic ): isConst( isConst ), isVolatile( isVolatile ), isRestrict( isRestrict ), isLvalue( isLvalue ), isAtomic( isAtomic ) {} |
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[ae63a18] | 30 | |
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[aa8f9df] | 31 | Qualifiers &operator&=( const Qualifiers &other ); |
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[0dd3a2f] | 32 | Qualifiers &operator+=( const Qualifiers &other ); |
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| 33 | Qualifiers &operator-=( const Qualifiers &other ); |
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| 34 | Qualifiers operator+( const Type::Qualifiers &other ); |
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| 35 | bool operator==( const Qualifiers &other ); |
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| 36 | bool operator!=( const Qualifiers &other ); |
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| 37 | bool operator<=( const Qualifiers &other ); |
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| 38 | bool operator>=( const Qualifiers &other ); |
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| 39 | bool operator<( const Qualifiers &other ); |
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| 40 | bool operator>( const Qualifiers &other ); |
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[f1b1e4c] | 41 | void print( std::ostream &os, int indent = 0 ) const; |
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[ae63a18] | 42 | |
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[0dd3a2f] | 43 | bool isConst; |
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| 44 | bool isVolatile; |
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| 45 | bool isRestrict; |
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| 46 | bool isLvalue; |
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| 47 | bool isAtomic; |
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[ae63a18] | 48 | }; |
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[0dd3a2f] | 49 | |
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[c0aa336] | 50 | Type( const Qualifiers &tq, const std::list< Attribute * > & attributes ); |
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[0dd3a2f] | 51 | Type( const Type &other ); |
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| 52 | virtual ~Type(); |
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| 53 | |
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| 54 | Qualifiers &get_qualifiers() { return tq; } |
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| 55 | bool get_isConst() { return tq.isConst; } |
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| 56 | bool get_isVolatile() { return tq.isVolatile; } |
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| 57 | bool get_isRestrict() { return tq.isRestrict; } |
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| 58 | bool get_isLvalue() { return tq.isLvalue; } |
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| 59 | bool get_isAtomic() { return tq.isAtomic; } |
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| 60 | void set_isConst( bool newValue ) { tq.isConst = newValue; } |
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[721f17a] | 61 | void set_isVolatile( bool newValue ) { tq.isVolatile = newValue; } |
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[0dd3a2f] | 62 | void set_isRestrict( bool newValue ) { tq.isRestrict = newValue; } |
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| 63 | void set_isLvalue( bool newValue ) { tq.isLvalue = newValue; } |
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| 64 | void set_isAtomic( bool newValue ) { tq.isAtomic = newValue; } |
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[8c49c0e] | 65 | |
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| 66 | typedef std::list<TypeDecl *> ForallList; |
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| 67 | ForallList& get_forall() { return forall; } |
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[0dd3a2f] | 68 | |
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[c0aa336] | 69 | std::list< Attribute * >& get_attributes() { return attributes; } |
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| 70 | const std::list< Attribute * >& get_attributes() const { return attributes; } |
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| 71 | |
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[906e24d] | 72 | /// How many elemental types are represented by this type |
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| 73 | virtual unsigned size() const { return 1; }; |
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| 74 | virtual bool isVoid() const { return size() == 0; } |
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[7933351] | 75 | virtual Type * getComponent( unsigned i ) { assertf( size() == 1 && i == 0, "Type::getComponent was called with size %d and index %d\n", size(), i ); return this; } |
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[906e24d] | 76 | |
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[4a9ccc3] | 77 | virtual bool isComplete() const { return true; } |
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| 78 | |
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[0dd3a2f] | 79 | virtual Type *clone() const = 0; |
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| 80 | virtual void accept( Visitor &v ) = 0; |
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| 81 | virtual Type *acceptMutator( Mutator &m ) = 0; |
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| 82 | virtual void print( std::ostream &os, int indent = 0 ) const; |
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[c8ffe20b] | 83 | private: |
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[0dd3a2f] | 84 | Qualifiers tq; |
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[8c49c0e] | 85 | ForallList forall; |
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[c0aa336] | 86 | std::list< Attribute * > attributes; |
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[51b7345] | 87 | }; |
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| 88 | |
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[4cb935e] | 89 | extern Type::Qualifiers emptyQualifiers; // no qualifiers on constants |
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| 90 | |
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[c8ffe20b] | 91 | class VoidType : public Type { |
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| 92 | public: |
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[c0aa336] | 93 | VoidType( const Type::Qualifiers &tq, const std::list< Attribute * > & attributes = std::list< Attribute * >() ); |
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[51b7345] | 94 | |
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[906e24d] | 95 | virtual unsigned size() const { return 0; }; |
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[4a9ccc3] | 96 | virtual bool isComplete() const { return false; } |
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[906e24d] | 97 | |
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[0dd3a2f] | 98 | virtual VoidType *clone() const { return new VoidType( *this ); } |
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| 99 | virtual void accept( Visitor &v ) { v.visit( this ); } |
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| 100 | virtual Type *acceptMutator( Mutator &m ) { return m.mutate( this ); } |
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| 101 | virtual void print( std::ostream &os, int indent = 0 ) const; |
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[51b7345] | 102 | }; |
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| 103 | |
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[c8ffe20b] | 104 | class BasicType : public Type { |
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| 105 | public: |
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[ae63a18] | 106 | enum Kind { |
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[0dd3a2f] | 107 | Bool, |
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| 108 | Char, |
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| 109 | SignedChar, |
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| 110 | UnsignedChar, |
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| 111 | ShortSignedInt, |
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| 112 | ShortUnsignedInt, |
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| 113 | SignedInt, |
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| 114 | UnsignedInt, |
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| 115 | LongSignedInt, |
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| 116 | LongUnsignedInt, |
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| 117 | LongLongSignedInt, |
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| 118 | LongLongUnsignedInt, |
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| 119 | Float, |
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| 120 | Double, |
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| 121 | LongDouble, |
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| 122 | FloatComplex, |
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| 123 | DoubleComplex, |
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| 124 | LongDoubleComplex, |
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| 125 | FloatImaginary, |
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| 126 | DoubleImaginary, |
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| 127 | LongDoubleImaginary, |
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| 128 | NUMBER_OF_BASIC_TYPES |
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[ae63a18] | 129 | }; |
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[0dd3a2f] | 130 | |
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[59db689] | 131 | static const char *typeNames[]; // string names for basic types, MUST MATCH with Kind |
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[0dd3a2f] | 132 | |
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[c0aa336] | 133 | BasicType( const Type::Qualifiers &tq, Kind bt, const std::list< Attribute * > & attributes = std::list< Attribute * >() ); |
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[0dd3a2f] | 134 | |
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| 135 | Kind get_kind() { return kind; } |
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| 136 | void set_kind( Kind newValue ) { kind = newValue; } |
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| 137 | |
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| 138 | virtual BasicType *clone() const { return new BasicType( *this ); } |
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| 139 | virtual void accept( Visitor &v ) { v.visit( this ); } |
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| 140 | virtual Type *acceptMutator( Mutator &m ) { return m.mutate( this ); } |
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| 141 | virtual void print( std::ostream &os, int indent = 0 ) const; |
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| 142 | |
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| 143 | bool isInteger() const; |
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[c8ffe20b] | 144 | private: |
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[0dd3a2f] | 145 | Kind kind; |
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[51b7345] | 146 | }; |
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| 147 | |
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[c8ffe20b] | 148 | class PointerType : public Type { |
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| 149 | public: |
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[c0aa336] | 150 | PointerType( const Type::Qualifiers &tq, Type *base, const std::list< Attribute * > & attributes = std::list< Attribute * >() ); |
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| 151 | PointerType( const Type::Qualifiers &tq, Type *base, Expression *dimension, bool isVarLen, bool isStatic, const std::list< Attribute * > & attributes = std::list< Attribute * >() ); |
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[0dd3a2f] | 152 | PointerType( const PointerType& ); |
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| 153 | virtual ~PointerType(); |
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| 154 | |
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| 155 | Type *get_base() { return base; } |
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| 156 | void set_base( Type *newValue ) { base = newValue; } |
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| 157 | Expression *get_dimension() { return dimension; } |
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| 158 | void set_dimension( Expression *newValue ) { dimension = newValue; } |
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| 159 | bool get_isVarLen() { return isVarLen; } |
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| 160 | void set_isVarLen( bool newValue ) { isVarLen = newValue; } |
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| 161 | bool get_isStatic() { return isStatic; } |
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| 162 | void set_isStatic( bool newValue ) { isStatic = newValue; } |
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| 163 | |
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| 164 | virtual PointerType *clone() const { return new PointerType( *this ); } |
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| 165 | virtual void accept( Visitor &v ) { v.visit( this ); } |
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| 166 | virtual Type *acceptMutator( Mutator &m ) { return m.mutate( this ); } |
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| 167 | virtual void print( std::ostream &os, int indent = 0 ) const; |
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[c8ffe20b] | 168 | private: |
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[0dd3a2f] | 169 | Type *base; |
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[ae63a18] | 170 | |
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[0dd3a2f] | 171 | // In C99, pointer types can be qualified in many ways e.g., int f( int a[ static 3 ] ) |
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| 172 | Expression *dimension; |
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| 173 | bool isVarLen; |
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| 174 | bool isStatic; |
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[51b7345] | 175 | }; |
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| 176 | |
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[c8ffe20b] | 177 | class ArrayType : public Type { |
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| 178 | public: |
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[c0aa336] | 179 | ArrayType( const Type::Qualifiers &tq, Type *base, Expression *dimension, bool isVarLen, bool isStatic, const std::list< Attribute * > & attributes = std::list< Attribute * >() ); |
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[0dd3a2f] | 180 | ArrayType( const ArrayType& ); |
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| 181 | virtual ~ArrayType(); |
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| 182 | |
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| 183 | Type *get_base() { return base; } |
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| 184 | void set_base( Type *newValue ) { base = newValue; } |
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| 185 | Expression *get_dimension() { return dimension; } |
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| 186 | void set_dimension( Expression *newValue ) { dimension = newValue; } |
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| 187 | bool get_isVarLen() { return isVarLen; } |
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| 188 | void set_isVarLen( bool newValue ) { isVarLen = newValue; } |
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| 189 | bool get_isStatic() { return isStatic; } |
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| 190 | void set_isStatic( bool newValue ) { isStatic = newValue; } |
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| 191 | |
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[4a9ccc3] | 192 | virtual bool isComplete() const { return ! isVarLen; } |
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| 193 | |
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[0dd3a2f] | 194 | virtual ArrayType *clone() const { return new ArrayType( *this ); } |
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| 195 | virtual void accept( Visitor &v ) { v.visit( this ); } |
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| 196 | virtual Type *acceptMutator( Mutator &m ) { return m.mutate( this ); } |
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| 197 | virtual void print( std::ostream &os, int indent = 0 ) const; |
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[c8ffe20b] | 198 | private: |
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[0dd3a2f] | 199 | Type *base; |
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| 200 | Expression *dimension; |
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| 201 | bool isVarLen; |
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| 202 | bool isStatic; |
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[51b7345] | 203 | }; |
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| 204 | |
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[c8ffe20b] | 205 | class FunctionType : public Type { |
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| 206 | public: |
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[c0aa336] | 207 | FunctionType( const Type::Qualifiers &tq, bool isVarArgs, const std::list< Attribute * > & attributes = std::list< Attribute * >() ); |
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[0dd3a2f] | 208 | FunctionType( const FunctionType& ); |
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| 209 | virtual ~FunctionType(); |
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| 210 | |
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[cf16f94] | 211 | std::list<DeclarationWithType*> & get_returnVals() { return returnVals; } |
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| 212 | std::list<DeclarationWithType*> & get_parameters() { return parameters; } |
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[8bf784a] | 213 | bool get_isVarArgs() const { return isVarArgs; } |
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[0dd3a2f] | 214 | void set_isVarArgs( bool newValue ) { isVarArgs = newValue; } |
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| 215 | |
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[8bf784a] | 216 | bool isTtype() const; |
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| 217 | |
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[0dd3a2f] | 218 | virtual FunctionType *clone() const { return new FunctionType( *this ); } |
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| 219 | virtual void accept( Visitor &v ) { v.visit( this ); } |
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| 220 | virtual Type *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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[c8ffe20b] | 222 | private: |
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[0dd3a2f] | 223 | std::list<DeclarationWithType*> returnVals; |
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| 224 | std::list<DeclarationWithType*> parameters; |
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| 225 | |
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[839ccbb] | 226 | // Does the function accept a variable number of arguments following the arguments specified in the parameters list. |
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| 227 | // This could be because of |
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[0dd3a2f] | 228 | // - an ellipsis in a prototype declaration |
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| 229 | // - an unprototyped declaration |
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| 230 | bool isVarArgs; |
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[51b7345] | 231 | }; |
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| 232 | |
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[c8ffe20b] | 233 | class ReferenceToType : public Type { |
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| 234 | public: |
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[c0aa336] | 235 | ReferenceToType( const Type::Qualifiers &tq, const std::string &name, const std::list< Attribute * > & attributes ); |
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[0dd3a2f] | 236 | ReferenceToType( const ReferenceToType &other ); |
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| 237 | virtual ~ReferenceToType(); |
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| 238 | |
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[5f2f2d7] | 239 | const std::string &get_name() const { return name; } |
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[0dd3a2f] | 240 | void set_name( std::string newValue ) { name = newValue; } |
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| 241 | std::list< Expression* >& get_parameters() { return parameters; } |
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[ae63a18] | 242 | |
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[0dd3a2f] | 243 | virtual ReferenceToType *clone() const = 0; |
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| 244 | virtual void accept( Visitor &v ) = 0; |
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| 245 | virtual Type *acceptMutator( Mutator &m ) = 0; |
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| 246 | virtual void print( std::ostream &os, int indent = 0 ) const; |
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[c8ffe20b] | 247 | protected: |
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[0dd3a2f] | 248 | virtual std::string typeString() const = 0; |
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| 249 | std::list< Expression* > parameters; |
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| 250 | std::string name; |
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[5d125e4] | 251 | private: |
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[51b7345] | 252 | }; |
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| 253 | |
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[c8ffe20b] | 254 | class StructInstType : public ReferenceToType { |
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[0dd3a2f] | 255 | typedef ReferenceToType Parent; |
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[c8ffe20b] | 256 | public: |
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[c0aa336] | 257 | StructInstType( const Type::Qualifiers &tq, const std::string &name, const std::list< Attribute * > & attributes = std::list< Attribute * >() ) : Parent( tq, name, attributes ), baseStruct( 0 ) {} |
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| 258 | StructInstType( const Type::Qualifiers &tq, StructDecl * baseStruct, const std::list< Attribute * > & attributes = std::list< Attribute * >() ); |
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[0dd3a2f] | 259 | StructInstType( const StructInstType &other ) : Parent( other ), baseStruct( other.baseStruct ) {} |
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[51b7345] | 260 | |
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[0dd3a2f] | 261 | StructDecl *get_baseStruct() const { return baseStruct; } |
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| 262 | void set_baseStruct( StructDecl *newValue ) { baseStruct = newValue; } |
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[37a3b8f9] | 263 | |
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[ed94eac] | 264 | /// Accesses generic parameters of base struct (NULL if none such) |
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[839ccbb] | 265 | std::list<TypeDecl*> * get_baseParameters(); |
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[ae63a18] | 266 | |
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[4a9ccc3] | 267 | virtual bool isComplete() const; |
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| 268 | |
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[37a3b8f9] | 269 | /// Looks up the members of this struct named "name" and places them into "foundDecls". |
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| 270 | /// Clones declarations into "foundDecls", caller responsible for freeing |
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[0dd3a2f] | 271 | void lookup( const std::string &name, std::list< Declaration* > &foundDecls ) const; |
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[51b7345] | 272 | |
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[0dd3a2f] | 273 | virtual StructInstType *clone() const { return new StructInstType( *this ); } |
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| 274 | virtual void accept( Visitor &v ) { v.visit( this ); } |
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| 275 | virtual Type *acceptMutator( Mutator &m ) { return m.mutate( this ); } |
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[5d125e4] | 276 | |
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| 277 | virtual void print( std::ostream &os, int indent = 0 ) const; |
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[c8ffe20b] | 278 | private: |
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[0dd3a2f] | 279 | virtual std::string typeString() const; |
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[ae63a18] | 280 | |
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[0dd3a2f] | 281 | // this decl is not "owned" by the struct inst; it is merely a pointer to elsewhere in the tree, |
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| 282 | // where the structure used in this type is actually defined |
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| 283 | StructDecl *baseStruct; |
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[51b7345] | 284 | }; |
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| 285 | |
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[c8ffe20b] | 286 | class UnionInstType : public ReferenceToType { |
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[0dd3a2f] | 287 | typedef ReferenceToType Parent; |
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[c8ffe20b] | 288 | public: |
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[c0aa336] | 289 | UnionInstType( const Type::Qualifiers &tq, const std::string &name, const std::list< Attribute * > & attributes = std::list< Attribute * >() ) : Parent( tq, name, attributes ), baseUnion( 0 ) {} |
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| 290 | UnionInstType( const Type::Qualifiers &tq, UnionDecl * baseUnion, const std::list< Attribute * > & attributes = std::list< Attribute * >() ); |
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[0dd3a2f] | 291 | UnionInstType( const UnionInstType &other ) : Parent( other ), baseUnion( other.baseUnion ) {} |
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| 292 | |
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| 293 | UnionDecl *get_baseUnion() const { return baseUnion; } |
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[c0aa336] | 294 | void set_baseUnion( UnionDecl * newValue ) { baseUnion = newValue; } |
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[37a3b8f9] | 295 | |
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[ed94eac] | 296 | /// Accesses generic parameters of base union (NULL if none such) |
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[c0aa336] | 297 | std::list< TypeDecl * > * get_baseParameters(); |
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[ae63a18] | 298 | |
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[4a9ccc3] | 299 | virtual bool isComplete() const; |
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| 300 | |
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[37a3b8f9] | 301 | /// looks up the members of this union named "name" and places them into "foundDecls" |
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| 302 | /// Clones declarations into "foundDecls", caller responsible for freeing |
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[0dd3a2f] | 303 | void lookup( const std::string &name, std::list< Declaration* > &foundDecls ) const; |
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| 304 | |
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| 305 | virtual UnionInstType *clone() const { return new UnionInstType( *this ); } |
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| 306 | virtual void accept( Visitor &v ) { v.visit( this ); } |
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| 307 | virtual Type *acceptMutator( Mutator &m ) { return m.mutate( this ); } |
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[5d125e4] | 308 | |
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| 309 | virtual void print( std::ostream &os, int indent = 0 ) const; |
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[c8ffe20b] | 310 | private: |
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[0dd3a2f] | 311 | virtual std::string typeString() const; |
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[ae63a18] | 312 | |
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[0dd3a2f] | 313 | // this decl is not "owned" by the union inst; it is merely a pointer to elsewhere in the tree, |
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| 314 | // where the union used in this type is actually defined |
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| 315 | UnionDecl *baseUnion; |
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[51b7345] | 316 | }; |
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| 317 | |
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[c8ffe20b] | 318 | class EnumInstType : public ReferenceToType { |
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[0dd3a2f] | 319 | typedef ReferenceToType Parent; |
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[c8ffe20b] | 320 | public: |
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[c0aa336] | 321 | EnumInstType( const Type::Qualifiers &tq, const std::string &name, const std::list< Attribute * > & attributes = std::list< Attribute * >() ) : Parent( tq, name, attributes ) {} |
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| 322 | EnumInstType( const Type::Qualifiers &tq, EnumDecl * baseEnum, const std::list< Attribute * > & attributes = std::list< Attribute * >() ); |
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| 323 | EnumInstType( const EnumInstType &other ) : Parent( other ), baseEnum( other.baseEnum ) {} |
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[51b7345] | 324 | |
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[c0aa336] | 325 | EnumDecl *get_baseEnum() const { return baseEnum; } |
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| 326 | void set_baseEnum( EnumDecl *newValue ) { baseEnum = newValue; } |
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| 327 | |
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| 328 | virtual bool isComplete() const; |
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[4a9ccc3] | 329 | |
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[0dd3a2f] | 330 | virtual EnumInstType *clone() const { return new EnumInstType( *this ); } |
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| 331 | virtual void accept( Visitor &v ) { v.visit( this ); } |
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| 332 | virtual Type *acceptMutator( Mutator &m ) { return m.mutate( this ); } |
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[c8ffe20b] | 333 | private: |
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[0dd3a2f] | 334 | virtual std::string typeString() const; |
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[c0aa336] | 335 | |
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| 336 | // this decl is not "owned" by the union inst; it is merely a pointer to elsewhere in the tree, |
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| 337 | // where the union used in this type is actually defined |
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| 338 | EnumDecl *baseEnum = nullptr; |
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[51b7345] | 339 | }; |
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| 340 | |
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[4040425] | 341 | class TraitInstType : public ReferenceToType { |
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[0dd3a2f] | 342 | typedef ReferenceToType Parent; |
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[c8ffe20b] | 343 | public: |
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[c0aa336] | 344 | TraitInstType( const Type::Qualifiers &tq, const std::string &name, const std::list< Attribute * > & attributes = std::list< Attribute * >() ) : Parent( tq, name, attributes ) {} |
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[4040425] | 345 | TraitInstType( const TraitInstType &other ); |
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| 346 | ~TraitInstType(); |
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[51b7345] | 347 | |
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[0dd3a2f] | 348 | std::list< Declaration* >& get_members() { return members; } |
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[51b7345] | 349 | |
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[4a9ccc3] | 350 | virtual bool isComplete() const; |
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| 351 | |
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[4040425] | 352 | virtual TraitInstType *clone() const { return new TraitInstType( *this ); } |
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[0dd3a2f] | 353 | virtual void accept( Visitor &v ) { v.visit( this ); } |
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| 354 | virtual Type *acceptMutator( Mutator &m ) { return m.mutate( this ); } |
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[c8ffe20b] | 355 | private: |
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[0dd3a2f] | 356 | virtual std::string typeString() const; |
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[ae63a18] | 357 | |
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[0dd3a2f] | 358 | // this member is filled in by the validate pass, which instantiates the members of the correponding |
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| 359 | // aggregate with the actual type parameters specified for this use of the context |
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| 360 | std::list< Declaration* > members; |
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[51b7345] | 361 | }; |
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| 362 | |
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[c8ffe20b] | 363 | class TypeInstType : public ReferenceToType { |
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[0dd3a2f] | 364 | typedef ReferenceToType Parent; |
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[c8ffe20b] | 365 | public: |
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[c0aa336] | 366 | TypeInstType( const Type::Qualifiers &tq, const std::string &name, TypeDecl *baseType, const std::list< Attribute * > & attributes = std::list< Attribute * >() ); |
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| 367 | TypeInstType( const Type::Qualifiers &tq, const std::string &name, bool isFtype, const std::list< Attribute * > & attributes = std::list< Attribute * >() ); |
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[2c57025] | 368 | TypeInstType( const TypeInstType &other ); |
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[1e8b02f5] | 369 | ~TypeInstType(); |
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[0dd3a2f] | 370 | |
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| 371 | TypeDecl *get_baseType() const { return baseType; } |
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| 372 | void set_baseType( TypeDecl *newValue ); |
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| 373 | bool get_isFtype() const { return isFtype; } |
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| 374 | void set_isFtype( bool newValue ) { isFtype = newValue; } |
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[ae63a18] | 375 | |
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[4a9ccc3] | 376 | virtual bool isComplete() const; |
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| 377 | |
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[0dd3a2f] | 378 | virtual TypeInstType *clone() const { return new TypeInstType( *this ); } |
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| 379 | virtual void accept( Visitor &v ) { v.visit( this ); } |
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| 380 | virtual Type *acceptMutator( Mutator &m ) { return m.mutate( this ); } |
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| 381 | virtual void print( std::ostream &os, int indent = 0 ) const; |
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[c8ffe20b] | 382 | private: |
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[0dd3a2f] | 383 | virtual std::string typeString() const; |
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| 384 | // this decl is not "owned" by the type inst; it is merely a pointer to elsewhere in the tree, |
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| 385 | // where the type used here is actually defined |
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| 386 | TypeDecl *baseType; |
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| 387 | bool isFtype; |
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[51b7345] | 388 | }; |
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| 389 | |
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[c8ffe20b] | 390 | class TupleType : public Type { |
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| 391 | public: |
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[c0aa336] | 392 | TupleType( const Type::Qualifiers &tq, const std::list< Type * > & types = std::list< Type * >(), const std::list< Attribute * > & attributes = std::list< Attribute * >() ); |
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[0dd3a2f] | 393 | TupleType( const TupleType& ); |
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| 394 | virtual ~TupleType(); |
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[51b7345] | 395 | |
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[0362d42] | 396 | typedef std::list<Type*> value_type; |
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| 397 | typedef value_type::iterator iterator; |
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| 398 | |
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[0dd3a2f] | 399 | std::list<Type*>& get_types() { return types; } |
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[906e24d] | 400 | virtual unsigned size() const { return types.size(); }; |
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[51b7345] | 401 | |
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[0362d42] | 402 | iterator begin() { return types.begin(); } |
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| 403 | iterator end() { return types.end(); } |
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| 404 | |
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[7933351] | 405 | virtual Type * getComponent( unsigned i ) { |
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| 406 | assertf( i < size(), "TupleType::getComponent: index %d must be less than size %d", i, size() ); |
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| 407 | return *(begin()+i); |
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| 408 | } |
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| 409 | |
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[4a9ccc3] | 410 | // virtual bool isComplete() const { return true; } // xxx - not sure if this is right, might need to recursively check complete-ness |
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| 411 | |
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[0dd3a2f] | 412 | virtual TupleType *clone() const { return new TupleType( *this ); } |
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| 413 | virtual void accept( Visitor &v ) { v.visit( this ); } |
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| 414 | virtual Type *acceptMutator( Mutator &m ) { return m.mutate( this ); } |
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| 415 | virtual void print( std::ostream &os, int indent = 0 ) const; |
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[c8ffe20b] | 416 | private: |
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[0dd3a2f] | 417 | std::list<Type*> types; |
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[51b7345] | 418 | }; |
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| 419 | |
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[c8ffe20b] | 420 | class TypeofType : public Type { |
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| 421 | public: |
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[c0aa336] | 422 | TypeofType( const Type::Qualifiers &tq, Expression *expr, const std::list< Attribute * > & attributes = std::list< Attribute * >() ); |
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[0dd3a2f] | 423 | TypeofType( const TypeofType& ); |
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| 424 | virtual ~TypeofType(); |
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[51b7345] | 425 | |
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[0dd3a2f] | 426 | Expression *get_expr() const { return expr; } |
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| 427 | void set_expr( Expression *newValue ) { expr = newValue; } |
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[51b7345] | 428 | |
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[4a9ccc3] | 429 | virtual bool isComplete() const { assert( false ); return false; } |
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| 430 | |
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[0dd3a2f] | 431 | virtual TypeofType *clone() const { return new TypeofType( *this ); } |
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| 432 | virtual void accept( Visitor &v ) { v.visit( this ); } |
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| 433 | virtual Type *acceptMutator( Mutator &m ) { return m.mutate( this ); } |
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| 434 | virtual void print( std::ostream &os, int indent = 0 ) const; |
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[c8ffe20b] | 435 | private: |
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[0dd3a2f] | 436 | Expression *expr; |
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[51b7345] | 437 | }; |
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| 438 | |
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[c8ffe20b] | 439 | class AttrType : public Type { |
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| 440 | public: |
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[c0aa336] | 441 | AttrType( const Type::Qualifiers &tq, const std::string &name, Expression *expr, const std::list< Attribute * > & attributes = std::list< Attribute * >() ); |
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| 442 | AttrType( const Type::Qualifiers &tq, const std::string &name, Type *type, const std::list< Attribute * > & attributes = std::list< Attribute * >() ); |
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[0dd3a2f] | 443 | AttrType( const AttrType& ); |
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| 444 | virtual ~AttrType(); |
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| 445 | |
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[5f2f2d7] | 446 | const std::string &get_name() const { return name; } |
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[0dd3a2f] | 447 | void set_name( const std::string &newValue ) { name = newValue; } |
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| 448 | Expression *get_expr() const { return expr; } |
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| 449 | void set_expr( Expression *newValue ) { expr = newValue; } |
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| 450 | Type *get_type() const { return type; } |
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| 451 | void set_type( Type *newValue ) { type = newValue; } |
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| 452 | bool get_isType() const { return isType; } |
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| 453 | void set_isType( bool newValue ) { isType = newValue; } |
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| 454 | |
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[4a9ccc3] | 455 | virtual bool isComplete() const { assert( false ); } // xxx - not sure what to do here |
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| 456 | |
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[0dd3a2f] | 457 | virtual AttrType *clone() const { return new AttrType( *this ); } |
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| 458 | virtual void accept( Visitor &v ) { v.visit( this ); } |
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| 459 | virtual Type *acceptMutator( Mutator &m ) { return m.mutate( this ); } |
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| 460 | virtual void print( std::ostream &os, int indent = 0 ) const; |
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[c8ffe20b] | 461 | private: |
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[0dd3a2f] | 462 | std::string name; |
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| 463 | Expression *expr; |
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| 464 | Type *type; |
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| 465 | bool isType; |
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[51b7345] | 466 | }; |
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| 467 | |
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[44b7088] | 468 | /// Represents the GCC built-in varargs type |
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| 469 | class VarArgsType : public Type { |
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[90c3b1c] | 470 | public: |
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[44b7088] | 471 | VarArgsType(); |
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[c0aa336] | 472 | VarArgsType( Type::Qualifiers tq, const std::list< Attribute * > & attributes = std::list< Attribute * >() ); |
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[44b7088] | 473 | |
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[4a9ccc3] | 474 | virtual bool isComplete() const{ return true; } // xxx - is this right? |
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| 475 | |
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[44b7088] | 476 | virtual VarArgsType *clone() const { return new VarArgsType( *this ); } |
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| 477 | virtual void accept( Visitor &v ) { v.visit( this ); } |
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| 478 | virtual Type *acceptMutator( Mutator &m ) { return m.mutate( this ); } |
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| 479 | virtual void print( std::ostream &os, int indent = 0 ) const; |
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| 480 | }; |
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| 481 | |
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[89e6ffc] | 482 | /// Represents a zero constant |
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| 483 | class ZeroType : public Type { |
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| 484 | public: |
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| 485 | ZeroType(); |
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[c0aa336] | 486 | ZeroType( Type::Qualifiers tq, const std::list< Attribute * > & attributes = std::list< Attribute * >() ); |
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[89e6ffc] | 487 | |
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| 488 | virtual ZeroType *clone() const { return new ZeroType( *this ); } |
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| 489 | virtual void accept( Visitor &v ) { v.visit( this ); } |
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| 490 | virtual Type *acceptMutator( Mutator &m ) { return m.mutate( this ); } |
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| 491 | virtual void print( std::ostream &os, int indent = 0 ) const; |
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| 492 | }; |
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| 493 | |
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| 494 | /// Represents a one constant |
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| 495 | class OneType : public Type { |
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| 496 | public: |
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| 497 | OneType(); |
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[c0aa336] | 498 | OneType( Type::Qualifiers tq, const std::list< Attribute * > & attributes = std::list< Attribute * >() ); |
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[89e6ffc] | 499 | |
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| 500 | virtual OneType *clone() const { return new OneType( *this ); } |
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| 501 | virtual void accept( Visitor &v ) { v.visit( this ); } |
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| 502 | virtual Type *acceptMutator( Mutator &m ) { return m.mutate( this ); } |
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| 503 | virtual void print( std::ostream &os, int indent = 0 ) const; |
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| 504 | }; |
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| 505 | |
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[aa8f9df] | 506 | inline Type::Qualifiers &Type::Qualifiers::operator&=( const Type::Qualifiers &other ) { |
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| 507 | isConst &= other.isConst; |
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| 508 | isVolatile &= other.isVolatile; |
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| 509 | isRestrict &= other.isRestrict; |
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| 510 | isLvalue &= other.isLvalue; |
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| 511 | isAtomic &= other.isAtomic; |
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| 512 | return *this; |
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| 513 | } |
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| 514 | |
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[c8ffe20b] | 515 | inline Type::Qualifiers &Type::Qualifiers::operator+=( const Type::Qualifiers &other ) { |
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[0dd3a2f] | 516 | isConst |= other.isConst; |
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| 517 | isVolatile |= other.isVolatile; |
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| 518 | isRestrict |= other.isRestrict; |
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| 519 | isLvalue |= other.isLvalue; |
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| 520 | isAtomic |= other.isAtomic; |
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| 521 | return *this; |
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[51b7345] | 522 | } |
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| 523 | |
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[c8ffe20b] | 524 | inline Type::Qualifiers &Type::Qualifiers::operator-=( const Type::Qualifiers &other ) { |
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[0dd3a2f] | 525 | if ( other.isConst ) isConst = 0; |
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| 526 | if ( other.isVolatile ) isVolatile = 0; |
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| 527 | if ( other.isRestrict ) isRestrict = 0; |
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| 528 | if ( other.isAtomic ) isAtomic = 0; |
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| 529 | return *this; |
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[51b7345] | 530 | } |
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| 531 | |
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[c8ffe20b] | 532 | inline Type::Qualifiers Type::Qualifiers::operator+( const Type::Qualifiers &other ) { |
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[0dd3a2f] | 533 | Qualifiers q = other; |
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| 534 | q += *this; |
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| 535 | return q; |
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[51b7345] | 536 | } |
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| 537 | |
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[c8ffe20b] | 538 | inline bool Type::Qualifiers::operator==( const Qualifiers &other ) { |
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[0dd3a2f] | 539 | return isConst == other.isConst |
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| 540 | && isVolatile == other.isVolatile |
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[f6835e5] | 541 | // && isRestrict == other.isRestrict |
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| 542 | // && isLvalue == other.isLvalue |
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[0dd3a2f] | 543 | && isAtomic == other.isAtomic; |
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[51b7345] | 544 | } |
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| 545 | |
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[c8ffe20b] | 546 | inline bool Type::Qualifiers::operator!=( const Qualifiers &other ) { |
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[0dd3a2f] | 547 | return isConst != other.isConst |
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| 548 | || isVolatile != other.isVolatile |
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[f6835e5] | 549 | // || isRestrict != other.isRestrict |
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| 550 | // || isLvalue != other.isLvalue |
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[0dd3a2f] | 551 | || isAtomic != other.isAtomic; |
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[51b7345] | 552 | } |
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| 553 | |
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[c8ffe20b] | 554 | inline bool Type::Qualifiers::operator<=( const Type::Qualifiers &other ) { |
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[0dd3a2f] | 555 | return isConst <= other.isConst |
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| 556 | && isVolatile <= other.isVolatile |
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[f6835e5] | 557 | // && isRestrict <= other.isRestrict |
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| 558 | // && isLvalue >= other.isLvalue |
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[0dd3a2f] | 559 | && isAtomic == other.isAtomic; |
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[51b7345] | 560 | } |
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| 561 | |
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[c8ffe20b] | 562 | inline bool Type::Qualifiers::operator>=( const Type::Qualifiers &other ) { |
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[0dd3a2f] | 563 | return isConst >= other.isConst |
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| 564 | && isVolatile >= other.isVolatile |
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[f6835e5] | 565 | // && isRestrict >= other.isRestrict |
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| 566 | // && isLvalue <= other.isLvalue |
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[0dd3a2f] | 567 | && isAtomic == other.isAtomic; |
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[51b7345] | 568 | } |
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| 569 | |
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[c8ffe20b] | 570 | inline bool Type::Qualifiers::operator<( const Type::Qualifiers &other ) { |
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[0dd3a2f] | 571 | return operator!=( other ) && operator<=( other ); |
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[51b7345] | 572 | } |
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| 573 | |
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[c8ffe20b] | 574 | inline bool Type::Qualifiers::operator>( const Type::Qualifiers &other ) { |
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[0dd3a2f] | 575 | return operator!=( other ) && operator>=( other ); |
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[51b7345] | 576 | } |
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| 577 | |
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[3906301] | 578 | std::ostream & operator<<( std::ostream & out, const Type * type ); |
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[baf7fee] | 579 | |
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[c8ffe20b] | 580 | #endif // TYPE_H |
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[0dd3a2f] | 581 | |
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| 582 | // Local Variables: // |
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| 583 | // tab-width: 4 // |
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| 584 | // mode: c++ // |
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| 585 | // compile-command: "make install" // |
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| 586 | // End: // |
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