[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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[64b6913] | 12 | // Last Modified On : Thu Mar 16 07:45:29 2017 |
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| 13 | // Update Count : 90 |
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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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| 23 | |
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[138e29e] | 24 | class Type : public BaseSyntaxNode { |
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[c8ffe20b] | 25 | public: |
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[64b6913] | 26 | // enum must remain in the same order as the corresponding bit fields. |
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| 27 | |
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| 28 | enum { Extern = 1 << 0, Static = 1 << 1, Auto = 1 << 2, Register = 1 << 3, Threadlocal = 1 << 4, NumStorageClass = 5 }; |
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| 29 | union StorageClasses { |
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| 30 | static const char * Names[]; |
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| 31 | unsigned int val; |
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| 32 | struct { |
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| 33 | bool is_extern : 1; |
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| 34 | bool is_static : 1; |
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| 35 | bool is_auto : 1; |
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| 36 | bool is_register : 1; |
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| 37 | bool is_threadlocal : 1; |
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| 38 | }; |
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| 39 | |
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| 40 | StorageClasses() : val( 0 ) {} |
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| 41 | StorageClasses( unsigned int val ) : val( val ) {} |
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| 42 | bool operator[]( unsigned int i ) const { return val & (1 << i); } |
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| 43 | bool any() const { return val != 0; } |
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| 44 | void print( std::ostream & os ) const { |
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| 45 | if ( (*this).any() ) { // any storage classes ? |
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| 46 | for ( unsigned int i = 0; i < NumStorageClass; i += 1 ) { |
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| 47 | if ( (*this)[i] ) { |
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| 48 | os << StorageClasses::Names[i] << ' '; |
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| 49 | } // if |
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| 50 | } // for |
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| 51 | } // if |
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| 52 | } |
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| 53 | }; // StorageClasses |
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| 54 | |
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[bf4ac09] | 55 | enum { Const = 1 << 0, Restrict = 1 << 1, Volatile = 1 << 2, Lvalue = 1 << 3, Mutex = 1 << 4, Atomic = 1 << 5, NumTypeQualifier = 6 }; |
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| 56 | union Qualifiers { |
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[6e8bd43] | 57 | static const char * Names[]; |
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[bf4ac09] | 58 | enum { Mask = ~(Restrict | Lvalue) }; |
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| 59 | unsigned int val; |
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| 60 | struct { |
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| 61 | bool isConst : 1; |
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| 62 | bool isRestrict : 1; |
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| 63 | bool isVolatile : 1; |
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| 64 | bool isLvalue : 1; |
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| 65 | bool isMutex : 1; |
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| 66 | bool isAtomic : 1; |
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| 67 | }; |
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[6e8bd43] | 68 | |
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[bf4ac09] | 69 | Qualifiers() : val( 0 ) {} |
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| 70 | Qualifiers( unsigned int val ) : val( val ) {} |
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| 71 | bool operator[]( unsigned int i ) const { return val & (1 << i); } |
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| 72 | bool any() const { return val != 0; } |
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| 73 | bool operator==( const Qualifiers other ) const { |
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| 74 | return (val & Mask) == (other.val & Mask); |
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| 75 | } |
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| 76 | bool operator!=( const Qualifiers other ) const { |
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| 77 | return (val & Mask) != (other.val & Mask); |
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| 78 | } |
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| 79 | bool operator<=( const Qualifiers other ) const { |
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| 80 | return isConst <= other.isConst && isVolatile <= other.isVolatile && |
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| 81 | isMutex == other.isMutex && isAtomic == other.isAtomic; |
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| 82 | } |
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| 83 | bool operator>=( const Qualifiers other ) const { |
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| 84 | return isConst >= other.isConst && isVolatile >= other.isVolatile && |
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| 85 | isMutex == other.isMutex && isAtomic == other.isAtomic; |
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| 86 | } |
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| 87 | bool operator<( const Qualifiers other ) const { |
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| 88 | return *this != other && *this <= other; |
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| 89 | } |
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| 90 | bool operator>( const Qualifiers other ) const { |
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| 91 | return *this != other && *this >= other; |
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| 92 | } |
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| 93 | Qualifiers operator&=( const Type::Qualifiers other ) { |
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| 94 | val &= other.val; return *this; |
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| 95 | } |
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| 96 | Qualifiers operator+=( const Qualifiers other ) { |
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| 97 | val |= other.val; return *this; |
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| 98 | } |
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| 99 | Qualifiers operator-=( const Qualifiers other ) { |
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| 100 | val &= ~other.val; return *this; |
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| 101 | } |
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| 102 | Qualifiers operator+( const Qualifiers other ) const { |
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| 103 | Qualifiers q = other; |
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| 104 | q += *this; |
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| 105 | return q; |
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| 106 | } |
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[f2e40a9f] | 107 | void print( std::ostream & os, int indent = 0 ) const { |
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[bf4ac09] | 108 | if ( (*this).any() ) { // any type qualifiers ? |
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| 109 | for ( unsigned int i = 0; i < NumTypeQualifier; i += 1 ) { |
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| 110 | if ( (*this)[i] ) { |
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[6e8bd43] | 111 | os << Names[i] << ' '; |
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[bf4ac09] | 112 | } // if |
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| 113 | } // for |
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| 114 | } // if |
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| 115 | } |
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| 116 | }; // Qualifiers |
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[0dd3a2f] | 117 | |
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[f2e40a9f] | 118 | Type( const Qualifiers & tq, const std::list< Attribute * > & attributes ); |
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| 119 | Type( const Type & other ); |
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[0dd3a2f] | 120 | virtual ~Type(); |
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| 121 | |
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[f2e40a9f] | 122 | Qualifiers & get_qualifiers() { return tq; } |
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[0dd3a2f] | 123 | bool get_isConst() { return tq.isConst; } |
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| 124 | bool get_isVolatile() { return tq.isVolatile; } |
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| 125 | bool get_isRestrict() { return tq.isRestrict; } |
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| 126 | bool get_isLvalue() { return tq.isLvalue; } |
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| 127 | bool get_isAtomic() { return tq.isAtomic; } |
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| 128 | void set_isConst( bool newValue ) { tq.isConst = newValue; } |
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[721f17a] | 129 | void set_isVolatile( bool newValue ) { tq.isVolatile = newValue; } |
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[0dd3a2f] | 130 | void set_isRestrict( bool newValue ) { tq.isRestrict = newValue; } |
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| 131 | void set_isLvalue( bool newValue ) { tq.isLvalue = newValue; } |
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| 132 | void set_isAtomic( bool newValue ) { tq.isAtomic = newValue; } |
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[8c49c0e] | 133 | |
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| 134 | typedef std::list<TypeDecl *> ForallList; |
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| 135 | ForallList& get_forall() { return forall; } |
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[0dd3a2f] | 136 | |
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[c0aa336] | 137 | std::list< Attribute * >& get_attributes() { return attributes; } |
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| 138 | const std::list< Attribute * >& get_attributes() const { return attributes; } |
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| 139 | |
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[906e24d] | 140 | /// How many elemental types are represented by this type |
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| 141 | virtual unsigned size() const { return 1; }; |
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| 142 | virtual bool isVoid() const { return size() == 0; } |
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[7933351] | 143 | 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] | 144 | |
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[4a9ccc3] | 145 | virtual bool isComplete() const { return true; } |
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| 146 | |
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[0dd3a2f] | 147 | virtual Type *clone() const = 0; |
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[f2e40a9f] | 148 | virtual void accept( Visitor & v ) = 0; |
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| 149 | virtual Type *acceptMutator( Mutator & m ) = 0; |
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| 150 | virtual void print( std::ostream & os, int indent = 0 ) const; |
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[c8ffe20b] | 151 | private: |
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[0dd3a2f] | 152 | Qualifiers tq; |
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[8c49c0e] | 153 | ForallList forall; |
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[c0aa336] | 154 | std::list< Attribute * > attributes; |
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[51b7345] | 155 | }; |
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| 156 | |
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[4cb935e] | 157 | extern Type::Qualifiers emptyQualifiers; // no qualifiers on constants |
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| 158 | |
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[c8ffe20b] | 159 | class VoidType : public Type { |
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| 160 | public: |
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[f2e40a9f] | 161 | VoidType( const Type::Qualifiers & tq, const std::list< Attribute * > & attributes = std::list< Attribute * >() ); |
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[51b7345] | 162 | |
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[906e24d] | 163 | virtual unsigned size() const { return 0; }; |
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[4a9ccc3] | 164 | virtual bool isComplete() const { return false; } |
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[906e24d] | 165 | |
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[0dd3a2f] | 166 | virtual VoidType *clone() const { return new VoidType( *this ); } |
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[f2e40a9f] | 167 | virtual void accept( Visitor & v ) { v.visit( this ); } |
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| 168 | virtual Type *acceptMutator( Mutator & m ) { return m.mutate( this ); } |
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| 169 | virtual void print( std::ostream & os, int indent = 0 ) const; |
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[51b7345] | 170 | }; |
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| 171 | |
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[c8ffe20b] | 172 | class BasicType : public Type { |
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| 173 | public: |
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[ae63a18] | 174 | enum Kind { |
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[0dd3a2f] | 175 | Bool, |
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| 176 | Char, |
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| 177 | SignedChar, |
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| 178 | UnsignedChar, |
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| 179 | ShortSignedInt, |
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| 180 | ShortUnsignedInt, |
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| 181 | SignedInt, |
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| 182 | UnsignedInt, |
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| 183 | LongSignedInt, |
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| 184 | LongUnsignedInt, |
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| 185 | LongLongSignedInt, |
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| 186 | LongLongUnsignedInt, |
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| 187 | Float, |
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| 188 | Double, |
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| 189 | LongDouble, |
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| 190 | FloatComplex, |
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| 191 | DoubleComplex, |
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| 192 | LongDoubleComplex, |
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| 193 | FloatImaginary, |
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| 194 | DoubleImaginary, |
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| 195 | LongDoubleImaginary, |
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| 196 | NUMBER_OF_BASIC_TYPES |
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[ae63a18] | 197 | }; |
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[0dd3a2f] | 198 | |
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[59db689] | 199 | static const char *typeNames[]; // string names for basic types, MUST MATCH with Kind |
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[0dd3a2f] | 200 | |
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[f2e40a9f] | 201 | BasicType( const Type::Qualifiers & tq, Kind bt, const std::list< Attribute * > & attributes = std::list< Attribute * >() ); |
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[0dd3a2f] | 202 | |
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| 203 | Kind get_kind() { return kind; } |
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| 204 | void set_kind( Kind newValue ) { kind = newValue; } |
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| 205 | |
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| 206 | virtual BasicType *clone() const { return new BasicType( *this ); } |
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[f2e40a9f] | 207 | virtual void accept( Visitor & v ) { v.visit( this ); } |
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| 208 | virtual Type *acceptMutator( Mutator & m ) { return m.mutate( this ); } |
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| 209 | virtual void print( std::ostream & os, int indent = 0 ) const; |
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[0dd3a2f] | 210 | |
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| 211 | bool isInteger() const; |
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[c8ffe20b] | 212 | private: |
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[0dd3a2f] | 213 | Kind kind; |
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[51b7345] | 214 | }; |
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| 215 | |
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[c8ffe20b] | 216 | class PointerType : public Type { |
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| 217 | public: |
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[f2e40a9f] | 218 | PointerType( const Type::Qualifiers & tq, Type *base, const std::list< Attribute * > & attributes = std::list< Attribute * >() ); |
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| 219 | 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] | 220 | PointerType( const PointerType& ); |
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| 221 | virtual ~PointerType(); |
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| 222 | |
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| 223 | Type *get_base() { return base; } |
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| 224 | void set_base( Type *newValue ) { base = newValue; } |
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| 225 | Expression *get_dimension() { return dimension; } |
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| 226 | void set_dimension( Expression *newValue ) { dimension = newValue; } |
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| 227 | bool get_isVarLen() { return isVarLen; } |
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| 228 | void set_isVarLen( bool newValue ) { isVarLen = newValue; } |
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| 229 | bool get_isStatic() { return isStatic; } |
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| 230 | void set_isStatic( bool newValue ) { isStatic = newValue; } |
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| 231 | |
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| 232 | virtual PointerType *clone() const { return new PointerType( *this ); } |
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[f2e40a9f] | 233 | virtual void accept( Visitor & v ) { v.visit( this ); } |
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| 234 | virtual Type *acceptMutator( Mutator & m ) { return m.mutate( this ); } |
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| 235 | virtual void print( std::ostream & os, int indent = 0 ) const; |
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[c8ffe20b] | 236 | private: |
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[0dd3a2f] | 237 | Type *base; |
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[ae63a18] | 238 | |
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[0dd3a2f] | 239 | // In C99, pointer types can be qualified in many ways e.g., int f( int a[ static 3 ] ) |
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| 240 | Expression *dimension; |
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| 241 | bool isVarLen; |
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| 242 | bool isStatic; |
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[51b7345] | 243 | }; |
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| 244 | |
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[c8ffe20b] | 245 | class ArrayType : public Type { |
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| 246 | public: |
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[f2e40a9f] | 247 | 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] | 248 | ArrayType( const ArrayType& ); |
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| 249 | virtual ~ArrayType(); |
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| 250 | |
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| 251 | Type *get_base() { return base; } |
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| 252 | void set_base( Type *newValue ) { base = newValue; } |
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| 253 | Expression *get_dimension() { return dimension; } |
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| 254 | void set_dimension( Expression *newValue ) { dimension = newValue; } |
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| 255 | bool get_isVarLen() { return isVarLen; } |
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| 256 | void set_isVarLen( bool newValue ) { isVarLen = newValue; } |
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| 257 | bool get_isStatic() { return isStatic; } |
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| 258 | void set_isStatic( bool newValue ) { isStatic = newValue; } |
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| 259 | |
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[4a9ccc3] | 260 | virtual bool isComplete() const { return ! isVarLen; } |
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| 261 | |
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[0dd3a2f] | 262 | virtual ArrayType *clone() const { return new ArrayType( *this ); } |
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[f2e40a9f] | 263 | virtual void accept( Visitor & v ) { v.visit( this ); } |
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| 264 | virtual Type *acceptMutator( Mutator & m ) { return m.mutate( this ); } |
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| 265 | virtual void print( std::ostream & os, int indent = 0 ) const; |
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[c8ffe20b] | 266 | private: |
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[0dd3a2f] | 267 | Type *base; |
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| 268 | Expression *dimension; |
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| 269 | bool isVarLen; |
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| 270 | bool isStatic; |
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[51b7345] | 271 | }; |
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| 272 | |
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[c8ffe20b] | 273 | class FunctionType : public Type { |
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| 274 | public: |
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[f2e40a9f] | 275 | FunctionType( const Type::Qualifiers & tq, bool isVarArgs, const std::list< Attribute * > & attributes = std::list< Attribute * >() ); |
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[0dd3a2f] | 276 | FunctionType( const FunctionType& ); |
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| 277 | virtual ~FunctionType(); |
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| 278 | |
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[cf16f94] | 279 | std::list<DeclarationWithType*> & get_returnVals() { return returnVals; } |
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| 280 | std::list<DeclarationWithType*> & get_parameters() { return parameters; } |
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[8bf784a] | 281 | bool get_isVarArgs() const { return isVarArgs; } |
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[0dd3a2f] | 282 | void set_isVarArgs( bool newValue ) { isVarArgs = newValue; } |
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[8bf784a] | 283 | bool isTtype() const; |
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| 284 | |
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[0dd3a2f] | 285 | virtual FunctionType *clone() const { return new FunctionType( *this ); } |
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[f2e40a9f] | 286 | virtual void accept( Visitor & v ) { v.visit( this ); } |
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| 287 | virtual Type *acceptMutator( Mutator & m ) { return m.mutate( this ); } |
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| 288 | virtual void print( std::ostream & os, int indent = 0 ) const; |
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[c8ffe20b] | 289 | private: |
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[0dd3a2f] | 290 | std::list<DeclarationWithType*> returnVals; |
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| 291 | std::list<DeclarationWithType*> parameters; |
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| 292 | |
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[839ccbb] | 293 | // Does the function accept a variable number of arguments following the arguments specified in the parameters list. |
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| 294 | // This could be because of |
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[0dd3a2f] | 295 | // - an ellipsis in a prototype declaration |
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| 296 | // - an unprototyped declaration |
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| 297 | bool isVarArgs; |
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[51b7345] | 298 | }; |
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| 299 | |
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[c8ffe20b] | 300 | class ReferenceToType : public Type { |
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| 301 | public: |
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[f2e40a9f] | 302 | ReferenceToType( const Type::Qualifiers & tq, const std::string & name, const std::list< Attribute * > & attributes ); |
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| 303 | ReferenceToType( const ReferenceToType & other ); |
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[0dd3a2f] | 304 | virtual ~ReferenceToType(); |
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| 305 | |
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[f2e40a9f] | 306 | const std::string & get_name() const { return name; } |
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[0dd3a2f] | 307 | void set_name( std::string newValue ) { name = newValue; } |
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| 308 | std::list< Expression* >& get_parameters() { return parameters; } |
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[43c89a7] | 309 | bool get_hoistType() const { return hoistType; } |
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| 310 | void set_hoistType( bool newValue ) { hoistType = newValue; } |
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[ae63a18] | 311 | |
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[0dd3a2f] | 312 | virtual ReferenceToType *clone() const = 0; |
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[f2e40a9f] | 313 | virtual void accept( Visitor & v ) = 0; |
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| 314 | virtual Type *acceptMutator( Mutator & m ) = 0; |
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| 315 | virtual void print( std::ostream & os, int indent = 0 ) const; |
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[c8ffe20b] | 316 | protected: |
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[0dd3a2f] | 317 | virtual std::string typeString() const = 0; |
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| 318 | std::list< Expression* > parameters; |
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| 319 | std::string name; |
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[5d125e4] | 320 | private: |
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[43c89a7] | 321 | bool hoistType; |
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[51b7345] | 322 | }; |
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| 323 | |
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[c8ffe20b] | 324 | class StructInstType : public ReferenceToType { |
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[0dd3a2f] | 325 | typedef ReferenceToType Parent; |
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[c8ffe20b] | 326 | public: |
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[f2e40a9f] | 327 | 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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| 328 | StructInstType( const Type::Qualifiers & tq, StructDecl * baseStruct, const std::list< Attribute * > & attributes = std::list< Attribute * >() ); |
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| 329 | StructInstType( const StructInstType & other ) : Parent( other ), baseStruct( other.baseStruct ) {} |
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[51b7345] | 330 | |
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[0dd3a2f] | 331 | StructDecl *get_baseStruct() const { return baseStruct; } |
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| 332 | void set_baseStruct( StructDecl *newValue ) { baseStruct = newValue; } |
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[37a3b8f9] | 333 | |
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[ed94eac] | 334 | /// Accesses generic parameters of base struct (NULL if none such) |
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[839ccbb] | 335 | std::list<TypeDecl*> * get_baseParameters(); |
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[ae63a18] | 336 | |
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[4a9ccc3] | 337 | virtual bool isComplete() const; |
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| 338 | |
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[37a3b8f9] | 339 | /// Looks up the members of this struct named "name" and places them into "foundDecls". |
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| 340 | /// Clones declarations into "foundDecls", caller responsible for freeing |
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[f2e40a9f] | 341 | void lookup( const std::string & name, std::list< Declaration* > & foundDecls ) const; |
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[51b7345] | 342 | |
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[0dd3a2f] | 343 | virtual StructInstType *clone() const { return new StructInstType( *this ); } |
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[f2e40a9f] | 344 | virtual void accept( Visitor & v ) { v.visit( this ); } |
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| 345 | virtual Type *acceptMutator( Mutator & m ) { return m.mutate( this ); } |
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[5d125e4] | 346 | |
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[f2e40a9f] | 347 | virtual void print( std::ostream & os, int indent = 0 ) const; |
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[c8ffe20b] | 348 | private: |
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[0dd3a2f] | 349 | virtual std::string typeString() const; |
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[ae63a18] | 350 | |
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[0dd3a2f] | 351 | // this decl is not "owned" by the struct inst; it is merely a pointer to elsewhere in the tree, |
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| 352 | // where the structure used in this type is actually defined |
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| 353 | StructDecl *baseStruct; |
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[51b7345] | 354 | }; |
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| 355 | |
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[c8ffe20b] | 356 | class UnionInstType : public ReferenceToType { |
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[0dd3a2f] | 357 | typedef ReferenceToType Parent; |
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[c8ffe20b] | 358 | public: |
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[f2e40a9f] | 359 | 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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| 360 | UnionInstType( const Type::Qualifiers & tq, UnionDecl * baseUnion, const std::list< Attribute * > & attributes = std::list< Attribute * >() ); |
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| 361 | UnionInstType( const UnionInstType & other ) : Parent( other ), baseUnion( other.baseUnion ) {} |
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[0dd3a2f] | 362 | |
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| 363 | UnionDecl *get_baseUnion() const { return baseUnion; } |
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[c0aa336] | 364 | void set_baseUnion( UnionDecl * newValue ) { baseUnion = newValue; } |
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[37a3b8f9] | 365 | |
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[ed94eac] | 366 | /// Accesses generic parameters of base union (NULL if none such) |
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[c0aa336] | 367 | std::list< TypeDecl * > * get_baseParameters(); |
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[ae63a18] | 368 | |
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[4a9ccc3] | 369 | virtual bool isComplete() const; |
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| 370 | |
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[37a3b8f9] | 371 | /// looks up the members of this union named "name" and places them into "foundDecls" |
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| 372 | /// Clones declarations into "foundDecls", caller responsible for freeing |
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[f2e40a9f] | 373 | void lookup( const std::string & name, std::list< Declaration* > & foundDecls ) const; |
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[0dd3a2f] | 374 | |
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| 375 | virtual UnionInstType *clone() const { return new UnionInstType( *this ); } |
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[f2e40a9f] | 376 | virtual void accept( Visitor & v ) { v.visit( this ); } |
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| 377 | virtual Type *acceptMutator( Mutator & m ) { return m.mutate( this ); } |
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[5d125e4] | 378 | |
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[f2e40a9f] | 379 | virtual void print( std::ostream & os, int indent = 0 ) const; |
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[c8ffe20b] | 380 | private: |
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[0dd3a2f] | 381 | virtual std::string typeString() const; |
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[ae63a18] | 382 | |
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[0dd3a2f] | 383 | // this decl is not "owned" by the union inst; it is merely a pointer to elsewhere in the tree, |
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| 384 | // where the union used in this type is actually defined |
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| 385 | UnionDecl *baseUnion; |
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[51b7345] | 386 | }; |
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| 387 | |
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[c8ffe20b] | 388 | class EnumInstType : public ReferenceToType { |
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[0dd3a2f] | 389 | typedef ReferenceToType Parent; |
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[c8ffe20b] | 390 | public: |
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[f2e40a9f] | 391 | 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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| 392 | EnumInstType( const Type::Qualifiers & tq, EnumDecl * baseEnum, const std::list< Attribute * > & attributes = std::list< Attribute * >() ); |
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| 393 | EnumInstType( const EnumInstType & other ) : Parent( other ), baseEnum( other.baseEnum ) {} |
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[51b7345] | 394 | |
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[c0aa336] | 395 | EnumDecl *get_baseEnum() const { return baseEnum; } |
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| 396 | void set_baseEnum( EnumDecl *newValue ) { baseEnum = newValue; } |
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| 397 | |
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| 398 | virtual bool isComplete() const; |
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[4a9ccc3] | 399 | |
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[0dd3a2f] | 400 | virtual EnumInstType *clone() const { return new EnumInstType( *this ); } |
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[f2e40a9f] | 401 | virtual void accept( Visitor & v ) { v.visit( this ); } |
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| 402 | virtual Type *acceptMutator( Mutator & m ) { return m.mutate( this ); } |
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[c8ffe20b] | 403 | private: |
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[0dd3a2f] | 404 | virtual std::string typeString() const; |
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[c0aa336] | 405 | |
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| 406 | // this decl is not "owned" by the union inst; it is merely a pointer to elsewhere in the tree, |
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| 407 | // where the union used in this type is actually defined |
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| 408 | EnumDecl *baseEnum = nullptr; |
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[51b7345] | 409 | }; |
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| 410 | |
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[4040425] | 411 | class TraitInstType : public ReferenceToType { |
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[0dd3a2f] | 412 | typedef ReferenceToType Parent; |
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[c8ffe20b] | 413 | public: |
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[f2e40a9f] | 414 | 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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| 415 | TraitInstType( const TraitInstType & other ); |
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[4040425] | 416 | ~TraitInstType(); |
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[51b7345] | 417 | |
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[0dd3a2f] | 418 | std::list< Declaration* >& get_members() { return members; } |
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[51b7345] | 419 | |
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[4a9ccc3] | 420 | virtual bool isComplete() const; |
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| 421 | |
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[4040425] | 422 | virtual TraitInstType *clone() const { return new TraitInstType( *this ); } |
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[f2e40a9f] | 423 | virtual void accept( Visitor & v ) { v.visit( this ); } |
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| 424 | virtual Type *acceptMutator( Mutator & m ) { return m.mutate( this ); } |
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[c8ffe20b] | 425 | private: |
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[0dd3a2f] | 426 | virtual std::string typeString() const; |
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[ae63a18] | 427 | |
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[0dd3a2f] | 428 | // this member is filled in by the validate pass, which instantiates the members of the correponding |
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| 429 | // aggregate with the actual type parameters specified for this use of the context |
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| 430 | std::list< Declaration* > members; |
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[51b7345] | 431 | }; |
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| 432 | |
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[c8ffe20b] | 433 | class TypeInstType : public ReferenceToType { |
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[0dd3a2f] | 434 | typedef ReferenceToType Parent; |
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[c8ffe20b] | 435 | public: |
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[f2e40a9f] | 436 | TypeInstType( const Type::Qualifiers & tq, const std::string & name, TypeDecl *baseType, const std::list< Attribute * > & attributes = std::list< Attribute * >() ); |
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| 437 | TypeInstType( const Type::Qualifiers & tq, const std::string & name, bool isFtype, const std::list< Attribute * > & attributes = std::list< Attribute * >() ); |
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| 438 | TypeInstType( const TypeInstType & other ); |
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[1e8b02f5] | 439 | ~TypeInstType(); |
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[0dd3a2f] | 440 | |
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| 441 | TypeDecl *get_baseType() const { return baseType; } |
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| 442 | void set_baseType( TypeDecl *newValue ); |
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| 443 | bool get_isFtype() const { return isFtype; } |
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| 444 | void set_isFtype( bool newValue ) { isFtype = newValue; } |
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[ae63a18] | 445 | |
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[4a9ccc3] | 446 | virtual bool isComplete() const; |
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| 447 | |
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[0dd3a2f] | 448 | virtual TypeInstType *clone() const { return new TypeInstType( *this ); } |
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[f2e40a9f] | 449 | virtual void accept( Visitor & v ) { v.visit( this ); } |
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| 450 | virtual Type *acceptMutator( Mutator & m ) { return m.mutate( this ); } |
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| 451 | virtual void print( std::ostream & os, int indent = 0 ) const; |
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[c8ffe20b] | 452 | private: |
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[0dd3a2f] | 453 | virtual std::string typeString() const; |
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| 454 | // this decl is not "owned" by the type inst; it is merely a pointer to elsewhere in the tree, |
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| 455 | // where the type used here is actually defined |
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| 456 | TypeDecl *baseType; |
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| 457 | bool isFtype; |
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[51b7345] | 458 | }; |
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| 459 | |
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[c8ffe20b] | 460 | class TupleType : public Type { |
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| 461 | public: |
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[f2e40a9f] | 462 | 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] | 463 | TupleType( const TupleType& ); |
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| 464 | virtual ~TupleType(); |
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[51b7345] | 465 | |
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[0362d42] | 466 | typedef std::list<Type*> value_type; |
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| 467 | typedef value_type::iterator iterator; |
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| 468 | |
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[0dd3a2f] | 469 | std::list<Type*>& get_types() { return types; } |
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[906e24d] | 470 | virtual unsigned size() const { return types.size(); }; |
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[51b7345] | 471 | |
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[0362d42] | 472 | iterator begin() { return types.begin(); } |
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| 473 | iterator end() { return types.end(); } |
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| 474 | |
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[7933351] | 475 | virtual Type * getComponent( unsigned i ) { |
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| 476 | assertf( i < size(), "TupleType::getComponent: index %d must be less than size %d", i, size() ); |
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| 477 | return *(begin()+i); |
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| 478 | } |
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| 479 | |
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[4a9ccc3] | 480 | // virtual bool isComplete() const { return true; } // xxx - not sure if this is right, might need to recursively check complete-ness |
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| 481 | |
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[0dd3a2f] | 482 | virtual TupleType *clone() const { return new TupleType( *this ); } |
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[f2e40a9f] | 483 | virtual void accept( Visitor & v ) { v.visit( this ); } |
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| 484 | virtual Type *acceptMutator( Mutator & m ) { return m.mutate( this ); } |
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| 485 | virtual void print( std::ostream & os, int indent = 0 ) const; |
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[c8ffe20b] | 486 | private: |
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[0dd3a2f] | 487 | std::list<Type*> types; |
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[51b7345] | 488 | }; |
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| 489 | |
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[c8ffe20b] | 490 | class TypeofType : public Type { |
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| 491 | public: |
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[f2e40a9f] | 492 | TypeofType( const Type::Qualifiers & tq, Expression *expr, const std::list< Attribute * > & attributes = std::list< Attribute * >() ); |
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[0dd3a2f] | 493 | TypeofType( const TypeofType& ); |
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| 494 | virtual ~TypeofType(); |
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[51b7345] | 495 | |
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[0dd3a2f] | 496 | Expression *get_expr() const { return expr; } |
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| 497 | void set_expr( Expression *newValue ) { expr = newValue; } |
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[51b7345] | 498 | |
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[4a9ccc3] | 499 | virtual bool isComplete() const { assert( false ); return false; } |
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| 500 | |
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[0dd3a2f] | 501 | virtual TypeofType *clone() const { return new TypeofType( *this ); } |
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[f2e40a9f] | 502 | virtual void accept( Visitor & v ) { v.visit( this ); } |
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| 503 | virtual Type *acceptMutator( Mutator & m ) { return m.mutate( this ); } |
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| 504 | virtual void print( std::ostream & os, int indent = 0 ) const; |
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[c8ffe20b] | 505 | private: |
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[0dd3a2f] | 506 | Expression *expr; |
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[51b7345] | 507 | }; |
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| 508 | |
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[c8ffe20b] | 509 | class AttrType : public Type { |
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| 510 | public: |
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[f2e40a9f] | 511 | AttrType( const Type::Qualifiers & tq, const std::string & name, Expression *expr, const std::list< Attribute * > & attributes = std::list< Attribute * >() ); |
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| 512 | AttrType( const Type::Qualifiers & tq, const std::string & name, Type *type, const std::list< Attribute * > & attributes = std::list< Attribute * >() ); |
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[0dd3a2f] | 513 | AttrType( const AttrType& ); |
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| 514 | virtual ~AttrType(); |
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| 515 | |
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[f2e40a9f] | 516 | const std::string & get_name() const { return name; } |
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| 517 | void set_name( const std::string & newValue ) { name = newValue; } |
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[0dd3a2f] | 518 | Expression *get_expr() const { return expr; } |
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| 519 | void set_expr( Expression *newValue ) { expr = newValue; } |
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| 520 | Type *get_type() const { return type; } |
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| 521 | void set_type( Type *newValue ) { type = newValue; } |
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| 522 | bool get_isType() const { return isType; } |
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| 523 | void set_isType( bool newValue ) { isType = newValue; } |
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| 524 | |
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[4a9ccc3] | 525 | virtual bool isComplete() const { assert( false ); } // xxx - not sure what to do here |
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| 526 | |
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[0dd3a2f] | 527 | virtual AttrType *clone() const { return new AttrType( *this ); } |
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[f2e40a9f] | 528 | virtual void accept( Visitor & v ) { v.visit( this ); } |
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| 529 | virtual Type *acceptMutator( Mutator & m ) { return m.mutate( this ); } |
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| 530 | virtual void print( std::ostream & os, int indent = 0 ) const; |
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[c8ffe20b] | 531 | private: |
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[0dd3a2f] | 532 | std::string name; |
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| 533 | Expression *expr; |
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| 534 | Type *type; |
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| 535 | bool isType; |
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[51b7345] | 536 | }; |
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| 537 | |
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[44b7088] | 538 | /// Represents the GCC built-in varargs type |
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| 539 | class VarArgsType : public Type { |
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[90c3b1c] | 540 | public: |
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[44b7088] | 541 | VarArgsType(); |
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[c0aa336] | 542 | VarArgsType( Type::Qualifiers tq, const std::list< Attribute * > & attributes = std::list< Attribute * >() ); |
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[44b7088] | 543 | |
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[4a9ccc3] | 544 | virtual bool isComplete() const{ return true; } // xxx - is this right? |
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| 545 | |
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[44b7088] | 546 | virtual VarArgsType *clone() const { return new VarArgsType( *this ); } |
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[f2e40a9f] | 547 | virtual void accept( Visitor & v ) { v.visit( this ); } |
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| 548 | virtual Type *acceptMutator( Mutator & m ) { return m.mutate( this ); } |
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| 549 | virtual void print( std::ostream & os, int indent = 0 ) const; |
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[44b7088] | 550 | }; |
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| 551 | |
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[89e6ffc] | 552 | /// Represents a zero constant |
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| 553 | class ZeroType : public Type { |
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| 554 | public: |
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| 555 | ZeroType(); |
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[c0aa336] | 556 | ZeroType( Type::Qualifiers tq, const std::list< Attribute * > & attributes = std::list< Attribute * >() ); |
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[89e6ffc] | 557 | |
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| 558 | virtual ZeroType *clone() const { return new ZeroType( *this ); } |
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[f2e40a9f] | 559 | virtual void accept( Visitor & v ) { v.visit( this ); } |
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| 560 | virtual Type *acceptMutator( Mutator & m ) { return m.mutate( this ); } |
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| 561 | virtual void print( std::ostream & os, int indent = 0 ) const; |
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[89e6ffc] | 562 | }; |
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| 563 | |
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| 564 | /// Represents a one constant |
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| 565 | class OneType : public Type { |
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| 566 | public: |
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| 567 | OneType(); |
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[c0aa336] | 568 | OneType( Type::Qualifiers tq, const std::list< Attribute * > & attributes = std::list< Attribute * >() ); |
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[89e6ffc] | 569 | |
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| 570 | virtual OneType *clone() const { return new OneType( *this ); } |
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[f2e40a9f] | 571 | virtual void accept( Visitor & v ) { v.visit( this ); } |
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| 572 | virtual Type *acceptMutator( Mutator & m ) { return m.mutate( this ); } |
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| 573 | virtual void print( std::ostream & os, int indent = 0 ) const; |
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[89e6ffc] | 574 | }; |
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| 575 | |
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[3906301] | 576 | std::ostream & operator<<( std::ostream & out, const Type * type ); |
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[baf7fee] | 577 | |
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[c8ffe20b] | 578 | #endif // TYPE_H |
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[0dd3a2f] | 579 | |
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| 580 | // Local Variables: // |
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| 581 | // tab-width: 4 // |
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| 582 | // mode: c++ // |
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| 583 | // compile-command: "make install" // |
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| 584 | // End: // |
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