[0dd3a2f] | 1 | // |
---|
| 2 | // Cforall Version 1.0.0 Copyright (C) 2015 University of Waterloo |
---|
| 3 | // |
---|
| 4 | // The contents of this file are covered under the licence agreement in the |
---|
| 5 | // file "LICENCE" distributed with Cforall. |
---|
| 6 | // |
---|
[ae63a18] | 7 | // Type.h -- |
---|
[0dd3a2f] | 8 | // |
---|
| 9 | // Author : Richard C. Bilson |
---|
| 10 | // Created On : Mon May 18 07:44:20 2015 |
---|
[90c3b1c] | 11 | // Last Modified By : Peter A. Buhr |
---|
[43c89a7] | 12 | // Last Modified On : Thu Feb 23 16:38:53 2017 |
---|
| 13 | // Update Count : 34 |
---|
[0dd3a2f] | 14 | // |
---|
| 15 | |
---|
[51b7345] | 16 | #ifndef TYPE_H |
---|
| 17 | #define TYPE_H |
---|
| 18 | |
---|
[138e29e] | 19 | #include "BaseSyntaxNode.h" |
---|
| 20 | #include "Mutator.h" |
---|
[51b7345] | 21 | #include "SynTree.h" |
---|
| 22 | #include "Visitor.h" |
---|
[8c49c0e] | 23 | #include "Common/utility.h" |
---|
[51b7345] | 24 | |
---|
[138e29e] | 25 | class Type : public BaseSyntaxNode { |
---|
[c8ffe20b] | 26 | public: |
---|
[ae63a18] | 27 | struct Qualifiers { |
---|
[c0aa336] | 28 | Qualifiers(): isConst( false ), isVolatile( false ), isRestrict( false ), isLvalue( false ), isAtomic( false ) {} |
---|
| 29 | Qualifiers( bool isConst, bool isVolatile, bool isRestrict, bool isLvalue, bool isAtomic ): isConst( isConst ), isVolatile( isVolatile ), isRestrict( isRestrict ), isLvalue( isLvalue ), isAtomic( isAtomic ) {} |
---|
[ae63a18] | 30 | |
---|
[aa8f9df] | 31 | Qualifiers &operator&=( const Qualifiers &other ); |
---|
[0dd3a2f] | 32 | Qualifiers &operator+=( const Qualifiers &other ); |
---|
| 33 | Qualifiers &operator-=( const Qualifiers &other ); |
---|
| 34 | Qualifiers operator+( const Type::Qualifiers &other ); |
---|
| 35 | bool operator==( const Qualifiers &other ); |
---|
| 36 | bool operator!=( const Qualifiers &other ); |
---|
| 37 | bool operator<=( const Qualifiers &other ); |
---|
| 38 | bool operator>=( const Qualifiers &other ); |
---|
| 39 | bool operator<( const Qualifiers &other ); |
---|
| 40 | bool operator>( const Qualifiers &other ); |
---|
[f1b1e4c] | 41 | void print( std::ostream &os, int indent = 0 ) const; |
---|
[ae63a18] | 42 | |
---|
[0dd3a2f] | 43 | bool isConst; |
---|
| 44 | bool isVolatile; |
---|
| 45 | bool isRestrict; |
---|
| 46 | bool isLvalue; |
---|
| 47 | bool isAtomic; |
---|
[ae63a18] | 48 | }; |
---|
[0dd3a2f] | 49 | |
---|
[c0aa336] | 50 | Type( const Qualifiers &tq, const std::list< Attribute * > & attributes ); |
---|
[0dd3a2f] | 51 | Type( const Type &other ); |
---|
| 52 | virtual ~Type(); |
---|
| 53 | |
---|
| 54 | Qualifiers &get_qualifiers() { return tq; } |
---|
| 55 | bool get_isConst() { return tq.isConst; } |
---|
| 56 | bool get_isVolatile() { return tq.isVolatile; } |
---|
| 57 | bool get_isRestrict() { return tq.isRestrict; } |
---|
| 58 | bool get_isLvalue() { return tq.isLvalue; } |
---|
| 59 | bool get_isAtomic() { return tq.isAtomic; } |
---|
| 60 | void set_isConst( bool newValue ) { tq.isConst = newValue; } |
---|
[721f17a] | 61 | void set_isVolatile( bool newValue ) { tq.isVolatile = newValue; } |
---|
[0dd3a2f] | 62 | void set_isRestrict( bool newValue ) { tq.isRestrict = newValue; } |
---|
| 63 | void set_isLvalue( bool newValue ) { tq.isLvalue = newValue; } |
---|
| 64 | void set_isAtomic( bool newValue ) { tq.isAtomic = newValue; } |
---|
[8c49c0e] | 65 | |
---|
| 66 | typedef std::list<TypeDecl *> ForallList; |
---|
| 67 | ForallList& get_forall() { return forall; } |
---|
[0dd3a2f] | 68 | |
---|
[c0aa336] | 69 | std::list< Attribute * >& get_attributes() { return attributes; } |
---|
| 70 | const std::list< Attribute * >& get_attributes() const { return attributes; } |
---|
| 71 | |
---|
[906e24d] | 72 | /// How many elemental types are represented by this type |
---|
| 73 | virtual unsigned size() const { return 1; }; |
---|
| 74 | virtual bool isVoid() const { return size() == 0; } |
---|
[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; } |
---|
[906e24d] | 76 | |
---|
[4a9ccc3] | 77 | virtual bool isComplete() const { return true; } |
---|
| 78 | |
---|
[0dd3a2f] | 79 | virtual Type *clone() const = 0; |
---|
| 80 | virtual void accept( Visitor &v ) = 0; |
---|
| 81 | virtual Type *acceptMutator( Mutator &m ) = 0; |
---|
| 82 | virtual void print( std::ostream &os, int indent = 0 ) const; |
---|
[c8ffe20b] | 83 | private: |
---|
[0dd3a2f] | 84 | Qualifiers tq; |
---|
[8c49c0e] | 85 | ForallList forall; |
---|
[c0aa336] | 86 | std::list< Attribute * > attributes; |
---|
[51b7345] | 87 | }; |
---|
| 88 | |
---|
[4cb935e] | 89 | extern Type::Qualifiers emptyQualifiers; // no qualifiers on constants |
---|
| 90 | |
---|
[c8ffe20b] | 91 | class VoidType : public Type { |
---|
| 92 | public: |
---|
[c0aa336] | 93 | VoidType( const Type::Qualifiers &tq, const std::list< Attribute * > & attributes = std::list< Attribute * >() ); |
---|
[51b7345] | 94 | |
---|
[906e24d] | 95 | virtual unsigned size() const { return 0; }; |
---|
[4a9ccc3] | 96 | virtual bool isComplete() const { return false; } |
---|
[906e24d] | 97 | |
---|
[0dd3a2f] | 98 | virtual VoidType *clone() const { return new VoidType( *this ); } |
---|
| 99 | virtual void accept( Visitor &v ) { v.visit( this ); } |
---|
| 100 | virtual Type *acceptMutator( Mutator &m ) { return m.mutate( this ); } |
---|
| 101 | virtual void print( std::ostream &os, int indent = 0 ) const; |
---|
[51b7345] | 102 | }; |
---|
| 103 | |
---|
[c8ffe20b] | 104 | class BasicType : public Type { |
---|
| 105 | public: |
---|
[ae63a18] | 106 | enum Kind { |
---|
[0dd3a2f] | 107 | Bool, |
---|
| 108 | Char, |
---|
| 109 | SignedChar, |
---|
| 110 | UnsignedChar, |
---|
| 111 | ShortSignedInt, |
---|
| 112 | ShortUnsignedInt, |
---|
| 113 | SignedInt, |
---|
| 114 | UnsignedInt, |
---|
| 115 | LongSignedInt, |
---|
| 116 | LongUnsignedInt, |
---|
| 117 | LongLongSignedInt, |
---|
| 118 | LongLongUnsignedInt, |
---|
| 119 | Float, |
---|
| 120 | Double, |
---|
| 121 | LongDouble, |
---|
| 122 | FloatComplex, |
---|
| 123 | DoubleComplex, |
---|
| 124 | LongDoubleComplex, |
---|
| 125 | FloatImaginary, |
---|
| 126 | DoubleImaginary, |
---|
| 127 | LongDoubleImaginary, |
---|
| 128 | NUMBER_OF_BASIC_TYPES |
---|
[ae63a18] | 129 | }; |
---|
[0dd3a2f] | 130 | |
---|
[59db689] | 131 | static const char *typeNames[]; // string names for basic types, MUST MATCH with Kind |
---|
[0dd3a2f] | 132 | |
---|
[c0aa336] | 133 | BasicType( const Type::Qualifiers &tq, Kind bt, const std::list< Attribute * > & attributes = std::list< Attribute * >() ); |
---|
[0dd3a2f] | 134 | |
---|
| 135 | Kind get_kind() { return kind; } |
---|
| 136 | void set_kind( Kind newValue ) { kind = newValue; } |
---|
| 137 | |
---|
| 138 | virtual BasicType *clone() const { return new BasicType( *this ); } |
---|
| 139 | virtual void accept( Visitor &v ) { v.visit( this ); } |
---|
| 140 | virtual Type *acceptMutator( Mutator &m ) { return m.mutate( this ); } |
---|
| 141 | virtual void print( std::ostream &os, int indent = 0 ) const; |
---|
| 142 | |
---|
| 143 | bool isInteger() const; |
---|
[c8ffe20b] | 144 | private: |
---|
[0dd3a2f] | 145 | Kind kind; |
---|
[51b7345] | 146 | }; |
---|
| 147 | |
---|
[c8ffe20b] | 148 | class PointerType : public Type { |
---|
| 149 | public: |
---|
[c0aa336] | 150 | PointerType( const Type::Qualifiers &tq, Type *base, const std::list< Attribute * > & attributes = std::list< Attribute * >() ); |
---|
| 151 | PointerType( const Type::Qualifiers &tq, Type *base, Expression *dimension, bool isVarLen, bool isStatic, const std::list< Attribute * > & attributes = std::list< Attribute * >() ); |
---|
[0dd3a2f] | 152 | PointerType( const PointerType& ); |
---|
| 153 | virtual ~PointerType(); |
---|
| 154 | |
---|
| 155 | Type *get_base() { return base; } |
---|
| 156 | void set_base( Type *newValue ) { base = newValue; } |
---|
| 157 | Expression *get_dimension() { return dimension; } |
---|
| 158 | void set_dimension( Expression *newValue ) { dimension = newValue; } |
---|
| 159 | bool get_isVarLen() { return isVarLen; } |
---|
| 160 | void set_isVarLen( bool newValue ) { isVarLen = newValue; } |
---|
| 161 | bool get_isStatic() { return isStatic; } |
---|
| 162 | void set_isStatic( bool newValue ) { isStatic = newValue; } |
---|
| 163 | |
---|
| 164 | virtual PointerType *clone() const { return new PointerType( *this ); } |
---|
| 165 | virtual void accept( Visitor &v ) { v.visit( this ); } |
---|
| 166 | virtual Type *acceptMutator( Mutator &m ) { return m.mutate( this ); } |
---|
| 167 | virtual void print( std::ostream &os, int indent = 0 ) const; |
---|
[c8ffe20b] | 168 | private: |
---|
[0dd3a2f] | 169 | Type *base; |
---|
[ae63a18] | 170 | |
---|
[0dd3a2f] | 171 | // In C99, pointer types can be qualified in many ways e.g., int f( int a[ static 3 ] ) |
---|
| 172 | Expression *dimension; |
---|
| 173 | bool isVarLen; |
---|
| 174 | bool isStatic; |
---|
[51b7345] | 175 | }; |
---|
| 176 | |
---|
[c8ffe20b] | 177 | class ArrayType : public Type { |
---|
| 178 | public: |
---|
[c0aa336] | 179 | ArrayType( const Type::Qualifiers &tq, Type *base, Expression *dimension, bool isVarLen, bool isStatic, const std::list< Attribute * > & attributes = std::list< Attribute * >() ); |
---|
[0dd3a2f] | 180 | ArrayType( const ArrayType& ); |
---|
| 181 | virtual ~ArrayType(); |
---|
| 182 | |
---|
| 183 | Type *get_base() { return base; } |
---|
| 184 | void set_base( Type *newValue ) { base = newValue; } |
---|
| 185 | Expression *get_dimension() { return dimension; } |
---|
| 186 | void set_dimension( Expression *newValue ) { dimension = newValue; } |
---|
| 187 | bool get_isVarLen() { return isVarLen; } |
---|
| 188 | void set_isVarLen( bool newValue ) { isVarLen = newValue; } |
---|
| 189 | bool get_isStatic() { return isStatic; } |
---|
| 190 | void set_isStatic( bool newValue ) { isStatic = newValue; } |
---|
| 191 | |
---|
[4a9ccc3] | 192 | virtual bool isComplete() const { return ! isVarLen; } |
---|
| 193 | |
---|
[0dd3a2f] | 194 | virtual ArrayType *clone() const { return new ArrayType( *this ); } |
---|
| 195 | virtual void accept( Visitor &v ) { v.visit( this ); } |
---|
| 196 | virtual Type *acceptMutator( Mutator &m ) { return m.mutate( this ); } |
---|
| 197 | virtual void print( std::ostream &os, int indent = 0 ) const; |
---|
[c8ffe20b] | 198 | private: |
---|
[0dd3a2f] | 199 | Type *base; |
---|
| 200 | Expression *dimension; |
---|
| 201 | bool isVarLen; |
---|
| 202 | bool isStatic; |
---|
[51b7345] | 203 | }; |
---|
| 204 | |
---|
[c8ffe20b] | 205 | class FunctionType : public Type { |
---|
| 206 | public: |
---|
[c0aa336] | 207 | FunctionType( const Type::Qualifiers &tq, bool isVarArgs, const std::list< Attribute * > & attributes = std::list< Attribute * >() ); |
---|
[0dd3a2f] | 208 | FunctionType( const FunctionType& ); |
---|
| 209 | virtual ~FunctionType(); |
---|
| 210 | |
---|
[cf16f94] | 211 | std::list<DeclarationWithType*> & get_returnVals() { return returnVals; } |
---|
| 212 | std::list<DeclarationWithType*> & get_parameters() { return parameters; } |
---|
[8bf784a] | 213 | bool get_isVarArgs() const { return isVarArgs; } |
---|
[0dd3a2f] | 214 | void set_isVarArgs( bool newValue ) { isVarArgs = newValue; } |
---|
| 215 | |
---|
[8bf784a] | 216 | bool isTtype() const; |
---|
| 217 | |
---|
[0dd3a2f] | 218 | virtual FunctionType *clone() const { return new FunctionType( *this ); } |
---|
| 219 | virtual void accept( Visitor &v ) { v.visit( this ); } |
---|
| 220 | virtual Type *acceptMutator( Mutator &m ) { return m.mutate( this ); } |
---|
| 221 | virtual void print( std::ostream &os, int indent = 0 ) const; |
---|
[c8ffe20b] | 222 | private: |
---|
[0dd3a2f] | 223 | std::list<DeclarationWithType*> returnVals; |
---|
| 224 | std::list<DeclarationWithType*> parameters; |
---|
| 225 | |
---|
[839ccbb] | 226 | // Does the function accept a variable number of arguments following the arguments specified in the parameters list. |
---|
| 227 | // This could be because of |
---|
[0dd3a2f] | 228 | // - an ellipsis in a prototype declaration |
---|
| 229 | // - an unprototyped declaration |
---|
| 230 | bool isVarArgs; |
---|
[51b7345] | 231 | }; |
---|
| 232 | |
---|
[c8ffe20b] | 233 | class ReferenceToType : public Type { |
---|
| 234 | public: |
---|
[c0aa336] | 235 | ReferenceToType( const Type::Qualifiers &tq, const std::string &name, const std::list< Attribute * > & attributes ); |
---|
[0dd3a2f] | 236 | ReferenceToType( const ReferenceToType &other ); |
---|
| 237 | virtual ~ReferenceToType(); |
---|
| 238 | |
---|
[5f2f2d7] | 239 | const std::string &get_name() const { return name; } |
---|
[0dd3a2f] | 240 | void set_name( std::string newValue ) { name = newValue; } |
---|
| 241 | std::list< Expression* >& get_parameters() { return parameters; } |
---|
[43c89a7] | 242 | bool get_hoistType() const { return hoistType; } |
---|
| 243 | void set_hoistType( bool newValue ) { hoistType = newValue; } |
---|
[ae63a18] | 244 | |
---|
[0dd3a2f] | 245 | virtual ReferenceToType *clone() const = 0; |
---|
| 246 | virtual void accept( Visitor &v ) = 0; |
---|
| 247 | virtual Type *acceptMutator( Mutator &m ) = 0; |
---|
| 248 | virtual void print( std::ostream &os, int indent = 0 ) const; |
---|
[c8ffe20b] | 249 | protected: |
---|
[0dd3a2f] | 250 | virtual std::string typeString() const = 0; |
---|
| 251 | std::list< Expression* > parameters; |
---|
| 252 | std::string name; |
---|
[5d125e4] | 253 | private: |
---|
[43c89a7] | 254 | bool hoistType; |
---|
[51b7345] | 255 | }; |
---|
| 256 | |
---|
[c8ffe20b] | 257 | class StructInstType : public ReferenceToType { |
---|
[0dd3a2f] | 258 | typedef ReferenceToType Parent; |
---|
[c8ffe20b] | 259 | public: |
---|
[c0aa336] | 260 | StructInstType( const Type::Qualifiers &tq, const std::string &name, const std::list< Attribute * > & attributes = std::list< Attribute * >() ) : Parent( tq, name, attributes ), baseStruct( 0 ) {} |
---|
| 261 | StructInstType( const Type::Qualifiers &tq, StructDecl * baseStruct, const std::list< Attribute * > & attributes = std::list< Attribute * >() ); |
---|
[0dd3a2f] | 262 | StructInstType( const StructInstType &other ) : Parent( other ), baseStruct( other.baseStruct ) {} |
---|
[51b7345] | 263 | |
---|
[0dd3a2f] | 264 | StructDecl *get_baseStruct() const { return baseStruct; } |
---|
| 265 | void set_baseStruct( StructDecl *newValue ) { baseStruct = newValue; } |
---|
[37a3b8f9] | 266 | |
---|
[ed94eac] | 267 | /// Accesses generic parameters of base struct (NULL if none such) |
---|
[839ccbb] | 268 | std::list<TypeDecl*> * get_baseParameters(); |
---|
[ae63a18] | 269 | |
---|
[4a9ccc3] | 270 | virtual bool isComplete() const; |
---|
| 271 | |
---|
[37a3b8f9] | 272 | /// Looks up the members of this struct named "name" and places them into "foundDecls". |
---|
| 273 | /// Clones declarations into "foundDecls", caller responsible for freeing |
---|
[0dd3a2f] | 274 | void lookup( const std::string &name, std::list< Declaration* > &foundDecls ) const; |
---|
[51b7345] | 275 | |
---|
[0dd3a2f] | 276 | virtual StructInstType *clone() const { return new StructInstType( *this ); } |
---|
| 277 | virtual void accept( Visitor &v ) { v.visit( this ); } |
---|
| 278 | virtual Type *acceptMutator( Mutator &m ) { return m.mutate( this ); } |
---|
[5d125e4] | 279 | |
---|
| 280 | virtual void print( std::ostream &os, int indent = 0 ) const; |
---|
[c8ffe20b] | 281 | private: |
---|
[0dd3a2f] | 282 | virtual std::string typeString() const; |
---|
[ae63a18] | 283 | |
---|
[0dd3a2f] | 284 | // this decl is not "owned" by the struct inst; it is merely a pointer to elsewhere in the tree, |
---|
| 285 | // where the structure used in this type is actually defined |
---|
| 286 | StructDecl *baseStruct; |
---|
[51b7345] | 287 | }; |
---|
| 288 | |
---|
[c8ffe20b] | 289 | class UnionInstType : public ReferenceToType { |
---|
[0dd3a2f] | 290 | typedef ReferenceToType Parent; |
---|
[c8ffe20b] | 291 | public: |
---|
[c0aa336] | 292 | UnionInstType( const Type::Qualifiers &tq, const std::string &name, const std::list< Attribute * > & attributes = std::list< Attribute * >() ) : Parent( tq, name, attributes ), baseUnion( 0 ) {} |
---|
| 293 | UnionInstType( const Type::Qualifiers &tq, UnionDecl * baseUnion, const std::list< Attribute * > & attributes = std::list< Attribute * >() ); |
---|
[0dd3a2f] | 294 | UnionInstType( const UnionInstType &other ) : Parent( other ), baseUnion( other.baseUnion ) {} |
---|
| 295 | |
---|
| 296 | UnionDecl *get_baseUnion() const { return baseUnion; } |
---|
[c0aa336] | 297 | void set_baseUnion( UnionDecl * newValue ) { baseUnion = newValue; } |
---|
[37a3b8f9] | 298 | |
---|
[ed94eac] | 299 | /// Accesses generic parameters of base union (NULL if none such) |
---|
[c0aa336] | 300 | std::list< TypeDecl * > * get_baseParameters(); |
---|
[ae63a18] | 301 | |
---|
[4a9ccc3] | 302 | virtual bool isComplete() const; |
---|
| 303 | |
---|
[37a3b8f9] | 304 | /// looks up the members of this union named "name" and places them into "foundDecls" |
---|
| 305 | /// Clones declarations into "foundDecls", caller responsible for freeing |
---|
[0dd3a2f] | 306 | void lookup( const std::string &name, std::list< Declaration* > &foundDecls ) const; |
---|
| 307 | |
---|
| 308 | virtual UnionInstType *clone() const { return new UnionInstType( *this ); } |
---|
| 309 | virtual void accept( Visitor &v ) { v.visit( this ); } |
---|
| 310 | virtual Type *acceptMutator( Mutator &m ) { return m.mutate( this ); } |
---|
[5d125e4] | 311 | |
---|
| 312 | virtual void print( std::ostream &os, int indent = 0 ) const; |
---|
[c8ffe20b] | 313 | private: |
---|
[0dd3a2f] | 314 | virtual std::string typeString() const; |
---|
[ae63a18] | 315 | |
---|
[0dd3a2f] | 316 | // this decl is not "owned" by the union inst; it is merely a pointer to elsewhere in the tree, |
---|
| 317 | // where the union used in this type is actually defined |
---|
| 318 | UnionDecl *baseUnion; |
---|
[51b7345] | 319 | }; |
---|
| 320 | |
---|
[c8ffe20b] | 321 | class EnumInstType : public ReferenceToType { |
---|
[0dd3a2f] | 322 | typedef ReferenceToType Parent; |
---|
[c8ffe20b] | 323 | public: |
---|
[c0aa336] | 324 | EnumInstType( const Type::Qualifiers &tq, const std::string &name, const std::list< Attribute * > & attributes = std::list< Attribute * >() ) : Parent( tq, name, attributes ) {} |
---|
| 325 | EnumInstType( const Type::Qualifiers &tq, EnumDecl * baseEnum, const std::list< Attribute * > & attributes = std::list< Attribute * >() ); |
---|
| 326 | EnumInstType( const EnumInstType &other ) : Parent( other ), baseEnum( other.baseEnum ) {} |
---|
[51b7345] | 327 | |
---|
[c0aa336] | 328 | EnumDecl *get_baseEnum() const { return baseEnum; } |
---|
| 329 | void set_baseEnum( EnumDecl *newValue ) { baseEnum = newValue; } |
---|
| 330 | |
---|
| 331 | virtual bool isComplete() const; |
---|
[4a9ccc3] | 332 | |
---|
[0dd3a2f] | 333 | virtual EnumInstType *clone() const { return new EnumInstType( *this ); } |
---|
| 334 | virtual void accept( Visitor &v ) { v.visit( this ); } |
---|
| 335 | virtual Type *acceptMutator( Mutator &m ) { return m.mutate( this ); } |
---|
[c8ffe20b] | 336 | private: |
---|
[0dd3a2f] | 337 | virtual std::string typeString() const; |
---|
[c0aa336] | 338 | |
---|
| 339 | // this decl is not "owned" by the union inst; it is merely a pointer to elsewhere in the tree, |
---|
| 340 | // where the union used in this type is actually defined |
---|
| 341 | EnumDecl *baseEnum = nullptr; |
---|
[51b7345] | 342 | }; |
---|
| 343 | |
---|
[4040425] | 344 | class TraitInstType : public ReferenceToType { |
---|
[0dd3a2f] | 345 | typedef ReferenceToType Parent; |
---|
[c8ffe20b] | 346 | public: |
---|
[c0aa336] | 347 | TraitInstType( const Type::Qualifiers &tq, const std::string &name, const std::list< Attribute * > & attributes = std::list< Attribute * >() ) : Parent( tq, name, attributes ) {} |
---|
[4040425] | 348 | TraitInstType( const TraitInstType &other ); |
---|
| 349 | ~TraitInstType(); |
---|
[51b7345] | 350 | |
---|
[0dd3a2f] | 351 | std::list< Declaration* >& get_members() { return members; } |
---|
[51b7345] | 352 | |
---|
[4a9ccc3] | 353 | virtual bool isComplete() const; |
---|
| 354 | |
---|
[4040425] | 355 | virtual TraitInstType *clone() const { return new TraitInstType( *this ); } |
---|
[0dd3a2f] | 356 | virtual void accept( Visitor &v ) { v.visit( this ); } |
---|
| 357 | virtual Type *acceptMutator( Mutator &m ) { return m.mutate( this ); } |
---|
[c8ffe20b] | 358 | private: |
---|
[0dd3a2f] | 359 | virtual std::string typeString() const; |
---|
[ae63a18] | 360 | |
---|
[0dd3a2f] | 361 | // this member is filled in by the validate pass, which instantiates the members of the correponding |
---|
| 362 | // aggregate with the actual type parameters specified for this use of the context |
---|
| 363 | std::list< Declaration* > members; |
---|
[51b7345] | 364 | }; |
---|
| 365 | |
---|
[c8ffe20b] | 366 | class TypeInstType : public ReferenceToType { |
---|
[0dd3a2f] | 367 | typedef ReferenceToType Parent; |
---|
[c8ffe20b] | 368 | public: |
---|
[c0aa336] | 369 | TypeInstType( const Type::Qualifiers &tq, const std::string &name, TypeDecl *baseType, const std::list< Attribute * > & attributes = std::list< Attribute * >() ); |
---|
| 370 | TypeInstType( const Type::Qualifiers &tq, const std::string &name, bool isFtype, const std::list< Attribute * > & attributes = std::list< Attribute * >() ); |
---|
[2c57025] | 371 | TypeInstType( const TypeInstType &other ); |
---|
[1e8b02f5] | 372 | ~TypeInstType(); |
---|
[0dd3a2f] | 373 | |
---|
| 374 | TypeDecl *get_baseType() const { return baseType; } |
---|
| 375 | void set_baseType( TypeDecl *newValue ); |
---|
| 376 | bool get_isFtype() const { return isFtype; } |
---|
| 377 | void set_isFtype( bool newValue ) { isFtype = newValue; } |
---|
[ae63a18] | 378 | |
---|
[4a9ccc3] | 379 | virtual bool isComplete() const; |
---|
| 380 | |
---|
[0dd3a2f] | 381 | virtual TypeInstType *clone() const { return new TypeInstType( *this ); } |
---|
| 382 | virtual void accept( Visitor &v ) { v.visit( this ); } |
---|
| 383 | virtual Type *acceptMutator( Mutator &m ) { return m.mutate( this ); } |
---|
| 384 | virtual void print( std::ostream &os, int indent = 0 ) const; |
---|
[c8ffe20b] | 385 | private: |
---|
[0dd3a2f] | 386 | virtual std::string typeString() const; |
---|
| 387 | // this decl is not "owned" by the type inst; it is merely a pointer to elsewhere in the tree, |
---|
| 388 | // where the type used here is actually defined |
---|
| 389 | TypeDecl *baseType; |
---|
| 390 | bool isFtype; |
---|
[51b7345] | 391 | }; |
---|
| 392 | |
---|
[c8ffe20b] | 393 | class TupleType : public Type { |
---|
| 394 | public: |
---|
[c0aa336] | 395 | TupleType( const Type::Qualifiers &tq, const std::list< Type * > & types = std::list< Type * >(), const std::list< Attribute * > & attributes = std::list< Attribute * >() ); |
---|
[0dd3a2f] | 396 | TupleType( const TupleType& ); |
---|
| 397 | virtual ~TupleType(); |
---|
[51b7345] | 398 | |
---|
[0362d42] | 399 | typedef std::list<Type*> value_type; |
---|
| 400 | typedef value_type::iterator iterator; |
---|
| 401 | |
---|
[0dd3a2f] | 402 | std::list<Type*>& get_types() { return types; } |
---|
[906e24d] | 403 | virtual unsigned size() const { return types.size(); }; |
---|
[51b7345] | 404 | |
---|
[0362d42] | 405 | iterator begin() { return types.begin(); } |
---|
| 406 | iterator end() { return types.end(); } |
---|
| 407 | |
---|
[7933351] | 408 | virtual Type * getComponent( unsigned i ) { |
---|
| 409 | assertf( i < size(), "TupleType::getComponent: index %d must be less than size %d", i, size() ); |
---|
| 410 | return *(begin()+i); |
---|
| 411 | } |
---|
| 412 | |
---|
[4a9ccc3] | 413 | // virtual bool isComplete() const { return true; } // xxx - not sure if this is right, might need to recursively check complete-ness |
---|
| 414 | |
---|
[0dd3a2f] | 415 | virtual TupleType *clone() const { return new TupleType( *this ); } |
---|
| 416 | virtual void accept( Visitor &v ) { v.visit( this ); } |
---|
| 417 | virtual Type *acceptMutator( Mutator &m ) { return m.mutate( this ); } |
---|
| 418 | virtual void print( std::ostream &os, int indent = 0 ) const; |
---|
[c8ffe20b] | 419 | private: |
---|
[0dd3a2f] | 420 | std::list<Type*> types; |
---|
[51b7345] | 421 | }; |
---|
| 422 | |
---|
[c8ffe20b] | 423 | class TypeofType : public Type { |
---|
| 424 | public: |
---|
[c0aa336] | 425 | TypeofType( const Type::Qualifiers &tq, Expression *expr, const std::list< Attribute * > & attributes = std::list< Attribute * >() ); |
---|
[0dd3a2f] | 426 | TypeofType( const TypeofType& ); |
---|
| 427 | virtual ~TypeofType(); |
---|
[51b7345] | 428 | |
---|
[0dd3a2f] | 429 | Expression *get_expr() const { return expr; } |
---|
| 430 | void set_expr( Expression *newValue ) { expr = newValue; } |
---|
[51b7345] | 431 | |
---|
[4a9ccc3] | 432 | virtual bool isComplete() const { assert( false ); return false; } |
---|
| 433 | |
---|
[0dd3a2f] | 434 | virtual TypeofType *clone() const { return new TypeofType( *this ); } |
---|
| 435 | virtual void accept( Visitor &v ) { v.visit( this ); } |
---|
| 436 | virtual Type *acceptMutator( Mutator &m ) { return m.mutate( this ); } |
---|
| 437 | virtual void print( std::ostream &os, int indent = 0 ) const; |
---|
[c8ffe20b] | 438 | private: |
---|
[0dd3a2f] | 439 | Expression *expr; |
---|
[51b7345] | 440 | }; |
---|
| 441 | |
---|
[c8ffe20b] | 442 | class AttrType : public Type { |
---|
| 443 | public: |
---|
[c0aa336] | 444 | AttrType( const Type::Qualifiers &tq, const std::string &name, Expression *expr, const std::list< Attribute * > & attributes = std::list< Attribute * >() ); |
---|
| 445 | AttrType( const Type::Qualifiers &tq, const std::string &name, Type *type, const std::list< Attribute * > & attributes = std::list< Attribute * >() ); |
---|
[0dd3a2f] | 446 | AttrType( const AttrType& ); |
---|
| 447 | virtual ~AttrType(); |
---|
| 448 | |
---|
[5f2f2d7] | 449 | const std::string &get_name() const { return name; } |
---|
[0dd3a2f] | 450 | void set_name( const std::string &newValue ) { name = newValue; } |
---|
| 451 | Expression *get_expr() const { return expr; } |
---|
| 452 | void set_expr( Expression *newValue ) { expr = newValue; } |
---|
| 453 | Type *get_type() const { return type; } |
---|
| 454 | void set_type( Type *newValue ) { type = newValue; } |
---|
| 455 | bool get_isType() const { return isType; } |
---|
| 456 | void set_isType( bool newValue ) { isType = newValue; } |
---|
| 457 | |
---|
[4a9ccc3] | 458 | virtual bool isComplete() const { assert( false ); } // xxx - not sure what to do here |
---|
| 459 | |
---|
[0dd3a2f] | 460 | virtual AttrType *clone() const { return new AttrType( *this ); } |
---|
| 461 | virtual void accept( Visitor &v ) { v.visit( this ); } |
---|
| 462 | virtual Type *acceptMutator( Mutator &m ) { return m.mutate( this ); } |
---|
| 463 | virtual void print( std::ostream &os, int indent = 0 ) const; |
---|
[c8ffe20b] | 464 | private: |
---|
[0dd3a2f] | 465 | std::string name; |
---|
| 466 | Expression *expr; |
---|
| 467 | Type *type; |
---|
| 468 | bool isType; |
---|
[51b7345] | 469 | }; |
---|
| 470 | |
---|
[44b7088] | 471 | /// Represents the GCC built-in varargs type |
---|
| 472 | class VarArgsType : public Type { |
---|
[90c3b1c] | 473 | public: |
---|
[44b7088] | 474 | VarArgsType(); |
---|
[c0aa336] | 475 | VarArgsType( Type::Qualifiers tq, const std::list< Attribute * > & attributes = std::list< Attribute * >() ); |
---|
[44b7088] | 476 | |
---|
[4a9ccc3] | 477 | virtual bool isComplete() const{ return true; } // xxx - is this right? |
---|
| 478 | |
---|
[44b7088] | 479 | virtual VarArgsType *clone() const { return new VarArgsType( *this ); } |
---|
| 480 | virtual void accept( Visitor &v ) { v.visit( this ); } |
---|
| 481 | virtual Type *acceptMutator( Mutator &m ) { return m.mutate( this ); } |
---|
| 482 | virtual void print( std::ostream &os, int indent = 0 ) const; |
---|
| 483 | }; |
---|
| 484 | |
---|
[89e6ffc] | 485 | /// Represents a zero constant |
---|
| 486 | class ZeroType : public Type { |
---|
| 487 | public: |
---|
| 488 | ZeroType(); |
---|
[c0aa336] | 489 | ZeroType( Type::Qualifiers tq, const std::list< Attribute * > & attributes = std::list< Attribute * >() ); |
---|
[89e6ffc] | 490 | |
---|
| 491 | virtual ZeroType *clone() const { return new ZeroType( *this ); } |
---|
| 492 | virtual void accept( Visitor &v ) { v.visit( this ); } |
---|
| 493 | virtual Type *acceptMutator( Mutator &m ) { return m.mutate( this ); } |
---|
| 494 | virtual void print( std::ostream &os, int indent = 0 ) const; |
---|
| 495 | }; |
---|
| 496 | |
---|
| 497 | /// Represents a one constant |
---|
| 498 | class OneType : public Type { |
---|
| 499 | public: |
---|
| 500 | OneType(); |
---|
[c0aa336] | 501 | OneType( Type::Qualifiers tq, const std::list< Attribute * > & attributes = std::list< Attribute * >() ); |
---|
[89e6ffc] | 502 | |
---|
| 503 | virtual OneType *clone() const { return new OneType( *this ); } |
---|
| 504 | virtual void accept( Visitor &v ) { v.visit( this ); } |
---|
| 505 | virtual Type *acceptMutator( Mutator &m ) { return m.mutate( this ); } |
---|
| 506 | virtual void print( std::ostream &os, int indent = 0 ) const; |
---|
| 507 | }; |
---|
| 508 | |
---|
[aa8f9df] | 509 | inline Type::Qualifiers &Type::Qualifiers::operator&=( const Type::Qualifiers &other ) { |
---|
| 510 | isConst &= other.isConst; |
---|
| 511 | isVolatile &= other.isVolatile; |
---|
| 512 | isRestrict &= other.isRestrict; |
---|
| 513 | isLvalue &= other.isLvalue; |
---|
| 514 | isAtomic &= other.isAtomic; |
---|
| 515 | return *this; |
---|
| 516 | } |
---|
| 517 | |
---|
[c8ffe20b] | 518 | inline Type::Qualifiers &Type::Qualifiers::operator+=( const Type::Qualifiers &other ) { |
---|
[0dd3a2f] | 519 | isConst |= other.isConst; |
---|
| 520 | isVolatile |= other.isVolatile; |
---|
| 521 | isRestrict |= other.isRestrict; |
---|
| 522 | isLvalue |= other.isLvalue; |
---|
| 523 | isAtomic |= other.isAtomic; |
---|
| 524 | return *this; |
---|
[51b7345] | 525 | } |
---|
| 526 | |
---|
[c8ffe20b] | 527 | inline Type::Qualifiers &Type::Qualifiers::operator-=( const Type::Qualifiers &other ) { |
---|
[0dd3a2f] | 528 | if ( other.isConst ) isConst = 0; |
---|
| 529 | if ( other.isVolatile ) isVolatile = 0; |
---|
| 530 | if ( other.isRestrict ) isRestrict = 0; |
---|
| 531 | if ( other.isAtomic ) isAtomic = 0; |
---|
| 532 | return *this; |
---|
[51b7345] | 533 | } |
---|
| 534 | |
---|
[c8ffe20b] | 535 | inline Type::Qualifiers Type::Qualifiers::operator+( const Type::Qualifiers &other ) { |
---|
[0dd3a2f] | 536 | Qualifiers q = other; |
---|
| 537 | q += *this; |
---|
| 538 | return q; |
---|
[51b7345] | 539 | } |
---|
| 540 | |
---|
[c8ffe20b] | 541 | inline bool Type::Qualifiers::operator==( const Qualifiers &other ) { |
---|
[0dd3a2f] | 542 | return isConst == other.isConst |
---|
| 543 | && isVolatile == other.isVolatile |
---|
[f6835e5] | 544 | // && isRestrict == other.isRestrict |
---|
| 545 | // && isLvalue == other.isLvalue |
---|
[0dd3a2f] | 546 | && isAtomic == other.isAtomic; |
---|
[51b7345] | 547 | } |
---|
| 548 | |
---|
[c8ffe20b] | 549 | inline bool Type::Qualifiers::operator!=( const Qualifiers &other ) { |
---|
[0dd3a2f] | 550 | return isConst != other.isConst |
---|
| 551 | || isVolatile != other.isVolatile |
---|
[f6835e5] | 552 | // || isRestrict != other.isRestrict |
---|
| 553 | // || isLvalue != other.isLvalue |
---|
[0dd3a2f] | 554 | || isAtomic != other.isAtomic; |
---|
[51b7345] | 555 | } |
---|
| 556 | |
---|
[c8ffe20b] | 557 | inline bool Type::Qualifiers::operator<=( const Type::Qualifiers &other ) { |
---|
[0dd3a2f] | 558 | return isConst <= other.isConst |
---|
| 559 | && isVolatile <= other.isVolatile |
---|
[f6835e5] | 560 | // && isRestrict <= other.isRestrict |
---|
| 561 | // && isLvalue >= other.isLvalue |
---|
[0dd3a2f] | 562 | && isAtomic == other.isAtomic; |
---|
[51b7345] | 563 | } |
---|
| 564 | |
---|
[c8ffe20b] | 565 | inline bool Type::Qualifiers::operator>=( const Type::Qualifiers &other ) { |
---|
[0dd3a2f] | 566 | return isConst >= other.isConst |
---|
| 567 | && isVolatile >= other.isVolatile |
---|
[f6835e5] | 568 | // && isRestrict >= other.isRestrict |
---|
| 569 | // && isLvalue <= other.isLvalue |
---|
[0dd3a2f] | 570 | && isAtomic == other.isAtomic; |
---|
[51b7345] | 571 | } |
---|
| 572 | |
---|
[c8ffe20b] | 573 | inline bool Type::Qualifiers::operator<( const Type::Qualifiers &other ) { |
---|
[0dd3a2f] | 574 | return operator!=( other ) && operator<=( other ); |
---|
[51b7345] | 575 | } |
---|
| 576 | |
---|
[c8ffe20b] | 577 | inline bool Type::Qualifiers::operator>( const Type::Qualifiers &other ) { |
---|
[0dd3a2f] | 578 | return operator!=( other ) && operator>=( other ); |
---|
[51b7345] | 579 | } |
---|
| 580 | |
---|
[3906301] | 581 | std::ostream & operator<<( std::ostream & out, const Type * type ); |
---|
[baf7fee] | 582 | |
---|
[c8ffe20b] | 583 | #endif // TYPE_H |
---|
[0dd3a2f] | 584 | |
---|
| 585 | // Local Variables: // |
---|
| 586 | // tab-width: 4 // |
---|
| 587 | // mode: c++ // |
---|
| 588 | // compile-command: "make install" // |
---|
| 589 | // End: // |
---|