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