source: src/SynTree/Declaration.h@ 641c3d0

ADT aaron-thesis arm-eh ast-experimental cleanup-dtors deferred_resn demangler enum forall-pointer-decay jacob/cs343-translation jenkins-sandbox new-ast new-ast-unique-expr new-env no_list persistent-indexer pthread-emulation qualifiedEnum resolv-new with_gc
Last change on this file since 641c3d0 was 6b0b624, checked in by Peter A. Buhr <pabuhr@…>, 8 years ago

change #ifndef to #pragma once
  • Property mode set to 100644
File size: 13.8 KB
Line 
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// Declaration.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 : Sat Jul 22 09:52:59 2017
13// Update Count : 124
14//
15
16#pragma once
17
18#include <string>
19
20#include "BaseSyntaxNode.h"
21#include "Mutator.h"
22#include "Visitor.h"
23#include "SynTree.h"
24#include "Parser/LinkageSpec.h"
25#include "Parser/ParseNode.h"
26
27class Declaration : public BaseSyntaxNode {
28 public:
29 Declaration( const std::string &name, Type::StorageClasses scs, LinkageSpec::Spec linkage );
30 Declaration( const Declaration &other );
31 virtual ~Declaration();
32
33 const std::string &get_name() const { return name; }
34 void set_name( std::string newValue ) { name = newValue; }
35
36 Type::StorageClasses get_storageClasses() const { return storageClasses; }
37
38 LinkageSpec::Spec get_linkage() const { return linkage; }
39 void set_linkage( LinkageSpec::Spec newValue ) { linkage = newValue; }
40
41 UniqueId get_uniqueId() const { return uniqueId; }
42
43 bool get_extension() const { return extension; }
44 Declaration *set_extension( bool exten ) { extension = exten; return this; }
45
46 void fixUniqueId( void );
47 virtual Declaration *clone() const = 0;
48 virtual void accept( Visitor &v ) = 0;
49 virtual Declaration *acceptMutator( Mutator &m ) = 0;
50 virtual void print( std::ostream &os, int indent = 0 ) const = 0;
51 virtual void printShort( std::ostream &os, int indent = 0 ) const = 0;
52
53 static void dumpIds( std::ostream &os );
54 static Declaration *declFromId( UniqueId id );
55 private:
56 std::string name;
57 Type::StorageClasses storageClasses;
58 LinkageSpec::Spec linkage;
59 UniqueId uniqueId;
60 bool extension = false;
61};
62
63class DeclarationWithType : public Declaration {
64 public:
65 DeclarationWithType( const std::string &name, Type::StorageClasses scs, LinkageSpec::Spec linkage, const std::list< Attribute * > & attributes, Type::FuncSpecifiers fs );
66 DeclarationWithType( const DeclarationWithType &other );
67 virtual ~DeclarationWithType();
68
69 std::string get_mangleName() const { return mangleName; }
70 DeclarationWithType * set_mangleName( std::string newValue ) { mangleName = newValue; return this; }
71
72 std::string get_scopedMangleName() const { return mangleName + "_" + std::to_string(scopeLevel); }
73
74 int get_scopeLevel() const { return scopeLevel; }
75 DeclarationWithType * set_scopeLevel( int newValue ) { scopeLevel = newValue; return this; }
76
77 ConstantExpr *get_asmName() const { return asmName; }
78 DeclarationWithType * set_asmName( ConstantExpr *newValue ) { asmName = newValue; return this; }
79
80 std::list< Attribute * >& get_attributes() { return attributes; }
81 const std::list< Attribute * >& get_attributes() const { return attributes; }
82
83 Type::FuncSpecifiers get_funcSpec() const { return fs; }
84 //void set_functionSpecifiers( Type::FuncSpecifiers newValue ) { fs = newValue; }
85
86 virtual DeclarationWithType *clone() const = 0;
87 virtual DeclarationWithType *acceptMutator( Mutator &m ) = 0;
88
89 virtual Type *get_type() const = 0;
90 virtual void set_type(Type *) = 0;
91 private:
92 // this represents the type with all types and typedefs expanded it is generated by SymTab::Validate::Pass2
93 std::string mangleName;
94 // need to remember the scope level at which the variable was declared, so that shadowed identifiers can be accessed
95 int scopeLevel = 0;
96
97 ConstantExpr *asmName;
98 std::list< Attribute * > attributes;
99 Type::FuncSpecifiers fs;
100};
101
102class ObjectDecl : public DeclarationWithType {
103 typedef DeclarationWithType Parent;
104 public:
105 ObjectDecl( const std::string &name, Type::StorageClasses scs, LinkageSpec::Spec linkage, Expression *bitfieldWidth, Type *type, Initializer *init,
106 const std::list< Attribute * > attributes = std::list< Attribute * >(), Type::FuncSpecifiers fs = Type::FuncSpecifiers() );
107 ObjectDecl( const ObjectDecl &other );
108 virtual ~ObjectDecl();
109
110 virtual Type *get_type() const { return type; }
111 virtual void set_type(Type *newType) { type = newType; }
112
113 Initializer *get_init() const { return init; }
114 void set_init( Initializer *newValue ) { init = newValue; }
115
116 Expression *get_bitfieldWidth() const { return bitfieldWidth; }
117 void set_bitfieldWidth( Expression *newValue ) { bitfieldWidth = newValue; }
118
119 virtual ObjectDecl *clone() const { return new ObjectDecl( *this ); }
120 virtual void accept( Visitor &v ) { v.visit( this ); }
121 virtual DeclarationWithType *acceptMutator( Mutator &m ) { return m.mutate( this ); }
122 virtual void print( std::ostream &os, int indent = 0 ) const;
123 virtual void printShort( std::ostream &os, int indent = 0 ) const;
124 private:
125 Type *type;
126 Initializer *init;
127 Expression *bitfieldWidth;
128};
129
130class FunctionDecl : public DeclarationWithType {
131 typedef DeclarationWithType Parent;
132 public:
133 FunctionDecl( const std::string &name, Type::StorageClasses scs, LinkageSpec::Spec linkage, FunctionType *type, CompoundStmt *statements,
134 const std::list< Attribute * > attributes = std::list< Attribute * >(), Type::FuncSpecifiers fs = Type::FuncSpecifiers() );
135 FunctionDecl( const FunctionDecl &other );
136 virtual ~FunctionDecl();
137
138 Type *get_type() const;
139 virtual void set_type(Type *);
140
141 FunctionType *get_functionType() const { return type; }
142 void set_functionType( FunctionType *newValue ) { type = newValue; }
143 CompoundStmt *get_statements() const { return statements; }
144 void set_statements( CompoundStmt *newValue ) { statements = newValue; }
145
146 virtual FunctionDecl *clone() const { return new FunctionDecl( *this ); }
147 virtual void accept( Visitor &v ) { v.visit( this ); }
148 virtual DeclarationWithType *acceptMutator( Mutator &m ) { return m.mutate( this ); }
149 virtual void print( std::ostream &os, int indent = 0 ) const;
150 virtual void printShort( std::ostream &os, int indent = 0 ) const;
151 private:
152 FunctionType *type;
153 CompoundStmt *statements;
154};
155
156class NamedTypeDecl : public Declaration {
157 typedef Declaration Parent;
158 public:
159 NamedTypeDecl( const std::string &name, Type::StorageClasses scs, Type *type );
160 NamedTypeDecl( const NamedTypeDecl &other );
161 virtual ~NamedTypeDecl();
162
163 Type *get_base() const { return base; }
164 void set_base( Type *newValue ) { base = newValue; }
165 std::list< TypeDecl* >& get_parameters() { return parameters; }
166 std::list< DeclarationWithType* >& get_assertions() { return assertions; }
167
168 virtual std::string typeString() const = 0;
169
170 virtual NamedTypeDecl *clone() const = 0;
171 virtual void print( std::ostream &os, int indent = 0 ) const;
172 virtual void printShort( std::ostream &os, int indent = 0 ) const;
173 protected:
174 private:
175 Type *base;
176 std::list< TypeDecl* > parameters;
177 std::list< DeclarationWithType* > assertions;
178};
179
180class TypeDecl : public NamedTypeDecl {
181 typedef NamedTypeDecl Parent;
182 public:
183 enum Kind { Any, Dtype, Ftype, Ttype };
184 /// Data extracted from a type decl
185 struct Data {
186 TypeDecl::Kind kind;
187 bool isComplete;
188 Data() : kind( (TypeDecl::Kind)-1 ), isComplete( false ) {}
189 Data( TypeDecl * typeDecl ) : Data( typeDecl->get_kind(), typeDecl->isComplete() ) {}
190 Data( Kind kind, bool isComplete ) : kind( kind ), isComplete( isComplete ) {}
191 bool operator==(const Data & other) const { return kind == other.kind && isComplete == other.isComplete; }
192 bool operator!=(const Data & other) const { return !(*this == other);}
193 };
194
195 TypeDecl( const std::string &name, Type::StorageClasses scs, Type *type, Kind kind, Type * init = nullptr );
196 TypeDecl( const TypeDecl &other );
197 virtual ~TypeDecl();
198
199 Kind get_kind() const { return kind; }
200
201 Type * get_init() const { return init; }
202 TypeDecl * set_init( Type * newValue ) { init = newValue; return this; }
203
204 bool isComplete() const { return kind == Any || sized; }
205 bool get_sized() const { return sized; }
206 TypeDecl * set_sized( bool newValue ) { sized = newValue; return this; }
207
208 virtual std::string typeString() const;
209 virtual std::string genTypeString() const;
210
211 virtual TypeDecl *clone() const { return new TypeDecl( *this ); }
212 virtual void accept( Visitor &v ) { v.visit( this ); }
213 virtual TypeDecl *acceptMutator( Mutator &m ) { return m.mutate( this ); }
214 virtual void print( std::ostream &os, int indent = 0 ) const;
215
216 private:
217 Kind kind;
218 Type * init;
219 bool sized;
220};
221
222class TypedefDecl : public NamedTypeDecl {
223 typedef NamedTypeDecl Parent;
224 public:
225 TypedefDecl( const std::string &name, Type::StorageClasses scs, Type *type ) : Parent( name, scs, type ) {}
226 TypedefDecl( const TypedefDecl &other ) : Parent( other ) {}
227
228 virtual std::string typeString() const;
229
230 virtual TypedefDecl *clone() const { return new TypedefDecl( *this ); }
231 virtual void accept( Visitor &v ) { v.visit( this ); }
232 virtual Declaration *acceptMutator( Mutator &m ) { return m.mutate( this ); }
233 private:
234};
235
236class AggregateDecl : public Declaration {
237 typedef Declaration Parent;
238 public:
239 AggregateDecl( const std::string &name, const std::list< Attribute * > & attributes = std::list< class Attribute * >(), LinkageSpec::Spec linkage = LinkageSpec::Cforall );
240 AggregateDecl( const AggregateDecl &other );
241 virtual ~AggregateDecl();
242
243 std::list<Declaration*>& get_members() { return members; }
244 std::list<TypeDecl*>& get_parameters() { return parameters; }
245
246 std::list< Attribute * >& get_attributes() { return attributes; }
247 const std::list< Attribute * >& get_attributes() const { return attributes; }
248
249 bool has_body() const { return body; }
250 AggregateDecl * set_body( bool body ) { AggregateDecl::body = body; return this; }
251
252 virtual void print( std::ostream &os, int indent = 0 ) const;
253 virtual void printShort( std::ostream &os, int indent = 0 ) const;
254 protected:
255 virtual std::string typeString() const = 0;
256
257 private:
258 std::list<Declaration*> members;
259 std::list<TypeDecl*> parameters;
260 bool body;
261 std::list< Attribute * > attributes;
262};
263
264class StructDecl : public AggregateDecl {
265 typedef AggregateDecl Parent;
266 public:
267 StructDecl( const std::string &name, DeclarationNode::Aggregate kind = DeclarationNode::Struct, const std::list< Attribute * > & attributes = std::list< class Attribute * >(), LinkageSpec::Spec linkage = LinkageSpec::Cforall ) : Parent( name, attributes, linkage ), kind( kind ), tagged( false ), parent_name( "" ) {}
268 StructDecl( const std::string &name, const std::string *parent, const std::list< Attribute * > & attributes = std::list< class Attribute * >(), LinkageSpec::Spec linkage = LinkageSpec::Cforall ) : Parent( name, attributes, linkage ), kind( DeclarationNode::Struct ), tagged( true ), parent_name( parent ? *parent : "" ) {}
269 StructDecl( const StructDecl &other ) : Parent( other ) {}
270
271 bool is_coroutine() { return kind == DeclarationNode::Coroutine; }
272 bool is_monitor() { return kind == DeclarationNode::Monitor; }
273 bool is_thread() { return kind == DeclarationNode::Thread; }
274
275 // Tagged/Tree Structure Excetion
276 bool get_tagged() { return tagged; }
277 void set_tagged( bool newValue ) { tagged = newValue; }
278 bool has_parent() { return parent_name != ""; }
279 std::string get_parentName() { return parent_name; }
280
281 virtual StructDecl *clone() const { return new StructDecl( *this ); }
282 virtual void accept( Visitor &v ) { v.visit( this ); }
283 virtual Declaration *acceptMutator( Mutator &m ) { return m.mutate( this ); }
284 private:
285 DeclarationNode::Aggregate kind;
286 virtual std::string typeString() const;
287
288 bool tagged;
289 std::string parent_name;
290};
291
292class UnionDecl : public AggregateDecl {
293 typedef AggregateDecl Parent;
294 public:
295 UnionDecl( const std::string &name, const std::list< Attribute * > & attributes = std::list< class Attribute * >(), LinkageSpec::Spec linkage = LinkageSpec::Cforall ) : Parent( name, attributes, linkage ) {}
296 UnionDecl( const UnionDecl &other ) : Parent( other ) {}
297
298 virtual UnionDecl *clone() const { return new UnionDecl( *this ); }
299 virtual void accept( Visitor &v ) { v.visit( this ); }
300 virtual Declaration *acceptMutator( Mutator &m ) { return m.mutate( this ); }
301 private:
302 virtual std::string typeString() const;
303};
304
305class EnumDecl : public AggregateDecl {
306 typedef AggregateDecl Parent;
307 public:
308 EnumDecl( const std::string &name, const std::list< Attribute * > & attributes = std::list< class Attribute * >(), LinkageSpec::Spec linkage = LinkageSpec::Cforall ) : Parent( name, attributes, linkage ) {}
309 EnumDecl( const EnumDecl &other ) : Parent( other ) {}
310
311 virtual EnumDecl *clone() const { return new EnumDecl( *this ); }
312 virtual void accept( Visitor &v ) { v.visit( this ); }
313 virtual Declaration *acceptMutator( Mutator &m ) { return m.mutate( this ); }
314 private:
315 virtual std::string typeString() const;
316};
317
318class TraitDecl : public AggregateDecl {
319 typedef AggregateDecl Parent;
320 public:
321 TraitDecl( const std::string &name, const std::list< Attribute * > & attributes ) : Parent( name ) {
322 assertf( attributes.empty(), "attribute unsupported for traits" );
323 }
324 TraitDecl( const TraitDecl &other ) : Parent( other ) {}
325
326 virtual TraitDecl *clone() const { return new TraitDecl( *this ); }
327 virtual void accept( Visitor &v ) { v.visit( this ); }
328 virtual Declaration *acceptMutator( Mutator &m ) { return m.mutate( this ); }
329 private:
330 virtual std::string typeString() const;
331};
332
333class AsmDecl : public Declaration {
334 public:
335 AsmDecl( AsmStmt *stmt );
336 AsmDecl( const AsmDecl &other );
337 virtual ~AsmDecl();
338
339 AsmStmt *get_stmt() { return stmt; }
340 void set_stmt( AsmStmt *newValue ) { stmt = newValue; }
341
342 virtual AsmDecl *clone() const { return new AsmDecl( *this ); }
343 virtual void accept( Visitor &v ) { v.visit( this ); }
344 virtual AsmDecl *acceptMutator( Mutator &m ) { return m.mutate( this ); }
345 virtual void print( std::ostream &os, int indent = 0 ) const;
346 virtual void printShort( std::ostream &os, int indent = 0 ) const;
347 private:
348 AsmStmt *stmt;
349};
350
351std::ostream & operator<<( std::ostream & out, const Declaration * decl );
352std::ostream & operator<<( std::ostream & os, const TypeDecl::Data & data );
353
354// Local Variables: //
355// tab-width: 4 //
356// mode: c++ //
357// compile-command: "make install" //
358// End: //
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