source: src/SynTree/Declaration.h@ fe26fbf

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 fe26fbf was c0aa336, checked in by Peter A. Buhr <pabuhr@…>, 9 years ago

third attempt at gcc attributes
  • Property mode set to 100644
File size: 12.2 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 : Fri Jan 20 15:07:29 2017
13// Update Count : 53
14//
15
16#ifndef DECLARATION_H
17#define DECLARATION_H
18
19#include "SynTree.h"
20#include "Visitor.h"
21#include "Mutator.h"
22#include "Parser/LinkageSpec.h"
23#include "Parser/ParseNode.h"
24#include <string>
25
26class Declaration {
27 public:
28 Declaration( const std::string &name, DeclarationNode::StorageClass sc, LinkageSpec::Spec linkage );
29 Declaration( const Declaration &other );
30 virtual ~Declaration();
31
32 const std::string &get_name() const { return name; }
33 void set_name( std::string newValue ) { name = newValue; }
34 DeclarationNode::StorageClass get_storageClass() const { return storageClass; }
35 void set_storageClass( DeclarationNode::StorageClass newValue ) { storageClass = newValue; }
36 LinkageSpec::Spec get_linkage() const { return linkage; }
37 void set_linkage( LinkageSpec::Spec newValue ) { linkage = newValue; }
38 bool get_isInline() const { return isInline; }
39 void set_isInline( bool newValue ) { isInline = newValue; }
40 bool get_isNoreturn() const { return isNoreturn; }
41 void set_isNoreturn( bool newValue ) { isNoreturn = newValue; }
42 UniqueId get_uniqueId() const { return uniqueId; }
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 DeclarationNode::StorageClass storageClass;
58 LinkageSpec::Spec linkage;
59 bool isInline, isNoreturn;
60 UniqueId uniqueId;
61 bool extension = false;
62};
63
64class DeclarationWithType : public Declaration {
65 public:
66 DeclarationWithType( const std::string &name, DeclarationNode::StorageClass sc, LinkageSpec::Spec linkage, const std::list< Attribute * > & attributes );
67 DeclarationWithType( const DeclarationWithType &other );
68 virtual ~DeclarationWithType();
69
70 std::string get_mangleName() const { return mangleName; }
71 DeclarationWithType * set_mangleName( std::string newValue ) { mangleName = newValue; return this; }
72
73 std::string get_scopedMangleName() const { return mangleName + "_" + std::to_string(scopeLevel); }
74
75 int get_scopeLevel() const { return scopeLevel; }
76 DeclarationWithType * set_scopeLevel( int newValue ) { scopeLevel = newValue; return this; }
77
78 ConstantExpr *get_asmName() const { return asmName; }
79 DeclarationWithType * set_asmName( ConstantExpr *newValue ) { asmName = newValue; return this; }
80
81 std::list< Attribute * >& get_attributes() { return attributes; }
82 const std::list< Attribute * >& get_attributes() const { return attributes; }
83
84 virtual DeclarationWithType *clone() const = 0;
85 virtual DeclarationWithType *acceptMutator( Mutator &m ) = 0;
86
87 virtual Type *get_type() const = 0;
88 virtual void set_type(Type *) = 0;
89 private:
90 // this represents the type with all types and typedefs expanded it is generated by SymTab::Validate::Pass2
91 std::string mangleName;
92 // need to remember the scope level at which the variable was declared, so that shadowed identifiers can be accessed
93 int scopeLevel = 0;
94
95 ConstantExpr *asmName;
96 std::list< Attribute * > attributes;
97};
98
99class ObjectDecl : public DeclarationWithType {
100 typedef DeclarationWithType Parent;
101 public:
102 ObjectDecl( const std::string &name, DeclarationNode::StorageClass sc, LinkageSpec::Spec linkage, Expression *bitfieldWidth, Type *type, Initializer *init, const std::list< Attribute * > attributes = std::list< Attribute * >(), bool isInline = false, bool isNoreturn = false );
103 ObjectDecl( const ObjectDecl &other );
104 virtual ~ObjectDecl();
105
106 virtual Type *get_type() const { return type; }
107 virtual void set_type(Type *newType) { type = newType; }
108
109 Initializer *get_init() const { return init; }
110 void set_init( Initializer *newValue ) { init = newValue; }
111
112 Expression *get_bitfieldWidth() const { return bitfieldWidth; }
113 void set_bitfieldWidth( Expression *newValue ) { bitfieldWidth = newValue; }
114
115 virtual ObjectDecl *clone() const { return new ObjectDecl( *this ); }
116 virtual void accept( Visitor &v ) { v.visit( this ); }
117 virtual DeclarationWithType *acceptMutator( Mutator &m ) { return m.mutate( this ); }
118 virtual void print( std::ostream &os, int indent = 0 ) const;
119 virtual void printShort( std::ostream &os, int indent = 0 ) const;
120 private:
121 Type *type;
122 Initializer *init;
123 Expression *bitfieldWidth;
124};
125
126class FunctionDecl : public DeclarationWithType {
127 typedef DeclarationWithType Parent;
128 public:
129 FunctionDecl( const std::string &name, DeclarationNode::StorageClass sc, LinkageSpec::Spec linkage, FunctionType *type, CompoundStmt *statements, bool isInline, bool isNoreturn, const std::list< Attribute * > attributes = std::list< Attribute * >() );
130 FunctionDecl( const FunctionDecl &other );
131 virtual ~FunctionDecl();
132
133 Type *get_type() const;
134 virtual void set_type(Type *);
135
136 FunctionType *get_functionType() const { return type; }
137 void set_functionType( FunctionType *newValue ) { type = newValue; }
138 CompoundStmt *get_statements() const { return statements; }
139 void set_statements( CompoundStmt *newValue ) { statements = newValue; }
140 std::list< std::string >& get_oldIdents() { return oldIdents; }
141 std::list< Declaration* >& get_oldDecls() { return oldDecls; }
142
143 virtual FunctionDecl *clone() const { return new FunctionDecl( *this ); }
144 virtual void accept( Visitor &v ) { v.visit( this ); }
145 virtual DeclarationWithType *acceptMutator( Mutator &m ) { return m.mutate( this ); }
146 virtual void print( std::ostream &os, int indent = 0 ) const;
147 virtual void printShort( std::ostream &os, int indent = 0 ) const;
148 private:
149 FunctionType *type;
150 CompoundStmt *statements;
151 std::list< std::string > oldIdents;
152 std::list< Declaration* > oldDecls;
153};
154
155class NamedTypeDecl : public Declaration {
156 typedef Declaration Parent;
157 public:
158 NamedTypeDecl( const std::string &name, DeclarationNode::StorageClass sc, Type *type );
159 NamedTypeDecl( const NamedTypeDecl &other );
160 virtual ~NamedTypeDecl();
161
162 Type *get_base() const { return base; }
163 void set_base( Type *newValue ) { base = newValue; }
164 std::list< TypeDecl* >& get_parameters() { return parameters; }
165 std::list< DeclarationWithType* >& get_assertions() { return assertions; }
166
167 virtual NamedTypeDecl *clone() const = 0;
168 virtual void print( std::ostream &os, int indent = 0 ) const;
169 virtual void printShort( std::ostream &os, int indent = 0 ) const;
170 protected:
171 virtual std::string typeString() const = 0;
172 private:
173 Type *base;
174 std::list< TypeDecl* > parameters;
175 std::list< DeclarationWithType* > assertions;
176};
177
178class TypeDecl : public NamedTypeDecl {
179 typedef NamedTypeDecl Parent;
180 public:
181 enum Kind { Any, Dtype, Ftype, Ttype };
182 /// Data extracted from a type decl
183 struct Data {
184 TypeDecl::Kind kind;
185 bool isComplete;
186 Data() : kind( (TypeDecl::Kind)-1 ), isComplete( false ) {}
187 Data( TypeDecl * typeDecl ) : Data( typeDecl->get_kind(), typeDecl->isComplete() ) {}
188 Data( Kind kind, bool isComplete ) : kind( kind ), isComplete( isComplete ) {}
189 bool operator==(const Data & other) const { return kind == other.kind && isComplete == other.isComplete; }
190 bool operator!=(const Data & other) const { return !(*this == other);}
191 };
192
193 TypeDecl( const std::string &name, DeclarationNode::StorageClass sc, Type *type, Kind kind );
194 TypeDecl( const TypeDecl &other );
195
196 Kind get_kind() const { return kind; }
197
198 bool isComplete() const { return kind == Any || sized; }
199 bool get_sized() const { return sized; }
200 TypeDecl * set_sized( bool newValue ) { sized = newValue; return this; }
201
202 virtual TypeDecl *clone() const { return new TypeDecl( *this ); }
203 virtual void accept( Visitor &v ) { v.visit( this ); }
204 virtual TypeDecl *acceptMutator( Mutator &m ) { return m.mutate( this ); }
205 private:
206 virtual std::string typeString() const;
207 Kind kind;
208 bool sized;
209};
210
211class TypedefDecl : public NamedTypeDecl {
212 typedef NamedTypeDecl Parent;
213 public:
214 TypedefDecl( const std::string &name, DeclarationNode::StorageClass sc, Type *type ) : Parent( name, sc, type ) {}
215 TypedefDecl( const TypedefDecl &other ) : Parent( other ) {}
216
217 virtual TypedefDecl *clone() const { return new TypedefDecl( *this ); }
218 virtual void accept( Visitor &v ) { v.visit( this ); }
219 virtual Declaration *acceptMutator( Mutator &m ) { return m.mutate( this ); }
220 private:
221 virtual std::string typeString() const;
222};
223
224class AggregateDecl : public Declaration {
225 typedef Declaration Parent;
226 public:
227 AggregateDecl( const std::string &name, const std::list< Attribute * > & attributes = std::list< class Attribute * >() );
228 AggregateDecl( const AggregateDecl &other );
229 virtual ~AggregateDecl();
230
231 std::list<Declaration*>& get_members() { return members; }
232 std::list<TypeDecl*>& get_parameters() { return parameters; }
233
234 std::list< Attribute * >& get_attributes() { return attributes; }
235 const std::list< Attribute * >& get_attributes() const { return attributes; }
236
237 bool has_body() const { return body; }
238 AggregateDecl * set_body( bool body ) { AggregateDecl::body = body; return this; }
239
240 virtual void print( std::ostream &os, int indent = 0 ) const;
241 virtual void printShort( std::ostream &os, int indent = 0 ) const;
242 protected:
243 virtual std::string typeString() const = 0;
244
245 private:
246 std::list<Declaration*> members;
247 std::list<TypeDecl*> parameters;
248 bool body;
249 std::list< Attribute * > attributes;
250};
251
252class StructDecl : public AggregateDecl {
253 typedef AggregateDecl Parent;
254 public:
255 StructDecl( const std::string &name, const std::list< Attribute * > & attributes = std::list< class Attribute * >() ) : Parent( name, attributes ) {}
256 StructDecl( const StructDecl &other ) : Parent( other ) {}
257
258 virtual StructDecl *clone() const { return new StructDecl( *this ); }
259 virtual void accept( Visitor &v ) { v.visit( this ); }
260 virtual Declaration *acceptMutator( Mutator &m ) { return m.mutate( this ); }
261 private:
262 virtual std::string typeString() const;
263};
264
265class UnionDecl : public AggregateDecl {
266 typedef AggregateDecl Parent;
267 public:
268 UnionDecl( const std::string &name, const std::list< Attribute * > & attributes = std::list< class Attribute * >() ) : Parent( name, attributes ) {}
269 UnionDecl( const UnionDecl &other ) : Parent( other ) {}
270
271 virtual UnionDecl *clone() const { return new UnionDecl( *this ); }
272 virtual void accept( Visitor &v ) { v.visit( this ); }
273 virtual Declaration *acceptMutator( Mutator &m ) { return m.mutate( this ); }
274 private:
275 virtual std::string typeString() const;
276};
277
278class EnumDecl : public AggregateDecl {
279 typedef AggregateDecl Parent;
280 public:
281 EnumDecl( const std::string &name, const std::list< Attribute * > & attributes = std::list< class Attribute * >() ) : Parent( name, attributes ) {}
282 EnumDecl( const EnumDecl &other ) : Parent( other ) {}
283
284 virtual EnumDecl *clone() const { return new EnumDecl( *this ); }
285 virtual void accept( Visitor &v ) { v.visit( this ); }
286 virtual Declaration *acceptMutator( Mutator &m ) { return m.mutate( this ); }
287 private:
288 virtual std::string typeString() const;
289};
290
291class TraitDecl : public AggregateDecl {
292 typedef AggregateDecl Parent;
293 public:
294 TraitDecl( const std::string &name, const std::list< Attribute * > & attributes ) : Parent( name ) {
295 assertf( attributes.empty(), "attribute unsupported for traits" );
296 }
297 TraitDecl( const TraitDecl &other ) : Parent( other ) {}
298
299 virtual TraitDecl *clone() const { return new TraitDecl( *this ); }
300 virtual void accept( Visitor &v ) { v.visit( this ); }
301 virtual Declaration *acceptMutator( Mutator &m ) { return m.mutate( this ); }
302 private:
303 virtual std::string typeString() const;
304};
305
306std::ostream & operator<<( std::ostream & out, const Declaration * decl );
307std::ostream & operator<<( std::ostream & os, const TypeDecl::Data & data );
308
309#endif // DECLARATION_H
310
311// Local Variables: //
312// tab-width: 4 //
313// mode: c++ //
314// compile-command: "make install" //
315// End: //
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