source: src/SynTree/Declaration.h@ 722617d

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 722617d was 2c57025, checked in by Rob Schluntz <rschlunt@…>, 9 years ago

add support for built-in sized trait which decouples size/alignment information from otype parameters, add test for sized trait
  • Property mode set to 100644
File size: 11.3 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 : Thu Aug 18 23:50:24 2016
13// Update Count : 40
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 void set_mangleName( std::string newValue ) { mangleName = newValue; }
72
73 std::string get_scopedMangleName() const { return mangleName + "_" + std::to_string(scopeLevel); }
74
75 int get_scopeLevel() const { return scopeLevel; }
76 void set_scopeLevel( int newValue ) { scopeLevel = newValue; }
77
78 std::list< Attribute * >& get_attributes() { return attributes; }
79 const std::list< Attribute * >& get_attributes() const { return attributes; }
80
81 virtual DeclarationWithType *clone() const = 0;
82 virtual DeclarationWithType *acceptMutator( Mutator &m ) = 0;
83
84 virtual Type *get_type() const = 0;
85 virtual void set_type(Type *) = 0;
86 private:
87 // this represents the type with all types and typedefs expanded it is generated by SymTab::Validate::Pass2
88 std::string mangleName;
89 // need to remember the scope level at which the variable was declared, so that
90 // shadowed identifiers can be accessed
91 int scopeLevel = 0;
92
93 std::list< Attribute * > attributes;
94};
95
96class ObjectDecl : public DeclarationWithType {
97 typedef DeclarationWithType Parent;
98 public:
99 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 );
100 ObjectDecl( const ObjectDecl &other );
101 virtual ~ObjectDecl();
102
103 virtual Type *get_type() const { return type; }
104 virtual void set_type(Type *newType) { type = newType; }
105
106 Initializer *get_init() const { return init; }
107 void set_init( Initializer *newValue ) { init = newValue; }
108 Expression *get_bitfieldWidth() const { return bitfieldWidth; }
109 void set_bitfieldWidth( Expression *newValue ) { bitfieldWidth = newValue; }
110
111 virtual ObjectDecl *clone() const { return new ObjectDecl( *this ); }
112 virtual void accept( Visitor &v ) { v.visit( this ); }
113 virtual DeclarationWithType *acceptMutator( Mutator &m ) { return m.mutate( this ); }
114 virtual void print( std::ostream &os, int indent = 0 ) const;
115 virtual void printShort( std::ostream &os, int indent = 0 ) const;
116 private:
117 Type *type;
118 Initializer *init;
119 Expression *bitfieldWidth;
120};
121
122class FunctionDecl : public DeclarationWithType {
123 typedef DeclarationWithType Parent;
124 public:
125 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 * >() );
126 FunctionDecl( const FunctionDecl &other );
127 virtual ~FunctionDecl();
128
129 Type *get_type() const;
130 virtual void set_type(Type *);
131
132 FunctionType *get_functionType() const { return type; }
133 void set_functionType( FunctionType *newValue ) { type = newValue; }
134 CompoundStmt *get_statements() const { return statements; }
135 void set_statements( CompoundStmt *newValue ) { statements = newValue; }
136 std::list< std::string >& get_oldIdents() { return oldIdents; }
137 std::list< Declaration* >& get_oldDecls() { return oldDecls; }
138
139 virtual FunctionDecl *clone() const { return new FunctionDecl( *this ); }
140 virtual void accept( Visitor &v ) { v.visit( this ); }
141 virtual DeclarationWithType *acceptMutator( Mutator &m ) { return m.mutate( this ); }
142 virtual void print( std::ostream &os, int indent = 0 ) const;
143 virtual void printShort( std::ostream &os, int indent = 0 ) const;
144 private:
145 FunctionType *type;
146 CompoundStmt *statements;
147 std::list< std::string > oldIdents;
148 std::list< Declaration* > oldDecls;
149};
150
151class NamedTypeDecl : public Declaration {
152 typedef Declaration Parent;
153 public:
154 NamedTypeDecl( const std::string &name, DeclarationNode::StorageClass sc, Type *type );
155 NamedTypeDecl( const NamedTypeDecl &other );
156 virtual ~NamedTypeDecl();
157
158 Type *get_base() const { return base; }
159 void set_base( Type *newValue ) { base = newValue; }
160 std::list< TypeDecl* >& get_parameters() { return parameters; }
161 std::list< DeclarationWithType* >& get_assertions() { return assertions; }
162
163 virtual NamedTypeDecl *clone() const = 0;
164 virtual void print( std::ostream &os, int indent = 0 ) const;
165 virtual void printShort( std::ostream &os, int indent = 0 ) const;
166 protected:
167 virtual std::string typeString() const = 0;
168 private:
169 Type *base;
170 std::list< TypeDecl* > parameters;
171 std::list< DeclarationWithType* > assertions;
172};
173
174class TypeDecl : public NamedTypeDecl {
175 typedef NamedTypeDecl Parent;
176 public:
177 enum Kind { Any, Dtype, Ftype };
178 /// Data extracted from a type decl
179 struct Data {
180 TypeDecl::Kind kind;
181 bool isComplete;
182 Data() : kind( (TypeDecl::Kind)-1 ), isComplete( false ) {}
183 Data( TypeDecl * typeDecl ) : Data( typeDecl->get_kind(), typeDecl->isComplete() ) {}
184 Data( Kind kind, bool isComplete ) : kind( kind ), isComplete( isComplete ) {}
185 bool operator==(const Data & other) const { return kind == other.kind && isComplete == other.isComplete; }
186 bool operator!=(const Data & other) const { return !(*this == other);}
187 };
188
189 TypeDecl( const std::string &name, DeclarationNode::StorageClass sc, Type *type, Kind kind );
190 TypeDecl( const TypeDecl &other );
191
192 Kind get_kind() const { return kind; }
193
194 bool isComplete() const { return kind == Any || sized; }
195 bool get_sized() const { return sized; }
196 TypeDecl * set_sized( bool newValue ) { sized = newValue; return this; }
197
198 virtual TypeDecl *clone() const { return new TypeDecl( *this ); }
199 virtual void accept( Visitor &v ) { v.visit( this ); }
200 virtual TypeDecl *acceptMutator( Mutator &m ) { return m.mutate( this ); }
201 private:
202 virtual std::string typeString() const;
203 Kind kind;
204 bool sized;
205};
206
207class TypedefDecl : public NamedTypeDecl {
208 typedef NamedTypeDecl Parent;
209 public:
210 TypedefDecl( const std::string &name, DeclarationNode::StorageClass sc, Type *type ) : Parent( name, sc, type ) {}
211 TypedefDecl( const TypedefDecl &other ) : Parent( other ) {}
212
213 virtual TypedefDecl *clone() const { return new TypedefDecl( *this ); }
214 virtual void accept( Visitor &v ) { v.visit( this ); }
215 virtual Declaration *acceptMutator( Mutator &m ) { return m.mutate( this ); }
216 private:
217 virtual std::string typeString() const;
218};
219
220class AggregateDecl : public Declaration {
221 typedef Declaration Parent;
222 public:
223 AggregateDecl( const std::string &name );
224 AggregateDecl( const AggregateDecl &other );
225 virtual ~AggregateDecl();
226
227 std::list<Declaration*>& get_members() { return members; }
228 std::list<TypeDecl*>& get_parameters() { return parameters; }
229
230 bool has_body() const { return body; }
231 AggregateDecl * set_body( bool body ) { AggregateDecl::body = body; return this; }
232
233 virtual void print( std::ostream &os, int indent = 0 ) const;
234 virtual void printShort( std::ostream &os, int indent = 0 ) const;
235 protected:
236 virtual std::string typeString() const = 0;
237
238 private:
239 std::list<Declaration*> members;
240 std::list<TypeDecl*> parameters;
241 bool body;
242};
243
244class StructDecl : public AggregateDecl {
245 typedef AggregateDecl Parent;
246 public:
247 StructDecl( const std::string &name ) : Parent( name ) {}
248 StructDecl( const StructDecl &other ) : Parent( other ) {}
249
250 virtual StructDecl *clone() const { return new StructDecl( *this ); }
251 virtual void accept( Visitor &v ) { v.visit( this ); }
252 virtual Declaration *acceptMutator( Mutator &m ) { return m.mutate( this ); }
253 private:
254 virtual std::string typeString() const;
255};
256
257class UnionDecl : public AggregateDecl {
258 typedef AggregateDecl Parent;
259 public:
260 UnionDecl( const std::string &name ) : Parent( name ) {}
261 UnionDecl( const UnionDecl &other ) : Parent( other ) {}
262
263 virtual UnionDecl *clone() const { return new UnionDecl( *this ); }
264 virtual void accept( Visitor &v ) { v.visit( this ); }
265 virtual Declaration *acceptMutator( Mutator &m ) { return m.mutate( this ); }
266 private:
267 virtual std::string typeString() const;
268};
269
270class EnumDecl : public AggregateDecl {
271 typedef AggregateDecl Parent;
272 public:
273 EnumDecl( const std::string &name ) : Parent( name ) {}
274 EnumDecl( const EnumDecl &other ) : Parent( other ) {}
275
276 virtual EnumDecl *clone() const { return new EnumDecl( *this ); }
277 virtual void accept( Visitor &v ) { v.visit( this ); }
278 virtual Declaration *acceptMutator( Mutator &m ) { return m.mutate( this ); }
279 private:
280 virtual std::string typeString() const;
281};
282
283class TraitDecl : public AggregateDecl {
284 typedef AggregateDecl Parent;
285 public:
286 TraitDecl( const std::string &name ) : Parent( name ) {}
287 TraitDecl( const TraitDecl &other ) : Parent( other ) {}
288
289 virtual TraitDecl *clone() const { return new TraitDecl( *this ); }
290 virtual void accept( Visitor &v ) { v.visit( this ); }
291 virtual Declaration *acceptMutator( Mutator &m ) { return m.mutate( this ); }
292 private:
293 virtual std::string typeString() const;
294};
295
296std::ostream & operator<<( std::ostream & out, const Declaration * decl );
297std::ostream & operator<<( std::ostream & os, const TypeDecl::Data & data );
298
299#endif // DECLARATION_H
300
301// Local Variables: //
302// tab-width: 4 //
303// mode: c++ //
304// compile-command: "make install" //
305// End: //
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