source: src/SynTree/Declaration.h@ 4adbe45

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 4adbe45 was bdd0755, checked in by Rob Schluntz <rschlunt@…>, 8 years ago

fix prettyprint codegen for typedecl
  • Property mode set to 100644
File size: 12.8 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 : Fri Mar 17 16:05:08 2017
13// Update Count : 121
14//
15
16#ifndef DECLARATION_H
17#define DECLARATION_H
18
19#include <string>
20
21#include "BaseSyntaxNode.h"
22#include "Mutator.h"
23#include "Visitor.h"
24#include "SynTree.h"
25#include "Parser/LinkageSpec.h"
26#include "Parser/ParseNode.h"
27
28class Declaration : public BaseSyntaxNode {
29 public:
30 Declaration( const std::string &name, Type::StorageClasses scs, LinkageSpec::Spec linkage );
31 Declaration( const Declaration &other );
32 virtual ~Declaration();
33
34 const std::string &get_name() const { return name; }
35 void set_name( std::string newValue ) { name = newValue; }
36
37 Type::StorageClasses get_storageClasses() const { return storageClasses; }
38
39 LinkageSpec::Spec get_linkage() const { return linkage; }
40 void set_linkage( LinkageSpec::Spec newValue ) { linkage = newValue; }
41
42 UniqueId get_uniqueId() const { return uniqueId; }
43
44 bool get_extension() const { return extension; }
45 Declaration *set_extension( bool exten ) { extension = exten; return this; }
46
47 void fixUniqueId( void );
48 virtual Declaration *clone() const = 0;
49 virtual void accept( Visitor &v ) = 0;
50 virtual Declaration *acceptMutator( Mutator &m ) = 0;
51 virtual void print( std::ostream &os, int indent = 0 ) const = 0;
52 virtual void printShort( std::ostream &os, int indent = 0 ) const = 0;
53
54 static void dumpIds( std::ostream &os );
55 static Declaration *declFromId( UniqueId id );
56 private:
57 std::string name;
58 Type::StorageClasses storageClasses;
59 LinkageSpec::Spec linkage;
60 UniqueId uniqueId;
61 bool extension = false;
62};
63
64class DeclarationWithType : public Declaration {
65 public:
66 DeclarationWithType( const std::string &name, Type::StorageClasses scs, LinkageSpec::Spec linkage, const std::list< Attribute * > & attributes, Type::FuncSpecifiers fs );
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 Type::FuncSpecifiers get_funcSpec() const { return fs; }
85 //void set_functionSpecifiers( Type::FuncSpecifiers newValue ) { fs = newValue; }
86
87 virtual DeclarationWithType *clone() const = 0;
88 virtual DeclarationWithType *acceptMutator( Mutator &m ) = 0;
89
90 virtual Type *get_type() const = 0;
91 virtual void set_type(Type *) = 0;
92 private:
93 // this represents the type with all types and typedefs expanded it is generated by SymTab::Validate::Pass2
94 std::string mangleName;
95 // need to remember the scope level at which the variable was declared, so that shadowed identifiers can be accessed
96 int scopeLevel = 0;
97
98 ConstantExpr *asmName;
99 std::list< Attribute * > attributes;
100 Type::FuncSpecifiers fs;
101};
102
103class ObjectDecl : public DeclarationWithType {
104 typedef DeclarationWithType Parent;
105 public:
106 ObjectDecl( const std::string &name, Type::StorageClasses scs, LinkageSpec::Spec linkage, Expression *bitfieldWidth, Type *type, Initializer *init,
107 const std::list< Attribute * > attributes = std::list< Attribute * >(), Type::FuncSpecifiers fs = Type::FuncSpecifiers() );
108 ObjectDecl( const ObjectDecl &other );
109 virtual ~ObjectDecl();
110
111 virtual Type *get_type() const { return type; }
112 virtual void set_type(Type *newType) { type = newType; }
113
114 Initializer *get_init() const { return init; }
115 void set_init( Initializer *newValue ) { init = newValue; }
116
117 Expression *get_bitfieldWidth() const { return bitfieldWidth; }
118 void set_bitfieldWidth( Expression *newValue ) { bitfieldWidth = newValue; }
119
120 virtual ObjectDecl *clone() const { return new ObjectDecl( *this ); }
121 virtual void accept( Visitor &v ) { v.visit( this ); }
122 virtual DeclarationWithType *acceptMutator( Mutator &m ) { return m.mutate( this ); }
123 virtual void print( std::ostream &os, int indent = 0 ) const;
124 virtual void printShort( std::ostream &os, int indent = 0 ) const;
125 private:
126 Type *type;
127 Initializer *init;
128 Expression *bitfieldWidth;
129};
130
131class FunctionDecl : public DeclarationWithType {
132 typedef DeclarationWithType Parent;
133 public:
134 FunctionDecl( const std::string &name, Type::StorageClasses scs, LinkageSpec::Spec linkage, FunctionType *type, CompoundStmt *statements,
135 const std::list< Attribute * > attributes = std::list< Attribute * >(), Type::FuncSpecifiers fs = Type::FuncSpecifiers() );
136 FunctionDecl( const FunctionDecl &other );
137 virtual ~FunctionDecl();
138
139 Type *get_type() const;
140 virtual void set_type(Type *);
141
142 FunctionType *get_functionType() const { return type; }
143 void set_functionType( FunctionType *newValue ) { type = newValue; }
144 CompoundStmt *get_statements() const { return statements; }
145 void set_statements( CompoundStmt *newValue ) { statements = newValue; }
146
147 virtual FunctionDecl *clone() const { return new FunctionDecl( *this ); }
148 virtual void accept( Visitor &v ) { v.visit( this ); }
149 virtual DeclarationWithType *acceptMutator( Mutator &m ) { return m.mutate( this ); }
150 virtual void print( std::ostream &os, int indent = 0 ) const;
151 virtual void printShort( std::ostream &os, int indent = 0 ) const;
152 private:
153 FunctionType *type;
154 CompoundStmt *statements;
155};
156
157class NamedTypeDecl : public Declaration {
158 typedef Declaration Parent;
159 public:
160 NamedTypeDecl( const std::string &name, Type::StorageClasses scs, Type *type );
161 NamedTypeDecl( const NamedTypeDecl &other );
162 virtual ~NamedTypeDecl();
163
164 Type *get_base() const { return base; }
165 void set_base( Type *newValue ) { base = newValue; }
166 std::list< TypeDecl* >& get_parameters() { return parameters; }
167 std::list< DeclarationWithType* >& get_assertions() { return assertions; }
168
169 virtual std::string typeString() const = 0;
170
171 virtual NamedTypeDecl *clone() const = 0;
172 virtual void print( std::ostream &os, int indent = 0 ) const;
173 virtual void printShort( std::ostream &os, int indent = 0 ) const;
174 protected:
175 private:
176 Type *base;
177 std::list< TypeDecl* > parameters;
178 std::list< DeclarationWithType* > assertions;
179};
180
181class TypeDecl : public NamedTypeDecl {
182 typedef NamedTypeDecl Parent;
183 public:
184 enum Kind { Any, Dtype, Ftype, Ttype };
185 /// Data extracted from a type decl
186 struct Data {
187 TypeDecl::Kind kind;
188 bool isComplete;
189 Data() : kind( (TypeDecl::Kind)-1 ), isComplete( false ) {}
190 Data( TypeDecl * typeDecl ) : Data( typeDecl->get_kind(), typeDecl->isComplete() ) {}
191 Data( Kind kind, bool isComplete ) : kind( kind ), isComplete( isComplete ) {}
192 bool operator==(const Data & other) const { return kind == other.kind && isComplete == other.isComplete; }
193 bool operator!=(const Data & other) const { return !(*this == other);}
194 };
195
196 TypeDecl( const std::string &name, Type::StorageClasses scs, Type *type, Kind kind );
197 TypeDecl( const TypeDecl &other );
198
199 Kind get_kind() const { return kind; }
200
201 bool isComplete() const { return kind == Any || sized; }
202 bool get_sized() const { return sized; }
203 TypeDecl * set_sized( bool newValue ) { sized = newValue; return this; }
204
205 virtual std::string typeString() const;
206 virtual std::string genTypeString() const;
207
208 virtual TypeDecl *clone() const { return new TypeDecl( *this ); }
209 virtual void accept( Visitor &v ) { v.visit( this ); }
210 virtual TypeDecl *acceptMutator( Mutator &m ) { return m.mutate( this ); }
211 private:
212 Kind kind;
213 bool sized;
214};
215
216class TypedefDecl : public NamedTypeDecl {
217 typedef NamedTypeDecl Parent;
218 public:
219 TypedefDecl( const std::string &name, Type::StorageClasses scs, Type *type ) : Parent( name, scs, type ) {}
220 TypedefDecl( const TypedefDecl &other ) : Parent( other ) {}
221
222 virtual std::string typeString() const;
223
224 virtual TypedefDecl *clone() const { return new TypedefDecl( *this ); }
225 virtual void accept( Visitor &v ) { v.visit( this ); }
226 virtual Declaration *acceptMutator( Mutator &m ) { return m.mutate( this ); }
227 private:
228};
229
230class AggregateDecl : public Declaration {
231 typedef Declaration Parent;
232 public:
233 AggregateDecl( const std::string &name, const std::list< Attribute * > & attributes = std::list< class Attribute * >() );
234 AggregateDecl( const AggregateDecl &other );
235 virtual ~AggregateDecl();
236
237 std::list<Declaration*>& get_members() { return members; }
238 std::list<TypeDecl*>& get_parameters() { return parameters; }
239
240 std::list< Attribute * >& get_attributes() { return attributes; }
241 const std::list< Attribute * >& get_attributes() const { return attributes; }
242
243 bool has_body() const { return body; }
244 AggregateDecl * set_body( bool body ) { AggregateDecl::body = body; return this; }
245
246 virtual void print( std::ostream &os, int indent = 0 ) const;
247 virtual void printShort( std::ostream &os, int indent = 0 ) const;
248 protected:
249 virtual std::string typeString() const = 0;
250
251 private:
252 std::list<Declaration*> members;
253 std::list<TypeDecl*> parameters;
254 bool body;
255 std::list< Attribute * > attributes;
256};
257
258class StructDecl : public AggregateDecl {
259 typedef AggregateDecl Parent;
260 public:
261 StructDecl( const std::string &name, DeclarationNode::Aggregate kind = DeclarationNode::Struct, const std::list< Attribute * > & attributes = std::list< class Attribute * >() ) : Parent( name, attributes ), kind( kind ) {}
262 StructDecl( const StructDecl &other ) : Parent( other ) {}
263
264 bool is_coroutine() { return kind == DeclarationNode::Coroutine; }
265 bool is_monitor() { return kind == DeclarationNode::Monitor; }
266 bool is_thread() { return kind == DeclarationNode::Thread; }
267
268 virtual StructDecl *clone() const { return new StructDecl( *this ); }
269 virtual void accept( Visitor &v ) { v.visit( this ); }
270 virtual Declaration *acceptMutator( Mutator &m ) { return m.mutate( this ); }
271 private:
272 DeclarationNode::Aggregate kind;
273 virtual std::string typeString() const;
274};
275
276class UnionDecl : public AggregateDecl {
277 typedef AggregateDecl Parent;
278 public:
279 UnionDecl( const std::string &name, const std::list< Attribute * > & attributes = std::list< class Attribute * >() ) : Parent( name, attributes ) {}
280 UnionDecl( const UnionDecl &other ) : Parent( other ) {}
281
282 virtual UnionDecl *clone() const { return new UnionDecl( *this ); }
283 virtual void accept( Visitor &v ) { v.visit( this ); }
284 virtual Declaration *acceptMutator( Mutator &m ) { return m.mutate( this ); }
285 private:
286 virtual std::string typeString() const;
287};
288
289class EnumDecl : public AggregateDecl {
290 typedef AggregateDecl Parent;
291 public:
292 EnumDecl( const std::string &name, const std::list< Attribute * > & attributes = std::list< class Attribute * >() ) : Parent( name, attributes ) {}
293 EnumDecl( const EnumDecl &other ) : Parent( other ) {}
294
295 virtual EnumDecl *clone() const { return new EnumDecl( *this ); }
296 virtual void accept( Visitor &v ) { v.visit( this ); }
297 virtual Declaration *acceptMutator( Mutator &m ) { return m.mutate( this ); }
298 private:
299 virtual std::string typeString() const;
300};
301
302class TraitDecl : public AggregateDecl {
303 typedef AggregateDecl Parent;
304 public:
305 TraitDecl( const std::string &name, const std::list< Attribute * > & attributes ) : Parent( name ) {
306 assertf( attributes.empty(), "attribute unsupported for traits" );
307 }
308 TraitDecl( const TraitDecl &other ) : Parent( other ) {}
309
310 virtual TraitDecl *clone() const { return new TraitDecl( *this ); }
311 virtual void accept( Visitor &v ) { v.visit( this ); }
312 virtual Declaration *acceptMutator( Mutator &m ) { return m.mutate( this ); }
313 private:
314 virtual std::string typeString() const;
315};
316
317class AsmDecl : public Declaration {
318 public:
319 AsmDecl( AsmStmt *stmt );
320 AsmDecl( const AsmDecl &other );
321 virtual ~AsmDecl();
322
323 AsmStmt *get_stmt() { return stmt; }
324 void set_stmt( AsmStmt *newValue ) { stmt = newValue; }
325
326 virtual AsmDecl *clone() const { return new AsmDecl( *this ); }
327 virtual void accept( Visitor &v ) { v.visit( this ); }
328 virtual AsmDecl *acceptMutator( Mutator &m ) { return m.mutate( this ); }
329 virtual void print( std::ostream &os, int indent = 0 ) const;
330 virtual void printShort( std::ostream &os, int indent = 0 ) const;
331 private:
332 AsmStmt *stmt;
333};
334
335std::ostream & operator<<( std::ostream & out, const Declaration * decl );
336std::ostream & operator<<( std::ostream & os, const TypeDecl::Data & data );
337
338#endif // DECLARATION_H
339
340// Local Variables: //
341// tab-width: 4 //
342// mode: c++ //
343// compile-command: "make install" //
344// End: //
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