source: src/SynTree/Declaration.h @ f0ecf9b

ADTaaron-thesisarm-ehast-experimentalcleanup-dtorsdeferred_resndemanglerenumforall-pointer-decayjacob/cs343-translationjenkins-sandboxnew-astnew-ast-unique-exprnew-envno_listpersistent-indexerpthread-emulationqualifiedEnumresolv-newwith_gc
Last change on this file since f0ecf9b was f0ecf9b, checked in by Rob Schluntz <rschlunt@…>, 6 years ago

Remove TypeDecl::Any, as it is subsumed by Dtype+sized

  • Property mode set to 100644
File size: 14.6 KB
RevLine 
[0dd3a2f]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//
[974906e2]7// Declaration.h --
[0dd3a2f]8//
9// Author           : Richard C. Bilson
10// Created On       : Mon May 18 07:44:20 2015
[e612146c]11// Last Modified By : Peter A. Buhr
12// Last Modified On : Sun Sep  3 19:24:06 2017
13// Update Count     : 131
[0dd3a2f]14//
15
[6b0b624]16#pragma once
[51b7345]17
[ea6332d]18#include <cassert>               // for assertf
19#include <iosfwd>                // for ostream
20#include <list>                  // for list
21#include <string>                // for string, operator+, allocator, to_string
22
23#include "BaseSyntaxNode.h"      // for BaseSyntaxNode
24#include "Mutator.h"             // for Mutator
25#include "Parser/LinkageSpec.h"  // for Spec, Cforall
26#include "Parser/ParseNode.h"    // for DeclarationNode, DeclarationNode::Ag...
27#include "SynTree.h"             // for UniqueId
28#include "SynTree/Type.h"        // for Type, Type::StorageClasses, Type::Fu...
29#include "Visitor.h"             // for Visitor
30
31class AsmStmt;
32class Attribute;
33class CompoundStmt;
34class ConstantExpr;
35class Expression;
36class Initializer;
37class TypeDecl;
[51b7345]38
[294647b]39class Declaration : public BaseSyntaxNode {
[17cd4eb]40  public:
[65cdc1e]41        std::string name;
42        LinkageSpec::Spec linkage;
43        bool extension = false;
44
[68fe077a]45        Declaration( const std::string &name, Type::StorageClasses scs, LinkageSpec::Spec linkage );
[0dd3a2f]46        Declaration( const Declaration &other );
47        virtual ~Declaration();
48
[5f2f2d7]49        const std::string &get_name() const { return name; }
[0dd3a2f]50        void set_name( std::string newValue ) { name = newValue; }
[a7c90d4]51
[68fe077a]52        Type::StorageClasses get_storageClasses() const { return storageClasses; }
[a7c90d4]53
[8b7ee09]54        LinkageSpec::Spec get_linkage() const { return linkage; }
55        void set_linkage( LinkageSpec::Spec newValue ) { linkage = newValue; }
[a7c90d4]56
[0dd3a2f]57        UniqueId get_uniqueId() const { return uniqueId; }
[a7c90d4]58
[8e9cbb2]59        bool get_extension() const { return extension; }
60        Declaration *set_extension( bool exten ) { extension = exten; return this; }
[0dd3a2f]61
62        void fixUniqueId( void );
[fa16264]63        virtual Declaration *clone() const override = 0;
[e149f77]64        virtual void accept( Visitor &v ) override = 0;
[fa16264]65        virtual Declaration *acceptMutator( Mutator &m ) override = 0;
[50377a4]66        virtual void print( std::ostream &os, Indenter indent = {} ) const override = 0;
67        virtual void printShort( std::ostream &os, Indenter indent = {} ) const = 0;
[0dd3a2f]68
69        static void dumpIds( std::ostream &os );
70        static Declaration *declFromId( UniqueId id );
[65cdc1e]71
[17cd4eb]72  private:
[68fe077a]73        Type::StorageClasses storageClasses;
[0dd3a2f]74        UniqueId uniqueId;
[51b7345]75};
76
[17cd4eb]77class DeclarationWithType : public Declaration {
78  public:
[65cdc1e]79        // this represents the type with all types and typedefs expanded it is generated by SymTab::Validate::Pass2
80        std::string mangleName;
81        // need to remember the scope level at which the variable was declared, so that shadowed identifiers can be accessed
82        int scopeLevel = 0;
83
[e612146c]84        Expression *asmName;
[65cdc1e]85        std::list< Attribute * > attributes;
86
[ddfd945]87        DeclarationWithType( const std::string &name, Type::StorageClasses scs, LinkageSpec::Spec linkage, const std::list< Attribute * > & attributes, Type::FuncSpecifiers fs );
[0dd3a2f]88        DeclarationWithType( const DeclarationWithType &other );
89        virtual ~DeclarationWithType();
[51b7345]90
[0dd3a2f]91        std::string get_mangleName() const { return mangleName; }
[58dd019]92        DeclarationWithType * set_mangleName( std::string newValue ) { mangleName = newValue; return this; }
[17cd4eb]93
[f326f99]94        std::string get_scopedMangleName() const { return mangleName + "_" + std::to_string(scopeLevel); }
95
96        int get_scopeLevel() const { return scopeLevel; }
[58dd019]97        DeclarationWithType * set_scopeLevel( int newValue ) { scopeLevel = newValue; return this; }
98
[e612146c]99        Expression *get_asmName() const { return asmName; }
100        DeclarationWithType * set_asmName( Expression *newValue ) { asmName = newValue; return this; }
[f326f99]101
[f9cebb5]102        std::list< Attribute * >& get_attributes() { return attributes; }
103        const std::list< Attribute * >& get_attributes() const { return attributes; }
104
[ddfd945]105        Type::FuncSpecifiers get_funcSpec() const { return fs; }
106        //void set_functionSpecifiers( Type::FuncSpecifiers newValue ) { fs = newValue; }
[dd020c0]107
[e149f77]108        virtual DeclarationWithType *clone() const override = 0;
109        virtual DeclarationWithType *acceptMutator( Mutator &m )  override = 0;
[17cd4eb]110
[9aaac6e9]111        virtual Type * get_type() const = 0;
[0dd3a2f]112        virtual void set_type(Type *) = 0;
[f9cebb5]113
[65cdc1e]114  private:
[ddfd945]115        Type::FuncSpecifiers fs;
[51b7345]116};
117
[17cd4eb]118class ObjectDecl : public DeclarationWithType {
[0dd3a2f]119        typedef DeclarationWithType Parent;
[17cd4eb]120  public:
[65cdc1e]121        Type *type;
122        Initializer *init;
123        Expression *bitfieldWidth;
124
[68fe077a]125        ObjectDecl( const std::string &name, Type::StorageClasses scs, LinkageSpec::Spec linkage, Expression *bitfieldWidth, Type *type, Initializer *init,
[ddfd945]126                                const std::list< Attribute * > attributes = std::list< Attribute * >(), Type::FuncSpecifiers fs = Type::FuncSpecifiers() );
[0dd3a2f]127        ObjectDecl( const ObjectDecl &other );
128        virtual ~ObjectDecl();
129
[e149f77]130        virtual Type * get_type() const override { return type; }
131        virtual void set_type(Type *newType) override { type = newType; }
[0dd3a2f]132
133        Initializer *get_init() const { return init; }
134        void set_init( Initializer *newValue ) { init = newValue; }
[58dd019]135
[0dd3a2f]136        Expression *get_bitfieldWidth() const { return bitfieldWidth; }
137        void set_bitfieldWidth( Expression *newValue ) { bitfieldWidth = newValue; }
138
[96f9ef5]139        static ObjectDecl * newObject( const std::string & name, Type * type, Initializer * init );
140
[e149f77]141        virtual ObjectDecl *clone() const override { return new ObjectDecl( *this ); }
142        virtual void accept( Visitor &v ) override { v.visit( this ); }
143        virtual DeclarationWithType *acceptMutator( Mutator &m )  override { return m.mutate( this ); }
[50377a4]144        virtual void print( std::ostream &os, Indenter indent = {} ) const override;
145        virtual void printShort( std::ostream &os, Indenter indent = {} ) const override;
[51b7345]146};
147
[17cd4eb]148class FunctionDecl : public DeclarationWithType {
[0dd3a2f]149        typedef DeclarationWithType Parent;
[17cd4eb]150  public:
[65cdc1e]151        FunctionType *type;
152        CompoundStmt *statements;
153
[68fe077a]154        FunctionDecl( const std::string &name, Type::StorageClasses scs, LinkageSpec::Spec linkage, FunctionType *type, CompoundStmt *statements,
[ddfd945]155                                  const std::list< Attribute * > attributes = std::list< Attribute * >(), Type::FuncSpecifiers fs = Type::FuncSpecifiers() );
[0dd3a2f]156        FunctionDecl( const FunctionDecl &other );
157        virtual ~FunctionDecl();
[51b7345]158
[e149f77]159        virtual Type * get_type() const override { return type; }
160        virtual void set_type(Type * t) override { type = strict_dynamic_cast< FunctionType* >( t ); }
[51b7345]161
[9aaac6e9]162        FunctionType * get_functionType() const { return type; }
[0dd3a2f]163        void set_functionType( FunctionType *newValue ) { type = newValue; }
164        CompoundStmt *get_statements() const { return statements; }
165        void set_statements( CompoundStmt *newValue ) { statements = newValue; }
166
[75626a1]167        static FunctionDecl * newFunction( const std::string & name, FunctionType * type, CompoundStmt * statements );
168
[e149f77]169        virtual FunctionDecl *clone() const override { return new FunctionDecl( *this ); }
170        virtual void accept( Visitor &v ) override { v.visit( this ); }
171        virtual DeclarationWithType *acceptMutator( Mutator &m )  override { return m.mutate( this ); }
[50377a4]172        virtual void print( std::ostream &os, Indenter indent = {} ) const override;
173        virtual void printShort( std::ostream &os, Indenter indent = {} ) const override;
[51b7345]174};
175
[17cd4eb]176class NamedTypeDecl : public Declaration {
[0dd3a2f]177        typedef Declaration Parent;
[17cd4eb]178  public:
[65cdc1e]179        Type *base;
180        std::list< TypeDecl* > parameters;
181        std::list< DeclarationWithType* > assertions;
182
[68fe077a]183        NamedTypeDecl( const std::string &name, Type::StorageClasses scs, Type *type );
[46f6134]184        NamedTypeDecl( const NamedTypeDecl &other );
[0dd3a2f]185        virtual ~NamedTypeDecl();
186
187        Type *get_base() const { return base; }
188        void set_base( Type *newValue ) { base = newValue; }
189        std::list< TypeDecl* >& get_parameters() { return parameters; }
190        std::list< DeclarationWithType* >& get_assertions() { return assertions; }
191
[e39241b]192        virtual std::string typeString() const = 0;
193
[e149f77]194        virtual NamedTypeDecl *clone() const override = 0;
[50377a4]195        virtual void print( std::ostream &os, Indenter indent = {} ) const override;
196        virtual void printShort( std::ostream &os, Indenter indent = {} ) const override;
[51b7345]197};
198
[17cd4eb]199class TypeDecl : public NamedTypeDecl {
[0dd3a2f]200        typedef NamedTypeDecl Parent;
[17cd4eb]201  public:
[f0ecf9b]202        enum Kind { Dtype, Ftype, Ttype };
[65cdc1e]203
204        Type * init;
205        bool sized;
206
[2c57025]207        /// Data extracted from a type decl
208        struct Data {
209                TypeDecl::Kind kind;
210                bool isComplete;
211                Data() : kind( (TypeDecl::Kind)-1 ), isComplete( false ) {}
212                Data( TypeDecl * typeDecl ) : Data( typeDecl->get_kind(), typeDecl->isComplete() ) {}
213                Data( Kind kind, bool isComplete ) : kind( kind ), isComplete( isComplete ) {}
214                bool operator==(const Data & other) const { return kind == other.kind && isComplete == other.isComplete; }
215                bool operator!=(const Data & other) const { return !(*this == other);}
216        };
[51b7345]217
[f0ecf9b]218        TypeDecl( const std::string &name, Type::StorageClasses scs, Type *type, Kind kind, bool sized, Type * init = nullptr );
[0dd3a2f]219        TypeDecl( const TypeDecl &other );
[67cf18c]220        virtual ~TypeDecl();
[17cd4eb]221
[0dd3a2f]222        Kind get_kind() const { return kind; }
[51b7345]223
[67cf18c]224        Type * get_init() const { return init; }
225        TypeDecl * set_init( Type * newValue ) { init = newValue; return this; }
226
[f0ecf9b]227        bool isComplete() const { return sized; }
[2c57025]228        bool get_sized() const { return sized; }
229        TypeDecl * set_sized( bool newValue ) { sized = newValue; return this; }
230
[e149f77]231        virtual std::string typeString() const override;
[bdd0755]232        virtual std::string genTypeString() const;
[e39241b]233
[e149f77]234        virtual TypeDecl *clone() const override { return new TypeDecl( *this ); }
235        virtual void accept( Visitor &v ) override { v.visit( this ); }
236        virtual Declaration *acceptMutator( Mutator &m )  override { return m.mutate( this ); }
[50377a4]237        virtual void print( std::ostream &os, Indenter indent = {} ) const override;
[67cf18c]238
[17cd4eb]239  private:
[0dd3a2f]240        Kind kind;
[51b7345]241};
242
[17cd4eb]243class TypedefDecl : public NamedTypeDecl {
[0dd3a2f]244        typedef NamedTypeDecl Parent;
[17cd4eb]245  public:
[cbce272]246        TypedefDecl( const std::string &name, Type::StorageClasses scs, Type *type, LinkageSpec::Spec spec = LinkageSpec::Cforall ) : Parent( name, scs, type ) { set_linkage( spec ); }
[0dd3a2f]247        TypedefDecl( const TypedefDecl &other ) : Parent( other ) {}
[17cd4eb]248
[e149f77]249        virtual std::string typeString() const override;
[e39241b]250
[e149f77]251        virtual TypedefDecl *clone() const override { return new TypedefDecl( *this ); }
252        virtual void accept( Visitor &v ) override { v.visit( this ); }
253        virtual Declaration *acceptMutator( Mutator &m )  override { return m.mutate( this ); }
[17cd4eb]254  private:
[51b7345]255};
256
[17cd4eb]257class AggregateDecl : public Declaration {
[0dd3a2f]258        typedef Declaration Parent;
[17cd4eb]259  public:
[65cdc1e]260        std::list<Declaration*> members;
261        std::list<TypeDecl*> parameters;
262        bool body;
263        std::list< Attribute * > attributes;
264
[fa4805f]265        AggregateDecl( const std::string &name, const std::list< Attribute * > & attributes = std::list< class Attribute * >(), LinkageSpec::Spec linkage = LinkageSpec::Cforall );
[0dd3a2f]266        AggregateDecl( const AggregateDecl &other );
267        virtual ~AggregateDecl();
[51b7345]268
[0dd3a2f]269        std::list<Declaration*>& get_members() { return members; }
270        std::list<TypeDecl*>& get_parameters() { return parameters; }
[17cd4eb]271
[c0aa336]272        std::list< Attribute * >& get_attributes() { return attributes; }
273        const std::list< Attribute * >& get_attributes() const { return attributes; }
274
[5d125e4]275        bool has_body() const { return body; }
276        AggregateDecl * set_body( bool body ) { AggregateDecl::body = body; return this; }
277
[50377a4]278        virtual void print( std::ostream &os, Indenter indent = {} ) const override;
279        virtual void printShort( std::ostream &os, Indenter indent = {} ) const override;
[17cd4eb]280  protected:
[0dd3a2f]281        virtual std::string typeString() const = 0;
[51b7345]282};
283
[17cd4eb]284class StructDecl : public AggregateDecl {
[0dd3a2f]285        typedef AggregateDecl Parent;
[17cd4eb]286  public:
[f196351]287        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 ) {}
288        StructDecl( const StructDecl &other ) : Parent( other ), kind( other.kind ) {}
[17cd4eb]289
[409433da]290        bool is_coroutine() { return kind == DeclarationNode::Coroutine; }
291        bool is_monitor() { return kind == DeclarationNode::Monitor; }
292        bool is_thread() { return kind == DeclarationNode::Thread; }
293
[e149f77]294        virtual StructDecl *clone() const override { return new StructDecl( *this ); }
295        virtual void accept( Visitor &v ) override { v.visit( this ); }
296        virtual Declaration *acceptMutator( Mutator &m )  override { return m.mutate( this ); }
[17cd4eb]297  private:
[409433da]298        DeclarationNode::Aggregate kind;
[e149f77]299        virtual std::string typeString() const override;
[51b7345]300};
301
[17cd4eb]302class UnionDecl : public AggregateDecl {
[0dd3a2f]303        typedef AggregateDecl Parent;
[17cd4eb]304  public:
[fa4805f]305        UnionDecl( const std::string &name, const std::list< Attribute * > & attributes = std::list< class Attribute * >(), LinkageSpec::Spec linkage = LinkageSpec::Cforall ) : Parent( name, attributes, linkage ) {}
[0dd3a2f]306        UnionDecl( const UnionDecl &other ) : Parent( other ) {}
[17cd4eb]307
[e149f77]308        virtual UnionDecl *clone() const override { return new UnionDecl( *this ); }
309        virtual void accept( Visitor &v ) override { v.visit( this ); }
310        virtual Declaration *acceptMutator( Mutator &m )  override { return m.mutate( this ); }
[17cd4eb]311  private:
[e149f77]312        virtual std::string typeString() const override;
[51b7345]313};
314
[17cd4eb]315class EnumDecl : public AggregateDecl {
[0dd3a2f]316        typedef AggregateDecl Parent;
[17cd4eb]317  public:
[fa4805f]318        EnumDecl( const std::string &name, const std::list< Attribute * > & attributes = std::list< class Attribute * >(), LinkageSpec::Spec linkage = LinkageSpec::Cforall ) : Parent( name, attributes, linkage ) {}
[0dd3a2f]319        EnumDecl( const EnumDecl &other ) : Parent( other ) {}
[17cd4eb]320
[e149f77]321        virtual EnumDecl *clone() const override { return new EnumDecl( *this ); }
322        virtual void accept( Visitor &v ) override { v.visit( this ); }
323        virtual Declaration *acceptMutator( Mutator &m )  override { return m.mutate( this ); }
[17cd4eb]324  private:
[e149f77]325        virtual std::string typeString() const override;
[51b7345]326};
327
[4040425]328class TraitDecl : public AggregateDecl {
[0dd3a2f]329        typedef AggregateDecl Parent;
[17cd4eb]330  public:
[bd46af4]331        TraitDecl( const std::string &name, const std::list< Attribute * > & attributes, LinkageSpec::Spec linkage ) : Parent( name, attributes, linkage ) {
[c0aa336]332                assertf( attributes.empty(), "attribute unsupported for traits" );
333        }
[4040425]334        TraitDecl( const TraitDecl &other ) : Parent( other ) {}
[17cd4eb]335
[e149f77]336        virtual TraitDecl *clone() const override { return new TraitDecl( *this ); }
337        virtual void accept( Visitor &v ) override { v.visit( this ); }
338        virtual Declaration *acceptMutator( Mutator &m )  override { return m.mutate( this ); }
[17cd4eb]339  private:
[e149f77]340        virtual std::string typeString() const override;
[51b7345]341};
342
[e994912]343class AsmDecl : public Declaration {
344  public:
[65cdc1e]345        AsmStmt *stmt;
346
[e994912]347        AsmDecl( AsmStmt *stmt );
348        AsmDecl( const AsmDecl &other );
349        virtual ~AsmDecl();
350
351        AsmStmt *get_stmt() { return stmt; }
352        void set_stmt( AsmStmt *newValue ) { stmt = newValue; }
353
[e149f77]354        virtual AsmDecl *clone() const override { return new AsmDecl( *this ); }
355        virtual void accept( Visitor &v ) override { v.visit( this ); }
356        virtual AsmDecl *acceptMutator( Mutator &m )  override { return m.mutate( this ); }
[50377a4]357        virtual void print( std::ostream &os, Indenter indent = {} ) const override;
358        virtual void printShort( std::ostream &os, Indenter indent = {} ) const override;
[e994912]359};
360
[2c57025]361std::ostream & operator<<( std::ostream & os, const TypeDecl::Data & data );
[baf7fee]362
[0dd3a2f]363// Local Variables: //
364// tab-width: 4 //
365// mode: c++ //
366// compile-command: "make install" //
367// End: //
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