source: src/SymTab/Indexer.h @ 03ccadd

ADTaaron-thesisarm-ehast-experimentalcleanup-dtorsctordeferred_resndemanglerenumforall-pointer-decaygc_noraiijacob/cs343-translationjenkins-sandboxmemorynew-astnew-ast-unique-exprnew-envno_listpersistent-indexerpthread-emulationqualifiedEnumresolv-newwith_gc
Last change on this file since 03ccadd was 09d1ad0, checked in by Aaron Moss <a3moss@…>, 9 years ago

Fix incompatible Cdecl check to only fire on decls in the same scope

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File size: 5.5 KB
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[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//
7// Indexer.h --
8//
9// Author           : Richard C. Bilson
10// Created On       : Sun May 17 21:38:55 2015
[4040425]11// Last Modified By : Peter A. Buhr
12// Last Modified On : Wed Mar  2 17:34:14 2016
13// Update Count     : 6
[0dd3a2f]14//
15
16#ifndef INDEXER_H
17#define INDEXER_H
[51b7345]18
19#include <list>
20#include <string>
21
22#include "SynTree/Visitor.h"
23
24namespace SymTab {
[a08ba92]25        class Indexer : public Visitor {
26          public:
27                Indexer( bool useDebug = false );
[e8032b0]28
29                Indexer( const Indexer &that );
30                Indexer( Indexer &&that );
[a08ba92]31                virtual ~Indexer();
[e8032b0]32                Indexer& operator= ( const Indexer &that );
33                Indexer& operator= ( Indexer &&that );
[17cd4eb]34
[a08ba92]35                //using Visitor::visit;
36                virtual void visit( ObjectDecl *objectDecl );
37                virtual void visit( FunctionDecl *functionDecl );
38                virtual void visit( TypeDecl *typeDecl );
39                virtual void visit( TypedefDecl *typeDecl );
40                virtual void visit( StructDecl *aggregateDecl );
41                virtual void visit( UnionDecl *aggregateDecl );
42                virtual void visit( EnumDecl *aggregateDecl );
[4040425]43                virtual void visit( TraitDecl *aggregateDecl );
[17cd4eb]44
[a08ba92]45                virtual void visit( CompoundStmt *compoundStmt );
[17cd4eb]46
[ae4c85a]47                virtual void visit( ApplicationExpr *applicationExpr );
48                virtual void visit( UntypedExpr *untypedExpr );
49                virtual void visit( NameExpr *nameExpr );
50                virtual void visit( CastExpr *castExpr );
51                virtual void visit( AddressExpr *addressExpr );
52                virtual void visit( LabelAddressExpr *labAddressExpr );
53                virtual void visit( UntypedMemberExpr *memberExpr );
54                virtual void visit( MemberExpr *memberExpr );
55                virtual void visit( VariableExpr *variableExpr );
56                virtual void visit( ConstantExpr *constantExpr ); 
57                virtual void visit( SizeofExpr *sizeofExpr );
[47534159]58                virtual void visit( AlignofExpr *alignofExpr );
[2a4b088]59                virtual void visit( UntypedOffsetofExpr *offsetofExpr );
[25a054f]60                virtual void visit( OffsetofExpr *offsetofExpr );
[afc1045]61                virtual void visit( OffsetPackExpr *offsetPackExpr );
[ae4c85a]62                virtual void visit( AttrExpr *attrExpr );
63                virtual void visit( LogicalExpr *logicalExpr );
64                virtual void visit( ConditionalExpr *conditionalExpr );
65                virtual void visit( CommaExpr *commaExpr );
66                virtual void visit( TupleExpr *tupleExpr );
67                virtual void visit( SolvedTupleExpr *tupleExpr );
68                virtual void visit( TypeExpr *typeExpr );
69                virtual void visit( AsmExpr *asmExpr );
70                virtual void visit( UntypedValofExpr *valofExpr );
71
[4040425]72                virtual void visit( TraitInstType *contextInst );
[a08ba92]73                virtual void visit( StructInstType *contextInst );
74                virtual void visit( UnionInstType *contextInst );
[d4778a6]75
[a08ba92]76                virtual void visit( ForStmt *forStmt );
[d4778a6]77
[a08ba92]78                // when using an indexer manually (e.g., within a mutator traversal), it is necessary to tell the indexer
79                // explicitly when scopes begin and end
80                void enterScope();
81                void leaveScope();
[17cd4eb]82
[bed4c63e]83                /// Gets all declarations with the given ID
[e8032b0]84                void lookupId( const std::string &id, std::list< DeclarationWithType* > &out ) const;
[bed4c63e]85                /// Gets the top-most type declaration with the given ID
[a08ba92]86                NamedTypeDecl *lookupType( const std::string &id ) const;
[bed4c63e]87                /// Gets the top-most struct declaration with the given ID
[a08ba92]88                StructDecl *lookupStruct( const std::string &id ) const;
[bed4c63e]89                /// Gets the top-most enum declaration with the given ID
[a08ba92]90                EnumDecl *lookupEnum( const std::string &id ) const;
[bed4c63e]91                /// Gets the top-most union declaration with the given ID
[a08ba92]92                UnionDecl *lookupUnion( const std::string &id ) const;
[bed4c63e]93                /// Gets the top-most trait declaration with the given ID
[4040425]94                TraitDecl *lookupTrait( const std::string &id ) const;
[51b7345]95 
[a08ba92]96                void print( std::ostream &os, int indent = 0 ) const;
97          private:
[bed4c63e]98                /// looks up a specific mangled ID at the given scope
99                DeclarationWithType *lookupIdAtScope( const std::string &id, const std::string &mangleName, unsigned long scope ) const;
[5447e09]100                /// returns true if there exists a declaration with C linkage and the given name with a different mangled name
[09d1ad0]101                bool hasIncompatibleCDecl( const std::string &id, const std::string &mangleName, unsigned long scope ) const;
[52c2a72]102                // equivalents to lookup functions that only look at tables at scope `scope` (which should be >= tables->scope)
103                NamedTypeDecl *lookupTypeAtScope( const std::string &id, unsigned long scope ) const;
104                StructDecl *lookupStructAtScope( const std::string &id, unsigned long scope ) const;
105                EnumDecl *lookupEnumAtScope( const std::string &id, unsigned long scope ) const;
106                UnionDecl *lookupUnionAtScope( const std::string &id, unsigned long scope ) const;
107                TraitDecl *lookupTraitAtScope( const std::string &id, unsigned long scope ) const;
108               
[e8032b0]109                void addId( DeclarationWithType *decl );
110                void addType( NamedTypeDecl *decl );
111                void addStruct( const std::string &id );
112                void addStruct( StructDecl *decl );
113                void addEnum( EnumDecl *decl );
114                void addUnion( const std::string &id );
115                void addUnion( UnionDecl *decl );
116                void addTrait( TraitDecl *decl );
117               
118                struct Impl;
[52c2a72]119                Impl *tables;         ///< Copy-on-write instance of table data structure
120                unsigned long scope;  ///< Scope index of this pointer
121                bool doDebug;         ///< Display debugging trace?
[e8032b0]122
123                /// Takes a new ref to a table (returns null if null)
124                static Impl *newRef( Impl *toClone );
125                /// Clears a ref to a table (does nothing if null)
126                static void deleteRef( Impl *toFree );
127
[52c2a72]128                /// Ensures that tables variable is writable (i.e. allocated, uniquely owned by this Indexer, and at the current scope)
[e8032b0]129                void makeWritable();
[a08ba92]130        };
[51b7345]131} // namespace SymTab
132
[0dd3a2f]133#endif // INDEXER_H
134
135// Local Variables: //
136// tab-width: 4 //
137// mode: c++ //
138// compile-command: "make install" //
139// End: //
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