| 1 | /*
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| 2 | * This file is part of the Cforall project
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| 3 | *
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| 4 | * A class that indexes the syntax tree. It is intended to be subclassed by a visitor class
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| 5 | * that wants to use the index.
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| 6 | *
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| 7 | * $Id: Indexer.h,v 1.9 2005/08/29 20:14:18 rcbilson Exp $
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| 8 | *
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| 9 | */
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| 10 |
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| 11 | #ifndef SYMTAB_INDEXER_H
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| 12 | #define SYMTAB_INDEXER_H
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| 13 |
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| 14 | #include <list>
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| 15 | #include <string>
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| 16 | #include <map>
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| 17 |
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| 18 | #include "SynTree/Visitor.h"
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| 19 | #include "IdTable.h"
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| 20 | #include "AggregateTable.h"
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| 21 | #include "TypeTable.h"
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| 22 |
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| 23 | namespace SymTab {
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| 24 |
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| 25 | class Indexer : public Visitor
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| 26 | {
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| 27 | public:
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| 28 | Indexer( bool useDebug = false );
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| 29 | virtual ~Indexer();
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| 30 |
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| 31 | /// using Visitor::visit;
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| 32 | virtual void visit( ObjectDecl *objectDecl );
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| 33 | virtual void visit( FunctionDecl *functionDecl );
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| 34 | virtual void visit( TypeDecl *typeDecl );
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| 35 | virtual void visit( TypedefDecl *typeDecl );
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| 36 | virtual void visit( StructDecl *aggregateDecl );
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| 37 | virtual void visit( UnionDecl *aggregateDecl );
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| 38 | virtual void visit( EnumDecl *aggregateDecl );
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| 39 | virtual void visit( ContextDecl *aggregateDecl );
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| 40 |
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| 41 | virtual void visit( CompoundStmt *compoundStmt );
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| 42 |
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| 43 | virtual void visit( ContextInstType *contextInst );
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| 44 | virtual void visit( StructInstType *contextInst );
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| 45 | virtual void visit( UnionInstType *contextInst );
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| 46 |
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| 47 | // when using an indexer manually (e.g., within a mutator traversal), it is
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| 48 | // necessary to tell the indexer explicitly when scopes begin and end
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| 49 | void enterScope();
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| 50 | void leaveScope();
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| 51 |
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| 52 | void lookupId( const std::string &id, std::list< DeclarationWithType* >& ) const;
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| 53 | NamedTypeDecl *lookupType( const std::string &id ) const;
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| 54 | StructDecl *lookupStruct( const std::string &id ) const;
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| 55 | EnumDecl *lookupEnum( const std::string &id ) const;
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| 56 | UnionDecl *lookupUnion( const std::string &id ) const;
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| 57 | ContextDecl *lookupContext( const std::string &id ) const;
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| 58 |
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| 59 | void print( std::ostream &os, int indent = 0 ) const;
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| 60 |
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| 61 | private:
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| 62 | IdTable idTable;
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| 63 | TypeTable typeTable;
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| 64 | StructTable structTable;
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| 65 | EnumTable enumTable;
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| 66 | UnionTable unionTable;
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| 67 | ContextTable contextTable;
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| 68 |
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| 69 | bool doDebug; // display debugging trace
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| 70 | };
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| 71 |
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| 72 | } // namespace SymTab
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| 73 |
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| 74 | #endif /* #ifndef SYMTAB_INDEXER_H */
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