| [51b7345] | 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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