[Cpptool-cvs] rfta/src/rfta GlobalIdentifierResolver.h,NONE,1.1 GlobalIdentifierResolver.cpp,NONE,1.1

[<net...@us...>]

Update of /cvsroot/cpptool/rfta/src/rfta
In directory sc8-pr-cvs1:/tmp/cvs-serv447/src/rfta

Added Files:
	GlobalIdentifierResolver.h GlobalIdentifierResolver.cpp 
Log Message:
-- global identifier resolver (does call IdentifierResolver for local searches)

--- NEW FILE: GlobalIdentifierResolver.h ---
// //////////////////////////////////////////////////////////////////////////
// (c)Copyright 2003, Andre Baresel.
// Created: 2003/08/27
// //////////////////////////////////////////////////////////////////////////
#ifndef RFTA_GlobalIdentifierResolver_H
#define RFTA_GlobalIdentifierResolver_H

#include <rfta/refactoring/Config.h>
#include <rfta/parser/ASTNode.h>
#include <rfta/parser/ASTNodeAndPropertyVisitor.h>
#include <rfta/parser/ASTNodeVisitor.h>

namespace Refactoring
{

// just abstract:
class IdentifierResolverStrategy;

/// Explores an AST searching for local scope identifiers.
class GlobalIdentifierResolver : public ASTNodeAndPropertyVisitor
{
public:
   GlobalIdentifierResolver ( IdentifierResolverStrategy &context );
   
   virtual void visitNode( const ASTNodePtr &node );

protected:
   bool canSkipNode( const ASTNodePtr& node ) const;

   bool needsToVisitProperties( const ASTNodePtr& node ) const;

   bool needsToVisitChildren( const ASTNodePtr& node ) const;

   bool needsToHandleNode( const ASTNodePtr& node ) const;

   void handleNode( const ASTNodePtr& node );

private:
   IdentifierResolverStrategy &context_;
};



} // namespace Refactoring



#endif  // RFTA_GlobalIdentifierResolver_H


--- NEW FILE: GlobalIdentifierResolver.cpp ---
// //////////////////////////////////////////////////////////////////////////
// (c)Copyright 2003, Andre Baresel
// Created: 2003/08/27
// //////////////////////////////////////////////////////////////////////////

#include "stdafx.h"
#include "GlobalIdentifierResolver.h"
#include "IdentifierResolver.h"
#include "IdentifierResolverStrategy.h"
#include <rfta/Parser/ASTNodes.h>

namespace Refactoring
{

void 
GlobalIdentifierResolver::visitNode( const ASTNodePtr &node )
{
   // actions before visiting properties and childs
   if (node->getType() == ASTNodeTypes::classSpecifier)
   {
      // add class definition reference...
      context_.declareClass(node);
      // add namespace
      if (node->hasProperty(ASTNodeProperties::classNameProperty))
      {  // named classes
         ASTNodePtr classIdent = node->getProperty(ASTNodeProperties::classNameProperty);
         std::string ident = classIdent->getBlankedText();
         context_.enterNamedSubScope(ident);
         ASTNodeAndPropertyVisitor::visitNode(node);
         context_.leaveNamedSubScope();
      } else
      { // unnamed classes:
         context_.enterUnnamedSubScope();
         ASTNodeAndPropertyVisitor::visitNode(node);
         context_.leaveNamedSubScope();
      }
   } else
   {
      // visit properties and childs:
      ASTNodeAndPropertyVisitor::visitNode(node);
   }
}

GlobalIdentifierResolver::GlobalIdentifierResolver ( IdentifierResolverStrategy &context ):
context_(context)
{
   
}

bool 
GlobalIdentifierResolver::canSkipNode(const ASTNodePtr& node) const
{
   return false;
}


bool 
GlobalIdentifierResolver::needsToVisitProperties(const ASTNodePtr& node ) const
{
   if (node->getType() == ASTNodeTypes::compoundStatement)
      return false;

   return true;
}


bool 
GlobalIdentifierResolver::needsToVisitChildren(const ASTNodePtr& node ) const
{
   if (node->getType() == ASTNodeTypes::compoundStatement)
      return false;

   return true;
}


bool 
GlobalIdentifierResolver::needsToHandleNode( const ASTNodePtr& node ) const
{
   return true;
}


void 
GlobalIdentifierResolver::handleNode( const ASTNodePtr& node )
{
   if (node->getType() == ASTNodeTypes::compoundStatement)
   {
      // make reuse of Old-Identifier-Resolver
      IdentifierResolver resolve(context_);
      resolve.visitNode(node);
      return;
   }
   if (node->getType() == ASTNodeTypes::declarator)
   {
      // get the identifier node
      ASTNodePtr ident = node->getChildAt(0);
      context_.declareLocalVariable(ident);
   }
}

} // namespace Refactoring