/*****************************************************************************

* Copyright (c) 2007 Piyush verma <piyush.verma@gmail.com> *

* Copyright 2011-2012 Sven Brauch <svenbrauch@googlemail.com> *

* *

* This program is free software; you can redistribute it and/or *

* modify it under the terms of the GNU General Public License as *

* published by the Free Software Foundation; either version 2 of *

* the License, or (at your option) any later version. *

* *

* This program is distributed in the hope that it will be useful, *

* but WITHOUT ANY WARRANTY; without even the implied warranty of *

* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *

* GNU General Public License for more details. *

* *

* You should have received a copy of the GNU General Public License *

* along with this program. If not, see <http://www.gnu.org/licenses/>. *

*****************************************************************************

*/

#include "pythoneditorintegrator.h"

#include <ktexteditor/document.h>

#include <language/editor/documentrange.h>

#include "ast.h"

using namespace KTextEditor;

namespace Python

{

PythonEditorIntegrator::PythonEditorIntegrator(ParseSession* session) :

m_session(session), m_indentInformationCache(new FileIndentInformation(session->contents()))

{

}

PythonEditorIntegrator::~PythonEditorIntegrator()

{

delete m_indentInformationCache;

m_indentInformationCache = 0;

}

ParseSession* PythonEditorIntegrator::parseSession() const

{

Q_ASSERT(m_session);

return m_session;

}

CursorInRevision PythonEditorIntegrator::findPosition(const Ast* node , Edge edge) const

{

Q_ASSERT(node);

if ( edge == BackEdge )

{

// Apparently KTE expects a range to go until _after_ the last character that should be included

// however the parser calculates endCol as the index _before_ the last included character, so adjust here

return CursorInRevision( node->endLine, node->endCol+1 );

}else

{

return CursorInRevision( node->startLine, node->startCol );

}

}

RangeInRevision PythonEditorIntegrator::findRange(const Ast * node, RangeEdge edge) const

{

Q_UNUSED( edge );

return RangeInRevision( findPosition( node, FrontEdge ), findPosition( node, BackEdge ) );

}

RangeInRevision PythonEditorIntegrator::findRange(const Python::Ast* from, const Python::Ast* to) const

{

return RangeInRevision( findPosition( from, FrontEdge ), findPosition( to, BackEdge ) );

}

}