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

* *

* Permission is hereby granted, free of charge, to any person obtaining *

* a copy of this software and associated documentation files (the *

* "Software"), to deal in the Software without restriction, including *

* without limitation the rights to use, copy, modify, merge, publish, *

* distribute, sublicense, and/or sell copies of the Software, and to *

* permit persons to whom the Software is furnished to do so, subject to *

* the following conditions: *

* *

* The above copyright notice and this permission notice shall be *

* included in all copies or substantial portions of the Software. *

* *

* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, *

* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *

* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND *

* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE *

* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION *

* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION *

* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. *

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

#include "pythonparsejob.h"

#include <QFile>

#include <QThread>

#include <QReadLocker>

#include <ktexteditor/document.h>

#include <ktexteditor/smartinterface.h>

#include <kdebug.h>

#include <klocale.h>

#include <language/duchain/duchainlock.h>

#include <language/duchain/duchain.h>

#include <language/duchain/topducontext.h>

#include <language/duchain/dumpdotgraph.h>

#include <interfaces/ilanguage.h>

#include <language/backgroundparser/urlparselock.h>

#include "pythonhighlighting.h"

#include "pythoneditorintegrator.h"

#include "dumpchain.h"

#include "parsesession.h"

#include "pythonlanguagesupport.h"

// #include "contextbuilder.h"

#include "declarationbuilder.h"

#include "usebuilder.h"

// #include "astprinter.h"

// #include "usebuilder.h"

#include <language/highlighting/codehighlighting.h>

#include <interfaces/icore.h>

#include <interfaces/ilanguagecontroller.h>

#include <language/duchain/indexedstring.h>

using namespace KDevelop;

namespace Python

{

TopDUContext* ParseJob::m_internalFunctions;

ParseJob::ParseJob(LanguageSupport* parent, const KUrl &url )

: KDevelop::ParseJob( url )

, m_session( new ParseSession )

, m_ast( 0 )

, m_readFromDisk( false )

, m_duContext( 0 )

, m_url( url )

{

kDebug();

m_parent = parent;

ParseJob::internalFunctionsFile = new KUrl("/home/sven/projects/kde4/python/documentation/test.py");

ParseJob::m_internalFunctions = 0;

}

ParseJob::~ParseJob()

{

}

LanguageSupport *ParseJob::python() const

{

return LanguageSupport::self();

}

CodeAst *ParseJob::ast() const

{

Q_ASSERT( isFinished() && m_ast );

return m_ast;

}

bool ParseJob::wasReadFromDisk() const

{

return m_readFromDisk;

}

void ParseJob::checkInternalFunctionsParsed()

{

if ( ! ParseJob::m_internalFunctions ) {

DUChain::self()->updateContextForUrl(IndexedString(*internalFunctionsFile), minimumFeatures());

}

void ParseJob::run()

{

kDebug();

LanguageSupport* lang = python();

ILanguage* ilang = lang->language();

QReadLocker parselock(ilang->parseLock());

UrlParseLock urlLock(document());

if ( m_url != *internalFunctionsFile ) checkInternalFunctionsParsed();

if (abortRequested() || !python() || !python()->language()) {

kWarning() << "Language support is NULL";

return abortJob();

}

readContents();

m_session->setContents( QString::fromUtf8(contents().contents) + "\n" ); // append a newline in case the parser doesnt like it without one

m_session->setCurrentDocument(m_url);

if ( abortRequested() )

return abortJob();

IndexedString filename = KDevelop::IndexedString(m_url.pathOrUrl());

// 2) parse

QPair<CodeAst*, bool> parserResults = m_session->parse(m_ast);

m_ast = parserResults.first;

if ( parserResults.second )

{

kDebug() << m_url;

// AstPrinter printer;

// printer.visitCode( m_ast );

if ( abortRequested() )

return abortJob();

PythonEditorIntegrator editor;

DeclarationBuilder builder( &editor );

editor.setParseSession(m_session);

m_duContext = builder.build(filename, m_ast);

setDuChain(m_duContext);

{

DUChainWriteLocker lock(DUChain::lock());

ParsingEnvironmentFilePointer parsingEnvironmentFile = m_duContext->parsingEnvironmentFile();

parsingEnvironmentFile->clearModificationRevisions();

parsingEnvironmentFile->setModificationRevision(contents().modification);

DUChain::self()->updateContextEnvironment(m_duContext, parsingEnvironmentFile.data());

//m_duContext->clearProblems();

}

UseBuilder usebuilder( &editor );

usebuilder.buildUses(m_ast);

kDebug() << "----Parsing Succeded---***";

if ( m_parent && m_parent->codeHighlighting() ) {

kDebug() << "Starting highlighter...";

DUChainReadLocker lock(DUChain::lock());

KDevelop::ICodeHighlighting* hl = m_parent->codeHighlighting();

hl->highlightDUChain(m_duContext);

}

else

{

kWarning() << "===Failed===";

DUChainWriteLocker lock;

{

m_duContext = DUChain::self()->chainForDocument(document());

}

if ( ! m_duContext ) {

ParsingEnvironmentFile *file = new ParsingEnvironmentFile(document());

static const IndexedString langString("python");

file->setLanguage(langString);

m_duContext = new TopDUContext(document(), RangeInRevision(0, 0, INT_MAX, INT_MAX), file);

DUChain::self()->addDocumentChain(m_duContext);

}

{

m_duContext->parsingEnvironmentFile()->clearModificationRevisions();

m_duContext->parsingEnvironmentFile()->setModificationRevision(contents().modification);

m_duContext->clearProblems();

DUChain::self()->updateContextEnvironment(m_duContext, m_duContext->parsingEnvironmentFile().data());

}

foreach ( ProblemPointer p, m_session->m_problems ) {

kDebug() << "Added problem to context";

m_duContext->addProblem(p);

}

setDuChain(m_duContext);

}

ParseSession *ParseJob::parseSession() const

{

return m_session;

}

#include "pythonparsejob.moc"

// kate: space-indent on; indent-width 4; tab-width 4; replace-tabs on; auto-insert-doxygen on

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