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/*************************************************************************************
* Copyright (C) 2012 by Aleix Pol <aleixpol@kde.org> *
* Copyright (C) 2012 by Milian Wolff <mail@milianw.de> *
* *
* 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, write to the Free Software *
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA *
*************************************************************************************/
#include "qmljsparsejob.h"
#include <language/backgroundparser/urlparselock.h>
#include <custom-definesandincludes/idefinesandincludesmanager.h>
#include <language/duchain/duchainlock.h>
#include <language/duchain/duchainutils.h>
#include <language/duchain/duchain.h>
#include <language/duchain/parsingenvironment.h>
#include <interfaces/icore.h>
#include <interfaces/iprojectcontroller.h>
#include <interfaces/iproject.h>
#include <project/projectmodel.h>
#include "duchain/cache.h"
#include "duchain/declarationbuilder.h"
#include "duchain/parsesession.h"
#include "duchain/usebuilder.h"
#include "debug.h"
#include <QReadLocker>
using namespace KDevelop;
/*
* This function has been copied from kdev-clang
*
* Copyright 2013 Olivier de Gaalon <olivier.jg@gmail.com> and Milian Wolff <mail@milianw.de>
* Licensed under the GPL v2+
*/
ProjectFileItem* findProjectFileItem(const IndexedString& url)
{
ProjectFileItem* file = nullptr;
for (auto project: ICore::self()->projectController()->projects()) {
auto files = project->filesForPath(url);
if (files.isEmpty()) {
continue;
}
file = files.last();
// A file might be defined in different targets.
// Prefer file items defined inside a target with non-empty includes.
for (auto f: files) {
if (!dynamic_cast<ProjectTargetItem*>(f->parent())) {
continue;
}
file = f;
if (!IDefinesAndIncludesManager::manager()->includes(f, IDefinesAndIncludesManager::ProjectSpecific).isEmpty()) {
break;
}
}
}
return file;
}
QmlJsParseJob::QmlJsParseJob(const IndexedString& url, ILanguageSupport* languageSupport)
: ParseJob(url, languageSupport)
{
// Tell the cache that this file has custom include directories
if (auto file = findProjectFileItem(url)) {
QmlJS::Cache::instance().setFileCustomIncludes(
url,
IDefinesAndIncludesManager::manager()->includes(file)
);
} else {
QmlJS::Cache::instance().setFileCustomIncludes(
url,
IDefinesAndIncludesManager::manager()->includes(url.str())
);
}
}
void QmlJsParseJob::run(ThreadWeaver::JobPointer pointer, ThreadWeaver::Thread* thread)
{
Q_UNUSED(pointer)
Q_UNUSED(thread)
UrlParseLock urlLock(document());
if (abortRequested() || !isUpdateRequired(ParseSession::languageString())) {
return;
}
// Don't parse this file if one of its dependencies is not up to date
for (auto dependency : QmlJS::Cache::instance().dependencies(document())) {
if (!QmlJS::Cache::instance().isUpToDate(dependency)) {
QmlJS::Cache::instance().setUpToDate(document(), false);
return;
}
}
qCDebug(KDEV_QMLJS) << "parsing" << document().str();
ProblemPointer p = readContents();
if (p) {
//TODO: associate problem with topducontext
return;
}
ParseSession session(document(), contents().contents, priority());
if (abortRequested()) {
return;
}
ReferencedTopDUContext context;
{
DUChainReadLocker lock;
context = DUChainUtils::standardContextForUrl(document().toUrl());
}
if (context) {
translateDUChainToRevision(context);
context->setRange(RangeInRevision(0, 0, INT_MAX, INT_MAX));
}
if (session.ast()) {
QReadLocker parseLock(languageSupport()->parseLock());
if (abortRequested()) {
return abortJob();
}
DeclarationBuilder builder(&session);
context = builder.build(document(), session.ast(), context);
if (abortRequested()) {
abortJob();
return;
}
if ( context && minimumFeatures() & TopDUContext::AllDeclarationsContextsAndUses ) {
UseBuilder useBuilder(&session);
useBuilder.buildUses(session.ast());
}
}
if (abortRequested()) {
return abortJob();
}
if (!context) {
DUChainWriteLocker lock;
ParsingEnvironmentFile *file = new ParsingEnvironmentFile(document());
file->setLanguage(ParseSession::languageString());
context = new TopDUContext(document(), RangeInRevision(0, 0, INT_MAX, INT_MAX), file);
DUChain::self()->addDocumentChain(context);
}
setDuChain(context);
// If the file has become up to date, reparse its importers
bool dependenciesOk = session.allDependenciesSatisfied();
QmlJS::Cache::instance().setUpToDate(document(), dependenciesOk);
if (dependenciesOk) {
session.reparseImporters();
}
{
DUChainWriteLocker lock;
context->setProblems(session.problems());
context->setFeatures(minimumFeatures());
ParsingEnvironmentFilePointer file = context->parsingEnvironmentFile();
Q_ASSERT(file);
file->setModificationRevision(contents().modification);
DUChain::self()->updateContextEnvironment( context->topContext(), file.data() );
}
highlightDUChain();
DUChain::self()->emitUpdateReady(document(), duChain());
if (session.isParsedCorrectly()) {
qCDebug(KDEV_QMLJS) << "===Success===" << document().str();
} else {
qCDebug(KDEV_QMLJS) << "===Failed===" << document().str() << session.problems();
}
}
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