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/*
SPDX-FileCopyrightText: 2007 Piyush verma <piyush.verma@gmail.com>
SPDX-FileCopyrightText: 2009 Niko Sams <niko.sams@gmail.com>
SPDX-FileCopyrightText: 2010 Milian Wolff <mail@milianw.de>
SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "phplanguagesupport.h"
#include <QMutexLocker>
#include <QReadWriteLock>
#include <kpluginfactory.h>
#include <kpluginloader.h>
#include <KTextEditor/Document>
#include <interfaces/icore.h>
#include <interfaces/ilanguagecontroller.h>
#include <interfaces/iplugincontroller.h>
#include <interfaces/idocument.h>
#include <interfaces/iproject.h>
#include <language/backgroundparser/backgroundparser.h>
#include <language/duchain/duchain.h>
#include <language/duchain/duchainlock.h>
#include <interfaces/idocumentcontroller.h>
#include <interfaces/contextmenuextension.h>
#include <language/interfaces/editorcontext.h>
#include "phpparsejob.h"
#include "phphighlighting.h"
#include "kdevphpversion.h"
#include "phpdebug.h"
#include "codegen/refactoring.h"
#include <language/codecompletion/codecompletion.h>
#include <language/codecompletion/codecompletionmodel.h>
#include "completion/model.h"
#include "completion/worker.h"
#include "navigation/navigationwidget.h"
#include <language/duchain/parsingenvironment.h>
#include "duchain/helper.h"
#include <QTimer>
using namespace KTextEditor;
using namespace KDevelop;
K_PLUGIN_FACTORY_WITH_JSON(KDevPhpSupportFactory, "kdevphpsupport.json", registerPlugin<Php::LanguageSupport>(); )
namespace Php
{
LanguageSupport::LanguageSupport(QObject* parent, const QVariantList& /*args*/)
: KDevelop::IPlugin(QStringLiteral("kdevphpsupport"), parent),
KDevelop::ILanguageSupport()
{
Q_ASSERT(internalFunctionFile().toUrl().isValid());
m_highlighting = new Php::Highlighting(this);
m_refactoring = new Php::Refactoring(this);
CodeCompletionModel* ccModel = new CodeCompletionModel(this);
new KDevelop::CodeCompletion(this, ccModel, name());
}
LanguageSupport::~LanguageSupport()
{
parseLock()->lockForWrite();
//By locking the parse-mutexes, we make sure that parse- and preprocess-jobs
//get a chance to finish in a good state
parseLock()->unlock();
}
KDevelop::ParseJob *LanguageSupport::createParseJob(const IndexedString &url)
{
return new ParseJob(url, this);
}
QString LanguageSupport::name() const
{
return QStringLiteral("Php");
}
KDevelop::ICodeHighlighting* LanguageSupport::codeHighlighting() const
{
return m_highlighting;
}
KDevelop::ContextMenuExtension LanguageSupport::contextMenuExtension(Context* context)
{
ContextMenuExtension cm;
EditorContext *ed = dynamic_cast<KDevelop::EditorContext *>(context);
if (ed && ICore::self()->languageController()->languagesForUrl(ed->url()).contains(this)) {
// It's safe to add our own ContextMenuExtension.
m_refactoring->fillContextMenu(cm, context);
}
return cm;
}
QPair<QString, Range> LanguageSupport::wordUnderCursor(const QUrl& url, const Cursor& position)
{
KDevelop::IDocument* doc = core()->documentController()->documentForUrl(url);
if(!doc || !doc->textDocument())
return {};
int lineNumber = position.line();
int lineLength = doc->textDocument()->lineLength(lineNumber);
QString line = doc->textDocument()->text(Range(lineNumber, 0, lineNumber, lineLength));
int startCol = position.column();
for ( ; startCol >= 0; --startCol ) {
if ( !line[startCol].isLetter() && line[startCol] != '_' ) {
// don't include the wrong char
if ( startCol != position.column() ) {
++startCol;
}
break;
}
}
int endCol = position.column();
for ( ; endCol <= lineLength; ++endCol ) {
if ( !line[endCol].isLetter() && line[endCol] != '_' ) {
break;
}
}
QString word = line.mid(startCol, endCol - startCol);
Range range(lineNumber, startCol, lineNumber, endCol);
return qMakePair(word, range);
}
bool isMagicConstant(QPair<QString, Range> word) {
if ( word.second.isValid() && !word.second.isEmpty() ) {
if ( word.first == QLatin1String("__FILE__") || word.first == QLatin1String("__LINE__") ||
word.first == QLatin1String("__METHOD__") || word.first == QLatin1String("__CLASS__") ||
word.first == QLatin1String("__FUNCTION__") || word.first == QLatin1String("__NAMESPACE__")
///TODO: php 5.3: __DIR__
)
{
///TODO: maybe we should use the tokenizer to really make sure this is such a token
/// and we are not inside a string, comment or similar
/// otoh, it doesn't hurt imo
return true;
}
}
return false;
}
QWidget* LanguageSupport::specialLanguageObjectNavigationWidget(const QUrl& url, const Cursor& position)
{
QPair<QString, Range> word = wordUnderCursor(url, position);
if ( isMagicConstant(word) ) {
DUChainReadLocker lock;
if (TopDUContext* top = standardContext(url)) {
return new NavigationWidget(TopDUContextPointer(top), position, word.first);
} else {
return 0;
}
}
return ILanguageSupport::specialLanguageObjectNavigationWidget(url, position);
}
Range LanguageSupport::specialLanguageObjectRange(const QUrl& url, const Cursor& position)
{
QPair<QString, Range> word = wordUnderCursor(url, position);
if ( isMagicConstant(word) ) {
return word.second;
}
return ILanguageSupport::specialLanguageObjectRange(url, position);
}
}
#include "phplanguagesupport.moc"
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