forked from qt-creator/qt-creator
ca63359386
Change-Id: I0ba340dcf0ee23e61588f17262d07e7088751836 Reviewed-by: Marco Bubke <marco.bubke@theqtcompany.com>
360 lines
13 KiB
C++
360 lines
13 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2015 The Qt Company Ltd.
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** Contact: http://www.qt.io/licensing
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**
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** This file is part of Qt Creator.
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**
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms and
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** conditions see http://www.qt.io/terms-conditions. For further information
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** use the contact form at http://www.qt.io/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 or version 3 as published by the Free
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** Software Foundation and appearing in the file LICENSE.LGPLv21 and
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** LICENSE.LGPLv3 included in the packaging of this file. Please review the
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** following information to ensure the GNU Lesser General Public License
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** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, The Qt Company gives you certain additional
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** rights. These rights are described in The Qt Company LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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****************************************************************************/
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#include "clangeditordocumentprocessor.h"
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#include "clangfixitoperation.h"
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#include "clangfixitoperationsextractor.h"
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#include "clanghighlightingmarksreporter.h"
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#include "clangmodelmanagersupport.h"
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#include "clangutils.h"
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#include <diagnosticcontainer.h>
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#include <sourcelocationcontainer.h>
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#include <cpptools/cppcodemodelsettings.h>
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#include <cpptools/cppmodelmanager.h>
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#include <cpptools/cppprojects.h>
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#include <cpptools/cpptoolsreuse.h>
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#include <cpptools/cppworkingcopy.h>
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#include <texteditor/convenience.h>
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#include <texteditor/fontsettings.h>
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#include <texteditor/texteditor.h>
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#include <texteditor/texteditorconstants.h>
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#include <texteditor/texteditorsettings.h>
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#include <cplusplus/CppDocument.h>
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#include <utils/qtcassert.h>
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#include <utils/QtConcurrentTools>
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#include <QTextBlock>
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namespace ClangCodeModel {
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namespace Internal {
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ClangEditorDocumentProcessor::ClangEditorDocumentProcessor(
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ModelManagerSupportClang *modelManagerSupport,
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TextEditor::TextDocument *document)
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: BaseEditorDocumentProcessor(document)
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, m_diagnosticManager(document)
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, m_modelManagerSupport(modelManagerSupport)
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, m_parser(new ClangEditorDocumentParser(document->filePath().toString()))
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, m_parserRevision(0)
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, m_semanticHighlighter(document)
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, m_builtinProcessor(document, /*enableSemanticHighlighter=*/ false)
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{
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// Forwarding the semantic info from the builtin processor enables us to provide all
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// editor (widget) related features that are not yet implemented by the clang plugin.
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connect(&m_builtinProcessor, &CppTools::BuiltinEditorDocumentProcessor::cppDocumentUpdated,
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this, &ClangEditorDocumentProcessor::cppDocumentUpdated);
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connect(&m_builtinProcessor, &CppTools::BuiltinEditorDocumentProcessor::semanticInfoUpdated,
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this, &ClangEditorDocumentProcessor::semanticInfoUpdated);
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}
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ClangEditorDocumentProcessor::~ClangEditorDocumentProcessor()
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{
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m_parserWatcher.cancel();
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m_parserWatcher.waitForFinished();
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if (m_projectPart) {
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QTC_ASSERT(m_modelManagerSupport, return);
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m_modelManagerSupport->ipcCommunicator().unregisterTranslationUnitsForEditor(
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{ClangBackEnd::FileContainer(filePath(), m_projectPart->id())});
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}
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}
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void ClangEditorDocumentProcessor::run()
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{
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updateTranslationUnitIfProjectPartExists();
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// Run clang parser
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disconnect(&m_parserWatcher, &QFutureWatcher<void>::finished,
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this, &ClangEditorDocumentProcessor::onParserFinished);
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m_parserWatcher.cancel();
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m_parserWatcher.setFuture(QFuture<void>());
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m_parserRevision = revision();
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connect(&m_parserWatcher, &QFutureWatcher<void>::finished,
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this, &ClangEditorDocumentProcessor::onParserFinished);
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const QFuture<void> future = QtConcurrent::run(&runParser,
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parser(),
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ClangEditorDocumentParser::InMemoryInfo(true));
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m_parserWatcher.setFuture(future);
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// Run builtin processor
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m_builtinProcessor.run();
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}
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void ClangEditorDocumentProcessor::recalculateSemanticInfoDetached(bool force)
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{
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m_builtinProcessor.recalculateSemanticInfoDetached(force);
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}
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void ClangEditorDocumentProcessor::semanticRehighlight()
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{
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m_semanticHighlighter.updateFormatMapFromFontSettings();
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if (m_projectPart)
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requestDocumentAnnotations(m_projectPart->id());
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}
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CppTools::SemanticInfo ClangEditorDocumentProcessor::recalculateSemanticInfo()
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{
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return m_builtinProcessor.recalculateSemanticInfo();
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}
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CppTools::BaseEditorDocumentParser::Ptr ClangEditorDocumentProcessor::parser()
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{
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return m_parser;
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}
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CPlusPlus::Snapshot ClangEditorDocumentProcessor::snapshot()
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{
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return m_builtinProcessor.snapshot();
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}
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bool ClangEditorDocumentProcessor::isParserRunning() const
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{
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return m_parserWatcher.isRunning();
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}
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bool ClangEditorDocumentProcessor::hasProjectPart() const
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{
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return m_projectPart;
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}
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CppTools::ProjectPart::Ptr ClangEditorDocumentProcessor::projectPart() const
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{
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return m_projectPart;
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}
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void ClangEditorDocumentProcessor::clearProjectPart()
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{
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m_projectPart.clear();
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}
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void ClangEditorDocumentProcessor::updateCodeWarnings(const QVector<ClangBackEnd::DiagnosticContainer> &diagnostics,
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uint documentRevision)
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{
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if (documentRevision == revision()) {
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m_diagnosticManager.processNewDiagnostics(diagnostics);
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const auto codeWarnings = m_diagnosticManager.takeExtraSelections();
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emit codeWarningsUpdated(revision(), codeWarnings);
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}
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}
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namespace {
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int positionInText(QTextDocument *textDocument,
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const ClangBackEnd::SourceLocationContainer &sourceLocationContainer)
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{
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auto textBlock = textDocument->findBlockByNumber(int(sourceLocationContainer.line()) - 1);
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return textBlock.position() + int(sourceLocationContainer.column()) - 1;
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}
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TextEditor::BlockRange
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toTextEditorBlock(QTextDocument *textDocument,
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const ClangBackEnd::SourceRangeContainer &sourceRangeContainer)
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{
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return TextEditor::BlockRange(positionInText(textDocument, sourceRangeContainer.start()),
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positionInText(textDocument, sourceRangeContainer.end()));
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}
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QList<TextEditor::BlockRange>
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toTextEditorBlocks(QTextDocument *textDocument,
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const QVector<ClangBackEnd::SourceRangeContainer> &ifdefedOutRanges)
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{
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QList<TextEditor::BlockRange> blockRanges;
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blockRanges.reserve(ifdefedOutRanges.size());
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for (const auto &range : ifdefedOutRanges)
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blockRanges.append(toTextEditorBlock(textDocument, range));
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return blockRanges;
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}
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}
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void ClangEditorDocumentProcessor::updateHighlighting(
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const QVector<ClangBackEnd::HighlightingMarkContainer> &highlightingMarks,
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const QVector<ClangBackEnd::SourceRangeContainer> &skippedPreprocessorRanges,
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uint documentRevision)
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{
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if (documentRevision == revision()) {
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const auto skippedPreprocessorBlocks = toTextEditorBlocks(textDocument(), skippedPreprocessorRanges);
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emit ifdefedOutBlocksUpdated(documentRevision, skippedPreprocessorBlocks);
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m_semanticHighlighter.setHighlightingRunner(
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[highlightingMarks]() {
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auto *reporter = new HighlightingMarksReporter(highlightingMarks);
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return reporter->start();
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});
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m_semanticHighlighter.run();
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}
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}
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static int currentLine(const TextEditor::AssistInterface &assistInterface)
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{
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int line, column;
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TextEditor::Convenience::convertPosition(assistInterface.textDocument(),
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assistInterface.position(),
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&line,
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&column);
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return line;
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}
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TextEditor::QuickFixOperations ClangEditorDocumentProcessor::extraRefactoringOperations(
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const TextEditor::AssistInterface &assistInterface)
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{
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ClangFixItOperationsExtractor extractor(m_diagnosticManager.diagnosticsWithFixIts());
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return extractor.extract(assistInterface.fileName(), currentLine(assistInterface));
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}
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ClangBackEnd::FileContainer ClangEditorDocumentProcessor::fileContainerWithArguments() const
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{
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return fileContainerWithArguments(m_projectPart.data());
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}
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void ClangEditorDocumentProcessor::clearDiagnosticsWithFixIts()
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{
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m_diagnosticManager.clearDiagnosticsWithFixIts();
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}
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ClangEditorDocumentProcessor *ClangEditorDocumentProcessor::get(const QString &filePath)
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{
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return qobject_cast<ClangEditorDocumentProcessor *>(BaseEditorDocumentProcessor::get(filePath));
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}
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static bool isProjectPartLoadedOrIsFallback(CppTools::ProjectPart::Ptr projectPart)
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{
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return projectPart
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&& (projectPart->id().isEmpty() || ClangCodeModel::Utils::isProjectPartLoaded(projectPart));
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}
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void ClangEditorDocumentProcessor::updateProjectPartAndTranslationUnitForEditor()
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{
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const CppTools::ProjectPart::Ptr projectPart = m_parser->projectPart();
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if (isProjectPartLoadedOrIsFallback(projectPart)) {
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registerTranslationUnitForEditor(projectPart.data());
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m_projectPart = projectPart;
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}
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}
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void ClangEditorDocumentProcessor::onParserFinished()
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{
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if (revision() != m_parserRevision)
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return;
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updateProjectPartAndTranslationUnitForEditor();
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}
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void ClangEditorDocumentProcessor::registerTranslationUnitForEditor(CppTools::ProjectPart *projectPart)
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{
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QTC_ASSERT(m_modelManagerSupport, return);
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IpcCommunicator &ipcCommunicator = m_modelManagerSupport->ipcCommunicator();
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if (m_projectPart) {
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if (projectPart->id() != m_projectPart->id()) {
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ipcCommunicator.unregisterTranslationUnitsForEditor({fileContainerWithArguments()});
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ipcCommunicator.registerTranslationUnitsForEditor({fileContainerWithArguments(projectPart)});
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}
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} else {
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ipcCommunicator.registerTranslationUnitsForEditor({{fileContainerWithArguments(projectPart)}});
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}
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}
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void ClangEditorDocumentProcessor::updateTranslationUnitIfProjectPartExists()
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{
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if (m_projectPart) {
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const ClangBackEnd::FileContainer fileContainer = fileContainerWithDocumentContent(m_projectPart->id());
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m_modelManagerSupport->ipcCommunicator().updateTranslationUnitWithRevisionCheck(fileContainer);
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}
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}
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void ClangEditorDocumentProcessor::requestDocumentAnnotations(const QString &projectpartId)
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{
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const auto fileContainer = fileContainerWithDocumentContent(projectpartId);
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auto &ipcCommunicator = m_modelManagerSupport->ipcCommunicator();
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ipcCommunicator.requestDiagnostics(fileContainer);
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ipcCommunicator.requestHighlighting(fileContainer);
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}
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static CppTools::ProjectPart projectPartForLanguageOption(CppTools::ProjectPart *projectPart)
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{
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if (projectPart)
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return *projectPart;
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return *CppTools::CppModelManager::instance()->fallbackProjectPart().data();
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}
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static QStringList languageOptions(const QString &filePath, CppTools::ProjectPart *projectPart)
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{
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const auto theProjectPart = projectPartForLanguageOption(projectPart);
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CppTools::CompilerOptionsBuilder builder(theProjectPart);
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builder.addLanguageOption(CppTools::ProjectFile::classify(filePath));
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return builder.options();
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}
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static QStringList fileArguments(const QString &filePath, CppTools::ProjectPart *projectPart)
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{
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return QStringList(languageOptions(filePath, projectPart))
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+ CppTools::codeModelSettings()->extraClangOptions();
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}
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ClangBackEnd::FileContainer
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ClangEditorDocumentProcessor::fileContainerWithArguments(CppTools::ProjectPart *projectPart) const
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{
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const auto projectPartId = projectPart
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? Utf8String::fromString(projectPart->id())
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: Utf8String();
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const QStringList theFileArguments = fileArguments(filePath(), projectPart);
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return {filePath(), projectPartId, Utf8StringVector(theFileArguments), revision()};
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}
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ClangBackEnd::FileContainer
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ClangEditorDocumentProcessor::fileContainerWithDocumentContent(const QString &projectpartId) const
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{
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return ClangBackEnd::FileContainer(filePath(),
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projectpartId,
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baseTextDocument()->plainText(),
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true,
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revision());
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}
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} // namespace Internal
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} // namespace ClangCodeModel
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