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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
****************************************************************************/
#include "clangtranslationunit.h"
#include "clangbackend_global.h"
#include "clangreferencescollector.h"
#include "clangtooltipinfocollector.h"
#include "clangtranslationunitupdater.h"
#include "clangfollowsymbol.h"
#include "clangfollowsymboljob.h"
#include "tokenprocessor.h"
#include <codecompleter.h>
#include <cursor.h>
#include <diagnosticcontainer.h>
#include <diagnosticset.h>
#include <skippedsourceranges.h>
#include <sourcelocation.h>
#include <sourcerange.h>
#include <commandlinearguments.h>
#include <utils/qtcassert.h>
namespace ClangBackEnd {
TranslationUnit::TranslationUnit(const Utf8String &id,
const Utf8String &filepath,
CXIndex &cxIndex,
CXTranslationUnit &cxTranslationUnit)
: m_id(id)
, m_filePath(filepath)
, m_cxIndex(cxIndex)
, m_cxTranslationUnit(cxTranslationUnit)
{
}
bool TranslationUnit::isNull() const
{
return !m_cxTranslationUnit || !m_cxIndex || m_filePath.isEmpty() || m_id.isEmpty();
}
Utf8String TranslationUnit::id() const
{
return m_id;
}
Utf8String TranslationUnit::filePath() const
{
return m_filePath;
}
CXIndex &TranslationUnit::cxIndex() const
{
return m_cxIndex;
}
CXTranslationUnit &TranslationUnit::cxTranslationUnit() const
{
return m_cxTranslationUnit;
}
TranslationUnitUpdateResult TranslationUnit::update(
const TranslationUnitUpdateInput &parseInput) const
{
TranslationUnitUpdater updater(id(), cxIndex(), cxTranslationUnit(), parseInput);
return updater.update(TranslationUnitUpdater::UpdateMode::AsNeeded);
}
TranslationUnitUpdateResult TranslationUnit::parse(
const TranslationUnitUpdateInput &parseInput) const
{
TranslationUnitUpdater updater(id(), cxIndex(), cxTranslationUnit(), parseInput);
return updater.update(TranslationUnitUpdater::UpdateMode::ParseIfNeeded);
}
TranslationUnitUpdateResult TranslationUnit::reparse(
const TranslationUnitUpdateInput &parseInput) const
{
TranslationUnitUpdater updater(id(), cxIndex(), cxTranslationUnit(), parseInput);
return updater.update(TranslationUnitUpdater::UpdateMode::ForceReparse);
}
bool TranslationUnit::suspend() const
{
return clang_suspendTranslationUnit(cxTranslationUnit());
}
CodeCompletions TranslationUnit::complete(UnsavedFiles &unsavedFiles, uint line, uint column,
int funcNameStartLine, int funcNameStartColumn) const
{
return CodeCompleter(*this, unsavedFiles).complete(line, column, funcNameStartLine,
funcNameStartColumn);
}
void TranslationUnit::extractAnnotations(
DiagnosticContainer &firstHeaderErrorDiagnostic,
QVector<DiagnosticContainer> &mainFileDiagnostics,
QVector<TokenInfoContainer> &tokenInfos,
QVector<SourceRangeContainer> &skippedSourceRanges) const
{
extractDiagnostics(firstHeaderErrorDiagnostic, mainFileDiagnostics);
tokenInfos = this->tokenInfos().toTokenInfoContainers();
skippedSourceRanges = this->skippedSourceRanges().toSourceRangeContainers();
}
ToolTipInfo TranslationUnit::tooltip(UnsavedFiles &unsavedFiles,
const Utf8String &textCodecName,
uint line,
uint column) const
{
return collectToolTipInfo(unsavedFiles,
textCodecName,
filePath(),
m_cxTranslationUnit,
line,
column);
}
ReferencesResult TranslationUnit::references(uint line, uint column, bool localReferences) const
{
return collectReferences(m_cxTranslationUnit, line, column, localReferences);
}
DiagnosticSet TranslationUnit::diagnostics() const
{
return DiagnosticSet(m_cxTranslationUnit, clang_getDiagnosticSetFromTU(m_cxTranslationUnit));
}
SourceLocation TranslationUnit::sourceLocationAt(uint line,uint column) const
{
return SourceLocation(m_cxTranslationUnit,
clang_getLocation(m_cxTranslationUnit,
clang_getFile(m_cxTranslationUnit,
m_filePath.constData()),
line, column));
}
SourceLocation TranslationUnit::sourceLocationAt(const Utf8String &filePath,
uint line,
uint column) const
{
return SourceLocation(m_cxTranslationUnit,
clang_getLocation(m_cxTranslationUnit,
clang_getFile(m_cxTranslationUnit,
filePath.constData()),
line, column));
}
SourceRange TranslationUnit::sourceRange(uint fromLine,
uint fromColumn,
uint toLine,
uint toColumn) const
{
return SourceRange(sourceLocationAt(fromLine, fromColumn),
sourceLocationAt(toLine, toColumn));
}
Cursor TranslationUnit::cursorAt(uint line, uint column) const
{
return clang_getCursor(m_cxTranslationUnit, sourceLocationAt(line, column));
}
Cursor TranslationUnit::cursorAt(const Utf8String &filePath,
uint line,
uint column) const
{
return clang_getCursor(m_cxTranslationUnit, sourceLocationAt(filePath, line, column));
}
Cursor TranslationUnit::cursor() const
{
return clang_getTranslationUnitCursor(m_cxTranslationUnit);
}
TokenProcessor<TokenInfo> TranslationUnit::tokenInfos() const
{
return tokenInfosInRange(cursor().sourceRange());
}
TokenProcessor<TokenInfo> TranslationUnit::tokenInfosInRange(const SourceRange &range) const
{
return TokenProcessor<TokenInfo>(range);
}
TokenProcessor<FullTokenInfo> TranslationUnit::fullTokenInfos() const
{
return fullTokenInfosInRange(cursor().sourceRange());
}
TokenProcessor<FullTokenInfo> TranslationUnit::fullTokenInfosInRange(const SourceRange &range) const
{
return TokenProcessor<FullTokenInfo>(range);
}
SkippedSourceRanges TranslationUnit::skippedSourceRanges() const
{
return SkippedSourceRanges(m_cxTranslationUnit, m_filePath.constData());
}
static bool isMainFileDiagnostic(const Utf8String &mainFilePath, const Diagnostic &diagnostic)
{
return diagnostic.location().filePath() == mainFilePath;
}
static bool isHeaderErrorDiagnostic(const Utf8String &mainFilePath, const Diagnostic &diagnostic)
{
const bool isCritical = diagnostic.severity() == DiagnosticSeverity::Error
|| diagnostic.severity() == DiagnosticSeverity::Fatal;
return isCritical && diagnostic.location().filePath() != mainFilePath;
}
void TranslationUnit::extractDiagnostics(DiagnosticContainer &firstHeaderErrorDiagnostic,
QVector<DiagnosticContainer> &mainFileDiagnostics) const
{
mainFileDiagnostics.clear();
mainFileDiagnostics.reserve(int(diagnostics().size()));
bool hasFirstHeaderErrorDiagnostic = false;
for (const Diagnostic &diagnostic : diagnostics()) {
if (!hasFirstHeaderErrorDiagnostic && isHeaderErrorDiagnostic(m_filePath, diagnostic)) {
hasFirstHeaderErrorDiagnostic = true;
firstHeaderErrorDiagnostic = diagnostic.toDiagnosticContainer();
}
if (isMainFileDiagnostic(m_filePath, diagnostic))
mainFileDiagnostics.push_back(diagnostic.toDiagnosticContainer());
}
}
FollowSymbolResult TranslationUnit::followSymbol(uint line, uint column) const
{
return FollowSymbol::followSymbol(m_cxTranslationUnit, cursorAt(line, column), line, column);
}
} // namespace ClangBackEnd
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