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Clang: implement findUsages with existing index

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Functionality is limited to the abilities of
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Change-Id: Id1047f27ad0aafc901f06aa51ad38ceab95eaebb
Reviewed-by: Marco Bubke <marco.bubke@qt.io>
Reviewed-by: Nikolai Kosjar <nikolai.kosjar@qt.io>
This commit is contained in:
Ivan Donchevskii
2017-09-19 15:38:20 +02:00
parent 263cdc0397
commit 050b4dd2f5
19 changed files with 289 additions and 44 deletions
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45
src/plugins/clangrefactoring/refactoringengine.cpp
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@@ -24,20 +24,22 @@
****************************************************************************/
#include "refactoringengine.h"
#include "projectpartutilities.h"
#include <refactoringserverinterface.h>
#include <requestsourcelocationforrenamingmessage.h>
#include <cpptools/compileroptionsbuilder.h>
#include <cpptools/cpptoolsreuse.h>
#include <texteditor/textdocument.h>
#include <clangsupport/filepathcachinginterface.h>
#include <utils/textutils.h>
#include <QTextCursor>
#include <QTextDocument>
#include <QTextBlock>
#include <QDir>
#include <algorithm>
@@ -47,13 +49,17 @@ using ClangBackEnd::RequestSourceLocationsForRenamingMessage;
RefactoringEngine::RefactoringEngine(ClangBackEnd::RefactoringServerInterface &server,
ClangBackEnd::RefactoringClientInterface &client,
ClangBackEnd::FilePathCachingInterface &filePathCache)
ClangBackEnd::FilePathCachingInterface &filePathCache,
SymbolQueryInterface &symbolQuery)
: m_server(server),
m_client(client),
m_filePathCache(filePathCache)
m_filePathCache(filePathCache),
m_symbolQuery(symbolQuery)
{
}
RefactoringEngine::~RefactoringEngine() = default;
void RefactoringEngine::startLocalRenaming(const CppTools::CursorInEditor &data,
CppTools::ProjectPart *projectPart,
RenameCallback &&renameSymbolsCallback)
@@ -89,6 +95,35 @@ void RefactoringEngine::startGlobalRenaming(const CppTools::CursorInEditor &)
// TODO: implement
}
CppTools::Usages RefactoringEngine::locationsAt(const CppTools::CursorInEditor &data) const
{
int line = 0, column = 0;
QTextCursor cursor = Utils::Text::wordStartCursor(data.cursor());
Utils::Text::convertPosition(cursor.document(), cursor.position(), &line, &column);
const QByteArray filePath = data.filePath().toString().toLatin1();
const ClangBackEnd::FilePathId filePathId = m_filePathCache.filePathId(filePath.constData());
ClangRefactoring::SourceLocations usages = m_symbolQuery.locationsAt(filePathId, line,
column + 1);
CppTools::Usages result;
result.reserve(usages.size());
for (const auto &location : usages) {
const Utils::SmallStringView path = m_filePathCache.filePath(location.filePathId).path();
result.push_back({path, location.line, location.column});
}
return result;
}
void RefactoringEngine::findUsages(const CppTools::CursorInEditor &data,
CppTools::UsagesCallback &&showUsagesCallback) const
{
int line = 0, column = 0;
QTextCursor cursor = Utils::Text::wordStartCursor(data.cursor());
Utils::Text::convertPosition(cursor.document(), cursor.position(), &line, &column);
showUsagesCallback(locationsAt(data));
}
bool RefactoringEngine::isRefactoringEngineAvailable() const
{
return m_server.isAvailable();