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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.
**
****************************************************************************/
#pragma once
#include <utils/utils_global.h>
#include <utils/fileutils.h>
#include <QHash>
#include <QSharedPointer>
#include <QStringList>
QT_FORWARD_DECLARE_CLASS(QUrl)
namespace Utils {
class QrcParser;
class QTCREATOR_UTILS_EXPORT FileInProjectFinder
{
public:
using FileHandler = std::function<void(const QString &, int)>;
using DirectoryHandler = std::function<void(const QStringList &, int)>;
FileInProjectFinder();
~FileInProjectFinder();
void setProjectDirectory(const FilePath &absoluteProjectPath);
FilePath projectDirectory() const;
void setProjectFiles(const FilePaths &projectFiles);
void setSysroot(const FilePath &sysroot);
void addMappedPath(const FilePath &localFilePath, const QString &remoteFilePath);
FilePaths findFile(const QUrl &fileUrl, bool *success = nullptr) const;
bool findFileOrDirectory(const QString &originalPath, FileHandler fileHandler = nullptr,
DirectoryHandler directoryHandler = nullptr) const;
FilePaths searchDirectories() const;
void setAdditionalSearchDirectories(const FilePaths &searchDirectories);
private:
struct PathMappingNode
{
~PathMappingNode();
FilePath localPath;
QHash<QString, PathMappingNode *> children;
};
struct CacheEntry {
QStringList paths;
int matchLength = 0;
};
class QrcUrlFinder {
public:
FilePaths find(const QUrl &fileUrl) const;
void setProjectFiles(const FilePaths &projectFiles);
private:
FilePaths m_allQrcFiles;
mutable QHash<QUrl, FilePaths> m_fileCache;
mutable QHash<FilePath, QSharedPointer<QrcParser>> m_parserCache;
};
CacheEntry findInSearchPaths(const QString &filePath, FileHandler fileHandler,
DirectoryHandler directoryHandler) const;
static CacheEntry findInSearchPath(const QString &searchPath, const QString &filePath,
FileHandler fileHandler, DirectoryHandler directoryHandler);
QStringList filesWithSameFileName(const QString &fileName) const;
QStringList pathSegmentsWithSameName(const QString &path) const;
bool handleSuccess(const QString &originalPath, const QStringList &found, int confidence,
const char *where) const;
static int commonPostFixLength(const QString &candidatePath, const QString &filePathToFind);
static QStringList bestMatches(const QStringList &filePaths, const QString &filePathToFind);
FilePath m_projectDir;
FilePath m_sysroot;
FilePaths m_projectFiles;
FilePaths m_searchDirectories;
PathMappingNode m_pathMapRoot;
mutable QHash<QString, CacheEntry> m_cache;
QrcUrlFinder m_qrcUrlFinder;
};
QTCREATOR_UTILS_EXPORT FilePath chooseFileFromList(const FilePaths &candidates);
} // namespace Utils
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