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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#pragma once
#include "utils_global.h"
#include "filepath.h"
#include "searchresultitem.h"
#include <QMap>
#include <QSet>
#include <QStack>
#include <QTextDocument>
#include <functional>
QT_BEGIN_NAMESPACE
template <typename T>
class QFuture;
class QTextCodec;
QT_END_NAMESPACE
namespace Utils {
QTCREATOR_UTILS_EXPORT
std::function<FilePaths(const FilePaths &)> filterFilesFunction(const QStringList &filters,
const QStringList &exclusionFilters);
QTCREATOR_UTILS_EXPORT
QStringList splitFilterUiText(const QString &text);
QTCREATOR_UTILS_EXPORT
QString msgFilePatternLabel();
QTCREATOR_UTILS_EXPORT
QString msgExclusionPatternLabel();
enum class InclusionType {
Included,
Excluded
};
QTCREATOR_UTILS_EXPORT
QString msgFilePatternToolTip(InclusionType inclusionType = InclusionType::Included);
class QTCREATOR_UTILS_EXPORT FileIterator
{
public:
class Item
{
public:
Item() = default;
Item(const FilePath &path, QTextCodec *codec)
: filePath(path)
, encoding(codec)
{}
FilePath filePath;
QTextCodec *encoding = nullptr;
};
using value_type = Item;
class const_iterator
{
public:
using iterator_category = std::forward_iterator_tag;
using value_type = Item;
using difference_type = std::ptrdiff_t;
using pointer = const value_type*;
using reference = const value_type&;
const_iterator() = default;
const_iterator(const FileIterator *parent, int id)
: m_parent(parent), m_index(id)
{}
const_iterator(const const_iterator &) = default;
const_iterator &operator=(const const_iterator &) = default;
reference operator*() const { return m_parent->itemAt(m_index); }
pointer operator->() const { return &m_parent->itemAt(m_index); }
void operator++() { m_parent->advance(this); }
bool operator==(const const_iterator &other) const
{
return m_parent == other.m_parent && m_index == other.m_index;
}
bool operator!=(const const_iterator &other) const { return !operator==(other); }
const FileIterator *m_parent = nullptr;
int m_index = -1; // -1 == end
};
virtual ~FileIterator() = default;
const_iterator begin() const;
const_iterator end() const;
virtual int maxProgress() const = 0;
virtual int currentProgress() const = 0;
void advance(const_iterator *it) const;
virtual const Item &itemAt(int index) const = 0;
protected:
virtual void update(int requestedIndex) = 0;
virtual int currentFileCount() const = 0;
};
class QTCREATOR_UTILS_EXPORT FileListIterator : public FileIterator
{
public:
explicit FileListIterator(const FilePaths &fileList = {},
const QList<QTextCodec *> &encodings = {});
int maxProgress() const override;
int currentProgress() const override;
protected:
void update(int requestedIndex) override;
int currentFileCount() const override;
const Item &itemAt(int index) const override;
private:
const QList<Item> m_items;
int m_maxIndex = -1;
};
class QTCREATOR_UTILS_EXPORT SubDirFileIterator : public FileIterator
{
public:
SubDirFileIterator(const FilePaths &directories,
const QStringList &filters,
const QStringList &exclusionFilters,
QTextCodec *encoding = nullptr);
~SubDirFileIterator() override;
int maxProgress() const override;
int currentProgress() const override;
protected:
void update(int requestedIndex) override;
int currentFileCount() const override;
const Item &itemAt(int index) const override;
private:
std::function<FilePaths(const FilePaths &)> m_filterFiles;
QTextCodec *m_encoding;
QStack<FilePath> m_dirs;
QSet<FilePath> m_knownDirs;
QStack<qreal> m_progressValues;
QStack<bool> m_processedValues;
qreal m_progress;
// Use heap allocated objects directly because we want references to stay valid even after resize
QList<Item *> m_items;
};
QTCREATOR_UTILS_EXPORT QFuture<SearchResultItems> findInFiles(const QString &searchTerm,
FileIterator *files,
QTextDocument::FindFlags flags,
const QMap<FilePath, QString> &fileToContentsMap = {});
QTCREATOR_UTILS_EXPORT QFuture<SearchResultItems> findInFilesRegExp(
const QString &searchTerm,
FileIterator *files,
QTextDocument::FindFlags flags,
const QMap<FilePath, QString> &fileToContentsMap = {});
QTCREATOR_UTILS_EXPORT QString expandRegExpReplacement(const QString &replaceText,
const QStringList &capturedTexts);
QTCREATOR_UTILS_EXPORT QString matchCaseReplacement(const QString &originalText,
const QString &replaceText);
} // namespace Utils
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