afb81b8278
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75 lines
2.6 KiB
C++
75 lines
2.6 KiB
C++
// This file is part of Desktop App Toolkit,
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// a set of libraries for developing nice desktop applications.
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//
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// For license and copyright information please follow this link:
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// https://github.com/desktop-app/legal/blob/master/LEGAL
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//
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#pragma once
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#include "base/flags.h"
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#include <QtCore/QRegularExpression>
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namespace qthelp {
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class RegularExpressionMatch {
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public:
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RegularExpressionMatch(const QRegularExpressionMatch &other) = delete;
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RegularExpressionMatch(const RegularExpressionMatch &other) = delete;
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RegularExpressionMatch(QRegularExpressionMatch &&match) : data_(std::move(match)) {
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}
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RegularExpressionMatch(RegularExpressionMatch &&other) : data_(std::move(other.data_)) {
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}
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RegularExpressionMatch &operator=(const QRegularExpressionMatch &match) = delete;
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RegularExpressionMatch &operator=(const RegularExpressionMatch &other) = delete;
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RegularExpressionMatch &operator=(QRegularExpressionMatch &&match) {
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data_ = std::move(match);
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return *this;
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}
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RegularExpressionMatch &operator=(RegularExpressionMatch &&other) {
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data_ = std::move(other.data_);
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return *this;
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}
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QRegularExpressionMatch *operator->() {
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return &data_;
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}
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const QRegularExpressionMatch *operator->() const {
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return &data_;
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}
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bool valid() const {
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return data_.hasMatch();
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}
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explicit operator bool() const {
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return valid();
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}
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private:
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QRegularExpressionMatch data_;
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};
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enum class RegExOption {
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None = QRegularExpression::NoPatternOption,
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CaseInsensitive = QRegularExpression::CaseInsensitiveOption,
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DotMatchesEverything = QRegularExpression::DotMatchesEverythingOption,
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Multiline = QRegularExpression::MultilineOption,
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ExtendedSyntax = QRegularExpression::ExtendedPatternSyntaxOption,
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InvertedGreediness = QRegularExpression::InvertedGreedinessOption,
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DontCapture = QRegularExpression::DontCaptureOption,
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UseUnicodeProperties = QRegularExpression::UseUnicodePropertiesOption,
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};
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using RegExOptions = base::flags<RegExOption>;
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inline constexpr auto is_flag_type(RegExOption) { return true; };
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inline RegularExpressionMatch regex_match(const QString &string, const QString &subject, RegExOptions options = 0) {
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auto qtOptions = QRegularExpression::PatternOptions(static_cast<int>(options));
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return RegularExpressionMatch(QRegularExpression(string, qtOptions).match(subject));
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}
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inline RegularExpressionMatch regex_match(const QString &string, QStringView subjectView, RegExOptions options = 0) {
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auto qtOptions = QRegularExpression::PatternOptions(static_cast<int>(options));
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return RegularExpressionMatch(QRegularExpression(string, qtOptions).match(subjectView));
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}
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} // namespace qthelp
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