1/****************************************************************************
2**
3** Copyright (C) 2013 Laszlo Papp <lpapp@kde.org>
4** Contact: https://www.qt.io/licensing/
5**
6** This file is part of the QtCore module of the Qt Toolkit.
7**
8** $QT_BEGIN_LICENSE:LGPL$
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17** GNU Lesser General Public License Usage
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19** General Public License version 3 as published by the Free Software
20** Foundation and appearing in the file LICENSE.LGPL3 included in the
21** packaging of this file. Please review the following information to
22** ensure the GNU Lesser General Public License version 3 requirements
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24**
25** GNU General Public License Usage
26** Alternatively, this file may be used under the terms of the GNU
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38****************************************************************************/
39
40#ifndef QCOMMANDLINEPARSER_H
41#define QCOMMANDLINEPARSER_H
42
43#include <QtCore/qstringlist.h>
44
45#include <QtCore/qcoreapplication.h>
46#include <QtCore/qcommandlineoption.h>
47
48QT_REQUIRE_CONFIG(commandlineparser);
49
50QT_BEGIN_NAMESPACE
51
52class QCommandLineParserPrivate;
53class QCoreApplication;
54
55class Q_CORE_EXPORT QCommandLineParser
56{
57 Q_DECLARE_TR_FUNCTIONS(QCommandLineParser)
58public:
59 QCommandLineParser();
60 ~QCommandLineParser();
61
62 enum SingleDashWordOptionMode {
63 ParseAsCompactedShortOptions,
64 ParseAsLongOptions
65 };
66 void setSingleDashWordOptionMode(SingleDashWordOptionMode parsingMode);
67
68 enum OptionsAfterPositionalArgumentsMode {
69 ParseAsOptions,
70 ParseAsPositionalArguments
71 };
72 void setOptionsAfterPositionalArgumentsMode(OptionsAfterPositionalArgumentsMode mode);
73
74 bool addOption(const QCommandLineOption &commandLineOption);
75 bool addOptions(const QList<QCommandLineOption> &options);
76
77 QCommandLineOption addVersionOption();
78 QCommandLineOption addHelpOption();
79 void setApplicationDescription(const QString &description);
80 QString applicationDescription() const;
81 void addPositionalArgument(const QString &name, const QString &description, const QString &syntax = QString());
82 void clearPositionalArguments();
83
84 void process(const QStringList &arguments);
85 void process(const QCoreApplication &app);
86
87 bool parse(const QStringList &arguments);
88 QString errorText() const;
89
90 bool isSet(const QString &name) const;
91 QString value(const QString &name) const;
92 QStringList values(const QString &name) const;
93
94 bool isSet(const QCommandLineOption &option) const;
95 QString value(const QCommandLineOption &option) const;
96 QStringList values(const QCommandLineOption &option) const;
97
98 QStringList positionalArguments() const;
99 QStringList optionNames() const;
100 QStringList unknownOptionNames() const;
101
102 Q_NORETURN void showVersion();
103 Q_NORETURN void showHelp(int exitCode = 0);
104 QString helpText() const;
105
106private:
107 Q_DISABLE_COPY(QCommandLineParser)
108
109 QCommandLineParserPrivate * const d;
110};
111
112QT_END_NAMESPACE
113
114#endif // QCOMMANDLINEPARSER_H
115