Mercurial > projects > qtd
diff tools/drcc/qcorecmdlineargs_p.h @ 57:7be693ea7070
drcc, resource compiler, see interview demo
author | eldar |
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date | Tue, 19 May 2009 02:49:08 +0000 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/tools/drcc/qcorecmdlineargs_p.h Tue May 19 02:49:08 2009 +0000 @@ -0,0 +1,171 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the QtCore module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial Usage +** Licensees holding valid Qt Commercial licenses may use this file in +** accordance with the Qt Commercial License Agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Nokia. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QCORECMDLINEARGS_P_H +#define QCORECMDLINEARGS_P_H + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists purely as an +// implementation detail. This header file may change from version to +// version without notice, or even be removed. +// +// We mean it. +// + +#include "QtCore/qstring.h" +#include "QtCore/qstringlist.h" + +QT_BEGIN_NAMESPACE + +#if defined(Q_OS_WIN32) || defined(Q_OS_WINCE) + +QT_BEGIN_INCLUDE_NAMESPACE +#include "QtCore/qvector.h" +#include "qt_windows.h" +QT_END_INCLUDE_NAMESPACE + +// template implementation of the parsing algorithm +// this is used from qcoreapplication_win.cpp and the tools (rcc, uic...) + +template<typename Char> +static QVector<Char*> qWinCmdLine(Char *cmdParam, int length, int &argc) +{ + QVector<Char*> argv(8); + Char *p = cmdParam; + Char *p_end = p + length; + + argc = 0; + + while (*p && p < p_end) { // parse cmd line arguments + while (QChar((short)(*p)).isSpace()) // skip white space + p++; + if (*p && p < p_end) { // arg starts + int quote; + Char *start, *r; + if (*p == Char('\"') || *p == Char('\'')) { // " or ' quote + quote = *p; + start = ++p; + } else { + quote = 0; + start = p; + } + r = start; + while (*p && p < p_end) { + if (quote) { + if (*p == quote) { + p++; + if (QChar((short)(*p)).isSpace()) + break; + quote = 0; + } + } + if (*p == '\\') { // escape char? + p++; + if (*p == Char('\"') || *p == Char('\'')) + ; // yes + else + p--; // treat \ literally + } else { + if (!quote && (*p == Char('\"') || *p == Char('\''))) { // " or ' quote + quote = *p++; + continue; + } else if (QChar((short)(*p)).isSpace() && !quote) + break; + } + if (*p) + *r++ = *p++; + } + if (*p && p < p_end) + p++; + *r = Char('\0'); + + if (argc >= (int)argv.size()-1) // expand array + argv.resize(argv.size()*2); + argv[argc++] = start; + } + } + argv[argc] = 0; + + return argv; +} + +static inline QStringList qWinCmdArgs(QString cmdLine) // not const-ref: this might be modified +{ + QStringList args; + + int argc = 0; + QVector<ushort*> argv = qWinCmdLine<ushort>((ushort*)cmdLine.utf16(), cmdLine.length(), argc); + for (int a = 0; a < argc; ++a) { + args << QString::fromUtf16(argv[a]); + } + + return args; +} + +static inline QStringList qCmdLineArgs(int argc, char *argv[]) +{ + Q_UNUSED(argc) + Q_UNUSED(argv) + QString cmdLine = QT_WA_INLINE( + QString::fromUtf16((unsigned short*)GetCommandLineW()), + QString::fromLocal8Bit(GetCommandLineA()) + ); + return qWinCmdArgs(cmdLine); +} + +#else // !Q_OS_WIN + +static inline QStringList qCmdLineArgs(int argc, char *argv[]) +{ + QStringList args; + for (int i = 0; i != argc; ++i) + args += QString::fromLocal8Bit(argv[i]); + return args; +} + +#endif // Q_OS_WIN + +QT_END_NAMESPACE + +#endif // QCORECMDLINEARGS_WIN_P_H