diff tools/drcc/qcorecmdlineargs_p.h @ 57:7be693ea7070

drcc, resource compiler, see interview demo
author eldar
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
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+/****************************************************************************
+**
+** 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