Mercurial > projects > qtd

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

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
drcc, resource compiler, see interview demo
author eldar
date Tue, 19 May 2009 02:49:08 +0000
parents
children
comparison
equal deleted inserted replaced
56:d5a6b6269f44 57:7be693ea7070
1 /****************************************************************************
2 **
3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
4 ** Contact: Qt Software Information (qt-info@nokia.com)
5 **
6 ** This file is part of the QtCore module of the Qt Toolkit.
7 **
8 ** $QT_BEGIN_LICENSE:LGPL$
9 ** Commercial Usage
10 ** Licensees holding valid Qt Commercial licenses may use this file in
11 ** accordance with the Qt Commercial License Agreement provided with the
12 ** Software or, alternatively, in accordance with the terms contained in
13 ** a written agreement between you and Nokia.
14 **
15 ** GNU Lesser General Public License Usage
16 ** Alternatively, this file may be used under the terms of the GNU Lesser
17 ** General Public License version 2.1 as published by the Free Software
18 ** Foundation and appearing in the file LICENSE.LGPL included in the
19 ** packaging of this file. Please review the following information to
20 ** ensure the GNU Lesser General Public License version 2.1 requirements
21 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
22 **
23 ** In addition, as a special exception, Nokia gives you certain
24 ** additional rights. These rights are described in the Nokia Qt LGPL
25 ** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
26 ** package.
27 **
28 ** GNU General Public License Usage
29 ** Alternatively, this file may be used under the terms of the GNU
30 ** General Public License version 3.0 as published by the Free Software
31 ** Foundation and appearing in the file LICENSE.GPL included in the
32 ** packaging of this file. Please review the following information to
33 ** ensure the GNU General Public License version 3.0 requirements will be
34 ** met: http://www.gnu.org/copyleft/gpl.html.
35 **
36 ** If you are unsure which license is appropriate for your use, please
37 ** contact the sales department at qt-sales@nokia.com.
38 ** $QT_END_LICENSE$
39 **
40 ****************************************************************************/
41
42 #ifndef QCORECMDLINEARGS_P_H
43 #define QCORECMDLINEARGS_P_H
44
45 //
46 // W A R N I N G
47 // -------------
48 //
49 // This file is not part of the Qt API. It exists purely as an
50 // implementation detail. This header file may change from version to
51 // version without notice, or even be removed.
52 //
53 // We mean it.
54 //
55
56 #include "QtCore/qstring.h"
57 #include "QtCore/qstringlist.h"
58
59 QT_BEGIN_NAMESPACE
60
61 #if defined(Q_OS_WIN32) || defined(Q_OS_WINCE)
62
63 QT_BEGIN_INCLUDE_NAMESPACE
64 #include "QtCore/qvector.h"
65 #include "qt_windows.h"
66 QT_END_INCLUDE_NAMESPACE
67
68 // template implementation of the parsing algorithm
69 // this is used from qcoreapplication_win.cpp and the tools (rcc, uic...)
70
71 template<typename Char>
72 static QVector<Char*> qWinCmdLine(Char *cmdParam, int length, int &argc)
73 {
74 QVector<Char*> argv(8);
75 Char *p = cmdParam;
76 Char *p_end = p + length;
77
78 argc = 0;
79
80 while (*p && p < p_end) { // parse cmd line arguments
81 while (QChar((short)(*p)).isSpace()) // skip white space
82 p++;
83 if (*p && p < p_end) { // arg starts
84 int quote;
85 Char *start, *r;
86 if (*p == Char('\"') || *p == Char('\'')) { // " or ' quote
87 quote = *p;
88 start = ++p;
89 } else {
90 quote = 0;
91 start = p;
92 }
93 r = start;
94 while (*p && p < p_end) {
95 if (quote) {
96 if (*p == quote) {
97 p++;
98 if (QChar((short)(*p)).isSpace())
99 break;
100 quote = 0;
101 }
102 }
103 if (*p == '\\') { // escape char?
104 p++;
105 if (*p == Char('\"') || *p == Char('\''))
106 ; // yes
107 else
108 p--; // treat \ literally
109 } else {
110 if (!quote && (*p == Char('\"') || *p == Char('\''))) { // " or ' quote
111 quote = *p++;
112 continue;
113 } else if (QChar((short)(*p)).isSpace() && !quote)
114 break;
115 }
116 if (*p)
117 *r++ = *p++;
118 }
119 if (*p && p < p_end)
120 p++;
121 *r = Char('\0');
122
123 if (argc >= (int)argv.size()-1) // expand array
124 argv.resize(argv.size()*2);
125 argv[argc++] = start;
126 }
127 }
128 argv[argc] = 0;
129
130 return argv;
131 }
132
133 static inline QStringList qWinCmdArgs(QString cmdLine) // not const-ref: this might be modified
134 {
135 QStringList args;
136
137 int argc = 0;
138 QVector<ushort*> argv = qWinCmdLine<ushort>((ushort*)cmdLine.utf16(), cmdLine.length(), argc);
139 for (int a = 0; a < argc; ++a) {
140 args << QString::fromUtf16(argv[a]);
141 }
142
143 return args;
144 }
145
146 static inline QStringList qCmdLineArgs(int argc, char *argv[])
147 {
148 Q_UNUSED(argc)
149 Q_UNUSED(argv)
150 QString cmdLine = QT_WA_INLINE(
151 QString::fromUtf16((unsigned short*)GetCommandLineW()),
152 QString::fromLocal8Bit(GetCommandLineA())
153 );
154 return qWinCmdArgs(cmdLine);
155 }
156
157 #else // !Q_OS_WIN
158
159 static inline QStringList qCmdLineArgs(int argc, char *argv[])
160 {
161 QStringList args;
162 for (int i = 0; i != argc; ++i)
163 args += QString::fromLocal8Bit(argv[i]);
164 return args;
165 }
166
167 #endif // Q_OS_WIN
168
169 QT_END_NAMESPACE
170
171 #endif // QCORECMDLINEARGS_WIN_P_H