Mercurial > projects > qtd
comparison generator/main.h @ 1:e78566595089
initial import
author | mandel |
---|---|
date | Mon, 11 May 2009 16:01:50 +0000 |
parents | |
children | 0a29ce1ae854 |
comparison
equal
deleted
inserted
replaced
0:36fb74dc547d | 1:e78566595089 |
---|---|
1 /**************************************************************************** | |
2 ** | |
3 ** Copyright (C) 1992-2008 Nokia. All rights reserved. | |
4 ** | |
5 ** This file is part of Qt Jambi. | |
6 ** | |
7 ** * Commercial Usage | |
8 * Licensees holding valid Qt Commercial licenses may use this file in | |
9 * accordance with the Qt Commercial License Agreement provided with the | |
10 * Software or, alternatively, in accordance with the terms contained in | |
11 * a written agreement between you and Nokia. | |
12 * | |
13 * | |
14 * GNU General Public License Usage | |
15 * Alternatively, this file may be used under the terms of the GNU | |
16 * General Public License versions 2.0 or 3.0 as published by the Free | |
17 * Software Foundation and appearing in the file LICENSE.GPL included in | |
18 * the packaging of this file. Please review the following information | |
19 * to ensure GNU General Public Licensing requirements will be met: | |
20 * http://www.fsf.org/licensing/licenses/info/GPLv2.html and | |
21 * http://www.gnu.org/copyleft/gpl.html. In addition, as a special | |
22 * exception, Nokia gives you certain additional rights. These rights | |
23 * are described in the Nokia Qt GPL Exception version 1.2, included in | |
24 * the file GPL_EXCEPTION.txt in this package. | |
25 * | |
26 * Qt for Windows(R) Licensees | |
27 * As a special exception, Nokia, as the sole copyright holder for Qt | |
28 * Designer, grants users of the Qt/Eclipse Integration plug-in the | |
29 * right for the Qt/Eclipse Integration to link to functionality | |
30 * provided by Qt Designer and its related libraries. | |
31 * | |
32 * | |
33 * If you are unsure which license is appropriate for your use, please | |
34 * contact the sales department at qt-sales@nokia.com. | |
35 | |
36 ** | |
37 ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE | |
38 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. | |
39 ** | |
40 ****************************************************************************/ | |
41 | |
42 #ifndef MAIN_H | |
43 #define MAIN_H | |
44 | |
45 #include "pp.h" | |
46 | |
47 #include <QFile> | |
48 #include <QDir> | |
49 | |
50 struct Preprocess | |
51 { | |
52 static bool preprocess(const QString &sourceFile, const QString &targetFile, const QString &commandLineIncludes = QString()) | |
53 { | |
54 rpp::pp_environment env; | |
55 rpp::pp preprocess(env); | |
56 | |
57 rpp::pp_null_output_iterator null_out; | |
58 | |
59 const char *ppconfig = ":/trolltech/generator/parser/rpp/pp-qt-configuration"; | |
60 | |
61 QFile file(ppconfig); | |
62 if (!file.open(QFile::ReadOnly)) { | |
63 fprintf(stderr, "Preprocessor configuration file not found '%s'\n", ppconfig); | |
64 return false; | |
65 } | |
66 | |
67 QByteArray ba = file.readAll(); | |
68 file.close(); | |
69 preprocess.operator() (ba.constData(), ba.constData() + ba.size(), null_out); | |
70 | |
71 QStringList includes; | |
72 includes << QString("."); | |
73 | |
74 #if defined(Q_OS_WIN32) | |
75 const char *path_splitter = ";"; | |
76 #else | |
77 const char *path_splitter = ":"; | |
78 #endif | |
79 // Environment INCLUDE | |
80 QString includePath = getenv("INCLUDE"); | |
81 if (!includePath.isEmpty()) | |
82 includes += includePath.split(path_splitter); | |
83 | |
84 // Includes from the command line | |
85 if (!commandLineIncludes.isEmpty()) | |
86 includes += commandLineIncludes.split(path_splitter); | |
87 | |
88 // Include Qt | |
89 QString qtdir_inc = getenv ("QTDIR_INC"); | |
90 QString qtdir = getenv ("QTDIR"); | |
91 if (qtdir.isEmpty() && qtdir_inc.isEmpty()) { | |
92 qWarning("QTDIR and(or) QTDIR_INC environment variables not set. This may cause problems with finding the necessary include files."); | |
93 } else { | |
94 if (qtdir_inc.isEmpty()) | |
95 qtdir_inc = qtdir + "/include"; | |
96 includes << (qtdir_inc + "/QtXml"); | |
97 includes << (qtdir_inc + "/QtNetwork"); | |
98 includes << (qtdir_inc + "/QtCore"); | |
99 includes << (qtdir_inc + "/QtGui"); | |
100 includes << (qtdir_inc + "/QtOpenGL"); | |
101 includes << qtdir_inc; | |
102 } | |
103 | |
104 | |
105 foreach (QString include, includes) | |
106 preprocess.push_include_path(QDir::convertSeparators(include).toStdString()); | |
107 | |
108 QString currentDir = QDir::current().absolutePath(); | |
109 QFileInfo sourceInfo(sourceFile); | |
110 QDir::setCurrent(sourceInfo.absolutePath()); | |
111 | |
112 std::string result; | |
113 result.reserve (20 * 1024); // 20K | |
114 | |
115 result += "# 1 \"builtins\"\n"; | |
116 result += "# 1 \""; | |
117 result += sourceFile.toStdString(); | |
118 result += "\"\n"; | |
119 | |
120 preprocess.file (sourceInfo.fileName().toStdString(), | |
121 rpp::pp_output_iterator<std::string> (result)); | |
122 | |
123 QDir::setCurrent(currentDir); | |
124 | |
125 QFile f(targetFile); | |
126 if (!f.open(QIODevice::WriteOnly | QIODevice::Text)) { | |
127 fprintf(stderr, "Failed to write preprocessed file: %s\n", qPrintable(targetFile)); | |
128 } | |
129 f.write(result.c_str(), result.length()); | |
130 | |
131 return true; | |
132 } | |
133 }; | |
134 | |
135 #endif // MAIN_H |