##// END OF EJS Templates
Added generator to install targets and removed examples from build.
Added generator to install targets and removed examples from build.

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prigenerator.cpp
162 lines | 5.1 KiB | text/x-c | CppLexer
/****************************************************************************
**
** Copyright (C) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the Qt Script Generator project on Qt Labs.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "prigenerator.h"
#include "shellgenerator.h"
#include "reporthandler.h"
#include "fileout.h"
void PriGenerator::addHeader(const QString &folder, const QString &header)
{
priHash[folder].headers << header;
}
void PriGenerator::addSource(const QString &folder, const QString &source)
{
priHash[folder].sources << source;
}
static void collectAndRemoveFile(QTextStream& stream, const QString& file) {
QFile f(file);
if (f.open(QIODevice::ReadOnly | QIODevice::Text)) {
QString s = QString::fromLatin1(f.readAll());
if (file.endsWith(".cpp")) {
// remove first line include
s = s.mid(s.indexOf('\n')+1);
}
stream << s;
f.close();
QFile::remove(file);
}
}
static QString combineIncludes(const QString& text) {
QStringList lines = text.split('\n');
QSet<QString> includes;
QString result;
foreach(QString line, lines) {
if (line.startsWith("#include")) {
includes.insert(line);
} else if (line.startsWith("#") && line.contains("PYTHONQTWRAPPER_")) {
// skip preprocessor defines for single wrapped classes
} else {
result += line + "\n";
}
}
QStringList includeList = includes.toList();
qSort(includeList);
result = includeList.join("\n") + result;
return result;
}
static QStringList compactFiles(const QStringList& list, const QString& ext, const QString& dir, const QString& prefix) {
QStringList outList;
int count = list.count();
int fileNum = 0;
QString srcDir = dir;
if (dir.endsWith("_builtin")) {
srcDir = dir.left(dir.length()-strlen("_builtin"));
}
while (count>0) {
QString outFileName = prefix + QString::number(fileNum) + ext;
FileOut file(dir + "/" + outFileName);
if (ext == ".cpp") {
file.stream << "#include \"" + prefix + QString::number(fileNum) + ".h\"\n";
}
outList << outFileName;
QString allText;
QTextStream ts(&allText);
for (int i = 0; i<MAX_CLASSES_PER_FILE && count>0; i++) {
collectAndRemoveFile(ts, srcDir + "/" + list.at(list.count()-count));
count--;
}
allText = combineIncludes(allText);
file.stream << allText;
fileNum++;
}
return outList;
}
void PriGenerator::generate()
{
QHashIterator<QString, Pri> pri(priHash);
while (pri.hasNext()) {
pri.next();
QStringList list = pri.value().headers;
if (list.isEmpty())
continue;
QString folder = pri.key();
folder.replace('\\','/');
int idx = folder.indexOf('/');
folder = folder.left(idx);
qSort(list.begin(), list.end());
FileOut file(m_out_dir + "/generated_cpp/" + pri.key());
// strange idea to do the file compacting so late, but it is the most effective way without patching the generator a lot
bool compact = true;
if (compact) {
list = compactFiles(list, ".h", m_out_dir + "/generated_cpp/" + folder, folder);
}
file.stream << "HEADERS += \\\n";
foreach (const QString &entry, list) {
file.stream << " $$PWD/" << entry << " \\\n";
}
file.stream << "\n";
file.stream << "SOURCES += \\\n";
list = pri.value().sources;
qSort(list.begin(), list.end());
if (compact) {
list = compactFiles(list, ".cpp", m_out_dir + "/generated_cpp/" + folder, folder);
}
foreach (const QString &entry, list) {
file.stream << " $$PWD/" << entry << " \\\n";
}
file.stream << " $$PWD/" << folder << "_init.cpp\n";
if (file.done())
++m_num_generated_written;
++m_num_generated;
}
}