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/****************************************************************************
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**
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** Copyright (C) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** This file is part of the Qt Script Generator project on Qt Labs.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** No Commercial Usage
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** This file contains pre-release code and may not be distributed.
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** You may use this file in accordance with the terms and conditions
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** contained in the Technology Preview License Agreement accompanying
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** this package.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** If you have questions regarding the use of this file, please contact
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** Nokia at qt-info@nokia.com.
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**
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**
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**
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**
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**
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**
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**
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include "prigenerator.h"
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#include "shellgenerator.h"
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#include "reporthandler.h"
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#include "fileout.h"
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void PriGenerator::addHeader(const QString &folder, const QString &header)
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{
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priHash[folder].headers << header;
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}
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void PriGenerator::addSource(const QString &folder, const QString &source)
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{
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priHash[folder].sources << source;
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}
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static void collectAndRemoveFile(QTextStream& stream, const QString& file) {
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QFile f(file);
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if (f.open(QIODevice::ReadOnly | QIODevice::Text)) {
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QString s = QString::fromLatin1(f.readAll());
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if (file.endsWith(".cpp")) {
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// remove first line include
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s = s.mid(s.indexOf('\n')+1);
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}
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stream << s;
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f.close();
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QFile::remove(file);
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}
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}
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static QString combineIncludes(const QString& text) {
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QStringList lines = text.split('\n');
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QSet<QString> includes;
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QString result;
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foreach(QString line, lines) {
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if (line.startsWith("#include")) {
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includes.insert(line);
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} else if (line.startsWith("#")) {
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// skip preprocessor stuff
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} else {
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result += line + "\n";
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}
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}
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QStringList includeList = includes.toList();
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qSort(includeList);
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result = includeList.join("\n") + result;
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return result;
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}
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static QStringList compactFiles(const QStringList& list, const QString& ext, const QString& dir, const QString& prefix) {
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QStringList outList;
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int count = list.count();
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int fileNum = 0;
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while (count>0) {
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QString outFileName = prefix + QString::number(fileNum) + ext;
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FileOut file(dir + "/" + outFileName);
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if (ext == ".cpp") {
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file.stream << "#include \"" + prefix + QString::number(fileNum) + ".h\"\n";
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}
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outList << outFileName;
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QString allText;
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QTextStream ts(&allText);
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for (int i = 0; i<MAX_CLASSES_PER_FILE && count>0; i++) {
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collectAndRemoveFile(ts, dir + "/" + list.at(list.length()-count));
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count--;
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}
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allText = combineIncludes(allText);
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file.stream << allText;
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fileNum++;
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}
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return outList;
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}
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void PriGenerator::generate()
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{
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QHashIterator<QString, Pri> pri(priHash);
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while (pri.hasNext()) {
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pri.next();
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QStringList list = pri.value().headers;
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if (list.isEmpty())
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continue;
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QString folder = pri.key();
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folder.replace('\\','/');
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folder = folder.left(folder.indexOf('/'));
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qSort(list.begin(), list.end());
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FileOut file(m_out_dir + "/generated_cpp/" + pri.key());
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// strange idea to do the file compacting so late, but it is the most effective way without patching the generator a lot
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bool compact = true;
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if (compact) {
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list = compactFiles(list, ".h", m_out_dir + "/generated_cpp/" + folder, folder);
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}
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file.stream << "HEADERS += \\\n";
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foreach (const QString &entry, list) {
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file.stream << " $$PWD/" << entry << " \\\n";
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}
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file.stream << "\n";
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file.stream << "SOURCES += \\\n";
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list = pri.value().sources;
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qSort(list.begin(), list.end());
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if (compact) {
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list = compactFiles(list, ".cpp", m_out_dir + "/generated_cpp/" + folder, folder);
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}
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foreach (const QString &entry, list) {
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file.stream << " $$PWD/" << entry << " \\\n";
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}
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file.stream << " $$PWD/" << folder << "_init.cpp\n";
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if (file.done())
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++m_num_generated_written;
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++m_num_generated;
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}
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}
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