prigenerator.cpp
162 lines
| 5.0 KiB
| text/x-c
|
CppLexer
/ generator / prigenerator.cpp
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r10 | /**************************************************************************** | ||
** | ||||
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r87 | ** Copyright (C) 2008-2009 Nokia Corporation and/or its subsidiary(-ies). | ||
** All rights reserved. | ||||
** Contact: Nokia Corporation (qt-info@nokia.com) | ||||
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r10 | ** | ||
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r87 | ** This file is part of the Qt Script Generator project on Qt Labs. | ||
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r10 | ** | ||
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r87 | ** $QT_BEGIN_LICENSE:LGPL$ | ||
** 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. | ||||
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r10 | ** | ||
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r87 | ** 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. | ||||
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r10 | ** | ||
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r87 | ** 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. | ||||
** | ||||
** | ||||
** | ||||
** | ||||
** | ||||
** | ||||
** | ||||
** | ||||
** $QT_END_LICENSE$ | ||||
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r10 | ** | ||
****************************************************************************/ | ||||
#include "prigenerator.h" | ||||
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r92 | #include "shellgenerator.h" | ||
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r10 | #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; | ||||
} | ||||
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r92 | 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("#")) { | ||||
// skip preprocessor stuff | ||||
} 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; | ||||
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r93 | QString srcDir = dir; | ||
if (dir.endsWith("_builtin")) { | ||||
srcDir = dir.left(dir.length()-strlen("_builtin")); | ||||
} | ||||
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r92 | 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++) { | ||||
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r95 | collectAndRemoveFile(ts, srcDir + "/" + list.at(list.count()-count)); | ||
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r92 | count--; | ||
} | ||||
allText = combineIncludes(allText); | ||||
file.stream << allText; | ||||
fileNum++; | ||||
} | ||||
return outList; | ||||
} | ||||
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r10 | void PriGenerator::generate() | ||
{ | ||||
QHashIterator<QString, Pri> pri(priHash); | ||||
while (pri.hasNext()) { | ||||
pri.next(); | ||||
QStringList list = pri.value().headers; | ||||
if (list.isEmpty()) | ||||
continue; | ||||
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r87 | QString folder = pri.key(); | ||
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r92 | folder.replace('\\','/'); | ||
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r93 | int idx = folder.indexOf('/'); | ||
folder = folder.left(idx); | ||||
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r92 | |||
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r10 | qSort(list.begin(), list.end()); | ||
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r92 | 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"; | ||||
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r10 | foreach (const QString &entry, list) { | ||
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r92 | file.stream << " $$PWD/" << entry << " \\\n"; | ||
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r10 | } | ||
file.stream << "\n"; | ||||
file.stream << "SOURCES += \\\n"; | ||||
list = pri.value().sources; | ||||
qSort(list.begin(), list.end()); | ||||
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r92 | if (compact) { | ||
list = compactFiles(list, ".cpp", m_out_dir + "/generated_cpp/" + folder, folder); | ||||
} | ||||
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r10 | foreach (const QString &entry, list) { | ||
file.stream << " $$PWD/" << entry << " \\\n"; | ||||
} | ||||
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r87 | file.stream << " $$PWD/" << folder << "_init.cpp\n"; | ||
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r10 | |||
if (file.done()) | ||||
++m_num_generated_written; | ||||
++m_num_generated; | ||||
} | ||||
} | ||||