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/*
* This file is part of the PySide project.
*
* Copyright (C) 2009-2010 Nokia Corporation and/or its subsidiary(-ies).
*
* Contact: PySide team <contact@pyside.org>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* version 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA
*
*/
#include <QCoreApplication>
#include <QLinkedList>
#include <QLibrary>
#include <iostream>
#include <apiextractor.h>
#include "generatorrunnerconfig.h"
#include "generator.h"
#ifdef _WINDOWS
#define PATH_SPLITTER ";"
#else
#define PATH_SPLITTER ":"
#endif
static void printOptions(QTextStream& s, const QMap<QString, QString>& options) {
QMap<QString, QString>::const_iterator it = options.constBegin();
s.setFieldAlignment(QTextStream::AlignLeft);
for (; it != options.constEnd(); ++it) {
s << " --";
s.setFieldWidth(38);
s << it.key() << it.value();
s.setFieldWidth(0);
s << endl;
}
}
typedef void (*getGeneratorsFunc)(QLinkedList<Generator*>*);
QMap<QString, QString> getCommandLineArgs(int argc, char** argv)
{
QMap<QString, QString> args;
int argNum = 0;
for (int i = 1; i < argc; ++i) {
QString arg(argv[i]);
arg = arg.trimmed();
if (arg.startsWith("--")) {
int split = arg.indexOf("=");
if (split > 0)
args[arg.mid(2).left(split-2)] = arg.mid(split + 1).trimmed();
else
args[arg.mid(2)] = QString();
} else if (arg.startsWith("-")) {
args[arg.mid(1)] = QString();
} else {
argNum++;
args[QString("arg-%1").arg(argNum)] = arg;
}
}
return args;
}
void printUsage(const GeneratorList& generators)
{
QTextStream s(stdout);
s << "Usage:\n "
<< "generator [options] header-file typesystem-file\n\n"
"General options:\n";
QMap<QString, QString> generalOptions;
generalOptions.insert("debug-level=[sparse|medium|full]", "Set the debug level");
generalOptions.insert("silent", "Avoid printing any message");
generalOptions.insert("help", "Display this help and exit");
generalOptions.insert("no-suppress-warnings", "Show all warnings");
generalOptions.insert("output-directory=[dir]", "The directory where the generated files will be written");
generalOptions.insert("include-paths=<path>[" PATH_SPLITTER "<path>" PATH_SPLITTER "...]", "Include paths used by the C++ parser");
generalOptions.insert("typesystem-paths=<path>[" PATH_SPLITTER "<path>" PATH_SPLITTER "...]", "Paths used when searching for typesystems");
generalOptions.insert("documentation-only", "Do not generates any code, just the documentation");
generalOptions.insert("license-file=[licensefile]", "File used for copyright headers of generated files");
generalOptions.insert("version", "Output version information and exit");
generalOptions.insert("generatorSet", "generatorSet to be used. e.g. qtdoc");
generalOptions.insert("api-version", "Specify the supported api version used to generate the bindings");
printOptions(s, generalOptions);
foreach (Generator* generator, generators) {
QMap<QString, QString> options = generator->options();
if (!options.isEmpty()) {
s << endl << generator->name() << " options:\n";
printOptions(s, generator->options());
}
}
}
int main(int argc, char *argv[])
{
// needed by qxmlpatterns
QCoreApplication app(argc, argv);
// Store command arguments in a map
QMap<QString, QString> args = getCommandLineArgs(argc, argv);
GeneratorList generators;
if (args.contains("version")) {
std::cout << "generatorrunner v" GENERATORRUNNER_VERSION << std::endl;
std::cout << "Copyright (C) 2009-2010 Nokia Corporation and/or its subsidiary(-ies)" << std::endl;
return EXIT_SUCCESS;
}
// Try to load a generator
QString generatorSet = args.value("generatorSet");
if (!generatorSet.isEmpty()) {
QFileInfo generatorFile(generatorSet);
if (generatorFile.baseName() == generatorSet)
generatorFile.setFile(QDir(GENERATORRUNNER_PLUGIN_DIR), generatorSet + "_generator");
QLibrary plugin(generatorFile.filePath());
getGeneratorsFunc getGenerators = (getGeneratorsFunc)plugin.resolve("getGenerators");
if (getGenerators)
getGenerators(&generators);
else {
std::cerr << argv[0] << ": Error loading generatorset plugin: " << qPrintable(plugin.errorString()) << std::endl;
return EXIT_FAILURE;
}
} else if (!args.contains("help")) {
std::cerr << argv[0] << ": You need to specify a generator with --generatorSet=GENERATOR_NAME" << std::endl;
return EXIT_FAILURE;
}
if (args.contains("help")) {
printUsage(generators);
return EXIT_SUCCESS;
}
QString licenseComment;
if (args.contains("license-file") && !args.value("license-file").isEmpty()) {
QString licenseFileName = args.value("license-file");
if (QFile::exists(licenseFileName)) {
QFile licenseFile(licenseFileName);
if (licenseFile.open(QIODevice::ReadOnly))
licenseComment = licenseFile.readAll();
} else {
std::cerr << "Couldn't find the file containing the license heading: ";
std::cerr << qPrintable(licenseFileName) << std::endl;
return EXIT_FAILURE;
}
}
QString outputDirectory = args.contains("output-directory") ? args["output-directory"] : "out";
if (!QDir(outputDirectory).exists()) {
if (!QDir().mkpath(outputDirectory)) {
ReportHandler::warning("Can't create output directory: "+outputDirectory);
return EXIT_FAILURE;
}
}
// Create and set-up API Extractor
ApiExtractor extractor;
extractor.setLogDirectory(outputDirectory);
if (args.contains("silent")) {
extractor.setSilent(true);
} else if (args.contains("debug-level")) {
QString level = args.value("debug-level");
if (level == "sparse")
extractor.setDebugLevel(ReportHandler::SparseDebug);
else if (level == "medium")
extractor.setDebugLevel(ReportHandler::MediumDebug);
else if (level == "full")
extractor.setDebugLevel(ReportHandler::FullDebug);
}
if (args.contains("no-suppress-warnings"))
extractor.setSuppressWarnings(false);
if (args.contains("api-version"))
extractor.setApiVersion(args["api-version"].toDouble());
if (args.contains("typesystem-paths"))
extractor.addTypesystemSearchPath(args.value("typesystem-paths").split(PATH_SPLITTER));
if (!args.value("include-paths").isEmpty())
extractor.addIncludePath(args.value("include-paths").split(PATH_SPLITTER));
QString cppFileName = args.value("arg-1");
QString typeSystemFileName = args.value("arg-2");
if (args.contains("arg-3")) {
std::cerr << "Too many arguments!" << std::endl;
return EXIT_FAILURE;
}
extractor.setCppFileName(cppFileName);
extractor.setTypeSystem(typeSystemFileName);
if (!extractor.run())
return EXIT_FAILURE;
if (!extractor.classCount()) {
std::cerr << "No C++ classes found!" << std::endl;
return EXIT_FAILURE;
}
foreach (Generator* g, generators) {
g->setOutputDirectory(outputDirectory);
g->setLicenseComment(licenseComment);
if (g->setup(extractor, args))
g->generate();
}
qDeleteAll(generators);
ReportHandler::flush();
std::cout << "Done, " << ReportHandler::warningCount();
std::cout << " warnings (" << ReportHandler::suppressedCount() << " known issues)";
std::cout << std::endl;
}
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