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/****************************************************************************
**
** Copyright (c) 2015 Digia Plc
** For any questions to Digia, please use contact form at http://qt.digia.com/
**
** All Rights Reserved.
**
** NOTICE: All information contained herein is, and remains
** the property of Digia Plc and its suppliers,
** if any. The intellectual and technical concepts contained
** herein are proprietary to Digia Plc
** and its suppliers and may be covered by Finnish and Foreign Patents,
** patents in process, and are protected by trade secret or copyright law.
** Dissemination of this information or reproduction of this material
** is strictly forbidden unless prior written permission is obtained
** from Digia Plc.
****************************************************************************/
#include <QtScxml/private/scxmlparser_p.h>
#include "scxmlcppdumper.h"
#include <QCoreApplication>
#include <QFile>
#include <QFileInfo>
using namespace Scxml;
enum {
NoError = 0,
CommandLineArgumentsError = -1,
NoInputFilesError = -2,
CannotOpenInputFileError = -3,
ParseError = -4,
CannotOpenOutputHeaderFileError = -5,
CannotOpenOutputCppFileError = -6,
ScxmlVerificationError = -7
};
int write(TranslationUnit *tu)
{
QTextStream errs(stderr, QIODevice::WriteOnly);
QFile outH(tu->outHFileName);
if (!outH.open(QFile::WriteOnly)) {
errs << QStringLiteral("Error: cannot open '%1': %2").arg(outH.fileName(), outH.errorString()) << endl;
exit(CannotOpenOutputHeaderFileError);
}
QFile outCpp(tu->outCppFileName);
if (!outCpp.open(QFile::WriteOnly)) {
errs << QStringLiteral("Error: cannot open '%1': %2").arg(outCpp.fileName(), outCpp.errorString()) << endl;
exit(CannotOpenOutputCppFileError);
}
QTextStream h(&outH);
QTextStream c(&outCpp);
CppDumper dumper(h, c);
dumper.dump(tu);
outH.close();
outCpp.close();
return NoError;
}
int main(int argc, char *argv[])
{
QCoreApplication a(argc, argv);
QStringList args = a.arguments();
QString usage = QStringLiteral("\nUsage: %1 [-no-c++11] [-namespace <namespace>] [-o <base/out/name>] [-oh <header/out>] [-ocpp <cpp/out>] [-use-private-api]\n").arg(QFileInfo(args.value(0)).baseName());
usage += QStringLiteral(" [-classname <stateMachineClassName>] <input.scxml>\n\n");
usage += QStringLiteral("compiles the given input.scxml file to a header and cpp file\n");
QTextStream errs(stderr, QIODevice::WriteOnly);
TranslationUnit options;
QString scxmlFileName;
QString outFileName;
QString outHFileName;
QString outCppFileName;
QString mainClassname;
for (int iarg = 1; iarg < args.size(); ++iarg) {
QString arg = args.at(iarg);
if (arg == QStringLiteral("-no-c++11")) {
options.useCxx11 = false;
} else if (arg == QLatin1String("-namespace")) {
options.namespaceName = args.value(++iarg);
} else if (arg == QLatin1String("-o")) {
outFileName = args.value(++iarg);
} else if (arg == QLatin1String("-oh")) {
outHFileName = args.value(++iarg);
} else if (arg == QLatin1String("-ocpp")) {
outCppFileName = args.value(++iarg);
} else if (arg == QLatin1String("-classname")) {
mainClassname = args.value(++iarg);
} else if (scxmlFileName.isEmpty()) {
scxmlFileName = arg;
} else {
errs << QStringLiteral("Unexpected argument: %1").arg(arg) << endl;
errs << usage;
return CommandLineArgumentsError;
}
}
if (scxmlFileName.isEmpty()) {
errs << QStringLiteral("Error: no input files.") << endl;
exit(NoInputFilesError);
}
QFile file(scxmlFileName);
if (!file.open(QFile::ReadOnly)) {
errs << QStringLiteral("Error: cannot open input file %1").arg(scxmlFileName);
exit(CannotOpenInputFileError);
}
if (outFileName.isEmpty())
outFileName = QFileInfo(scxmlFileName).baseName();
if (outHFileName.isEmpty())
outHFileName = outFileName + QLatin1String(".h");
if (outCppFileName.isEmpty())
outCppFileName = outFileName + QLatin1String(".cpp");
QXmlStreamReader reader(&file);
QScxmlParser parser(&reader);
parser.setFileName(file.fileName());
parser.parse();
if (!parser.errors().isEmpty()) {
foreach (const QScxmlError &error, parser.errors()) {
errs << error.toString() << endl;
}
return ParseError;
}
auto mainDoc = QScxmlParserPrivate::get(&parser)->scxmlDocument();
if (mainDoc == nullptr) {
Q_ASSERT(!parser.errors().isEmpty());
foreach (const QScxmlError &error, parser.errors()) {
errs << error.toString() << endl;
}
return ScxmlVerificationError;
}
struct : public DocumentModel::NodeVisitor {
bool visit(DocumentModel::Invoke *invoke) Q_DECL_OVERRIDE {
if (DocumentModel::ScxmlDocument *doc = invoke->content.data()) {
docs.insert(doc, doc->root->name);
}
return true;
}
QMap<DocumentModel::ScxmlDocument *, QString> docs;
} collector;
mainDoc->root->accept(&collector);
if (mainClassname.isEmpty())
mainClassname = mainDoc->root->name;
if (mainClassname.isEmpty()) {
mainClassname = QFileInfo(scxmlFileName).fileName();
int dot = mainClassname.indexOf(QLatin1Char('.'));
if (dot != -1)
mainClassname = mainClassname.left(dot);
}
collector.docs.insert(mainDoc, mainClassname);
TranslationUnit tu = options;
tu.mainDocument = mainDoc;
tu.outHFileName = outHFileName;
tu.outCppFileName = outCppFileName;
for (QMap<DocumentModel::ScxmlDocument *, QString>::const_iterator i = collector.docs.begin(), ei = collector.docs.end(); i != ei; ++i) {
auto name = i.value();
if (name.isEmpty()) {
name = QStringLiteral("%1_StateMachine_%2").arg(mainClassname).arg(tu.classnameForDocument.size() + 1);
}
tu.classnameForDocument.insert(i.key(), name);
}
int err = write(&tu);
return err;
}
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