main.cpp Example File
xmlstreamlint/main.cpp
#include <QCoreApplication>
#include <QFile>
#include <QStringList>
#include <QTextStream>
#include <QXmlStreamReader>
class XmlStreamLint
{
public:
Q_DECLARE_TR_FUNCTIONS(XmlStreamLint)
};
int main(int argc, char *argv[])
{
enum ExitCode
{
Success,
ParseFailure,
ArgumentError,
WriteError,
FileFailure
};
QCoreApplication app(argc, argv);
QTextStream errorStream(stderr);
if (argc != 2)
{
errorStream << XmlStreamLint::tr(
"Usage: xmlstreamlint <path to XML file>\n");
return ArgumentError;
}
QString inputFilePath(QCoreApplication::arguments().at(1));
QFile inputFile(inputFilePath);
if (!QFile::exists(inputFilePath))
{
errorStream << XmlStreamLint::tr(
"File %1 does not exist.\n").arg(inputFilePath);
return FileFailure;
} else if (!inputFile.open(QIODevice::ReadOnly)) {
errorStream << XmlStreamLint::tr(
"Failed to open file %1.\n").arg(inputFilePath);
return FileFailure;
}
QFile outputFile;
if (!outputFile.open(stdout, QIODevice::WriteOnly))
{
errorStream << XmlStreamLint::tr("Failed to open stdout.");
return WriteError;
}
QXmlStreamReader reader(&inputFile);
QXmlStreamWriter writer(&outputFile);
while (!reader.atEnd())
{
reader.readNext();
if (reader.error())
{
errorStream << XmlStreamLint::tr(
"Error: %1 in file %2 at line %3, column %4.\n").arg(
reader.errorString(), inputFilePath,
QString::number(reader.lineNumber()),
QString::number(reader.columnNumber()));
return ParseFailure;
} else
writer.writeCurrentToken(reader);
}
return Success;
}