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#include <string.h>

#include <errno.h>

#include <stdlib.h>

#include <qfile.h>

#include <qstring.h>

#include <qtextstream.h>

#include "parser.h"

static QTextStream qout(stdout, QIODevice::WriteOnly);

static QTextStream qerr(stderr, QIODevice::WriteOnly);

static void usage()

{

    qerr << "Usage: parse [-report-whitespace-only-chardata] [-report-start-end-entity] <in-file> [<out-file>]\n";

    exit(1);

}

int main(int argc, const char *argv[])

{

    QString file_name;

    QString out_file_name;

    bool report_start_end_entity = false;

    bool report_whitespace_only_chardata = false;

    for (int i = 1 ; i < argc; ++i) {

        QString arg = QString::fromLocal8Bit(argv[i]);

        if (arg == QLatin1String("-report-whitespace-only-chardata"))

            report_whitespace_only_chardata = true;

        else if (arg == QLatin1String("-report-start-end-entity"))

            report_start_end_entity = true;

        else if (file_name.isEmpty())

            file_name = arg;

        else if (out_file_name.isEmpty())

            out_file_name = arg;

        else

            usage();

    }

    if (file_name.isEmpty())

        usage();

    QFile in_file(file_name);

    if (!in_file.open(QIODevice::ReadOnly)) {

        qerr << "Could not open " << file_name << ": " << strerror(errno) << endl;

        return 1;

    }

    if (out_file_name.isEmpty())

        out_file_name = file_name + ".ref";

    QFile _out_file;

    QTextStream _out_stream;

    QTextStream *out_stream;

    if (out_file_name == "-") {

        out_stream = &qout;

    } else {

        _out_file.setFileName(out_file_name);

        if (!_out_file.open(QIODevice::WriteOnly | QIODevice::Truncate)) {

            qerr << "Could not open " << out_file_name << ": " << strerror(errno) << endl;

            return 1;

        }

        _out_stream.setDevice(&_out_file);

        out_stream = &_out_stream;

    }

    Parser parser;

    if (report_start_end_entity)

        parser.setFeature("http://trolltech.com/xml/features/report-start-end-entity", true);

    if (report_whitespace_only_chardata)

        parser.setFeature("http://trolltech.com/xml/features/report-whitespace-only-CharData", true);

    parser.parseFile(&in_file);

    out_stream->setCodec("utf8");

    *out_stream << parser.result();

    return 0;

}