source: trunk/qmake/generators/xmloutput.cpp@ 117

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#include "xmloutput.h"

QT_BEGIN_NAMESPACE

XmlOutput::XmlOutput(QTextStream &file, ConverstionType type)
    : xmlFile(file), indent("\t"), currentLevel(0), currentState(Bare), format(NewLine),
      conversion(type)
{
    tagStack.clear();
}

XmlOutput::~XmlOutput()
{
    closeAll();
}

// Settings ------------------------------------------------------------------
void XmlOutput::setIndentString(const QString &indentString)
{
    indent = indentString;
}

QString XmlOutput::indentString()
{
    return indent;
}

void XmlOutput::setIndentLevel(int level)
{
    currentLevel = level;
}

int XmlOutput::indentLevel()
{
    return currentLevel;
}

void XmlOutput::setState(XMLState state)
{
    currentState = state;
}

XmlOutput::XMLState XmlOutput::state()
{
    return currentState;
}

void XmlOutput::updateIndent()
{
    currentIndent.clear();
    for (int i = 0; i < currentLevel; ++i)
        currentIndent.append(indent);
}

void XmlOutput::increaseIndent()
{
    ++currentLevel;
    updateIndent();
}

void XmlOutput::decreaseIndent()
{
    if (currentLevel)
        --currentLevel;
    updateIndent();
    if (!currentLevel)
        currentState = Bare;
}

QString XmlOutput::doConversion(const QString &text)
{
    if (!text.count())
        return QString();
    else if (conversion == NoConversion)
        return text;

    QString output;
    if (conversion == XMLConversion) {

        // this is a way to escape characters that shouldn't be converted
        for (int i=0; i<text.count(); ++i) {
            if (text.at(i) == QLatin1Char('&')) {
                if ( (i + 7) < text.count() &&
                    text.at(i + 1) == QLatin1Char('#') &&
                    text.at(i + 2) == QLatin1Char('x') &&
                    text.at(i + 7) == QLatin1Char(';') ) {
                    output += text.at(i);
                } else {
                    output += QLatin1String("&amp;");
                }
            } else {
                QChar c = text.at(i);
                if (c.unicode() < 0x20) {
                    output += QString("&#x%1;").arg(c.unicode(), 2, 16, QLatin1Char('0'));
                } else {
                    output += text.at(i);
                }
            }
        }
    } else {
        output = text;
    }

    if (conversion == XMLConversion) {
        output.replace('\"', "&quot;");
        output.replace('\'', "&apos;");
    } else if (conversion == EscapeConversion) {
        output.replace('\"', "\\\"");
        output.replace('\'', "\\\'");
    }