void THtmlParser::parseTag()
{
// Close-tag
if (txt.at(pos) == QLatin1Char('/')) {
parseCloseTag();
return;
}
// p : parent index
int p = lastIndex();
while (p > 0) {
if (!at(p).tag.isEmpty() && !isElementClosed(p)) {
break;
}
p = at(p).parent;
}
THtmlElement &he = appendNewElement(p);
he.tag = parseWord();
// Parses the attributes
he.attributes.clear();
if (pos < txt.length()) {
he.attributes = parseAttributes();
}
// Tag closed?
if (txt.at(pos) == QLatin1Char('/')) {
const QRegExp rx("(\\s*/[^>]*)>"); // "/>" or "//-->"
int idx = rx.indexIn(txt, pos - 1);
if (idx == pos || idx == pos - 1) {
he.selfCloseMark = rx.cap(1);
pos = idx + rx.cap(1).length();
}
}
if (txt.at(pos) == QLatin1Char('>')) {
++pos;
} else {
// coding error
Q_ASSERT(0);
}
if (isElementClosed(lastIndex())) {
appendNewElement(he.parent);
}
}
void QDeclarativeStyledTextPrivate::parse()
{
QList<QTextLayout::FormatRange> ranges;
QStack<QTextCharFormat> formatStack;
QString drawText;
drawText.reserve(text.count());
int textStart = 0;
int textLength = 0;
int rangeStart = 0;
const QChar *ch = text.constData();
while (!ch->isNull()) {
if (*ch == lessThan) {
if (textLength)
drawText.append(QStringRef(&text, textStart, textLength));
if (rangeStart != drawText.length() && formatStack.count()) {
QTextLayout::FormatRange formatRange;
formatRange.format = formatStack.top();
formatRange.start = rangeStart;
formatRange.length = drawText.length() - rangeStart;
ranges.append(formatRange);
}
rangeStart = drawText.length();
++ch;
if (*ch == slash) {
++ch;
if (parseCloseTag(ch, text)) {
if (formatStack.count())
formatStack.pop();
}
} else {
QTextCharFormat format;
if (formatStack.count())
format = formatStack.top();
if (parseTag(ch, text, drawText, format))
formatStack.push(format);
}
textStart = ch - text.constData() + 1;
textLength = 0;
} else if (*ch == ampersand) {
++ch;
drawText.append(QStringRef(&text, textStart, textLength));
parseEntity(ch, text, drawText);
textStart = ch - text.constData() + 1;
textLength = 0;
} else {
++textLength;
}
if (!ch->isNull())
++ch;
}
if (textLength)
drawText.append(QStringRef(&text, textStart, textLength));
if (rangeStart != drawText.length() && formatStack.count()) {
QTextLayout::FormatRange formatRange;
formatRange.format = formatStack.top();
formatRange.start = rangeStart;
formatRange.length = drawText.length() - rangeStart;
ranges.append(formatRange);
}
layout.setText(drawText);
layout.setAdditionalFormats(ranges);
}
void QQuickStyledTextPrivate::parse()
{
QList<QTextLayout::FormatRange> ranges;
QStack<QTextCharFormat> formatStack;
QString drawText;
drawText.reserve(text.count());
updateImagePositions = !imgTags->isEmpty();
int textStart = 0;
int textLength = 0;
int rangeStart = 0;
bool formatChanged = false;
const QChar *ch = text.constData();
while (!ch->isNull()) {
if (*ch == lessThan) {
if (textLength) {
appendText(text, textStart, textLength, drawText);
} else if (prependSpace) {
drawText.append(space);
prependSpace = false;
hasSpace = true;
}
if (rangeStart != drawText.length() && formatStack.count()) {
if (formatChanged) {
QTextLayout::FormatRange formatRange;
formatRange.format = formatStack.top();
formatRange.start = rangeStart;
formatRange.length = drawText.length() - rangeStart;
ranges.append(formatRange);
formatChanged = false;
} else if (ranges.count()) {
ranges.last().length += drawText.length() - rangeStart;
}
}
rangeStart = drawText.length();
++ch;
if (*ch == slash) {
++ch;
if (parseCloseTag(ch, text, drawText)) {
if (formatStack.count()) {
formatChanged = true;
formatStack.pop();
}
}
} else {
QTextCharFormat format;
if (formatStack.count())
format = formatStack.top();
if (parseTag(ch, text, drawText, format)) {
formatChanged = true;
formatStack.push(format);
}
}
textStart = ch - text.constData() + 1;
textLength = 0;
} else if (*ch == ampersand) {
++ch;
appendText(text, textStart, textLength, drawText);
parseEntity(ch, text, drawText);
textStart = ch - text.constData() + 1;
textLength = 0;
} else if (ch->isSpace()) {
if (textLength)
appendText(text, textStart, textLength, drawText);
if (!preFormat) {
prependSpace = !hasSpace;
for (const QChar *n = ch + 1; !n->isNull() && n->isSpace(); ++n)
ch = n;
hasNewLine = false;
} else if (*ch == lineFeed) {
drawText.append(QChar(QChar::LineSeparator));
hasNewLine = true;
} else {
drawText.append(QChar(QChar::Nbsp));
hasNewLine = false;
}
textStart = ch - text.constData() + 1;
textLength = 0;
} else {
++textLength;
}
if (!ch->isNull())
++ch;
}
if (textLength)
appendText(text, textStart, textLength, drawText);
if (rangeStart != drawText.length() && formatStack.count()) {
if (formatChanged) {
QTextLayout::FormatRange formatRange;
formatRange.format = formatStack.top();
formatRange.start = rangeStart;
formatRange.length = drawText.length() - rangeStart;
ranges.append(formatRange);
} else if (ranges.count()) {
ranges.last().length += drawText.length() - rangeStart;
}
}
layout.setText(drawText);
layout.setAdditionalFormats(ranges);
}
