/*
* This sets the folding indent:
* 0 for the first line of the diff header.
* 1 for all the following lines of the diff header and all @@ lines.
* 2 for everything else
*/
void DiffHighlighter::highlightBlock(const QString &text)
{
Q_D(DiffHighlighter);
if (text.isEmpty())
return;
const int length = text.length();
const Internal::DiffFormats format = d->analyzeLine(text);
switch (format) {
case Internal::DiffTextFormat:
break;
case Internal::DiffInFormat: {
// Mark trailing whitespace.
const int trimmedLen = trimmedLength(text);
setFormat(0, trimmedLen, formatForCategory(format));
if (trimmedLen != length)
setFormat(trimmedLen, length - trimmedLen, d->m_addedTrailingWhiteSpaceFormat);
}
break;
default:
setFormat(0, length, formatForCategory(format));
break;
}
// codefolding:
TextEditor::TextBlockUserData *data =
TextEditor::TextDocumentLayout::userData(currentBlock());
QTC_ASSERT(data, return; );
int LuaHighlighter::highlightLine(QString const& text, int initialState)
{
Scanner scanner(text.constData(),text.length());
scanner.setState(initialState);
FormatToken tk;
bool hasOnlyWhitespace = true;
while((tk = scanner.read()).format() != Format_EndOfBlock)
{
Format format = tk.format();
if(format == Format_Keyword) {
if(isImportKeyword(scanner.value(tk)) && hasOnlyWhitespace)
{
setFormat(tk.begin(), tk.length(), formatForCategory(format));
highlightImport(scanner);
break;
}
}
setFormat(tk.begin(), tk.length(), formatForCategory(format));
if(format != Format_Whitespace)
hasOnlyWhitespace = false;
}
return scanner.state();
}
/**
* @brief Highlights rest of line as import directive
*/
void PythonHighlighter::highlightImport(Scanner &scanner)
{
FormatToken tk;
while ((tk = scanner.read()).format() != Format_EndOfBlock) {
Format format = tk.format();
if (tk.format() == Format_Identifier)
format = Format_ImportedModule;
setFormat(tk.begin(), tk.length(), formatForCategory(format));
}
}
/*
* This sets the folding indent:
* 0 for the first line of the diff header.
* 1 for all the following lines of the diff header and all @@ lines.
* 2 for everything else
*/
void DiffAndLogHighlighter::highlightBlock(const QString &text)
{
if (text.isEmpty())
return;
const int length = text.length();
const TextEditor::TextStyle format = d->analyzeLine(text);
if (format == TextEditor::C_ADDED_LINE) {
// Mark trailing whitespace.
const int trimmedLen = trimmedLength(text);
setFormatWithSpaces(text, 0, trimmedLen, formatForCategory(format));
if (trimmedLen != length)
setFormat(trimmedLen, length - trimmedLen, d->m_addedTrailingWhiteSpaceFormat);
} else if (format != TextEditor::C_TEXT) {
setFormatWithSpaces(text, 0, length, formatForCategory(format));
} else {
formatSpaces(text);
}
// codefolding:
TextEditor::TextBlockUserData *data =
TextEditor::TextDocumentLayout::userData(currentBlock());
QTC_ASSERT(data, return; );
void MercurialSubmitHighlighter::highlightBlock(const QString &text)
{
// figure out current state
State state = static_cast<State>(previousBlockState());
if (text.startsWith(QLatin1String("HG:"))) {
setFormat(0, text.size(), formatForCategory(Format_Comment));
setCurrentBlockState(state);
return;
}
if (state == None) {
if (text.isEmpty()) {
setCurrentBlockState(state);
return;
}
state = Header;
} else if (state == Header) {
state = Other;
}
setCurrentBlockState(state);
// Apply format.
switch (state) {
case None:
break;
case Header: {
QTextCharFormat charFormat = format(0);
charFormat.setFontWeight(QFont::Bold);
setFormat(0, text.size(), charFormat);
break;
}
case Other:
// Format key words ("Task:") italic
if (m_keywordPattern.indexIn(text, 0, QRegExp::CaretAtZero) == 0) {
QTextCharFormat charFormat = format(0);
charFormat.setFontItalic(true);
setFormat(0, m_keywordPattern.matchedLength(), charFormat);
}
break;
}
}
void ProFileHighlighter::highlightBlock(const QString &text)
{
if (text.isEmpty())
return;
QString buf;
bool inCommentMode = false;
QTextCharFormat emptyFormat;
int i = 0;
for (;;) {
const QChar c = text.at(i);
if (inCommentMode) {
setFormat(i, 1, formatForCategory(ProfileCommentFormat));
} else {
if (c.isLetter() || c == QLatin1Char('_') || c == QLatin1Char('.') || c.isDigit()) {
buf += c;
setFormat(i - buf.length()+1, buf.length(), emptyFormat);
if (!buf.isEmpty() && m_keywords.isFunction(buf))
setFormat(i - buf.length()+1, buf.length(), formatForCategory(ProfileFunctionFormat));
else if (!buf.isEmpty() && m_keywords.isVariable(buf))
setFormat(i - buf.length()+1, buf.length(), formatForCategory(ProfileVariableFormat));
} else if (c == QLatin1Char('(')) {
if (!buf.isEmpty() && m_keywords.isFunction(buf))
setFormat(i - buf.length(), buf.length(), formatForCategory(ProfileFunctionFormat));
buf.clear();
} else if (c == QLatin1Char('#')) {
inCommentMode = true;
setFormat(i, 1, formatForCategory(ProfileCommentFormat));
buf.clear();
} else {
if (!buf.isEmpty() && m_keywords.isVariable(buf))
setFormat(i - buf.length(), buf.length(), formatForCategory(ProfileVariableFormat));
buf.clear();
}
}
i++;
if (i >= text.length())
break;
}
applyFormatToSpaces(text, formatForCategory(ProfileVisualWhitespaceFormat));
}
