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Fixed the highlihting of bindings and types.

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This commit is contained in:
Roberto Raggi
2010-01-29 10:22:18 +01:00
parent 2dd5bebd12
commit d78e64dbf7
1 changed files with 43 additions and 38 deletions
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81
src/libs/qmljs/qmljshighlighter.cpp
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@@ -57,17 +57,28 @@ QScriptHighlighter::QScriptHighlighter(bool duiEnabled, QTextDocument *parent):
bool QScriptHighlighter::isDuiEnabled() const
{ return m_duiEnabled; }
static bool checkStartOfBinding(const Token &token)
{
switch (token.kind) {
case Token::Semicolon:
case Token::LeftBrace:
case Token::RightBrace:
case Token::LeftBracket:
case Token::RightBracket:
return true;
default:
return false;
} // end of switch
}
void QScriptHighlighter::highlightBlock(const QString &text)
{
const QList<Token> tokens = m_scanner(text, onBlockStart());
QTextCharFormat emptyFormat;
int lastEnd = 0;
for (int i = 0; i < tokens.size(); ++i) {
const Token token = tokens.at(i);
if (token.offset != lastEnd)
setFormat(lastEnd, token.offset - lastEnd, m_formats[VisualWhitespace]);
int index = 0;
while (index < tokens.size()) {
const Token &token = tokens.at(index);
switch (token.kind) {
case Token::Keyword:
@@ -110,43 +121,42 @@ void QScriptHighlighter::highlightBlock(const QString &text)
onClosingParenthesis(']', token.offset);
break;
case Token::Identifier:
if (m_duiEnabled && (i + 1) < tokens.size() && tokens.at(i + 1).is(Token::Colon)) {
int j = i;
for (; j != -1; --j) {
const Token &tok = tokens.at(j);
if (tok.is(Token::Dot) || tok.is(Token::Identifier)) {
setFormat(tok.offset, tok.length, m_formats[LabelFormat]);
} else {
case Token::Identifier: {
if (index + 1 < tokens.size()) {
if (tokens.at(index + 1).is(Token::LeftBrace) && text.at(token.offset).isUpper()) {
setFormat(token.offset, token.length, m_formats[TypeFormat]);
} else if (index == 0 || checkStartOfBinding(tokens.at(index - 1))) {
const int start = index;
++index; // skip the identifier.
while (index + 1 < tokens.size() &&
tokens.at(index).is(Token::Dot) &&
tokens.at(index + 1).is(Token::Identifier)) {
index += 2;
}
if (index < tokens.size() && tokens.at(index).is(Token::Colon)) {
// it's a binding.
for (int i = start; i < index; ++i) {
const Token &tok = tokens.at(i);
setFormat(tok.offset, tok.length, m_formats[LabelFormat]);
}
break;
} else {
index = start;
}
}
} else {
const QChar c = text.at(token.offset);
if ((m_duiEnabled && c.isUpper()) || (!m_duiEnabled && c == QLatin1Char('Q')))
setFormat(token.offset, token.length, m_formats[TypeFormat]);
else
setFormat(token.offset, token.length, emptyFormat);
}
break;
case Token::Colon:
if (m_duiEnabled && i > 0 && tokens.at(i - 1).kind == Token::Identifier)
setFormat(token.offset, token.length, m_formats[LabelFormat]);
else
setFormat(token.offset, token.length, emptyFormat);
break;
} break;
case Token::Delimiter:
setFormat(token.offset, token.length, emptyFormat);
break;
default:
break;
}
} // end swtich
lastEnd = token.end();
++index;
}
int firstNonSpace = 0;
@@ -156,11 +166,6 @@ void QScriptHighlighter::highlightBlock(const QString &text)
firstNonSpace = tk.offset;
}
if (firstNonSpace > lastEnd)
setFormat(lastEnd, firstNonSpace - lastEnd, m_formats[VisualWhitespace]);
else if (text.length() > lastEnd)
setFormat(lastEnd, text.length() - lastEnd, m_formats[VisualWhitespace]);
setCurrentBlockState(m_scanner.endState());
onBlockEnd(m_scanner.endState(), firstNonSpace);
}