bool CppAutoCompleter::isInCommentHelper(const QTextCursor &cursor, Token *retToken) const
{
SimpleLexer tokenize;
tokenize.setQtMocRunEnabled(false);
tokenize.setObjCEnabled(false);
tokenize.setCxx0xEnabled(true);
const int prevState = BackwardsScanner::previousBlockState(cursor.block()) & 0xFF;
const QList<Token> tokens = tokenize(cursor.block().text(), prevState);
const unsigned pos = cursor.selectionEnd() - cursor.block().position();
if (tokens.isEmpty() || pos < tokens.first().begin())
return prevState > 0;
if (pos >= tokens.last().end()) {
const Token tk = tokens.last();
if (tk.is(T_CPP_COMMENT) || tk.is(T_CPP_DOXY_COMMENT))
return true;
return tk.isComment() && (cursor.block().userState() & 0xFF);
}
Token tk = tokenAtPosition(tokens, pos);
if (retToken)
*retToken = tk;
return tk.isComment();
}
QFuture<TextEditor::HighlightingResult> CppHighlightingSupportInternal::highlightingFuture(
const Document::Ptr &doc,
const Snapshot &snapshot) const
{
typedef TextEditor::HighlightingResult Result;
QList<Result> macroUses;
// Get macro definitions
foreach (const CPlusPlus::Macro& macro, doc->definedMacros()) {
int line, column;
editor()->convertPosition(macro.offset(), &line, &column);
++column; //Highlighting starts at (column-1) --> compensate here
Result use(line, column, macro.name().size(), MacroUse);
macroUses.append(use);
}
// Get macro uses
foreach (const Document::MacroUse ¯o, doc->macroUses()) {
const QString name = QString::fromUtf8(macro.macro().name());
//Filter out QtKeywords
if (isQtKeyword(QStringRef(&name)))
continue;
//Filter out C++ keywords
SimpleLexer tokenize;
tokenize.setQtMocRunEnabled(false);
tokenize.setObjCEnabled(false);
tokenize.setCxx0xEnabled(true);
const QList<Token> tokens = tokenize(name);
if (tokens.length() && (tokens.at(0).isKeyword() || tokens.at(0).isObjCAtKeyword()))
continue;
int line, column;
editor()->convertPosition(macro.begin(), &line, &column);
++column; //Highlighting starts at (column-1) --> compensate here
Result use(line, column, name.size(), MacroUse);
macroUses.append(use);
}
LookupContext context(doc, snapshot);
return CheckSymbols::go(doc, context, macroUses);
}
