Function findClosingAngleBracket

kdevplatform/language/duchain/stringhelpers.cpp:260–293

Finds in @p str the position of a fitting closing angle bracket for the opening angle bracket @p str[@p pos] == '<'. @return the position of a fitting closing bracket or str.size() if not found.

/// Finds in @p str the position of a fitting closing angle bracket for the opening angle bracket @p str[@p pos] == '<'.
/// @return the position of a fitting closing bracket or str.size() if not found.
int findClosingAngleBracket(QStringView str, int pos)
{
    Q_ASSERT(pos >= 0 && pos < str.size());
    Q_ASSERT(str[pos] == QLatin1Char{'<'});

    int depth = 1;

    for (++pos; pos < str.size(); ++pos) {
        switch (str[pos].unicode()) {
        case '<':
            if (!isOperator(str, pos)) {
                ++depth;
            }
            break;
        case '>':
            if (!isOperatorOrArrowOperator(str, pos)) {
                if (--depth == 0) {
                    return pos;
                }
            }
            break;
        case '(':
        case '[':
        case '{':
            pos = findClosingNonAngleBracket(str, pos);
            break;
        default:
            pos = trySkipStringOrCharLiteralOrComment(str, pos);
        }
    }

    Q_ASSERT(depth > 0);
    return str.size();
}

/// Finds in @p str the position of @p parens[0] or @p parens[2] starting from @p pos at the top level.
/// @return the position of the found symbol or str.size() if not found.