Method findExpressionStartEndTokens

lib/token.cpp:1499–1539

}

std::pair<const Token *, const Token *> Token::findExpressionStartEndTokens() const
{
    const Token * const top = this;

    // find start node in AST tree
    const Token *start = top;
    while (start->astOperand1() && precedes(start->astOperand1(), start))
        start = start->astOperand1();

    // find end node in AST tree
    const Token *end = top;
    while (end->astOperand1() && (end->astOperand2() || end->isUnaryPreOp())) {
        // lambda..
        if (end->str() == "[") {
            const Token *lambdaEnd = findLambdaEndToken(end);
            if (lambdaEnd) {
                end = lambdaEnd;
                break;
            }
        }
        if (Token::Match(end,"(|[|{") &&
            !(Token::Match(end, "( ::| %type%") && !end->astOperand2())) {
            end = end->link();
            break;
        }
        end = end->astOperand2() ? end->astOperand2() : end->astOperand1();
    }

    // skip parentheses
    start = goToLeftParenthesis(start, end);
    end = goToRightParenthesis(start, end);
    if (Token::simpleMatch(end, "{"))
        end = end->link();

    if (precedes(top, start))
        throw InternalError(start, "Cannot find start of expression");
    if (succeeds(top, end))
        throw InternalError(end, "Cannot find end of expression");

    return std::pair<const Token *, const Token *>(start,end);
}

bool Token::isCalculation() const
{