Method simplifyTemplateArgs

lib/templatesimplifier.cpp:2520–2686

}

void TemplateSimplifier::simplifyTemplateArgs(Token *start, const Token *end, std::vector<newInstantiation>* newInst)
{
    // start could be erased so use the token before start if available
    Token * first = (start && start->previous()) ? start->previous() : mTokenList.front();
    bool again = true;

    while (again) {
        again = false;

        for (Token *tok = first->next(); tok && tok != end; tok = tok->next()) {
            if (tok->str() == "sizeof") {
                // sizeof('x')
                if (Token::Match(tok->next(), "( %char% )")) {
                    tok->deleteNext();
                    tok->deleteThis();
                    tok->deleteNext();
                    tok->str(std::to_string(1));
                    again = true;
                }

                // sizeof ("text")
                else if (Token::Match(tok->next(), "( %str% )")) {
                    tok->deleteNext();
                    tok->deleteThis();
                    tok->deleteNext();
                    tok->str(std::to_string(Token::getStrLength(tok) + 1));
                    again = true;
                }

                else if (Token::Match(tok->next(), "( %type% * )")) {
                    tok->str(std::to_string(mTokenizer.sizeOfType(tok->tokAt(3))));
                    tok->deleteNext(4);
                    again = true;
                } else if (Token::simpleMatch(tok->next(), "( * )")) {
                    tok->str(std::to_string(mTokenizer.sizeOfType(tok->tokAt(2))));
                    tok->deleteNext(3);
                    again = true;
                } else if (Token::Match(tok->next(), "( %type% )")) {
                    const unsigned int size = mTokenizer.sizeOfType(tok->tokAt(2));
                    if (size > 0) {
                        tok->str(std::to_string(size));
                        tok->deleteNext(3);
                        again = true;
                    }
                } else if (tok->strAt(1) == "(") {
                    tok = tok->linkAt(1);
                }
            } else if (Token::Match(tok, "%num% %comp% %num%") &&
                       MathLib::isInt(tok->str()) &&
                       MathLib::isInt(tok->strAt(2))) {
                if ((Token::Match(tok->previous(), "(|&&|%oror%|,") || tok == start) &&
                    (Token::Match(tok->tokAt(3), ")|&&|%oror%|?") || tok->tokAt(3) == end)) {
                    const MathLib::bigint op1(MathLib::toBigNumber(tok));
                    const std::string &cmp(tok->strAt(1));
                    const MathLib::bigint op2(MathLib::toBigNumber(tok->tokAt(2)));

                    std::string result;