Method addArguments

lib/symboldatabase.cpp:4690–4830

//---------------------------------------------------------------------------

void Function::addArguments(const Scope *scope)
{
    // check for non-empty argument list "( ... )"
    const Token * start = arg ? arg : argDef;
    if (!Token::simpleMatch(start, "("))
        return;
    if (!(start && start->link() != start->next() && !Token::simpleMatch(start, "( void )")))
        return;

    unsigned int count = 0;

    for (const Token* tok = start->next(); tok; tok = tok->next()) {
        if (Token::Match(tok, ",|)"))
            return; // Syntax error

        const Token* startTok = tok;
        const Token* endTok   = nullptr;
        const Token* nameTok  = nullptr;

        do {
            if (Token::simpleMatch(tok, "decltype (")) {
                tok = tok->linkAt(1)->next();
                continue;
            }
            if (tok != startTok && !nameTok && Token::Match(tok, "( & %var% ) [")) {
                nameTok = tok->tokAt(2);
                endTok = nameTok->previous();
                tok = tok->link();
            } else if (tok != startTok && !nameTok && Token::Match(tok, "( * const| %var% ) (") && Token::Match(tok->link()->linkAt(1), ") [,)]")) {
                nameTok = tok->link()->previous();
                endTok = nameTok->previous();
                tok = tok->link()->linkAt(1);
            } else if (tok != startTok && !nameTok && Token::Match(tok, "( * %var% ) [")) {
                nameTok = tok->tokAt(2);
                endTok = nameTok->previous();
                tok = tok->link();
            } else if (tok->varId() != 0) {
                nameTok = tok;
                endTok = tok->previous();
            } else if (tok->str() == "[") {
                // skip array dimension(s)
                tok = tok->link();
                while (tok->strAt(1) == "[")
                    tok = tok->linkAt(1);
            } else if (tok->str() == "<") {
                tok = tok->link();
                if (!tok) // something is wrong so just bail out
                    return;
            }

            tok = tok->next();

            if (!tok) // something is wrong so just bail
                return;
        } while (tok->str() != "," && tok->str() != ")" && tok->str() != "=");

        const Token *typeTok = startTok;
        // skip over stuff to get to type