Method multiCondition

lib/checkcondition.cpp:530–571

}

void CheckConditionImpl::multiCondition()
{
    if (!mSettings.severity.isEnabled(Severity::style) && !mSettings.isPremiumEnabled("multiCondition"))
        return;

    logChecker("CheckCondition::multiCondition"); // style

    const SymbolDatabase* const symbolDatabase = mTokenizer->getSymbolDatabase();

    for (const Scope &scope : symbolDatabase->scopeList) {
        if (scope.type != ScopeType::eIf)
            continue;

        const Token * const cond1 = scope.classDef->next()->astOperand2();
        if (!cond1)
            continue;

        const Token * tok2 = scope.classDef->next();

        // Check each 'else if'
        for (;;) {
            tok2 = tok2->link();
            if (!Token::simpleMatch(tok2, ") {"))
                break;
            tok2 = tok2->linkAt(1);
            if (!Token::simpleMatch(tok2, "} else { if ("))
                break;
            tok2 = tok2->tokAt(4);

            if (tok2->astOperand2()) {
                ErrorPath errorPath;
                if (isOverlappingCond(cond1, tok2->astOperand2(), true) &&
                    !findExpressionChanged(cond1, cond1, tok2->astOperand2(), mSettings))
                    overlappingElseIfConditionError(tok2->astOperand2(), cond1->linenr());
                else if (isOppositeCond(
                             true, cond1, tok2->astOperand2(), mSettings, true, true, &errorPath) &&
                         !findExpressionChanged(cond1, cond1, tok2->astOperand2(), mSettings))
                    oppositeElseIfConditionError(cond1, tok2->astOperand2(), std::move(errorPath));
            }
        }
    }
}

void CheckConditionImpl::overlappingElseIfConditionError(const Token *tok, nonneg int line1)
{