Method astParent

lib/token.cpp:1422–1439

}

void Token::astParent(Token* tok)
{
    const Token* tok2 = tok;
    while (tok2) {
        if (this == tok2)
            throw InternalError(this, "Internal error. AST cyclic dependency.");
        tok2 = tok2->astParent();
    }
    // Clear children to avoid nodes referenced twice
    if (this->astParent()) {
        Token* parent = this->astParent();
        if (parent->astOperand1() == this)
            parent->mImpl->mAstOperand1 = nullptr;
        if (parent->astOperand2() == this)
            parent->mImpl->mAstOperand2 = nullptr;
    }
    mImpl->mAstParent = tok;
}

void Token::astOperand1(Token *tok)
{