ProductOperation.ceylon
"A product expression.
Defined via [[Numeric.times]]. Left-associative."
shared class ProductOperation(leftFactor, rightFactor)
extends ArithmeticOperation() {
"The left factor."
shared MultiplyingExpression leftFactor;
"The right factor."
shared UnioningExpression rightFactor;
"The left factor."
see (`value leftFactor`)
shared actual MultiplyingExpression leftOperand = leftFactor;
"The right factor."
see (`value rightFactor`)
shared actual UnioningExpression rightOperand = rightFactor;
shared actual [MultiplyingExpression, UnioningExpression] children = [leftOperand, rightOperand];
operator = "*";
shared actual Result transform<out Result>(Transformer<Result> transformer)
=> transformer.transformProductOperation(this);
shared actual void visit(Visitor visitor)
=> visitor.visitProductOperation(this);
shared actual Boolean equals(Object that) {
if (is ProductOperation that) {
return leftOperand == that.leftOperand && rightOperand == that.rightOperand;
} else {
return false;
}
}
shared actual Integer hash
=> 31 * (leftOperand.hash + 31 * rightOperand.hash);
shared ProductOperation copy(MultiplyingExpression leftOperand = this.leftOperand, UnioningExpression rightOperand = this.rightOperand) {
value ret = ProductOperation(leftOperand, rightOperand);
copyExtraInfoTo(ret);
return ret;
}
}