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package org.zwobble.couscous.ast;
import org.zwobble.couscous.ast.visitors.NodeTransformer;
import org.zwobble.couscous.types.Type;
import org.zwobble.couscous.util.ExtraIterables;
public class TernaryConditionalNode implements ExpressionNode {
public static TernaryConditionalNode ternaryConditional(
ExpressionNode condition,
ExpressionNode ifTrue,
ExpressionNode ifFalse) {
return new TernaryConditionalNode(condition, ifTrue, ifFalse);
}
private final ExpressionNode condition;
private final ExpressionNode ifTrue;
private final ExpressionNode ifFalse;
private TernaryConditionalNode(
ExpressionNode condition,
ExpressionNode ifTrue,
ExpressionNode ifFalse) {
this.condition = condition;
this.ifTrue = ifTrue;
this.ifFalse = ifFalse;
}
public ExpressionNode getCondition() {
return condition;
}
public ExpressionNode getIfTrue() {
return ifTrue;
}
public ExpressionNode getIfFalse() {
return ifFalse;
}
@Override
public int nodeType() {
return NodeTypes.TERNARY_CONDITIONAL;
}
@Override
public Iterable<? extends Node> childNodes() {
return ExtraIterables.of(condition, ifTrue, ifFalse);
}
@Override
public ExpressionNode transformSubtree(NodeTransformer transformer) {
return new TernaryConditionalNode(
transformer.transformExpression(condition),
transformer.transformExpression(ifTrue),
transformer.transformExpression(ifFalse));
}
@Override
public Type getType() {
return ifTrue.getType();
}
@Override
public String toString() {
return "TernaryConditionalNode(condition=" + condition + ", ifTrue="
+ ifTrue + ", ifFalse=" + ifFalse + ")";
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result
+ ((condition == null) ? 0 : condition.hashCode());
result = prime * result + ((ifFalse == null) ? 0 : ifFalse.hashCode());
result = prime * result + ((ifTrue == null) ? 0 : ifTrue.hashCode());
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (getClass() != obj.getClass())
return false;
TernaryConditionalNode other = (TernaryConditionalNode) obj;
if (condition == null) {
if (other.condition != null)
return false;
} else if (!condition.equals(other.condition))
return false;
if (ifFalse == null) {
if (other.ifFalse != null)
return false;
} else if (!ifFalse.equals(other.ifFalse))
return false;
if (ifTrue == null) {
if (other.ifTrue != null)
return false;
} else if (!ifTrue.equals(other.ifTrue))
return false;
return true;
}
}
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