package org.zwobble.couscous.ast;

import org.zwobble.couscous.ast.visitors.ExpressionNodeVisitor;
import org.zwobble.couscous.values.TypeReference;

import static org.zwobble.couscous.ast.VariableReferenceNode.reference;

import lombok.Value;

@Value
public class AssignmentNode implements ExpressionNode {
    public static AssignmentNode assign(VariableNode target, ExpressionNode value) {
        return new AssignmentNode(reference(target), value);
    }
    
    VariableReferenceNode target;
    ExpressionNode value;
    
    @Override
    public <T> T accept(ExpressionNodeVisitor<T> visitor) {
        return visitor.visit(this);
    }

    @Override
    public TypeReference getType() {
        return value.getType();
    }
}