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package org.jruby.truffle.parser.ast;

import org.jruby.truffle.language.SourceIndexLength;
import org.jruby.truffle.parser.ast.visitor.NodeVisitor;

import java.util.List;

/**
 * A::B ||= 1
 */
public class OpAsgnConstDeclParseNode extends ParseNode implements BinaryOperatorParseNode {
    private ParseNode lhs;
    private String operator;
    private ParseNode rhs;

    public OpAsgnConstDeclParseNode(SourceIndexLength position, ParseNode lhs, String operator, ParseNode rhs) {
        super(position, lhs.containsVariableAssignment() || rhs.containsVariableAssignment());

        this.lhs = lhs;
        this.operator = operator;
        this.rhs = rhs;
    }

    @Override
    public ParseNode getFirstNode() {
        return lhs;
    }

    @Override
    public ParseNode getSecondNode() {
        return rhs;
    }

    public String getOperator() {
        return operator;
    }

    @Override
    public  T accept(NodeVisitor visitor) {
        return visitor.visitOpAsgnConstDeclNode(this);
    }

    @Override
    public List childNodes() {
        return createList(lhs, new LiteralParseNode(getPosition(), operator), rhs);
    }

    @Override
    public NodeType getNodeType() {
        return NodeType.OPASGNCONSTDECLNODE;
    }
}