package runEnv;

import node.*;
import env.*;

public abstract class RunValue {

/*
Represents a run time value
*/

	public int intValue() {
		throw new Error( "Can't cast runtime " + this + " to int" );
		}

	public double floatValue() {
		throw new Error( "Can't cast runtime " + this + " to float" );
		}

	public char charValue() {
		throw new Error( "Can't cast runtime " + this + " to char" );
		}

	public boolean boolValue() {
		throw new Error( "Can't cast runtime " + this + " to bool" );
		}

	public String stringValue() {
		throw new Error( "Can't cast runtime " + this + " to string" );
		}
	
	public PtrValue addressValue() {
		throw new Error( "Can't cast runtime " + this + " to reference" );
		}
	
	public DeclList methodTable() {
		throw new Error( "Can't cast runtime " + this + " to method table" );
		}
	
	public abstract boolean equals( RunValue otherValue );
	}