VariableBinding.java

package com.dragome.compiler.ast;

import org.apache.bcel.generic.Type;

import com.dragome.compiler.generators.AbstractVisitor;

public class VariableBinding extends Expression implements Assignable
{
	private boolean field;

	private VariableDeclaration decl;

	private boolean isTemporary= false;

	public static boolean isBoolean(Expression expr)
	{
		if (expr == null || !(expr instanceof VariableBinding))
			return false;
		if (((VariableBinding) expr).getVariableDeclaration().getType() != Type.BOOLEAN)
			return false;
		return true;
	}

	public VariableBinding(VariableDeclaration theDecl)
	{
		super();
		decl= theDecl;
		decl.vbs.add(this);
		setTypeBinding(theDecl.getType());
	}

	public Object clone()
	{

		VariableBinding other= (VariableBinding) super.clone();
		decl.vbs.add(other);
		return other;
	}

	public void visit(AbstractVisitor visitor)
	{
		visitor.visit(this);
	}

	public boolean isSame(Object other)
	{
		if (other == null || !(other instanceof VariableBinding))
			return false;
		return decl == ((VariableBinding) other).decl;
	}

	public String getName()
	{
		return decl.getName();
	}

	public boolean isField()
	{
		return field;
	}

	public void setField(boolean theField)
	{
		field= theField;
	}

	public VariableDeclaration getVariableDeclaration()
	{
		return decl;
	}

	public String toString()
	{
		return super.toString() + ' ' + decl.getName();
	}

	public boolean isTemporary()
	{
		return isTemporary;
	}

	public void setTemporary(boolean isTemporary)
	{
		this.isTemporary= isTemporary;
	}
}