/
Type.java
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/
Type.java
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/*
* This file is part of the Jikes RVM project (http://jikesrvm.org).
*
* This file is licensed to You under the Common Public License (CPL);
* You may not use this file except in compliance with the License. You
* may obtain a copy of the License at
*
* http://www.opensource.org/licenses/cpl1.0.php
*
* See the COPYRIGHT.txt file distributed with this work for information
* regarding copyright ownership.
*/
package org.mmtk.harness.lang.ast;
/**
* Types in the scripting language.
*/
public enum Type {
INT,
OBJECT,
STRING,
BOOLEAN,
VOID;
/**
* Return a friendly version of the type for error messages.
*/
public String toString() {
return name().toLowerCase();
}
public boolean isCompatibleWith(Type rhs) {
if (this == rhs) {
return true;
}
if (this == BOOLEAN && rhs == OBJECT) {
return true;
}
return false;
}
}