private static boolean equal(JValueLiteral literal1, JValueLiteral literal2) {
if (literal1 == null || literal2 == null) {
return literal1 == literal2;
}
if (literal1 == literal2) {
return true;
}
if (literal1.getClass() != literal2.getClass()) {
// these are different literal types.
return false;
}
if (literal1 instanceof JFloatLiteral) {
int bits1 = Float.floatToRawIntBits(((JFloatLiteral) literal1).getValue());
int bits2 = Float.floatToRawIntBits(((JFloatLiteral) literal2).getValue());
return bits1 == bits2;
}
if (literal1 instanceof JDoubleLiteral) {
long bits1 = Double.doubleToRawLongBits(((JDoubleLiteral) literal1).getValue());
long bits2 = Double.doubleToRawLongBits(((JDoubleLiteral) literal2).getValue());
return bits1 == bits2;
}
Object valueObj1 = literal1.getValueObj();
Object valueObj2 = literal2.getValueObj();
if (valueObj1 == null || valueObj2 == null) {
return valueObj1 == valueObj2;
}
return valueObj1.equals(valueObj2);
}
private boolean equalLiterals(JValueLiteral l1, JValueLiteral l2) {
Object v1 = l1.getValueObj();
Object v2 = l2.getValueObj();
if (v1 == v2) {
return true;
}
if (v1 == null || v2 == null) {
return false;
}
return v1.equals(v2);
}
public void evaluatesInto(String string) {
String actual = literal == null ? "<null>" : literal.toSource();
assertEquals(string, actual);
}
@Override
public String toString() {
return literal.toString();
}