package erjang;
/**
* This file is part of Erjang - A JVM-based Erlang VM
*
* Copyright (c) 2009 by Trifork
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
**/
/**
*
*/
public class EN {
static EDouble box(double d) {
return new EDouble(d);
}
static EInteger box(long l) {
long offset_from_int_min = l-(long)Integer.MIN_VALUE;
long unsigned_offset = offset_from_int_min & Long.MAX_VALUE;
if (unsigned_offset >= 0x100000000L) {
return new EBig(l);
} else {
return new ESmall((int) l);
}
}
static ENumber add(int i1, int i2) {
long l = (long)i1 + (long)i2;
return box(l);
}
static ENumber mult(int i1, int i2) {
long l = (long)i1 * (long)i2;
return box(l);
}
}