Mercurial Hosting > luan
view core/src/luan/impl/SubExpr.java @ 446:bbad2d06f728
remove automatic conversion from string to number
author | Franklin Schmidt <fschmidt@gmail.com> |
---|---|
date | Mon, 04 May 2015 16:21:17 -0600 |
parents | 3dcb0f9bee82 |
children | b48cfa14ba60 |
line wrap: on
line source
package luan.impl; import luan.LuanException; import luan.LuanSource; final class SubExpr extends BinaryOpExpr { SubExpr(LuanSource.Element se,Expr op1,Expr op2) { super(se,op1,op2); } @Override public Object eval(LuanStateImpl luan) throws LuanException { Object o1 = op1.eval(luan); Object o2 = op2.eval(luan); if( o1 instanceof Number && o2 instanceof Number ) return ((Number)o1).doubleValue() - ((Number)o2).doubleValue(); return arithmetic(luan,"__sub",o1,o2); } }