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view src/luan/interp/SubExpr.java @ 92:d03022acea47
don't allow "%>" in output statement string
git-svn-id: https://luan-java.googlecode.com/svn/trunk@93 21e917c8-12df-6dd8-5cb6-c86387c605b9
author | fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9> |
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date | Thu, 07 Mar 2013 23:09:01 +0000 |
parents | 8ede219cd111 |
children |
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package luan.interp; import luan.Luan; 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); Number n1 = Luan.toNumber(o1); Number n2 = Luan.toNumber(o2); if( n1 != null && n2 != null ) return n1.doubleValue() - n2.doubleValue(); return arithmetic(luan,"__sub",o1,o2); } }