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view src/luan/interp/DivExpr.java @ 37:8a57ebfdfd78
add JavaLib
git-svn-id: https://luan-java.googlecode.com/svn/trunk@38 21e917c8-12df-6dd8-5cb6-c86387c605b9
author | fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9> |
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date | Thu, 20 Dec 2012 02:36:07 +0000 |
parents | e51906de0f11 |
children | e3624b7cd603 |
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package luan.interp; import luan.Lua; import luan.LuaNumber; import luan.LuaException; final class DivExpr extends BinaryOpExpr { DivExpr(Expr op1,Expr op2) { super(op1,op2); } @Override public Object eval(LuaStateImpl lua) throws LuaException { Object o1 = op1.eval(lua); Object o2 = op2.eval(lua); LuaNumber n1 = Lua.toNumber(o1); LuaNumber n2 = Lua.toNumber(o2); if( n1 != null && n2 != null ) return new LuaNumber( n1.value() / n2.value() ); return lua.arithmetic("__div",o1,o2); } }