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comparison src/luan/interp/PowExpr.java @ 8:8896068e0a4b

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finish operators git-svn-id: https://luan-java.googlecode.com/svn/trunk@9 21e917c8-12df-6dd8-5cb6-c86387c605b9
author fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
date Wed, 21 Nov 2012 06:57:09 +0000
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children b7d7069fee58
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7:bca8fc5d928b 8:8896068e0a4b
1 package luan.interp;
2
3 import luan.Lua;
4 import luan.LuaNumber;
5 import luan.LuaException;
6 import luan.LuaState;
7
8
9 final class PowExpr extends BinaryOpExpr {
10
11 PowExpr(Expr op1,Expr op2) {
12 super(op1,op2);
13 }
14
15 @Override Object eval(LuaState lua) throws LuaException {
16 double n1 = Lua.checkNumber(op1.eval(lua)).value();
17 double n2 = Lua.checkNumber(op2.eval(lua)).value();
18 return new LuaNumber( Math.pow(n1,n2) );
19 }
20 }