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comparison src/luan/interp/AddExpr.java @ 2:4da26b11d12a

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start interp git-svn-id: https://luan-java.googlecode.com/svn/trunk@3 21e917c8-12df-6dd8-5cb6-c86387c605b9
author fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
date Wed, 14 Nov 2012 08:53:25 +0000
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children 7a2cdbc5767f
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1:2df768b926aa 2:4da26b11d12a
1 package luan.interp;
2
3 import luan.Lua;
4 import luan.LuaNumber;
5 import luan.LuaException;
6
7
8 final class AddExpr extends BinaryOpExpr {
9
10 AddExpr(Expr op1,Expr op2) {
11 super(op1,op2);
12 }
13
14 @Override Object eval() throws LuaException {
15 double n1 = Lua.toNumber(op1.eval()).value();
16 double n2 = Lua.toNumber(op2.eval()).value();
17 return new LuaNumber( n1 + n2 );
18 }
19 }