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view src/luan/interp/ExpressionsExpr.java @ 13:3b22ffbdb83a
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git-svn-id: https://luan-java.googlecode.com/svn/trunk@14 21e917c8-12df-6dd8-5cb6-c86387c605b9
author | fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9> |
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date | Fri, 23 Nov 2012 13:04:03 +0000 |
parents | b7d7069fee58 |
children | 5cf15507d77e |
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package luan.interp; import java.util.List; import luan.Lua; import luan.LuaException; import luan.LuaState; final class ExpressionsExpr implements Expr { private final Expressions expressions; ExpressionsExpr(Expressions expressions) { this.expressions = expressions; } @Override public Object eval(LuaState lua) throws LuaException { Object[] a = expressions.eval(lua); return a.length==0 ? null : a[0]; } }