Mercurial Hosting > luan
view core/src/luan/impl/ConcatExpr.java @ 647:8e8c30b72e9b
move methods from LuanState to Luan
author | Franklin Schmidt <fschmidt@gmail.com> |
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date | Tue, 29 Mar 2016 20:39:14 -0600 |
parents | 859c0dedc8b6 |
children |
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package luan.impl; import luan.Luan; import luan.LuanFunction; import luan.LuanException; final class ConcatExpr extends BinaryOpExpr { ConcatExpr(Expr op1,Expr op2) { super(op1,op2); } @Override public Object eval(LuanStateImpl luan) throws LuanException { Object o1 = op1.eval(luan); Object o2 = op2.eval(luan); LuanFunction fn = Luan.getBinHandler("__concat",o1,o2); if( fn != null ) return Luan.first(fn.call(luan,new Object[]{o1,o2})); String s1 = luan.toString(o1); String s2 = luan.toString(o2); return s1 + s2; } }