Mercurial Hosting > luan

comparison core/src/luan/impl/ConcatExpr.java @ 576:4723d22062ce

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
remove LuanBit
author Franklin Schmidt <fschmidt@gmail.com>
date Mon, 13 Jul 2015 20:38:26 -0600
parents f1601a4ce1aa
children 859c0dedc8b6
comparison
equal deleted inserted replaced
575:7c3ad6db8ac3 576:4723d22062ce
2 2
3 import luan.Luan; 3 import luan.Luan;
4 import luan.LuanFunction; 4 import luan.LuanFunction;
5 import luan.LuanException; 5 import luan.LuanException;
6 import luan.LuanElement; 6 import luan.LuanElement;
7 import luan.LuanBit;
8 7
9 8
10 final class ConcatExpr extends BinaryOpExpr { 9 final class ConcatExpr extends BinaryOpExpr {
11 10
12 ConcatExpr(LuanElement el,Expr op1,Expr op2) { 11 ConcatExpr(LuanElement el,Expr op1,Expr op2) {
14 } 13 }
15 14
16 @Override public Object eval(LuanStateImpl luan) throws LuanException { 15 @Override public Object eval(LuanStateImpl luan) throws LuanException {
17 Object o1 = op1.eval(luan); 16 Object o1 = op1.eval(luan);
18 Object o2 = op2.eval(luan); 17 Object o2 = op2.eval(luan);
19 LuanBit bit = luan.bit(el); 18 luan.push(el,null);
20 LuanFunction fn = bit.getBinHandler("__concat",o1,o2); 19 try {
21 if( fn != null ) 20 LuanFunction fn = luan.getBinHandler("__concat",o1,o2);
22 return Luan.first(bit.call(fn,"__concat",new Object[]{o1,o2})); 21 if( fn != null )
23 String s1 = luan.bit(op1.el()).toString(o1); 22 return Luan.first(fn.call(luan,new Object[]{o1,o2}));
24 String s2 = luan.bit(op2.el()).toString(o2); 23 } finally {
24 luan.pop();
25 }
26 String s1 = luan.toString(o1,op1.el());
27 String s2 = luan.toString(o2,op2.el());
25 return s1 + s2; 28 return s1 + s2;
26 } 29 }
27 } 30 }