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

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remove LuanBit
author Franklin Schmidt <fschmidt@gmail.com>
date Mon, 13 Jul 2015 20:38:26 -0600
parents 7c3ad6db8ac3
children 60c549d43988
comparison
equal deleted inserted replaced
575:7c3ad6db8ac3 576:4723d22062ce
3 import luan.Luan; 3 import luan.Luan;
4 import luan.LuanTable; 4 import luan.LuanTable;
5 import luan.LuanFunction; 5 import luan.LuanFunction;
6 import luan.LuanException; 6 import luan.LuanException;
7 import luan.LuanElement; 7 import luan.LuanElement;
8 import luan.LuanBit;
9 8
10 9
11 final class LenExpr extends UnaryOpExpr { 10 final class LenExpr extends UnaryOpExpr {
12 11
13 LenExpr(LuanElement el,Expr op) { 12 LenExpr(LuanElement el,Expr op) {
22 } 21 }
23 if( o instanceof byte[] ) { 22 if( o instanceof byte[] ) {
24 byte[] a = (byte[])o; 23 byte[] a = (byte[])o;
25 return a.length; 24 return a.length;
26 } 25 }
27 LuanBit bit = luan.bit(el); 26 luan.push(el,null);
28 if( !(o instanceof LuanTable) ) 27 try {
29 throw bit.exception( "attempt to get length of a " + Luan.type(o) + " value" ); 28 if( !(o instanceof LuanTable) )
30 LuanTable t = (LuanTable)o; 29 throw luan.exception( "attempt to get length of a " + Luan.type(o) + " value" );
31 return bit.length(t); 30 LuanTable t = (LuanTable)o;
31 return t.length(luan);
32 } finally {
33 luan.pop();
34 }
32 } 35 }
33 } 36 }