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comparison core/src/luan/LuanMeta.java @ 415:ce8e19567911

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make LuanPropertyMeta a singleton
author Franklin Schmidt <fschmidt@gmail.com>
date Thu, 30 Apr 2015 06:04:17 -0600
parents 8937263f59f6
children 91af5337b9ae
comparison
equal deleted inserted replaced
414:d2ab2240cc65 415:ce8e19567911
8 8
9 public abstract class LuanMeta { 9 public abstract class LuanMeta {
10 10
11 public abstract Object __index(LuanState luan,LuanTable tbl,Object key) throws LuanException; 11 public abstract Object __index(LuanState luan,LuanTable tbl,Object key) throws LuanException;
12 12
13 protected abstract Iterator keys(); 13 protected abstract Iterator keys(LuanTable tbl);
14 14
15 public LuanFunction __pairs(final LuanState luan,final LuanTable tbl) { 15 public LuanFunction __pairs(final LuanState luan,final LuanTable tbl) {
16 return new LuanFunction() { 16 return new LuanFunction() {
17 final Iterator<Map.Entry<Object,Object>> iter1 = tbl.iterator(); 17 final Iterator<Map.Entry<Object,Object>> iter1 = tbl.iterator();
18 final Iterator<Object> iter2 = keys(); 18 final Iterator<Object> iter2 = keys(tbl);
19 final Set<Object> set = new HashSet<Object>(); 19 final Set<Object> set = new HashSet<Object>();
20 20
21 @Override public Object[] call(LuanState luan,Object[] args) throws LuanException { 21 @Override public Object[] call(LuanState luan,Object[] args) throws LuanException {
22 if( iter1.hasNext() ) { 22 if( iter1.hasNext() ) {
23 Map.Entry<Object,Object> entry = iter1.next(); 23 Map.Entry<Object,Object> entry = iter1.next();