Mercurial Hosting > luan

comparison core/src/luan/LuanPropertyMeta.java @ 426:23a93c118042

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
fix LuanTable.get() to use metatables
author Franklin Schmidt <fschmidt@gmail.com>
date Fri, 01 May 2015 18:44:20 -0600
parents 91af5337b9ae
children dae264ad6a7b
comparison
equal deleted inserted replaced
425:0a2fb80907f9 426:23a93c118042
8 public static final LuanPropertyMeta INSTANCE = new LuanPropertyMeta(); 8 public static final LuanPropertyMeta INSTANCE = new LuanPropertyMeta();
9 9
10 private LuanPropertyMeta() {} 10 private LuanPropertyMeta() {}
11 11
12 public LuanTable getters(LuanTable tbl) { 12 public LuanTable getters(LuanTable tbl) {
13 return (LuanTable)tbl.getMetatable().get("get"); 13 return (LuanTable)tbl.getMetatable().rawGet("get");
14 } 14 }
15 15
16 public LuanTable setters(LuanTable tbl) { 16 public LuanTable setters(LuanTable tbl) {
17 return (LuanTable)tbl.getMetatable().get("set"); 17 return (LuanTable)tbl.getMetatable().rawGet("set");
18 } 18 }
19 19
20 protected String type(LuanTable tbl) { 20 protected String type(LuanTable tbl) {
21 return (String)tbl.getMetatable().get("type"); 21 return (String)tbl.getMetatable().rawGet("type");
22 } 22 }
23 23
24 @Override public Object __index(LuanState luan,LuanTable tbl,Object key) throws LuanException { 24 @Override public Object __index(LuanState luan,LuanTable tbl,Object key) throws LuanException {
25 Object obj = getters(tbl).get(key); 25 Object obj = getters(tbl).rawGet(key);
26 if( obj == null ) 26 if( obj == null )
27 return null; 27 return null;
28 if( !(obj instanceof LuanFunction) ) 28 if( !(obj instanceof LuanFunction) )
29 throw luan.exception("get for '"+key+"' isn't a function"); 29 throw luan.exception("get for '"+key+"' isn't a function");
30 LuanFunction fn = (LuanFunction)obj; 30 LuanFunction fn = (LuanFunction)obj;
51 @Override public boolean canNewindex() { 51 @Override public boolean canNewindex() {
52 return true; 52 return true;
53 } 53 }
54 54
55 @Override public void __newindex(LuanState luan,LuanTable tbl,Object key,Object value) throws LuanException { 55 @Override public void __newindex(LuanState luan,LuanTable tbl,Object key,Object value) throws LuanException {
56 Object obj = setters(tbl).get(key); 56 Object obj = setters(tbl).rawGet(key);
57 if( obj == null ) 57 if( obj == null )
58 throw luan.exception("can't set property '"+key+"'"); 58 throw luan.exception("can't set property '"+key+"'");
59 if( !(obj instanceof LuanFunction) ) 59 if( !(obj instanceof LuanFunction) )
60 throw luan.exception("set for '"+key+"' isn't a function"); 60 throw luan.exception("set for '"+key+"' isn't a function");
61 LuanFunction fn = (LuanFunction)obj; 61 LuanFunction fn = (LuanFunction)obj;