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comparison src/luan/interp/Utils.java @ 37:8a57ebfdfd78

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add JavaLib git-svn-id: https://luan-java.googlecode.com/svn/trunk@38 21e917c8-12df-6dd8-5cb6-c86387c605b9
author fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
date Thu, 20 Dec 2012 02:36:07 +0000
parents 2a35154aec14
children
comparison
equal deleted inserted replaced
36:2a35154aec14 37:8a57ebfdfd78
11 11
12 static Object first(Object[] a) { 12 static Object first(Object[] a) {
13 return a.length==0 ? null : a[0]; 13 return a.length==0 ? null : a[0];
14 } 14 }
15 15
16 static final Object getHandler(String op,Object obj) throws LuaException {
17 LuaTable t = Lua.getMetatable(obj);
18 return t==null ? null : t.get(op);
19 }
20
21 static final LuaFunction getHandlerFunction(String op,Object obj) throws LuaException {
22 Object f = getHandler(op,obj);
23 if( f == null )
24 return null;
25 return Lua.checkFunction(f);
26 }
27
28 } 16 }