Mercurial Hosting > luan

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

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
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 e3624b7cd603
comparison
equal deleted inserted replaced
36:2a35154aec14 37:8a57ebfdfd78
17 Object o = op.eval(lua); 17 Object o = op.eval(lua);
18 if( o instanceof String ) { 18 if( o instanceof String ) {
19 String s = (String)o; 19 String s = (String)o;
20 return new LuaNumber( s.length() ); 20 return new LuaNumber( s.length() );
21 } 21 }
22 LuaFunction fn = Utils.getHandlerFunction("__len",o); 22 LuaFunction fn = lua.getHandlerFunction("__len",o);
23 if( fn != null ) 23 if( fn != null )
24 return Utils.first(fn.call(lua,o)); 24 return Utils.first(fn.call(lua,o));
25 if( o instanceof LuaTable ) { 25 if( o instanceof LuaTable ) {
26 LuaTable t = (LuaTable)o; 26 LuaTable t = (LuaTable)o;
27 return t.length(); 27 return t.length();