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comparison src/luan/interp/LenExpr.java @ 36:2a35154aec14

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implement more basic lib functions git-svn-id: https://luan-java.googlecode.com/svn/trunk@37 21e917c8-12df-6dd8-5cb6-c86387c605b9
author fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
date Tue, 18 Dec 2012 09:53:42 +0000
parents e51906de0f11
children 8a57ebfdfd78
comparison
equal deleted inserted replaced
35:e51906de0f11 36:2a35154aec14
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.getHandler("__len",o); 22 LuaFunction fn = Utils.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();