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comparison src/luan/interp/LuaStateImpl.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 0cdc1da466ee
children 8a57ebfdfd78
comparison
equal deleted inserted replaced
35:e51906de0f11 36:2a35154aec14
1 package luan.interp; 1 package luan.interp;
2 2
3 import luan.Lua;
3 import luan.LuaState; 4 import luan.LuaState;
4 import luan.LuaTable; 5 import luan.LuaTable;
5 import luan.LuaFunction; 6 import luan.LuaFunction;
7 import luan.LuaException;
6 8
7 9
8 final class LuaStateImpl implements LuaState { 10 final class LuaStateImpl implements LuaState {
9 private final LuaTable global = new LuaTable(); 11 private final LuaTable global = new LuaTable();
10 12
11 @Override public LuaTable global() { 13 @Override public LuaTable global() {
12 return global; 14 return global;
13 } 15 }
14 16
17 @Override public String toString(Object obj) throws LuaException {
18 LuaFunction fn = Utils.getHandlerFunction("__tostring",obj);
19 if( fn != null )
20 return Lua.checkString( Utils.first( fn.call(this,obj) ) );
21 if( obj == null )
22 return "nil";
23 return obj.toString();
24 }
15 25
16 private static class Frame { 26 private static class Frame {
17 final Frame previousFrame; 27 final Frame previousFrame;
18 final LuaClosure closure; 28 final LuaClosure closure;
19 final Object[] stack; 29 final Object[] stack;