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comparison src/luan/LuaClosure.java @ 21:c93d8c781853
add functions
git-svn-id: https://luan-java.googlecode.com/svn/trunk@22 21e917c8-12df-6dd8-5cb6-c86387c605b9
author | fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9> |
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date | Tue, 04 Dec 2012 09:16:03 +0000 |
parents | |
children | 1e37f22a34c8 |
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20:d85510d92eee | 21:c93d8c781853 |
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1 package luan; | |
2 | |
3 import luan.interp.Chunk; | |
4 import luan.interp.ReturnException; | |
5 | |
6 | |
7 public final class LuaClosure extends LuaFunction { | |
8 private final Chunk chunk; | |
9 | |
10 public LuaClosure(Chunk chunk,LuaState lua) { | |
11 this.chunk = chunk; | |
12 } | |
13 | |
14 public Object[] call(LuaState lua,Object... args) throws LuaException { | |
15 Object[] stack = lua.newStack(chunk.stackSize); | |
16 final int n = Math.min(args.length,chunk.numArgs); | |
17 for( int i=0; i<n; i++ ) { | |
18 stack[i] = args[i]; | |
19 } | |
20 try { | |
21 chunk.block.eval(lua); | |
22 } catch(ReturnException e) { | |
23 } finally { | |
24 lua.popStack(); | |
25 } | |
26 return lua.returnValues; | |
27 } | |
28 | |
29 } |