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annotate src/luan/LuaState.java @ 21:c93d8c781853

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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>
date Tue, 04 Dec 2012 09:16:03 +0000
parents 09d41f7490a8
children 1e37f22a34c8
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
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1 package luan;
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4 public class LuaState {
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5 private final LuaTable env = new LuaTable();
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7 public LuaTable env() {
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8 return env;
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9 }
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12 private static class LuaStack {
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13 final LuaStack previousStack;
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14 final Object[] a;
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16 LuaStack( LuaStack previousStack, int stackSize) {
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17 this.previousStack = previousStack;
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18 this.a = new Object[stackSize];
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19 }
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20 }
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22 private LuaStack stack = null;
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23 public Object[] returnValues;
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25 Object[] newStack(int stackSize) {
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26 returnValues = LuaFunction.EMPTY_RTN;
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27 stack = new LuaStack(stack,stackSize);
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28 return stack.a;
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29 }
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31 void popStack() {
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32 stack = stack.previousStack;
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33 }
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35 public Object[] stack() {
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36 return stack.a;
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37 }
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39 }