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annotate src/luan/LuaState.java @ 24:7ee247560db5

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add VarArgs git-svn-id: https://luan-java.googlecode.com/svn/trunk@25 21e917c8-12df-6dd8-5cb6-c86387c605b9
author fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
date Thu, 06 Dec 2012 04:40:54 +0000
parents 1e37f22a34c8
children 5cf15507d77e
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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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15 final Object[] varArgs;
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17 LuaStack( LuaStack previousStack, int stackSize, Object[] varArgs) {
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18 this.previousStack = previousStack;
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19 this.a = new Object[stackSize];
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20 this.varArgs = varArgs;
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21 }
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22 }
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24 private LuaStack stack = null;
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25 public Object[] returnValues;
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26 public LuaClosure tailFn;
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28 Object[] newStack(int stackSize, Object[] varArgs) {
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29 stack = new LuaStack(stack,stackSize,varArgs);
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30 return stack.a;
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31 }
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33 void popStack() {
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34 returnValues = LuaFunction.EMPTY_RTN;
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35 tailFn = null;
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36 stack = stack.previousStack;
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37 }
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39 public Object[] stack() {
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40 return stack.a;
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41 }
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43 public Object[] varArgs() {
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44 return stack.varArgs;
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45 }
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46 }