luaj/src/main/java/lua/debug/TableVariable.java

/*******************************************************************************
* Copyright (c) 2007 LuaJ. All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
* 
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
******************************************************************************/
package lua.debug;

import java.util.ArrayList;
import java.util.List;

import lua.Lua;
import lua.value.LTable;
import lua.value.LValue;

public class TableVariable extends Variable {
    
    private static final long serialVersionUID = 1194778378382802700L;
    protected String[] keys;
    protected Object[] values;
    
    public TableVariable(int index, String name, int type, LTable table) {
        super(index, name, type, null);
        
        int size = table.size();
        DebugUtils.println("table size:" + size);
        List keyArray = new ArrayList();  
        List valueArray = new ArrayList();
        LValue[] keyValues = table.getKeys();        
        for (int i = 0; i < size; i++) {
        	
            LValue value = table.get(keyValues[i]);
            if (value == table) {
            	continue;
            }
            
            keyArray.add(keyValues[i].toString());
            if (value instanceof LTable) {
            	DebugUtils.println("table: value[" + i + "]=" + value.toString());
            	valueArray.add(new TableVariable(i, "element[" + keyValues[i].toString() + "]", Lua.LUA_TTABLE, (LTable)value));
            } else {
                valueArray.add(value.toString());
            }
            DebugUtils.println("["+ keyValues[i].toString() + "," + value.toString() + "]");            	
        }
        
        this.keys = (String[])keyArray.toArray(new String[0]);
        this.values = valueArray.toArray();
    }
    
    public String[] getKeys() {
        return this.keys;
    }
    
    public Object[] getValues() {
        return this.values;
    }
}