133 lines
5.1 KiB
Java
133 lines
5.1 KiB
Java
/*******************************************************************************
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* Copyright (c) 2007 LuaJ. All rights reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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******************************************************************************/
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package lua.debug;
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import java.io.DataInputStream;
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import java.io.DataOutputStream;
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import java.io.IOException;
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import java.util.Vector;
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import lua.Lua;
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import lua.value.LTable;
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import lua.value.LValue;
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public class TableVariable extends Variable {
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protected String[] keys;
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protected Object[] values;
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public TableVariable(int index, String name, int type, LTable table) {
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super(index, name, type, null);
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int size = table.size();
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DebugUtils.println("table size:" + size);
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Vector keyArray = new Vector();
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Vector valueArray = new Vector();
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LValue[] keyValues = table.getKeys();
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for (int i = 0; i < size; i++) {
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LValue value = table.get(keyValues[i]);
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if (value == table) {
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continue;
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}
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keyArray.add(keyValues[i].toString());
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if (value instanceof LTable) {
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DebugUtils.println("table: value[" + i + "]=" + value.toString());
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valueArray.add(new TableVariable(i, "element[" + keyValues[i].toString() + "]", Lua.LUA_TTABLE, (LTable)value));
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} else {
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valueArray.add(value.toString());
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}
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DebugUtils.println("["+ keyValues[i].toString() + "," + value.toString() + "]");
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}
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this.keys = (String[])keyArray.toArray(new String[0]);
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this.values = (Object[]) valueArray.toArray(new Object[0]);
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if (this.keys.length != this.values.length) {
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throw new RuntimeException("Internal Error: key.length must equal to values.length");
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}
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}
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public TableVariable(int index, String name, int type, String[] keys, Object[] values) {
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super(index, name, type, null);
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this.keys = keys;
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this.values = values;
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}
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public String[] getKeys() {
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return this.keys == null ? new String[0] : this.keys;
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}
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public Object[] getValues() {
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return this.values == null ? new Object[0] : this.values;
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}
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public static void serialize(DataOutputStream out, TableVariable variable) throws IOException {
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out.writeInt(variable.getIndex());
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out.writeUTF(variable.getName());
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out.writeInt(variable.getType());
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String[] keys = variable.getKeys();
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out.writeInt(keys.length);
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for (int i = 0; keys != null && i < keys.length; i++) {
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SerializationHelper.serialize(new NullableString(keys[i]), out);
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}
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Object[] values = variable.getValues();
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for (int i = 0; values != null && i < values.length; i++) {
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if (values[i] instanceof String) {
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SerializationHelper.serialize(new NullableString((String)values[i]), out);
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} else if (values[i] instanceof TableVariable) {
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SerializationHelper.serialize((TableVariable)values[i], out);
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} else {
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throw new RuntimeException("Internal Error: values array should only contain String and TableVariable");
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}
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}
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}
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public static Variable deserialize(DataInputStream in) throws IOException {
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int index = in.readInt();
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String name = in.readUTF();
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int type = in.readInt();
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String[] keys = null;
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Object[] values = null;
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int count = in.readInt();
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keys = new String[count];
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for (int i = 0; i < count; i++) {
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keys[i] = ((NullableString) SerializationHelper.deserialize(in)).getRawString();
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}
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values = new Object[count];
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for (int i = 0; i < count; i++) {
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int serialType = in.readInt();
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if (serialType == SerializationHelper.SERIAL_TYPE_NullableString) {
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values[i] = NullableString.deserialize(in).getRawString();
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} else if (serialType == SerializationHelper.SERIAL_TYPE_TableVariable) {
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values[i] = TableVariable.deserialize(in);
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}
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}
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TableVariable variable = new TableVariable(index, name, type, keys, values);
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return variable;
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}
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}
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