package net.minidev.json.parser;

/*
 *    Copyright 2011 JSON-SMART authors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
import static net.minidev.json.parser.ParseException.ERROR_UNEXPECTED_EOF;

/**
 * Parser for JSON text. Please note that JSONParser is NOT thread-safe.
 * 
 * @author Uriel Chemouni <uchemouni@gmail.com>
 */
class JSONParserByteArray extends JSONParserMemory {
	private byte[] in;

	public JSONParserByteArray(int permissiveMode) {
		super(permissiveMode);
	}

	/**
	 * use to return Primitive Type, or String, Or JsonObject or JsonArray
	 * generated by a ContainerFactory
	 */
	public Object parse(byte[] in) throws ParseException {
		return parse(in, ContainerFactory.FACTORY_SIMPLE, ContentHandlerDumy.HANDLER);
	}

	/**
	 * use to return Primitive Type, or String, Or JsonObject or JsonArray
	 * generated by a ContainerFactory
	 */
	public Object parse(byte[] in, ContainerFactory containerFactory) throws ParseException {
		return parse(in, containerFactory, ContentHandlerDumy.HANDLER);
	}

	/**
	 * use to return Primitive Type, or String, Or JsonObject or JsonArray
	 * generated by a ContainerFactory
	 */
	public Object parse(byte[] in, ContainerFactory containerFactory, ContentHandler handler) throws ParseException {
		this.in = in;
		this.len = in.length;
		this.pos = -1;
		return parse(containerFactory, handler);
	}

	/**
	 * use to return Primitive Type, or String, Or JsonObject or JsonArray
	 * generated by a ContainerFactory
	 * 
	 * 
	 * Processing from offset position until length
	 */
	public Object parse(byte[] in, int offset, int length, ContainerFactory containerFactory, ContentHandler handler)
			throws ParseException {
		this.in = in;
		this.len = length;
		this.pos = offset - 1;
		return parse(containerFactory, handler);
	}

	protected void extractString(int beginIndex, int endIndex) {
		xs = new String(in, beginIndex, endIndex - beginIndex);
	}

	protected int indexOf(char c, int pos) {
		for (int i = pos; pos < len; i++)
			if (in[i] == (byte) c)
				return i;
		return -1;
	}

	protected void read() {
		if (++pos >= len)
			this.c = EOI;
		else
			this.c = (char) in[pos];
	}

	/**
	 * Same as read() in memory parsing
	 */
	protected void readS() {
		if (++pos >= len)
			this.c = EOI;
		else
			this.c = (char) in[pos];
	}

	protected void readNoEnd() throws ParseException {
		if (++pos >= len) {
			this.c = EOI;
			throw new ParseException(pos - 1, ERROR_UNEXPECTED_EOF, "EOF");
		} else
			this.c = (char) in[pos];
	}

}

@@ -2479,19 +2479,17 @@
  = pos; 
-pos
+i
  %3C len; 

Fix out of bound exception