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/**
 * Copyright Sp42 [email protected] 
 *
 * 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.
 */
package com.ajaxjs.jsonparser.syntax;

/**
 * 状态常量表
 * @author sp42 [email protected]
 */
public interface States {
	/**
	 * 目标状态转换操作列表 
	 * BGN ARRBV ARRAV OBJBK OBJAK OBJBV OBJAV VAL EOF ERR
	 */

	/**
	 * 开始态
	 */
	public static final State BGN   = new State(0, "解析开始");
	
	/**
	 * 数组值前态
	 */
	public static final State ARRBV = new State(1, "数组待值");
	
	/**
	 * 数组值后态
	 */
	public static final State ARRAV = new State(2, "数组得值", Operator.getMethod("arrav"));
	
	/**
	 * 对象键前态
	 */
	public static final State OBJBK = new State(3, "对象待键");
	
	/**
	 * 对象键后态
	 */
	public static final State OBJAK = new State(4, "对象得键", Operator.getMethod("objak"));

	/**
	 * 对象值前态
	 */
	public static final State OBJBV = new State(5, "对象待值");

	/**
	 * 对象值后态 
	 */
	public static final State OBJAV = new State(6, "对象得值", Operator.getMethod("objav"));
	
	/**
	 * 结果态
	 */
	public static final State VAL 	= new State(7, "得最终值", Operator.getMethod("val"));
	
	/**
	 * 结束态
	 */
	public static final State EOF 	= new State(8, "解析结束");
	
	/**
	 * 错误态 
	 */
	public static final State ERR 	= new State(9, "异常错误");
	
	/**
	 * 状态矩阵
	 */
	public static final State[][] states = {
		/*INPUT——    STR NUM DESC SPLIT ARRS OBJS ARRE OBJE FALSE TRUE NIL BGN*/
		/* BGN */  { VAL, VAL, ERR, ERR, ARRBV, OBJBK, ERR, ERR, VAL, VAL, VAL, BGN },
		/* ARRBV */{ ARRAV, ARRAV, ERR, ERR, ARRBV, OBJBK, VAL, ERR, ARRAV, ARRAV, ARRAV, ERR },
		/* ARRAV */{ ERR, ERR, ERR, ARRBV, ERR, ERR, VAL, ERR, ERR, ERR, ERR, ERR },
		/* OBJBK */{ OBJAK, OBJAK, ERR, ERR, ERR, ERR, ERR, VAL, ERR, ERR, ERR, ERR },
		/* OBJAK */{ ERR, ERR, OBJBV, ERR, ERR, ERR, ERR, ERR, ERR, ERR, ERR, ERR },
		/* OBJBV */{ OBJAV, OBJAV, ERR, ERR, ARRBV, OBJBK, ERR, ERR, OBJAV, OBJAV, OBJAV, ERR },
		/* OBJAV */{ ERR, ERR, ERR, OBJBK, ERR, ERR, ERR, VAL, ERR, ERR, ERR, ERR },
		/*VAL*/{},//没有后续状态,遇见此状态时弹出状态栈中的状态计算当前状态,占位,方便后期添加
		/*EOF*/{},//没有后续状态,占位,方便后期添加
		/*ERR*/{}//没有后续状态,占位,方便后期添加
	};
}




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