/*
 * Copyright 2008-2023 the original author or 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
 *
 *      https://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 org.springframework.data.mongodb.util.json;

/**
 * JsonTokenType implementation borrowed from <a href=
 * "https://github.com/mongodb/mongo-java-driver/blob/master/bson/src/main/org/bson/json/JsonTokenType.java">MongoDB
 * Inc.</a> licensed under the Apache License, Version 2.0. <br />
 *
 * @author Jeff Yemin
 * @author Ross Lawley
 * @since 2.2
 */
enum JsonTokenType {
	/**
	 * An invalid token.
	 */
	INVALID,

	/**
	 * A begin array token (a '[').
	 */
	BEGIN_ARRAY,

	/**
	 * A begin object token (a '{').
	 */
	BEGIN_OBJECT,

	/**
	 * An end array token (a ']').
	 */
	END_ARRAY,

	/**
	 * A left parenthesis (a '(').
	 */
	LEFT_PAREN,

	/**
	 * A right parenthesis (a ')').
	 */
	RIGHT_PAREN,

	/**
	 * An end object token (a '}').
	 */
	END_OBJECT,

	/**
	 * A colon token (a ':').
	 */
	COLON,

	/**
	 * A comma token (a ',').
	 */
	COMMA,

	/**
	 * A Double token.
	 */
	DOUBLE,

	/**
	 * An Int32 token.
	 */
	INT32,

	/**
	 * And Int64 token.
	 */
	INT64,

	/**
	 * A regular expression token.
	 */
	REGULAR_EXPRESSION,

	/**
	 * A string token.
	 */
	STRING,

	/**
	 * An unquoted string token.
	 */
	UNQUOTED_STRING,

	/**
	 * An end of file token.
	 */
	END_OF_FILE
}
