/*
 * Copyright (c) 2018, 2021, Oracle and/or its affiliates.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License, version 2.0, as
 * published by the Free Software Foundation.
 *
 * This program is also distributed with certain software (including
 * but not limited to OpenSSL) that is licensed under separate terms,
 * as designated in a particular file or component or in included license
 * documentation.  The authors of MySQL hereby grant you an
 * additional permission to link the program and your derivative works
 * with the separately licensed software that they have included with
 * MySQL.
 *
 * Without limiting anything contained in the foregoing, this file,
 * which is part of MySQL Connector/Node.js, is also subject to the
 * Universal FOSS Exception, version 1.0, a copy of which can be found at
 * http://oss.oracle.com/licenses/universal-foss-exception.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * See the GNU General Public License, version 2.0, for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301  USA
 */

'use strict';

const Operator = require('../../../../Protocol/Stubs/mysqlx_expr_pb').Operator;
const Pa = require('parsimmon');

const parser = options => r => Pa
    .seq(r.optNotPrefix, r.LIKE.skip(r.blank), r.compExpr, r.escapePart.atMost(1).map(data => data[0]))
    .map(data => ({ operator: data[0] + data[1], operands: [data[2]].concat(data[3] || []) }))
    .map(data => {
        const operator = new Operator();
        operator.setName(data.operator);

        data.operands.forEach(operand => {
            operator.addParam(operand);
        });

        return operator;
    });

module.exports = { name: 'LIKE_PARTIAL', parser };
