/*
 * 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.
 */

/**
 * This grammar is only used to tokenize input - only lexer, no parserZZz
 */
lexer grammar DateFormat;

DD: 'dd';
HH24: 'hh24';
HH: 'hh';
MM: 'mm';
MI: 'mi';
SS: 'ss';
YYYY: 'yyyy';
YY: 'yy';

TEXT
    : [ \r\n\t]
    | '-'
    | '/'
    | ','
    | '.'
    | ';'
    | ':'
    ;

// Catch-all for anything we can't recognize.
UNRECOGNIZED: .;