Software: Apache/2.4.41 (Ubuntu). PHP/8.0.30 

uname -a: Linux apirnd 5.4.0-204-generic #224-Ubuntu SMP Thu Dec 5 13:38:28 UTC 2024 x86_64 

uid=33(www-data) gid=33(www-data) groups=33(www-data) 

Safe-mode: OFF (not secure)

/var/www/html/rtail-expressjs/node_modules/chrono-node/src/parsers/en/   drwxr-xr-x
Free 13.1 GB of 57.97 GB (22.6%)
                            Encoder    Tools    Proc.    FTP brute    Sec.    SQL    PHP-code    Update    Self remove    Logout    

Viewing file:     ENMonthNameMiddleEndianParser.js (3.73 KB)      -rw-r--r--

/*

    The parser for parsing US's date format that begin with month's name.

    EX.
        - January 13
        - January 13, 2012
        - January 13 - 15, 2012
        - Tuesday, January 13, 2012

    Watch out for:
        - January 12:00
        - January 12.44
        - January 1222344
*/
var parser = require('../parser');
var ParsedResult = require('../../result').ParsedResult;
var util  = require('../../utils/EN');

var PATTERN = new RegExp('(\\W|^)' +
    '(?:' +
        '(?:on\\s*?)?' +
        '(Sunday|Monday|Tuesday|Wednesday|Thursday|Friday|Saturday|Sun\\.?|Mon\\.?|Tue\\.?|Wed\\.?|Thu\\.?|Fri\\.?|Sat\\.?)' +
    '\\s*,?\\s*)?' +
    '(' + util.MONTH_PATTERN + ')' +
    '(?:-|\/|\\s*,?\\s*)' +
    '(([0-9]{1,2})(?:st|nd|rd|th)?|' + util.ORDINAL_WORDS_PATTERN +')(?!\\s*(?:am|pm))\\s*' + '' + 
    '(?:' +
        '(?:to|\\-)\\s*' +
        '(([0-9]{1,2})(?:st|nd|rd|th)?| ' + util.ORDINAL_WORDS_PATTERN + ')\\s*' +
    ')?' +
    '(?:' +
        '(?:-|\/|\\s*,?\\s*)' +
        '(?:([0-9]{4})\\s*(BE|AD|BC)?|([0-9]{1,4})\\s*(AD|BC))\\s*' +
    ')?' +
    '(?=\\W|$)(?!\\:\\d)', 'i');

var WEEKDAY_GROUP = 2;
var MONTH_NAME_GROUP = 3;
var DATE_GROUP = 4;
var DATE_NUM_GROUP = 5;
var DATE_TO_GROUP = 6;
var DATE_TO_NUM_GROUP = 7;
var YEAR_GROUP = 8;
var YEAR_BE_GROUP = 9;
var YEAR_GROUP2 = 10;
var YEAR_BE_GROUP2 = 11;

exports.Parser = function ENMonthNameMiddleEndianParser(){
    parser.Parser.apply(this, arguments);

    this.pattern = function() { return PATTERN; }

    this.extract = function(text, ref, match, opt){

        var result = new ParsedResult({
            text: match[0].substr(match[1].length, match[0].length - match[1].length),
            index: match.index + match[1].length,
            ref: ref,
        });


        var month = match[MONTH_NAME_GROUP];
        month = util.MONTH_OFFSET[month.toLowerCase()];
        var day = match[DATE_NUM_GROUP] ?
            parseInt(match[DATE_NUM_GROUP]) :
            util.ORDINAL_WORDS[match[DATE_GROUP].trim().replace('-', ' ').toLowerCase()];

        var year = null;
        if (match[YEAR_GROUP] || match[YEAR_GROUP2]) {
            year = match[YEAR_GROUP] || match[YEAR_GROUP2];
            year = parseInt(year);

            var yearBE = match[YEAR_BE_GROUP] || match[YEAR_BE_GROUP2];
            if (yearBE) {
                if (/BE/i.test(yearBE)) {
                    // Buddhist Era
                    year = year - 543;
                } else if (/BC/i.test(yearBE)) {
                    // Before Christ
                    year = -year;
                }
            } else if (year < 100){

                year = year + 2000;
            }
        }

        if(year){
            result.start.assign('day', day);
            result.start.assign('month', month);
            result.start.assign('year', year);
        } else {
            year = parser.findYearClosestToRef(ref, day, month)
            result.start.assign('day', day);
            result.start.assign('month', month);
            result.start.imply('year', year);
        }

        // Weekday component
        if (match[WEEKDAY_GROUP]) {
            var weekday = match[WEEKDAY_GROUP];
            weekday = util.WEEKDAY_OFFSET[weekday.toLowerCase()]
            result.start.assign('weekday', weekday);
        }

        // Text can be 'range' value. Such as 'January 12 - 13, 2012'
        if (match[DATE_TO_GROUP]) {
            var endDate = match[DATE_TO_NUM_GROUP] ?
                endDate = parseInt(match[DATE_TO_NUM_GROUP]) :
                util.ORDINAL_WORDS[match[DATE_TO_GROUP].replace('-', ' ').trim().toLowerCase()];

            result.end = result.start.clone();
            result.end.assign('day', endDate);
        }

        result.tags['ENMonthNameMiddleEndianParser'] = true;
        return result;
    }
};