cscg24-guacamole

day-of-week.js (12622B)

import { get } from '../moment/get-set';
import { addFormatToken } from '../format/format';
import {
    addRegexToken,
    match1to2,
    matchWord,
    regexEscape,
} from '../parse/regex';
import { addWeekParseToken } from '../parse/token';
import toInt from '../utils/to-int';
import isArray from '../utils/is-array';
import indexOf from '../utils/index-of';
import hasOwnProp from '../utils/has-own-prop';
import { createUTC } from '../create/utc';
import getParsingFlags from '../create/parsing-flags';

// FORMATTING

addFormatToken('d', 0, 'do', 'day');

addFormatToken('dd', 0, 0, function (format) {
    return this.localeData().weekdaysMin(this, format);
});

addFormatToken('ddd', 0, 0, function (format) {
    return this.localeData().weekdaysShort(this, format);
});

addFormatToken('dddd', 0, 0, function (format) {
    return this.localeData().weekdays(this, format);
});

addFormatToken('e', 0, 0, 'weekday');
addFormatToken('E', 0, 0, 'isoWeekday');

// PARSING

addRegexToken('d', match1to2);
addRegexToken('e', match1to2);
addRegexToken('E', match1to2);
addRegexToken('dd', function (isStrict, locale) {
    return locale.weekdaysMinRegex(isStrict);
});
addRegexToken('ddd', function (isStrict, locale) {
    return locale.weekdaysShortRegex(isStrict);
});
addRegexToken('dddd', function (isStrict, locale) {
    return locale.weekdaysRegex(isStrict);
});

addWeekParseToken(['dd', 'ddd', 'dddd'], function (input, week, config, token) {
    var weekday = config._locale.weekdaysParse(input, token, config._strict);
    // if we didn't get a weekday name, mark the date as invalid
    if (weekday != null) {
        week.d = weekday;
    } else {
        getParsingFlags(config).invalidWeekday = input;
    }
});

addWeekParseToken(['d', 'e', 'E'], function (input, week, config, token) {
    week[token] = toInt(input);
});

// HELPERS

function parseWeekday(input, locale) {
    if (typeof input !== 'string') {
        return input;
    }

    if (!isNaN(input)) {
        return parseInt(input, 10);
    }

    input = locale.weekdaysParse(input);
    if (typeof input === 'number') {
        return input;
    }

    return null;
}

function parseIsoWeekday(input, locale) {
    if (typeof input === 'string') {
        return locale.weekdaysParse(input) % 7 || 7;
    }
    return isNaN(input) ? null : input;
}

// LOCALES
function shiftWeekdays(ws, n) {
    return ws.slice(n, 7).concat(ws.slice(0, n));
}

var defaultLocaleWeekdays =
        'Sunday_Monday_Tuesday_Wednesday_Thursday_Friday_Saturday'.split('_'),
    defaultLocaleWeekdaysShort = 'Sun_Mon_Tue_Wed_Thu_Fri_Sat'.split('_'),
    defaultLocaleWeekdaysMin = 'Su_Mo_Tu_We_Th_Fr_Sa'.split('_'),
    defaultWeekdaysRegex = matchWord,
    defaultWeekdaysShortRegex = matchWord,
    defaultWeekdaysMinRegex = matchWord;

export {
    defaultLocaleWeekdays,
    defaultLocaleWeekdaysShort,
    defaultLocaleWeekdaysMin,
};

export function localeWeekdays(m, format) {
    var weekdays = isArray(this._weekdays)
        ? this._weekdays
        : this._weekdays[
              m && m !== true && this._weekdays.isFormat.test(format)
                  ? 'format'
                  : 'standalone'
          ];
    return m === true
        ? shiftWeekdays(weekdays, this._week.dow)
        : m
          ? weekdays[m.day()]
          : weekdays;
}

export function localeWeekdaysShort(m) {
    return m === true
        ? shiftWeekdays(this._weekdaysShort, this._week.dow)
        : m
          ? this._weekdaysShort[m.day()]
          : this._weekdaysShort;
}

export function localeWeekdaysMin(m) {
    return m === true
        ? shiftWeekdays(this._weekdaysMin, this._week.dow)
        : m
          ? this._weekdaysMin[m.day()]
          : this._weekdaysMin;
}

function handleStrictParse(weekdayName, format, strict) {
    var i,
        ii,
        mom,
        llc = weekdayName.toLocaleLowerCase();
    if (!this._weekdaysParse) {
        this._weekdaysParse = [];
        this._shortWeekdaysParse = [];
        this._minWeekdaysParse = [];

        for (i = 0; i < 7; ++i) {
            mom = createUTC([2000, 1]).day(i);
            this._minWeekdaysParse[i] = this.weekdaysMin(
                mom,
                ''
            ).toLocaleLowerCase();
            this._shortWeekdaysParse[i] = this.weekdaysShort(
                mom,
                ''
            ).toLocaleLowerCase();
            this._weekdaysParse[i] = this.weekdays(mom, '').toLocaleLowerCase();
        }
    }

    if (strict) {
        if (format === 'dddd') {
            ii = indexOf.call(this._weekdaysParse, llc);
            return ii !== -1 ? ii : null;
        } else if (format === 'ddd') {
            ii = indexOf.call(this._shortWeekdaysParse, llc);
            return ii !== -1 ? ii : null;
        } else {
            ii = indexOf.call(this._minWeekdaysParse, llc);
            return ii !== -1 ? ii : null;
        }
    } else {
        if (format === 'dddd') {
            ii = indexOf.call(this._weekdaysParse, llc);
            if (ii !== -1) {
                return ii;
            }
            ii = indexOf.call(this._shortWeekdaysParse, llc);
            if (ii !== -1) {
                return ii;
            }
            ii = indexOf.call(this._minWeekdaysParse, llc);
            return ii !== -1 ? ii : null;
        } else if (format === 'ddd') {
            ii = indexOf.call(this._shortWeekdaysParse, llc);
            if (ii !== -1) {
                return ii;
            }
            ii = indexOf.call(this._weekdaysParse, llc);
            if (ii !== -1) {
                return ii;
            }
            ii = indexOf.call(this._minWeekdaysParse, llc);
            return ii !== -1 ? ii : null;
        } else {
            ii = indexOf.call(this._minWeekdaysParse, llc);
            if (ii !== -1) {
                return ii;
            }
            ii = indexOf.call(this._weekdaysParse, llc);
            if (ii !== -1) {
                return ii;
            }
            ii = indexOf.call(this._shortWeekdaysParse, llc);
            return ii !== -1 ? ii : null;
        }
    }
}

export function localeWeekdaysParse(weekdayName, format, strict) {
    var i, mom, regex;

    if (this._weekdaysParseExact) {
        return handleStrictParse.call(this, weekdayName, format, strict);
    }

    if (!this._weekdaysParse) {
        this._weekdaysParse = [];
        this._minWeekdaysParse = [];
        this._shortWeekdaysParse = [];
        this._fullWeekdaysParse = [];
    }

    for (i = 0; i < 7; i++) {
        // make the regex if we don't have it already

        mom = createUTC([2000, 1]).day(i);
        if (strict && !this._fullWeekdaysParse[i]) {
            this._fullWeekdaysParse[i] = new RegExp(
                '^' + this.weekdays(mom, '').replace('.', '\\.?') + '$',
                'i'
            );
            this._shortWeekdaysParse[i] = new RegExp(
                '^' + this.weekdaysShort(mom, '').replace('.', '\\.?') + '$',
                'i'
            );
            this._minWeekdaysParse[i] = new RegExp(
                '^' + this.weekdaysMin(mom, '').replace('.', '\\.?') + '$',
                'i'
            );
        }
        if (!this._weekdaysParse[i]) {
            regex =
                '^' +
                this.weekdays(mom, '') +
                '|^' +
                this.weekdaysShort(mom, '') +
                '|^' +
                this.weekdaysMin(mom, '');
            this._weekdaysParse[i] = new RegExp(regex.replace('.', ''), 'i');
        }
        // test the regex
        if (
            strict &&
            format === 'dddd' &&
            this._fullWeekdaysParse[i].test(weekdayName)
        ) {
            return i;
        } else if (
            strict &&
            format === 'ddd' &&
            this._shortWeekdaysParse[i].test(weekdayName)
        ) {
            return i;
        } else if (
            strict &&
            format === 'dd' &&
            this._minWeekdaysParse[i].test(weekdayName)
        ) {
            return i;
        } else if (!strict && this._weekdaysParse[i].test(weekdayName)) {
            return i;
        }
    }
}

// MOMENTS

export function getSetDayOfWeek(input) {
    if (!this.isValid()) {
        return input != null ? this : NaN;
    }

    var day = get(this, 'Day');
    if (input != null) {
        input = parseWeekday(input, this.localeData());
        return this.add(input - day, 'd');
    } else {
        return day;
    }
}

export function getSetLocaleDayOfWeek(input) {
    if (!this.isValid()) {
        return input != null ? this : NaN;
    }
    var weekday = (this.day() + 7 - this.localeData()._week.dow) % 7;
    return input == null ? weekday : this.add(input - weekday, 'd');
}

export function getSetISODayOfWeek(input) {
    if (!this.isValid()) {
        return input != null ? this : NaN;
    }

    // behaves the same as moment#day except
    // as a getter, returns 7 instead of 0 (1-7 range instead of 0-6)
    // as a setter, sunday should belong to the previous week.

    if (input != null) {
        var weekday = parseIsoWeekday(input, this.localeData());
        return this.day(this.day() % 7 ? weekday : weekday - 7);
    } else {
        return this.day() || 7;
    }
}

export function weekdaysRegex(isStrict) {
    if (this._weekdaysParseExact) {
        if (!hasOwnProp(this, '_weekdaysRegex')) {
            computeWeekdaysParse.call(this);
        }
        if (isStrict) {
            return this._weekdaysStrictRegex;
        } else {
            return this._weekdaysRegex;
        }
    } else {
        if (!hasOwnProp(this, '_weekdaysRegex')) {
            this._weekdaysRegex = defaultWeekdaysRegex;
        }
        return this._weekdaysStrictRegex && isStrict
            ? this._weekdaysStrictRegex
            : this._weekdaysRegex;
    }
}

export function weekdaysShortRegex(isStrict) {
    if (this._weekdaysParseExact) {
        if (!hasOwnProp(this, '_weekdaysRegex')) {
            computeWeekdaysParse.call(this);
        }
        if (isStrict) {
            return this._weekdaysShortStrictRegex;
        } else {
            return this._weekdaysShortRegex;
        }
    } else {
        if (!hasOwnProp(this, '_weekdaysShortRegex')) {
            this._weekdaysShortRegex = defaultWeekdaysShortRegex;
        }
        return this._weekdaysShortStrictRegex && isStrict
            ? this._weekdaysShortStrictRegex
            : this._weekdaysShortRegex;
    }
}

export function weekdaysMinRegex(isStrict) {
    if (this._weekdaysParseExact) {
        if (!hasOwnProp(this, '_weekdaysRegex')) {
            computeWeekdaysParse.call(this);
        }
        if (isStrict) {
            return this._weekdaysMinStrictRegex;
        } else {
            return this._weekdaysMinRegex;
        }
    } else {
        if (!hasOwnProp(this, '_weekdaysMinRegex')) {
            this._weekdaysMinRegex = defaultWeekdaysMinRegex;
        }
        return this._weekdaysMinStrictRegex && isStrict
            ? this._weekdaysMinStrictRegex
            : this._weekdaysMinRegex;
    }
}

function computeWeekdaysParse() {
    function cmpLenRev(a, b) {
        return b.length - a.length;
    }

    var minPieces = [],
        shortPieces = [],
        longPieces = [],
        mixedPieces = [],
        i,
        mom,
        minp,
        shortp,
        longp;
    for (i = 0; i < 7; i++) {
        // make the regex if we don't have it already
        mom = createUTC([2000, 1]).day(i);
        minp = regexEscape(this.weekdaysMin(mom, ''));
        shortp = regexEscape(this.weekdaysShort(mom, ''));
        longp = regexEscape(this.weekdays(mom, ''));
        minPieces.push(minp);
        shortPieces.push(shortp);
        longPieces.push(longp);
        mixedPieces.push(minp);
        mixedPieces.push(shortp);
        mixedPieces.push(longp);
    }
    // Sorting makes sure if one weekday (or abbr) is a prefix of another it
    // will match the longer piece.
    minPieces.sort(cmpLenRev);
    shortPieces.sort(cmpLenRev);
    longPieces.sort(cmpLenRev);
    mixedPieces.sort(cmpLenRev);

    this._weekdaysRegex = new RegExp('^(' + mixedPieces.join('|') + ')', 'i');
    this._weekdaysShortRegex = this._weekdaysRegex;
    this._weekdaysMinRegex = this._weekdaysRegex;

    this._weekdaysStrictRegex = new RegExp(
        '^(' + longPieces.join('|') + ')',
        'i'
    );
    this._weekdaysShortStrictRegex = new RegExp(
        '^(' + shortPieces.join('|') + ')',
        'i'
    );
    this._weekdaysMinStrictRegex = new RegExp(
        '^(' + minPieces.join('|') + ')',
        'i'
    );
}