/**
 * TinyMCE version 8.1.2 (TBD)
 */

(function () {
    'use strict';

    var global$2 = tinymce.util.Tools.resolve('tinymce.PluginManager');

    /* eslint-disable @typescript-eslint/no-wrapper-object-types */
    const eq = (t) => (a) => t === a;
    const isNull = eq(null);

    const identity = (x) => {
        return x;
    };

    const map = (xs, f) => {
        // pre-allocating array size when it's guaranteed to be known
        // http://jsperf.com/push-allocated-vs-dynamic/22
        const len = xs.length;
        const r = new Array(len);
        for (let i = 0; i < len; i++) {
            const x = xs[i];
            r[i] = f(x, i);
        }
        return r;
    };

    // Run a function fn after rate ms. If another invocation occurs
    // during the time it is waiting, ignore it completely.
    const first = (fn, rate) => {
        let timer = null;
        const cancel = () => {
            if (!isNull(timer)) {
                clearTimeout(timer);
                timer = null;
            }
        };
        const throttle = (...args) => {
            if (isNull(timer)) {
                timer = setTimeout(() => {
                    timer = null;
                    fn.apply(null, args);
                }, rate);
            }
        };
        return {
            cancel,
            throttle
        };
    };

    const removeZwsp$1 = (s) => s.replace(/\uFEFF/g, '');

    /* eslint-disable max-len */
    const punctuationStr = `[~№|!-*+-\\/:;?@\\[-\`{}\u00A1\u00AB\u00B7\u00BB\u00BF;\u00B7\u055A-\u055F\u0589\u058A\u05BE\u05C0\u05C3\u05C6\u05F3\u05F4\u0609\u060A\u060C\u060D\u061B\u061E\u061F\u066A-\u066D\u06D4\u0700-\u070D\u07F7-\u07F9\u0830-\u083E\u085E\u0964\u0965\u0970\u0DF4\u0E4F\u0E5A\u0E5B\u0F04-\u0F12\u0F3A-\u0F3D\u0F85\u0FD0-\u0FD4\u0FD9\u0FDA\u104A-\u104F\u10FB\u1361-\u1368\u1400\u166D\u166E\u169B\u169C\u16EB-\u16ED\u1735\u1736\u17D4-\u17D6\u17D8-\u17DA\u1800-\u180A\u1944\u1945\u1A1E\u1A1F\u1AA0-\u1AA6\u1AA8-\u1AAD\u1B5A-\u1B60\u1BFC-\u1BFF\u1C3B-\u1C3F\u1C7E\u1C7F\u1CD3\u2010-\u2027\u2030-\u2043\u2045-\u2051\u2053-\u205E\u207D\u207E\u208D\u208E\u3008\u3009\u2768-\u2775\u27C5\u27C6\u27E6-\u27EF\u2983-\u2998\u29D8-\u29DB\u29FC\u29FD\u2CF9-\u2CFC\u2CFE\u2CFF\u2D70\u2E00-\u2E2E\u2E30\u2E31\u3001-\u3003\u3008-\u3011\u3014-\u301F\u3030\u303D\u30A0\u30FB\uA4FE\uA4FF\uA60D-\uA60F\uA673\uA67E\uA6F2-\uA6F7\uA874-\uA877\uA8CE\uA8CF\uA8F8-\uA8FA\uA92E\uA92F\uA95F\uA9C1-\uA9CD\uA9DE\uA9DF\uAA5C-\uAA5F\uAADE\uAADF\uABEB\uFD3E\uFD3F\uFE10-\uFE19\uFE30-\uFE52\uFE54-\uFE61\uFE63\uFE68\uFE6A\uFE6B\uFF01-\uFF03\uFF05-\uFF0A\uFF0C-\uFF0F\uFF1A\uFF1B\uFF1F\uFF20\uFF3B-\uFF3D\uFF3F\uFF5B\uFF5D\uFF5F-\uFF65]`;
    const regExps = {
        aletter: '[A-Za-z\u00AA\u00B5\u00BA\u00C0-\u00D6\u00D8-\u00F6\u00F8-\u02C1\u02C6-\u02D1\u02E0-\u02E4\u02EC\u02EE\u0370-\u0374\u0376\u0377\u037A-\u037D\u0386\u0388-\u038A\u038C\u038E-\u03A1\u03A3-\u03F5\u03F7-\u0481\u048A-\u0527\u0531-\u0556\u0559\u0561-\u0587\u05D0-\u05EA\u05F0-\u05F3\u0620-\u064A\u066E\u066F\u0671-\u06D3\u06D5\u06E5\u06E6\u06EE\u06EF\u06FA-\u06FC\u06FF\u0710\u0712-\u072F\u074D-\u07A5\u07B1\u07CA-\u07EA\u07F4\u07F5\u07FA\u0800-\u0815\u081A\u0824\u0828\u0840-\u0858\u0904-\u0939\u093D\u0950\u0958-\u0961\u0971-\u0977\u0979-\u097F\u0985-\u098C\u098F\u0990\u0993-\u09A8\u09AA-\u09B0\u09B2\u09B6-\u09B9\u09BD\u09CE\u09DC\u09DD\u09DF-\u09E1\u09F0\u09F1\u0A05-\u0A0A\u0A0F\u0A10\u0A13-\u0A28\u0A2A-\u0A30\u0A32\u0A33\u0A35\u0A36\u0A38\u0A39\u0A59-\u0A5C\u0A5E\u0A72-\u0A74\u0A85-\u0A8D\u0A8F-\u0A91\u0A93-\u0AA8\u0AAA-\u0AB0\u0AB2\u0AB3\u0AB5-\u0AB9\u0ABD\u0AD0\u0AE0\u0AE1\u0B05-\u0B0C\u0B0F\u0B10\u0B13-\u0B28\u0B2A-\u0B30\u0B32\u0B33\u0B35-\u0B39\u0B3D\u0B5C\u0B5D\u0B5F-\u0B61\u0B71\u0B83\u0B85-\u0B8A\u0B8E-\u0B90\u0B92-\u0B95\u0B99\u0B9A\u0B9C\u0B9E\u0B9F\u0BA3\u0BA4\u0BA8-\u0BAA\u0BAE-\u0BB9\u0BD0\u0C05-\u0C0C\u0C0E-\u0C10\u0C12-\u0C28\u0C2A-\u0C33\u0C35-\u0C39\u0C3D\u0C58\u0C59\u0C60\u0C61\u0C85-\u0C8C\u0C8E-\u0C90\u0C92-\u0CA8\u0CAA-\u0CB3\u0CB5-\u0CB9\u0CBD\u0CDE\u0CE0\u0CE1\u0CF1\u0CF2\u0D05-\u0D0C\u0D0E-\u0D10\u0D12-\u0D3A\u0D3D\u0D4E\u0D60\u0D61\u0D7A-\u0D7F\u0D85-\u0D96\u0D9A-\u0DB1\u0DB3-\u0DBB\u0DBD\u0DC0-\u0DC6\u0F00\u0F40-\u0F47\u0F49-\u0F6C\u0F88-\u0F8C\u10A0-\u10C5\u10D0-\u10FA\u10FC\u1100-\u1248\u124A-\u124D\u1250-\u1256\u1258\u125A-\u125D\u1260-\u1288\u128A-\u128D\u1290-\u12B0\u12B2-\u12B5\u12B8-\u12BE\u12C0\u12C2-\u12C5\u12C8-\u12D6\u12D8-\u1310\u1312-\u1315\u1318-\u135A\u1380-\u138F\u13A0-\u13F4\u1401-\u166C\u166F-\u167F\u1681-\u169A\u16A0-\u16EA\u16EE-\u16F0\u1700-\u170C\u170E-\u1711\u1720-\u1731\u1740-\u1751\u1760-\u176C\u176E-\u1770\u1820-\u1877\u1880-\u18A8\u18AA\u18B0-\u18F5\u1900-\u191C\u1A00-\u1A16\u1B05-\u1B33\u1B45-\u1B4B\u1B83-\u1BA0\u1BAE\u1BAF\u1BC0-\u1BE5\u1C00-\u1C23\u1C4D-\u1C4F\u1C5A-\u1C7D\u1CE9-\u1CEC\u1CEE-\u1CF1\u1D00-\u1DBF\u1E00-\u1F15\u1F18-\u1F1D\u1F20-\u1F45\u1F48-\u1F4D\u1F50-\u1F57\u1F59\u1F5B\u1F5D\u1F5F-\u1F7D\u1F80-\u1FB4\u1FB6-\u1FBC\u1FBE\u1FC2-\u1FC4\u1FC6-\u1FCC\u1FD0-\u1FD3\u1FD6-\u1FDB\u1FE0-\u1FEC\u1FF2-\u1FF4\u1FF6-\u1FFC\u2071\u207F\u2090-\u209C\u2102\u2107\u210A-\u2113\u2115\u2119-\u211D\u2124\u2126\u2128\u212A-\u212D\u212F-\u2139\u213C-\u213F\u2145-\u2149\u214E\u2160-\u2188\u24B6-\u24E9\u2C00-\u2C2E\u2C30-\u2C5E\u2C60-\u2CE4\u2CEB-\u2CEE\u2D00-\u2D25\u2D30-\u2D65\u2D6F\u2D80-\u2D96\u2DA0-\u2DA6\u2DA8-\u2DAE\u2DB0-\u2DB6\u2DB8-\u2DBE\u2DC0-\u2DC6\u2DC8-\u2DCE\u2DD0-\u2DD6\u2DD8-\u2DDE\u2E2F\u3005\u303B\u303C\u3105-\u312D\u3131-\u318E\u31A0-\u31BA\uA000-\uA48C\uA4D0-\uA4FD\uA500-\uA60C\uA610-\uA61F\uA62A\uA62B\uA640-\uA66E\uA67F-\uA697\uA6A0-\uA6EF\uA717-\uA71F\uA722-\uA788\uA78B-\uA78E\uA790\uA791\uA7A0-\uA7A9\uA7FA-\uA801\uA803-\uA805\uA807-\uA80A\uA80C-\uA822\uA840-\uA873\uA882-\uA8B3\uA8F2-\uA8F7\uA8FB\uA90A-\uA925\uA930-\uA946\uA960-\uA97C\uA984-\uA9B2\uA9CF\uAA00-\uAA28\uAA40-\uAA42\uAA44-\uAA4B\uAB01-\uAB06\uAB09-\uAB0E\uAB11-\uAB16\uAB20-\uAB26\uAB28-\uAB2E\uABC0-\uABE2\uAC00-\uD7A3\uD7B0-\uD7C6\uD7CB-\uD7FB\uFB00-\uFB06\uFB13-\uFB17\uFB1D\uFB1F-\uFB28\uFB2A-\uFB36\uFB38-\uFB3C\uFB3E\uFB40\uFB41\uFB43\uFB44\uFB46-\uFBB1\uFBD3-\uFD3D\uFD50-\uFD8F\uFD92-\uFDC7\uFDF0-\uFDFB\uFE70-\uFE74\uFE76-\uFEFC\uFF21-\uFF3A\uFF41-\uFF5A\uFFA0-\uFFBE\uFFC2-\uFFC7\uFFCA-\uFFCF\uFFD2-\uFFD7\uFFDA-\uFFDC]',
        midnumlet: `[-'\\.\u2018\u2019\u2024\uFE52\uFF07\uFF0E]`,
        midletter: '[:\u00B7\u00B7\u05F4\u2027\uFE13\uFE55\uFF1A]',
        midnum: '[±+*/,;;\u0589\u060C\u060D\u066C\u07F8\u2044\uFE10\uFE14\uFE50\uFE54\uFF0C\uFF1B]',
        numeric: '[0-9\u0660-\u0669\u066B\u06F0-\u06F9\u07C0-\u07C9\u0966-\u096F\u09E6-\u09EF\u0A66-\u0A6F\u0AE6-\u0AEF\u0B66-\u0B6F\u0BE6-\u0BEF\u0C66-\u0C6F\u0CE6-\u0CEF\u0D66-\u0D6F\u0E50-\u0E59\u0ED0-\u0ED9\u0F20-\u0F29\u1040-\u1049\u1090-\u1099\u17E0-\u17E9\u1810-\u1819\u1946-\u194F\u19D0-\u19D9\u1A80-\u1A89\u1A90-\u1A99\u1B50-\u1B59\u1BB0-\u1BB9\u1C40-\u1C49\u1C50-\u1C59\uA620-\uA629\uA8D0-\uA8D9\uA900-\uA909\uA9D0-\uA9D9\uAA50-\uAA59\uABF0-\uABF9]',
        cr: '\\r',
        lf: '\\n',
        newline: '[\u000B\u000C\u0085\u2028\u2029]',
        extend: '[\u0300-\u036F\u0483-\u0489\u0591-\u05BD\u05BF\u05C1\u05C2\u05C4\u05C5\u05C7\u0610-\u061A\u064B-\u065F\u0670\u06D6-\u06DC\u06DF-\u06E4\u06E7\u06E8\u06EA-\u06ED\u0711\u0730-\u074A\u07A6-\u07B0\u07EB-\u07F3\u0816-\u0819\u081B-\u0823\u0825-\u0827\u0829-\u082D\u0859-\u085B\u0900-\u0903\u093A-\u093C\u093E-\u094F\u0951-\u0957\u0962\u0963\u0981-\u0983\u09BC\u09BE-\u09C4\u09C7\u09C8\u09CB-\u09CD\u09D7\u09E2\u09E3\u0A01-\u0A03\u0A3C\u0A3E-\u0A42\u0A47\u0A48\u0A4B-\u0A4D\u0A51\u0A70\u0A71\u0A75\u0A81-\u0A83\u0ABC\u0ABE-\u0AC5\u0AC7-\u0AC9\u0ACB-\u0ACD\u0AE2\u0AE3\u0B01-\u0B03\u0B3C\u0B3E-\u0B44\u0B47\u0B48\u0B4B-\u0B4D\u0B56\u0B57\u0B62\u0B63\u0B82\u0BBE-\u0BC2\u0BC6-\u0BC8\u0BCA-\u0BCD\u0BD7\u0C01-\u0C03\u0C3E-\u0C44\u0C46-\u0C48\u0C4A-\u0C4D\u0C55\u0C56\u0C62\u0C63\u0C82\u0C83\u0CBC\u0CBE-\u0CC4\u0CC6-\u0CC8\u0CCA-\u0CCD\u0CD5\u0CD6\u0CE2\u0CE3\u0D02\u0D03\u0D3E-\u0D44\u0D46-\u0D48\u0D4A-\u0D4D\u0D57\u0D62\u0D63\u0D82\u0D83\u0DCA\u0DCF-\u0DD4\u0DD6\u0DD8-\u0DDF\u0DF2\u0DF3\u0E31\u0E34-\u0E3A\u0E47-\u0E4E\u0EB1\u0EB4-\u0EB9\u0EBB\u0EBC\u0EC8-\u0ECD\u0F18\u0F19\u0F35\u0F37\u0F39\u0F3E\u0F3F\u0F71-\u0F84\u0F86\u0F87\u0F8D-\u0F97\u0F99-\u0FBC\u0FC6\u102B-\u103E\u1056-\u1059\u105E-\u1060\u1062-\u1064\u1067-\u106D\u1071-\u1074\u1082-\u108D\u108F\u109A-\u109D\u135D-\u135F\u1712-\u1714\u1732-\u1734\u1752\u1753\u1772\u1773\u17B6-\u17D3\u17DD\u180B-\u180D\u18A9\u1920-\u192B\u1930-\u193B\u19B0-\u19C0\u19C8\u19C9\u1A17-\u1A1B\u1A55-\u1A5E\u1A60-\u1A7C\u1A7F\u1B00-\u1B04\u1B34-\u1B44\u1B6B-\u1B73\u1B80-\u1B82\u1BA1-\u1BAA\u1BE6-\u1BF3\u1C24-\u1C37\u1CD0-\u1CD2\u1CD4-\u1CE8\u1CED\u1CF2\u1DC0-\u1DE6\u1DFC-\u1DFF\u200C\u200D\u20D0-\u20F0\u2CEF-\u2CF1\u2D7F\u2DE0-\u2DFF\u302A-\u302F\u3099\u309A\uA66F-\uA672\uA67C\uA67D\uA6F0\uA6F1\uA802\uA806\uA80B\uA823-\uA827\uA880\uA881\uA8B4-\uA8C4\uA8E0-\uA8F1\uA926-\uA92D\uA947-\uA953\uA980-\uA983\uA9B3-\uA9C0\uAA29-\uAA36\uAA43\uAA4C\uAA4D\uAA7B\uAAB0\uAAB2-\uAAB4\uAAB7\uAAB8\uAABE\uAABF\uAAC1\uABE3-\uABEA\uABEC\uABED\uFB1E\uFE00-\uFE0F\uFE20-\uFE26\uFF9E\uFF9F]',
        format: '[\u00AD\u0600-\u0603\u06DD\u070F\u17B4\u17B5\u200E\u200F\u202A-\u202E\u2060-\u2064\u206A-\u206F\uFEFF\uFFF9-\uFFFB]',
        katakana: '[\u3031-\u3035\u309B\u309C\u30A0-\u30FA\u30FC-\u30FF\u31F0-\u31FF\u32D0-\u32FE\u3300-\u3357\uFF66-\uFF9D]',
        extendnumlet: '[=_\u203F\u2040\u2054\uFE33\uFE34\uFE4D-\uFE4F\uFF3F\u2200-\u22FF\u003c\u003e]',
        punctuation: punctuationStr
    };
    /* eslint-enable max-len */
    const characterIndices = {
        ALETTER: 0,
        MIDNUMLET: 1,
        MIDLETTER: 2,
        MIDNUM: 3,
        NUMERIC: 4,
        CR: 5,
        LF: 6,
        NEWLINE: 7,
        EXTEND: 8,
        FORMAT: 9,
        KATAKANA: 10,
        EXTENDNUMLET: 11,
        AT: 12,
        OTHER: 13
    };
    // RegExp objects generated from code point data. Each regex matches a single
    // character against a set of Unicode code points. The index of each item in
    // this array must match its corresponding code point constant value defined
    // above.
    const SETS$1 = [
        new RegExp(regExps.aletter),
        new RegExp(regExps.midnumlet),
        new RegExp(regExps.midletter),
        new RegExp(regExps.midnum),
        new RegExp(regExps.numeric),
        new RegExp(regExps.cr),
        new RegExp(regExps.lf),
        new RegExp(regExps.newline),
        new RegExp(regExps.extend),
        new RegExp(regExps.format),
        new RegExp(regExps.katakana),
        new RegExp(regExps.extendnumlet),
        new RegExp('@')
    ];
    const EMPTY_STRING$1 = '';
    const PUNCTUATION$1 = new RegExp('^' + regExps.punctuation + '$');
    const WHITESPACE$1 = /^\s+$/;

    const SETS = SETS$1;
    const OTHER = characterIndices.OTHER;
    const getType = (char) => {
        let type = OTHER;
        const setsLength = SETS.length;
        for (let j = 0; j < setsLength; ++j) {
            const set = SETS[j];
            if (set && set.test(char)) {
                type = j;
                break;
            }
        }
        return type;
    };
    const memoize = (func) => {
        const cache = {};
        return (char) => {
            if (cache[char]) {
                return cache[char];
            }
            else {
                const result = func(char);
                cache[char] = result;
                return result;
            }
        };
    };
    const classify = (characters) => {
        const memoized = memoize(getType);
        return map(characters, memoized);
    };

    const isWordBoundary = (map, index) => {
        const type = map[index];
        const nextType = map[index + 1];
        if (index < 0 || (index > map.length - 1 && index !== 0)) {
            return false;
        }
        // WB5. Don't break between most letters.
        if (type === characterIndices.ALETTER && nextType === characterIndices.ALETTER) {
            return false;
        }
        const nextNextType = map[index + 2];
        // WB6. Don't break letters across certain punctuation.
        if (type === characterIndices.ALETTER &&
            (nextType === characterIndices.MIDLETTER || nextType === characterIndices.MIDNUMLET || nextType === characterIndices.AT) &&
            nextNextType === characterIndices.ALETTER) {
            return false;
        }
        const prevType = map[index - 1];
        // WB7. Don't break letters across certain punctuation.
        if ((type === characterIndices.MIDLETTER || type === characterIndices.MIDNUMLET || nextType === characterIndices.AT) &&
            nextType === characterIndices.ALETTER &&
            prevType === characterIndices.ALETTER) {
            return false;
        }
        // WB8/WB9/WB10. Don't break inside sequences of digits or digits
        // adjacent to letters.
        if ((type === characterIndices.NUMERIC || type === characterIndices.ALETTER) &&
            (nextType === characterIndices.NUMERIC || nextType === characterIndices.ALETTER)) {
            return false;
        }
        // WB11. Don't break inside numeric sequences like "3.2" or
        // "3,456.789".
        if ((type === characterIndices.MIDNUM || type === characterIndices.MIDNUMLET) &&
            nextType === characterIndices.NUMERIC &&
            prevType === characterIndices.NUMERIC) {
            return false;
        }
        // WB12. Don't break inside numeric sequences like "3.2" or
        // "3,456.789".
        if (type === characterIndices.NUMERIC &&
            (nextType === characterIndices.MIDNUM || nextType === characterIndices.MIDNUMLET) &&
            nextNextType === characterIndices.NUMERIC) {
            return false;
        }
        // WB4. Ignore format and extend characters.
        if ((type === characterIndices.EXTEND || type === characterIndices.FORMAT) &&
            (nextType === characterIndices.ALETTER || nextType === characterIndices.NUMERIC || nextType === characterIndices.KATAKANA ||
                nextType === characterIndices.EXTEND || nextType === characterIndices.FORMAT)
            ||
                (nextType === characterIndices.EXTEND ||
                    // TINY-9654: Only ignore format characters if they do not precede a word boundary. Since some format characters overlap with whitespace characters (ex: \ufeff) and
                    // our word extraction logic excludes whitespace characters, if a whitespace-overlapping format character that precedes a word boundary is not split on, whichever word
                    // it is a part of will not be added to the list of extracted words, causing inaccuracies.
                    nextType === characterIndices.FORMAT && (nextNextType === characterIndices.ALETTER || nextNextType === characterIndices.NUMERIC || nextNextType === characterIndices.KATAKANA || nextNextType === characterIndices.EXTEND || nextNextType === characterIndices.FORMAT))
                    && (type === characterIndices.ALETTER || type === characterIndices.NUMERIC || type === characterIndices.KATAKANA || type === characterIndices.EXTEND || type === characterIndices.FORMAT)) {
            return false;
        }
        // WB3. Don't break inside CRLF.
        if (type === characterIndices.CR && nextType === characterIndices.LF) {
            return false;
        }
        // WB3a. Break before newlines (including CR and LF).
        if (type === characterIndices.NEWLINE || type === characterIndices.CR || type === characterIndices.LF) {
            return true;
        }
        // WB3b. Break after newlines (including CR and LF).
        if (nextType === characterIndices.NEWLINE || nextType === characterIndices.CR || nextType === characterIndices.LF) {
            return true;
        }
        // WB13. Don't break between Katakana characters.
        if (type === characterIndices.KATAKANA && nextType === characterIndices.KATAKANA) {
            return false;
        }
        // WB13a. Don't break from extenders.
        if (nextType === characterIndices.EXTENDNUMLET &&
            (type === characterIndices.ALETTER || type === characterIndices.NUMERIC || type === characterIndices.KATAKANA ||
                type === characterIndices.EXTENDNUMLET)) {
            return false;
        }
        // WB13b. Don't break from extenders.
        if (type === characterIndices.EXTENDNUMLET &&
            (nextType === characterIndices.ALETTER || nextType === characterIndices.NUMERIC ||
                nextType === characterIndices.KATAKANA)) {
            return false;
        }
        if (type === characterIndices.AT) {
            return false;
        }
        // Break after any character not covered by the rules above.
        return true;
    };

    const EMPTY_STRING = EMPTY_STRING$1;
    const WHITESPACE = WHITESPACE$1;
    const PUNCTUATION = PUNCTUATION$1;
    const isProtocol = (str) => str === 'http' || str === 'https';
    const findWordEnd = (characters, startIndex) => {
        let i;
        for (i = startIndex; i < characters.length; i++) {
            if (WHITESPACE.test(characters[i])) {
                break;
            }
        }
        return i;
    };
    const findUrlEnd = (characters, startIndex) => {
        const endIndex = findWordEnd(characters, startIndex + 1);
        const peakedWord = characters.slice(startIndex + 1, endIndex).join(EMPTY_STRING);
        return peakedWord.substr(0, 3) === '://' ? endIndex : startIndex;
    };
    const findWordsWithIndices = (chars, sChars, characterMap, options) => {
        const words = [];
        const indices = [];
        let word = [];
        // Loop through each character in the classification map and determine whether
        // it precedes a word boundary, building an array of distinct words as we go.
        for (let i = 0; i < characterMap.length; ++i) {
            // Append this character to the current word.
            word.push(chars[i]);
            // If there's a word boundary between the current character and the next character,
            // append the current word to the words array and start building a new word.
            if (isWordBoundary(characterMap, i)) {
                const ch = sChars[i];
                if ((options.includeWhitespace || !WHITESPACE.test(ch)) &&
                    (options.includePunctuation || !PUNCTUATION.test(ch))) {
                    const startOfWord = i - word.length + 1;
                    const endOfWord = i + 1;
                    const str = sChars.slice(startOfWord, endOfWord).join(EMPTY_STRING);
                    if (isProtocol(str)) {
                        const endOfUrl = findUrlEnd(sChars, i);
                        const url = chars.slice(endOfWord, endOfUrl);
                        Array.prototype.push.apply(word, url);
                        i = endOfUrl;
                    }
                    // If the word is an abbreviation, include the next character if it's a period.
                    if (sChars[i + 1] === '.' && /^([a-zA-Z]\.)+$/.test(str + '.')) {
                        word.push(chars[i + 1]);
                        indices.push({
                            start: startOfWord,
                            end: endOfWord + 1
                        });
                    }
                    else {
                        indices.push({
                            start: startOfWord,
                            end: endOfWord
                        });
                    }
                    words.push(word);
                }
                word = [];
            }
        }
        return { words, indices };
    };
    const getDefaultOptions = () => ({
        includeWhitespace: false,
        includePunctuation: false
    });
    const getWordsWithIndices = (chars, extract, options) => {
        options = {
            ...getDefaultOptions(),
            ...options
        };
        const extractedChars = map(chars, extract);
        const characterMap = classify(extractedChars);
        return findWordsWithIndices(chars, extractedChars, characterMap, options);
    };
    const getWords$1 = (chars, extract, options) => getWordsWithIndices(chars, extract, options).words;

    const getWords = getWords$1;

    var global$1 = tinymce.util.Tools.resolve('tinymce.dom.TreeWalker');

    const getText = (node, schema) => {
        const blockElements = schema.getBlockElements();
        const voidElements = schema.getVoidElements();
        const isNewline = (node) => blockElements[node.nodeName] || voidElements[node.nodeName];
        const textBlocks = [];
        let txt = '';
        const treeWalker = new global$1(node, node);
        let tempNode;
        while ((tempNode = treeWalker.next())) {
            if (tempNode.nodeType === 3) {
                txt += removeZwsp$1(tempNode.data);
            }
            else if (isNewline(tempNode) && txt.length) {
                textBlocks.push(txt);
                txt = '';
            }
        }
        if (txt.length) {
            textBlocks.push(txt);
        }
        return textBlocks;
    };

    const removeZwsp = (text) => text.replace(/\u200B/g, '');
    const strLen = (str) => str.replace(/[\uD800-\uDBFF][\uDC00-\uDFFF]/g, '_').length;
    const countWords = (node, schema) => {
        // TODO - TINY-9708: See if TINY-7484 fix can be replaced by adding \u200B to the "format" character class as per Unicode standard
        // TINY-7484: The grapheme word boundary logic used by Polaris states a ZWSP (\u200B) should be treated as
        // a word boundary, however word counting normally does not consider it as anything so we strip it out.
        const text = removeZwsp(getText(node, schema).join('\n'));
        return getWords(text.split(''), identity).length;
    };
    const countCharacters = (node, schema) => {
        const text = getText(node, schema).join('');
        return strLen(text);
    };
    const countCharactersWithoutSpaces = (node, schema) => {
        const text = getText(node, schema).join('').replace(/\s/g, '');
        return strLen(text);
    };

    const createBodyCounter = (editor, count) => () => count(editor.getBody(), editor.schema);
    const createSelectionCounter = (editor, count) => () => count(editor.selection.getRng().cloneContents(), editor.schema);
    const createBodyWordCounter = (editor) => createBodyCounter(editor, countWords);
    const get = (editor) => ({
        body: {
            getWordCount: createBodyWordCounter(editor),
            getCharacterCount: createBodyCounter(editor, countCharacters),
            getCharacterCountWithoutSpaces: createBodyCounter(editor, countCharactersWithoutSpaces)
        },
        selection: {
            getWordCount: createSelectionCounter(editor, countWords),
            getCharacterCount: createSelectionCounter(editor, countCharacters),
            getCharacterCountWithoutSpaces: createSelectionCounter(editor, countCharactersWithoutSpaces)
        },
        getCount: createBodyWordCounter(editor)
    });

    const open = (editor, api) => {
        editor.windowManager.open({
            title: 'Word Count',
            body: {
                type: 'panel',
                items: [
                    {
                        type: 'table',
                        header: ['Count', 'Document', 'Selection'],
                        cells: [
                            [
                                'Words',
                                String(api.body.getWordCount()),
                                String(api.selection.getWordCount())
                            ],
                            [
                                'Characters (no spaces)',
                                String(api.body.getCharacterCountWithoutSpaces()),
                                String(api.selection.getCharacterCountWithoutSpaces())
                            ],
                            [
                                'Characters',
                                String(api.body.getCharacterCount()),
                                String(api.selection.getCharacterCount())
                            ]
                        ]
                    }
                ]
            },
            buttons: [
                {
                    type: 'cancel',
                    name: 'close',
                    text: 'Close',
                    primary: true
                }
            ]
        });
    };

    const register$1 = (editor, api) => {
        editor.addCommand('mceWordCount', () => open(editor, api));
    };

    var global = tinymce.util.Tools.resolve('tinymce.util.Delay');

    const fireWordCountUpdate = (editor, api) => {
        editor.dispatch('wordCountUpdate', {
            wordCount: {
                words: api.body.getWordCount(),
                characters: api.body.getCharacterCount(),
                charactersWithoutSpaces: api.body.getCharacterCountWithoutSpaces()
            }
        });
    };

    const updateCount = (editor, api) => {
        fireWordCountUpdate(editor, api);
    };
    const setup = (editor, api, delay) => {
        const debouncedUpdate = first(() => updateCount(editor, api), delay);
        editor.on('init', () => {
            updateCount(editor, api);
            global.setEditorTimeout(editor, () => {
                editor.on('SetContent BeforeAddUndo Undo Redo ViewUpdate keyup', debouncedUpdate.throttle);
            }, 0);
            editor.on('remove', debouncedUpdate.cancel);
        });
    };

    const register = (editor) => {
        const onAction = () => editor.execCommand('mceWordCount');
        editor.ui.registry.addButton('wordcount', {
            tooltip: 'Word count',
            icon: 'character-count',
            onAction,
            context: 'any'
        });
        editor.ui.registry.addMenuItem('wordcount', {
            text: 'Word count',
            icon: 'character-count',
            onAction,
            context: 'any'
        });
    };

    var Plugin = (delay = 300) => {
        global$2.add('wordcount', (editor) => {
            const api = get(editor);
            register$1(editor, api);
            register(editor);
            setup(editor, api, delay);
            return api;
        });
    };

    Plugin();
    /** *****
     * DO NOT EXPORT ANYTHING
     *
     * IF YOU DO ROLLUP WILL LEAVE A GLOBAL ON THE PAGE
     *******/

})();
