tutanota/libs/linkify.js

// THIS FILE IS AUTOMATICALLY GENERATED DO NOT EDIT DIRECTLY
// See update-tlds.js for encoding/decoding format
// https://data.iana.org/TLD/tlds-alpha-by-domain.txt
const encodedTlds = 'aaa1rp3bb0ott3vie4c1le2ogado5udhabi7c0ademy5centure6ountant0s9o1tor4d0s1ult4e0g1ro2tna4f0l1rica5g0akhan5ency5i0g1rbus3force5tel5kdn3l0ibaba4pay4lfinanz6state5y2sace3tom5m0azon4ericanexpress7family11x2fam3ica3sterdam8nalytics7droid5quan4z2o0l2partments8p0le4q0uarelle8r0ab1mco4chi3my2pa2t0e3s0da2ia2sociates9t0hleta5torney7u0ction5di0ble3o3spost5thor3o0s4w0s2x0a2z0ure5ba0by2idu3namex4d1k2r0celona5laycard4s5efoot5gains6seball5ketball8uhaus5yern5b0c1t1va3cg1n2d1e0ats2uty4er2rlin4st0buy5t2f1g1h0arti5i0ble3d1ke2ng0o3o1z2j1lack0friday9ockbuster8g1omberg7ue3m0s1w2n0pparibas9o0ats3ehringer8fa2m1nd2o0k0ing5sch2tik2on4t1utique6x2r0adesco6idgestone9oadway5ker3ther5ussels7s1t1uild0ers6siness6y1zz3v1w1y1z0h3ca0b1fe2l0l1vinklein9m0era3p2non3petown5ital0one8r0avan4ds2e0er0s4s2sa1e1h1ino4t0ering5holic7ba1n1re3c1d1enter4o1rn3f0a1d2g1h0anel2nel4rity4se2t2eap3intai5ristmas6ome4urch5i0priani6rcle4sco3tadel4i0c2y3k1l0aims4eaning6ick2nic1que6othing5ud3ub0med6m1n1o0ach3des3ffee4llege4ogne5m0mbank4unity6pany2re3uter5sec4ndos3struction8ulting7tact3ractors9oking4l1p2rsica5untry4pon0s4rses6pa2r0edit0card4union9icket5own3s1uise0s6u0isinella9v1w1x1y0mru3ou3z2dad1nce3ta1e1ing3sun4y2clk3ds2e0al0er2s3gree4livery5l1oitte5ta3mocrat6ntal2ist5si0gn4v2hl2iamonds6et2gital5rect0ory7scount3ver5h2y2j1k1m1np2o0cs1tor4g1mains5t1wnload7rive4tv2ubai3nlop4pont4rban5vag2r2z2earth3t2c0o2deka3u0cation8e1g1mail3erck5nergy4gineer0ing9terprises10pson4quipment8r0icsson6ni3s0q1tate5t1u0rovision8s2vents5xchange6pert3osed4ress5traspace10fage2il1rwinds6th3mily4n0s2rm0ers5shion4t3edex3edback6rrari3ero6i0delity5o2lm2nal1nce1ial7re0stone6mdale6sh0ing5t0ness6j1k1lickr3ghts4r2orist4wers5y2m1o0o0d1tball6rd1ex2sale4um3undation8x2r0ee1senius7l1ogans4ntier7tr2ujitsu5n0d2rniture7tbol5yi3ga0l0lery3o1up4me0s3p1rden4y2b0iz3d0n2e0a1nt0ing5orge5f1g0ee3h1i0ft0s3ves2ing5l0ass3e1obal2o4m0ail3bh2o1x2n1odaddy5ld0point6f2o0dyear5g0le4p1t1v2p1q1r0ainger5phics5tis4een3ipe3ocery4up4s1t1u0cci3ge2ide2tars5ru3w1y2hair2mburg5ngout5us3bo2dfc0bank7ealth0care8lp1sinki6re1mes5iphop4samitsu7tachi5v2k0t2m1n1ockey4ldings5iday5medepot5goods5s0ense7nda3rse3spital5t0ing5t0els3mail5use3w2r1sbc3t1u0ghes5yatt3undai7ibm2cbc2e1u2d1e0ee3fm2kano4l1m0amat4db2mo0bilien9n0c1dustries8finiti5o2g1k1stitute6urance4e4t0ernational10uit4vestments10o1piranga7q1r0ish4s0maili5t0anbul7t0au2v3jaguar4va3cb2e0ep2tzt3welry6io2ll2m0p2nj2o0bs1urg4t1y2p0morgan6rs3uegos4niper7kaufen5ddi3e0rryhotels6properties14fh2g1h1i0a1ds2m1ndle4tchen5wi3m1n1oeln3matsu5sher5p0mg2n2r0d1ed3uokgroup8w1y0oto4z2la0caixa5mborghini8er3nd0rover6xess5salle5t0ino3robe5w0yer5b1c1ds2ease3clerc5frak4gal2o2xus4gbt3i0dl2fe0insurance9style7ghting6ke2lly3mited4o2ncoln4k2ve1ing5k1lc1p2oan0s3cker3us3l1ndon4tte1o3ve3pl0financial11r1s1t0d0a3u0ndbeck6xe1ury5v1y2ma0drid4if1son4keup4n0agement7go3p1rket0ing3s4riott5shalls7ttel5ba2c0kinsey7d1e0d0ia3et2lbourne7me1orial6n0u2rckmsd7g1h1iami3crosoft7l1ni1t2t0subishi9k1l0b1s2m0a2n1o0bi0le4da2e1i1m1nash3ey2ster5rmon3tgage6scow4to0rcycles9v0ie4p1q1r1s0d2t0n1r2u0seum3ic4v1w1x1y1z2na0b1goya4me2vy3ba2c1e0c1t0bank4flix4work5ustar5w0s2xt0direct7us4f0l2g0o2hk2i0co2ke1on3nja3ssan1y5l1o0kia3rton4w0ruz3tv4p1r0a1w2tt2u1yc2z2obi1server7ffice5kinawa6layan0group9lo3m0ega4ne1g1l0ine5oo2pen3racle3nge4g0anic5igins6saka4tsuka4t2vh3pa0ge2nasonic7ris2s1tners4s1y3y2ccw3e0t2f0izer5g1h0armacy6d1ilips5one2to0graphy6s4ysio5ics1tet2ures6d1n0g1k2oneer5zza4k1l0ace2y0station9umbing5s3m1n0c2ohl2ker3litie5rn2st3r0axi3ess3ime3o0d0uctions8f1gressive8mo2perties3y5tection8u0dential9s1t1ub2w0c2y2qa1pon3uebec3st5racing4dio4e0ad1lestate6tor2y4cipes5d0stone5umbrella9hab3ise0n3t2liance6n0t0als5pair3ort3ublican8st0aurant8view0s5xroth6ich0ardli6oh3l1o1p2o0cks3deo3gers4om3s0vp3u0gby3hr2n2w0e2yukyu6sa0arland6fe0ty4kura4le1on3msclub4ung5ndvik0coromant12ofi4p1rl2s1ve2xo3b0i1s2c0b1haeffler7midt4olarships8ol3ule3warz5ience5ot3d1e0arch3t2cure1ity6ek2lect4ner3rvices6ven3w1x0y3fr2g1h0angrila6rp3ell3ia1ksha5oes2p0ping5uji3w3i0lk2na1gles5te3j1k0i0n2y0pe4l0ing4m0art3ile4n0cf3o0ccer3ial4ftbank4ware6hu2lar2utions7ng1y2y2pa0ce3ort2t3r0l2s1t0ada2ples4r1tebank4farm7c0group6ock
// Internationalized domain names containing non-ASCII
const encodedUtlds = 'ελ1υ2бг1ел3дети4ею2католик6ом3мкд2он1сква6онлайн5рг3рус2ф2сайт3рб3укр3қаз3հայ3ישראל5קום3ابوظبي5رامكو5لاردن4بحرين5جزائر5سعودية6عليان5مغرب5مارات5یران5بارت2زار4يتك3ھارت5تونس4سودان3رية5شبكة4عراق2ب2مان4فلسطين6قطر3كاثوليك6وم3مصر2ليسيا5وريتانيا7قع4همراه5پاکستان7ڀارت4कॉम3नेट3भारत0म्3ोत5संगठन5বাংলা5ভারত2ৰত4ਭਾਰਤ4ભારત4ଭାରତ4இந்தியா6லங்கை6சிங்கப்பூர்11భారత్5ಭಾರತ4ഭാരതം5ලංකා4คอม3ไทย3ລາວ3გე2みんな3アマゾン4クラウド4グーグル4コム2ストア3セール3ファッション6ポイント4世界2中信1国1國1文网3亚马逊3企业2佛山2信息2健康2八卦2公司1益2台湾1灣2商城1店1标2嘉里0大酒店5在线2大拿2天主教3娱乐2家電2广东2微博2慈善2我爱你3手机2招聘2政务1府2新加坡2闻2时尚2書籍2机构2淡马锡3游戏2澳門2点看2移动2组织机构4网址1店1站1络2联通2谷歌2购物2通販2集团2電訊盈科4飞利浦3食品2餐厅2香格里拉3港2닷넷1컴2삼성2한국2';

/**
 * Finite State Machine generation utilities
 */

/**
 * @template T
 * @typedef {{ [group: string]: T[] }} Collections
 */

/**
 * @typedef {{ [group: string]: true }} Flags
 */

// Keys in scanner Collections instances
const numeric = 'numeric';
const ascii = 'ascii';
const alpha = 'alpha';
const asciinumeric = 'asciinumeric';
const alphanumeric = 'alphanumeric';
const domain = 'domain';
const emoji = 'emoji';
const scheme = 'scheme';
const slashscheme = 'slashscheme';
const whitespace = 'whitespace';

/**
 * @template T
 * @param {string} name
 * @param {Collections<T>} groups to register in
 * @returns {T[]} Current list of tokens in the given collection
 */
function registerGroup(name, groups) {
  if (!(name in groups)) {
    groups[name] = [];
  }
  return groups[name];
}

/**
 * @template T
 * @param {T} t token to add
 * @param {Collections<T>} groups
 * @param {Flags} flags
 */
function addToGroups(t, flags, groups) {
  if (flags[numeric]) {
    flags[asciinumeric] = true;
    flags[alphanumeric] = true;
  }
  if (flags[ascii]) {
    flags[asciinumeric] = true;
    flags[alpha] = true;
  }
  if (flags[asciinumeric]) {
    flags[alphanumeric] = true;
  }
  if (flags[alpha]) {
    flags[alphanumeric] = true;
  }
  if (flags[alphanumeric]) {
    flags[domain] = true;
  }
  if (flags[emoji]) {
    flags[domain] = true;
  }
  for (const k in flags) {
    const group = registerGroup(k, groups);
    if (group.indexOf(t) < 0) {
      group.push(t);
    }
  }
}

/**
 * @template T
 * @param {T} t token to check
 * @param {Collections<T>} groups
 * @returns {Flags} group flags that contain this token
 */
function flagsForToken(t, groups) {
  const result = {};
  for (const c in groups) {
    if (groups[c].indexOf(t) >= 0) {
      result[c] = true;
    }
  }
  return result;
}

/**
 * @template T
 * @typedef {null | T } Transition
 */

/**
 * Define a basic state machine state. j is the list of character transitions,
 * jr is the list of regex-match transitions, jd is the default state to
 * transition to t is the accepting token type, if any. If this is the terminal
 * state, then it does not emit a token.
 *
 * The template type T represents the type of the token this state accepts. This
 * should be a string (such as of the token exports in `text.js`) or a
 * MultiToken subclass (from `multi.js`)
 *
 * @template T
 * @param {T} [token] Token that this state emits
 */
function State(token = null) {
  // this.n = null; // DEBUG: State name
  /** @type {{ [input: string]: State<T> }} j */
  this.j = {}; // IMPLEMENTATION 1
  // this.j = []; // IMPLEMENTATION 2
  /** @type {[RegExp, State<T>][]} jr */
  this.jr = [];
  /** @type {?State<T>} jd */
  this.jd = null;
  /** @type {?T} t */
  this.t = token;
}

/**
 * Scanner token groups
 * @type Collections<string>
 */
State.groups = {};
State.prototype = {
  accepts() {
    return !!this.t;
  },
  /**
   * Follow an existing transition from the given input to the next state.
   * Does not mutate.
   * @param {string} input character or token type to transition on
   * @returns {?State<T>} the next state, if any
   */
  go(input) {
    const state = this;
    const nextState = state.j[input];
    if (nextState) {
      return nextState;
    }
    for (let i = 0; i < state.jr.length; i++) {
      const regex = state.jr[i][0];
      const nextState = state.jr[i][1]; // note: might be empty to prevent default jump
      if (nextState && regex.test(input)) {
        return nextState;
      }
    }
    // Nowhere left to jump! Return default, if any
    return state.jd;
  },
  /**
   * Whether the state has a transition for the given input. Set the second
   * argument to true to only look for an exact match (and not a default or
   * regular-expression-based transition)
   * @param {string} input
   * @param {boolean} exactOnly
   */
  has(input, exactOnly = false) {
    return exactOnly ? input in this.j : !!this.go(input);
  },
  /**
   * Short for "transition all"; create a transition from the array of items
   * in the given list to the same final resulting state.
   * @param {string | string[]} inputs Group of inputs to transition on
   * @param {Transition<T> | State<T>} [next] Transition options
   * @param {Flags} [flags] Collections flags to add token to
   * @param {Collections<T>} [groups] Master list of token groups
   */
  ta(inputs, next, flags, groups) {
    for (let i = 0; i < inputs.length; i++) {
      this.tt(inputs[i], next, flags, groups);
    }
  },
  /**
   * Short for "take regexp transition"; defines a transition for this state
   * when it encounters a token which matches the given regular expression
   * @param {RegExp} regexp Regular expression transition (populate first)
   * @param {T | State<T>} [next] Transition options
   * @param {Flags} [flags] Collections flags to add token to
   * @param {Collections<T>} [groups] Master list of token groups
   * @returns {State<T>} taken after the given input
   */
  tr(regexp, next, flags, groups) {
    groups = groups || State.groups;
    let nextState;
    if (next && next.j) {
      nextState = next;
    } else {
      // Token with maybe token groups
      nextState = new State(next);
      if (flags && groups) {
        addToGroups(next, flags, groups);
      }
    }
    this.jr.push([regexp, nextState]);
    return nextState;
  },
  /**
   * Short for "take transitions", will take as many sequential transitions as
   * the length of the given input and returns the
   * resulting final state.
   * @param {string | string[]} input
   * @param {T | State<T>} [next] Transition options
   * @param {Flags} [flags] Collections flags to add token to
   * @param {Collections<T>} [groups] Master list of token groups
   * @returns {State<T>} taken after the given input
   */
  ts(input, next, flags, groups) {
    let state = this;
    const len = input.length;
    if (!len) {
      return state;
    }
    for (let i = 0; i < len - 1; i++) {
      state = state.tt(input[i]);
    }
    return state.tt(input[len - 1], next, flags, groups);
  },
  /**
   * Short for "take transition", this is a method for building/working with
   * state machines.
   *
   * If a state already exists for the given input, returns it.
   *
   * If a token is specified, that state will emit that token when reached by
   * the linkify engine.
   *
   * If no state exists, it will be initialized with some default transitions
   * that resemble existing default transitions.
   *
   * If a state is given for the second argument, that state will be
   * transitioned to on the given input regardless of what that input
   * previously did.
   *
   * Specify a token group flags to define groups that this token belongs to.
   * The token will be added to corresponding entires in the given groups
   * object.
   *
   * @param {string} input character, token type to transition on
   * @param {T | State<T>} [next] Transition options
   * @param {Flags} [flags] Collections flags to add token to
   * @param {Collections<T>} [groups] Master list of groups
   * @returns {State<T>} taken after the given input
   */
  tt(input, next, flags, groups) {
    groups = groups || State.groups;
    const state = this;

    // Check if existing state given, just a basic transition
    if (next && next.j) {
      state.j[input] = next;
      return next;
    }
    const t = next;

    // Take the transition with the usual default mechanisms and use that as
    // a template for creating the next state
    let nextState,
      templateState = state.go(input);
    if (templateState) {
      nextState = new State();
      Object.assign(nextState.j, templateState.j);
      nextState.jr.push.apply(nextState.jr, templateState.jr);
      nextState.jd = templateState.jd;
      nextState.t = templateState.t;
    } else {
      nextState = new State();
    }
    if (t) {
      // Ensure newly token is in the same groups as the old token
      if (groups) {
        if (nextState.t && typeof nextState.t === 'string') {
          const allFlags = Object.assign(flagsForToken(nextState.t, groups), flags);
          addToGroups(t, allFlags, groups);
        } else if (flags) {
          addToGroups(t, flags, groups);
        }
      }
      nextState.t = t; // overwrite anything that was previously there
    }
    state.j[input] = nextState;
    return nextState;
  }
};

// Helper functions to improve minification (not exported outside linkifyjs module)

/**
 * @template T
 * @param {State<T>} state
 * @param {string | string[]} input
 * @param {Flags} [flags]
 * @param {Collections<T>} [groups]
 */
const ta = (state, input, next, flags, groups) => state.ta(input, next, flags, groups);

/**
 * @template T
 * @param {State<T>} state
 * @param {RegExp} regexp
 * @param {T | State<T>} [next]
 * @param {Flags} [flags]
 * @param {Collections<T>} [groups]
 */
const tr = (state, regexp, next, flags, groups) => state.tr(regexp, next, flags, groups);

/**
 * @template T
 * @param {State<T>} state
 * @param {string | string[]} input
 * @param {T | State<T>} [next]
 * @param {Flags} [flags]
 * @param {Collections<T>} [groups]
 */
const ts = (state, input, next, flags, groups) => state.ts(input, next, flags, groups);

/**
 * @template T
 * @param {State<T>} state
 * @param {string} input
 * @param {T | State<T>} [next]
 * @param {Collections<T>} [groups]
 * @param {Flags} [flags]
 */
const tt = (state, input, next, flags, groups) => state.tt(input, next, flags, groups);

/******************************************************************************
Text Tokens
Identifiers for token outputs from the regexp scanner
******************************************************************************/

// A valid web domain token
const WORD = 'WORD'; // only contains a-z
const UWORD = 'UWORD'; // contains letters other than a-z, used for IDN
const ASCIINUMERICAL = 'ASCIINUMERICAL'; // contains a-z, 0-9
const ALPHANUMERICAL = 'ALPHANUMERICAL'; // contains numbers and letters other than a-z, used for IDN

// Special case of word
const LOCALHOST = 'LOCALHOST';

// Valid top-level domain, special case of WORD (see tlds.js)
const TLD = 'TLD';

// Valid IDN TLD, special case of UWORD (see tlds.js)
const UTLD = 'UTLD';

// The scheme portion of a web URI protocol. Supported types include: `mailto`,
// `file`, and user-defined custom protocols. Limited to schemes that contain
// only letters
const SCHEME = 'SCHEME';

// Similar to SCHEME, except makes distinction for schemes that must always be
// followed by `://`, not just `:`. Supported types include `http`, `https`,
// `ftp`, `ftps`
const SLASH_SCHEME = 'SLASH_SCHEME';

// Any sequence of digits 0-9
const NUM = 'NUM';

// Any number of consecutive whitespace characters that are not newline
const WS = 'WS';

// New line (unix style)
const NL = 'NL'; // \n

// Opening/closing bracket classes
// TODO: Rename OPEN -> LEFT and CLOSE -> RIGHT in v5 to fit with Unicode names
// Also rename angle brackes to LESSTHAN and GREATER THAN
const OPENBRACE = 'OPENBRACE'; // {
const CLOSEBRACE = 'CLOSEBRACE'; // }
const OPENBRACKET = 'OPENBRACKET'; // [
const CLOSEBRACKET = 'CLOSEBRACKET'; // ]
const OPENPAREN = 'OPENPAREN'; // (
const CLOSEPAREN = 'CLOSEPAREN'; // )
const OPENANGLEBRACKET = 'OPENANGLEBRACKET'; // <
const CLOSEANGLEBRACKET = 'CLOSEANGLEBRACKET'; // >
const FULLWIDTHLEFTPAREN = 'FULLWIDTHLEFTPAREN'; // （
const FULLWIDTHRIGHTPAREN = 'FULLWIDTHRIGHTPAREN'; // ）
const LEFTCORNERBRACKET = 'LEFTCORNERBRACKET'; // 「
const RIGHTCORNERBRACKET = 'RIGHTCORNERBRACKET'; // 」
const LEFTWHITECORNERBRACKET = 'LEFTWHITECORNERBRACKET'; // 『
const RIGHTWHITECORNERBRACKET = 'RIGHTWHITECORNERBRACKET'; // 』
const FULLWIDTHLESSTHAN = 'FULLWIDTHLESSTHAN'; // ＜
const FULLWIDTHGREATERTHAN = 'FULLWIDTHGREATERTHAN'; // ＞

// Various symbols
const AMPERSAND = 'AMPERSAND'; // &
const APOSTROPHE = 'APOSTROPHE'; // '
const ASTERISK = 'ASTERISK'; // *
const AT = 'AT'; // @
const BACKSLASH = 'BACKSLASH'; // \
const BACKTICK = 'BACKTICK'; // `
const CARET = 'CARET'; // ^
const COLON = 'COLON'; // :
const COMMA = 'COMMA'; // ,
const DOLLAR = 'DOLLAR'; // $
const DOT = 'DOT'; // .
const EQUALS = 'EQUALS'; // =
const EXCLAMATION = 'EXCLAMATION'; // !
const HYPHEN = 'HYPHEN'; // -
const PERCENT = 'PERCENT'; // %
const PIPE = 'PIPE'; // |
const PLUS = 'PLUS'; // +
const POUND = 'POUND'; // #
const QUERY = 'QUERY'; // ?
const QUOTE = 'QUOTE'; // "
const FULLWIDTHMIDDLEDOT = 'FULLWIDTHMIDDLEDOT'; // ・

const SEMI = 'SEMI'; // ;
const SLASH = 'SLASH'; // /
const TILDE = 'TILDE'; // ~
const UNDERSCORE = 'UNDERSCORE'; // _

// Emoji symbol
const EMOJI$1 = 'EMOJI';

// Default token - anything that is not one of the above
const SYM = 'SYM';

var tk = /*#__PURE__*/Object.freeze({
	__proto__: null,
	ALPHANUMERICAL: ALPHANUMERICAL,
	AMPERSAND: AMPERSAND,
	APOSTROPHE: APOSTROPHE,
	ASCIINUMERICAL: ASCIINUMERICAL,
	ASTERISK: ASTERISK,
	AT: AT,
	BACKSLASH: BACKSLASH,
	BACKTICK: BACKTICK,
	CARET: CARET,
	CLOSEANGLEBRACKET: CLOSEANGLEBRACKET,
	CLOSEBRACE: CLOSEBRACE,
	CLOSEBRACKET: CLOSEBRACKET,
	CLOSEPAREN: CLOSEPAREN,
	COLON: COLON,
	COMMA: COMMA,
	DOLLAR: DOLLAR,
	DOT: DOT,
	EMOJI: EMOJI$1,
	EQUALS: EQUALS,
	EXCLAMATION: EXCLAMATION,
	FULLWIDTHGREATERTHAN: FULLWIDTHGREATERTHAN,
	FULLWIDTHLEFTPAREN: FULLWIDTHLEFTPAREN,
	FULLWIDTHLESSTHAN: FULLWIDTHLESSTHAN,
	FULLWIDTHMIDDLEDOT: FULLWIDTHMIDDLEDOT,
	FULLWIDTHRIGHTPAREN: FULLWIDTHRIGHTPAREN,
	HYPHEN: HYPHEN,
	LEFTCORNERBRACKET: LEFTCORNERBRACKET,
	LEFTWHITECORNERBRACKET: LEFTWHITECORNERBRACKET,
	LOCALHOST: LOCALHOST,
	NL: NL,
	NUM: NUM,
	OPENANGLEBRACKET: OPENANGLEBRACKET,
	OPENBRACE: OPENBRACE,
	OPENBRACKET: OPENBRACKET,
	OPENPAREN: OPENPAREN,
	PERCENT: PERCENT,
	PIPE: PIPE,
	PLUS: PLUS,
	POUND: POUND,
	QUERY: QUERY,
	QUOTE: QUOTE,
	RIGHTCORNERBRACKET: RIGHTCORNERBRACKET,
	RIGHTWHITECORNERBRACKET: RIGHTWHITECORNERBRACKET,
	SCHEME: SCHEME,
	SEMI: SEMI,
	SLASH: SLASH,
	SLASH_SCHEME: SLASH_SCHEME,
	SYM: SYM,
	TILDE: TILDE,
	TLD: TLD,
	UNDERSCORE: UNDERSCORE,
	UTLD: UTLD,
	UWORD: UWORD,
	WORD: WORD,
	WS: WS
});

// Note that these two Unicode ones expand into a really big one with Babel
const ASCII_LETTER = /[a-z]/;
const LETTER = /\p{L}/u; // Any Unicode character with letter data type
const EMOJI = /\p{Emoji}/u; // Any Unicode emoji character
const EMOJI_VARIATION$1 = /\ufe0f/;
const DIGIT = /\d/;
const SPACE = /\s/;

var regexp = /*#__PURE__*/Object.freeze({
	__proto__: null,
	ASCII_LETTER: ASCII_LETTER,
	DIGIT: DIGIT,
	EMOJI: EMOJI,
	EMOJI_VARIATION: EMOJI_VARIATION$1,
	LETTER: LETTER,
	SPACE: SPACE
});

/**
	The scanner provides an interface that takes a string of text as input, and
	outputs an array of tokens instances that can be used for easy URL parsing.
*/

const CR = '\r'; // carriage-return character
const LF = '\n'; // line-feed character
const EMOJI_VARIATION = '\ufe0f'; // Variation selector, follows heart and others
const EMOJI_JOINER = '\u200d'; // zero-width joiner
const OBJECT_REPLACEMENT = '\ufffc'; // whitespace placeholder that sometimes appears in rich text editors

let tlds = null,
  utlds = null; // don't change so only have to be computed once

/**
 * Scanner output token:
 * - `t` is the token name (e.g., 'NUM', 'EMOJI', 'TLD')
 * - `v` is the value of the token (e.g., '123', '❤️', 'com')
 * - `s` is the start index of the token in the original string
 * - `e` is the end index of the token in the original string
 * @typedef {{t: string, v: string, s: number, e: number}} Token
 */

/**
 * @template T
 * @typedef {{ [collection: string]: T[] }} Collections
 */

/**
 * Initialize the scanner character-based state machine for the given start
 * state
 * @param {[string, boolean][]} customSchemes List of custom schemes, where each
 * item is a length-2 tuple with the first element set to the string scheme, and
 * the second element set to `true` if the `://` after the scheme is optional
 */
function init$2(customSchemes = []) {
  // Frequently used states (name argument removed during minification)
  /** @type Collections<string> */
  const groups = {}; // of tokens
  State.groups = groups;
  /** @type State<string> */
  const Start = new State();
  if (tlds == null) {
    tlds = decodeTlds(encodedTlds);
  }
  if (utlds == null) {
    utlds = decodeTlds(encodedUtlds);
  }

  // States for special URL symbols that accept immediately after start
  tt(Start, "'", APOSTROPHE);
  tt(Start, '{', OPENBRACE);
  tt(Start, '}', CLOSEBRACE);
  tt(Start, '[', OPENBRACKET);
  tt(Start, ']', CLOSEBRACKET);
  tt(Start, '(', OPENPAREN);
  tt(Start, ')', CLOSEPAREN);
  tt(Start, '<', OPENANGLEBRACKET);
  tt(Start, '>', CLOSEANGLEBRACKET);
  tt(Start, '（', FULLWIDTHLEFTPAREN);
  tt(Start, '）', FULLWIDTHRIGHTPAREN);
  tt(Start, '「', LEFTCORNERBRACKET);
  tt(Start, '」', RIGHTCORNERBRACKET);
  tt(Start, '『', LEFTWHITECORNERBRACKET);
  tt(Start, '』', RIGHTWHITECORNERBRACKET);
  tt(Start, '＜', FULLWIDTHLESSTHAN);
  tt(Start, '＞', FULLWIDTHGREATERTHAN);
  tt(Start, '&', AMPERSAND);
  tt(Start, '*', ASTERISK);
  tt(Start, '@', AT);
  tt(Start, '`', BACKTICK);
  tt(Start, '^', CARET);
  tt(Start, ':', COLON);
  tt(Start, ',', COMMA);
  tt(Start, '$', DOLLAR);
  tt(Start, '.', DOT);
  tt(Start, '=', EQUALS);
  tt(Start, '!', EXCLAMATION);
  tt(Start, '-', HYPHEN);
  tt(Start, '%', PERCENT);
  tt(Start, '|', PIPE);
  tt(Start, '+', PLUS);
  tt(Start, '#', POUND);
  tt(Start, '?', QUERY);
  tt(Start, '"', QUOTE);
  tt(Start, '/', SLASH);
  tt(Start, ';', SEMI);
  tt(Start, '~', TILDE);
  tt(Start, '_', UNDERSCORE);
  tt(Start, '\\', BACKSLASH);
  tt(Start, '・', FULLWIDTHMIDDLEDOT);
  const Num = tr(Start, DIGIT, NUM, {
    [numeric]: true
  });
  tr(Num, DIGIT, Num);
  const Asciinumeric = tr(Num, ASCII_LETTER, ASCIINUMERICAL, {
    [asciinumeric]: true
  });
  const Alphanumeric = tr(Num, LETTER, ALPHANUMERICAL, {
    [alphanumeric]: true
  });

  // State which emits a word token
  const Word = tr(Start, ASCII_LETTER, WORD, {
    [ascii]: true
  });
  tr(Word, DIGIT, Asciinumeric);
  tr(Word, ASCII_LETTER, Word);
  tr(Asciinumeric, DIGIT, Asciinumeric);
  tr(Asciinumeric, ASCII_LETTER, Asciinumeric);

  // Same as previous, but specific to non-fsm.ascii alphabet words
  const UWord = tr(Start, LETTER, UWORD, {
    [alpha]: true
  });
  tr(UWord, ASCII_LETTER); // Non-accepting
  tr(UWord, DIGIT, Alphanumeric);
  tr(UWord, LETTER, UWord);
  tr(Alphanumeric, DIGIT, Alphanumeric);
  tr(Alphanumeric, ASCII_LETTER); // Non-accepting
  tr(Alphanumeric, LETTER, Alphanumeric); // Non-accepting

  // Whitespace jumps
  // Tokens of only non-newline whitespace are arbitrarily long
  // If any whitespace except newline, more whitespace!
  const Nl = tt(Start, LF, NL, {
    [whitespace]: true
  });
  const Cr = tt(Start, CR, WS, {
    [whitespace]: true
  });
  const Ws = tr(Start, SPACE, WS, {
    [whitespace]: true
  });
  tt(Start, OBJECT_REPLACEMENT, Ws);
  tt(Cr, LF, Nl); // \r\n
  tt(Cr, OBJECT_REPLACEMENT, Ws);
  tr(Cr, SPACE, Ws);
  tt(Ws, CR); // non-accepting state to avoid mixing whitespaces
  tt(Ws, LF); // non-accepting state to avoid mixing whitespaces
  tr(Ws, SPACE, Ws);
  tt(Ws, OBJECT_REPLACEMENT, Ws);

  // Emoji tokens. They are not grouped by the scanner except in cases where a
  // zero-width joiner is present
  const Emoji = tr(Start, EMOJI, EMOJI$1, {
    [emoji]: true
  });
  tt(Emoji, '#'); // no transition, emoji regex seems to match #
  tr(Emoji, EMOJI, Emoji);
  tt(Emoji, EMOJI_VARIATION, Emoji);
  // tt(Start, EMOJI_VARIATION, Emoji); // This one is sketchy

  const EmojiJoiner = tt(Emoji, EMOJI_JOINER);
  tt(EmojiJoiner, '#');
  tr(EmojiJoiner, EMOJI, Emoji);
  // tt(EmojiJoiner, EMOJI_VARIATION, Emoji); // also sketchy

  // Generates states for top-level domains
  // Note that this is most accurate when tlds are in alphabetical order
  const wordjr = [[ASCII_LETTER, Word], [DIGIT, Asciinumeric]];
  const uwordjr = [[ASCII_LETTER, null], [LETTER, UWord], [DIGIT, Alphanumeric]];
  for (let i = 0; i < tlds.length; i++) {
    fastts(Start, tlds[i], TLD, WORD, wordjr);
  }
  for (let i = 0; i < utlds.length; i++) {
    fastts(Start, utlds[i], UTLD, UWORD, uwordjr);
  }
  addToGroups(TLD, {
    tld: true,
    ascii: true
  }, groups);
  addToGroups(UTLD, {
    utld: true,
    alpha: true
  }, groups);

  // Collect the states generated by different protocols. NOTE: If any new TLDs
  // get added that are also protocols, set the token to be the same as the
  // protocol to ensure parsing works as expected.
  fastts(Start, 'file', SCHEME, WORD, wordjr);
  fastts(Start, 'mailto', SCHEME, WORD, wordjr);
  fastts(Start, 'http', SLASH_SCHEME, WORD, wordjr);
  fastts(Start, 'https', SLASH_SCHEME, WORD, wordjr);
  fastts(Start, 'ftp', SLASH_SCHEME, WORD, wordjr);
  fastts(Start, 'ftps', SLASH_SCHEME, WORD, wordjr);
  addToGroups(SCHEME, {
    scheme: true,
    ascii: true
  }, groups);
  addToGroups(SLASH_SCHEME, {
    slashscheme: true,
    ascii: true
  }, groups);

  // Register custom schemes. Assumes each scheme is asciinumeric with hyphens
  customSchemes = customSchemes.sort((a, b) => a[0] > b[0] ? 1 : -1);
  for (let i = 0; i < customSchemes.length; i++) {
    const sch = customSchemes[i][0];
    const optionalSlashSlash = customSchemes[i][1];
    const flags = optionalSlashSlash ? {
      [scheme]: true
    } : {
      [slashscheme]: true
    };
    if (sch.indexOf('-') >= 0) {
      flags[domain] = true;
    } else if (!ASCII_LETTER.test(sch)) {
      flags[numeric] = true; // numbers only
    } else if (DIGIT.test(sch)) {
      flags[asciinumeric] = true;
    } else {
      flags[ascii] = true;
    }
    ts(Start, sch, sch, flags);
  }

  // Localhost token
  ts(Start, 'localhost', LOCALHOST, {
    ascii: true
  });

  // Set default transition for start state (some symbol)
  Start.jd = new State(SYM);
  return {
    start: Start,
    tokens: Object.assign({
      groups
    }, tk)
  };
}

/**
	Given a string, returns an array of TOKEN instances representing the
	composition of that string.

	@method run
	@param {State<string>} start scanner starting state
	@param {string} str input string to scan
	@return {Token[]} list of tokens, each with a type and value
*/
function run$1(start, str) {
  // State machine is not case sensitive, so input is tokenized in lowercased
  // form (still returns regular case). Uses selective `toLowerCase` because
  // lowercasing the entire string causes the length and character position to
  // vary in some non-English strings with V8-based runtimes.
  const iterable = stringToArray(str.replace(/[A-Z]/g, c => c.toLowerCase()));
  const charCount = iterable.length; // <= len if there are emojis, etc
  const tokens = []; // return value

  // cursor through the string itself, accounting for characters that have
  // width with length 2 such as emojis
  let cursor = 0;

  // Cursor through the array-representation of the string
  let charCursor = 0;

  // Tokenize the string
  while (charCursor < charCount) {
    let state = start;
    let nextState = null;
    let tokenLength = 0;
    let latestAccepting = null;
    let sinceAccepts = -1;
    let charsSinceAccepts = -1;
    while (charCursor < charCount && (nextState = state.go(iterable[charCursor]))) {
      state = nextState;

      // Keep track of the latest accepting state
      if (state.accepts()) {
        sinceAccepts = 0;
        charsSinceAccepts = 0;
        latestAccepting = state;
      } else if (sinceAccepts >= 0) {
        sinceAccepts += iterable[charCursor].length;
        charsSinceAccepts++;
      }
      tokenLength += iterable[charCursor].length;
      cursor += iterable[charCursor].length;
      charCursor++;
    }

    // Roll back to the latest accepting state
    cursor -= sinceAccepts;
    charCursor -= charsSinceAccepts;
    tokenLength -= sinceAccepts;

    // No more jumps, just make a new token from the last accepting one
    tokens.push({
      t: latestAccepting.t,
      // token type/name
      v: str.slice(cursor - tokenLength, cursor),
      // string value
      s: cursor - tokenLength,
      // start index
      e: cursor // end index (excluding)
    });
  }
  return tokens;
}

/**
 * Convert a String to an Array of characters, taking into account that some
 * characters like emojis take up two string indexes.
 *
 * Adapted from core-js (MIT license)
 * https://github.com/zloirock/core-js/blob/2d69cf5f99ab3ea3463c395df81e5a15b68f49d9/packages/core-js/internals/string-multibyte.js
 *
 * @function stringToArray
 * @param {string} str
 * @returns {string[]}
 */
function stringToArray(str) {
  const result = [];
  const len = str.length;
  let index = 0;
  while (index < len) {
    let first = str.charCodeAt(index);
    let second;
    let char = first < 0xd800 || first > 0xdbff || index + 1 === len || (second = str.charCodeAt(index + 1)) < 0xdc00 || second > 0xdfff ? str[index] // single character
    : str.slice(index, index + 2); // two-index characters
    result.push(char);
    index += char.length;
  }
  return result;
}

/**
 * Fast version of ts function for when transition defaults are well known
 * @param {State<string>} state
 * @param {string} input
 * @param {string} t
 * @param {string} defaultt
 * @param {[RegExp, State<string>][]} jr
 * @returns {State<string>}
 */
function fastts(state, input, t, defaultt, jr) {
  let next;
  const len = input.length;
  for (let i = 0; i < len - 1; i++) {
    const char = input[i];
    if (state.j[char]) {
      next = state.j[char];
    } else {
      next = new State(defaultt);
      next.jr = jr.slice();
      state.j[char] = next;
    }
    state = next;
  }
  next = new State(t);
  next.jr = jr.slice();
  state.j[input[len - 1]] = next;
  return next;
}

/**
 * Converts a string of Top-Level Domain names encoded in update-tlds.js back
 * into a list of strings.
 * @param {str} encoded encoded TLDs string
 * @returns {str[]} original TLDs list
 */
function decodeTlds(encoded) {
  const words = [];
  const stack = [];
  let i = 0;
  let digits = '0123456789';
  while (i < encoded.length) {
    let popDigitCount = 0;
    while (digits.indexOf(encoded[i + popDigitCount]) >= 0) {
      popDigitCount++; // encountered some digits, have to pop to go one level up trie
    }
    if (popDigitCount > 0) {
      words.push(stack.join('')); // whatever preceded the pop digits must be a word
      for (let popCount = parseInt(encoded.substring(i, i + popDigitCount), 10); popCount > 0; popCount--) {
        stack.pop();
      }
      i += popDigitCount;
    } else {
      stack.push(encoded[i]); // drop down a level into the trie
      i++;
    }
  }
  return words;
}

/**
 * An object where each key is a valid DOM Event Name such as `click` or `focus`
 * and each value is an event handler function.
 *
 * https://developer.mozilla.org/en-US/docs/Web/API/Element#events
 * @typedef {?{ [event: string]: Function }} EventListeners
 */

/**
 * All formatted properties required to render a link, including `tagName`,
 * `attributes`, `content` and `eventListeners`.
 * @typedef {{ tagName: any, attributes: {[attr: string]: any}, content: string,
 * eventListeners: EventListeners }} IntermediateRepresentation
 */

/**
 * Specify either an object described by the template type `O` or a function.
 *
 * The function takes a string value (usually the link's href attribute), the
 * link type (`'url'`, `'hashtag`', etc.) and an internal token representation
 * of the link. It should return an object of the template type `O`
 * @template O
 * @typedef {O | ((value: string, type: string, token: MultiToken) => O)} OptObj
 */

/**
 * Specify either a function described by template type `F` or an object.
 *
 * Each key in the object should be a link type (`'url'`, `'hashtag`', etc.). Each
 * value should be a function with template type `F` that is called when the
 * corresponding link type is encountered.
 * @template F
 * @typedef {F | { [type: string]: F}} OptFn
 */

/**
 * Specify either a value with template type `V`, a function that returns `V` or
 * an object where each value resolves to `V`.
 *
 * The function takes a string value (usually the link's href attribute), the
 * link type (`'url'`, `'hashtag`', etc.) and an internal token representation
 * of the link. It should return an object of the template type `V`
 *
 * For the object, each key should be a link type (`'url'`, `'hashtag`', etc.).
 * Each value should either have type `V` or a function that returns V. This
 * function similarly takes a string value and a token.
 *
 * Example valid types for `Opt<string>`:
 *
 * ```js
 * 'hello'
 * (value, type, token) => 'world'
 * { url: 'hello', email: (value, token) => 'world'}
 * ```
 * @template V
 * @typedef {V | ((value: string, type: string, token: MultiToken) => V) | { [type: string]: V | ((value: string, token: MultiToken) => V) }} Opt
 */

/**
 * See available options: https://linkify.js.org/docs/options.html
 * @typedef {{
 * 	defaultProtocol?: string,
 *  events?: OptObj<EventListeners>,
 * 	format?: Opt<string>,
 * 	formatHref?: Opt<string>,
 * 	nl2br?: boolean,
 * 	tagName?: Opt<any>,
 * 	target?: Opt<string>,
 * 	rel?: Opt<string>,
 * 	validate?: Opt<boolean>,
 * 	truncate?: Opt<number>,
 * 	className?: Opt<string>,
 * 	attributes?: OptObj<({ [attr: string]: any })>,
 *  ignoreTags?: string[],
 * 	render?: OptFn<((ir: IntermediateRepresentation) => any)>
 * }} Opts
 */

/**
 * @type Required<Opts>
 */
const defaults = {
  defaultProtocol: 'http',
  events: null,
  format: noop,
  formatHref: noop,
  nl2br: false,
  tagName: 'a',
  target: null,
  rel: null,
  validate: true,
  truncate: Infinity,
  className: null,
  attributes: null,
  ignoreTags: [],
  render: null
};

/**
 * Utility class for linkify interfaces to apply specified
 * {@link Opts formatting and rendering options}.
 *
 * @param {Opts | Options} [opts] Option value overrides.
 * @param {(ir: IntermediateRepresentation) => any} [defaultRender] (For
 *   internal use) default render function that determines how to generate an
 *   HTML element based on a link token's derived tagName, attributes and HTML.
 *   Similar to render option
 */
function Options(opts, defaultRender = null) {
  let o = Object.assign({}, defaults);
  if (opts) {
    o = Object.assign(o, opts instanceof Options ? opts.o : opts);
  }

  // Ensure all ignored tags are uppercase
  const ignoredTags = o.ignoreTags;
  const uppercaseIgnoredTags = [];
  for (let i = 0; i < ignoredTags.length; i++) {
    uppercaseIgnoredTags.push(ignoredTags[i].toUpperCase());
  }
  /** @protected */
  this.o = o;
  if (defaultRender) {
    this.defaultRender = defaultRender;
  }
  this.ignoreTags = uppercaseIgnoredTags;
}
Options.prototype = {
  o: defaults,
  /**
   * @type string[]
   */
  ignoreTags: [],
  /**
   * @param {IntermediateRepresentation} ir
   * @returns {any}
   */
  defaultRender(ir) {
    return ir;
  },
  /**
   * Returns true or false based on whether a token should be displayed as a
   * link based on the user options.
   * @param {MultiToken} token
   * @returns {boolean}
   */
  check(token) {
    return this.get('validate', token.toString(), token);
  },
  // Private methods

  /**
   * Resolve an option's value based on the value of the option and the given
   * params. If operator and token are specified and the target option is
   * callable, automatically calls the function with the given argument.
   * @template {keyof Opts} K
   * @param {K} key Name of option to use
   * @param {string} [operator] will be passed to the target option if it's a
   * function. If not specified, RAW function value gets returned
   * @param {MultiToken} [token] The token from linkify.tokenize
   * @returns {Opts[K] | any}
   */
  get(key, operator, token) {
    const isCallable = operator != null;
    let option = this.o[key];
    if (!option) {
      return option;
    }
    if (typeof option === 'object') {
      option = token.t in option ? option[token.t] : defaults[key];
      if (typeof option === 'function' && isCallable) {
        option = option(operator, token);
      }
    } else if (typeof option === 'function' && isCallable) {
      option = option(operator, token.t, token);
    }
    return option;
  },
  /**
   * @template {keyof Opts} L
   * @param {L} key Name of options object to use
   * @param {string} [operator]
   * @param {MultiToken} [token]
   * @returns {Opts[L] | any}
   */
  getObj(key, operator, token) {
    let obj = this.o[key];
    if (typeof obj === 'function' && operator != null) {
      obj = obj(operator, token.t, token);
    }
    return obj;
  },
  /**
   * Convert the given token to a rendered element that may be added to the
   * calling-interface's DOM
   * @param {MultiToken} token Token to render to an HTML element
   * @returns {any} Render result; e.g., HTML string, DOM element, React
   *   Component, etc.
   */
  render(token) {
    const ir = token.render(this); // intermediate representation
    const renderFn = this.get('render', null, token) || this.defaultRender;
    return renderFn(ir, token.t, token);
  }
};
function noop(val) {
  return val;
}

var options = /*#__PURE__*/Object.freeze({
	__proto__: null,
	Options: Options,
	defaults: defaults
});

/******************************************************************************
	Multi-Tokens
	Tokens composed of arrays of TextTokens
******************************************************************************/

/**
 * @param {string} value
 * @param {Token[]} tokens
 */
function MultiToken(value, tokens) {
  this.t = 'token';
  this.v = value;
  this.tk = tokens;
}

/**
 * Abstract class used for manufacturing tokens of text tokens. That is rather
 * than the value for a token being a small string of text, it's value an array
 * of text tokens.
 *
 * Used for grouping together URLs, emails, hashtags, and other potential
 * creations.
 * @class MultiToken
 * @property {string} t
 * @property {string} v
 * @property {Token[]} tk
 * @abstract
 */
MultiToken.prototype = {
  isLink: false,
  /**
   * Return the string this token represents.
   * @return {string}
   */
  toString() {
    return this.v;
  },
  /**
   * What should the value for this token be in the `href` HTML attribute?
   * Returns the `.toString` value by default.
   * @param {string} [scheme]
   * @return {string}
   */
  toHref(scheme) {
    return this.toString();
  },
  /**
   * @param {Options} options Formatting options
   * @returns {string}
   */
  toFormattedString(options) {
    const val = this.toString();
    const truncate = options.get('truncate', val, this);
    const formatted = options.get('format', val, this);
    return truncate && formatted.length > truncate ? formatted.substring(0, truncate) + '…' : formatted;
  },
  /**
   *
   * @param {Options} options
   * @returns {string}
   */
  toFormattedHref(options) {
    return options.get('formatHref', this.toHref(options.get('defaultProtocol')), this);
  },
  /**
   * The start index of this token in the original input string
   * @returns {number}
   */
  startIndex() {
    return this.tk[0].s;
  },
  /**
   * The end index of this token in the original input string (up to this
   * index but not including it)
   * @returns {number}
   */
  endIndex() {
    return this.tk[this.tk.length - 1].e;
  },
  /**
  	Returns an object  of relevant values for this token, which includes keys
  	* type - Kind of token ('url', 'email', etc.)
  	* value - Original text
  	* href - The value that should be added to the anchor tag's href
  		attribute
  		@method toObject
  	@param {string} [protocol] `'http'` by default
  */
  toObject(protocol = defaults.defaultProtocol) {
    return {
      type: this.t,
      value: this.toString(),
      isLink: this.isLink,
      href: this.toHref(protocol),
      start: this.startIndex(),
      end: this.endIndex()
    };
  },
  /**
   *
   * @param {Options} options Formatting option
   */
  toFormattedObject(options) {
    return {
      type: this.t,
      value: this.toFormattedString(options),
      isLink: this.isLink,
      href: this.toFormattedHref(options),
      start: this.startIndex(),
      end: this.endIndex()
    };
  },
  /**
   * Whether this token should be rendered as a link according to the given options
   * @param {Options} options
   * @returns {boolean}
   */
  validate(options) {
    return options.get('validate', this.toString(), this);
  },
  /**
   * Return an object that represents how this link should be rendered.
   * @param {Options} options Formattinng options
   */
  render(options) {
    const token = this;
    const href = this.toHref(options.get('defaultProtocol'));
    const formattedHref = options.get('formatHref', href, this);
    const tagName = options.get('tagName', href, token);
    const content = this.toFormattedString(options);
    const attributes = {};
    const className = options.get('className', href, token);
    const target = options.get('target', href, token);
    const rel = options.get('rel', href, token);
    const attrs = options.getObj('attributes', href, token);
    const eventListeners = options.getObj('events', href, token);
    attributes.href = formattedHref;
    if (className) {
      attributes.class = className;
    }
    if (target) {
      attributes.target = target;
    }
    if (rel) {
      attributes.rel = rel;
    }
    if (attrs) {
      Object.assign(attributes, attrs);
    }
    return {
      tagName,
      attributes,
      content,
      eventListeners
    };
  }
};

/**
 * Create a new token that can be emitted by the parser state machine
 * @param {string} type readable type of the token
 * @param {object} props properties to assign or override, including isLink = true or false
 * @returns {new (value: string, tokens: Token[]) => MultiToken} new token class
 */
function createTokenClass(type, props) {
  class Token extends MultiToken {
    constructor(value, tokens) {
      super(value, tokens);
      this.t = type;
    }
  }
  for (const p in props) {
    Token.prototype[p] = props[p];
  }
  Token.t = type;
  return Token;
}

/**
	Represents a list of tokens making up a valid email address
*/
const Email = createTokenClass('email', {
  isLink: true,
  toHref() {
    return 'mailto:' + this.toString();
  }
});

/**
	Represents some plain text
*/
const Text = createTokenClass('text');

/**
	Multi-linebreak token - represents a line break
	@class Nl
*/
const Nl = createTokenClass('nl');

/**
	Represents a list of text tokens making up a valid URL
	@class Url
*/
const Url = createTokenClass('url', {
  isLink: true,
  /**
  	Lowercases relevant parts of the domain and adds the protocol if
  	required. Note that this will not escape unsafe HTML characters in the
  	URL.
  		@param {string} [scheme] default scheme (e.g., 'https')
  	@return {string} the full href
  */
  toHref(scheme = defaults.defaultProtocol) {
    // Check if already has a prefix scheme
    return this.hasProtocol() ? this.v : `${scheme}://${this.v}`;
  },
  /**
   * Check whether this URL token has a protocol
   * @return {boolean}
   */
  hasProtocol() {
    const tokens = this.tk;
    return tokens.length >= 2 && tokens[0].t !== LOCALHOST && tokens[1].t === COLON;
  }
});

var multi = /*#__PURE__*/Object.freeze({
	__proto__: null,
	Base: MultiToken,
	Email: Email,
	MultiToken: MultiToken,
	Nl: Nl,
	Text: Text,
	Url: Url,
	createTokenClass: createTokenClass
});

/**
	Not exactly parser, more like the second-stage scanner (although we can
	theoretically hotswap the code here with a real parser in the future... but
	for a little URL-finding utility abstract syntax trees may be a little
	overkill).

	URL format: http://en.wikipedia.org/wiki/URI_scheme
	Email format: http://en.wikipedia.org/wiki/EmailAddress (links to RFC in
	reference)

	@module linkify
	@submodule parser
	@main run
*/

const makeState = arg => new State(arg);

/**
 * Generate the parser multi token-based state machine
 * @param {{ groups: Collections<string> }} tokens
 */
function init$1({
  groups
}) {
  // Types of characters the URL can definitely end in
  const qsAccepting = groups.domain.concat([AMPERSAND, ASTERISK, AT, BACKSLASH, BACKTICK, CARET, DOLLAR, EQUALS, HYPHEN, NUM, PERCENT, PIPE, PLUS, POUND, SLASH, SYM, TILDE, UNDERSCORE]);

  // Types of tokens that can follow a URL and be part of the query string
  // but cannot be the very last characters
  // Characters that cannot appear in the URL at all should be excluded
  const qsNonAccepting = [APOSTROPHE, COLON, COMMA, DOT, EXCLAMATION, PERCENT, QUERY, QUOTE, SEMI, OPENANGLEBRACKET, CLOSEANGLEBRACKET, OPENBRACE, CLOSEBRACE, CLOSEBRACKET, OPENBRACKET, OPENPAREN, CLOSEPAREN, FULLWIDTHLEFTPAREN, FULLWIDTHRIGHTPAREN, LEFTCORNERBRACKET, RIGHTCORNERBRACKET, LEFTWHITECORNERBRACKET, RIGHTWHITECORNERBRACKET, FULLWIDTHLESSTHAN, FULLWIDTHGREATERTHAN];

  // For addresses without the mailto prefix
  // Tokens allowed in the localpart of the email
  const localpartAccepting = [AMPERSAND, APOSTROPHE, ASTERISK, BACKSLASH, BACKTICK, CARET, DOLLAR, EQUALS, HYPHEN, OPENBRACE, CLOSEBRACE, PERCENT, PIPE, PLUS, POUND, QUERY, SLASH, SYM, TILDE, UNDERSCORE];

  // The universal starting state.
  /**
   * @type State<Token>
   */
  const Start = makeState();
  const Localpart = tt(Start, TILDE); // Local part of the email address
  ta(Localpart, localpartAccepting, Localpart);
  ta(Localpart, groups.domain, Localpart);
  const Domain = makeState(),
    Scheme = makeState(),
    SlashScheme = makeState();
  ta(Start, groups.domain, Domain); // parsed string ends with a potential domain name (A)
  ta(Start, groups.scheme, Scheme); // e.g., 'mailto'
  ta(Start, groups.slashscheme, SlashScheme); // e.g., 'http'

  ta(Domain, localpartAccepting, Localpart);
  ta(Domain, groups.domain, Domain);
  const LocalpartAt = tt(Domain, AT); // Local part of the email address plus @

  tt(Localpart, AT, LocalpartAt); // close to an email address now

  // Local part of an email address can be e.g. 'http' or 'mailto'
  tt(Scheme, AT, LocalpartAt);
  tt(SlashScheme, AT, LocalpartAt);
  const LocalpartDot = tt(Localpart, DOT); // Local part of the email address plus '.' (localpart cannot end in .)
  ta(LocalpartDot, localpartAccepting, Localpart);
  ta(LocalpartDot, groups.domain, Localpart);
  const EmailDomain = makeState();
  ta(LocalpartAt, groups.domain, EmailDomain); // parsed string starts with local email info + @ with a potential domain name
  ta(EmailDomain, groups.domain, EmailDomain);
  const EmailDomainDot = tt(EmailDomain, DOT); // domain followed by DOT
  ta(EmailDomainDot, groups.domain, EmailDomain);
  const Email$1 = makeState(Email); // Possible email address (could have more tlds)
  ta(EmailDomainDot, groups.tld, Email$1);
  ta(EmailDomainDot, groups.utld, Email$1);
  tt(LocalpartAt, LOCALHOST, Email$1);

  // Hyphen can jump back to a domain name
  const EmailDomainHyphen = tt(EmailDomain, HYPHEN); // parsed string starts with local email info + @ with a potential domain name
  tt(EmailDomainHyphen, HYPHEN, EmailDomainHyphen);
  ta(EmailDomainHyphen, groups.domain, EmailDomain);
  ta(Email$1, groups.domain, EmailDomain);
  tt(Email$1, DOT, EmailDomainDot);
  tt(Email$1, HYPHEN, EmailDomainHyphen);

  // Final possible email states
  const EmailColon = tt(Email$1, COLON); // URL followed by colon (potential port number here)
  /*const EmailColonPort = */
  ta(EmailColon, groups.numeric, Email); // URL followed by colon and port number

  // Account for dots and hyphens. Hyphens are usually parts of domain names
  // (but not TLDs)
  const DomainHyphen = tt(Domain, HYPHEN); // domain followed by hyphen
  const DomainDot = tt(Domain, DOT); // domain followed by DOT
  tt(DomainHyphen, HYPHEN, DomainHyphen);
  ta(DomainHyphen, groups.domain, Domain);
  ta(DomainDot, localpartAccepting, Localpart);
  ta(DomainDot, groups.domain, Domain);
  const DomainDotTld = makeState(Url); // Simplest possible URL with no query string
  ta(DomainDot, groups.tld, DomainDotTld);
  ta(DomainDot, groups.utld, DomainDotTld);
  ta(DomainDotTld, groups.domain, Domain);
  ta(DomainDotTld, localpartAccepting, Localpart);
  tt(DomainDotTld, DOT, DomainDot);
  tt(DomainDotTld, HYPHEN, DomainHyphen);
  tt(DomainDotTld, AT, LocalpartAt);
  const DomainDotTldColon = tt(DomainDotTld, COLON); // URL followed by colon (potential port number here)
  const DomainDotTldColonPort = makeState(Url); // TLD followed by a port number
  ta(DomainDotTldColon, groups.numeric, DomainDotTldColonPort);

  // Long URL with optional port and maybe query string
  const Url$1 = makeState(Url);

  // URL with extra symbols at the end, followed by an opening bracket
  const UrlNonaccept = makeState(); // URL followed by some symbols (will not be part of the final URL)

  // Query strings
  ta(Url$1, qsAccepting, Url$1);
  ta(Url$1, qsNonAccepting, UrlNonaccept);
  ta(UrlNonaccept, qsAccepting, Url$1);
  ta(UrlNonaccept, qsNonAccepting, UrlNonaccept);

  // Become real URLs after `SLASH` or `COLON NUM SLASH`
  // Here works with or without scheme:// prefix
  tt(DomainDotTld, SLASH, Url$1);
  tt(DomainDotTldColonPort, SLASH, Url$1);

  // Note that domains that begin with schemes are treated slighly differently
  const SchemeColon = tt(Scheme, COLON); // e.g., 'mailto:'
  const SlashSchemeColon = tt(SlashScheme, COLON); // e.g., 'http:'
  const SlashSchemeColonSlash = tt(SlashSchemeColon, SLASH); // e.g., 'http:/'

  const UriPrefix = tt(SlashSchemeColonSlash, SLASH); // e.g., 'http://'

  // Scheme states can transition to domain states
  ta(Scheme, groups.domain, Domain);
  tt(Scheme, DOT, DomainDot);
  tt(Scheme, HYPHEN, DomainHyphen);
  ta(SlashScheme, groups.domain, Domain);
  tt(SlashScheme, DOT, DomainDot);
  tt(SlashScheme, HYPHEN, DomainHyphen);

  // Force URL with scheme prefix followed by anything sane
  ta(SchemeColon, groups.domain, Url$1);
  tt(SchemeColon, SLASH, Url$1);
  tt(SchemeColon, QUERY, Url$1);
  ta(UriPrefix, groups.domain, Url$1);
  ta(UriPrefix, qsAccepting, Url$1);
  tt(UriPrefix, SLASH, Url$1);
  const bracketPairs = [[OPENBRACE, CLOSEBRACE],
  // {}
  [OPENBRACKET, CLOSEBRACKET],
  // []
  [OPENPAREN, CLOSEPAREN],
  // ()
  [OPENANGLEBRACKET, CLOSEANGLEBRACKET],
  // <>
  [FULLWIDTHLEFTPAREN, FULLWIDTHRIGHTPAREN],
  // （）
  [LEFTCORNERBRACKET, RIGHTCORNERBRACKET],
  // 「」
  [LEFTWHITECORNERBRACKET, RIGHTWHITECORNERBRACKET],
  // 『』
  [FULLWIDTHLESSTHAN, FULLWIDTHGREATERTHAN] // ＜＞
  ];
  for (let i = 0; i < bracketPairs.length; i++) {
    const [OPEN, CLOSE] = bracketPairs[i];
    const UrlOpen = tt(Url$1, OPEN); // URL followed by open bracket

    // Continue not accepting for open brackets
    tt(UrlNonaccept, OPEN, UrlOpen);

    // Closing bracket component. This character WILL be included in the URL
    tt(UrlOpen, CLOSE, Url$1);

    // URL that beings with an opening bracket, followed by a symbols.
    // Note that the final state can still be `UrlOpen` (if the URL has a
    // single opening bracket for some reason).
    const UrlOpenQ = makeState(Url);
    ta(UrlOpen, qsAccepting, UrlOpenQ);
    const UrlOpenSyms = makeState(); // UrlOpen followed by some symbols it cannot end it
    ta(UrlOpen, qsNonAccepting);

    // URL that begins with an opening bracket, followed by some symbols
    ta(UrlOpenQ, qsAccepting, UrlOpenQ);
    ta(UrlOpenQ, qsNonAccepting, UrlOpenSyms);
    ta(UrlOpenSyms, qsAccepting, UrlOpenQ);
    ta(UrlOpenSyms, qsNonAccepting, UrlOpenSyms);

    // Close brace/bracket to become regular URL
    tt(UrlOpenQ, CLOSE, Url$1);
    tt(UrlOpenSyms, CLOSE, Url$1);
  }
  tt(Start, LOCALHOST, DomainDotTld); // localhost is a valid URL state
  tt(Start, NL, Nl); // single new line

  return {
    start: Start,
    tokens: tk
  };
}

/**
 * Run the parser state machine on a list of scanned string-based tokens to
 * create a list of multi tokens, each of which represents a URL, email address,
 * plain text, etc.
 *
 * @param {State<MultiToken>} start parser start state
 * @param {string} input the original input used to generate the given tokens
 * @param {Token[]} tokens list of scanned tokens
 * @returns {MultiToken[]}
 */
function run(start, input, tokens) {
  let len = tokens.length;
  let cursor = 0;
  let multis = [];
  let textTokens = [];
  while (cursor < len) {
    let state = start;
    let secondState = null;
    let nextState = null;
    let multiLength = 0;
    let latestAccepting = null;
    let sinceAccepts = -1;
    while (cursor < len && !(secondState = state.go(tokens[cursor].t))) {
      // Starting tokens with nowhere to jump to.
      // Consider these to be just plain text
      textTokens.push(tokens[cursor++]);
    }
    while (cursor < len && (nextState = secondState || state.go(tokens[cursor].t))) {
      // Get the next state
      secondState = null;
      state = nextState;

      // Keep track of the latest accepting state
      if (state.accepts()) {
        sinceAccepts = 0;
        latestAccepting = state;
      } else if (sinceAccepts >= 0) {
        sinceAccepts++;
      }
      cursor++;
      multiLength++;
    }
    if (sinceAccepts < 0) {
      // No accepting state was found, part of a regular text token add
      // the first text token to the text tokens array and try again from
      // the next
      cursor -= multiLength;
      if (cursor < len) {
        textTokens.push(tokens[cursor]);
        cursor++;
      }
    } else {
      // Accepting state!
      // First close off the textTokens (if available)
      if (textTokens.length > 0) {
        multis.push(initMultiToken(Text, input, textTokens));
        textTokens = [];
      }

      // Roll back to the latest accepting state
      cursor -= sinceAccepts;
      multiLength -= sinceAccepts;

      // Create a new multitoken
      const Multi = latestAccepting.t;
      const subtokens = tokens.slice(cursor - multiLength, cursor);
      multis.push(initMultiToken(Multi, input, subtokens));
    }
  }

  // Finally close off the textTokens (if available)
  if (textTokens.length > 0) {
    multis.push(initMultiToken(Text, input, textTokens));
  }
  return multis;
}

/**
 * Utility function for instantiating a new multitoken with all the relevant
 * fields during parsing.
 * @param {new (value: string, tokens: Token[]) => MultiToken} Multi class to instantiate
 * @param {string} input original input string
 * @param {Token[]} tokens consecutive tokens scanned from input string
 * @returns {MultiToken}
 */
function initMultiToken(Multi, input, tokens) {
  const startIdx = tokens[0].s;
  const endIdx = tokens[tokens.length - 1].e;
  const value = input.slice(startIdx, endIdx);
  return new Multi(value, tokens);
}

const warn = typeof console !== 'undefined' && console && console.warn || (() => {});
const warnAdvice = 'until manual call of linkify.init(). Register all schemes and plugins before invoking linkify the first time.';

// Side-effect initialization state
const INIT = {
  scanner: null,
  parser: null,
  tokenQueue: [],
  pluginQueue: [],
  customSchemes: [],
  initialized: false
};

/**
 * @typedef {{
 * 	start: State<string>,
 * 	tokens: { groups: Collections<string> } & typeof tk
 * }} ScannerInit
 */

/**
 * @typedef {{
 * 	start: State<MultiToken>,
 * 	tokens: typeof multi
 * }} ParserInit
 */

/**
 * @typedef {(arg: { scanner: ScannerInit }) => void} TokenPlugin
 */

/**
 * @typedef {(arg: { scanner: ScannerInit, parser: ParserInit }) => void} Plugin
 */

/**
 * De-register all plugins and reset the internal state-machine. Used for
 * testing; not required in practice.
 * @private
 */
function reset() {
  State.groups = {};
  INIT.scanner = null;
  INIT.parser = null;
  INIT.tokenQueue = [];
  INIT.pluginQueue = [];
  INIT.customSchemes = [];
  INIT.initialized = false;
  return INIT;
}

/**
 * Register a token plugin to allow the scanner to recognize additional token
 * types before the parser state machine is constructed from the results.
 * @param {string} name of plugin to register
 * @param {TokenPlugin} plugin function that accepts the scanner state machine
 * and available scanner tokens and collections and extends the state machine to
 * recognize additional tokens or groups.
 */
function registerTokenPlugin(name, plugin) {
  if (typeof plugin !== 'function') {
    throw new Error(`linkifyjs: Invalid token plugin ${plugin} (expects function)`);
  }
  for (let i = 0; i < INIT.tokenQueue.length; i++) {
    if (name === INIT.tokenQueue[i][0]) {
      warn(`linkifyjs: token plugin "${name}" already registered - will be overwritten`);
      INIT.tokenQueue[i] = [name, plugin];
      return;
    }
  }
  INIT.tokenQueue.push([name, plugin]);
  if (INIT.initialized) {
    warn(`linkifyjs: already initialized - will not register token plugin "${name}" ${warnAdvice}`);
  }
}

/**
 * Register a linkify plugin
 * @param {string} name of plugin to register
 * @param {Plugin} plugin function that accepts the parser state machine and
 * extends the parser to recognize additional link types
 */
function registerPlugin(name, plugin) {
  if (typeof plugin !== 'function') {
    throw new Error(`linkifyjs: Invalid plugin ${plugin} (expects function)`);
  }
  for (let i = 0; i < INIT.pluginQueue.length; i++) {
    if (name === INIT.pluginQueue[i][0]) {
      warn(`linkifyjs: plugin "${name}" already registered - will be overwritten`);
      INIT.pluginQueue[i] = [name, plugin];
      return;
    }
  }
  INIT.pluginQueue.push([name, plugin]);
  if (INIT.initialized) {
    warn(`linkifyjs: already initialized - will not register plugin "${name}" ${warnAdvice}`);
  }
}

/**
 * Detect URLs with the following additional protocol. Anything with format
 * "protocol://..." will be considered a link. If `optionalSlashSlash` is set to
 * `true`, anything with format "protocol:..." will be considered a link.
 * @param {string} scheme
 * @param {boolean} [optionalSlashSlash]
 */
function registerCustomProtocol(scheme, optionalSlashSlash = false) {
  if (INIT.initialized) {
    warn(`linkifyjs: already initialized - will not register custom scheme "${scheme}" ${warnAdvice}`);
  }
  if (!/^[0-9a-z]+(-[0-9a-z]+)*$/.test(scheme)) {
    throw new Error(`linkifyjs: incorrect scheme format.
1. Must only contain digits, lowercase ASCII letters or "-"
2. Cannot start or end with "-"
3. "-" cannot repeat`);
  }
  INIT.customSchemes.push([scheme, optionalSlashSlash]);
}

/**
 * Initialize the linkify state machine. Called automatically the first time
 * linkify is called on a string, but may be called manually as well.
 */
function init() {
  // Initialize scanner state machine and plugins
  INIT.scanner = init$2(INIT.customSchemes);
  for (let i = 0; i < INIT.tokenQueue.length; i++) {
    INIT.tokenQueue[i][1]({
      scanner: INIT.scanner
    });
  }

  // Initialize parser state machine and plugins
  INIT.parser = init$1(INIT.scanner.tokens);
  for (let i = 0; i < INIT.pluginQueue.length; i++) {
    INIT.pluginQueue[i][1]({
      scanner: INIT.scanner,
      parser: INIT.parser
    });
  }
  INIT.initialized = true;
  return INIT;
}

/**
 * Parse a string into tokens that represent linkable and non-linkable sub-components
 * @param {string} str
 * @return {MultiToken[]} tokens
 */
function tokenize(str) {
  if (!INIT.initialized) {
    init();
  }
  return run(INIT.parser.start, str, run$1(INIT.scanner.start, str));
}
tokenize.scan = run$1; // for testing

/**
 * Find a list of linkable items in the given string.
 * @param {string} str string to find links in
 * @param {string | Opts} [type] either formatting options or specific type of
 * links to find, e.g., 'url' or 'email'
 * @param {Opts} [opts] formatting options for final output. Cannot be specified
 * if opts already provided in `type` argument
 */
function find(str, type = null, opts = null) {
  if (type && typeof type === 'object') {
    if (opts) {
      throw Error(`linkifyjs: Invalid link type ${type}; must be a string`);
    }
    opts = type;
    type = null;
  }
  const options = new Options(opts);
  const tokens = tokenize(str);
  const filtered = [];
  for (let i = 0; i < tokens.length; i++) {
    const token = tokens[i];
    if (token.isLink && (!type || token.t === type) && options.check(token)) {
      filtered.push(token.toFormattedObject(options));
    }
  }
  return filtered;
}

/**
 * Is the given string valid linkable text of some sort. Note that this does not
 * trim the text for you.
 *
 * Optionally pass in a second `type` param, which is the type of link to test
 * for.
 *
 * For example,
 *
 *     linkify.test(str, 'email');
 *
 * Returns `true` if str is a valid email.
 * @param {string} str string to test for links
 * @param {string} [type] optional specific link type to look for
 * @returns boolean true/false
 */
function test(str, type = null) {
  const tokens = tokenize(str);
  return tokens.length === 1 && tokens[0].isLink && (!type || tokens[0].t === type);
}

export { MultiToken, Options, State, createTokenClass, find, init, multi, options, regexp, registerCustomProtocol, registerPlugin, registerTokenPlugin, reset, stringToArray, test, multi as text, tokenize };