Edit File by line

/*jslint indent: 2, browser: true, bitwise: true, plusplus: true */

[0] Fix | Delete

var twemoji = (function (

[1] Fix | Delete

/*! Copyright Twitter Inc. and other contributors. Licensed under MIT *//*

[2] Fix | Delete

https://github.com/twitter/twemoji/blob/gh-pages/LICENSE

[3] Fix | Delete

[4] Fix | Delete

[5] Fix | Delete

// WARNING: this file is generated automatically via

[6] Fix | Delete

// `node scripts/build.js`

[7] Fix | Delete

// please update its `createTwemoji` function

[8] Fix | Delete

// at the bottom of the same file instead.

[9] Fix | Delete

[10] Fix | Delete

) {

[11] Fix | Delete

'use strict';

[12] Fix | Delete

[13] Fix | Delete

/*jshint maxparams:4 */

[14] Fix | Delete

[15] Fix | Delete

var

[16] Fix | Delete

// the exported module object

[17] Fix | Delete

twemoji = {

[18] Fix | Delete

[19] Fix | Delete

[20] Fix | Delete

/////////////////////////

[21] Fix | Delete

// properties //

[22] Fix | Delete

/////////////////////////

[23] Fix | Delete

[24] Fix | Delete

// default assets url, by default will be Twitter Inc. CDN

[25] Fix | Delete

base: 'https://twemoji.maxcdn.com/v/13.0.1/',

[26] Fix | Delete

[27] Fix | Delete

// default assets file extensions, by default '.png'

[28] Fix | Delete

ext: '.png',

[29] Fix | Delete

[30] Fix | Delete

// default assets/folder size, by default "72x72"

[31] Fix | Delete

// available via Twitter CDN: 72

[32] Fix | Delete

size: '72x72',

[33] Fix | Delete

[34] Fix | Delete

// default class name, by default 'emoji'

[35] Fix | Delete

className: 'emoji',

[36] Fix | Delete

[37] Fix | Delete

// basic utilities / helpers to convert code points

[38] Fix | Delete

// to JavaScript surrogates and vice versa

[39] Fix | Delete

convert: {

[40] Fix | Delete

[41] Fix | Delete

/**

[42] Fix | Delete

* Given an HEX codepoint, returns UTF16 surrogate pairs.

[43] Fix | Delete

[44] Fix | Delete

* @param string generic codepoint, i.e. '1F4A9'

[45] Fix | Delete

* @return string codepoint transformed into utf16 surrogates pair,

[46] Fix | Delete

* i.e. \uD83D\uDCA9

[47] Fix | Delete

[48] Fix | Delete

* @example

[49] Fix | Delete

* twemoji.convert.fromCodePoint('1f1e8');

[50] Fix | Delete

* // "\ud83c\udde8"

[51] Fix | Delete

[52] Fix | Delete

* '1f1e8-1f1f3'.split('-').map(twemoji.convert.fromCodePoint).join('')

[53] Fix | Delete

* // "\ud83c\udde8\ud83c\uddf3"

[54] Fix | Delete

[55] Fix | Delete

fromCodePoint: fromCodePoint,

[56] Fix | Delete

[57] Fix | Delete

/**

[58] Fix | Delete

* Given UTF16 surrogate pairs, returns the equivalent HEX codepoint.

[59] Fix | Delete

[60] Fix | Delete

* @param string generic utf16 surrogates pair, i.e. \uD83D\uDCA9

[61] Fix | Delete

* @param string optional separator for double code points, default='-'

[62] Fix | Delete

* @return string utf16 transformed into codepoint, i.e. '1F4A9'

[63] Fix | Delete

[64] Fix | Delete

* @example

[65] Fix | Delete

* twemoji.convert.toCodePoint('\ud83c\udde8\ud83c\uddf3');

[66] Fix | Delete

* // "1f1e8-1f1f3"

[67] Fix | Delete

[68] Fix | Delete

* twemoji.convert.toCodePoint('\ud83c\udde8\ud83c\uddf3', '~');

[69] Fix | Delete

* // "1f1e8~1f1f3"

[70] Fix | Delete

[71] Fix | Delete

toCodePoint: toCodePoint

[72] Fix | Delete

[73] Fix | Delete

[74] Fix | Delete

[75] Fix | Delete

/////////////////////////

[76] Fix | Delete

// methods //

[77] Fix | Delete

/////////////////////////

[78] Fix | Delete

[79] Fix | Delete

/**

[80] Fix | Delete

* User first: used to remove missing images

[81] Fix | Delete

* preserving the original text intent when

[82] Fix | Delete

* a fallback for network problems is desired.

[83] Fix | Delete

* Automatically added to Image nodes via DOM

[84] Fix | Delete

* It could be recycled for string operations via:

[85] Fix | Delete

* $('img.emoji').on('error', twemoji.onerror)

[86] Fix | Delete

[87] Fix | Delete

onerror: function onerror() {

[88] Fix | Delete

if (this.parentNode) {

[89] Fix | Delete

this.parentNode.replaceChild(createText(this.alt, false), this);

[90] Fix | Delete

}

[91] Fix | Delete

[92] Fix | Delete

[93] Fix | Delete

/**

[94] Fix | Delete

* Main method/logic to generate either <img> tags or HTMLImage nodes.

[95] Fix | Delete

* "emojify" a generic text or DOM Element.

[96] Fix | Delete

[97] Fix | Delete

* @overloads

[98] Fix | Delete

[99] Fix | Delete

* String replacement for `innerHTML` or server side operations

[100] Fix | Delete

* twemoji.parse(string);

[101] Fix | Delete

* twemoji.parse(string, Function);

[102] Fix | Delete

* twemoji.parse(string, Object);

[103] Fix | Delete

[104] Fix | Delete

* HTMLElement tree parsing for safer operations over existing DOM

[105] Fix | Delete

* twemoji.parse(HTMLElement);

[106] Fix | Delete

* twemoji.parse(HTMLElement, Function);

[107] Fix | Delete

* twemoji.parse(HTMLElement, Object);

[108] Fix | Delete

[109] Fix | Delete

* @param string|HTMLElement the source to parse and enrich with emoji.

[110] Fix | Delete

[111] Fix | Delete

* string replace emoji matches with <img> tags.

[112] Fix | Delete

* Mainly used to inject emoji via `innerHTML`

[113] Fix | Delete

* It does **not** parse the string or validate it,

[114] Fix | Delete

* it simply replaces found emoji with a tag.

[115] Fix | Delete

* NOTE: be sure this won't affect security.

[116] Fix | Delete

[117] Fix | Delete

* HTMLElement walk through the DOM tree and find emoji

[118] Fix | Delete

* that are inside **text node only** (nodeType === 3)

[119] Fix | Delete

* Mainly used to put emoji in already generated DOM

[120] Fix | Delete

* without compromising surrounding nodes and

[121] Fix | Delete

* **avoiding** the usage of `innerHTML`.

[122] Fix | Delete

* NOTE: Using DOM elements instead of strings should

[123] Fix | Delete

* improve security without compromising too much

[124] Fix | Delete

* performance compared with a less safe `innerHTML`.

[125] Fix | Delete

[126] Fix | Delete

* @param Function|Object [optional]

[127] Fix | Delete

* either the callback that will be invoked or an object

[128] Fix | Delete

* with all properties to use per each found emoji.

[129] Fix | Delete

[130] Fix | Delete

* Function if specified, this will be invoked per each emoji

[131] Fix | Delete

* that has been found through the RegExp except

[132] Fix | Delete

* those follwed by the invariant \uFE0E ("as text").

[133] Fix | Delete

* Once invoked, parameters will be:

[134] Fix | Delete

[135] Fix | Delete

* iconId:string the lower case HEX code point

[136] Fix | Delete

* i.e. "1f4a9"

[137] Fix | Delete

[138] Fix | Delete

* options:Object all info for this parsing operation

[139] Fix | Delete

[140] Fix | Delete

* variant:char the optional \uFE0F ("as image")

[141] Fix | Delete

* variant, in case this info

[142] Fix | Delete

* is anyhow meaningful.

[143] Fix | Delete

* By default this is ignored.

[144] Fix | Delete

[145] Fix | Delete

* If such callback will return a falsy value instead

[146] Fix | Delete

* of a valid `src` to use for the image, nothing will

[147] Fix | Delete

* actually change for that specific emoji.

[148] Fix | Delete

[149] Fix | Delete

[150] Fix | Delete

* Object if specified, an object containing the following properties

[151] Fix | Delete

[152] Fix | Delete

* callback Function the callback to invoke per each found emoji.

[153] Fix | Delete

* base string the base url, by default twemoji.base

[154] Fix | Delete

* ext string the image extension, by default twemoji.ext

[155] Fix | Delete

* size string the assets size, by default twemoji.size

[156] Fix | Delete

[157] Fix | Delete

* @example

[158] Fix | Delete

[159] Fix | Delete

* twemoji.parse("I \u2764\uFE0F emoji!");

[160] Fix | Delete

* // I <img class="emoji" draggable="false" alt="❤️" src="/assets/2764.gif"/> emoji!

[161] Fix | Delete

[162] Fix | Delete

[163] Fix | Delete

* twemoji.parse("I \u2764\uFE0F emoji!", function(iconId, options) {

[164] Fix | Delete

* return '/assets/' + iconId + '.gif';

[165] Fix | Delete

* });

[166] Fix | Delete

* // I <img class="emoji" draggable="false" alt="❤️" src="/assets/2764.gif"/> emoji!

[167] Fix | Delete

[168] Fix | Delete

[169] Fix | Delete

* twemoji.parse("I \u2764\uFE0F emoji!", {

[170] Fix | Delete

* size: 72,

[171] Fix | Delete

* callback: function(iconId, options) {

[172] Fix | Delete

* return '/assets/' + options.size + '/' + iconId + options.ext;

[173] Fix | Delete

* }

[174] Fix | Delete

* });

[175] Fix | Delete

* // I <img class="emoji" draggable="false" alt="❤️" src="/assets/72x72/2764.png"/> emoji!

[176] Fix | Delete

[177] Fix | Delete

[178] Fix | Delete

parse: parse,

[179] Fix | Delete

[180] Fix | Delete

/**

[181] Fix | Delete

* Given a string, invokes the callback argument

[182] Fix | Delete

* per each emoji found in such string.

[183] Fix | Delete

* This is the most raw version used by

[184] Fix | Delete

* the .parse(string) method itself.

[185] Fix | Delete

[186] Fix | Delete

* @param string generic string to parse

[187] Fix | Delete

* @param Function a generic callback that will be

[188] Fix | Delete

* invoked to replace the content.

[189] Fix | Delete

* This calback wil receive standard

[190] Fix | Delete

* String.prototype.replace(str, callback)

[191] Fix | Delete

* arguments such:

[192] Fix | Delete

* callback(

[193] Fix | Delete

* rawText, // the emoji match

[194] Fix | Delete

* );

[195] Fix | Delete

[196] Fix | Delete

* and others commonly received via replace.

[197] Fix | Delete

[198] Fix | Delete

replace: replace,

[199] Fix | Delete

[200] Fix | Delete

/**

[201] Fix | Delete

* Simplify string tests against emoji.

[202] Fix | Delete

[203] Fix | Delete

* @param string some text that might contain emoji

[204] Fix | Delete

* @return boolean true if any emoji was found, false otherwise.

[205] Fix | Delete

[206] Fix | Delete

* @example

[207] Fix | Delete

[208] Fix | Delete

* if (twemoji.test(someContent)) {

[209] Fix | Delete

* console.log("emoji All The Things!");

[210] Fix | Delete

* }

[211] Fix | Delete

[212] Fix | Delete

test: test

[213] Fix | Delete

[214] Fix | Delete

[215] Fix | Delete

// used to escape HTML special chars in attributes

[216] Fix | Delete

escaper = {

[217] Fix | Delete

'&': '&',

[218] Fix | Delete

'<': '<',

[219] Fix | Delete

'>': '>',

[220] Fix | Delete

"'": ''',

[221] Fix | Delete

'"': '"'

[222] Fix | Delete

[223] Fix | Delete

[224] Fix | Delete

// RegExp based on emoji's official Unicode standards

[225] Fix | Delete

// http://www.unicode.org/Public/UNIDATA/EmojiSources.txt

[226] Fix | Delete

re = /(?:\ud83d\udc68\ud83c\udffb\u200d\ud83e\udd1d\u200d\ud83d\udc68\ud83c[\udffc-\udfff]|\ud83d\udc68\ud83c\udffc\u200d\ud83e\udd1d\u200d\ud83d\udc68\ud83c[\udffb\udffd-\udfff]|\ud83d\udc68\ud83c\udffd\u200d\ud83e\udd1d\u200d\ud83d\udc68\ud83c[\udffb\udffc\udffe\udfff]|\ud83d\udc68\ud83c\udffe\u200d\ud83e\udd1d\u200d\ud83d\udc68\ud83c[\udffb-\udffd\udfff]|\ud83d\udc68\ud83c\udfff\u200d\ud83e\udd1d\u200d\ud83d\udc68\ud83c[\udffb-\udffe]|\ud83d\udc69\ud83c\udffb\u200d\ud83e\udd1d\u200d\ud83d\udc68\ud83c[\udffc-\udfff]|\ud83d\udc69\ud83c\udffb\u200d\ud83e\udd1d\u200d\ud83d\udc69\ud83c[\udffc-\udfff]|\ud83d\udc69\ud83c\udffc\u200d\ud83e\udd1d\u200d\ud83d\udc68\ud83c[\udffb\udffd-\udfff]|\ud83d\udc69\ud83c\udffc\u200d\ud83e\udd1d\u200d\ud83d\udc69\ud83c[\udffb\udffd-\udfff]|\ud83d\udc69\ud83c\udffd\u200d\ud83e\udd1d\u200d\ud83d\udc68\ud83c[\udffb\udffc\udffe\udfff]|\ud83d\udc69\ud83c\udffd\u200d\ud83e\udd1d\u200d\ud83d\udc69\ud83c[\udffb\udffc\udffe\udfff]|\ud83d\udc69\ud83c\udffe\u200d\ud83e\udd1d\u200d\ud83d\udc68\ud83c[\udffb-\udffd\udfff]|\ud83d\udc69\ud83c\udffe\u200d\ud83e\udd1d\u200d\ud83d\udc69\ud83c[\udffb-\udffd\udfff]|\ud83d\udc69\ud83c\udfff\u200d\ud83e\udd1d\u200d\ud83d\udc68\ud83c[\udffb-\udffe]|\ud83d\udc69\ud83c\udfff\u200d\ud83e\udd1d\u200d\ud83d\udc69\ud83c[\udffb-\udffe]|\ud83e\uddd1\ud83c\udffb\u200d\ud83e\udd1d\u200d\ud83e\uddd1\ud83c[\udffb-\udfff]|\ud83e\uddd1\ud83c\udffc\u200d\ud83e\udd1d\u200d\ud83e\uddd1\ud83c[\udffb-\udfff]|\ud83e\uddd1\ud83c\udffd\u200d\ud83e\udd1d\u200d\ud83e\uddd1\ud83c[\udffb-\udfff]|\ud83e\uddd1\ud83c\udffe\u200d\ud83e\udd1d\u200d\ud83e\uddd1\ud83c[\udffb-\udfff]|\ud83e\uddd1\ud83c\udfff\u200d\ud83e\udd1d\u200d\ud83e\uddd1\ud83c[\udffb-\udfff]|\ud83e\uddd1\u200d\ud83e\udd1d\u200d\ud83e\uddd1|\ud83d\udc6b\ud83c[\udffb-\udfff]|\ud83d\udc6c\ud83c[\udffb-\udfff]|\ud83d\udc6d\ud83c[\udffb-\udfff]|\ud83d[\udc6b-\udc6d])|(?:\ud83d[\udc68\udc69]|\ud83e\uddd1)(?:\ud83c[\udffb-\udfff])?\u200d(?:\u2695\ufe0f|\u2696\ufe0f|\u2708\ufe0f|\ud83c[\udf3e\udf73\udf7c\udf84\udf93\udfa4\udfa8\udfeb\udfed]|\ud83d[\udcbb\udcbc\udd27\udd2c\ude80\ude92]|\ud83e[\uddaf-\uddb3\uddbc\uddbd])|(?:\ud83c[\udfcb\udfcc]|\ud83d[\udd74\udd75]|\u26f9)((?:\ud83c[\udffb-\udfff]|\ufe0f)\u200d[\u2640\u2642]\ufe0f)|(?:\ud83c[\udfc3\udfc4\udfca]|\ud83d[\udc6e\udc70\udc71\udc73\udc77\udc81\udc82\udc86\udc87\ude45-\ude47\ude4b\ude4d\ude4e\udea3\udeb4-\udeb6]|\ud83e[\udd26\udd35\udd37-\udd39\udd3d\udd3e\uddb8\uddb9\uddcd-\uddcf\uddd6-\udddd])(?:\ud83c[\udffb-\udfff])?\u200d[\u2640\u2642]\ufe0f|(?:\ud83d\udc68\u200d\u2764\ufe0f\u200d\ud83d\udc8b\u200d\ud83d\udc68|\ud83d\udc68\u200d\ud83d\udc68\u200d\ud83d\udc66\u200d\ud83d\udc66|\ud83d\udc68\u200d\ud83d\udc68\u200d\ud83d\udc67\u200d\ud83d[\udc66\udc67]|\ud83d\udc68\u200d\ud83d\udc69\u200d\ud83d\udc66\u200d\ud83d\udc66|\ud83d\udc68\u200d\ud83d\udc69\u200d\ud83d\udc67\u200d\ud83d[\udc66\udc67]|\ud83d\udc69\u200d\u2764\ufe0f\u200d\ud83d\udc8b\u200d\ud83d[\udc68\udc69]|\ud83d\udc69\u200d\ud83d\udc69\u200d\ud83d\udc66\u200d\ud83d\udc66|\ud83d\udc69\u200d\ud83d\udc69\u200d\ud83d\udc67\u200d\ud83d[\udc66\udc67]|\ud83d\udc68\u200d\u2764\ufe0f\u200d\ud83d\udc68|\ud83d\udc68\u200d\ud83d\udc66\u200d\ud83d\udc66|\ud83d\udc68\u200d\ud83d\udc67\u200d\ud83d[\udc66\udc67]|\ud83d\udc68\u200d\ud83d\udc68\u200d\ud83d[\udc66\udc67]|\ud83d\udc68\u200d\ud83d\udc69\u200d\ud83d[\udc66\udc67]|\ud83d\udc69\u200d\u2764\ufe0f\u200d\ud83d[\udc68\udc69]|\ud83d\udc69\u200d\ud83d\udc66\u200d\ud83d\udc66|\ud83d\udc69\u200d\ud83d\udc67\u200d\ud83d[\udc66\udc67]|\ud83d\udc69\u200d\ud83d\udc69\u200d\ud83d[\udc66\udc67]|\ud83c\udff3\ufe0f\u200d\u26a7\ufe0f|\ud83c\udff3\ufe0f\u200d\ud83c\udf08|\ud83c\udff4\u200d\u2620\ufe0f|\ud83d\udc15\u200d\ud83e\uddba|\ud83d\udc3b\u200d\u2744\ufe0f|\ud83d\udc41\u200d\ud83d\udde8|\ud83d\udc68\u200d\ud83d[\udc66\udc67]|\ud83d\udc69\u200d\ud83d[\udc66\udc67]|\ud83d\udc6f\u200d\u2640\ufe0f|\ud83d\udc6f\u200d\u2642\ufe0f|\ud83e\udd3c\u200d\u2640\ufe0f|\ud83e\udd3c\u200d\u2642\ufe0f|\ud83e\uddde\u200d\u2640\ufe0f|\ud83e\uddde\u200d\u2642\ufe0f|\ud83e\udddf\u200d\u2640\ufe0f|\ud83e\udddf\u200d\u2642\ufe0f|\ud83d\udc08\u200d\u2b1b)|[#*0-9]\ufe0f?\u20e3|(?:[©®\u2122\u265f]\ufe0f)|(?:\ud83c[\udc04\udd70\udd71\udd7e\udd7f\ude02\ude1a\ude2f\ude37\udf21\udf24-\udf2c\udf36\udf7d\udf96\udf97\udf99-\udf9b\udf9e\udf9f\udfcd\udfce\udfd4-\udfdf\udff3\udff5\udff7]|\ud83d[\udc3f\udc41\udcfd\udd49\udd4a\udd6f\udd70\udd73\udd76-\udd79\udd87\udd8a-\udd8d\udda5\udda8\uddb1\uddb2\uddbc\uddc2-\uddc4\uddd1-\uddd3\udddc-\uddde\udde1\udde3\udde8\uddef\uddf3\uddfa\udecb\udecd-\udecf\udee0-\udee5\udee9\udef0\udef3]|[\u203c\u2049\u2139\u2194-\u2199\u21a9\u21aa\u231a\u231b\u2328\u23cf\u23ed-\u23ef\u23f1\u23f2\u23f8-\u23fa\u24c2\u25aa\u25ab\u25b6\u25c0\u25fb-\u25fe\u2600-\u2604\u260e\u2611\u2614\u2615\u2618\u2620\u2622\u2623\u2626\u262a\u262e\u262f\u2638-\u263a\u2640\u2642\u2648-\u2653\u2660\u2663\u2665\u2666\u2668\u267b\u267f\u2692-\u2697\u2699\u269b\u269c\u26a0\u26a1\u26a7\u26aa\u26ab\u26b0\u26b1\u26bd\u26be\u26c4\u26c5\u26c8\u26cf\u26d1\u26d3\u26d4\u26e9\u26ea\u26f0-\u26f5\u26f8\u26fa\u26fd\u2702\u2708\u2709\u270f\u2712\u2714\u2716\u271d\u2721\u2733\u2734\u2744\u2747\u2757\u2763\u2764\u27a1\u2934\u2935\u2b05-\u2b07\u2b1b\u2b1c\u2b50\u2b55\u3030\u303d\u3297\u3299])(?:\ufe0f|(?!\ufe0e))|(?:(?:\ud83c[\udfcb\udfcc]|\ud83d[\udd74\udd75\udd90]|[\u261d\u26f7\u26f9\u270c\u270d])(?:\ufe0f|(?!\ufe0e))|(?:\ud83c[\udf85\udfc2-\udfc4\udfc7\udfca]|\ud83d[\udc42\udc43\udc46-\udc50\udc66-\udc69\udc6e\udc70-\udc78\udc7c\udc81-\udc83\udc85-\udc87\udcaa\udd7a\udd95\udd96\ude45-\ude47\ude4b-\ude4f\udea3\udeb4-\udeb6\udec0\udecc]|\ud83e[\udd0c\udd0f\udd18-\udd1c\udd1e\udd1f\udd26\udd30-\udd39\udd3d\udd3e\udd77\uddb5\uddb6\uddb8\uddb9\uddbb\uddcd-\uddcf\uddd1-\udddd]|[\u270a\u270b]))(?:\ud83c[\udffb-\udfff])?|(?:\ud83c\udff4\udb40\udc67\udb40\udc62\udb40\udc65\udb40\udc6e\udb40\udc67\udb40\udc7f|\ud83c\udff4\udb40\udc67\udb40\udc62\udb40\udc73\udb40\udc63\udb40\udc74\udb40\udc7f|\ud83c\udff4\udb40\udc67\udb40\udc62\udb40\udc77\udb40\udc6c\udb40\udc73\udb40\udc7f|\ud83c\udde6\ud83c[\udde8-\uddec\uddee\uddf1\uddf2\uddf4\uddf6-\uddfa\uddfc\uddfd\uddff]|\ud83c\udde7\ud83c[\udde6\udde7\udde9-\uddef\uddf1-\uddf4\uddf6-\uddf9\uddfb\uddfc\uddfe\uddff]|\ud83c\udde8\ud83c[\udde6\udde8\udde9\uddeb-\uddee\uddf0-\uddf5\uddf7\uddfa-\uddff]|\ud83c\udde9\ud83c[\uddea\uddec\uddef\uddf0\uddf2\uddf4\uddff]|\ud83c\uddea\ud83c[\udde6\udde8\uddea\uddec\udded\uddf7-\uddfa]|\ud83c\uddeb\ud83c[\uddee-\uddf0\uddf2\uddf4\uddf7]|\ud83c\uddec\ud83c[\udde6\udde7\udde9-\uddee\uddf1-\uddf3\uddf5-\uddfa\uddfc\uddfe]|\ud83c\udded\ud83c[\uddf0\uddf2\uddf3\uddf7\uddf9\uddfa]|\ud83c\uddee\ud83c[\udde8-\uddea\uddf1-\uddf4\uddf6-\uddf9]|\ud83c\uddef\ud83c[\uddea\uddf2\uddf4\uddf5]|\ud83c\uddf0\ud83c[\uddea\uddec-\uddee\uddf2\uddf3\uddf5\uddf7\uddfc\uddfe\uddff]|\ud83c\uddf1\ud83c[\udde6-\udde8\uddee\uddf0\uddf7-\uddfb\uddfe]|\ud83c\uddf2\ud83c[\udde6\udde8-\udded\uddf0-\uddff]|\ud83c\uddf3\ud83c[\udde6\udde8\uddea-\uddec\uddee\uddf1\uddf4\uddf5\uddf7\uddfa\uddff]|\ud83c\uddf4\ud83c\uddf2|\ud83c\uddf5\ud83c[\udde6\uddea-\udded\uddf0-\uddf3\uddf7-\uddf9\uddfc\uddfe]|\ud83c\uddf6\ud83c\udde6|\ud83c\uddf7\ud83c[\uddea\uddf4\uddf8\uddfa\uddfc]|\ud83c\uddf8\ud83c[\udde6-\uddea\uddec-\uddf4\uddf7-\uddf9\uddfb\uddfd-\uddff]|\ud83c\uddf9\ud83c[\udde6\udde8\udde9\uddeb-\udded\uddef-\uddf4\uddf7\uddf9\uddfb\uddfc\uddff]|\ud83c\uddfa\ud83c[\udde6\uddec\uddf2\uddf3\uddf8\uddfe\uddff]|\ud83c\uddfb\ud83c[\udde6\udde8\uddea\uddec\uddee\uddf3\uddfa]|\ud83c\uddfc\ud83c[\uddeb\uddf8]|\ud83c\uddfd\ud83c\uddf0|\ud83c\uddfe\ud83c[\uddea\uddf9]|\ud83c\uddff\ud83c[\udde6\uddf2\uddfc]|\ud83c[\udccf\udd8e\udd91-\udd9a\udde6-\uddff\ude01\ude32-\ude36\ude38-\ude3a\ude50\ude51\udf00-\udf20\udf2d-\udf35\udf37-\udf7c\udf7e-\udf84\udf86-\udf93\udfa0-\udfc1\udfc5\udfc6\udfc8\udfc9\udfcf-\udfd3\udfe0-\udff0\udff4\udff8-\udfff]|\ud83d[\udc00-\udc3e\udc40\udc44\udc45\udc51-\udc65\udc6a\udc6f\udc79-\udc7b\udc7d-\udc80\udc84\udc88-\udca9\udcab-\udcfc\udcff-\udd3d\udd4b-\udd4e\udd50-\udd67\udda4\uddfb-\ude44\ude48-\ude4a\ude80-\udea2\udea4-\udeb3\udeb7-\udebf\udec1-\udec5\uded0-\uded2\uded5-\uded7\udeeb\udeec\udef4-\udefc\udfe0-\udfeb]|\ud83e[\udd0d\udd0e\udd10-\udd17\udd1d\udd20-\udd25\udd27-\udd2f\udd3a\udd3c\udd3f-\udd45\udd47-\udd76\udd78\udd7a-\uddb4\uddb7\uddba\uddbc-\uddcb\uddd0\uddde-\uddff\ude70-\ude74\ude78-\ude7a\ude80-\ude86\ude90-\udea8\udeb0-\udeb6\udec0-\udec2\uded0-\uded6]|[\u23e9-\u23ec\u23f0\u23f3\u267e\u26ce\u2705\u2728\u274c\u274e\u2753-\u2755\u2795-\u2797\u27b0\u27bf\ue50a])|\ufe0f/g,

[227] Fix | Delete

[228] Fix | Delete

// avoid runtime RegExp creation for not so smart,

[229] Fix | Delete

// not JIT based, and old browsers / engines

[230] Fix | Delete

UFE0Fg = /\uFE0F/g,

[231] Fix | Delete

[232] Fix | Delete

// avoid using a string literal like '\u200D' here because minifiers expand it inline

[233] Fix | Delete

U200D = String.fromCharCode(0x200D),

[234] Fix | Delete

[235] Fix | Delete

// used to find HTML special chars in attributes

[236] Fix | Delete

rescaper = /[&<>'"]/g,

[237] Fix | Delete

[238] Fix | Delete

// nodes with type 1 which should **not** be parsed

[239] Fix | Delete

[240] Fix | Delete

[241] Fix | Delete

// just a private shortcut

[242] Fix | Delete

fromCharCode = String.fromCharCode;

[243] Fix | Delete

[244] Fix | Delete

return twemoji;

[245] Fix | Delete

[246] Fix | Delete

[247] Fix | Delete

/////////////////////////

[248] Fix | Delete

// private functions //

[249] Fix | Delete

// declaration //

[250] Fix | Delete

/////////////////////////

[251] Fix | Delete

[252] Fix | Delete

/**

[253] Fix | Delete

* Shortcut to create text nodes

[254] Fix | Delete

* @param string text used to create DOM text node

[255] Fix | Delete

* @return Node a DOM node with that text

[256] Fix | Delete

[257] Fix | Delete

function createText(text, clean) {

[258] Fix | Delete

return document.createTextNode(clean ? text.replace(UFE0Fg, '') : text);

[259] Fix | Delete

}

[260] Fix | Delete

[261] Fix | Delete

/**

[262] Fix | Delete

* Utility function to escape html attribute text

[263] Fix | Delete

* @param string text use in HTML attribute

[264] Fix | Delete

* @return string text encoded to use in HTML attribute

[265] Fix | Delete

[266] Fix | Delete

function escapeHTML(s) {

[267] Fix | Delete

return s.replace(rescaper, replacer);

[268] Fix | Delete

}

[269] Fix | Delete

[270] Fix | Delete

/**

[271] Fix | Delete

* Default callback used to generate emoji src

[272] Fix | Delete

* based on Twitter CDN

[273] Fix | Delete

* @param string the emoji codepoint string

[274] Fix | Delete

* @param string the default size to use, i.e. "36x36"

[275] Fix | Delete

* @return string the image source to use

[276] Fix | Delete

[277] Fix | Delete

function defaultImageSrcGenerator(icon, options) {

[278] Fix | Delete

return ''.concat(options.base, options.size, '/', icon, options.ext);

[279] Fix | Delete

}

[280] Fix | Delete

[281] Fix | Delete

/**

[282] Fix | Delete

* Given a generic DOM nodeType 1, walk through all children

[283] Fix | Delete

* and store every nodeType 3 (#text) found in the tree.

[284] Fix | Delete

* @param Element a DOM Element with probably some text in it

[285] Fix | Delete

* @param Array the list of previously discovered text nodes

[286] Fix | Delete

* @return Array same list with new discovered nodes, if any

[287] Fix | Delete

[288] Fix | Delete

function grabAllTextNodes(node, allText) {

[289] Fix | Delete

var

[290] Fix | Delete

childNodes = node.childNodes,

[291] Fix | Delete

length = childNodes.length,

[292] Fix | Delete

subnode,

[293] Fix | Delete

nodeType;

[294] Fix | Delete

while (length--) {

[295] Fix | Delete

subnode = childNodes[length];

[296] Fix | Delete

nodeType = subnode.nodeType;

[297] Fix | Delete

// parse emoji only in text nodes

[298] Fix | Delete

if (nodeType === 3) {

[299] Fix | Delete

// collect them to process emoji later

[300] Fix | Delete

allText.push(subnode);

[301] Fix | Delete

}

[302] Fix | Delete

// ignore all nodes that are not type 1, that are svg, or that

[303] Fix | Delete

// should not be parsed as script, style, and others

[304] Fix | Delete

else if (nodeType === 1 && !('ownerSVGElement' in subnode) &&

[305] Fix | Delete

!shouldntBeParsed.test(subnode.nodeName.toLowerCase())) {

[306] Fix | Delete

grabAllTextNodes(subnode, allText);

[307] Fix | Delete

}

[308] Fix | Delete

}

[309] Fix | Delete

return allText;

[310] Fix | Delete

}

[311] Fix | Delete

[312] Fix | Delete

/**

[313] Fix | Delete

* Used to both remove the possible variant

[314] Fix | Delete

* and to convert utf16 into code points.

[315] Fix | Delete

* If there is a zero-width-joiner (U+200D), leave the variants in.

[316] Fix | Delete

* @param string the raw text of the emoji match

[317] Fix | Delete

* @return string the code point

[318] Fix | Delete

[319] Fix | Delete

function grabTheRightIcon(rawText) {

[320] Fix | Delete

// if variant is present as \uFE0F

[321] Fix | Delete

return toCodePoint(rawText.indexOf(U200D) < 0 ?

[322] Fix | Delete

rawText.replace(UFE0Fg, '') :

[323] Fix | Delete

rawText

[324] Fix | Delete

);

[325] Fix | Delete

}

[326] Fix | Delete

[327] Fix | Delete

/**

[328] Fix | Delete

* DOM version of the same logic / parser:

[329] Fix | Delete

* emojify all found sub-text nodes placing images node instead.

[330] Fix | Delete

* @param Element generic DOM node with some text in some child node

[331] Fix | Delete

* @param Object options containing info about how to parse

[332] Fix | Delete

[333] Fix | Delete

* .callback Function the callback to invoke per each found emoji.

[334] Fix | Delete

* .base string the base url, by default twemoji.base

[335] Fix | Delete

* .ext string the image extension, by default twemoji.ext

[336] Fix | Delete

* .size string the assets size, by default twemoji.size

[337] Fix | Delete

[338] Fix | Delete

* @return Element same generic node with emoji in place, if any.

[339] Fix | Delete

[340] Fix | Delete

function parseNode(node, options) {

[341] Fix | Delete

var

[342] Fix | Delete

allText = grabAllTextNodes(node, []),

[343] Fix | Delete

length = allText.length,

[344] Fix | Delete

attrib,

[345] Fix | Delete

attrname,

[346] Fix | Delete

modified,

[347] Fix | Delete

fragment,

[348] Fix | Delete

subnode,

[349] Fix | Delete

text,

[350] Fix | Delete

match,

[351] Fix | Delete

[352] Fix | Delete

index,

[353] Fix | Delete

img,

[354] Fix | Delete

rawText,

[355] Fix | Delete

iconId,

[356] Fix | Delete

src;

[357] Fix | Delete

while (length--) {

[358] Fix | Delete

modified = false;

[359] Fix | Delete

fragment = document.createDocumentFragment();

[360] Fix | Delete

subnode = allText[length];

[361] Fix | Delete

text = subnode.nodeValue;

[362] Fix | Delete

i = 0;

[363] Fix | Delete

while ((match = re.exec(text))) {

[364] Fix | Delete

index = match.index;

[365] Fix | Delete

if (index !== i) {

[366] Fix | Delete

fragment.appendChild(

[367] Fix | Delete

createText(text.slice(i, index), true)

[368] Fix | Delete

);

[369] Fix | Delete

}

[370] Fix | Delete

rawText = match[0];

[371] Fix | Delete

iconId = grabTheRightIcon(rawText);

[372] Fix | Delete

i = index + rawText.length;

[373] Fix | Delete

src = options.callback(iconId, options);

[374] Fix | Delete

if (iconId && src) {

[375] Fix | Delete

img = new Image();

[376] Fix | Delete

img.onerror = options.onerror;

[377] Fix | Delete

img.setAttribute('draggable', 'false');

[378] Fix | Delete

attrib = options.attributes(rawText, iconId);

[379] Fix | Delete

for (attrname in attrib) {

[380] Fix | Delete

if (

[381] Fix | Delete

attrib.hasOwnProperty(attrname) &&

[382] Fix | Delete

// don't allow any handlers to be set + don't allow overrides

[383] Fix | Delete

attrname.indexOf('on') !== 0 &&

[384] Fix | Delete

!img.hasAttribute(attrname)

[385] Fix | Delete

) {

[386] Fix | Delete

img.setAttribute(attrname, attrib[attrname]);

[387] Fix | Delete

}

[388] Fix | Delete

}

[389] Fix | Delete

img.className = options.className;

[390] Fix | Delete

img.alt = rawText;

[391] Fix | Delete

img.src = src;

[392] Fix | Delete

modified = true;

[393] Fix | Delete

fragment.appendChild(img);

[394] Fix | Delete

}

[395] Fix | Delete

if (!img) fragment.appendChild(createText(rawText, false));

[396] Fix | Delete

img = null;

[397] Fix | Delete

}

[398] Fix | Delete

// is there actually anything to replace in here ?

[399] Fix | Delete

if (modified) {

[400] Fix | Delete

// any text left to be added ?

[401] Fix | Delete

if (i < text.length) {

[402] Fix | Delete

fragment.appendChild(

[403] Fix | Delete

createText(text.slice(i), true)

[404] Fix | Delete

);

[405] Fix | Delete

}

[406] Fix | Delete

// replace the text node only, leave intact

[407] Fix | Delete

// anything else surrounding such text

[408] Fix | Delete

subnode.parentNode.replaceChild(fragment, subnode);

[409] Fix | Delete

}

[410] Fix | Delete

}

[411] Fix | Delete

return node;

[412] Fix | Delete

}

[413] Fix | Delete

[414] Fix | Delete

/**

[415] Fix | Delete

* String/HTML version of the same logic / parser:

[416] Fix | Delete

* emojify a generic text placing images tags instead of surrogates pair.

[417] Fix | Delete

* @param string generic string with possibly some emoji in it

[418] Fix | Delete

* @param Object options containing info about how to parse

[419] Fix | Delete

[420] Fix | Delete

* .callback Function the callback to invoke per each found emoji.

[421] Fix | Delete

* .base string the base url, by default twemoji.base

[422] Fix | Delete

* .ext string the image extension, by default twemoji.ext

[423] Fix | Delete

* .size string the assets size, by default twemoji.size

[424] Fix | Delete

[425] Fix | Delete

* @return the string with <img tags> replacing all found and parsed emoji

[426] Fix | Delete

[427] Fix | Delete

function parseString(str, options) {

[428] Fix | Delete

return replace(str, function (rawText) {

[429] Fix | Delete

var

[430] Fix | Delete

ret = rawText,

[431] Fix | Delete

iconId = grabTheRightIcon(rawText),

[432] Fix | Delete

src = options.callback(iconId, options),

[433] Fix | Delete

attrib,

[434] Fix | Delete

attrname;

[435] Fix | Delete

if (iconId && src) {

[436] Fix | Delete

// recycle the match string replacing the emoji

[437] Fix | Delete

// with its image counter part

[438] Fix | Delete

ret = '<img '.concat(

[439] Fix | Delete

'class="', options.className, '" ',

[440] Fix | Delete

'draggable="false" ',

[441] Fix | Delete

// needs to preserve user original intent

[442] Fix | Delete

// when variants should be copied and pasted too

[443] Fix | Delete

'alt="',

[444] Fix | Delete

rawText,

[445] Fix | Delete

'"',

[446] Fix | Delete

' src="',

[447] Fix | Delete

src,

[448] Fix | Delete

'"'

[449] Fix | Delete

);

[450] Fix | Delete

attrib = options.attributes(rawText, iconId);

[451] Fix | Delete

for (attrname in attrib) {

[452] Fix | Delete

if (

[453] Fix | Delete

attrib.hasOwnProperty(attrname) &&

[454] Fix | Delete

// don't allow any handlers to be set + don't allow overrides

[455] Fix | Delete

attrname.indexOf('on') !== 0 &&

[456] Fix | Delete

ret.indexOf(' ' + attrname + '=') === -1

[457] Fix | Delete

) {

[458] Fix | Delete

ret = ret.concat(' ', attrname, '="', escapeHTML(attrib[attrname]), '"');

[459] Fix | Delete

}

[460] Fix | Delete

}

[461] Fix | Delete

ret = ret.concat('/>');

[462] Fix | Delete

}

[463] Fix | Delete

return ret;

[464] Fix | Delete

});

[465] Fix | Delete

}

[466] Fix | Delete

[467] Fix | Delete

/**

[468] Fix | Delete

* Function used to actually replace HTML special chars

[469] Fix | Delete

* @param string HTML special char

[470] Fix | Delete

* @return string encoded HTML special char

[471] Fix | Delete

[472] Fix | Delete

function replacer(m) {

[473] Fix | Delete

return escaper[m];

[474] Fix | Delete

}

[475] Fix | Delete

[476] Fix | Delete

/**

[477] Fix | Delete

* Default options.attribute callback

[478] Fix | Delete

* @return null

[479] Fix | Delete

[480] Fix | Delete

function returnNull() {

[481] Fix | Delete

return null;

[482] Fix | Delete

}

[483] Fix | Delete

[484] Fix | Delete

/**

[485] Fix | Delete

* Given a generic value, creates its squared counterpart if it's a number.

[486] Fix | Delete

* As example, number 36 will return '36x36'.

[487] Fix | Delete

* @param any a generic value.

[488] Fix | Delete

* @return any a string representing asset size, i.e. "36x36"

[489] Fix | Delete

* only in case the value was a number.

[490] Fix | Delete

* Returns initial value otherwise.

[491] Fix | Delete

[492] Fix | Delete

function toSizeSquaredAsset(value) {

[493] Fix | Delete

return typeof value === 'number' ?

[494] Fix | Delete

value + 'x' + value :

[495] Fix | Delete

value;

[496] Fix | Delete

}

[497] Fix | Delete

[498] Fix | Delete

[499] Fix | Delete