diff --git a/2/test/preview-svg.html b/2/test/preview-svg.html deleted file mode 100644 index f4fd871e..00000000 --- a/2/test/preview-svg.html +++ /dev/null @@ -1,3129 +0,0 @@ - - - - Twitter Emoji (Twemoji) Preview - - - - - - - - - diff --git a/2/test/preview-svg.html b/2/test/preview-svg.html new file mode 120000 index 00000000..261b948d --- /dev/null +++ b/2/test/preview-svg.html @@ -0,0 +1 @@ +/Users/ndowns/workspace/twemoji/v/latest/preview-svg.html \ No newline at end of file diff --git a/2/test/preview.html b/2/test/preview.html deleted file mode 100644 index 50dfb80f..00000000 --- a/2/test/preview.html +++ /dev/null @@ -1,3129 +0,0 @@ - - - - Twitter Emoji (Twemoji) Preview - - - - - - - - - diff --git a/2/test/preview.html b/2/test/preview.html new file mode 120000 index 00000000..7b6ade96 --- /dev/null +++ b/2/test/preview.html @@ -0,0 +1 @@ +/Users/ndowns/workspace/twemoji/v/latest/preview.html \ No newline at end of file diff --git a/2/twemoji.amd.js b/2/twemoji.amd.js deleted file mode 100644 index d5c94228..00000000 --- a/2/twemoji.amd.js +++ /dev/null @@ -1,571 +0,0 @@ -define(function () { - /*jslint indent: 2, browser: true, bitwise: true, plusplus: true */ - var twemoji = (function ( - /*! Copyright Twitter Inc. and other contributors. Licensed under MIT *//* - https://github.com/twitter/twemoji/blob/gh-pages/LICENSE - */ - - // WARNING: this file is generated automatically via - // `node 2/scripts/generate` - // please update its `createTwemoji` function - // at the bottom of the same file instead. - - ) { - 'use strict'; - - /*jshint maxparams:4 */ - - var - // the exported module object - twemoji = { - - - ///////////////////////// - // properties // - ///////////////////////// - - // default assets url, by default will be Twitter Inc. CDN - base: 'https://twemoji.maxcdn.com/2/', - - // default assets file extensions, by default '.png' - ext: '.png', - - // default assets/folder size, by default "72x72" - // available via Twitter CDN: 72 - size: '72x72', - - // default class name, by default 'emoji' - className: 'emoji', - - // basic utilities / helpers to convert code points - // to JavaScript surrogates and vice versa - convert: { - - /** - * Given an HEX codepoint, returns UTF16 surrogate pairs. - * - * @param string generic codepoint, i.e. '1F4A9' - * @return string codepoint transformed into utf16 surrogates pair, - * i.e. \uD83D\uDCA9 - * - * @example - * twemoji.convert.fromCodePoint('1f1e8'); - * // "\ud83c\udde8" - * - * '1f1e8-1f1f3'.split('-').map(twemoji.convert.fromCodePoint).join('') - * // "\ud83c\udde8\ud83c\uddf3" - */ - fromCodePoint: fromCodePoint, - - /** - * Given UTF16 surrogate pairs, returns the equivalent HEX codepoint. - * - * @param string generic utf16 surrogates pair, i.e. \uD83D\uDCA9 - * @param string optional separator for double code points, default='-' - * @return string utf16 transformed into codepoint, i.e. '1F4A9' - * - * @example - * twemoji.convert.toCodePoint('\ud83c\udde8\ud83c\uddf3'); - * // "1f1e8-1f1f3" - * - * twemoji.convert.toCodePoint('\ud83c\udde8\ud83c\uddf3', '~'); - * // "1f1e8~1f1f3" - */ - toCodePoint: toCodePoint - }, - - - ///////////////////////// - // methods // - ///////////////////////// - - /** - * User first: used to remove missing images - * preserving the original text intent when - * a fallback for network problems is desired. - * Automatically added to Image nodes via DOM - * It could be recycled for string operations via: - * $('img.emoji').on('error', twemoji.onerror) - */ - onerror: function onerror() { - if (this.parentNode) { - this.parentNode.replaceChild(createText(this.alt, false), this); - } - }, - - /** - * Main method/logic to generate either tags or HTMLImage nodes. - * "emojify" a generic text or DOM Element. - * - * @overloads - * - * String replacement for `innerHTML` or server side operations - * twemoji.parse(string); - * twemoji.parse(string, Function); - * twemoji.parse(string, Object); - * - * HTMLElement tree parsing for safer operations over existing DOM - * twemoji.parse(HTMLElement); - * twemoji.parse(HTMLElement, Function); - * twemoji.parse(HTMLElement, Object); - * - * @param string|HTMLElement the source to parse and enrich with emoji. - * - * string replace emoji matches with tags. - * Mainly used to inject emoji via `innerHTML` - * It does **not** parse the string or validate it, - * it simply replaces found emoji with a tag. - * NOTE: be sure this won't affect security. - * - * HTMLElement walk through the DOM tree and find emoji - * that are inside **text node only** (nodeType === 3) - * Mainly used to put emoji in already generated DOM - * without compromising surrounding nodes and - * **avoiding** the usage of `innerHTML`. - * NOTE: Using DOM elements instead of strings should - * improve security without compromising too much - * performance compared with a less safe `innerHTML`. - * - * @param Function|Object [optional] - * either the callback that will be invoked or an object - * with all properties to use per each found emoji. - * - * Function if specified, this will be invoked per each emoji - * that has been found through the RegExp except - * those follwed by the invariant \uFE0E ("as text"). - * Once invoked, parameters will be: - * - * iconId:string the lower case HEX code point - * i.e. "1f4a9" - * - * options:Object all info for this parsing operation - * - * variant:char the optional \uFE0F ("as image") - * variant, in case this info - * is anyhow meaningful. - * By default this is ignored. - * - * If such callback will return a falsy value instead - * of a valid `src` to use for the image, nothing will - * actually change for that specific emoji. - * - * - * Object if specified, an object containing the following properties - * - * callback Function the callback to invoke per each found emoji. - * base string the base url, by default twemoji.base - * ext string the image extension, by default twemoji.ext - * size string the assets size, by default twemoji.size - * - * @example - * - * twemoji.parse("I \u2764\uFE0F emoji!"); - * // I ❤️ emoji! - * - * - * twemoji.parse("I \u2764\uFE0F emoji!", function(iconId, options) { - * return '/assets/' + iconId + '.gif'; - * }); - * // I ❤️ emoji! - * - * - * twemoji.parse("I \u2764\uFE0F emoji!", { - * size: 72, - * callback: function(iconId, options) { - * return '/assets/' + options.size + '/' + iconId + options.ext; - * } - * }); - * // I ❤️ emoji! - * - */ - parse: parse, - - /** - * Given a string, invokes the callback argument - * per each emoji found in such string. - * This is the most raw version used by - * the .parse(string) method itself. - * - * @param string generic string to parse - * @param Function a generic callback that will be - * invoked to replace the content. - * This calback wil receive standard - * String.prototype.replace(str, callback) - * arguments such: - * callback( - * rawText, // the emoji match - * ); - * - * and others commonly received via replace. - */ - replace: replace, - - /** - * Simplify string tests against emoji. - * - * @param string some text that might contain emoji - * @return boolean true if any emoji was found, false otherwise. - * - * @example - * - * if (twemoji.test(someContent)) { - * console.log("emoji All The Things!"); - * } - */ - test: test - }, - - // used to escape HTML special chars in attributes - escaper = { - '&': '&', - '<': '<', - '>': '>', - "'": ''', - '"': '"' - }, - - // RegExp based on emoji's official Unicode standards - // http://www.unicode.org/Public/UNIDATA/EmojiSources.txt - re = /(?:\ud83d\udc68\ud83c\udffc\u200d\ud83e\udd1d\u200d\ud83d\udc68\ud83c\udffb|\ud83d\udc68\ud83c\udffd\u200d\ud83e\udd1d\u200d\ud83d\udc68\ud83c[\udffb\udffc]|\ud83d\udc68\ud83c\udffe\u200d\ud83e\udd1d\u200d\ud83d\udc68\ud83c[\udffb-\udffd]|\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\udffc\u200d\ud83e\udd1d\u200d\ud83d\udc68\ud83c[\udffb\udffd-\udfff]|\ud83d\udc69\ud83c\udffc\u200d\ud83e\udd1d\u200d\ud83d\udc69\ud83c\udffb|\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]|\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]|\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|\ud83e\uddd1\ud83c\udffc\u200d\ud83e\udd1d\u200d\ud83e\uddd1\ud83c[\udffb\udffc]|\ud83e\uddd1\ud83c\udffd\u200d\ud83e\udd1d\u200d\ud83e\uddd1\ud83c[\udffb-\udffd]|\ud83e\uddd1\ud83c\udffe\u200d\ud83e\udd1d\u200d\ud83e\uddd1\ud83c[\udffb-\udffe]|\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])(?:\ud83c[\udffb-\udfff])?\u200d(?:\u2695\ufe0f|\u2696\ufe0f|\u2708\ufe0f|\ud83c[\udf3e\udf73\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\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\ud83c\udf08|\ud83c\udff4\u200d\u2620\ufe0f|\ud83d\udc15\u200d\ud83e\uddba|\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)|[#*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\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\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- - // avoid runtime RegExp creation for not so smart, - // not JIT based, and old browsers / engines - UFE0Fg = /\uFE0F/g, - - // avoid using a string literal like '\u200D' here because minifiers expand it inline - U200D = String.fromCharCode(0x200D), - - // used to find HTML special chars in attributes - rescaper = /[&<>'"]/g, - - // nodes with type 1 which should **not** be parsed - shouldntBeParsed = /^(?:iframe|noframes|noscript|script|select|style|textarea)$/, - - // just a private shortcut - fromCharCode = String.fromCharCode; - - return twemoji; - - - ///////////////////////// - // private functions // - // declaration // - ///////////////////////// - - /** - * Shortcut to create text nodes - * @param string text used to create DOM text node - * @return Node a DOM node with that text - */ - function createText(text, clean) { - return document.createTextNode(clean ? text.replace(UFE0Fg, '') : text); - } - - /** - * Utility function to escape html attribute text - * @param string text use in HTML attribute - * @return string text encoded to use in HTML attribute - */ - function escapeHTML(s) { - return s.replace(rescaper, replacer); - } - - /** - * Default callback used to generate emoji src - * based on Twitter CDN - * @param string the emoji codepoint string - * @param string the default size to use, i.e. "36x36" - * @return string the image source to use - */ - function defaultImageSrcGenerator(icon, options) { - return ''.concat(options.base, options.size, '/', icon, options.ext); - } - - /** - * Given a generic DOM nodeType 1, walk through all children - * and store every nodeType 3 (#text) found in the tree. - * @param Element a DOM Element with probably some text in it - * @param Array the list of previously discovered text nodes - * @return Array same list with new discovered nodes, if any - */ - function grabAllTextNodes(node, allText) { - var - childNodes = node.childNodes, - length = childNodes.length, - subnode, - nodeType; - while (length--) { - subnode = childNodes[length]; - nodeType = subnode.nodeType; - // parse emoji only in text nodes - if (nodeType === 3) { - // collect them to process emoji later - allText.push(subnode); - } - // ignore all nodes that are not type 1, that are svg, or that - // should not be parsed as script, style, and others - else if (nodeType === 1 && !('ownerSVGElement' in subnode) && - !shouldntBeParsed.test(subnode.nodeName.toLowerCase())) { - grabAllTextNodes(subnode, allText); - } - } - return allText; - } - - /** - * Used to both remove the possible variant - * and to convert utf16 into code points. - * If there is a zero-width-joiner (U+200D), leave the variants in. - * @param string the raw text of the emoji match - * @return string the code point - */ - function grabTheRightIcon(rawText) { - // if variant is present as \uFE0F - return toCodePoint(rawText.indexOf(U200D) < 0 ? - rawText.replace(UFE0Fg, '') : - rawText - ); - } - - /** - * DOM version of the same logic / parser: - * emojify all found sub-text nodes placing images node instead. - * @param Element generic DOM node with some text in some child node - * @param Object options containing info about how to parse - * - * .callback Function the callback to invoke per each found emoji. - * .base string the base url, by default twemoji.base - * .ext string the image extension, by default twemoji.ext - * .size string the assets size, by default twemoji.size - * - * @return Element same generic node with emoji in place, if any. - */ - function parseNode(node, options) { - var - allText = grabAllTextNodes(node, []), - length = allText.length, - attrib, - attrname, - modified, - fragment, - subnode, - text, - match, - i, - index, - img, - rawText, - iconId, - src; - while (length--) { - modified = false; - fragment = document.createDocumentFragment(); - subnode = allText[length]; - text = subnode.nodeValue; - i = 0; - while ((match = re.exec(text))) { - index = match.index; - if (index !== i) { - fragment.appendChild( - createText(text.slice(i, index), true) - ); - } - rawText = match[0]; - iconId = grabTheRightIcon(rawText); - i = index + rawText.length; - src = options.callback(iconId, options); - if (iconId && src) { - img = new Image(); - img.onerror = options.onerror; - img.setAttribute('draggable', 'false'); - attrib = options.attributes(rawText, iconId); - for (attrname in attrib) { - if ( - attrib.hasOwnProperty(attrname) && - // don't allow any handlers to be set + don't allow overrides - attrname.indexOf('on') !== 0 && - !img.hasAttribute(attrname) - ) { - img.setAttribute(attrname, attrib[attrname]); - } - } - img.className = options.className; - img.alt = rawText; - img.src = src; - modified = true; - fragment.appendChild(img); - } - if (!img) fragment.appendChild(createText(rawText, false)); - img = null; - } - // is there actually anything to replace in here ? - if (modified) { - // any text left to be added ? - if (i < text.length) { - fragment.appendChild( - createText(text.slice(i), true) - ); - } - // replace the text node only, leave intact - // anything else surrounding such text - subnode.parentNode.replaceChild(fragment, subnode); - } - } - return node; - } - - /** - * String/HTML version of the same logic / parser: - * emojify a generic text placing images tags instead of surrogates pair. - * @param string generic string with possibly some emoji in it - * @param Object options containing info about how to parse - * - * .callback Function the callback to invoke per each found emoji. - * .base string the base url, by default twemoji.base - * .ext string the image extension, by default twemoji.ext - * .size string the assets size, by default twemoji.size - * - * @return the string with replacing all found and parsed emoji - */ - function parseString(str, options) { - return replace(str, function (rawText) { - var - ret = rawText, - iconId = grabTheRightIcon(rawText), - src = options.callback(iconId, options), - attrib, - attrname; - if (iconId && src) { - // recycle the match string replacing the emoji - // with its image counter part - ret = ''); - } - return ret; - }); - } - - /** - * Function used to actually replace HTML special chars - * @param string HTML special char - * @return string encoded HTML special char - */ - function replacer(m) { - return escaper[m]; - } - - /** - * Default options.attribute callback - * @return null - */ - function returnNull() { - return null; - } - - /** - * Given a generic value, creates its squared counterpart if it's a number. - * As example, number 36 will return '36x36'. - * @param any a generic value. - * @return any a string representing asset size, i.e. "36x36" - * only in case the value was a number. - * Returns initial value otherwise. - */ - function toSizeSquaredAsset(value) { - return typeof value === 'number' ? - value + 'x' + value : - value; - } - - - ///////////////////////// - // exported functions // - // declaration // - ///////////////////////// - - function fromCodePoint(codepoint) { - var code = typeof codepoint === 'string' ? - parseInt(codepoint, 16) : codepoint; - if (code < 0x10000) { - return fromCharCode(code); - } - code -= 0x10000; - return fromCharCode( - 0xD800 + (code >> 10), - 0xDC00 + (code & 0x3FF) - ); - } - - function parse(what, how) { - if (!how || typeof how === 'function') { - how = {callback: how}; - } - // if first argument is string, inject html tags - // otherwise use the DOM tree and parse text nodes only - return (typeof what === 'string' ? parseString : parseNode)(what, { - callback: how.callback || defaultImageSrcGenerator, - attributes: typeof how.attributes === 'function' ? how.attributes : returnNull, - base: typeof how.base === 'string' ? how.base : twemoji.base, - ext: how.ext || twemoji.ext, - size: how.folder || toSizeSquaredAsset(how.size || twemoji.size), - className: how.className || twemoji.className, - onerror: how.onerror || twemoji.onerror - }); - } - - function replace(text, callback) { - return String(text).replace(re, callback); - } - - function test(text) { - // IE6 needs a reset before too - re.lastIndex = 0; - var result = re.test(text); - re.lastIndex = 0; - return result; - } - - function toCodePoint(unicodeSurrogates, sep) { - var - r = [], - c = 0, - p = 0, - i = 0; - while (i < unicodeSurrogates.length) { - c = unicodeSurrogates.charCodeAt(i++); - if (p) { - r.push((0x10000 + ((p - 0xD800) << 10) + (c - 0xDC00)).toString(16)); - p = 0; - } else if (0xD800 <= c && c <= 0xDBFF) { - p = c; - } else { - r.push(c.toString(16)); - } - } - return r.join(sep || '-'); - } - - }()); - return twemoji; -}); \ No newline at end of file diff --git a/2/twemoji.amd.js b/2/twemoji.amd.js new file mode 120000 index 00000000..96cfec1f --- /dev/null +++ b/2/twemoji.amd.js @@ -0,0 +1 @@ +/Users/ndowns/workspace/twemoji/v/latest/twemoji.amd.js \ No newline at end of file diff --git a/2/twemoji.esm.js b/2/twemoji.esm.js deleted file mode 100644 index ac7ff9c4..00000000 --- a/2/twemoji.esm.js +++ /dev/null @@ -1,3 +0,0 @@ -/*! Copyright Twitter Inc. and other contributors. Licensed under MIT */ -var twemoji=function(){"use strict";var twemoji={base:"https://twemoji.maxcdn.com/2/",ext:".png",size:"72x72",className:"emoji",convert:{fromCodePoint:fromCodePoint,toCodePoint:toCodePoint},onerror:function 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twemoji;function createText(text,clean){return document.createTextNode(clean?text.replace(UFE0Fg,""):text)}function escapeHTML(s){return s.replace(rescaper,replacer)}function defaultImageSrcGenerator(icon,options){return"".concat(options.base,options.size,"/",icon,options.ext)}function grabAllTextNodes(node,allText){var childNodes=node.childNodes,length=childNodes.length,subnode,nodeType;while(length--){subnode=childNodes[length];nodeType=subnode.nodeType;if(nodeType===3){allText.push(subnode)}else if(nodeType===1&&!("ownerSVGElement"in subnode)&&!shouldntBeParsed.test(subnode.nodeName.toLowerCase())){grabAllTextNodes(subnode,allText)}}return allText}function grabTheRightIcon(rawText){return toCodePoint(rawText.indexOf(U200D)<0?rawText.replace(UFE0Fg,""):rawText)}function parseNode(node,options){var allText=grabAllTextNodes(node,[]),length=allText.length,attrib,attrname,modified,fragment,subnode,text,match,i,index,img,rawText,iconId,src;while(length--){modified=false;fragment=document.createDocumentFragment();subnode=allText[length];text=subnode.nodeValue;i=0;while(match=re.exec(text)){index=match.index;if(index!==i){fragment.appendChild(createText(text.slice(i,index),true))}rawText=match[0];iconId=grabTheRightIcon(rawText);i=index+rawText.length;src=options.callback(iconId,options);if(iconId&&src){img=new Image;img.onerror=options.onerror;img.setAttribute("draggable","false");attrib=options.attributes(rawText,iconId);for(attrname in attrib){if(attrib.hasOwnProperty(attrname)&&attrname.indexOf("on")!==0&&!img.hasAttribute(attrname)){img.setAttribute(attrname,attrib[attrname])}}img.className=options.className;img.alt=rawText;img.src=src;modified=true;fragment.appendChild(img)}if(!img)fragment.appendChild(createText(rawText,false));img=null}if(modified){if(i")}return ret})}function replacer(m){return escaper[m]}function returnNull(){return null}function toSizeSquaredAsset(value){return typeof value==="number"?value+"x"+value:value}function fromCodePoint(codepoint){var code=typeof codepoint==="string"?parseInt(codepoint,16):codepoint;if(code<65536){return fromCharCode(code)}code-=65536;return fromCharCode(55296+(code>>10),56320+(code&1023))}function parse(what,how){if(!how||typeof how==="function"){how={callback:how}}return(typeof what==="string"?parseString:parseNode)(what,{callback:how.callback||defaultImageSrcGenerator,attributes:typeof how.attributes==="function"?how.attributes:returnNull,base:typeof how.base==="string"?how.base:twemoji.base,ext:how.ext||twemoji.ext,size:how.folder||toSizeSquaredAsset(how.size||twemoji.size),className:how.className||twemoji.className,onerror:how.onerror||twemoji.onerror})}function replace(text,callback){return String(text).replace(re,callback)}function test(text){re.lastIndex=0;var result=re.test(text);re.lastIndex=0;return result}function toCodePoint(unicodeSurrogates,sep){var r=[],c=0,p=0,i=0;while(i tags or HTMLImage nodes. - * "emojify" a generic text or DOM Element. - * - * @overloads - * - * String replacement for `innerHTML` or server side operations - * twemoji.parse(string); - * twemoji.parse(string, Function); - * twemoji.parse(string, Object); - * - * HTMLElement tree parsing for safer operations over existing DOM - * twemoji.parse(HTMLElement); - * twemoji.parse(HTMLElement, Function); - * twemoji.parse(HTMLElement, Object); - * - * @param string|HTMLElement the source to parse and enrich with emoji. - * - * string replace emoji matches with tags. - * Mainly used to inject emoji via `innerHTML` - * It does **not** parse the string or validate it, - * it simply replaces found emoji with a tag. - * NOTE: be sure this won't affect security. - * - * HTMLElement walk through the DOM tree and find emoji - * that are inside **text node only** (nodeType === 3) - * Mainly used to put emoji in already generated DOM - * without compromising surrounding nodes and - * **avoiding** the usage of `innerHTML`. - * NOTE: Using DOM elements instead of strings should - * improve security without compromising too much - * performance compared with a less safe `innerHTML`. - * - * @param Function|Object [optional] - * either the callback that will be invoked or an object - * with all properties to use per each found emoji. - * - * Function if specified, this will be invoked per each emoji - * that has been found through the RegExp except - * those follwed by the invariant \uFE0E ("as text"). - * Once invoked, parameters will be: - * - * iconId:string the lower case HEX code point - * i.e. "1f4a9" - * - * options:Object all info for this parsing operation - * - * variant:char the optional \uFE0F ("as image") - * variant, in case this info - * is anyhow meaningful. - * By default this is ignored. - * - * If such callback will return a falsy value instead - * of a valid `src` to use for the image, nothing will - * actually change for that specific emoji. - * - * - * Object if specified, an object containing the following properties - * - * callback Function the callback to invoke per each found emoji. - * base string the base url, by default twemoji.base - * ext string the image extension, by default twemoji.ext - * size string the assets size, by default twemoji.size - * - * @example - * - * twemoji.parse("I \u2764\uFE0F emoji!"); - * // I ❤️ emoji! - * - * - * twemoji.parse("I \u2764\uFE0F emoji!", function(iconId, options) { - * return '/assets/' + iconId + '.gif'; - * }); - * // I ❤️ emoji! - * - * - * twemoji.parse("I \u2764\uFE0F emoji!", { - * size: 72, - * callback: function(iconId, options) { - * return '/assets/' + options.size + '/' + iconId + options.ext; - * } - * }); - * // I ❤️ emoji! - * - */ - parse: parse, - - /** - * Given a string, invokes the callback argument - * per each emoji found in such string. - * This is the most raw version used by - * the .parse(string) method itself. - * - * @param string generic string to parse - * @param Function a generic callback that will be - * invoked to replace the content. - * This calback wil receive standard - * String.prototype.replace(str, callback) - * arguments such: - * callback( - * rawText, // the emoji match - * ); - * - * and others commonly received via replace. - */ - replace: replace, - - /** - * Simplify string tests against emoji. - * - * @param string some text that might contain emoji - * @return boolean true if any emoji was found, false otherwise. - * - * @example - * - * if (twemoji.test(someContent)) { - * console.log("emoji All The Things!"); - * } - */ - test: test - }, - - // used to escape HTML special chars in attributes - escaper = { - '&': '&', - '<': '<', - '>': '>', - "'": ''', - '"': '"' - }, - - // RegExp based on emoji's official Unicode standards - // http://www.unicode.org/Public/UNIDATA/EmojiSources.txt - re = /(?:\ud83d\udc68\ud83c\udffc\u200d\ud83e\udd1d\u200d\ud83d\udc68\ud83c\udffb|\ud83d\udc68\ud83c\udffd\u200d\ud83e\udd1d\u200d\ud83d\udc68\ud83c[\udffb\udffc]|\ud83d\udc68\ud83c\udffe\u200d\ud83e\udd1d\u200d\ud83d\udc68\ud83c[\udffb-\udffd]|\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\udffc\u200d\ud83e\udd1d\u200d\ud83d\udc68\ud83c[\udffb\udffd-\udfff]|\ud83d\udc69\ud83c\udffc\u200d\ud83e\udd1d\u200d\ud83d\udc69\ud83c\udffb|\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]|\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]|\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|\ud83e\uddd1\ud83c\udffc\u200d\ud83e\udd1d\u200d\ud83e\uddd1\ud83c[\udffb\udffc]|\ud83e\uddd1\ud83c\udffd\u200d\ud83e\udd1d\u200d\ud83e\uddd1\ud83c[\udffb-\udffd]|\ud83e\uddd1\ud83c\udffe\u200d\ud83e\udd1d\u200d\ud83e\uddd1\ud83c[\udffb-\udffe]|\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])(?:\ud83c[\udffb-\udfff])?\u200d(?:\u2695\ufe0f|\u2696\ufe0f|\u2708\ufe0f|\ud83c[\udf3e\udf73\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\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\ud83c\udf08|\ud83c\udff4\u200d\u2620\ufe0f|\ud83d\udc15\u200d\ud83e\uddba|\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)|[#*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\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[\udd0f\udd18-\udd1c\udd1e\udd1f\udd26\udd30-\udd39\udd3d\udd3e\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-\udc6d\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\udeeb\udeec\udef4-\udefa\udfe0-\udfeb]|\ud83e[\udd0d\udd0e\udd10-\udd17\udd1d\udd20-\udd25\udd27-\udd2f\udd3a\udd3c\udd3f-\udd45\udd47-\udd71\udd73-\udd76\udd7a-\udda2\udda5-\uddaa\uddae-\uddb4\uddb7\uddba\uddbc-\uddca\uddd0\uddde-\uddff\ude70-\ude73\ude78-\ude7a\ude80-\ude82\ude90-\ude95]|[\u23e9-\u23ec\u23f0\u23f3\u267e\u26ce\u2705\u2728\u274c\u274e\u2753-\u2755\u2795-\u2797\u27b0\u27bf\ue50a])|\ufe0f/g, - - // avoid runtime RegExp creation for not so smart, - // not JIT based, and old browsers / engines - UFE0Fg = /\uFE0F/g, - - // avoid using a string literal like '\u200D' here because minifiers expand it inline - U200D = String.fromCharCode(0x200D), - - // used to find HTML special chars in attributes - rescaper = /[&<>'"]/g, - - // nodes with type 1 which should **not** be parsed - shouldntBeParsed = /^(?:iframe|noframes|noscript|script|select|style|textarea)$/, - - // just a private shortcut - fromCharCode = String.fromCharCode; - - return twemoji; - - - ///////////////////////// - // private functions // - // declaration // - ///////////////////////// - - /** - * Shortcut to create text nodes - * @param string text used to create DOM text node - * @return Node a DOM node with that text - */ - function createText(text, clean) { - return document.createTextNode(clean ? text.replace(UFE0Fg, '') : text); - } - - /** - * Utility function to escape html attribute text - * @param string text use in HTML attribute - * @return string text encoded to use in HTML attribute - */ - function escapeHTML(s) { - return s.replace(rescaper, replacer); - } - - /** - * Default callback used to generate emoji src - * based on Twitter CDN - * @param string the emoji codepoint string - * @param string the default size to use, i.e. "36x36" - * @return string the image source to use - */ - function defaultImageSrcGenerator(icon, options) { - return ''.concat(options.base, options.size, '/', icon, options.ext); - } - - /** - * Given a generic DOM nodeType 1, walk through all children - * and store every nodeType 3 (#text) found in the tree. - * @param Element a DOM Element with probably some text in it - * @param Array the list of previously discovered text nodes - * @return Array same list with new discovered nodes, if any - */ - function grabAllTextNodes(node, allText) { - var - childNodes = node.childNodes, - length = childNodes.length, - subnode, - nodeType; - while (length--) { - subnode = childNodes[length]; - nodeType = subnode.nodeType; - // parse emoji only in text nodes - if (nodeType === 3) { - // collect them to process emoji later - allText.push(subnode); - } - // ignore all nodes that are not type 1, that are svg, or that - // should not be parsed as script, style, and others - else if (nodeType === 1 && !('ownerSVGElement' in subnode) && - !shouldntBeParsed.test(subnode.nodeName.toLowerCase())) { - grabAllTextNodes(subnode, allText); - } - } - return allText; - } - - /** - * Used to both remove the possible variant - * and to convert utf16 into code points. - * If there is a zero-width-joiner (U+200D), leave the variants in. - * @param string the raw text of the emoji match - * @return string the code point - */ - function grabTheRightIcon(rawText) { - // if variant is present as \uFE0F - return toCodePoint(rawText.indexOf(U200D) < 0 ? - rawText.replace(UFE0Fg, '') : - rawText - ); - } - - /** - * DOM version of the same logic / parser: - * emojify all found sub-text nodes placing images node instead. - * @param Element generic DOM node with some text in some child node - * @param Object options containing info about how to parse - * - * .callback Function the callback to invoke per each found emoji. - * .base string the base url, by default twemoji.base - * .ext string the image extension, by default twemoji.ext - * .size string the assets size, by default twemoji.size - * - * @return Element same generic node with emoji in place, if any. - */ - function parseNode(node, options) { - var - allText = grabAllTextNodes(node, []), - length = allText.length, - attrib, - attrname, - modified, - fragment, - subnode, - text, - match, - i, - index, - img, - rawText, - iconId, - src; - while (length--) { - modified = false; - fragment = document.createDocumentFragment(); - subnode = allText[length]; - text = subnode.nodeValue; - i = 0; - while ((match = re.exec(text))) { - index = match.index; - if (index !== i) { - fragment.appendChild( - createText(text.slice(i, index), true) - ); - } - rawText = match[0]; - iconId = grabTheRightIcon(rawText); - i = index + rawText.length; - src = options.callback(iconId, options); - if (iconId && src) { - img = new Image(); - img.onerror = options.onerror; - img.setAttribute('draggable', 'false'); - attrib = options.attributes(rawText, iconId); - for (attrname in attrib) { - if ( - attrib.hasOwnProperty(attrname) && - // don't allow any handlers to be set + don't allow overrides - attrname.indexOf('on') !== 0 && - !img.hasAttribute(attrname) - ) { - img.setAttribute(attrname, attrib[attrname]); - } - } - img.className = options.className; - img.alt = rawText; - img.src = src; - modified = true; - fragment.appendChild(img); - } - if (!img) fragment.appendChild(createText(rawText, false)); - img = null; - } - // is there actually anything to replace in here ? - if (modified) { - // any text left to be added ? - if (i < text.length) { - fragment.appendChild( - createText(text.slice(i), true) - ); - } - // replace the text node only, leave intact - // anything else surrounding such text - subnode.parentNode.replaceChild(fragment, subnode); - } - } - return node; - } - - /** - * String/HTML version of the same logic / parser: - * emojify a generic text placing images tags instead of surrogates pair. - * @param string generic string with possibly some emoji in it - * @param Object options containing info about how to parse - * - * .callback Function the callback to invoke per each found emoji. - * .base string the base url, by default twemoji.base - * .ext string the image extension, by default twemoji.ext - * .size string the assets size, by default twemoji.size - * - * @return the string with replacing all found and parsed emoji - */ - function parseString(str, options) { - return replace(str, function (rawText) { - var - ret = rawText, - iconId = grabTheRightIcon(rawText), - src = options.callback(iconId, options), - attrib, - attrname; - if (iconId && src) { - // recycle the match string replacing the emoji - // with its image counter part - ret = ''); - } - return ret; - }); - } - - /** - * Function used to actually replace HTML special chars - * @param string HTML special char - * @return string encoded HTML special char - */ - function replacer(m) { - return escaper[m]; - } - - /** - * Default options.attribute callback - * @return null - */ - function returnNull() { - return null; - } - - /** - * Given a generic value, creates its squared counterpart if it's a number. - * As example, number 36 will return '36x36'. - * @param any a generic value. - * @return any a string representing asset size, i.e. "36x36" - * only in case the value was a number. - * Returns initial value otherwise. - */ - function toSizeSquaredAsset(value) { - return typeof value === 'number' ? - value + 'x' + value : - value; - } - - - ///////////////////////// - // exported functions // - // declaration // - ///////////////////////// - - function fromCodePoint(codepoint) { - var code = typeof codepoint === 'string' ? - parseInt(codepoint, 16) : codepoint; - if (code < 0x10000) { - return fromCharCode(code); - } - code -= 0x10000; - return fromCharCode( - 0xD800 + (code >> 10), - 0xDC00 + (code & 0x3FF) - ); - } - - function parse(what, how) { - if (!how || typeof how === 'function') { - how = {callback: how}; - } - // if first argument is string, inject html tags - // otherwise use the DOM tree and parse text nodes only - return (typeof what === 'string' ? parseString : parseNode)(what, { - callback: how.callback || defaultImageSrcGenerator, - attributes: typeof how.attributes === 'function' ? how.attributes : returnNull, - base: typeof how.base === 'string' ? how.base : twemoji.base, - ext: how.ext || twemoji.ext, - size: how.folder || toSizeSquaredAsset(how.size || twemoji.size), - className: how.className || twemoji.className, - onerror: how.onerror || twemoji.onerror - }); - } - - function replace(text, callback) { - return String(text).replace(re, callback); - } - - function test(text) { - // IE6 needs a reset before too - re.lastIndex = 0; - var result = re.test(text); - re.lastIndex = 0; - return result; - } - - function toCodePoint(unicodeSurrogates, sep) { - var - r = [], - c = 0, - p = 0, - i = 0; - while (i < unicodeSurrogates.length) { - c = unicodeSurrogates.charCodeAt(i++); - if (p) { - r.push((0x10000 + ((p - 0xD800) << 10) + (c - 0xDC00)).toString(16)); - p = 0; - } else if (0xD800 <= c && c <= 0xDBFF) { - p = c; - } else { - r.push(c.toString(16)); - } - } - return r.join(sep || '-'); - } - -}()); \ No newline at end of file diff --git a/2/twemoji.js b/2/twemoji.js new file mode 120000 index 00000000..aa7e516b --- /dev/null +++ b/2/twemoji.js @@ -0,0 +1 @@ +/Users/ndowns/workspace/twemoji/v/latest/twemoji.js \ No newline at end of file diff --git a/2/twemoji.min.js b/2/twemoji.min.js deleted file mode 100644 index 24642438..00000000 --- a/2/twemoji.min.js +++ /dev/null @@ -1,2 +0,0 @@ -/*! Copyright Twitter Inc. and other contributors. Licensed under MIT */ -var twemoji=function(){"use strict";var twemoji={base:"https://twemoji.maxcdn.com/2/",ext:".png",size:"72x72",className:"emoji",convert:{fromCodePoint:fromCodePoint,toCodePoint:toCodePoint},onerror:function onerror(){if(this.parentNode){this.parentNode.replaceChild(createText(this.alt,false),this)}},parse:parse,replace:replace,test:test},escaper={"&":"&","<":"<",">":">","'":"'",'"':"""},re=/(?:\ud83d\udc68\ud83c\udffc\u200d\ud83e\udd1d\u200d\ud83d\udc68\ud83c\udffb|\ud83d\udc68\ud83c\udffd\u200d\ud83e\udd1d\u200d\ud83d\udc68\ud83c[\udffb\udffc]|\ud83d\udc68\ud83c\udffe\u200d\ud83e\udd1d\u200d\ud83d\udc68\ud83c[\udffb-\udffd]|\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\udffc\u200d\ud83e\udd1d\u200d\ud83d\udc68\ud83c[\udffb\udffd-\udfff]|\ud83d\udc69\ud83c\udffc\u200d\ud83e\udd1d\u200d\ud83d\udc69\ud83c\udffb|\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]|\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]|\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|\ud83e\uddd1\ud83c\udffc\u200d\ud83e\udd1d\u200d\ud83e\uddd1\ud83c[\udffb\udffc]|\ud83e\uddd1\ud83c\udffd\u200d\ud83e\udd1d\u200d\ud83e\uddd1\ud83c[\udffb-\udffd]|\ud83e\uddd1\ud83c\udffe\u200d\ud83e\udd1d\u200d\ud83e\uddd1\ud83c[\udffb-\udffe]|\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])(?:\ud83c[\udffb-\udfff])?\u200d(?:\u2695\ufe0f|\u2696\ufe0f|\u2708\ufe0f|\ud83c[\udf3e\udf73\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\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\ud83c\udf08|\ud83c\udff4\u200d\u2620\ufe0f|\ud83d\udc15\u200d\ud83e\uddba|\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)|[#*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\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\u2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twemoji;function createText(text,clean){return document.createTextNode(clean?text.replace(UFE0Fg,""):text)}function escapeHTML(s){return s.replace(rescaper,replacer)}function defaultImageSrcGenerator(icon,options){return"".concat(options.base,options.size,"/",icon,options.ext)}function grabAllTextNodes(node,allText){var childNodes=node.childNodes,length=childNodes.length,subnode,nodeType;while(length--){subnode=childNodes[length];nodeType=subnode.nodeType;if(nodeType===3){allText.push(subnode)}else if(nodeType===1&&!("ownerSVGElement"in subnode)&&!shouldntBeParsed.test(subnode.nodeName.toLowerCase())){grabAllTextNodes(subnode,allText)}}return allText}function grabTheRightIcon(rawText){return toCodePoint(rawText.indexOf(U200D)<0?rawText.replace(UFE0Fg,""):rawText)}function parseNode(node,options){var allText=grabAllTextNodes(node,[]),length=allText.length,attrib,attrname,modified,fragment,subnode,text,match,i,index,img,rawText,iconId,src;while(length--){modified=false;fragment=document.createDocumentFragment();subnode=allText[length];text=subnode.nodeValue;i=0;while(match=re.exec(text)){index=match.index;if(index!==i){fragment.appendChild(createText(text.slice(i,index),true))}rawText=match[0];iconId=grabTheRightIcon(rawText);i=index+rawText.length;src=options.callback(iconId,options);if(iconId&&src){img=new Image;img.onerror=options.onerror;img.setAttribute("draggable","false");attrib=options.attributes(rawText,iconId);for(attrname in attrib){if(attrib.hasOwnProperty(attrname)&&attrname.indexOf("on")!==0&&!img.hasAttribute(attrname)){img.setAttribute(attrname,attrib[attrname])}}img.className=options.className;img.alt=rawText;img.src=src;modified=true;fragment.appendChild(img)}if(!img)fragment.appendChild(createText(rawText,false));img=null}if(modified){if(i")}return ret})}function replacer(m){return escaper[m]}function returnNull(){return null}function toSizeSquaredAsset(value){return typeof value==="number"?value+"x"+value:value}function fromCodePoint(codepoint){var code=typeof codepoint==="string"?parseInt(codepoint,16):codepoint;if(code<65536){return fromCharCode(code)}code-=65536;return fromCharCode(55296+(code>>10),56320+(code&1023))}function parse(what,how){if(!how||typeof how==="function"){how={callback:how}}return(typeof what==="string"?parseString:parseNode)(what,{callback:how.callback||defaultImageSrcGenerator,attributes:typeof how.attributes==="function"?how.attributes:returnNull,base:typeof how.base==="string"?how.base:twemoji.base,ext:how.ext||twemoji.ext,size:how.folder||toSizeSquaredAsset(how.size||twemoji.size),className:how.className||twemoji.className,onerror:how.onerror||twemoji.onerror})}function replace(text,callback){return String(text).replace(re,callback)}function test(text){re.lastIndex=0;var result=re.test(text);re.lastIndex=0;return result}function toCodePoint(unicodeSurrogates,sep){var r=[],c=0,p=0,i=0;while(i tags or HTMLImage nodes. - * "emojify" a generic text or DOM Element. - * - * @overloads - * - * String replacement for `innerHTML` or server side operations - * twemoji.parse(string); - * twemoji.parse(string, Function); - * twemoji.parse(string, Object); - * - * HTMLElement tree parsing for safer operations over existing DOM - * twemoji.parse(HTMLElement); - * twemoji.parse(HTMLElement, Function); - * twemoji.parse(HTMLElement, Object); - * - * @param string|HTMLElement the source to parse and enrich with emoji. - * - * string replace emoji matches with tags. - * Mainly used to inject emoji via `innerHTML` - * It does **not** parse the string or validate it, - * it simply replaces found emoji with a tag. - * NOTE: be sure this won't affect security. - * - * HTMLElement walk through the DOM tree and find emoji - * that are inside **text node only** (nodeType === 3) - * Mainly used to put emoji in already generated DOM - * without compromising surrounding nodes and - * **avoiding** the usage of `innerHTML`. - * NOTE: Using DOM elements instead of strings should - * improve security without compromising too much - * performance compared with a less safe `innerHTML`. - * - * @param Function|Object [optional] - * either the callback that will be invoked or an object - * with all properties to use per each found emoji. - * - * Function if specified, this will be invoked per each emoji - * that has been found through the RegExp except - * those follwed by the invariant \uFE0E ("as text"). - * Once invoked, parameters will be: - * - * iconId:string the lower case HEX code point - * i.e. "1f4a9" - * - * options:Object all info for this parsing operation - * - * variant:char the optional \uFE0F ("as image") - * variant, in case this info - * is anyhow meaningful. - * By default this is ignored. - * - * If such callback will return a falsy value instead - * of a valid `src` to use for the image, nothing will - * actually change for that specific emoji. - * - * - * Object if specified, an object containing the following properties - * - * callback Function the callback to invoke per each found emoji. - * base string the base url, by default twemoji.base - * ext string the image extension, by default twemoji.ext - * size string the assets size, by default twemoji.size - * - * @example - * - * twemoji.parse("I \u2764\uFE0F emoji!"); - * // I ❤️ emoji! - * - * - * twemoji.parse("I \u2764\uFE0F emoji!", function(iconId, options) { - * return '/assets/' + iconId + '.gif'; - * }); - * // I ❤️ emoji! - * - * - * twemoji.parse("I \u2764\uFE0F emoji!", { - * size: 72, - * callback: function(iconId, options) { - * return '/assets/' + options.size + '/' + iconId + options.ext; - * } - * }); - * // I ❤️ emoji! - * - */ - parse: parse, - - /** - * Given a string, invokes the callback argument - * per each emoji found in such string. - * This is the most raw version used by - * the .parse(string) method itself. - * - * @param string generic string to parse - * @param Function a generic callback that will be - * invoked to replace the content. - * This calback wil receive standard - * String.prototype.replace(str, callback) - * arguments such: - * callback( - * rawText, // the emoji match - * ); - * - * and others commonly received via replace. - */ - replace: replace, - - /** - * Simplify string tests against emoji. - * - * @param string some text that might contain emoji - * @return boolean true if any emoji was found, false otherwise. - * - * @example - * - * if (twemoji.test(someContent)) { - * console.log("emoji All The Things!"); - * } - */ - test: test - }, - - // used to escape HTML special chars in attributes - escaper = { - '&': '&', - '<': '<', - '>': '>', - "'": ''', - '"': '"' - }, - - // RegExp based on emoji's official Unicode standards - // http://www.unicode.org/Public/UNIDATA/EmojiSources.txt - re = 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- - // avoid runtime RegExp creation for not so smart, - // not JIT based, and old browsers / engines - UFE0Fg = /\uFE0F/g, - - // avoid using a string literal like '\u200D' here because minifiers expand it inline - U200D = String.fromCharCode(0x200D), - - // used to find HTML special chars in attributes - rescaper = /[&<>'"]/g, - - // nodes with type 1 which should **not** be parsed - shouldntBeParsed = /^(?:iframe|noframes|noscript|script|select|style|textarea)$/, - - // just a private shortcut - fromCharCode = String.fromCharCode; - - return twemoji; - - - ///////////////////////// - // private functions // - // declaration // - ///////////////////////// - - /** - * Shortcut to create text nodes - * @param string text used to create DOM text node - * @return Node a DOM node with that text - */ - function createText(text, clean) { - return document.createTextNode(clean ? text.replace(UFE0Fg, '') : text); - } - - /** - * Utility function to escape html attribute text - * @param string text use in HTML attribute - * @return string text encoded to use in HTML attribute - */ - function escapeHTML(s) { - return s.replace(rescaper, replacer); - } - - /** - * Default callback used to generate emoji src - * based on Twitter CDN - * @param string the emoji codepoint string - * @param string the default size to use, i.e. "36x36" - * @return string the image source to use - */ - function defaultImageSrcGenerator(icon, options) { - return ''.concat(options.base, options.size, '/', icon, options.ext); - } - - /** - * Given a generic DOM nodeType 1, walk through all children - * and store every nodeType 3 (#text) found in the tree. - * @param Element a DOM Element with probably some text in it - * @param Array the list of previously discovered text nodes - * @return Array same list with new discovered nodes, if any - */ - function grabAllTextNodes(node, allText) { - var - childNodes = node.childNodes, - length = childNodes.length, - subnode, - nodeType; - while (length--) { - subnode = childNodes[length]; - nodeType = subnode.nodeType; - // parse emoji only in text nodes - if (nodeType === 3) { - // collect them to process emoji later - allText.push(subnode); - } - // ignore all nodes that are not type 1, that are svg, or that - // should not be parsed as script, style, and others - else if (nodeType === 1 && !('ownerSVGElement' in subnode) && - !shouldntBeParsed.test(subnode.nodeName.toLowerCase())) { - grabAllTextNodes(subnode, allText); - } - } - return allText; - } - - /** - * Used to both remove the possible variant - * and to convert utf16 into code points. - * If there is a zero-width-joiner (U+200D), leave the variants in. - * @param string the raw text of the emoji match - * @return string the code point - */ - function grabTheRightIcon(rawText) { - // if variant is present as \uFE0F - return toCodePoint(rawText.indexOf(U200D) < 0 ? - rawText.replace(UFE0Fg, '') : - rawText - ); - } - - /** - * DOM version of the same logic / parser: - * emojify all found sub-text nodes placing images node instead. - * @param Element generic DOM node with some text in some child node - * @param Object options containing info about how to parse - * - * .callback Function the callback to invoke per each found emoji. - * .base string the base url, by default twemoji.base - * .ext string the image extension, by default twemoji.ext - * .size string the assets size, by default twemoji.size - * - * @return Element same generic node with emoji in place, if any. - */ - function parseNode(node, options) { - var - allText = grabAllTextNodes(node, []), - length = allText.length, - attrib, - attrname, - modified, - fragment, - subnode, - text, - match, - i, - index, - img, - rawText, - iconId, - src; - while (length--) { - modified = false; - fragment = document.createDocumentFragment(); - subnode = allText[length]; - text = subnode.nodeValue; - i = 0; - while ((match = re.exec(text))) { - index = match.index; - if (index !== i) { - fragment.appendChild( - createText(text.slice(i, index), true) - ); - } - rawText = match[0]; - iconId = grabTheRightIcon(rawText); - i = index + rawText.length; - src = options.callback(iconId, options); - if (iconId && src) { - img = new Image(); - img.onerror = options.onerror; - img.setAttribute('draggable', 'false'); - attrib = options.attributes(rawText, iconId); - for (attrname in attrib) { - if ( - attrib.hasOwnProperty(attrname) && - // don't allow any handlers to be set + don't allow overrides - attrname.indexOf('on') !== 0 && - !img.hasAttribute(attrname) - ) { - img.setAttribute(attrname, attrib[attrname]); - } - } - img.className = options.className; - img.alt = rawText; - img.src = src; - modified = true; - fragment.appendChild(img); - } - if (!img) fragment.appendChild(createText(rawText, false)); - img = null; - } - // is there actually anything to replace in here ? - if (modified) { - // any text left to be added ? - if (i < text.length) { - fragment.appendChild( - createText(text.slice(i), true) - ); - } - // replace the text node only, leave intact - // anything else surrounding such text - subnode.parentNode.replaceChild(fragment, subnode); - } - } - return node; - } - - /** - * String/HTML version of the same logic / parser: - * emojify a generic text placing images tags instead of surrogates pair. - * @param string generic string with possibly some emoji in it - * @param Object options containing info about how to parse - * - * .callback Function the callback to invoke per each found emoji. - * .base string the base url, by default twemoji.base - * .ext string the image extension, by default twemoji.ext - * .size string the assets size, by default twemoji.size - * - * @return the string with replacing all found and parsed emoji - */ - function parseString(str, options) { - return replace(str, function (rawText) { - var - ret = rawText, - iconId = grabTheRightIcon(rawText), - src = options.callback(iconId, options), - attrib, - attrname; - if (iconId && src) { - // recycle the match string replacing the emoji - // with its image counter part - ret = ''); - } - return ret; - }); - } - - /** - * Function used to actually replace HTML special chars - * @param string HTML special char - * @return string encoded HTML special char - */ - function replacer(m) { - return escaper[m]; - } - - /** - * Default options.attribute callback - * @return null - */ - function returnNull() { - return null; - } - - /** - * Given a generic value, creates its squared counterpart if it's a number. - * As example, number 36 will return '36x36'. - * @param any a generic value. - * @return any a string representing asset size, i.e. "36x36" - * only in case the value was a number. - * Returns initial value otherwise. - */ - function toSizeSquaredAsset(value) { - return typeof value === 'number' ? - value + 'x' + value : - value; - } - - - ///////////////////////// - // exported functions // - // declaration // - ///////////////////////// - - function fromCodePoint(codepoint) { - var code = typeof codepoint === 'string' ? - parseInt(codepoint, 16) : codepoint; - if (code < 0x10000) { - return fromCharCode(code); - } - code -= 0x10000; - return fromCharCode( - 0xD800 + (code >> 10), - 0xDC00 + (code & 0x3FF) - ); - } - - function parse(what, how) { - if (!how || typeof how === 'function') { - how = {callback: how}; - } - // if first argument is string, inject html tags - // otherwise use the DOM tree and parse text nodes only - return (typeof what === 'string' ? parseString : parseNode)(what, { - callback: how.callback || defaultImageSrcGenerator, - attributes: typeof how.attributes === 'function' ? how.attributes : returnNull, - base: typeof how.base === 'string' ? how.base : twemoji.base, - ext: how.ext || twemoji.ext, - size: how.folder || toSizeSquaredAsset(how.size || twemoji.size), - className: how.className || twemoji.className, - onerror: how.onerror || twemoji.onerror - }); - } - - function replace(text, callback) { - return String(text).replace(re, callback); - } - - function test(text) { - // IE6 needs a reset before too - re.lastIndex = 0; - var result = re.test(text); - re.lastIndex = 0; - return result; - } - - function toCodePoint(unicodeSurrogates, sep) { - var - r = [], - c = 0, - p = 0, - i = 0; - while (i < unicodeSurrogates.length) { - c = unicodeSurrogates.charCodeAt(i++); - if (p) { - r.push((0x10000 + ((p - 0xD800) << 10) + (c - 0xDC00)).toString(16)); - p = 0; - } else if (0xD800 <= c && c <= 0xDBFF) { - p = c; - } else { - r.push(c.toString(16)); - } - } - return r.join(sep || '-'); - } - -}()); -if (!location.protocol) { - twemoji.base = twemoji.base.replace(/^http:/, ""); -} -module.exports = twemoji; \ No newline at end of file diff --git a/2/twemoji.npm.js b/2/twemoji.npm.js new file mode 120000 index 00000000..6abafc03 --- /dev/null +++ b/2/twemoji.npm.js @@ -0,0 +1 @@ +/Users/ndowns/workspace/twemoji/v/latest/twemoji.npm.js \ No newline at end of file