diff --git a/1/templates/preview.html b/1/templates/preview.html deleted file mode 100644 index 1ee8325a..00000000 --- a/1/templates/preview.html +++ /dev/null @@ -1,55 +0,0 @@ - - - - Twitter Emoji (Twemoji) Preview - - - - - - - - - diff --git a/1/test/preview-svg.html b/1/test/preview-svg.html deleted file mode 100644 index cfb1657f..00000000 --- a/1/test/preview-svg.html +++ /dev/null @@ -1,928 +0,0 @@ - - - - Twitter Emoji (Twemoji) Preview - - - - - - - - - diff --git a/1/test/preview.html b/1/test/preview.html deleted file mode 100644 index db139f4d..00000000 --- a/1/test/preview.html +++ /dev/null @@ -1,928 +0,0 @@ - - - - Twitter Emoji (Twemoji) Preview - - - - - - - - - diff --git a/1/utils/create-dist b/1/utils/create-dist deleted file mode 100755 index 49c5b496..00000000 --- a/1/utils/create-dist +++ /dev/null @@ -1,52 +0,0 @@ -#!/usr/bin/env node - -/*! Copyright Twitter Inc. and other contributors. Licensed under MIT *//* - https://github.com/twitter/twemoji/blob/gh-pages/LICENSE -*/ - -var fs = require('fs'); -var path = require('path'); - -function file(which) { - return path.join(__dirname, '..', which); -} - -fs.writeFileSync( - file('twemoji.npm.js'), - [ - 'var location = global.location || {};', - fs.readFileSync(file('twemoji.js')), - 'if (!location.protocol) {', - ' twemoji.base = twemoji.base.replace(/^http:/, "");', - '}', - 'module.exports = twemoji;' - ].join('\n') -); - -fs.writeFileSync( - file('twemoji.amd.js'), - 'define(function () {\n' + - fs.readFileSync(file('twemoji.js')).toString().replace( - /^(.)/gm, ' $1' - ) + - '\n return twemoji;\n});' -); - -require('child_process').spawn( - 'node', - [ - path.join(__dirname, '../../', 'node_modules/uglify-js/bin/uglifyjs'), - '--verbose', - file('twemoji.js'), - '-o', - file('twemoji.tmp.js') - ] -).on('close', function () { - fs.writeFileSync( - file('twemoji.min.js'), - '/*! Copyright Twitter Inc. and other contributors. Licensed under MIT */\n' + - fs.readFileSync(file('twemoji.tmp.js')) - ); - fs.unlink(file('twemoji.tmp.js')); - // gzip -c twemoji.min.js | wc -c -}); \ No newline at end of file diff --git a/1/utils/generate b/1/utils/generate deleted file mode 100755 index f28ac331..00000000 --- a/1/utils/generate +++ /dev/null @@ -1,995 +0,0 @@ -#!/usr/bin/env node - - /*! Copyright Twitter Inc. and other contributors. Licensed under MIT *//* - https://github.com/twitter/twemoji/blob/gh-pages/LICENSE - */ - -// dependencies -var fs = require('fs'); -var http = require('http'); -var path = require('path'); - -function file(which) { - return path.join(__dirname, '../..', which); -} - -// Twitter assets by property name -var assets = { - '72x72': [], - 'svg': [] -}; - -// white spaces we don't want to catch via the RegExp -// there is no asset equivalent for these -var ignoreMissing = ['2002', '2003', '2005']; - -// basic utility to organize async code -// see: http://webreflection.blogspot.co.uk/2012/03/tweet-sized-queue-system.html -// or: http://webreflection.blogspot.co.uk/2012/06/working-with-queues.html -function Queue(args, f) { - setTimeout(args.next = function next() { - return (f = args.shift()) ? !!f(args) || !0 : !1; - }, 0); - return args; -} - -// main task -Queue([ - - // will populate assets arrays - function grabAllAssets(q) { - console.log('analyzing all assets ... '); - // per each path/folder - Object.keys(assets).forEach(function (path, i, paths) { - // grab all files in that folder - fs.readdir(file(path), function (err, files) { - // and add them to the assets path - assets[path].push.apply( - assets[path], - files.map(upperCaseWithoutExtension) - ); - // once all assets arrays have been populated - if (paths.reduce(completed, true)) { - console.log('[INFO] assets contains ' + assets[path].length + ' emoji.'); - q.next(); - } - }); - }); - // drop extension + uppercase - function upperCaseWithoutExtension(file) { - return file.slice(0, file.lastIndexOf('.')).toUpperCase(); - } - // returns true if all assets have been populated - function completed(p, c) { - return p && assets[c].length; - } - }, - - // will fetch and store all emoji from unicode.org - function fetchEmojiSources(q) { - console.log('fetching EmojiSources.txt ... '); - // grab all emoji and test them against them - http.get("http://www.unicode.org/Public/UNIDATA/EmojiSources.txt", function (res) { - var chunks = []; - // if all good ... - if (res.statusCode === 200) { - // grab all data - res.on('data', chunks.push.bind(chunks)); - // once done ... - res.on('end', function () { - console.log('analyzing EmojiSources VS our assets ... '); - // store all missing assets in one object - var missing = {}; - // will be used to store an array with all missing - var missingGrouped = {}; - - // will be needed later on - // parse it, clean it, and store it once - q.emojiSource = chunks - .join('') - .split(/\r\n|\r|\n/) - // filter once - .filter(function (line) { - return this.test(line); - }, /^[0-9A-F]/) - // take only emoji info - .map(function (codePoint) { - return codePoint - .slice(0, codePoint.indexOf(';')) - .toUpperCase() - // drop spaces - .replace(/\s+/g, '-') - // drop 0 padded prefixes - .replace(/^0+/g, ''); - }); - - console.log('[INFO] parsed ' + q.emojiSource.length + ' standard emoji.'); - - // find out which one is missing from our assets - q.emojiSource.forEach( - function (emoji) { - // do not loop for emoji we know we should ignore - if (ignoreMissing.indexOf(emoji) < 0) { - // verify all others per each folder - this.forEach(function (path) { - if (assets[path].indexOf(emoji) < 0) { - (missing[path] || (missing[path] = [])).push(emoji); - missingGrouped[emoji] = true; - } - }); - } - - }, - // and per each folder - Object.keys(assets) - ); - - // if some missing emoji has been found - if (Object.keys(missing).length) { - // warn and show which one is missing - console.warn('[WARNING] missing assets for:'); - console.log(missing); - } - // create the array of all emoji we should ignore - q.ignore = ignoreMissing.concat(Object.keys(missingGrouped)); - - q.next(); - }); - } else { - console.error('[ERROR] unable to fetch emoji at unicode.org'); - process.exit(1); - } - }); - }, - - // grab the list of emoji that behave differently when - // variants such \uFE0E and \uFE0F are in place - function grabStandardVariants(q) { - console.log('fetching StandardizedVariants.txt ... '); - http.get( - "http://unicode.org/Public/UNIDATA/StandardizedVariants.txt", - function(res) { - var chunks = []; - if (res.statusCode == 200) { - res.on('data', chunks.push.bind(chunks)); - res.on('end', function () { - // cleaning up parsing sensitive emoji - q.variantsSensitive = chunks - .join('') // all content - .split(/\r\n|\r|\n/) // split in lines - .filter(function (line) { // containing FE0E; info - return this.test(line); // avoiding duplicated with FE0F - }, / FE0E; text style/) - .map(function (line) { // cleaned up to grab - return line.replace(this, '$1') // only first unicode - .toUpperCase(); // normalized as uppercase - }, /^([0-9A-F]{4,}) FE0E;.+$/) // sensitive char - ; - - // iOS keyboard allows U+002A U+FE0F U+20E3 even though not a standardized variant (yet?) - q.variantsSensitive.push('002A'); - // iOS keyboard allows U+2639 U+FE0F even though not a standardized variant (yet?) - q.variantsSensitive.push('2639'); - - console.log('[INFO] parsed ' + q.variantsSensitive.length + ' variant sensitive emoji.'); - q.next(); - - }); - } else { - console.error('[ERROR] unable to fetch standard variants at unicode.org'); - process.exit(1); - } - } - ); - }, - - // add our own assets that are not part of the Unicode standard - function addMissingEmoji(q) { - q.nonStandard = []; - Object.keys(assets).forEach(function (path, i) { - assets[path].forEach(function (emoji) { - if ( - q.emojiSource.indexOf(emoji) < 0 && - q.nonStandard.indexOf(emoji) < 0 - ) { - q.nonStandard.push(emoji); - } - }); - }); - - if (q.nonStandard.length) { - console.warn('[WARNING] assets contain ' + q.nonStandard.length + ' non standard emoji:'); - // console.log(q.nonStandard.join(', ')); - } - - q.emojiSource = q.emojiSource.concat(q.nonStandard) - q.next(); - }, - - // detect complete sets of five skin tones and a base - function detectDiversityEmoji(q) { - var isPresent = {}; - q.emojiSource.forEach(function (codePoints) { - isPresent[codePoints] = true; - }); - q.diversityBase = q.emojiSource.filter(function (codePoints) { - // Start with the set of Emoji with the light skin tone - return /-1F3FB$/.test(codePoints); - }).map(function (codePoints) { - // Take the skin tone off - return codePoints.replace(/-1F3FB$/, ''); - }).filter(function (baseCodePoints) { - // Verify that all other skin tones + no skin tone are present - return ['-1F3FC', '-1F3FD', '-1F3FE', '-1F3FF', ''].every(function (suffix) { - return isPresent[baseCodePoints + suffix]; - }); - }); - console.log('[INFO] parsed ' + q.diversityBase.length + ' diversity emoji.'); - q.next(); - }, - - // with all info, generate a RegExp that will catch - // only standard emoji that are present in our assets - function generateRegExp(q) { - console.log('generating a RegExp for available assets'); - var zwj = []; - var diversity = []; - var sensitive = []; - var sensitiveKeycaps = []; - var diversitySensitive = []; - var skinToneOptions = [ - '\\ud83c\\udffb', - '\\ud83c\\udffc', - '\\ud83c\\udffd', - '\\ud83c\\udffe', - '\\ud83c\\udfff' - ]; - var regular = []; - q.emojiSource.forEach(function (codePoints) { - var u; - var codePointsWithoutKeycap; - codePoints = codePoints.replace(/\b[A-F0-9]+\b/g, function (hex) { - // Pad all hex numbers to have at least 4 digits to match variantsSensitive - return hex.length < 4 ? ('000' + hex).slice(-4) : hex; - }); - if (q.ignore.indexOf(codePoints) < 0) { - u = toJSON(codePoints); - codePointsWithoutKeycap = codePoints.replace(/-20E3$/, ''); - if (codePoints.indexOf('200D') >= 0) { - zwj.push(u); - } else if (codePoints != codePointsWithoutKeycap && q.variantsSensitive.indexOf(codePointsWithoutKeycap) >= 0) { - sensitiveKeycaps.push(toJSON(codePointsWithoutKeycap)); - } else if (q.diversityBase.indexOf(codePoints.replace(/-1F3F[B-F]$/, '')) >= 0) { - // This is a diversity Emoji with or without a skin tone modifier - // Add it to the regex if this is the base without the modifier - if (q.diversityBase.indexOf(codePoints) >= 0) { - if (q.variantsSensitive.indexOf(codePoints) < 0) { - diversity.push(u); - } else { - diversitySensitive.push(u); - } - } - } else if (q.variantsSensitive.indexOf(codePoints) < 0) { - regular.push(u); - } else { - sensitive.push(u); - } - } - }); - - q.re = ''; - - // The Zero-width joiner Emojis, if present, need to come first - if (zwj.length) { - q.re += generateRegexPartial(zwj) + '|'; - } - - // Group the variant sensitive keycaps - if (sensitiveKeycaps.length) { - q.re += '(?:' + generateRegexPartial(sensitiveKeycaps) + ')\\ufe0f?\\u20e3|'; - } - - // Next, add the diversity enabled Emoji that may include a skin tone suffix - if (diversity.length + diversitySensitive.length) { - q.re += '(?:'; - if (diversitySensitive.length) { - // Some diversity are sensitive to variants - q.re += '(?:' + generateRegexPartial(diversitySensitive) + ')(?:\\ufe0f|(?!\\ufe0e))'; - if (diversity.length) { - q.re += '|'; - } - } - q.re += generateRegexPartial(diversity) + ')(?:' + generateRegexPartial(skinToneOptions) + '|)|'; - } - - // Next, the normal Emoji - q.re += generateRegexPartial(regular) + '|'; - - // Finally, add the rest of the sensitive ones that may be followed by U+FE0F but not U+FE0E - q.re += '(?:' + generateRegexPartial(sensitive) + ')(?:\\ufe0f|(?!\\ufe0e))'; - q.next(); - - // basic utilities to convert codepoints to JSON strings - function toJSON(codePoints) { - return codePoints.split('-').map(function (point) { - return UTF162JSON(fromCodePoint(point)); - }).join(''); - } - function fromCodePoint(codepoint) { - var code = typeof codepoint === 'string' ? - parseInt(codepoint, 16) : codepoint; - if (code < 0x10000) { - return String.fromCharCode(code); - } - code -= 0x10000; - return String.fromCharCode( - 0xD800 + (code >> 10), - 0xDC00 + (code & 0x3FF) - ); - } - function UTF162JSON(text) { - for (var i = 0, r = []; i < text.length; i++) { - r.push('\\u' + ('000' + text.charCodeAt(i).toString(16)).slice(-4)); - } - return r.join(''); - } - - // Items is an array of unicode sequences with \u escaping, like ["\u2963\ufe0f", "\u263a\ufe0f"] - // items get sorted by length (long to short), then unicode hex values (high to low) - // output is "or" ed together using | for regex - // ouput also combines adjacent items using character classes with ranges when they have common prefixes - // Example: "aab", "aac", "aad", "aag", "ba" becomes "aa[b-dg]|ba" - function generateRegexPartial(items) { - var currentPrefix = null; - var result = []; - var charClass = []; - var charRange = []; - items.map(function (item) { - // Convert from "\u2963\ufe0f" into ["2963", "fe0f"] - return item.split('\\u').slice(1); - }).sort(sortMethod).forEach(function (itemParts) { - var prefix = itemParts.slice(0, -1).join('\\u'); - if (prefix) { - prefix = '\\u' + prefix; - } - var suffix = itemParts.slice(-1); - if (prefix !== currentPrefix) { - flushCharClass(); - } - currentPrefix = prefix; - var suffixMinusOne = UTF162JSON(String.fromCharCode(parseInt(suffix, 16) - 1)); - - if (charRange.length && charRange.slice(-1)[0] !== suffixMinusOne) { - flushCharRange(); - } - charRange.push('\\u' + suffix); - }); - - flushCharClass(); - return result.join('|'); - - // a and b are arrays of hex UCS-2 units - function sortMethod(a, b) { - return !a.length ? 0 : - b.length - a.length || - parseInt(b[0], 16) - parseInt(a[0], 16) || - sortMethod(b.slice(1), a.slice(1) - ); - } - - function flushCharRange() { - charClass = charClass.concat((charRange.length < 3) ? - charRange : - [ charRange[0], '-', charRange.slice(-1)[0] ] - ); - charRange = []; - } - - function flushCharClass() { - flushCharRange(); - if (charClass.length) { - result.push(currentPrefix + (charClass.length == 1 ? - charClass[0] : - '[' + charClass.join('') + ']' - )); - } - charClass = []; - currentPrefix = null; - } - } - - }, - - function generateFile(q) { - console.log('generating ./twemoji.js'); - createTwemoji(q.re); - require('./create-dist'); - } - -]); - - - -function createTwemoji(re) { - fs.writeFileSync( - file('1/twemoji.js'), - '/*jslint indent: 2, browser: true, bitwise: true, plusplus: true */\n' + - '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 twemoji-generator.js` - // 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/', - - // 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), 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 = /twemoji/, - - // 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 (including lower case svg) - shouldntBeParsed = /IFRAME|NOFRAMES|NOSCRIPT|SCRIPT|SELECT|STYLE|TEXTAREA|[a-z]/, - - // 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) { - return document.createTextNode(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 or that - // should not be parsed as script, style, and others - else if (nodeType === 1 && !shouldntBeParsed.test(subnode.nodeName)) { - 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 - */ - 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)) - ); - } - rawText = match[0]; - iconId = grabTheRightIcon(rawText); - i = index + rawText.length; - src = options.callback(iconId, options); - if (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)); - 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)) - ); - } - // 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 (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 || '-'); - } - - }.toString() - // drop current indentation - .replace(/^ /gm, '') - // add the RegExp in the right place - .replace('re = /twemoji/', 're = /' + re + '/g') - // add the full license - .replace('/*! (C) Twitter Inc. */', - '/*! (C) Twitter Inc. *//*\n' + - fs.readFileSync(path.join(__dirname, '../../', 'LICENSE')).toString().replace( - /^./gm, ' ' - ) + - '\n */' - ) + '());'); -} diff --git a/1/utils/preview b/1/utils/preview deleted file mode 100755 index 40a6e4d3..00000000 --- a/1/utils/preview +++ /dev/null @@ -1,44 +0,0 @@ -#!/usr/bin/env node - -/*! Copyright Twitter Inc. and other contributors. Licensed under MIT *//* - https://github.com/twitter/twemoji/blob/gh-pages/LICENSE -*/ - -// dependencies -var fs = require('fs'); -var path = require('path'); - -function file(which) { - return path.join(__dirname, '..', which); -} - -fs.readdir(file('../assets'), function (err, files) { - var page = fs.readFileSync(file('templates/preview.html')).toString().replace( - '{{emoji-list}}', - '
  • ' + files.map(function (file) { - return file.replace('.ai', '').split('-').map(function (hex) { - return '&#x' + hex.toUpperCase() + ';'; - }).join(''); - }).join('
    • \n
  • ')+ '
    • ' - ); - fs.writeFileSync( - file('test/preview.html'), - page.replace( - '{{emoji-options}}', - JSON.stringify({ - size: 72 - }) - ) - ); - fs.writeFileSync( - file('test/preview-svg.html'), - page.replace( - '{{emoji-options}}', - JSON.stringify({ - folder: '../svg', - ext: '.svg', - base: '' - }) - ) - ); -}); \ No newline at end of file diff --git a/1/utils/size b/1/utils/size deleted file mode 100755 index 4dd4ca67..00000000 --- a/1/utils/size +++ /dev/null @@ -1,6 +0,0 @@ -#!/usr/bin/env bash - -echo "twemoji.js $(cat 1/twemoji.js | wc -c)" -echo "twemoji.js gzipped $(gzip -c 1/twemoji.js | wc -c)" -echo "twemoji.min.js $(cat 1/twemoji.min.js | wc -c)" -echo "twemoji.min.js gzipped $(gzip -c 1/twemoji.min.js | wc -c)"