From ed5213c9a25830767c87cfba19c18ab71d837b94 Mon Sep 17 00:00:00 2001 From: Luiza Pagliari Date: Tue, 15 Aug 2017 11:09:56 -0300 Subject: Revert "[feat] Update l10n lib (#3248)" (#3249) This reverts commit 6bcaa00a4ba70320a390457c90dbf699d0e4a4b9. --- src/static/js/html10n.js | 219 +++++++++++++++++++---------------------------- 1 file changed, 86 insertions(+), 133 deletions(-) diff --git a/src/static/js/html10n.js b/src/static/js/html10n.js index f2d79ab4..eecbaa0a 100644 --- a/src/static/js/html10n.js +++ b/src/static/js/html10n.js @@ -21,30 +21,18 @@ * IN THE SOFTWARE. */ window.html10n = (function(window, document, undefined) { - + // fix console - var console = window.console - function interceptConsole(method){ - if (!console) return function() {} - - var original = console[method] - - // do sneaky stuff - if (original.bind){ - // Do this for normal browsers - return original.bind(console) - }else{ - return function() { - // Do this for IE - var message = Array.prototype.slice.apply(arguments).join(' ') - original(message) - } + (function() { + var noop = function() {}; + var names = ["log", "debug", "info", "warn", "error", "assert", "dir", "dirxml", "group", "groupEnd", "time", "timeEnd", "count", "trace", "profile", "profileEnd"]; + var console = (window.console = window.console || {}); + for (var i = 0; i < names.length; ++i) { + if (!console[names[i]]) { + console[names[i]] = noop; } - } - var consoleLog = interceptConsole('log') - , consoleWarn = interceptConsole('warn') - , consoleError = interceptConsole('warn') - + } + }()); // fix Array#forEach in IE // taken from https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/forEach @@ -92,7 +80,7 @@ window.html10n = (function(window, document, undefined) { return -1; } } - + /** * MicroEvent - to make any js object an event emitter (server or browser) */ @@ -128,7 +116,7 @@ window.html10n = (function(window, document, undefined) { destObject[props[i]] = MicroEvent.prototype[props[i]]; } } - + /** * Loader * The loader is responsible for loading @@ -139,7 +127,7 @@ window.html10n = (function(window, document, undefined) { this.cache = {} // file => contents this.langs = {} // lang => strings } - + Loader.prototype.load = function(lang, cb) { if(this.langs[lang]) return cb() @@ -148,23 +136,23 @@ window.html10n = (function(window, document, undefined) { for (var i=0, n=this.resources.length; i < n; i++) { this.fetch(this.resources[i], lang, function(e) { reqs++; - if(e) consoleWarn(e) - + if(e) console.warn(e) + if (reqs < n) return;// Call back once all reqs are completed cb && cb() }) } } } - + Loader.prototype.fetch = function(href, lang, cb) { var that = this - + if (this.cache[href]) { this.parse(lang, href, this.cache[href], cb) return; } - + var xhr = new XMLHttpRequest() xhr.open('GET', href, /*async: */true) if (xhr.overrideMimeType) { @@ -184,7 +172,7 @@ window.html10n = (function(window, document, undefined) { }; xhr.send(null); } - + Loader.prototype.parse = function(lang, currHref, data, cb) { if ('object' != typeof data) { cb(new Error('A file couldn\'t be parsed as json.')) @@ -192,7 +180,7 @@ window.html10n = (function(window, document, undefined) { } // dat alng ain't here, man! - if (!data) { + if (!data[lang]) { var msg = 'Couldn\'t find translations for '+lang , l if(~lang.indexOf('-')) lang = lang.split('-')[0] // then let's try related langs @@ -204,7 +192,7 @@ window.html10n = (function(window, document, undefined) { } if(lang != l) return cb(new Error(msg)) } - + if ('string' == typeof data[lang]) { // Import rule @@ -212,7 +200,7 @@ window.html10n = (function(window, document, undefined) { var importUrl = data[lang] // relative path - if(data[lang].indexOf("http") != 0 && data[lang].indexOf("/") != 0) { + if(data[lang].indexOf("http") != 0 && data[lang].indexOf("/") != 0) { importUrl = currHref+"/../"+data[lang] } @@ -220,40 +208,29 @@ window.html10n = (function(window, document, undefined) { return } - if ('object' != typeof data) { + if ('object' != typeof data[lang]) { cb(new Error('Translations should be specified as JSON objects!')) return } - this.langs[lang] = data + this.langs[lang] = data[lang] // TODO: Also store accompanying langs cb() } - - + + /** * The html10n object */ - var html10n = + var html10n = { language : null } MicroEvent.mixin(html10n) - + html10n.macros = {} html10n.rtl = ["ar","dv","fa","ha","he","ks","ku","ps","ur","yi"] - - /** - * Language-Script fallbacks for Language-Region language tags, for languages that - * varies heavily on writing form and two-part locale expansion is not feasible. - * See also: https://tools.ietf.org/html/rfc4646 (RFC 4646) - */ - html10n.scripts = { - 'zh-tw': 'zh-hant', - 'zh-hk': 'zh-hant', - 'zh-cn': 'zh-hans' - } - + /** * Get rules for plural forms (shared with JetPack), see: * http://unicode.org/repos/cldr-tmp/trunk/diff/supplemental/language_plural_rules.html @@ -658,7 +635,7 @@ window.html10n = (function(window, document, undefined) { // return a function that gives the plural form name for a given integer var index = locales2rules[lang.replace(/-.*$/, '')]; if (!(index in pluralRules)) { - consoleWarn('plural form unknown for [' + lang + ']'); + console.warn('plural form unknown for [' + lang + ']'); return function() { return 'other'; }; } return pluralRules[index]; @@ -691,44 +668,25 @@ window.html10n = (function(window, document, undefined) { return str; }; - - /** Prepare localization context: - * - * - Populate translations with strings for the indicated languages - * - adding in non-qualified versions of language codes immediately - * after any qualified (e.g., "en" for "en-GB") - * - Trigger "localized" event. - * - * @param {array} langs: diminishing-precedence lang codes, or one string. + + /** + * Localize a document + * @param langs An array of lang codes defining fallbacks */ html10n.localize = function(langs) { - var that = this, - candidates = []; - // if a single string, bundle it as an array: - if ('string' == typeof langs) { - langs = [langs]; - } + var that = this + // if only one string => create an array + if ('string' == typeof langs) langs = [langs] - // Determine candidates from langs: - // - Omitting empty strings - // - Adding in non-qualified versions of country-qualified codes. + // Expand two-part locale specs + var i=0 langs.forEach(function(lang) { - var splat; - if(!lang) { return; } - (candidates.indexOf(lang) == -1) && candidates.push(lang); - splat = lang.split('-'); - if (splat[1]) { - (candidates.indexOf(splat[0]) == -1) && candidates.push(splat[0]); - } - }); - - // Append script fallbacks for region-specific locales if applicable - for (var lang in html10n.scripts) { - i = candidates.indexOf(lang); - if (~i) candidates.splice(i, 0, html10n.scripts[lang]) - } + if(!lang) return; + langs[i++] = lang; + if(~lang.indexOf('-')) langs[i++] = lang.substr(0, lang.indexOf('-')); + }) - this.build(candidates, function(er, translations) { + this.build(langs, function(er, translations) { html10n.translations = translations html10n.translateElement(translations) that.trigger('localized') @@ -752,18 +710,18 @@ window.html10n = (function(window, document, undefined) { // translate element itself if necessary this.translateNode(translations, element) } - + function asyncForEach(list, iterator, cb) { var i = 0 , n = list.length iterator(list[i], i, function each(err) { - if(err) consoleLog(err) + if(err) console.error(err) i++ if (i < n) return iterator(list[i],i, each); cb() }) } - + function getTranslatableChildren(element) { if(!document.querySelectorAll) { if (!element) return [] @@ -777,62 +735,55 @@ window.html10n = (function(window, document, undefined) { } return element.querySelectorAll('*[data-l10n-id]') } - + html10n.get = function(id, args) { var translations = html10n.translations - if(!translations) { - if (! html10n.quiet) { - consoleWarn('No translations available (yet)'); - } - return; - } - if(!translations[id]) return consoleWarn('Could not find string '+id) - + if(!translations) return console.warn('No translations available (yet)') + if(!translations[id]) return console.warn('Could not find string '+id) + // apply macros var str = translations[id] - + str = substMacros(id, str, args) - + // apply args str = substArguments(str, args) - + return str } - + // replace {{arguments}} with their values or the // associated translation string (based on its key) function substArguments(str, args) { - var reArgs = /\{\{\s*([a-zA-Z_\-\.]+)\s*\}\}/, - translations = html10n.translations, - match; - + var reArgs = /\{\{\s*([a-zA-Z\.]+)\s*\}\}/ + , match + while (match = reArgs.exec(str)) { if (!match || match.length < 2) return str // argument key not found var arg = match[1] , sub = '' - if (args && (arg in args)) { + if (arg in args) { sub = args[arg] } else if (arg in translations) { sub = translations[arg] } else { - consoleWarn('Could not satisfy argument {{' + arg + '}}' + - ' for string "' + str + '"'); + console.warn('Could not find argument {{' + arg + '}}') return str } str = str.substring(0, match.index) + sub + str.substr(match.index + match[0].length) } - + return str } - + // replace {[macros]} with their values function substMacros(key, str, args) { - var regex = /\{\[\s*([a-zA-Z]+)\(([a-zA-Z]+)\)((\s*([a-zA-Z]+)\: ?([^,]+?),?)+)*\s*\]\}/ //.exec('{{n}} {[plural(n) one: Bomba, other: Bombe]} ]}') + var regex = /\{\[\s*([a-zA-Z]+)\(([a-zA-Z]+)\)((\s*([a-zA-Z]+)\: ?([ a-zA-Z{}]+),?)+)*\s*\]\}/ //.exec('{[ plural(n) other: are {{n}}, one: is ]}') , match - + while(match = regex.exec(str)) { // a macro has been found // Note: at the moment, only one parameter is supported @@ -840,18 +791,18 @@ window.html10n = (function(window, document, undefined) { , paramName = match[2] , optv = match[3] , opts = {} - + if (!(macroName in html10n.macros)) continue - + if(optv) { - optv.match(/(?=\s*)([a-zA-Z]+)\: ?([^,\]]+)(?=,?)/g).forEach(function(arg) { + optv.match(/(?=\s*)([a-zA-Z]+)\: ?([ a-zA-Z{}]+)(?=,?)/g).forEach(function(arg) { var parts = arg.split(':') , name = parts[0] , value = parts[1].trim() opts[name] = value }) } - + var param if (args && paramName in args) { param = args[paramName] @@ -863,10 +814,10 @@ window.html10n = (function(window, document, undefined) { var macro = html10n.macros[macroName] str = str.substr(0, match.index) + macro(key, param, opts) + str.substr(match.index+match[0].length) } - + return str } - + /** * Applies translations to a DOM node (recursive) */ @@ -877,21 +828,21 @@ window.html10n = (function(window, document, undefined) { str.id = node.getAttribute('data-l10n-id') if (!str.id) return - if(!translations[str.id]) return consoleWarn('Couldn\'t find translation key '+str.id) + if(!translations[str.id]) return console.warn('Couldn\'t find translation key '+str.id) // get args if(window.JSON) { - str.args = node.getAttribute('data-l10n-args') ? JSON.parse(node.getAttribute('data-l10n-args')) : []; + str.args = JSON.parse(node.getAttribute('data-l10n-args')) }else{ try{ str.args = eval(node.getAttribute('data-l10n-args')) }catch(e) { - consoleWarn('Couldn\'t parse args for '+str.id) + console.warn('Couldn\'t parse args for '+str.id) } } - + str.str = html10n.get(str.id, str.args) - + // get attribute name to apply str to var prop , index = str.id.lastIndexOf('.') @@ -900,7 +851,6 @@ window.html10n = (function(window, document, undefined) { , "innerHTML": 1 , "alt": 1 , "textContent": 1 - , "placeholder": 1 , "value": 1 } if (index > 0 && str.id.substr(index + 1) in attrList) { // an attribute has been specified @@ -912,6 +862,9 @@ window.html10n = (function(window, document, undefined) { // Apply translation if (node.children.length === 0 || prop != 'textContent') { node[prop] = str.str + node.setAttribute("aria-label", str.str); // Sets the aria-label + // The idea of the above is that we always have an aria value + // This might be a bit of an abrupt solution but let's see how it goes } else { var children = node.childNodes, found = false @@ -926,11 +879,11 @@ window.html10n = (function(window, document, undefined) { } } if (!found) { - consoleWarn('Unexpected error: could not translate element content for key '+str.id, node) + console.warn('Unexpected error: could not translate element content for key '+str.id, node) } } } - + /** * Builds a translation object from a list of langs (loads the necessary translations) * @param langs Array - a list of langs sorted by priority (default langs should go last) @@ -945,11 +898,11 @@ window.html10n = (function(window, document, undefined) { }, function() { var lang langs.reverse() - + // loop through the priority array... for (var i=0, n=langs.length; i < n; i++) { lang = langs[i] - + if(!lang) continue; if(!(lang in that.loader.langs)) {// uh, we don't have this lang availbable.. // then check for related langs @@ -962,13 +915,13 @@ window.html10n = (function(window, document, undefined) { } if(lang != l) continue; } - + // ... and apply all strings of the current lang in the list // to our build object for (var string in that.loader.langs[lang]) { build[string] = that.loader.langs[lang][string] } - + // the last applied lang will be exposed as the // lang the page was translated to that.language = lang @@ -976,7 +929,7 @@ window.html10n = (function(window, document, undefined) { cb(null, build) }) } - + /** * Returns the language that was last applied to the translations hash * thus overriding most of the formerly applied langs @@ -1009,7 +962,7 @@ window.html10n = (function(window, document, undefined) { this.loader = new Loader(resources) this.trigger('indexed') } - + if (document.addEventListener) // modern browsers and IE9+ document.addEventListener('DOMContentLoaded', function() { html10n.index() -- cgit v1.2.3