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2026-03-14 09:49:00 +00:00
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www/bower_components/gettext.js/dist/gettext.iife.js vendored Normal file
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var i18n = (function () {
'use strict';
/*! gettext.js - Guillaume Potier - MIT Licensed */
var i18n = function (options) {
options = options || {};
this && (this.__version = '2.0.0');
// default values that could be overriden in i18n() construct
var defaults = {
domain: 'messages',
locale: (typeof document !== 'undefined' ? document.documentElement.getAttribute('lang') : false) || 'en',
plural_func: function (n) { return { nplurals: 2, plural: (n!=1) ? 1 : 0 }; },
ctxt_delimiter: String.fromCharCode(4) // \u0004
};
// handy mixins taken from underscode.js
var _ = {
isObject: function (obj) {
var type = typeof obj;
return type === 'function' || type === 'object' && !!obj;
},
isArray: function (obj) {
return toString.call(obj) === '[object Array]';
}
};
var
_plural_funcs = {},
_locale = options.locale || defaults.locale,
_domain = options.domain || defaults.domain,
_dictionary = {},
_plural_forms = {},
_ctxt_delimiter = options.ctxt_delimiter || defaults.ctxt_delimiter;
if (options.messages) {
_dictionary[_domain] = {};
_dictionary[_domain][_locale] = options.messages;
}
if (options.plural_forms) {
_plural_forms[_locale] = options.plural_forms;
}
// sprintf equivalent, takes a string and some arguments to make a computed string
// eg: strfmt("%1 dogs are in %2", 7, "the kitchen"); => "7 dogs are in the kitchen"
// eg: strfmt("I like %1, bananas and %1", "apples"); => "I like apples, bananas and apples"
// NB: removes msg context if there is one present
var strfmt = function (fmt) {
var args = arguments;
return fmt
// put space after double % to prevent placeholder replacement of such matches
.replace(/%%/g, '%% ')
// replace placeholders
.replace(/%(\d+)/g, function (str, p1) {
return args[p1];
})
// replace double % and space with single %
.replace(/%% /g, '%')
};
var removeContext = function(str) {
// if there is context, remove it
if (str.indexOf(_ctxt_delimiter) !== -1) {
var parts = str.split(_ctxt_delimiter);
return parts[1];
}
return str;
};
var expand_locale = function(locale) {
var locales = [locale],
i = locale.lastIndexOf('-');
while (i > 0) {
locale = locale.slice(0, i);
locales.push(locale);
i = locale.lastIndexOf('-');
}
return locales;
};
var normalizeLocale = function (locale) {
// Convert locale to BCP 47. If the locale is in POSIX format, locale variant and encoding is discarded.
locale = locale.replace('_', '-');
var i = locale.search(/[.@]/);
if (i != -1) locale = locale.slice(0, i);
return locale;
};
var getPluralFunc = function (plural_form) {
// Plural form string regexp
// taken from https://github.com/Orange-OpenSource/gettext.js/blob/master/lib.gettext.js
// plural forms list available here http://localization-guide.readthedocs.org/en/latest/l10n/pluralforms.html
var pf_re = new RegExp('^\\s*nplurals\\s*=\\s*[0-9]+\\s*;\\s*plural\\s*=\\s*(?:\\s|[-\\?\\|&=!<>+*/%:;n0-9_\(\)])+');
var match = plural_form.match(pf_re);
if (!match || match[0] !== plural_form)
throw new Error(strfmt('The plural form "%1" is not valid', plural_form));
console.log('>>> Plural form:', plural_form);
// Careful here, this is a hidden eval() equivalent..
// Risk should be reasonable though since we test the plural_form through regex before
// taken from https://github.com/Orange-OpenSource/gettext.js/blob/master/lib.gettext.js
// TODO: should test if https://github.com/soney/jsep present and use it if so
return new Function("n", 'var plural, nplurals; '+ plural_form +' return { nplurals: nplurals, plural: (plural === true ? 1 : (plural ? plural : 0)) };');
};
// Proper translation function that handle plurals and directives
// Contains juicy parts of https://github.com/Orange-OpenSource/gettext.js/blob/master/lib.gettext.js
var t = function (messages, n, options /* ,extra */) {
// Singular is very easy, just pass dictionnary message through strfmt
if (!options.plural_form)
return strfmt.apply(this, [removeContext(messages[0])].concat(Array.prototype.slice.call(arguments, 3)));
var plural;
// if a plural func is given, use that one
if (options.plural_func) {
plural = options.plural_func(n);
// if plural form never interpreted before, do it now and store it
} else if (!_plural_funcs[_locale]) {
_plural_funcs[_locale] = getPluralFunc(_plural_forms[_locale]);
plural = _plural_funcs[_locale](n);
// we have the plural function, compute the plural result
} else {
plural = _plural_funcs[_locale](n);
}
// If there is a problem with plurals, fallback to singular one
if ('undefined' === typeof plural.plural || plural.plural > plural.nplurals || messages.length <= plural.plural)
plural.plural = 0;
return strfmt.apply(this, [removeContext(messages[plural.plural])].concat(Array.prototype.slice.call(arguments, 3)));
};
return {
strfmt: strfmt, // expose strfmt util
expand_locale: expand_locale, // expose expand_locale util
// Declare shortcuts
__: function () { return this.gettext.apply(this, arguments); },
_n: function () { return this.ngettext.apply(this, arguments); },
_p: function () { return this.pgettext.apply(this, arguments); },
setMessages: function (domain, locale, messages, plural_forms) {
if (!domain || !locale || !messages)
throw new Error('You must provide a domain, a locale and messages');
if ('string' !== typeof domain || 'string' !== typeof locale || !_.isObject(messages))
throw new Error('Invalid arguments');
locale = normalizeLocale(locale);
if (plural_forms)
_plural_forms[locale] = plural_forms;
if (!_dictionary[domain])
_dictionary[domain] = {};
_dictionary[domain][locale] = messages;
return this;
},
loadJSON: function (jsonData, domain) {
if (!_.isObject(jsonData))
jsonData = JSON.parse(jsonData);
if (!jsonData[''] || !jsonData['']['language'] || !jsonData['']['plural-forms'])
throw new Error('Wrong JSON, it must have an empty key ("") with "language" and "plural-forms" information');
var headers = jsonData[''];
delete jsonData[''];
return this.setMessages(domain || defaults.domain, headers['language'], jsonData, headers['plural-forms']);
},
setLocale: function (locale) {
_locale = normalizeLocale(locale);
return this;
},
getLocale: function () {
return _locale;
},
// getter/setter for domain
textdomain: function (domain) {
if (!domain)
return _domain;
_domain = domain;
return this;
},
gettext: function (msgid /* , extra */) {
return this.dcnpgettext.apply(this, [undefined, undefined, msgid, undefined, undefined].concat(Array.prototype.slice.call(arguments, 1)));
},
ngettext: function (msgid, msgid_plural, n /* , extra */) {
return this.dcnpgettext.apply(this, [undefined, undefined, msgid, msgid_plural, n].concat(Array.prototype.slice.call(arguments, 3)));
},
pgettext: function (msgctxt, msgid /* , extra */) {
return this.dcnpgettext.apply(this, [undefined, msgctxt, msgid, undefined, undefined].concat(Array.prototype.slice.call(arguments, 2)));
},
dcnpgettext: function (domain, msgctxt, msgid, msgid_plural, n /* , extra */) {
domain = domain || _domain;
if ('string' !== typeof msgid)
throw new Error(this.strfmt('Msgid "%1" is not a valid translatable string', msgid));
var
translation,
options = { plural_form: false },
key = msgctxt ? msgctxt + _ctxt_delimiter + msgid : msgid,
exist,
locale,
locales = expand_locale(_locale);
for (var i in locales) {
locale = locales[i];
exist = _dictionary[domain] && _dictionary[domain][locale] && _dictionary[domain][locale][key];
// because it's not possible to define both a singular and a plural form of the same msgid,
// we need to check that the stored form is the same as the expected one.
// if not, we'll just ignore the translation and consider it as not translated.
if (msgid_plural) {
exist = exist && "string" !== typeof _dictionary[domain][locale][key];
} else {
exist = exist && "string" === typeof _dictionary[domain][locale][key];
}
if (exist) {
break;
}
}
if (!exist) {
translation = msgid;
options.plural_func = defaults.plural_func;
} else {
translation = _dictionary[domain][locale][key];
}
// Singular form
if (!msgid_plural)
return t.apply(this, [[translation], n, options].concat(Array.prototype.slice.call(arguments, 5)));
// Plural one
options.plural_form = true;
return t.apply(this, [exist ? translation : [msgid, msgid_plural], n, options].concat(Array.prototype.slice.call(arguments, 5)));
}
};
};
return i18n;
}());