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author | Mario Vavti <mario@mariovavti.com> | 2015-11-18 23:50:42 +0100 |
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committer | Mario Vavti <mario@mariovavti.com> | 2015-11-18 23:50:42 +0100 |
commit | e4145deeb7a72ac321113fde672e1b499ecb0d2d (patch) | |
tree | ce2fb59fd9d2ec1d13ea0960215967600098ca13 /library/moment/src/lib/locale/locales.js | |
parent | 68da4d90dcbda1240ae014768a66a164fd5d2b36 (diff) | |
download | volse-hubzilla-e4145deeb7a72ac321113fde672e1b499ecb0d2d.tar.gz volse-hubzilla-e4145deeb7a72ac321113fde672e1b499ecb0d2d.tar.bz2 volse-hubzilla-e4145deeb7a72ac321113fde672e1b499ecb0d2d.zip |
some events refacturing
Diffstat (limited to 'library/moment/src/lib/locale/locales.js')
-rw-r--r-- | library/moment/src/lib/locale/locales.js | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/library/moment/src/lib/locale/locales.js b/library/moment/src/lib/locale/locales.js new file mode 100644 index 000000000..a32e5aced --- /dev/null +++ b/library/moment/src/lib/locale/locales.js @@ -0,0 +1,117 @@ +import isArray from '../utils/is-array'; +import compareArrays from '../utils/compare-arrays'; +import { Locale } from './constructor'; + +// internal storage for locale config files +var locales = {}; +var globalLocale; + +function normalizeLocale(key) { + return key ? key.toLowerCase().replace('_', '-') : key; +} + +// pick the locale from the array +// try ['en-au', 'en-gb'] as 'en-au', 'en-gb', 'en', as in move through the list trying each +// substring from most specific to least, but move to the next array item if it's a more specific variant than the current root +function chooseLocale(names) { + var i = 0, j, next, locale, split; + + while (i < names.length) { + split = normalizeLocale(names[i]).split('-'); + j = split.length; + next = normalizeLocale(names[i + 1]); + next = next ? next.split('-') : null; + while (j > 0) { + locale = loadLocale(split.slice(0, j).join('-')); + if (locale) { + return locale; + } + if (next && next.length >= j && compareArrays(split, next, true) >= j - 1) { + //the next array item is better than a shallower substring of this one + break; + } + j--; + } + i++; + } + return null; +} + +function loadLocale(name) { + var oldLocale = null; + // TODO: Find a better way to register and load all the locales in Node + if (!locales[name] && typeof module !== 'undefined' && + module && module.exports) { + try { + oldLocale = globalLocale._abbr; + require('./locale/' + name); + // because defineLocale currently also sets the global locale, we + // want to undo that for lazy loaded locales + getSetGlobalLocale(oldLocale); + } catch (e) { } + } + return locales[name]; +} + +// This function will load locale and then set the global locale. If +// no arguments are passed in, it will simply return the current global +// locale key. +export function getSetGlobalLocale (key, values) { + var data; + if (key) { + if (typeof values === 'undefined') { + data = getLocale(key); + } + else { + data = defineLocale(key, values); + } + + if (data) { + // moment.duration._locale = moment._locale = data; + globalLocale = data; + } + } + + return globalLocale._abbr; +} + +export function defineLocale (name, values) { + if (values !== null) { + values.abbr = name; + locales[name] = locales[name] || new Locale(); + locales[name].set(values); + + // backwards compat for now: also set the locale + getSetGlobalLocale(name); + + return locales[name]; + } else { + // useful for testing + delete locales[name]; + return null; + } +} + +// returns locale data +export function getLocale (key) { + var locale; + + if (key && key._locale && key._locale._abbr) { + key = key._locale._abbr; + } + + if (!key) { + return globalLocale; + } + + if (!isArray(key)) { + //short-circuit everything else + locale = loadLocale(key); + if (locale) { + return locale; + } + key = [key]; + } + + return chooseLocale(key); +} |