1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
|
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
"use strict";
const { Cu } = require("chrome");
const { newURI } = require('../../url/utils')
const { getRulesForLocale } = require("../plural-rules");
const { getPreferedLocales } = require('../locale');
const { rootURI } = require("@loader/options");
const { Services } = Cu.import("resource://gre/modules/Services.jsm", {});
const baseURI = rootURI + "locale/";
const preferedLocales = getPreferedLocales(true);
// Make sure we don't get stale data after an update
// (See Bug 1300735 for rationale).
Services.strings.flushBundles();
function getLocaleURL(locale) {
// if the locale is a valid chrome URI, return it
try {
let uri = newURI(locale);
if (uri.scheme == 'chrome')
return uri.spec;
}
catch(_) {}
// otherwise try to construct the url
return baseURI + locale + ".properties";
}
function getKey(locale, key) {
let bundle = Services.strings.createBundle(getLocaleURL(locale));
try {
return bundle.GetStringFromName(key) + "";
}
catch (_) {}
return undefined;
}
function get(key, n, locales) {
// try this locale
let locale = locales.shift();
let localized;
if (typeof n == 'number') {
if (n == 0) {
localized = getKey(locale, key + '[zero]');
}
else if (n == 1) {
localized = getKey(locale, key + '[one]');
}
else if (n == 2) {
localized = getKey(locale, key + '[two]');
}
if (!localized) {
// Retrieve the plural mapping function
let pluralForm = (getRulesForLocale(locale.split("-")[0].toLowerCase()) ||
getRulesForLocale("en"))(n);
localized = getKey(locale, key + '[' + pluralForm + ']');
}
if (!localized) {
localized = getKey(locale, key + '[other]');
}
}
if (!localized) {
localized = getKey(locale, key);
}
if (!localized) {
localized = getKey(locale, key + '[other]');
}
if (localized) {
return localized;
}
// try next locale
if (locales.length)
return get(key, n, locales);
return undefined;
}
exports.get = (k, n) => get(k, n, Array.slice(preferedLocales));
|
