https://www.cwi.nl/jsi18n/

1
2'use strict';
3{
4  const globals = this;
5  const django = globals.django || (globals.django = {});
6
7  
8  django.pluralidx = function(count) { return (count == 1) ? 0 : 1; };
9  
10
11  /* gettext library */
12
13  django.catalog = django.catalog || {};
14  
15
16  if (!django.jsi18n_initialized) {
17    django.gettext = function(msgid) {
18      const value = django.catalog[msgid];
19      if (typeof value === 'undefined') {
20        return msgid;
21      } else {
22        return (typeof value === 'string') ? value : value[0];
23      }
24    };
25
26    django.ngettext = function(singular, plural, count) {
27      const value = django.catalog[singular];
28      if (typeof value === 'undefined') {
29        return (count == 1) ? singular : plural;
30      } else {
31        return value.constructor === Array ? value[django.pluralidx(count)] : value;
32      }
33    };
34
35    django.gettext_noop = function(msgid) { return msgid; };
36
37    django.pgettext = function(context, msgid) {
38      let value = django.gettext(context + '\x04' + msgid);
39      if (value.includes('\x04')) {
40        value = msgid;
41      }
42      return value;
43    };
44
45    django.npgettext = function(context, singular, plural, count) {
46      let value = django.ngettext(context + '\x04' + singular, context + '\x04' + plural, count);
47      if (value.includes('\x04')) {
48        value = django.ngettext(singular, plural, count);
49      }
50      return value;
51    };
52
53    django.interpolate = function(fmt, obj, named) {
54      if (named) {
55        return fmt.replace(/%\(\w+\)s/g, function(match){return String(obj[match.slice(2,-2)])});
56      } else {
57        return fmt.replace(/%s/g, function(match){return String(obj.shift())});
58      }
59    };
60
61
62    /* formatting library */
63
64    django.formats = {
65    "DATETIME_FORMAT": "j b Y, P",
66    "DATETIME_INPUT_FORMATS": [
67      "%Y-%m-%d %H:%M:%S",
68      "%Y-%m-%d %H:%M:%S.%f",
69      "%Y-%m-%d %H:%M",
70      "%d/%m/%Y %H:%M:%S",
71      "%d/%m/%Y %H:%M:%S.%f",
72      "%d/%m/%Y %H:%M",
73      "%d/%m/%y %H:%M:%S",
74      "%d/%m/%y %H:%M:%S.%f",
75      "%d/%m/%y %H:%M",
76      "%Y-%m-%d"
77    ],
78    "DATE_FORMAT": "j b Y",
79    "DATE_INPUT_FORMATS": [
80      "%d/%m/%Y",
81      "%d/%m/%y",
82      "%Y-%m-%d"
83    ],
84    "DECIMAL_SEPARATOR": ".",
85    "FIRST_DAY_OF_WEEK": 1,
86    "MONTH_DAY_FORMAT": "F j",
87    "NUMBER_GROUPING": 3,
88    "SHORT_DATETIME_FORMAT": "d/m/Y P",
89    "SHORT_DATE_FORMAT": "d/m/Y",
90    "THOUSAND_SEPARATOR": ",",
91    "TIME_FORMAT": "P",
92    "TIME_INPUT_FORMATS": [
93      "%H:%M:%S",
94      "%H:%M:%S.%f",
95      "%H:%M"
96    ],
97    "YEAR_MONTH_FORMAT": "F Y"
98  };
99
100    django.get_format = function(format_type) {
101      const value = django.formats[format_type];
102      if (typeof value === 'undefined') {
103        return format_type;
104      } else {
105        return value;
106      }
107    };
108
109    /* add to global namespace */
110    globals.pluralidx = django.pluralidx;
111    globals.gettext = django.gettext;
112    globals.ngettext = django.ngettext;
113    globals.gettext_noop = django.gettext_noop;
114    globals.pgettext = django.pgettext;
115    globals.npgettext = django.npgettext;
116    globals.interpolate = django.interpolate;
117    globals.get_format = django.get_format;
118
119    django.jsi18n_initialized = true;
120  }
121};
122