feat(datepicker): add swedish locale (#2804)

* feat(datepicker): add swedish locale

* fix(datepicker): fix country code for swedish

Swedish is SV, not SE. SE is Northern Sami

demo/src/app/components/+datepicker/demo-datepicker.module.ts

@@ -13,10 +13,10 @@ import { routes } from './demo-datepicker.routes';
 import { defineLocale } from 'ngx-bootstrap/bs-moment';
 import {
 
-  ar, cs, de, enGb, es, esDo, esUs, fr, hi, it, ja, ko, nl, nlBe, pl, ptBr, ru, zhCn, tr
+  ar, cs, de, enGb, es, esDo, esUs, fr, hi, it, ja, ko, nl, nlBe, pl, ptBr, sv, ru, zhCn, tr
 } from 'ngx-bootstrap/locale';
 
-const locales = [ar, cs, de, enGb, es, esDo, esUs, fr, hi, it, ja, ko, nl, nlBe, pl, ptBr, ru, zhCn, tr];
+const locales = [ar, cs, de, enGb, es, esDo, esUs, fr, hi, it, ja, ko, nl, nlBe, pl, ptBr, sv, ru, zhCn, tr];
 
 locales.forEach(locale => defineLocale(locale.abbr, locale));
 

src/bs-moment/i18n/sv.ts

@@ -0,0 +1,61 @@
+// moment.js locale configuration
+// locale : Swedish [sv]
+// author : Jens Alm : https://github.com/ulmus
+
+import { LocaleData } from '../locale/locale.class';
+
+export const sv: LocaleData = {
+  abbr: 'sv',
+  months : 'januari_februari_mars_april_maj_juni_juli_augusti_september_oktober_november_december'.split('_'),
+  monthsShort : 'jan_feb_mar_apr_maj_jun_jul_aug_sep_okt_nov_dec'.split('_'),
+  weekdays : 'söndag_måndag_tisdag_onsdag_torsdag_fredag_lördag'.split('_'),
+  weekdaysShort : 'sön_mån_tis_ons_tor_fre_lör'.split('_'),
+  weekdaysMin : 'sö_må_ti_on_to_fr_lö'.split('_'),
+  longDateFormat : {
+      LT : 'HH:mm',
+      LTS : 'HH:mm:ss',
+      L : 'YYYY-MM-DD',
+      LL : 'D MMMM YYYY',
+      LLL : 'D MMMM YYYY [kl.] HH:mm',
+      LLLL : 'dddd D MMMM YYYY [kl.] HH:mm',
+      lll : 'D MMM YYYY HH:mm',
+      llll : 'ddd D MMM YYYY HH:mm'
+  },
+  calendar : {
+      sameDay: '[Idag] LT',
+      nextDay: '[Imorgon] LT',
+      lastDay: '[Igår] LT',
+      nextWeek: '[På] dddd LT',
+      lastWeek: '[I] dddd[s] LT',
+      sameElse: 'L'
+  },
+  relativeTime : {
+      future : 'om %s',
+      past : 'för %s sedan',
+      s : 'några sekunder',
+      m : 'en minut',
+      mm : '%d minuter',
+      h : 'en timme',
+      hh : '%d timmar',
+      d : 'en dag',
+      dd : '%d dagar',
+      M : 'en månad',
+      MM : '%d månader',
+      y : 'ett år',
+      yy : '%d år'
+  },
+  dayOfMonthOrdinalParse: /\d{1,2}(e|a)/,
+  ordinal : function (number) {
+      const b = number % 10,
+          // tslint:disable-next-line:no-bitwise
+          output = (~~(number % 100 / 10) === 1) ? 'e' :
+          (b === 1) ? 'a' :
+          (b === 2) ? 'a' :
+          (b === 3) ? 'e' : 'e';
+      return number + output;
+  },
+  week : {
+      dow : 1, // Monday is the first day of the week.
+      doy : 4  // The week that contains Jan 4th is the first week of the year.
+  }
+};

src/locale.ts

@@ -14,6 +14,7 @@ export { nl } from './bs-moment/i18n/nl';
 export { nlBe } from './bs-moment/i18n/nl-be';
 export { pl } from './bs-moment/i18n/pl';
 export { ptBr } from './bs-moment/i18n/pt-br';
+export { sv } from './bs-moment/i18n/sv';
 export { ru } from './bs-moment/i18n/ru';
 export { zhCn } from './bs-moment/i18n/zh-cn';
 export { tr } from './bs-moment/i18n/tr';