feat(locale): Finnish locale (#3991)

* fi locale

* tests

* build fix

* better test coverage

Author: ssuperczynski

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

@@ -6,9 +6,9 @@ import { RouterModule } from '@angular/router';
 import { defineLocale, LocaleData } from 'ngx-bootstrap/chronos';
 import { BsDatepickerModule, DatepickerModule } from 'ngx-bootstrap/datepicker';
 import {
-  arLocale, csLocale, daLocale, deLocale, enGbLocale, esDoLocale, esLocale, esUsLocale, frLocale, heLocale, hiLocale,
-  huLocale, idLocale, itLocale, jaLocale, koLocale, nlBeLocale, nlLocale, plLocale, ptBrLocale, ruLocale, svLocale,
-  thLocale, trLocale, zhCnLocale
+  arLocale, csLocale, daLocale, deLocale, enGbLocale, esDoLocale, esLocale, esUsLocale, frLocale, fiLocale,
+  heLocale, hiLocale, huLocale, idLocale, itLocale, jaLocale, koLocale, nlBeLocale, nlLocale, plLocale,
+  ptBrLocale, ruLocale, svLocale, thLocale, trLocale, zhCnLocale
 } from 'ngx-bootstrap/locale';
 import { TabsModule } from 'ngx-bootstrap/tabs';
 
@@ -19,7 +19,7 @@ import { DEMO_COMPONENTS } from './demos';
 
 const locales = [
   arLocale, csLocale, daLocale, deLocale, enGbLocale, esLocale, esDoLocale, esUsLocale,
-  frLocale, hiLocale, heLocale, huLocale, idLocale, itLocale, jaLocale, koLocale, nlLocale,
+  frLocale, fiLocale, hiLocale, heLocale, huLocale, idLocale, itLocale, jaLocale, koLocale, nlLocale,
   nlBeLocale, plLocale, ptBrLocale, svLocale, ruLocale, zhCnLocale, trLocale, thLocale
 ];
 locales.forEach((locale: LocaleData) => defineLocale(locale.abbr, locale));

src/chronos/i18n/fi.ts

@@ -0,0 +1,107 @@
+// tslint:disable:comment-format binary-expression-operand-order max-line-length
+// tslint:disable:no-bitwise prefer-template cyclomatic-complexity
+// tslint:disable:no-shadowed-variable switch-default prefer-const
+// tslint:disable:one-variable-per-declaration newline-before-return
+
+import { LocaleData } from '../locale/locale.class';
+
+//! moment.js locale configuration
+// https://github.com/moment/moment/blob/develop/locale/fi.js
+
+var numbersPast = 'nolla yksi kaksi kolme neljä viisi kuusi seitsemän kahdeksan yhdeksän'.split(' '),
+  numbersFuture = [
+    'nolla', 'yhden', 'kahden', 'kolmen', 'neljän', 'viiden', 'kuuden',
+    numbersPast[7], numbersPast[8], numbersPast[9]
+  ];
+
+function translate(num: number, withoutSuffix: boolean, key: string, isFuture: boolean): string {
+  var result = '';
+  switch (key) {
+    case 's':
+      return isFuture ? 'muutaman sekunnin' : 'muutama sekunti';
+    case 'ss':
+      return isFuture ? 'sekunnin' : 'sekuntia';
+    case 'm':
+      return isFuture ? 'minuutin' : 'minuutti';
+    case 'mm':
+      result = isFuture ? 'minuutin' : 'minuuttia';
+      break;
+    case 'h':
+      return isFuture ? 'tunnin' : 'tunti';
+    case 'hh':
+      result = isFuture ? 'tunnin' : 'tuntia';
+      break;
+    case 'd':
+      return isFuture ? 'päivän' : 'päivä';
+    case 'dd':
+      result = isFuture ? 'päivän' : 'päivää';
+      break;
+    case 'M':
+      return isFuture ? 'kuukauden' : 'kuukausi';
+    case 'MM':
+      result = isFuture ? 'kuukauden' : 'kuukautta';
+      break;
+    case 'y':
+      return isFuture ? 'vuoden' : 'vuosi';
+    case 'yy':
+      result = isFuture ? 'vuoden' : 'vuotta';
+      break;
+  }
+  result = verbalNumber(num, isFuture) + ' ' + result;
+  return result;
+}
+
+function verbalNumber(num: number, isFuture: boolean) {
+  return num < 10 ? (isFuture ? numbersFuture[num] : numbersPast[num]) : num;
+}
+
+export const fiLocale: LocaleData = {
+  abbr: 'fi',
+  months: 'tammikuu_helmikuu_maaliskuu_huhtikuu_toukokuu_kesäkuu_heinäkuu_elokuu_syyskuu_lokakuu_marraskuu_joulukuu'.split('_'),
+  monthsShort: 'tammi_helmi_maalis_huhti_touko_kesä_heinä_elo_syys_loka_marras_joulu'.split('_'),
+  weekdays: 'sunnuntai_maanantai_tiistai_keskiviikko_torstai_perjantai_lauantai'.split('_'),
+  weekdaysShort: 'su_ma_ti_ke_to_pe_la'.split('_'),
+  weekdaysMin: 'su_ma_ti_ke_to_pe_la'.split('_'),
+  longDateFormat: {
+    LT: 'HH.mm',
+    LTS: 'HH.mm.ss',
+    L: 'DD.MM.YYYY',
+    LL: 'Do MMMM[ta] YYYY',
+    LLL: 'Do MMMM[ta] YYYY, [klo] HH.mm',
+    LLLL: 'dddd, Do MMMM[ta] YYYY, [klo] HH.mm',
+    l: 'D.M.YYYY',
+    ll: 'Do MMM YYYY',
+    lll: 'Do MMM YYYY, [klo] HH.mm',
+    llll: 'ddd, Do MMM YYYY, [klo] HH.mm'
+  },
+  calendar: {
+    sameDay: '[tänään] [klo] LT',
+    nextDay: '[huomenna] [klo] LT',
+    nextWeek: 'dddd [klo] LT',
+    lastDay: '[eilen] [klo] LT',
+    lastWeek: '[viime] dddd[na] [klo] LT',
+    sameElse: 'L'
+  },
+  relativeTime: {
+    future: '%s päästä',
+    past: '%s sitten',
+    s: translate,
+    ss: translate,
+    m: translate,
+    mm: translate,
+    h: translate,
+    hh: translate,
+    d: translate,
+    dd: translate,
+    M: translate,
+    MM: translate,
+    y: translate,
+    yy: translate
+  },
+  dayOfMonthOrdinalParse: /\d{1,2}\./,
+  ordinal: '%d.',
+  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.
+  }
+};