fix: Update Slovenian locale for relative time (#2396)

Slovenian translation update so it handles dual and some plural edge cases.

src/locale/sl.js

@@ -1,6 +1,71 @@
 // Slovenian [sl]
 import dayjs from 'dayjs'
 
+function dual(n) {
+  return (n % 100) == 2 // eslint-disable-line
+}
+
+function threeFour(n) {
+  return (n % 100) == 3 || (n % 100) == 4 // eslint-disable-line
+}
+
+/* eslint-disable */
+function translate(number, withoutSuffix, key, isFuture) {
+  const result = `${number} `
+  switch (key) {
+    case 's': // a few seconds / in a few seconds / a few seconds ago
+      return (withoutSuffix || isFuture) ? 'nekaj sekund' : 'nekaj sekundami'
+    case 'm': // a minute / in a minute / a minute ago
+      return withoutSuffix ? 'ena minuta' : 'eno minuto'
+    case 'mm': // 9 minutes / in 9 minutes / 9 minutes ago
+      if (dual(number)) {
+        return result + ((withoutSuffix || isFuture) ? 'minuti' : 'minutama')
+      }
+      if (threeFour(number)) {
+        return result + ((withoutSuffix || isFuture) ? 'minute' : 'minutami')
+      }
+      return result + ((withoutSuffix || isFuture) ? 'minut' : 'minutami')
+    case 'h': // an hour / in an hour / an hour ago
+      return withoutSuffix ? 'ena ura' : (isFuture ? 'eno uro' : 'eno uro')
+    case 'hh': // 9 hours / in 9 hours / 9 hours ago
+      if (dual(number)) {
+        return result + ((withoutSuffix || isFuture) ? 'uri' : 'urama')
+      }
+      if (threeFour(number)) {
+        return result + ((withoutSuffix || isFuture) ? 'ure' : 'urami')
+      }
+      return result + ((withoutSuffix || isFuture) ? 'ur' : 'urami')
+    case 'd': // a day / in a day / a day ago
+      return (withoutSuffix || isFuture) ? 'en dan' : 'enim dnem'
+    case 'dd': // 9 days / in 9 days / 9 days ago
+      if (dual(number)) {
+        return result + ((withoutSuffix || isFuture) ? 'dneva' : 'dnevoma')
+      }
+      return result + ((withoutSuffix || isFuture) ? 'dni' : 'dnevi')
+    case 'M': // a month / in a month / a month ago
+      return (withoutSuffix || isFuture) ? 'en mesec' : 'enim mesecem'
+    case 'MM': // 9 months / in 9 months / 9 months ago
+      if (dual(number)) { // 2 minutes / in 2 minutes
+        return result + ((withoutSuffix || isFuture) ? 'meseca' : 'mesecema')
+      }
+      if (threeFour(number)) {
+        return result + ((withoutSuffix || isFuture) ? 'mesece' : 'meseci')
+      }
+      return result + ((withoutSuffix || isFuture) ? 'mesecev' : 'meseci')
+    case 'y': // a year / in a year / a year ago
+      return (withoutSuffix || isFuture) ? 'eno leto' : 'enim letom'
+    case 'yy': // 9 years / in 9 years / 9 years ago
+      if (dual(number)) { // 2 minutes / in 2 minutes
+        return result + ((withoutSuffix || isFuture) ? 'leti' : 'letoma')
+      }
+      if (threeFour(number)) {
+        return result + ((withoutSuffix || isFuture) ? 'leta' : 'leti')
+      }
+      return result + ((withoutSuffix || isFuture) ? 'let' : 'leti')
+  }
+}
+
+/* eslint-enable */
 const locale = {
   name: 'sl',
   weekdays: 'nedelja_ponedeljek_torek_sreda_četrtek_petek_sobota'.split('_'),
@@ -16,26 +81,26 @@ const locale = {
     L: 'DD.MM.YYYY',
     LL: 'D. MMMM YYYY',
     LLL: 'D. MMMM YYYY H:mm',
-    LLLL: 'dddd, D. MMMM YYYY H:mm'
+    LLLL: 'dddd, D. MMMM YYYY H:mm',
+    l: 'D. M. YYYY'
   },
   relativeTime: {
     future: 'čez %s',
     past: 'pred %s',
-    s: 'nekaj sekund',
-    m: 'minuta',
-    mm: '%d minut',
-    h: 'ura',
-    hh: '%d ur',
-    d: 'dan',
-    dd: '%d dni',
-    M: 'mesec',
-    MM: '%d mesecev',
-    y: 'leto',
-    yy: '%d let'
+    s: translate,
+    m: translate,
+    mm: translate,
+    h: translate,
+    hh: translate,
+    d: translate,
+    dd: translate,
+    M: translate,
+    MM: translate,
+    y: translate,
+    yy: translate
   }
 }
 
 dayjs.locale(locale, null, true)
 
 export default locale
-

test/locale/sl.test.js

@@ -0,0 +1,82 @@
+import MockDate from 'mockdate'
+import dayjs from '../../src'
+import relativeTime from '../../src/plugin/relativeTime'
+import '../../src/locale/sl'
+
+dayjs.extend(relativeTime)
+
+beforeEach(() => {
+  MockDate.set(new Date())
+})
+
+afterEach(() => {
+  MockDate.reset()
+})
+
+it('Slovenian locale relative time in past and future', () => {
+  const cases = [
+    [1, 's', 'čez nekaj sekund', 'nekaj sekund'],
+    [-1, 's', 'pred nekaj sekundami', 'nekaj sekund'],
+    [1, 'm', 'čez eno minuto', 'ena minuta'],
+    [-1, 'm', 'pred eno minuto', 'ena minuta'],
+    [2, 'm', 'čez 2 minuti', '2 minuti'],
+    [-2, 'm', 'pred 2 minutama', '2 minuti'],
+    [3, 'm', 'čez 3 minute', '3 minute'],
+    [-3, 'm', 'pred 3 minutami', '3 minute'],
+    [5, 'm', 'čez 5 minut', '5 minut'],
+    [-5, 'm', 'pred 5 minutami', '5 minut'],
+    [1, 'h', 'čez eno uro', 'ena ura'],
+    [-1, 'h', 'pred eno uro', 'ena ura'],
+    [2, 'h', 'čez 2 uri', '2 uri'],
+    [-2, 'h', 'pred 2 urama', '2 uri'],
+    [3, 'h', 'čez 3 ure', '3 ure'],
+    [-3, 'h', 'pred 3 urami', '3 ure'],
+    [5, 'h', 'čez 5 ur', '5 ur'],
+    [-5, 'h', 'pred 5 urami', '5 ur'],
+    [1, 'd', 'čez en dan', 'en dan'],
+    [-1, 'd', 'pred enim dnem', 'en dan'],
+    [2, 'd', 'čez 2 dneva', '2 dneva'],
+    [-2, 'd', 'pred 2 dnevoma', '2 dneva'],
+    [3, 'd', 'čez 3 dni', '3 dni'],
+    [-3, 'd', 'pred 3 dnevi', '3 dni'],
+    [5, 'd', 'čez 5 dni', '5 dni'],
+    [-5, 'd', 'pred 5 dnevi', '5 dni'],
+    [1, 'M', 'čez en mesec', 'en mesec'],
+    [-1, 'M', 'pred enim mesecem', 'en mesec'],
+    [2, 'M', 'čez 2 meseca', '2 meseca'],
+    [-2, 'M', 'pred 2 mesecema', '2 meseca'],
+    [3, 'M', 'čez 3 mesece', '3 mesece'],
+    [-3, 'M', 'pred 3 meseci', '3 mesece'],
+    [5, 'M', 'čez 5 mesecev', '5 mesecev'],
+    [-5, 'M', 'pred 5 meseci', '5 mesecev'],
+    [1, 'y', 'čez eno leto', 'eno leto'],
+    [-1, 'y', 'pred enim letom', 'eno leto'],
+    [2, 'y', 'čez 2 leti', '2 leti'],
+    [-2, 'y', 'pred 2 letoma', '2 leti'],
+    [3, 'y', 'čez 3 leta', '3 leta'],
+    [-3, 'y', 'pred 3 leti', '3 leta'],
+    [5, 'y', 'čez 5 let', '5 let'],
+    [-5, 'y', 'pred 5 leti', '5 let']
+    // these are rounded
+    // if user decides to change rounding then it would be good to test them also
+    // [102, 's', 'čez 102 sekundi', '102 sekundi'],
+    // [-102, 's', 'pred 102 sekundama', '102 sekundi'],
+    // [103, 's', 'čez 103 sekunde', '103 sekunde'],
+    // [-103, 's', 'pred 103 sekundami', '103 sekunde'],
+    // [114, 's', 'čez 114 sekund', '114 sekund'],
+    // [-114, 's', 'pred 114 sekundami', '114 sekund'],
+    // [-102, 'm', 'čez 102 minuti', '102 minuti'],
+    // [-102, 'm', 'pred 102 minutama', '102 minuti'],
+    // [103, 'm', 'čez 103 minute', '103 minute'],
+    // [-103, 'm', 'pred 103 minutami', '103 minute'],
+    // [114, 'm', 'čez 114 minut', '114 minut'],
+    // [-114, 'm', 'pred 114 minutami', '114 minut']
+  ]
+
+  cases.forEach((c) => {
+    // With suffix
+    expect(dayjs().add(c[0], c[1]).locale('sl').fromNow()).toBe(c[2])
+    // Without suffix
+    expect(dayjs().add(c[0], c[1]).locale('sl').fromNow(true)).toBe(c[3])
+  })
+})