Fix sk.js

- Add functions to generate correct noun for time periods (based on `cs.js`);
- Add `sk.test.js` (based on `cs.test.js`);
- Add `yearStart 4` to `cs.js` and `sk.js`;
- Fix a comment in `cs.test.js`.

src/locale/cs.js

@@ -56,6 +56,7 @@ const locale = {
   months: 'leden_únor_březen_duben_květen_červen_červenec_srpen_září_říjen_listopad_prosinec'.split('_'),
   monthsShort: 'led_úno_bře_dub_kvě_čvn_čvc_srp_zář_říj_lis_pro'.split('_'),
   weekStart: 1,
+  yearStart 4,
   ordinal: n => `${n}.`,
   formats: {
     LT: 'H:mm',

src/locale/sk.js

@@ -1,37 +1,87 @@
 // Slovak [sk]
 import dayjs from 'dayjs'
 
+function plural(n) {
+  return (n > 1) && (n < 5) && (~~(n / 10) !== 1) // eslint-disable-line
+}
+
+/* eslint-disable */
+function translate(number, withoutSuffix, key, isFuture) {
+  const result = `${number} `
+  switch (key) {
+    case 's': // a few seconds / in a few seconds / a few seconds ago
+      return (withoutSuffix || isFuture) ? 'pár sekúnd' : 'pár sekundami'
+    case 'm': // a minute / in a minute / a minute ago
+      return withoutSuffix ? 'minúta' : (isFuture ? 'minútu' : 'minútou')
+    case 'mm': // 9 minutes / in 9 minutes / 9 minutes ago
+      if (withoutSuffix || isFuture) {
+        return result + (plural(number) ? 'minúty' : 'minút')
+      }
+      return `${result}minútami`
+    case 'h': // an hour / in an hour / an hour ago
+      return withoutSuffix ? 'hodina' : (isFuture ? 'hodinu' : 'hodinou')
+    case 'hh': // 9 hours / in 9 hours / 9 hours ago
+      if (withoutSuffix || isFuture) {
+        return result + (plural(number) ? 'hodiny' : 'hodín')
+      }
+      return `${result}hodinami`
+    case 'd': // a day / in a day / a day ago
+      return (withoutSuffix || isFuture) ? 'deň' : 'dňom'
+    case 'dd': // 9 days / in 9 days / 9 days ago
+      if (withoutSuffix || isFuture) {
+        return result + (plural(number) ? 'dni' : 'dní')
+      }
+      return `${result}dňami`
+    case 'M': // a month / in a month / a month ago
+      return (withoutSuffix || isFuture) ? 'mesiac' : 'mesiacom'
+    case 'MM': // 9 months / in 9 months / 9 months ago
+      if (withoutSuffix || isFuture) {
+        return result + (plural(number) ? 'mesiace' : 'mesiacov')
+      }
+      return `${result}mesiacmi`
+    case 'y': // a year / in a year / a year ago
+      return (withoutSuffix || isFuture) ? 'rok' : 'rokom'
+    case 'yy': // 9 years / in 9 years / 9 years ago
+      if (withoutSuffix || isFuture) {
+        return result + (plural(number) ? 'roky' : 'rokov')
+      }
+      return `${result}rokmi`
+  }
+}
+/* eslint-enable */
 const locale = {
   name: 'sk',
-  weekdays: 'Nedeľa_Pondelok_Utorok_Streda_Štvrtok_Piatok_Sobota'.split('_'),
-  weekdaysShort: 'Ne_Po_Ut_St_Št_Pi_So'.split('_'),
+  weekdays: 'nedeľa_pondelok_utorok_streda_štvrtok_piatok_sobota'.split('_'),
+  weekdaysShort: 'ne_po_ut_st_št_pi_so'.split('_'),
   weekdaysMin: 'ne_po_ut_st_št_pi_so'.split('_'),
   months: 'január_február_marec_apríl_máj_jún_júl_august_september_október_november_december'.split('_'),
   monthsShort: 'jan_feb_mar_apr_máj_jún_júl_aug_sep_okt_nov_dec'.split('_'),
   weekStart: 1,
-  relativeTime: {
-    future: 'o %s',
-    past: 'pred %s',
-    s: 'niekoľko sekúnd',
-    m: 'minúta',
-    mm: '%d minút',
-    h: 'hodina',
-    hh: '%d hodín',
-    d: 'deň',
-    dd: '%d dní',
-    M: 'mesiac',
-    MM: '%d mesiacov',
-    y: 'rok',
-    yy: '%d rokov'
-  },
-  ordinal: n => `${n}º`,
+  yearStart 4,
+  ordinal: n => `${n}.`,
   formats: {
     LT: 'H:mm',
     LTS: 'H:mm:ss',
     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: 'za %s', // Should be `o %s` (change when moment/moment#5408 is fixed)
+    past: 'pred %s',
+    s: translate,
+    m: translate,
+    mm: translate,
+    h: translate,
+    hh: translate,
+    d: translate,
+    dd: translate,
+    M: translate,
+    MM: translate,
+    y: translate,
+    yy: translate
   }
 }
 

test/locale/cs.test.js

@@ -19,7 +19,7 @@ it('RelativeTime: Time from X', () => {
     [44.4, 'second'], // a few seconds
     [89.5, 'second'], // a minute
     [2, 'minute'], // 2 minutes
-    [43, 'minute'], // 44 minutes
+    [43, 'minute'], // 43 minutes
     [45, 'minute'], // an hour
     [3, 'hour'], // 3 hours
     [21, 'hour'], // 21 hours

test/locale/sk.test.js

@@ -0,0 +1,52 @@
+import moment from 'moment'
+import MockDate from 'mockdate'
+import dayjs from '../../src'
+import relativeTime from '../../src/plugin/relativeTime'
+import '../../src/locale/sk'
+
+dayjs.extend(relativeTime)
+
+beforeEach(() => {
+  MockDate.set(new Date())
+})
+
+afterEach(() => {
+  MockDate.reset()
+})
+
+it('RelativeTime: Time from X', () => {
+  const T = [
+    [44.4, 'second'], // a few seconds
+    [89.5, 'second'], // a minute
+    [2, 'minute'], // 2 minutes
+    [43, 'minute'], // 43 minutes
+    [45, 'minute'], // an hour
+    [3, 'hour'], // 3 hours
+    [21, 'hour'], // 21 hours
+    [1, 'day'], // a day
+    [3, 'day'], // 3 day
+    [25, 'day'], // 25 days
+    [1, 'month'], // a month
+    [2, 'month'], // 2 month
+    [10, 'month'], // 10 month
+    [1, 'year'], // a year
+    [2, 'year'], // 2 year
+    [5, 'year'], // 5 year
+    [18, 'month'] // 2 years
+  ]
+
+  T.forEach((t) => {
+    dayjs.locale('sk')
+    moment.locale('sk')
+    const dayjsDay = dayjs()
+    const momentDay = moment()
+    const dayjsCompare = dayjs().add(t[0], t[1])
+    const momentCompare = moment().add(t[0], t[1])
+    expect(dayjsDay.from(dayjsCompare))
+      .toBe(momentDay.from(momentCompare))
+    expect(dayjsDay.to(dayjsCompare))
+      .toBe(momentDay.to(momentCompare))
+    expect(dayjsDay.from(dayjsCompare, true))
+      .toBe(momentDay.from(momentCompare, true))
+  })
+})