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Add Arabic locale support #30

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122 changes: 122 additions & 0 deletions locale/ar-SA.go
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Original file line number Diff line number Diff line change
@@ -0,0 +1,122 @@
package locale

import (
"fmt"
"math"
"time"
)

func arabicPlural(n int, singular, dual, few, many string) string {
switch n {
case 1:
return singular
case 2:
return dual
default:
if n <= 10 {
return fmt.Sprintf(few, n)
}
return fmt.Sprintf(many, n)
}
}

func arabicPastMinutes(n int) string {
return arabicPlural(n, "منذ دقيقة واحدة", "منذ دقيقتين", "منذ %d دقائق", "منذ %d دقيقة")
}

func arabicFutureMinutes(n int) string {
return arabicPlural(n, "بعد دقيقة واحدة", "بعد دقيقتين", "بعد %d دقائق", "بعد %d دقيقة")
}

func arabicPastHours(n int) string {
return arabicPlural(n, "منذ ساعة واحدة", "منذ ساعتين", "منذ %d ساعات", "منذ %d ساعة")
}

func arabicFutureHours(n int) string {
return arabicPlural(n, "بعد ساعة واحدة", "بعد ساعتين", "بعد %d ساعات", "بعد %d ساعة")
}

func arabicPastDays(n int) string {
return arabicPlural(n, "منذ يوم واحد", "منذ يومين", "منذ %d أيام", "منذ %d يومًا")
}

func arabicFutureDays(n int) string {
return arabicPlural(n, "بعد يوم واحد", "بعد يومين", "بعد %d أيام", "بعد %d يومًا")
}

func arabicPastMonths(n int) string {
return arabicPlural(n, "منذ شهر واحد", "منذ شهرين", "منذ %d أشهر", "منذ %d شهرًا")
}

func arabicFutureMonths(n int) string {
return arabicPlural(n, "بعد شهر واحد", "بعد شهرين", "بعد %d أشهر", "بعد %d شهرًا")
}

func arabicPastYears(n int) string {
return arabicPlural(n, "منذ سنة واحدة", "منذ سنتين", "منذ %d سنوات", "منذ %d سنة")
}

func arabicFutureYears(n int) string {
return arabicPlural(n, "بعد سنة واحدة", "بعد سنتين", "بعد %d سنوات", "بعد %d سنة")
}

var arabicSaudiArabia = Formatters{
-1 << 63: func(d time.Duration) string {
years := int(math.Ceil(-d.Hours() / (24.0 * 30 * 12)))
return arabicFutureYears(years)
},
-17 * (24 * time.Hour) * 30: func(_ time.Duration) string { return "بعد سنة واحدة" },
-10 * (24 * time.Hour) * 30: func(d time.Duration) string {
months := int(math.Ceil(-d.Hours() / (24.0 * 30)))
return arabicFutureMonths(months)
},
-45 * (24 * time.Hour): func(_ time.Duration) string { return "بعد شهر واحد" },
-25 * (24 * time.Hour): func(d time.Duration) string {
days := int(math.Ceil(-d.Hours() / 24.0))
return arabicFutureDays(days)
},
-35 * time.Hour: func(_ time.Duration) string { return "بعد يوم واحد" },
-21 * time.Hour: func(d time.Duration) string {
hours := int(math.Ceil(-d.Hours()))
return arabicFutureHours(hours)
},
-89 * time.Minute: func(_ time.Duration) string { return "بعد ساعة واحدة" },
-44 * time.Minute: func(d time.Duration) string {
minutes := int(math.Ceil(-d.Minutes()))
return arabicFutureMinutes(minutes)
},
-89 * time.Second: func(_ time.Duration) string { return "بعد دقيقة واحدة" },
-44 * time.Second: func(_ time.Duration) string { return "بعد ثوانٍ قليلة" },

44 * time.Second: func(_ time.Duration) string { return "منذ ثوانٍ قليلة" },
89 * time.Second: func(_ time.Duration) string { return "منذ دقيقة واحدة" },
44 * time.Minute: func(d time.Duration) string {
minutes := int(math.Ceil(d.Minutes()))
return arabicPastMinutes(minutes)
},
89 * time.Minute: func(_ time.Duration) string { return "منذ ساعة واحدة" },
21 * time.Hour: func(d time.Duration) string {
hours := int(math.Ceil(d.Hours()))
return arabicPastHours(hours)
},
35 * time.Hour: func(_ time.Duration) string { return "منذ يوم واحد" },
25 * (24 * time.Hour): func(d time.Duration) string {
days := int(math.Ceil(d.Hours() / 24.0))
return arabicPastDays(days)
},
45 * (24 * time.Hour): func(_ time.Duration) string { return "منذ شهر واحد" },
10 * (24 * time.Hour) * 30: func(d time.Duration) string {
months := int(math.Ceil(d.Hours() / (24.0 * 30)))
return arabicPastMonths(months)
},
17 * (24 * time.Hour) * 30: func(_ time.Duration) string { return "منذ سنة واحدة" },
1<<63 - 1: func(d time.Duration) string {
years := int(math.Ceil(d.Hours() / (24.0 * 30 * 12)))
return arabicPastYears(years)
},
}

func init() {
Register("ar", arabicSaudiArabia)
Register("ar-SA", arabicSaudiArabia)
}
133 changes: 133 additions & 0 deletions timediff_ar_SA_test.go
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Original file line number Diff line number Diff line change
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package timediff_test

import (
"fmt"
"math"
"testing"
"time"

"github.com/mergestat/timediff"
"github.com/mergestat/timediff/locale"
)

var fixtures_ar_SA = map[string]string{
"-10s": "منذ ثوانٍ قليلة",
"-44s": "منذ ثوانٍ قليلة",
"-45s": "منذ دقيقة واحدة",
"-89s": "منذ دقيقة واحدة",
"-90s": "منذ دقيقتين",
"-91s": "منذ دقيقتين",
"-2m": "منذ دقيقتين",
"-10m": "منذ 10 دقائق",
"-44m": "منذ 44 دقيقة",
"-45m": "منذ ساعة واحدة",
"-60m": "منذ ساعة واحدة",
"-1h": "منذ ساعة واحدة",
"-80m": "منذ ساعة واحدة",
"-89m": "منذ ساعة واحدة",
"-90m": "منذ ساعتين",
"-2h": "منذ ساعتين",
"-20h": "منذ 20 ساعة",
"-21h": "منذ 21 ساعة",
"-21h30m": "منذ يوم واحد",
"-22h": "منذ يوم واحد",
"-24h": "منذ يوم واحد",
"-24h30m": "منذ يوم واحد",
"-34h59m": "منذ يوم واحد",
"-36h": "منذ يومين",
fmt.Sprintf("-%dh", 10*24): "منذ 10 أيام",
fmt.Sprintf("-%dh", 25*24): "منذ 25 يومًا",
fmt.Sprintf("-%dh", 26*24): "منذ شهر واحد",
fmt.Sprintf("-%dh", 45*24): "منذ شهر واحد",
fmt.Sprintf("-%dh2m", 45*24): "منذ شهرين",
fmt.Sprintf("-%dh", 46*24+1): "منذ شهرين",
fmt.Sprintf("-%dh", 80*24): "منذ 3 أشهر",
fmt.Sprintf("-%dh", 9*24*30): "منذ 9 أشهر",
fmt.Sprintf("-%dh", 10*24*30): "منذ 10 أشهر",
fmt.Sprintf("-%dh1m", 10*24*30): "منذ سنة واحدة",
fmt.Sprintf("-%dh", 12*24*30): "منذ سنة واحدة",
fmt.Sprintf("-%dh", 17*24*30+1): "منذ سنتين",
fmt.Sprintf("-%dh", 24*24*30): "منذ سنتين",
fmt.Sprintf("-%dh", 20*24*30*12): "منذ 20 سنة",
fmt.Sprintf("-%dh", 100*24*30*12): "منذ 100 سنة",

"10s": "بعد ثوانٍ قليلة",
"44s": "بعد ثوانٍ قليلة",
"45s": "بعد دقيقة واحدة",
"89s": "بعد دقيقة واحدة",
"90s": "بعد دقيقتين",
"2m": "بعد دقيقتين",
"10m": "بعد 10 دقائق",
"44m": "بعد 44 دقيقة",
"45m": "بعد ساعة واحدة",
"60m": "بعد ساعة واحدة",
"1h": "بعد ساعة واحدة",
"80m": "بعد ساعة واحدة",
"89m": "بعد ساعة واحدة",
"89m10s": "بعد ساعتين",
"90m": "بعد ساعتين",
"2h": "بعد ساعتين",
"20h": "بعد 20 ساعة",
"21h": "بعد 21 ساعة",
"21h30m": "بعد يوم واحد",
"22h": "بعد يوم واحد",
"24h": "بعد يوم واحد",
"35h10m": "بعد يومين",
"36h": "بعد يومين",
fmt.Sprintf("%dh", 10*24): "بعد 10 أيام",
fmt.Sprintf("%dh", 25*24): "بعد 25 يومًا",
fmt.Sprintf("%dh", 26*24): "بعد شهر واحد",
fmt.Sprintf("%dh", 45*24): "بعد شهر واحد",
fmt.Sprintf("%dh1m", 45*24): "بعد شهرين",
fmt.Sprintf("%dh", 46*24): "بعد شهرين",
fmt.Sprintf("%dh", 80*24): "بعد 3 أشهر",
fmt.Sprintf("%dh", 9*24*30): "بعد 9 أشهر",
fmt.Sprintf("%dh", 10*24*30): "بعد 10 أشهر",
fmt.Sprintf("%dh1m", 10*24*30): "بعد سنة واحدة",
fmt.Sprintf("%dh", 12*24*30): "بعد سنة واحدة",
fmt.Sprintf("%dh", 24*24*30): "بعد سنتين",
fmt.Sprintf("%dh", 20*24*30*12): "بعد 20 سنة",
fmt.Sprintf("%dh", 100*24*30*12): "بعد 100 سنة",
}

func TestTimeDiffArSA(t *testing.T) {
execFixtures(t, fixtures_ar_SA, timediff.WithLocale("ar-SA"))
}

func TestWithStartTimeArSA(t *testing.T) {
start := time.Date(2022, time.January, 22, 12, 0, 0, 0, time.Now().Local().Location())
timeToDiff := time.Date(2022, time.January, 22, 10, 0, 0, 0, time.Now().Local().Location())

want := "منذ ساعتين"
got := timediff.TimeDiff(timeToDiff, timediff.WithLocale("ar-SA"), timediff.WithStartTime(start))

if got != want {
t.Fatalf("expected: %q, got %q", want, got)
}
}

func TestWithCustomFormattersArSA(t *testing.T) {
var custom = locale.Formatters{
21 * time.Hour: func(d time.Duration) string {
return fmt.Sprintf("رسالة مخصصة: %.0f ساعة", math.Ceil(d.Hours()))
},
}

{
want := "رسالة مخصصة: 2 ساعة"
got := timediff.TimeDiff(time.Now().Add(-2*time.Hour), timediff.WithCustomFormatters(custom), timediff.WithLocale("ar-SA"))

if got != want {
t.Fatalf("expected: %q, got %q", want, got)
}
}

{
want := "رسالة مخصصة: 100 ساعة"
got := timediff.TimeDiff(time.Now().Add(-100*time.Hour), timediff.WithCustomFormatters(custom), timediff.WithLocale("ar-SA"))

if got != want {
t.Fatalf("expected: %q, got %q", want, got)
}
}
}
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