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patrickdevivoclaude
patrickdevivo
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claude
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feat: Add ja-JP (Japanese) locale with tests
Added Japanese locale support with comprehensive test coverage. Translations follow the same time range patterns as other locales. 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
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‎locale/ja-JP.go‎

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package locale
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import (
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"fmt"
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"math"
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"time"
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)
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var japaneseJapan = Formatters{
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-1 << 63: func(d time.Duration) string { return fmt.Sprintf("%.0f年後", math.Ceil(-d.Hours()/(24.0*30*12))) },
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-17 * (24 * time.Hour) * 30: func(_ time.Duration) string { return "1年後" },
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-10 * (24 * time.Hour) * 30: func(d time.Duration) string { return fmt.Sprintf("%.0fヶ月後", math.Ceil(-d.Hours()/(24.0*30))) },
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-45 * (24 * time.Hour): func(d time.Duration) string { return "1ヶ月後" },
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-25 * (24 * time.Hour): func(d time.Duration) string { return fmt.Sprintf("%.0f日後", math.Ceil(-d.Hours()/24.0)) },
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-35 * time.Hour: func(_ time.Duration) string { return "1日後" },
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-21 * time.Hour: func(d time.Duration) string { return fmt.Sprintf("%.0f時間後", math.Ceil(-d.Hours())) },
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-89 * time.Minute: func(_ time.Duration) string { return "1時間後" },
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-44 * time.Minute: func(d time.Duration) string { return fmt.Sprintf("%.0f分後", math.Ceil(-d.Minutes())) },
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-89 * time.Second: func(_ time.Duration) string { return "1分後" },
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-44 * time.Second: func(_ time.Duration) string { return "数秒後" },
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44 * time.Second: func(_ time.Duration) string { return "数秒前" },
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89 * time.Second: func(_ time.Duration) string { return "1分前" },
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44 * time.Minute: func(d time.Duration) string { return fmt.Sprintf("%.0f分前", math.Ceil(d.Minutes())) },
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89 * time.Minute: func(_ time.Duration) string { return "1時間前" },
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21 * time.Hour: func(d time.Duration) string { return fmt.Sprintf("%.0f時間前", math.Ceil(d.Hours())) },
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35 * time.Hour: func(_ time.Duration) string { return "1日前" },
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25 * (24 * time.Hour): func(d time.Duration) string { return fmt.Sprintf("%.0f日前", math.Ceil(d.Hours()/24.0)) },
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45 * (24 * time.Hour): func(d time.Duration) string { return "1ヶ月前" },
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10 * (24 * time.Hour) * 30: func(d time.Duration) string { return fmt.Sprintf("%.0fヶ月前", math.Ceil(d.Hours()/(24.0*30))) },
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17 * (24 * time.Hour) * 30: func(_ time.Duration) string { return "1年前" },
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1<<63 - 1: func(d time.Duration) string { return fmt.Sprintf("%.0f年前", math.Ceil(d.Hours()/(24.0*30*12))) },
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}
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func init() {
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Register("ja", japaneseJapan)
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Register("ja-JP", japaneseJapan)
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}

‎timediff_ja_JP_test.go‎

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package timediff_test
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import (
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"fmt"
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"testing"
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"github.com/mergestat/timediff"
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)
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var fixtures_ja_JP = map[string]string{
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"-10s": "数秒前",
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"-44s": "数秒前",
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"-45s": "1分前",
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"-89s": "1分前",
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"-90s": "2分前",
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"-91s": "2分前",
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"-2m": "2分前",
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"-10m": "10分前",
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"-44m": "44分前",
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"-45m": "1時間前",
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"-60m": "1時間前",
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"-1h": "1時間前",
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"-80m": "1時間前",
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"-89m": "1時間前",
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"-90m": "2時間前",
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"-2h": "2時間前",
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"-20h": "20時間前",
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"-21h": "21時間前",
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"-21h30m": "1日前",
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"-22h": "1日前",
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"-24h": "1日前",
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"-24h30m": "1日前",
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"-34h59m": "1日前",
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"-36h": "2日前",
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fmt.Sprintf("-%dh", 10*24): "10日前",
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fmt.Sprintf("-%dh", 25*24): "25日前",
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fmt.Sprintf("-%dh", 26*24): "1ヶ月前",
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fmt.Sprintf("-%dh", 45*24): "1ヶ月前",
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fmt.Sprintf("-%dh2m", 45*24): "2ヶ月前",
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fmt.Sprintf("-%dh", 46*24+1): "2ヶ月前",
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fmt.Sprintf("-%dh", 80*24): "3ヶ月前",
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fmt.Sprintf("-%dh", 9*24*30): "9ヶ月前",
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fmt.Sprintf("-%dh", 10*24*30): "10ヶ月前",
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fmt.Sprintf("-%dh1m", 10*24*30): "1年前",
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fmt.Sprintf("-%dh", 12*24*30): "1年前",
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fmt.Sprintf("-%dh", 17*24*30+1): "2年前",
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fmt.Sprintf("-%dh", 24*24*30): "2年前",
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fmt.Sprintf("-%dh", 20*24*30*12): "20年前",
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fmt.Sprintf("-%dh", 100*24*30*12): "100年前",
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"10s": "数秒後",
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"44s": "数秒後",
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"45s": "1分後",
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"89s": "1分後",
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"90s": "2分後",
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"2m": "2分後",
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"10m": "10分後",
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"44m": "44分後",
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"45m": "1時間後",
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"60m": "1時間後",
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"1h": "1時間後",
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"80m": "1時間後",
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"89m": "1時間後",
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"89m10s": "2時間後",
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"90m": "2時間後",
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"2h": "2時間後",
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"20h": "20時間後",
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"21h": "21時間後",
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"21h30m": "1日後",
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"22h": "1日後",
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"24h": "1日後",
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"35h10m": "2日後",
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"36h": "2日後",
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fmt.Sprintf("%dh", 10*24): "10日後",
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fmt.Sprintf("%dh", 25*24): "25日後",
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fmt.Sprintf("%dh", 26*24): "1ヶ月後",
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fmt.Sprintf("%dh", 45*24): "1ヶ月後",
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fmt.Sprintf("%dh1m", 45*24): "2ヶ月後",
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fmt.Sprintf("%dh", 46*24): "2ヶ月後",
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fmt.Sprintf("%dh", 80*24): "3ヶ月後",
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fmt.Sprintf("%dh", 9*24*30): "9ヶ月後",
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fmt.Sprintf("%dh", 10*24*30): "10ヶ月後",
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fmt.Sprintf("%dh1m", 10*24*30): "1年後",
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fmt.Sprintf("%dh", 12*24*30): "1年後",
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fmt.Sprintf("%dh", 24*24*30): "2年後",
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fmt.Sprintf("%dh", 20*24*30*12): "20年後",
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fmt.Sprintf("%dh", 100*24*30*12): "100年後",
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}
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func TestTimeDiffJaJP(t *testing.T) {
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execFixtures(t, fixtures_ja_JP, timediff.WithLocale("ja-JP"))
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}

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