mer.go 16 KB

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  1. package mer
  2. import (
  3. "math"
  4. "strconv"
  5. "time"
  6. "github.com/go-playground/locales"
  7. "github.com/go-playground/locales/currency"
  8. )
  9. type mer struct {
  10. locale string
  11. pluralsCardinal []locales.PluralRule
  12. pluralsOrdinal []locales.PluralRule
  13. pluralsRange []locales.PluralRule
  14. decimal string
  15. group string
  16. minus string
  17. percent string
  18. perMille string
  19. timeSeparator string
  20. inifinity string
  21. currencies []string // idx = enum of currency code
  22. currencyNegativePrefix string
  23. currencyNegativeSuffix string
  24. monthsAbbreviated []string
  25. monthsNarrow []string
  26. monthsWide []string
  27. daysAbbreviated []string
  28. daysNarrow []string
  29. daysShort []string
  30. daysWide []string
  31. periodsAbbreviated []string
  32. periodsNarrow []string
  33. periodsShort []string
  34. periodsWide []string
  35. erasAbbreviated []string
  36. erasNarrow []string
  37. erasWide []string
  38. timezones map[string]string
  39. }
  40. // New returns a new instance of translator for the 'mer' locale
  41. func New() locales.Translator {
  42. return &mer{
  43. locale: "mer",
  44. pluralsCardinal: nil,
  45. pluralsOrdinal: nil,
  46. pluralsRange: nil,
  47. timeSeparator: ":",
  48. currencies: []string{"ADP", "AED", "AFA", "AFN", "ALK", "ALL", "AMD", "ANG", "AOA", "AOK", "AON", "AOR", "ARA", "ARL", "ARM", "ARP", "ARS", "ATS", "AUD", "AWG", "AZM", "AZN", "BAD", "BAM", "BAN", "BBD", "BDT", "BEC", "BEF", "BEL", "BGL", "BGM", "BGN", "BGO", "BHD", "BIF", "BMD", "BND", "BOB", "BOL", "BOP", "BOV", "BRB", "BRC", "BRE", "BRL", "BRN", "BRR", "BRZ", "BSD", "BTN", "BUK", "BWP", "BYB", "BYN", "BYR", "BZD", "CAD", "CDF", "CHE", "CHF", "CHW", "CLE", "CLF", "CLP", "CNH", "CNX", "CNY", "COP", "COU", "CRC", "CSD", "CSK", "CUC", "CUP", "CVE", "CYP", "CZK", "DDM", "DEM", "DJF", "DKK", "DOP", "DZD", "ECS", "ECV", "EEK", "EGP", "ERN", "ESA", "ESB", "ESP", "ETB", "EUR", "FIM", "FJD", "FKP", "FRF", "GBP", "GEK", "GEL", "GHC", "GHS", "GIP", "GMD", "GNF", "GNS", "GQE", "GRD", "GTQ", "GWE", "GWP", "GYD", "HKD", "HNL", "HRD", "HRK", "HTG", "HUF", "IDR", "IEP", "ILP", "ILR", "ILS", "INR", "IQD", "IRR", "ISJ", "ISK", "ITL", "JMD", "JOD", "JPY", "Ksh", "KGS", "KHR", "KMF", "KPW", "KRH", "KRO", "KRW", "KWD", "KYD", "KZT", "LAK", "LBP", "LKR", "LRD", "LSL", "LTL", "LTT", "LUC", "LUF", "LUL", "LVL", "LVR", "LYD", "MAD", "MAF", "MCF", "MDC", "MDL", "MGA", "MGF", "MKD", "MKN", "MLF", "MMK", "MNT", "MOP", "MRO", "MTL", "MTP", "MUR", "MVP", "MVR", "MWK", "MXN", "MXP", "MXV", "MYR", "MZE", "MZM", "MZN", "NAD", "NGN", "NIC", "NIO", "NLG", "NOK", "NPR", "NZD", "OMR", "PAB", "PEI", "PEN", "PES", "PGK", "PHP", "PKR", "PLN", "PLZ", "PTE", "PYG", "QAR", "RHD", "ROL", "RON", "RSD", "RUB", "RUR", "RWF", "SAR", "SBD", "SCR", "SDD", "SDG", "SDP", "SEK", "SGD", "SHP", "SIT", "SKK", "SLL", "SOS", "SRD", "SRG", "SSP", "STD", "STN", "SUR", "SVC", "SYP", "SZL", "THB", "TJR", "TJS", "TMM", "TMT", "TND", "TOP", "TPE", "TRL", "TRY", "TTD", "TWD", "TZS", "UAH", "UAK", "UGS", "UGX", "USD", "USN", "USS", "UYI", "UYP", "UYU", "UZS", "VEB", "VEF", "VND", "VNN", "VUV", "WST", "XAF", "XAG", "XAU", "XBA", "XBB", "XBC", "XBD", "XCD", "XDR", "XEU", "XFO", "XFU", "XOF", "XPD", "XPF", "XPT", "XRE", "XSU", "XTS", "XUA", "XXX", "YDD", "YER", "YUD", "YUM", "YUN", "YUR", "ZAL", "ZAR", "ZMK", "ZMW", "ZRN", "ZRZ", "ZWD", "ZWL", "ZWR"},
  49. currencyNegativePrefix: "(",
  50. currencyNegativeSuffix: ")",
  51. monthsAbbreviated: []string{"", "JAN", "FEB", "MAC", "ĨPU", "MĨĨ", "NJU", "NJR", "AGA", "SPT", "OKT", "NOV", "DEC"},
  52. monthsNarrow: []string{"", "J", "F", "M", "Ĩ", "M", "N", "N", "A", "S", "O", "N", "D"},
  53. monthsWide: []string{"", "Januarĩ", "Feburuarĩ", "Machi", "Ĩpurũ", "Mĩĩ", "Njuni", "Njuraĩ", "Agasti", "Septemba", "Oktũba", "Novemba", "Dicemba"},
  54. daysAbbreviated: []string{"KIU", "MRA", "WAI", "WET", "WEN", "WTN", "JUM"},
  55. daysNarrow: []string{"K", "M", "W", "W", "W", "W", "J"},
  56. daysWide: []string{"Kiumia", "Muramuko", "Wairi", "Wethatu", "Wena", "Wetano", "Jumamosi"},
  57. periodsAbbreviated: []string{"RŨ", "ŨG"},
  58. periodsWide: []string{"RŨ", "ŨG"},
  59. erasAbbreviated: []string{"MK", "NK"},
  60. erasNarrow: []string{"", ""},
  61. erasWide: []string{"Mbere ya Kristũ", "Nyuma ya Kristũ"},
  62. timezones: map[string]string{"GMT": "GMT", "GFT": "GFT", "EDT": "EDT", "HEEG": "HEEG", "JST": "JST", "IST": "IST", "WITA": "WITA", "WIT": "WIT", "HAST": "HAST", "WAST": "WAST", "SGT": "SGT", "MESZ": "MESZ", "HADT": "HADT", "EAT": "EAT", "AKDT": "AKDT", "HNPM": "HNPM", "ART": "ART", "HEPMX": "HEPMX", "AEDT": "AEDT", "NZST": "NZST", "VET": "VET", "BOT": "BOT", "OESZ": "OESZ", "ARST": "ARST", "CDT": "CDT", "AST": "AST", "MST": "MST", "WESZ": "WESZ", "BT": "BT", "CLT": "CLT", "HEPM": "HEPM", "CHAST": "CHAST", "PDT": "PDT", "WIB": "WIB", "HEOG": "HEOG", "HNEG": "HNEG", "LHST": "LHST", "LHDT": "LHDT", "HNNOMX": "HNNOMX", "COT": "COT", "ChST": "ChST", "PST": "PST", "ADT": "ADT", "ACWDT": "ACWDT", "HKT": "HKT", "WART": "WART", "TMT": "TMT", "UYST": "UYST", "HNPMX": "HNPMX", "ACWST": "ACWST", "GYT": "GYT", "ECT": "ECT", "HNOG": "HNOG", "WARST": "WARST", "CHADT": "CHADT", "SAST": "SAST", "MYT": "MYT", "ACDT": "ACDT", "MEZ": "MEZ", "CAT": "CAT", "CST": "CST", "AEST": "AEST", "JDT": "JDT", "AKST": "AKST", "ACST": "ACST", "SRT": "SRT", "TMST": "TMST", "∅∅∅": "∅∅∅", "HECU": "HECU", "AWST": "AWST", "WAT": "WAT", "NZDT": "NZDT", "HAT": "HAT", "COST": "COST", "AWDT": "AWDT", "WEZ": "WEZ", "EST": "EST", "HENOMX": "HENOMX", "OEZ": "OEZ", "UYT": "UYT", "HNCU": "HNCU", "MDT": "MDT", "HKST": "HKST", "HNT": "HNT", "CLST": "CLST"},
  63. }
  64. }
  65. // Locale returns the current translators string locale
  66. func (mer *mer) Locale() string {
  67. return mer.locale
  68. }
  69. // PluralsCardinal returns the list of cardinal plural rules associated with 'mer'
  70. func (mer *mer) PluralsCardinal() []locales.PluralRule {
  71. return mer.pluralsCardinal
  72. }
  73. // PluralsOrdinal returns the list of ordinal plural rules associated with 'mer'
  74. func (mer *mer) PluralsOrdinal() []locales.PluralRule {
  75. return mer.pluralsOrdinal
  76. }
  77. // PluralsRange returns the list of range plural rules associated with 'mer'
  78. func (mer *mer) PluralsRange() []locales.PluralRule {
  79. return mer.pluralsRange
  80. }
  81. // CardinalPluralRule returns the cardinal PluralRule given 'num' and digits/precision of 'v' for 'mer'
  82. func (mer *mer) CardinalPluralRule(num float64, v uint64) locales.PluralRule {
  83. return locales.PluralRuleUnknown
  84. }
  85. // OrdinalPluralRule returns the ordinal PluralRule given 'num' and digits/precision of 'v' for 'mer'
  86. func (mer *mer) OrdinalPluralRule(num float64, v uint64) locales.PluralRule {
  87. return locales.PluralRuleUnknown
  88. }
  89. // RangePluralRule returns the ordinal PluralRule given 'num1', 'num2' and digits/precision of 'v1' and 'v2' for 'mer'
  90. func (mer *mer) RangePluralRule(num1 float64, v1 uint64, num2 float64, v2 uint64) locales.PluralRule {
  91. return locales.PluralRuleUnknown
  92. }
  93. // MonthAbbreviated returns the locales abbreviated month given the 'month' provided
  94. func (mer *mer) MonthAbbreviated(month time.Month) string {
  95. return mer.monthsAbbreviated[month]
  96. }
  97. // MonthsAbbreviated returns the locales abbreviated months
  98. func (mer *mer) MonthsAbbreviated() []string {
  99. return mer.monthsAbbreviated[1:]
  100. }
  101. // MonthNarrow returns the locales narrow month given the 'month' provided
  102. func (mer *mer) MonthNarrow(month time.Month) string {
  103. return mer.monthsNarrow[month]
  104. }
  105. // MonthsNarrow returns the locales narrow months
  106. func (mer *mer) MonthsNarrow() []string {
  107. return mer.monthsNarrow[1:]
  108. }
  109. // MonthWide returns the locales wide month given the 'month' provided
  110. func (mer *mer) MonthWide(month time.Month) string {
  111. return mer.monthsWide[month]
  112. }
  113. // MonthsWide returns the locales wide months
  114. func (mer *mer) MonthsWide() []string {
  115. return mer.monthsWide[1:]
  116. }
  117. // WeekdayAbbreviated returns the locales abbreviated weekday given the 'weekday' provided
  118. func (mer *mer) WeekdayAbbreviated(weekday time.Weekday) string {
  119. return mer.daysAbbreviated[weekday]
  120. }
  121. // WeekdaysAbbreviated returns the locales abbreviated weekdays
  122. func (mer *mer) WeekdaysAbbreviated() []string {
  123. return mer.daysAbbreviated
  124. }
  125. // WeekdayNarrow returns the locales narrow weekday given the 'weekday' provided
  126. func (mer *mer) WeekdayNarrow(weekday time.Weekday) string {
  127. return mer.daysNarrow[weekday]
  128. }
  129. // WeekdaysNarrow returns the locales narrow weekdays
  130. func (mer *mer) WeekdaysNarrow() []string {
  131. return mer.daysNarrow
  132. }
  133. // WeekdayShort returns the locales short weekday given the 'weekday' provided
  134. func (mer *mer) WeekdayShort(weekday time.Weekday) string {
  135. return mer.daysShort[weekday]
  136. }
  137. // WeekdaysShort returns the locales short weekdays
  138. func (mer *mer) WeekdaysShort() []string {
  139. return mer.daysShort
  140. }
  141. // WeekdayWide returns the locales wide weekday given the 'weekday' provided
  142. func (mer *mer) WeekdayWide(weekday time.Weekday) string {
  143. return mer.daysWide[weekday]
  144. }
  145. // WeekdaysWide returns the locales wide weekdays
  146. func (mer *mer) WeekdaysWide() []string {
  147. return mer.daysWide
  148. }
  149. // Decimal returns the decimal point of number
  150. func (mer *mer) Decimal() string {
  151. return mer.decimal
  152. }
  153. // Group returns the group of number
  154. func (mer *mer) Group() string {
  155. return mer.group
  156. }
  157. // Group returns the minus sign of number
  158. func (mer *mer) Minus() string {
  159. return mer.minus
  160. }
  161. // FmtNumber returns 'num' with digits/precision of 'v' for 'mer' and handles both Whole and Real numbers based on 'v'
  162. func (mer *mer) FmtNumber(num float64, v uint64) string {
  163. return strconv.FormatFloat(math.Abs(num), 'f', int(v), 64)
  164. }
  165. // FmtPercent returns 'num' with digits/precision of 'v' for 'mer' and handles both Whole and Real numbers based on 'v'
  166. // NOTE: 'num' passed into FmtPercent is assumed to be in percent already
  167. func (mer *mer) FmtPercent(num float64, v uint64) string {
  168. return strconv.FormatFloat(math.Abs(num), 'f', int(v), 64)
  169. }
  170. // FmtCurrency returns the currency representation of 'num' with digits/precision of 'v' for 'mer'
  171. func (mer *mer) FmtCurrency(num float64, v uint64, currency currency.Type) string {
  172. s := strconv.FormatFloat(math.Abs(num), 'f', int(v), 64)
  173. symbol := mer.currencies[currency]
  174. l := len(s) + len(symbol) + 0
  175. count := 0
  176. inWhole := v == 0
  177. b := make([]byte, 0, l)
  178. for i := len(s) - 1; i >= 0; i-- {
  179. if s[i] == '.' {
  180. b = append(b, mer.decimal[0])
  181. inWhole = true
  182. continue
  183. }
  184. if inWhole {
  185. if count == 3 {
  186. b = append(b, mer.group[0])
  187. count = 1
  188. } else {
  189. count++
  190. }
  191. }
  192. b = append(b, s[i])
  193. }
  194. for j := len(symbol) - 1; j >= 0; j-- {
  195. b = append(b, symbol[j])
  196. }
  197. if num < 0 {
  198. b = append(b, mer.minus[0])
  199. }
  200. // reverse
  201. for i, j := 0, len(b)-1; i < j; i, j = i+1, j-1 {
  202. b[i], b[j] = b[j], b[i]
  203. }
  204. if int(v) < 2 {
  205. if v == 0 {
  206. b = append(b, mer.decimal...)
  207. }
  208. for i := 0; i < 2-int(v); i++ {
  209. b = append(b, '0')
  210. }
  211. }
  212. return string(b)
  213. }
  214. // FmtAccounting returns the currency representation of 'num' with digits/precision of 'v' for 'mer'
  215. // in accounting notation.
  216. func (mer *mer) FmtAccounting(num float64, v uint64, currency currency.Type) string {
  217. s := strconv.FormatFloat(math.Abs(num), 'f', int(v), 64)
  218. symbol := mer.currencies[currency]
  219. l := len(s) + len(symbol) + 2
  220. count := 0
  221. inWhole := v == 0
  222. b := make([]byte, 0, l)
  223. for i := len(s) - 1; i >= 0; i-- {
  224. if s[i] == '.' {
  225. b = append(b, mer.decimal[0])
  226. inWhole = true
  227. continue
  228. }
  229. if inWhole {
  230. if count == 3 {
  231. b = append(b, mer.group[0])
  232. count = 1
  233. } else {
  234. count++
  235. }
  236. }
  237. b = append(b, s[i])
  238. }
  239. if num < 0 {
  240. for j := len(symbol) - 1; j >= 0; j-- {
  241. b = append(b, symbol[j])
  242. }
  243. b = append(b, mer.currencyNegativePrefix[0])
  244. } else {
  245. for j := len(symbol) - 1; j >= 0; j-- {
  246. b = append(b, symbol[j])
  247. }
  248. }
  249. // reverse
  250. for i, j := 0, len(b)-1; i < j; i, j = i+1, j-1 {
  251. b[i], b[j] = b[j], b[i]
  252. }
  253. if int(v) < 2 {
  254. if v == 0 {
  255. b = append(b, mer.decimal...)
  256. }
  257. for i := 0; i < 2-int(v); i++ {
  258. b = append(b, '0')
  259. }
  260. }
  261. if num < 0 {
  262. b = append(b, mer.currencyNegativeSuffix...)
  263. }
  264. return string(b)
  265. }
  266. // FmtDateShort returns the short date representation of 't' for 'mer'
  267. func (mer *mer) FmtDateShort(t time.Time) string {
  268. b := make([]byte, 0, 32)
  269. if t.Day() < 10 {
  270. b = append(b, '0')
  271. }
  272. b = strconv.AppendInt(b, int64(t.Day()), 10)
  273. b = append(b, []byte{0x2f}...)
  274. if t.Month() < 10 {
  275. b = append(b, '0')
  276. }
  277. b = strconv.AppendInt(b, int64(t.Month()), 10)
  278. b = append(b, []byte{0x2f}...)
  279. if t.Year() > 0 {
  280. b = strconv.AppendInt(b, int64(t.Year()), 10)
  281. } else {
  282. b = strconv.AppendInt(b, int64(-t.Year()), 10)
  283. }
  284. return string(b)
  285. }
  286. // FmtDateMedium returns the medium date representation of 't' for 'mer'
  287. func (mer *mer) FmtDateMedium(t time.Time) string {
  288. b := make([]byte, 0, 32)
  289. b = strconv.AppendInt(b, int64(t.Day()), 10)
  290. b = append(b, []byte{0x20}...)
  291. b = append(b, mer.monthsAbbreviated[t.Month()]...)
  292. b = append(b, []byte{0x20}...)
  293. if t.Year() > 0 {
  294. b = strconv.AppendInt(b, int64(t.Year()), 10)
  295. } else {
  296. b = strconv.AppendInt(b, int64(-t.Year()), 10)
  297. }
  298. return string(b)
  299. }
  300. // FmtDateLong returns the long date representation of 't' for 'mer'
  301. func (mer *mer) FmtDateLong(t time.Time) string {
  302. b := make([]byte, 0, 32)
  303. b = strconv.AppendInt(b, int64(t.Day()), 10)
  304. b = append(b, []byte{0x20}...)
  305. b = append(b, mer.monthsWide[t.Month()]...)
  306. b = append(b, []byte{0x20}...)
  307. if t.Year() > 0 {
  308. b = strconv.AppendInt(b, int64(t.Year()), 10)
  309. } else {
  310. b = strconv.AppendInt(b, int64(-t.Year()), 10)
  311. }
  312. return string(b)
  313. }
  314. // FmtDateFull returns the full date representation of 't' for 'mer'
  315. func (mer *mer) FmtDateFull(t time.Time) string {
  316. b := make([]byte, 0, 32)
  317. b = append(b, mer.daysWide[t.Weekday()]...)
  318. b = append(b, []byte{0x2c, 0x20}...)
  319. b = strconv.AppendInt(b, int64(t.Day()), 10)
  320. b = append(b, []byte{0x20}...)
  321. b = append(b, mer.monthsWide[t.Month()]...)
  322. b = append(b, []byte{0x20}...)
  323. if t.Year() > 0 {
  324. b = strconv.AppendInt(b, int64(t.Year()), 10)
  325. } else {
  326. b = strconv.AppendInt(b, int64(-t.Year()), 10)
  327. }
  328. return string(b)
  329. }
  330. // FmtTimeShort returns the short time representation of 't' for 'mer'
  331. func (mer *mer) FmtTimeShort(t time.Time) string {
  332. b := make([]byte, 0, 32)
  333. if t.Hour() < 10 {
  334. b = append(b, '0')
  335. }
  336. b = strconv.AppendInt(b, int64(t.Hour()), 10)
  337. b = append(b, mer.timeSeparator...)
  338. if t.Minute() < 10 {
  339. b = append(b, '0')
  340. }
  341. b = strconv.AppendInt(b, int64(t.Minute()), 10)
  342. return string(b)
  343. }
  344. // FmtTimeMedium returns the medium time representation of 't' for 'mer'
  345. func (mer *mer) FmtTimeMedium(t time.Time) string {
  346. b := make([]byte, 0, 32)
  347. if t.Hour() < 10 {
  348. b = append(b, '0')
  349. }
  350. b = strconv.AppendInt(b, int64(t.Hour()), 10)
  351. b = append(b, mer.timeSeparator...)
  352. if t.Minute() < 10 {
  353. b = append(b, '0')
  354. }
  355. b = strconv.AppendInt(b, int64(t.Minute()), 10)
  356. b = append(b, mer.timeSeparator...)
  357. if t.Second() < 10 {
  358. b = append(b, '0')
  359. }
  360. b = strconv.AppendInt(b, int64(t.Second()), 10)
  361. return string(b)
  362. }
  363. // FmtTimeLong returns the long time representation of 't' for 'mer'
  364. func (mer *mer) FmtTimeLong(t time.Time) string {
  365. b := make([]byte, 0, 32)
  366. if t.Hour() < 10 {
  367. b = append(b, '0')
  368. }
  369. b = strconv.AppendInt(b, int64(t.Hour()), 10)
  370. b = append(b, mer.timeSeparator...)
  371. if t.Minute() < 10 {
  372. b = append(b, '0')
  373. }
  374. b = strconv.AppendInt(b, int64(t.Minute()), 10)
  375. b = append(b, mer.timeSeparator...)
  376. if t.Second() < 10 {
  377. b = append(b, '0')
  378. }
  379. b = strconv.AppendInt(b, int64(t.Second()), 10)
  380. b = append(b, []byte{0x20}...)
  381. tz, _ := t.Zone()
  382. b = append(b, tz...)
  383. return string(b)
  384. }
  385. // FmtTimeFull returns the full time representation of 't' for 'mer'
  386. func (mer *mer) FmtTimeFull(t time.Time) string {
  387. b := make([]byte, 0, 32)
  388. if t.Hour() < 10 {
  389. b = append(b, '0')
  390. }
  391. b = strconv.AppendInt(b, int64(t.Hour()), 10)
  392. b = append(b, mer.timeSeparator...)
  393. if t.Minute() < 10 {
  394. b = append(b, '0')
  395. }
  396. b = strconv.AppendInt(b, int64(t.Minute()), 10)
  397. b = append(b, mer.timeSeparator...)
  398. if t.Second() < 10 {
  399. b = append(b, '0')
  400. }
  401. b = strconv.AppendInt(b, int64(t.Second()), 10)
  402. b = append(b, []byte{0x20}...)
  403. tz, _ := t.Zone()
  404. if btz, ok := mer.timezones[tz]; ok {
  405. b = append(b, btz...)
  406. } else {
  407. b = append(b, tz...)
  408. }
  409. return string(b)
  410. }