1 package mer
2
3 import (
4 "math"
5 "strconv"
6 "time"
7
8 "github.com/go-playground/locales"
9 "github.com/go-playground/locales/currency"
10 )
11
12 type mer struct {
13 locale string
14 pluralsCardinal []locales.PluralRule
15 pluralsOrdinal []locales.PluralRule
16 pluralsRange []locales.PluralRule
17 decimal string
18 group string
19 minus string
20 percent string
21 perMille string
22 timeSeparator string
23 inifinity string
24 currencies []string
25 currencyNegativePrefix string
26 currencyNegativeSuffix string
27 monthsAbbreviated []string
28 monthsNarrow []string
29 monthsWide []string
30 daysAbbreviated []string
31 daysNarrow []string
32 daysShort []string
33 daysWide []string
34 periodsAbbreviated []string
35 periodsNarrow []string
36 periodsShort []string
37 periodsWide []string
38 erasAbbreviated []string
39 erasNarrow []string
40 erasWide []string
41 timezones map[string]string
42 }
43
44
45 func New() locales.Translator {
46 return &mer{
47 locale: "mer",
48 pluralsCardinal: nil,
49 pluralsOrdinal: nil,
50 pluralsRange: nil,
51 timeSeparator: ":",
52 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", "MRU", "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", "UYW", "UZS", "VEB", "VEF", "VES", "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"},
53 currencyNegativePrefix: "(",
54 currencyNegativeSuffix: ")",
55 monthsAbbreviated: []string{"", "JAN", "FEB", "MAC", "ĨPU", "MĨĨ", "NJU", "NJR", "AGA", "SPT", "OKT", "NOV", "DEC"},
56 monthsNarrow: []string{"", "J", "F", "M", "Ĩ", "M", "N", "N", "A", "S", "O", "N", "D"},
57 monthsWide: []string{"", "Januarĩ", "Feburuarĩ", "Machi", "Ĩpurũ", "Mĩĩ", "Njuni", "Njuraĩ", "Agasti", "Septemba", "Oktũba", "Novemba", "Dicemba"},
58 daysAbbreviated: []string{"KIU", "MRA", "WAI", "WET", "WEN", "WTN", "JUM"},
59 daysNarrow: []string{"K", "M", "W", "W", "W", "W", "J"},
60 daysWide: []string{"Kiumia", "Muramuko", "Wairi", "Wethatu", "Wena", "Wetano", "Jumamosi"},
61 periodsAbbreviated: []string{"RŨ", "ŨG"},
62 periodsWide: []string{"RŨ", "ŨG"},
63 erasAbbreviated: []string{"MK", "NK"},
64 erasNarrow: []string{"", ""},
65 erasWide: []string{"Mbere ya Kristũ", "Nyuma ya Kristũ"},
66 timezones: map[string]string{"ACDT": "ACDT", "ACST": "ACST", "ACWDT": "ACWDT", "ACWST": "ACWST", "ADT": "ADT", "AEDT": "AEDT", "AEST": "AEST", "AKDT": "AKDT", "AKST": "AKST", "ARST": "ARST", "ART": "ART", "AST": "AST", "AWDT": "AWDT", "AWST": "AWST", "BOT": "BOT", "BT": "BT", "CAT": "CAT", "CDT": "CDT", "CHADT": "CHADT", "CHAST": "CHAST", "CLST": "CLST", "CLT": "CLT", "COST": "COST", "COT": "COT", "CST": "CST", "ChST": "ChST", "EAT": "EAT", "ECT": "ECT", "EDT": "EDT", "EST": "EST", "GFT": "GFT", "GMT": "GMT", "GST": "GST", "GYT": "GYT", "HADT": "HADT", "HAST": "HAST", "HAT": "HAT", "HECU": "HECU", "HEEG": "HEEG", "HENOMX": "HENOMX", "HEOG": "HEOG", "HEPM": "HEPM", "HEPMX": "HEPMX", "HKST": "HKST", "HKT": "HKT", "HNCU": "HNCU", "HNEG": "HNEG", "HNNOMX": "HNNOMX", "HNOG": "HNOG", "HNPM": "HNPM", "HNPMX": "HNPMX", "HNT": "HNT", "IST": "IST", "JDT": "JDT", "JST": "JST", "LHDT": "LHDT", "LHST": "LHST", "MDT": "MDT", "MESZ": "MESZ", "MEZ": "MEZ", "MST": "MST", "MYT": "MYT", "NZDT": "NZDT", "NZST": "NZST", "OESZ": "OESZ", "OEZ": "OEZ", "PDT": "PDT", "PST": "PST", "SAST": "SAST", "SGT": "SGT", "SRT": "SRT", "TMST": "TMST", "TMT": "TMT", "UYST": "UYST", "UYT": "UYT", "VET": "VET", "WARST": "WARST", "WART": "WART", "WAST": "WAST", "WAT": "WAT", "WESZ": "WESZ", "WEZ": "WEZ", "WIB": "WIB", "WIT": "WIT", "WITA": "WITA", "∅∅∅": "∅∅∅"},
67 }
68 }
69
70
71 func (mer *mer) Locale() string {
72 return mer.locale
73 }
74
75
76 func (mer *mer) PluralsCardinal() []locales.PluralRule {
77 return mer.pluralsCardinal
78 }
79
80
81 func (mer *mer) PluralsOrdinal() []locales.PluralRule {
82 return mer.pluralsOrdinal
83 }
84
85
86 func (mer *mer) PluralsRange() []locales.PluralRule {
87 return mer.pluralsRange
88 }
89
90
91 func (mer *mer) CardinalPluralRule(num float64, v uint64) locales.PluralRule {
92 return locales.PluralRuleUnknown
93 }
94
95
96 func (mer *mer) OrdinalPluralRule(num float64, v uint64) locales.PluralRule {
97 return locales.PluralRuleUnknown
98 }
99
100
101 func (mer *mer) RangePluralRule(num1 float64, v1 uint64, num2 float64, v2 uint64) locales.PluralRule {
102 return locales.PluralRuleUnknown
103 }
104
105
106 func (mer *mer) MonthAbbreviated(month time.Month) string {
107 return mer.monthsAbbreviated[month]
108 }
109
110
111 func (mer *mer) MonthsAbbreviated() []string {
112 return mer.monthsAbbreviated[1:]
113 }
114
115
116 func (mer *mer) MonthNarrow(month time.Month) string {
117 return mer.monthsNarrow[month]
118 }
119
120
121 func (mer *mer) MonthsNarrow() []string {
122 return mer.monthsNarrow[1:]
123 }
124
125
126 func (mer *mer) MonthWide(month time.Month) string {
127 return mer.monthsWide[month]
128 }
129
130
131 func (mer *mer) MonthsWide() []string {
132 return mer.monthsWide[1:]
133 }
134
135
136 func (mer *mer) WeekdayAbbreviated(weekday time.Weekday) string {
137 return mer.daysAbbreviated[weekday]
138 }
139
140
141 func (mer *mer) WeekdaysAbbreviated() []string {
142 return mer.daysAbbreviated
143 }
144
145
146 func (mer *mer) WeekdayNarrow(weekday time.Weekday) string {
147 return mer.daysNarrow[weekday]
148 }
149
150
151 func (mer *mer) WeekdaysNarrow() []string {
152 return mer.daysNarrow
153 }
154
155
156 func (mer *mer) WeekdayShort(weekday time.Weekday) string {
157 return mer.daysShort[weekday]
158 }
159
160
161 func (mer *mer) WeekdaysShort() []string {
162 return mer.daysShort
163 }
164
165
166 func (mer *mer) WeekdayWide(weekday time.Weekday) string {
167 return mer.daysWide[weekday]
168 }
169
170
171 func (mer *mer) WeekdaysWide() []string {
172 return mer.daysWide
173 }
174
175
176 func (mer *mer) Decimal() string {
177 return mer.decimal
178 }
179
180
181 func (mer *mer) Group() string {
182 return mer.group
183 }
184
185
186 func (mer *mer) Minus() string {
187 return mer.minus
188 }
189
190
191 func (mer *mer) FmtNumber(num float64, v uint64) string {
192
193 return strconv.FormatFloat(math.Abs(num), 'f', int(v), 64)
194 }
195
196
197
198 func (mer *mer) FmtPercent(num float64, v uint64) string {
199 return strconv.FormatFloat(math.Abs(num), 'f', int(v), 64)
200 }
201
202
203 func (mer *mer) FmtCurrency(num float64, v uint64, currency currency.Type) string {
204
205 s := strconv.FormatFloat(math.Abs(num), 'f', int(v), 64)
206 symbol := mer.currencies[currency]
207 l := len(s) + len(symbol) + 0
208 count := 0
209 inWhole := v == 0
210 b := make([]byte, 0, l)
211
212 for i := len(s) - 1; i >= 0; i-- {
213
214 if s[i] == '.' {
215 b = append(b, mer.decimal[0])
216 inWhole = true
217 continue
218 }
219
220 if inWhole {
221 if count == 3 {
222 b = append(b, mer.group[0])
223 count = 1
224 } else {
225 count++
226 }
227 }
228
229 b = append(b, s[i])
230 }
231
232 for j := len(symbol) - 1; j >= 0; j-- {
233 b = append(b, symbol[j])
234 }
235
236 if num < 0 {
237 b = append(b, mer.minus[0])
238 }
239
240
241 for i, j := 0, len(b)-1; i < j; i, j = i+1, j-1 {
242 b[i], b[j] = b[j], b[i]
243 }
244
245 if int(v) < 2 {
246
247 if v == 0 {
248 b = append(b, mer.decimal...)
249 }
250
251 for i := 0; i < 2-int(v); i++ {
252 b = append(b, '0')
253 }
254 }
255
256 return string(b)
257 }
258
259
260
261 func (mer *mer) FmtAccounting(num float64, v uint64, currency currency.Type) string {
262
263 s := strconv.FormatFloat(math.Abs(num), 'f', int(v), 64)
264 symbol := mer.currencies[currency]
265 l := len(s) + len(symbol) + 2
266 count := 0
267 inWhole := v == 0
268 b := make([]byte, 0, l)
269
270 for i := len(s) - 1; i >= 0; i-- {
271
272 if s[i] == '.' {
273 b = append(b, mer.decimal[0])
274 inWhole = true
275 continue
276 }
277
278 if inWhole {
279 if count == 3 {
280 b = append(b, mer.group[0])
281 count = 1
282 } else {
283 count++
284 }
285 }
286
287 b = append(b, s[i])
288 }
289
290 if num < 0 {
291
292 for j := len(symbol) - 1; j >= 0; j-- {
293 b = append(b, symbol[j])
294 }
295
296 b = append(b, mer.currencyNegativePrefix[0])
297
298 } else {
299
300 for j := len(symbol) - 1; j >= 0; j-- {
301 b = append(b, symbol[j])
302 }
303
304 }
305
306
307 for i, j := 0, len(b)-1; i < j; i, j = i+1, j-1 {
308 b[i], b[j] = b[j], b[i]
309 }
310
311 if int(v) < 2 {
312
313 if v == 0 {
314 b = append(b, mer.decimal...)
315 }
316
317 for i := 0; i < 2-int(v); i++ {
318 b = append(b, '0')
319 }
320 }
321
322 if num < 0 {
323 b = append(b, mer.currencyNegativeSuffix...)
324 }
325
326 return string(b)
327 }
328
329
330 func (mer *mer) FmtDateShort(t time.Time) string {
331
332 b := make([]byte, 0, 32)
333
334 if t.Day() < 10 {
335 b = append(b, '0')
336 }
337
338 b = strconv.AppendInt(b, int64(t.Day()), 10)
339 b = append(b, []byte{0x2f}...)
340
341 if t.Month() < 10 {
342 b = append(b, '0')
343 }
344
345 b = strconv.AppendInt(b, int64(t.Month()), 10)
346
347 b = append(b, []byte{0x2f}...)
348
349 if t.Year() > 0 {
350 b = strconv.AppendInt(b, int64(t.Year()), 10)
351 } else {
352 b = strconv.AppendInt(b, int64(-t.Year()), 10)
353 }
354
355 return string(b)
356 }
357
358
359 func (mer *mer) FmtDateMedium(t time.Time) string {
360
361 b := make([]byte, 0, 32)
362
363 b = strconv.AppendInt(b, int64(t.Day()), 10)
364 b = append(b, []byte{0x20}...)
365 b = append(b, mer.monthsAbbreviated[t.Month()]...)
366 b = append(b, []byte{0x20}...)
367
368 if t.Year() > 0 {
369 b = strconv.AppendInt(b, int64(t.Year()), 10)
370 } else {
371 b = strconv.AppendInt(b, int64(-t.Year()), 10)
372 }
373
374 return string(b)
375 }
376
377
378 func (mer *mer) FmtDateLong(t time.Time) string {
379
380 b := make([]byte, 0, 32)
381
382 b = strconv.AppendInt(b, int64(t.Day()), 10)
383 b = append(b, []byte{0x20}...)
384 b = append(b, mer.monthsWide[t.Month()]...)
385 b = append(b, []byte{0x20}...)
386
387 if t.Year() > 0 {
388 b = strconv.AppendInt(b, int64(t.Year()), 10)
389 } else {
390 b = strconv.AppendInt(b, int64(-t.Year()), 10)
391 }
392
393 return string(b)
394 }
395
396
397 func (mer *mer) FmtDateFull(t time.Time) string {
398
399 b := make([]byte, 0, 32)
400
401 b = append(b, mer.daysWide[t.Weekday()]...)
402 b = append(b, []byte{0x2c, 0x20}...)
403 b = strconv.AppendInt(b, int64(t.Day()), 10)
404 b = append(b, []byte{0x20}...)
405 b = append(b, mer.monthsWide[t.Month()]...)
406 b = append(b, []byte{0x20}...)
407
408 if t.Year() > 0 {
409 b = strconv.AppendInt(b, int64(t.Year()), 10)
410 } else {
411 b = strconv.AppendInt(b, int64(-t.Year()), 10)
412 }
413
414 return string(b)
415 }
416
417
418 func (mer *mer) FmtTimeShort(t time.Time) string {
419
420 b := make([]byte, 0, 32)
421
422 if t.Hour() < 10 {
423 b = append(b, '0')
424 }
425
426 b = strconv.AppendInt(b, int64(t.Hour()), 10)
427 b = append(b, mer.timeSeparator...)
428
429 if t.Minute() < 10 {
430 b = append(b, '0')
431 }
432
433 b = strconv.AppendInt(b, int64(t.Minute()), 10)
434
435 return string(b)
436 }
437
438
439 func (mer *mer) FmtTimeMedium(t time.Time) string {
440
441 b := make([]byte, 0, 32)
442
443 if t.Hour() < 10 {
444 b = append(b, '0')
445 }
446
447 b = strconv.AppendInt(b, int64(t.Hour()), 10)
448 b = append(b, mer.timeSeparator...)
449
450 if t.Minute() < 10 {
451 b = append(b, '0')
452 }
453
454 b = strconv.AppendInt(b, int64(t.Minute()), 10)
455 b = append(b, mer.timeSeparator...)
456
457 if t.Second() < 10 {
458 b = append(b, '0')
459 }
460
461 b = strconv.AppendInt(b, int64(t.Second()), 10)
462
463 return string(b)
464 }
465
466
467 func (mer *mer) FmtTimeLong(t time.Time) string {
468
469 b := make([]byte, 0, 32)
470
471 if t.Hour() < 10 {
472 b = append(b, '0')
473 }
474
475 b = strconv.AppendInt(b, int64(t.Hour()), 10)
476 b = append(b, mer.timeSeparator...)
477
478 if t.Minute() < 10 {
479 b = append(b, '0')
480 }
481
482 b = strconv.AppendInt(b, int64(t.Minute()), 10)
483 b = append(b, mer.timeSeparator...)
484
485 if t.Second() < 10 {
486 b = append(b, '0')
487 }
488
489 b = strconv.AppendInt(b, int64(t.Second()), 10)
490 b = append(b, []byte{0x20}...)
491
492 tz, _ := t.Zone()
493 b = append(b, tz...)
494
495 return string(b)
496 }
497
498
499 func (mer *mer) FmtTimeFull(t time.Time) string {
500
501 b := make([]byte, 0, 32)
502
503 if t.Hour() < 10 {
504 b = append(b, '0')
505 }
506
507 b = strconv.AppendInt(b, int64(t.Hour()), 10)
508 b = append(b, mer.timeSeparator...)
509
510 if t.Minute() < 10 {
511 b = append(b, '0')
512 }
513
514 b = strconv.AppendInt(b, int64(t.Minute()), 10)
515 b = append(b, mer.timeSeparator...)
516
517 if t.Second() < 10 {
518 b = append(b, '0')
519 }
520
521 b = strconv.AppendInt(b, int64(t.Second()), 10)
522 b = append(b, []byte{0x20}...)
523
524 tz, _ := t.Zone()
525
526 if btz, ok := mer.timezones[tz]; ok {
527 b = append(b, btz...)
528 } else {
529 b = append(b, tz...)
530 }
531
532 return string(b)
533 }
534
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