1 package it
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 it 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 currencyPositiveSuffix 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 &it{
47 locale: "it",
48 pluralsCardinal: []locales.PluralRule{2, 6},
49 pluralsOrdinal: []locales.PluralRule{5, 6},
50 pluralsRange: []locales.PluralRule{2, 6},
51 decimal: ",",
52 group: ".",
53 minus: "-",
54 percent: "%",
55 perMille: "‰",
56 timeSeparator: ":",
57 inifinity: "∞",
58 currencies: []string{"ADP", "AED", "AFA", "AFN", "ALK", "ALL", "AMD", "ANG", "Kz", "AOK", "AON", "AOR", "ARA", "ARL", "ARM", "ARP", "$", "ATS", "A$", "AWG", "AZM", "AZN", "BAD", "KM", "BAN", "$", "৳", "BEC", "BEF", "BEL", "BGL", "BGM", "BGN", "BGO", "BHD", "BIF", "$", "$", "Bs", "BOL", "BOP", "BOV", "BRB", "BRC", "BRE", "BRL", "BRN", "BRR", "BRZ", "$", "BTN", "BUK", "P", "BYB", "Br", "BYR", "$", "$", "CDF", "CHE", "CHF", "CHW", "CLE", "CLF", "$", "CNH", "CNX", "¥", "$", "COU", "₡", "CSD", "CSK", "$", "$", "CVE", "CYP", "Kč", "DDM", "DEM", "DJF", "kr", "$", "DZD", "ECS", "ECV", "EEK", "£E", "ERN", "ESA", "ESB", "ESP", "ETB", "€", "FIM", "$", "£", "FRF", "£", "GEK", "₾", "GHC", "GHS", "£", "GMD", "FG", "GNS", "GQE", "GRD", "Q", "GWE", "GWP", "$", "HKD", "L", "HRD", "kn", "HTG", "Ft", "Rp", "IEP", "ILP", "ILR", "₪", "₹", "IQD", "IRR", "ISJ", "kr", "ITL", "$", "JOD", "JPY", "KES", "KGS", "៛", "CF", "₩", "KRH", "KRO", "KRW", "KWD", "$", "₸", "₭", "L£", "Rs", "$", "LSL", "LTL", "LTT", "LUC", "LUF", "LUL", "LVL", "LVR", "LYD", "MAD", "MAF", "MCF", "MDC", "MDL", "Ar", "MGF", "MKD", "MKN", "MLF", "K", "₮", "MOP", "MRO", "MRU", "MTL", "MTP", "Rs", "MVP", "MVR", "MWK", "MXN", "MXP", "MXV", "RM", "MZE", "MZM", "MZN", "$", "NGN", "NIC", "C$", "NLG", "NKr", "Rs", "NZ$", "OMR", "PAB", "PEI", "PEN", "PES", "PGK", "₱", "Rs", "PLN", "PLZ", "PTE", "₲", "QAR", "RHD", "ROL", "lei", "RSD", "₽", "RUR", "RF", "SAR", "$", "SCR", "SDD", "SDG", "SDP", "kr", "$", "£", "SIT", "SKK", "SLL", "SOS", "$", "SRG", "£", "STD", "STN", "SUR", "SVC", "£", "SZL", "฿", "TJR", "TJS", "TMM", "TMT", "TND", "T$", "TPE", "TRL", "₺", "$", "TWD", "TZS", "₴", "UAK", "UGS", "UGX", "USD", "USN", "USS", "UYI", "UYP", "$", "UYW", "UZS", "VEB", "Bs", "VES", "₫", "VNN", "VUV", "WST", "XAF", "XAG", "XAU", "XBA", "XBB", "XBC", "XBD", "$", "XDR", "XEU", "XFO", "XFU", "XOF", "XPD", "XPF", "XPT", "XRE", "XSU", "XTS", "XUA", "XXX", "YDD", "YER", "YUD", "YUM", "YUN", "YUR", "ZAL", "R", "ZMK", "ZK", "ZRN", "ZRZ", "ZWD", "ZWL", "ZWR"},
59 currencyPositiveSuffix: " ",
60 currencyNegativeSuffix: " ",
61 monthsAbbreviated: []string{"", "gen", "feb", "mar", "apr", "mag", "giu", "lug", "ago", "set", "ott", "nov", "dic"},
62 monthsNarrow: []string{"", "G", "F", "M", "A", "M", "G", "L", "A", "S", "O", "N", "D"},
63 monthsWide: []string{"", "gennaio", "febbraio", "marzo", "aprile", "maggio", "giugno", "luglio", "agosto", "settembre", "ottobre", "novembre", "dicembre"},
64 daysAbbreviated: []string{"dom", "lun", "mar", "mer", "gio", "ven", "sab"},
65 daysNarrow: []string{"D", "L", "M", "M", "G", "V", "S"},
66 daysShort: []string{"dom", "lun", "mar", "mer", "gio", "ven", "sab"},
67 daysWide: []string{"domenica", "lunedì", "martedì", "mercoledì", "giovedì", "venerdì", "sabato"},
68 periodsAbbreviated: []string{"AM", "PM"},
69 periodsNarrow: []string{"m.", "p."},
70 periodsWide: []string{"AM", "PM"},
71 erasAbbreviated: []string{"a.C.", "d.C."},
72 erasNarrow: []string{"aC", "dC"},
73 erasWide: []string{"avanti Cristo", "dopo Cristo"},
74 timezones: map[string]string{"ACDT": "Ora legale dell’Australia centrale", "ACST": "Ora standard dell’Australia centrale", "ACWDT": "Ora legale dell’Australia centroccidentale", "ACWST": "Ora standard dell’Australia centroccidentale", "ADT": "Ora legale dell’Atlantico", "AEDT": "Ora legale dell’Australia orientale", "AEST": "Ora standard dell’Australia orientale", "AKDT": "Ora legale dell’Alaska", "AKST": "Ora standard dell’Alaska", "ARST": "Ora legale dell’Argentina", "ART": "Ora standard dell’Argentina", "AST": "Ora standard dell’Atlantico", "AWDT": "Ora legale dell’Australia occidentale", "AWST": "Ora standard dell’Australia occidentale", "BOT": "Ora della Bolivia", "BT": "Ora del Bhutan", "CAT": "Ora dell’Africa centrale", "CDT": "Ora legale centrale USA", "CHADT": "Ora legale delle Chatham", "CHAST": "Ora standard delle Chatham", "CLST": "Ora legale del Cile", "CLT": "Ora standard del Cile", "COST": "Ora legale della Colombia", "COT": "Ora standard della Colombia", "CST": "Ora standard centrale USA", "ChST": "Ora di Chamorro", "EAT": "Ora dell’Africa orientale", "ECT": "Ora dell’Ecuador", "EDT": "Ora legale orientale USA", "EST": "Ora standard orientale USA", "GFT": "Ora della Guiana francese", "GMT": "Ora del meridiano di Greenwich", "GST": "Ora del Golfo", "GYT": "Ora della Guyana", "HADT": "Ora legale delle Isole Hawaii-Aleutine", "HAST": "Ora standard delle Isole Hawaii-Aleutine", "HAT": "Ora legale di Terranova", "HECU": "Ora legale di Cuba", "HEEG": "Ora legale della Groenlandia orientale", "HENOMX": "Ora legale del Messico nord-occidentale", "HEOG": "Ora legale della Groenlandia occidentale", "HEPM": "Ora legale di Saint-Pierre e Miquelon", "HEPMX": "Ora legale del Pacifico (Messico)", "HKST": "Ora legale di Hong Kong", "HKT": "Ora standard di Hong Kong", "HNCU": "Ora standard di Cuba", "HNEG": "Ora standard della Groenlandia orientale", "HNNOMX": "Ora standard del Messico nord-occidentale", "HNOG": "Ora standard della Groenlandia occidentale", "HNPM": "Ora standard di Saint-Pierre e Miquelon", "HNPMX": "Ora standard del Pacifico (Messico)", "HNT": "Ora standard di Terranova", "IST": "Ora standard dell’India", "JDT": "Ora legale del Giappone", "JST": "Ora standard del Giappone", "LHDT": "Ora legale di Lord Howe", "LHST": "Ora standard di Lord Howe", "MDT": "Ora legale Montagne Rocciose USA", "MESZ": "Ora legale dell’Europa centrale", "MEZ": "Ora standard dell’Europa centrale", "MST": "Ora standard Montagne Rocciose USA", "MYT": "Ora della Malesia", "NZDT": "Ora legale della Nuova Zelanda", "NZST": "Ora standard della Nuova Zelanda", "OESZ": "Ora legale dell’Europa orientale", "OEZ": "Ora standard dell’Europa orientale", "PDT": "Ora legale del Pacifico USA", "PST": "Ora standard del Pacifico USA", "SAST": "Ora dell’Africa meridionale", "SGT": "Ora di Singapore", "SRT": "Ora del Suriname", "TMST": "Ora legale del Turkmenistan", "TMT": "Ora standard del Turkmenistan", "UYST": "Ora legale dell’Uruguay", "UYT": "Ora standard dell’Uruguay", "VET": "Ora del Venezuela", "WARST": "Ora legale dell’Argentina occidentale", "WART": "Ora standard dell’Argentina occidentale", "WAST": "Ora legale dell’Africa occidentale", "WAT": "Ora standard dell’Africa occidentale", "WESZ": "Ora legale dell’Europa occidentale", "WEZ": "Ora standard dell’Europa occidentale", "WIB": "Ora dell’Indonesia occidentale", "WIT": "Ora dell’Indonesia orientale", "WITA": "Ora dell’Indonesia centrale", "∅∅∅": "Ora legale di Brasilia"},
75 }
76 }
77
78
79 func (it *it) Locale() string {
80 return it.locale
81 }
82
83
84 func (it *it) PluralsCardinal() []locales.PluralRule {
85 return it.pluralsCardinal
86 }
87
88
89 func (it *it) PluralsOrdinal() []locales.PluralRule {
90 return it.pluralsOrdinal
91 }
92
93
94 func (it *it) PluralsRange() []locales.PluralRule {
95 return it.pluralsRange
96 }
97
98
99 func (it *it) CardinalPluralRule(num float64, v uint64) locales.PluralRule {
100
101 n := math.Abs(num)
102 i := int64(n)
103
104 if i == 1 && v == 0 {
105 return locales.PluralRuleOne
106 }
107
108 return locales.PluralRuleOther
109 }
110
111
112 func (it *it) OrdinalPluralRule(num float64, v uint64) locales.PluralRule {
113
114 n := math.Abs(num)
115
116 if n == 11 || n == 8 || n == 80 || n == 800 {
117 return locales.PluralRuleMany
118 }
119
120 return locales.PluralRuleOther
121 }
122
123
124 func (it *it) RangePluralRule(num1 float64, v1 uint64, num2 float64, v2 uint64) locales.PluralRule {
125
126 start := it.CardinalPluralRule(num1, v1)
127 end := it.CardinalPluralRule(num2, v2)
128
129 if start == locales.PluralRuleOne && end == locales.PluralRuleOther {
130 return locales.PluralRuleOther
131 } else if start == locales.PluralRuleOther && end == locales.PluralRuleOne {
132 return locales.PluralRuleOne
133 }
134
135 return locales.PluralRuleOther
136
137 }
138
139
140 func (it *it) MonthAbbreviated(month time.Month) string {
141 return it.monthsAbbreviated[month]
142 }
143
144
145 func (it *it) MonthsAbbreviated() []string {
146 return it.monthsAbbreviated[1:]
147 }
148
149
150 func (it *it) MonthNarrow(month time.Month) string {
151 return it.monthsNarrow[month]
152 }
153
154
155 func (it *it) MonthsNarrow() []string {
156 return it.monthsNarrow[1:]
157 }
158
159
160 func (it *it) MonthWide(month time.Month) string {
161 return it.monthsWide[month]
162 }
163
164
165 func (it *it) MonthsWide() []string {
166 return it.monthsWide[1:]
167 }
168
169
170 func (it *it) WeekdayAbbreviated(weekday time.Weekday) string {
171 return it.daysAbbreviated[weekday]
172 }
173
174
175 func (it *it) WeekdaysAbbreviated() []string {
176 return it.daysAbbreviated
177 }
178
179
180 func (it *it) WeekdayNarrow(weekday time.Weekday) string {
181 return it.daysNarrow[weekday]
182 }
183
184
185 func (it *it) WeekdaysNarrow() []string {
186 return it.daysNarrow
187 }
188
189
190 func (it *it) WeekdayShort(weekday time.Weekday) string {
191 return it.daysShort[weekday]
192 }
193
194
195 func (it *it) WeekdaysShort() []string {
196 return it.daysShort
197 }
198
199
200 func (it *it) WeekdayWide(weekday time.Weekday) string {
201 return it.daysWide[weekday]
202 }
203
204
205 func (it *it) WeekdaysWide() []string {
206 return it.daysWide
207 }
208
209
210 func (it *it) Decimal() string {
211 return it.decimal
212 }
213
214
215 func (it *it) Group() string {
216 return it.group
217 }
218
219
220 func (it *it) Minus() string {
221 return it.minus
222 }
223
224
225 func (it *it) FmtNumber(num float64, v uint64) string {
226
227 s := strconv.FormatFloat(math.Abs(num), 'f', int(v), 64)
228 l := len(s) + 2 + 1*len(s[:len(s)-int(v)-1])/3
229 count := 0
230 inWhole := v == 0
231 b := make([]byte, 0, l)
232
233 for i := len(s) - 1; i >= 0; i-- {
234
235 if s[i] == '.' {
236 b = append(b, it.decimal[0])
237 inWhole = true
238 continue
239 }
240
241 if inWhole {
242 if count == 3 {
243 b = append(b, it.group[0])
244 count = 1
245 } else {
246 count++
247 }
248 }
249
250 b = append(b, s[i])
251 }
252
253 if num < 0 {
254 b = append(b, it.minus[0])
255 }
256
257
258 for i, j := 0, len(b)-1; i < j; i, j = i+1, j-1 {
259 b[i], b[j] = b[j], b[i]
260 }
261
262 return string(b)
263 }
264
265
266
267 func (it *it) FmtPercent(num float64, v uint64) string {
268 s := strconv.FormatFloat(math.Abs(num), 'f', int(v), 64)
269 l := len(s) + 3
270 b := make([]byte, 0, l)
271
272 for i := len(s) - 1; i >= 0; i-- {
273
274 if s[i] == '.' {
275 b = append(b, it.decimal[0])
276 continue
277 }
278
279 b = append(b, s[i])
280 }
281
282 if num < 0 {
283 b = append(b, it.minus[0])
284 }
285
286
287 for i, j := 0, len(b)-1; i < j; i, j = i+1, j-1 {
288 b[i], b[j] = b[j], b[i]
289 }
290
291 b = append(b, it.percent...)
292
293 return string(b)
294 }
295
296
297 func (it *it) FmtCurrency(num float64, v uint64, currency currency.Type) string {
298
299 s := strconv.FormatFloat(math.Abs(num), 'f', int(v), 64)
300 symbol := it.currencies[currency]
301 l := len(s) + len(symbol) + 4 + 1*len(s[:len(s)-int(v)-1])/3
302 count := 0
303 inWhole := v == 0
304 b := make([]byte, 0, l)
305
306 for i := len(s) - 1; i >= 0; i-- {
307
308 if s[i] == '.' {
309 b = append(b, it.decimal[0])
310 inWhole = true
311 continue
312 }
313
314 if inWhole {
315 if count == 3 {
316 b = append(b, it.group[0])
317 count = 1
318 } else {
319 count++
320 }
321 }
322
323 b = append(b, s[i])
324 }
325
326 if num < 0 {
327 b = append(b, it.minus[0])
328 }
329
330
331 for i, j := 0, len(b)-1; i < j; i, j = i+1, j-1 {
332 b[i], b[j] = b[j], b[i]
333 }
334
335 if int(v) < 2 {
336
337 if v == 0 {
338 b = append(b, it.decimal...)
339 }
340
341 for i := 0; i < 2-int(v); i++ {
342 b = append(b, '0')
343 }
344 }
345
346 b = append(b, it.currencyPositiveSuffix...)
347
348 b = append(b, symbol...)
349
350 return string(b)
351 }
352
353
354
355 func (it *it) FmtAccounting(num float64, v uint64, currency currency.Type) string {
356
357 s := strconv.FormatFloat(math.Abs(num), 'f', int(v), 64)
358 symbol := it.currencies[currency]
359 l := len(s) + len(symbol) + 4 + 1*len(s[:len(s)-int(v)-1])/3
360 count := 0
361 inWhole := v == 0
362 b := make([]byte, 0, l)
363
364 for i := len(s) - 1; i >= 0; i-- {
365
366 if s[i] == '.' {
367 b = append(b, it.decimal[0])
368 inWhole = true
369 continue
370 }
371
372 if inWhole {
373 if count == 3 {
374 b = append(b, it.group[0])
375 count = 1
376 } else {
377 count++
378 }
379 }
380
381 b = append(b, s[i])
382 }
383
384 if num < 0 {
385
386 b = append(b, it.minus[0])
387
388 }
389
390
391 for i, j := 0, len(b)-1; i < j; i, j = i+1, j-1 {
392 b[i], b[j] = b[j], b[i]
393 }
394
395 if int(v) < 2 {
396
397 if v == 0 {
398 b = append(b, it.decimal...)
399 }
400
401 for i := 0; i < 2-int(v); i++ {
402 b = append(b, '0')
403 }
404 }
405
406 if num < 0 {
407 b = append(b, it.currencyNegativeSuffix...)
408 b = append(b, symbol...)
409 } else {
410
411 b = append(b, it.currencyPositiveSuffix...)
412 b = append(b, symbol...)
413 }
414
415 return string(b)
416 }
417
418
419 func (it *it) FmtDateShort(t time.Time) string {
420
421 b := make([]byte, 0, 32)
422
423 if t.Day() < 10 {
424 b = append(b, '0')
425 }
426
427 b = strconv.AppendInt(b, int64(t.Day()), 10)
428 b = append(b, []byte{0x2f}...)
429
430 if t.Month() < 10 {
431 b = append(b, '0')
432 }
433
434 b = strconv.AppendInt(b, int64(t.Month()), 10)
435
436 b = append(b, []byte{0x2f}...)
437
438 if t.Year() > 9 {
439 b = append(b, strconv.Itoa(t.Year())[2:]...)
440 } else {
441 b = append(b, strconv.Itoa(t.Year())[1:]...)
442 }
443
444 return string(b)
445 }
446
447
448 func (it *it) FmtDateMedium(t time.Time) string {
449
450 b := make([]byte, 0, 32)
451
452 b = strconv.AppendInt(b, int64(t.Day()), 10)
453 b = append(b, []byte{0x20}...)
454 b = append(b, it.monthsAbbreviated[t.Month()]...)
455 b = append(b, []byte{0x20}...)
456
457 if t.Year() > 0 {
458 b = strconv.AppendInt(b, int64(t.Year()), 10)
459 } else {
460 b = strconv.AppendInt(b, int64(-t.Year()), 10)
461 }
462
463 return string(b)
464 }
465
466
467 func (it *it) FmtDateLong(t time.Time) string {
468
469 b := make([]byte, 0, 32)
470
471 b = strconv.AppendInt(b, int64(t.Day()), 10)
472 b = append(b, []byte{0x20}...)
473 b = append(b, it.monthsWide[t.Month()]...)
474 b = append(b, []byte{0x20}...)
475
476 if t.Year() > 0 {
477 b = strconv.AppendInt(b, int64(t.Year()), 10)
478 } else {
479 b = strconv.AppendInt(b, int64(-t.Year()), 10)
480 }
481
482 return string(b)
483 }
484
485
486 func (it *it) FmtDateFull(t time.Time) string {
487
488 b := make([]byte, 0, 32)
489
490 b = append(b, it.daysWide[t.Weekday()]...)
491 b = append(b, []byte{0x20}...)
492 b = strconv.AppendInt(b, int64(t.Day()), 10)
493 b = append(b, []byte{0x20}...)
494 b = append(b, it.monthsWide[t.Month()]...)
495 b = append(b, []byte{0x20}...)
496
497 if t.Year() > 0 {
498 b = strconv.AppendInt(b, int64(t.Year()), 10)
499 } else {
500 b = strconv.AppendInt(b, int64(-t.Year()), 10)
501 }
502
503 return string(b)
504 }
505
506
507 func (it *it) FmtTimeShort(t time.Time) string {
508
509 b := make([]byte, 0, 32)
510
511 if t.Hour() < 10 {
512 b = append(b, '0')
513 }
514
515 b = strconv.AppendInt(b, int64(t.Hour()), 10)
516 b = append(b, it.timeSeparator...)
517
518 if t.Minute() < 10 {
519 b = append(b, '0')
520 }
521
522 b = strconv.AppendInt(b, int64(t.Minute()), 10)
523
524 return string(b)
525 }
526
527
528 func (it *it) FmtTimeMedium(t time.Time) string {
529
530 b := make([]byte, 0, 32)
531
532 if t.Hour() < 10 {
533 b = append(b, '0')
534 }
535
536 b = strconv.AppendInt(b, int64(t.Hour()), 10)
537 b = append(b, it.timeSeparator...)
538
539 if t.Minute() < 10 {
540 b = append(b, '0')
541 }
542
543 b = strconv.AppendInt(b, int64(t.Minute()), 10)
544 b = append(b, it.timeSeparator...)
545
546 if t.Second() < 10 {
547 b = append(b, '0')
548 }
549
550 b = strconv.AppendInt(b, int64(t.Second()), 10)
551
552 return string(b)
553 }
554
555
556 func (it *it) FmtTimeLong(t time.Time) string {
557
558 b := make([]byte, 0, 32)
559
560 if t.Hour() < 10 {
561 b = append(b, '0')
562 }
563
564 b = strconv.AppendInt(b, int64(t.Hour()), 10)
565 b = append(b, it.timeSeparator...)
566
567 if t.Minute() < 10 {
568 b = append(b, '0')
569 }
570
571 b = strconv.AppendInt(b, int64(t.Minute()), 10)
572 b = append(b, it.timeSeparator...)
573
574 if t.Second() < 10 {
575 b = append(b, '0')
576 }
577
578 b = strconv.AppendInt(b, int64(t.Second()), 10)
579 b = append(b, []byte{0x20}...)
580
581 tz, _ := t.Zone()
582 b = append(b, tz...)
583
584 return string(b)
585 }
586
587
588 func (it *it) FmtTimeFull(t time.Time) string {
589
590 b := make([]byte, 0, 32)
591
592 if t.Hour() < 10 {
593 b = append(b, '0')
594 }
595
596 b = strconv.AppendInt(b, int64(t.Hour()), 10)
597 b = append(b, it.timeSeparator...)
598
599 if t.Minute() < 10 {
600 b = append(b, '0')
601 }
602
603 b = strconv.AppendInt(b, int64(t.Minute()), 10)
604 b = append(b, it.timeSeparator...)
605
606 if t.Second() < 10 {
607 b = append(b, '0')
608 }
609
610 b = strconv.AppendInt(b, int64(t.Second()), 10)
611 b = append(b, []byte{0x20}...)
612
613 tz, _ := t.Zone()
614
615 if btz, ok := it.timezones[tz]; ok {
616 b = append(b, btz...)
617 } else {
618 b = append(b, tz...)
619 }
620
621 return string(b)
622 }
623
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