1package bas
2
3import (
4	"math"
5	"strconv"
6	"time"
7
8	"github.com/gohugoio/locales"
9	"github.com/gohugoio/locales/currency"
10)
11
12type bas 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	percentSuffix          string
22	perMille               string
23	timeSeparator          string
24	inifinity              string
25	currencies             []string // idx = enum of currency code
26	currencyPositiveSuffix string
27	currencyNegativeSuffix string
28	monthsAbbreviated      []string
29	monthsNarrow           []string
30	monthsWide             []string
31	daysAbbreviated        []string
32	daysNarrow             []string
33	daysShort              []string
34	daysWide               []string
35	periodsAbbreviated     []string
36	periodsNarrow          []string
37	periodsShort           []string
38	periodsWide            []string
39	erasAbbreviated        []string
40	erasNarrow             []string
41	erasWide               []string
42	timezones              map[string]string
43}
44
45// New returns a new instance of translator for the 'bas' locale
46func New() locales.Translator {
47	return &bas{
48		locale:                 "bas",
49		pluralsCardinal:        nil,
50		pluralsOrdinal:         nil,
51		pluralsRange:           nil,
52		decimal:                ",",
53		group:                  " ",
54		timeSeparator:          ":",
55		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", "KES", "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"},
56		percentSuffix:          " ",
57		currencyPositiveSuffix: " ",
58		currencyNegativeSuffix: " ",
59		monthsAbbreviated:      []string{"", "kɔn", "mac", "mat", "mto", "mpu", "hil", "nje", "hik", "dip", "bio", "may", "liɓ"},
60		monthsNarrow:           []string{"", "k", "m", "m", "m", "m", "h", "n", "h", "d", "b", "m", "l"},
61		monthsWide:             []string{"", "Kɔndɔŋ", "Màcɛ̂l", "Màtùmb", "Màtop", "M̀puyɛ", "Hìlòndɛ̀", "Njèbà", "Hìkaŋ", "Dìpɔ̀s", "Bìòôm", "Màyɛsèp", "Lìbuy li ńyèe"},
62		daysAbbreviated:        []string{"nɔy", "nja", "uum", "ŋge", "mbɔ", "kɔɔ", "jon"},
63		daysNarrow:             []string{"n", "n", "u", "ŋ", "m", "k", "j"},
64		daysWide:               []string{"ŋgwà nɔ̂y", "ŋgwà njaŋgumba", "ŋgwà ûm", "ŋgwà ŋgê", "ŋgwà mbɔk", "ŋgwà kɔɔ", "ŋgwà jôn"},
65		periodsAbbreviated:     []string{"I bikɛ̂glà", "I ɓugajɔp"},
66		periodsWide:            []string{"I bikɛ̂glà", "I ɓugajɔp"},
67		erasAbbreviated:        []string{"b.Y.K", "m.Y.K"},
68		erasNarrow:             []string{"", ""},
69		erasWide:               []string{"bisū bi Yesù Krǐstò", "i mbūs Yesù Krǐstò"},
70		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", "∅∅∅": "∅∅∅"},
71	}
72}
73
74// Locale returns the current translators string locale
75func (bas *bas) Locale() string {
76	return bas.locale
77}
78
79// PluralsCardinal returns the list of cardinal plural rules associated with 'bas'
80func (bas *bas) PluralsCardinal() []locales.PluralRule {
81	return bas.pluralsCardinal
82}
83
84// PluralsOrdinal returns the list of ordinal plural rules associated with 'bas'
85func (bas *bas) PluralsOrdinal() []locales.PluralRule {
86	return bas.pluralsOrdinal
87}
88
89// PluralsRange returns the list of range plural rules associated with 'bas'
90func (bas *bas) PluralsRange() []locales.PluralRule {
91	return bas.pluralsRange
92}
93
94// CardinalPluralRule returns the cardinal PluralRule given 'num' and digits/precision of 'v' for 'bas'
95func (bas *bas) CardinalPluralRule(num float64, v uint64) locales.PluralRule {
96	return locales.PluralRuleUnknown
97}
98
99// OrdinalPluralRule returns the ordinal PluralRule given 'num' and digits/precision of 'v' for 'bas'
100func (bas *bas) OrdinalPluralRule(num float64, v uint64) locales.PluralRule {
101	return locales.PluralRuleUnknown
102}
103
104// RangePluralRule returns the ordinal PluralRule given 'num1', 'num2' and digits/precision of 'v1' and 'v2' for 'bas'
105func (bas *bas) RangePluralRule(num1 float64, v1 uint64, num2 float64, v2 uint64) locales.PluralRule {
106	return locales.PluralRuleUnknown
107}
108
109// MonthAbbreviated returns the locales abbreviated month given the 'month' provided
110func (bas *bas) MonthAbbreviated(month time.Month) string {
111	return bas.monthsAbbreviated[month]
112}
113
114// MonthsAbbreviated returns the locales abbreviated months
115func (bas *bas) MonthsAbbreviated() []string {
116	return bas.monthsAbbreviated[1:]
117}
118
119// MonthNarrow returns the locales narrow month given the 'month' provided
120func (bas *bas) MonthNarrow(month time.Month) string {
121	return bas.monthsNarrow[month]
122}
123
124// MonthsNarrow returns the locales narrow months
125func (bas *bas) MonthsNarrow() []string {
126	return bas.monthsNarrow[1:]
127}
128
129// MonthWide returns the locales wide month given the 'month' provided
130func (bas *bas) MonthWide(month time.Month) string {
131	return bas.monthsWide[month]
132}
133
134// MonthsWide returns the locales wide months
135func (bas *bas) MonthsWide() []string {
136	return bas.monthsWide[1:]
137}
138
139// WeekdayAbbreviated returns the locales abbreviated weekday given the 'weekday' provided
140func (bas *bas) WeekdayAbbreviated(weekday time.Weekday) string {
141	return bas.daysAbbreviated[weekday]
142}
143
144// WeekdaysAbbreviated returns the locales abbreviated weekdays
145func (bas *bas) WeekdaysAbbreviated() []string {
146	return bas.daysAbbreviated
147}
148
149// WeekdayNarrow returns the locales narrow weekday given the 'weekday' provided
150func (bas *bas) WeekdayNarrow(weekday time.Weekday) string {
151	return bas.daysNarrow[weekday]
152}
153
154// WeekdaysNarrow returns the locales narrow weekdays
155func (bas *bas) WeekdaysNarrow() []string {
156	return bas.daysNarrow
157}
158
159// WeekdayShort returns the locales short weekday given the 'weekday' provided
160func (bas *bas) WeekdayShort(weekday time.Weekday) string {
161	return bas.daysShort[weekday]
162}
163
164// WeekdaysShort returns the locales short weekdays
165func (bas *bas) WeekdaysShort() []string {
166	return bas.daysShort
167}
168
169// WeekdayWide returns the locales wide weekday given the 'weekday' provided
170func (bas *bas) WeekdayWide(weekday time.Weekday) string {
171	return bas.daysWide[weekday]
172}
173
174// WeekdaysWide returns the locales wide weekdays
175func (bas *bas) WeekdaysWide() []string {
176	return bas.daysWide
177}
178
179// Decimal returns the decimal point of number
180func (bas *bas) Decimal() string {
181	return bas.decimal
182}
183
184// Group returns the group of number
185func (bas *bas) Group() string {
186	return bas.group
187}
188
189// Group returns the minus sign of number
190func (bas *bas) Minus() string {
191	return bas.minus
192}
193
194// FmtNumber returns 'num' with digits/precision of 'v' for 'bas' and handles both Whole and Real numbers based on 'v'
195func (bas *bas) FmtNumber(num float64, v uint64) string {
196
197	s := strconv.FormatFloat(math.Abs(num), 'f', int(v), 64)
198	l := len(s) + 1 + 2*len(s[:len(s)-int(v)-1])/3
199	count := 0
200	inWhole := v == 0
201	b := make([]byte, 0, l)
202
203	for i := len(s) - 1; i >= 0; i-- {
204
205		if s[i] == '.' {
206			b = append(b, bas.decimal[0])
207			inWhole = true
208			continue
209		}
210
211		if inWhole {
212			if count == 3 {
213				for j := len(bas.group) - 1; j >= 0; j-- {
214					b = append(b, bas.group[j])
215				}
216				count = 1
217			} else {
218				count++
219			}
220		}
221
222		b = append(b, s[i])
223	}
224
225	if num < 0 {
226		b = append(b, bas.minus[0])
227	}
228
229	// reverse
230	for i, j := 0, len(b)-1; i < j; i, j = i+1, j-1 {
231		b[i], b[j] = b[j], b[i]
232	}
233
234	return string(b)
235}
236
237// FmtPercent returns 'num' with digits/precision of 'v' for 'bas' and handles both Whole and Real numbers based on 'v'
238// NOTE: 'num' passed into FmtPercent is assumed to be in percent already
239func (bas *bas) FmtPercent(num float64, v uint64) string {
240	s := strconv.FormatFloat(math.Abs(num), 'f', int(v), 64)
241	l := len(s) + 3
242	b := make([]byte, 0, l)
243
244	for i := len(s) - 1; i >= 0; i-- {
245
246		if s[i] == '.' {
247			b = append(b, bas.decimal[0])
248			continue
249		}
250
251		b = append(b, s[i])
252	}
253
254	if num < 0 {
255		b = append(b, bas.minus[0])
256	}
257
258	// reverse
259	for i, j := 0, len(b)-1; i < j; i, j = i+1, j-1 {
260		b[i], b[j] = b[j], b[i]
261	}
262
263	b = append(b, bas.percentSuffix...)
264
265	b = append(b, bas.percent...)
266
267	return string(b)
268}
269
270// FmtCurrency returns the currency representation of 'num' with digits/precision of 'v' for 'bas'
271func (bas *bas) FmtCurrency(num float64, v uint64, currency currency.Type) string {
272
273	s := strconv.FormatFloat(math.Abs(num), 'f', int(v), 64)
274	symbol := bas.currencies[currency]
275	l := len(s) + len(symbol) + 3 + 2*len(s[:len(s)-int(v)-1])/3
276	count := 0
277	inWhole := v == 0
278	b := make([]byte, 0, l)
279
280	for i := len(s) - 1; i >= 0; i-- {
281
282		if s[i] == '.' {
283			b = append(b, bas.decimal[0])
284			inWhole = true
285			continue
286		}
287
288		if inWhole {
289			if count == 3 {
290				for j := len(bas.group) - 1; j >= 0; j-- {
291					b = append(b, bas.group[j])
292				}
293				count = 1
294			} else {
295				count++
296			}
297		}
298
299		b = append(b, s[i])
300	}
301
302	if num < 0 {
303		b = append(b, bas.minus[0])
304	}
305
306	// reverse
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, bas.decimal...)
315		}
316
317		for i := 0; i < 2-int(v); i++ {
318			b = append(b, '0')
319		}
320	}
321
322	b = append(b, bas.currencyPositiveSuffix...)
323
324	b = append(b, symbol...)
325
326	return string(b)
327}
328
329// FmtAccounting returns the currency representation of 'num' with digits/precision of 'v' for 'bas'
330// in accounting notation.
331func (bas *bas) FmtAccounting(num float64, v uint64, currency currency.Type) string {
332
333	s := strconv.FormatFloat(math.Abs(num), 'f', int(v), 64)
334	symbol := bas.currencies[currency]
335	l := len(s) + len(symbol) + 3 + 2*len(s[:len(s)-int(v)-1])/3
336	count := 0
337	inWhole := v == 0
338	b := make([]byte, 0, l)
339
340	for i := len(s) - 1; i >= 0; i-- {
341
342		if s[i] == '.' {
343			b = append(b, bas.decimal[0])
344			inWhole = true
345			continue
346		}
347
348		if inWhole {
349			if count == 3 {
350				for j := len(bas.group) - 1; j >= 0; j-- {
351					b = append(b, bas.group[j])
352				}
353				count = 1
354			} else {
355				count++
356			}
357		}
358
359		b = append(b, s[i])
360	}
361
362	if num < 0 {
363
364		b = append(b, bas.minus[0])
365
366	}
367
368	// reverse
369	for i, j := 0, len(b)-1; i < j; i, j = i+1, j-1 {
370		b[i], b[j] = b[j], b[i]
371	}
372
373	if int(v) < 2 {
374
375		if v == 0 {
376			b = append(b, bas.decimal...)
377		}
378
379		for i := 0; i < 2-int(v); i++ {
380			b = append(b, '0')
381		}
382	}
383
384	if num < 0 {
385		b = append(b, bas.currencyNegativeSuffix...)
386		b = append(b, symbol...)
387	} else {
388
389		b = append(b, bas.currencyPositiveSuffix...)
390		b = append(b, symbol...)
391	}
392
393	return string(b)
394}
395
396// FmtDateShort returns the short date representation of 't' for 'bas'
397func (bas *bas) FmtDateShort(t time.Time) string {
398
399	b := make([]byte, 0, 32)
400
401	b = strconv.AppendInt(b, int64(t.Day()), 10)
402	b = append(b, []byte{0x2f}...)
403	b = strconv.AppendInt(b, int64(t.Month()), 10)
404	b = append(b, []byte{0x2f}...)
405
406	if t.Year() > 0 {
407		b = strconv.AppendInt(b, int64(t.Year()), 10)
408	} else {
409		b = strconv.AppendInt(b, int64(-t.Year()), 10)
410	}
411
412	return string(b)
413}
414
415// FmtDateMedium returns the medium date representation of 't' for 'bas'
416func (bas *bas) FmtDateMedium(t time.Time) string {
417
418	b := make([]byte, 0, 32)
419
420	b = strconv.AppendInt(b, int64(t.Day()), 10)
421	b = append(b, []byte{0x20}...)
422	b = append(b, bas.monthsAbbreviated[t.Month()]...)
423	b = append(b, []byte{0x2c, 0x20}...)
424
425	if t.Year() > 0 {
426		b = strconv.AppendInt(b, int64(t.Year()), 10)
427	} else {
428		b = strconv.AppendInt(b, int64(-t.Year()), 10)
429	}
430
431	return string(b)
432}
433
434// FmtDateLong returns the long date representation of 't' for 'bas'
435func (bas *bas) FmtDateLong(t time.Time) string {
436
437	b := make([]byte, 0, 32)
438
439	b = strconv.AppendInt(b, int64(t.Day()), 10)
440	b = append(b, []byte{0x20}...)
441	b = append(b, bas.monthsWide[t.Month()]...)
442	b = append(b, []byte{0x20}...)
443
444	if t.Year() > 0 {
445		b = strconv.AppendInt(b, int64(t.Year()), 10)
446	} else {
447		b = strconv.AppendInt(b, int64(-t.Year()), 10)
448	}
449
450	return string(b)
451}
452
453// FmtDateFull returns the full date representation of 't' for 'bas'
454func (bas *bas) FmtDateFull(t time.Time) string {
455
456	b := make([]byte, 0, 32)
457
458	b = append(b, bas.daysWide[t.Weekday()]...)
459	b = append(b, []byte{0x20}...)
460	b = strconv.AppendInt(b, int64(t.Day()), 10)
461	b = append(b, []byte{0x20}...)
462	b = append(b, bas.monthsWide[t.Month()]...)
463	b = append(b, []byte{0x20}...)
464
465	if t.Year() > 0 {
466		b = strconv.AppendInt(b, int64(t.Year()), 10)
467	} else {
468		b = strconv.AppendInt(b, int64(-t.Year()), 10)
469	}
470
471	return string(b)
472}
473
474// FmtTimeShort returns the short time representation of 't' for 'bas'
475func (bas *bas) FmtTimeShort(t time.Time) string {
476
477	b := make([]byte, 0, 32)
478
479	if t.Hour() < 10 {
480		b = append(b, '0')
481	}
482
483	b = strconv.AppendInt(b, int64(t.Hour()), 10)
484	b = append(b, bas.timeSeparator...)
485
486	if t.Minute() < 10 {
487		b = append(b, '0')
488	}
489
490	b = strconv.AppendInt(b, int64(t.Minute()), 10)
491
492	return string(b)
493}
494
495// FmtTimeMedium returns the medium time representation of 't' for 'bas'
496func (bas *bas) FmtTimeMedium(t time.Time) string {
497
498	b := make([]byte, 0, 32)
499
500	if t.Hour() < 10 {
501		b = append(b, '0')
502	}
503
504	b = strconv.AppendInt(b, int64(t.Hour()), 10)
505	b = append(b, bas.timeSeparator...)
506
507	if t.Minute() < 10 {
508		b = append(b, '0')
509	}
510
511	b = strconv.AppendInt(b, int64(t.Minute()), 10)
512	b = append(b, bas.timeSeparator...)
513
514	if t.Second() < 10 {
515		b = append(b, '0')
516	}
517
518	b = strconv.AppendInt(b, int64(t.Second()), 10)
519
520	return string(b)
521}
522
523// FmtTimeLong returns the long time representation of 't' for 'bas'
524func (bas *bas) FmtTimeLong(t time.Time) string {
525
526	b := make([]byte, 0, 32)
527
528	if t.Hour() < 10 {
529		b = append(b, '0')
530	}
531
532	b = strconv.AppendInt(b, int64(t.Hour()), 10)
533	b = append(b, bas.timeSeparator...)
534
535	if t.Minute() < 10 {
536		b = append(b, '0')
537	}
538
539	b = strconv.AppendInt(b, int64(t.Minute()), 10)
540	b = append(b, bas.timeSeparator...)
541
542	if t.Second() < 10 {
543		b = append(b, '0')
544	}
545
546	b = strconv.AppendInt(b, int64(t.Second()), 10)
547	b = append(b, []byte{0x20}...)
548
549	tz, _ := t.Zone()
550	b = append(b, tz...)
551
552	return string(b)
553}
554
555// FmtTimeFull returns the full time representation of 't' for 'bas'
556func (bas *bas) FmtTimeFull(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, bas.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, bas.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
583	if btz, ok := bas.timezones[tz]; ok {
584		b = append(b, btz...)
585	} else {
586		b = append(b, tz...)
587	}
588
589	return string(b)
590}
591