diff options
Diffstat (limited to 'uk/uk.go')
| -rw-r--r-- | uk/uk.go | 77 |
1 files changed, 76 insertions, 1 deletions
@@ -82,8 +82,8 @@ func (uk *uk) CardinalPluralRule(num float64, v uint64) locales.PluralRule { func (uk *uk) OrdinalPluralRule(num float64, v uint64) locales.PluralRule { n := math.Abs(num) - nMod10 := math.Mod(n, 10) nMod100 := math.Mod(n, 100) + nMod10 := math.Mod(n, 10) if nMod10 == 3 && nMod100 != 13 { return locales.PluralRuleFew @@ -276,3 +276,78 @@ func (uk *uk) FmtCurrency(num float64, v uint64, currency currency.Type) []byte return b } + +// FmtAccounting returns the currency representation of 'num' with digits/precision of 'v' for 'uk' +// in accounting notation. returned as a []byte just in case the caller wishes to add more and can help +// avoid allocations; otherwise just cast as string. +func (uk *uk) FmtAccounting(num float64, v uint64, currency currency.Type) []byte { + + s := strconv.FormatFloat(math.Abs(num), 'f', int(v), 64) + symbol := uk.currencies[currency] + l := len(s) + len(uk.decimal) + len(uk.group)*len(s[:len(s)-int(v)-1])/3 + count := 0 + inWhole := v == 0 + b := make([]byte, 0, l) + + for i := len(s) - 1; i >= 0; i-- { + + if s[i] == '.' { + b = append(b, uk.decimal[0]) + inWhole = true + + continue + } + + if inWhole { + if count == 3 { + for j := len(uk.group) - 1; j >= 0; j-- { + b = append(b, uk.group[j]) + } + + count = 1 + } else { + count++ + } + } + + b = append(b, s[i]) + } + + if num < 0 { + + for j := len(uk.currencyNegativePrefix) - 1; j >= 0; j-- { + b = append(b, uk.currencyNegativePrefix[j]) + } + + } + + // reverse + for i, j := 0, len(b)-1; i < j; i, j = i+1, j-1 { + b[i], b[j] = b[j], b[i] + } + + if int(v) < 2 { + + if v == 0 { + b = append(b, uk.decimal...) + } + + for i := 0; i < 2-int(v); i++ { + b = append(b, '0') + } + } + + if num < 0 { + + b = append(b, uk.currencyNegativeSuffix...) + + b = append(b, symbol...) + + } else { + + b = append(b, symbol...) + + } + + return b +} |