diff options
author | joeybloggs <Dean.Karn@gmail.com> | 2016-08-16 04:59:49 +0300 |
---|---|---|
committer | joeybloggs <Dean.Karn@gmail.com> | 2016-08-16 04:59:49 +0300 |
commit | aaa28727a7fc0cc7add5d60b31abfe62b983bedd (patch) | |
tree | 032798ba24e7ab36f7532d5ae66df80805029538 /lt_LT | |
parent | 5e30685010ab9c6da8cc729a3e7eab0b1ae964ae (diff) |
add accounting currency formatting logic + function
Diffstat (limited to 'lt_LT')
-rw-r--r-- | lt_LT/lt_LT.go | 79 |
1 files changed, 78 insertions, 1 deletions
diff --git a/lt_LT/lt_LT.go b/lt_LT/lt_LT.go index 21091f81..cc694687 100644 --- a/lt_LT/lt_LT.go +++ b/lt_LT/lt_LT.go @@ -66,8 +66,8 @@ func (lt *lt_LT) CardinalPluralRule(num float64, v uint64) locales.PluralRule { n := math.Abs(num) f := locales.F(n, v) - nMod10 := math.Mod(n, 10) nMod100 := math.Mod(n, 100) + nMod10 := math.Mod(n, 10) if nMod10 == 1 && nMod100 < 11 && nMod100 > 19 { return locales.PluralRuleOne @@ -279,3 +279,80 @@ func (lt *lt_LT) FmtCurrency(num float64, v uint64, currency currency.Type) []by return b } + +// FmtAccounting returns the currency representation of 'num' with digits/precision of 'v' for 'lt_LT' +// 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 (lt *lt_LT) FmtAccounting(num float64, v uint64, currency currency.Type) []byte { + + s := strconv.FormatFloat(math.Abs(num), 'f', int(v), 64) + symbol := lt.currencies[currency] + l := len(s) + len(lt.decimal) + len(lt.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, lt.decimal[0]) + inWhole = true + + continue + } + + if inWhole { + if count == 3 { + for j := len(lt.group) - 1; j >= 0; j-- { + b = append(b, lt.group[j]) + } + + count = 1 + } else { + count++ + } + } + + b = append(b, s[i]) + } + + if num < 0 { + + for j := len(lt.minus) - 1; j >= 0; j-- { + b = append(b, lt.minus[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, lt.decimal...) + } + + for i := 0; i < 2-int(v); i++ { + b = append(b, '0') + } + } + + if num < 0 { + + b = append(b, lt.currencyNegativeSuffix...) + + b = append(b, symbol...) + + } else { + + b = append(b, lt.currencyPositiveSuffix...) + + b = append(b, symbol...) + + } + + return b +} |