diff options
author | joeybloggs <Dean.Karn@gmail.com> | 2016-08-13 05:28:58 +0300 |
---|---|---|
committer | joeybloggs <Dean.Karn@gmail.com> | 2016-08-13 05:28:58 +0300 |
commit | fb2acb93602d54a9be9ff735bcabbe17a66cb876 (patch) | |
tree | d492be134bef8c8cea3187a5bd47c6159ad12740 /bs_Cyrl | |
parent | c934af383da7fcfcc5581f5474c094e703c86ff4 (diff) |
add FmtPercent logic.
Diffstat (limited to 'bs_Cyrl')
-rw-r--r-- | bs_Cyrl/bs_Cyrl.go | 39 |
1 files changed, 37 insertions, 2 deletions
diff --git a/bs_Cyrl/bs_Cyrl.go b/bs_Cyrl/bs_Cyrl.go index 7169423a..3f100b3b 100644 --- a/bs_Cyrl/bs_Cyrl.go +++ b/bs_Cyrl/bs_Cyrl.go @@ -55,10 +55,10 @@ func (bs *bs_Cyrl) CardinalPluralRule(num float64, v uint64) locales.PluralRule n := math.Abs(num) i := int64(n) f := locales.F(n, v) - iMod10 := i % 10 iMod100 := i % 100 - fMod100 := f % 100 + iMod10 := i % 10 fMod10 := f % 10 + fMod100 := f % 100 if (v == 0 && iMod10 == 1 && iMod100 != 11) || (fMod10 == 1 && fMod100 != 11) { return locales.PluralRuleOne @@ -145,3 +145,38 @@ func (bs *bs_Cyrl) FmtNumber(num float64, v uint64) []byte { return b } + +// FmtPercent returns 'num' with digits/precision of 'v' for 'bs_Cyrl' and handles both Whole and Real numbers based on 'v' +// returned as a []byte just in case the caller wishes to add more and can help +// avoid allocations; otherwise just cast as string. +// NOTE: 'num' passed into FmtPercent is assumed to be in percent already +func (bs *bs_Cyrl) FmtPercent(num float64, v uint64) []byte { + + s := strconv.FormatFloat(math.Abs(num), 'f', int(v), 64) + l := len(s) + len(bs.decimal) + + b := make([]byte, 0, l) + + for i := len(s) - 1; i >= 0; i-- { + + if s[i] == '.' { + b = append(b, bs.decimal[0]) + continue + } + + b = append(b, s[i]) + } + + if num < 0 { + b = append(b, bs.minus[0]) + } + + // reverse + for i, j := 0, len(b)-1; i < j; i, j = i+1, j-1 { + b[i], b[j] = b[j], b[i] + } + + b = append(b, bs.Percent[0]) + + return b +} |