diff options
Diffstat (limited to 'es_PH')
-rw-r--r-- | es_PH/es_PH.go | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/es_PH/es_PH.go b/es_PH/es_PH.go index b6da810a..b71757f5 100644 --- a/es_PH/es_PH.go +++ b/es_PH/es_PH.go @@ -114,3 +114,38 @@ func (es *es_PH) FmtNumber(num float64, v uint64) []byte { return b } + +// FmtPercent returns 'num' with digits/precision of 'v' for 'es_PH' 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 (es *es_PH) FmtPercent(num float64, v uint64) []byte { + + s := strconv.FormatFloat(math.Abs(num), 'f', int(v), 64) + l := len(s) + len(es.decimal) + + b := make([]byte, 0, l) + + for i := len(s) - 1; i >= 0; i-- { + + if s[i] == '.' { + b = append(b, es.decimal[0]) + continue + } + + b = append(b, s[i]) + } + + if num < 0 { + b = append(b, es.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, es.Percent[0]) + + return b +} |