From 404aeae4545d2426c089a5f8d5e82dae56f5212b Mon Sep 17 00:00:00 2001 From: Rutger Broekhoff Date: Fri, 29 Dec 2023 21:31:53 +0100 Subject: Make Nix builds work --- vendor/github.com/dustin/go-humanize/comma.go | 116 ++++++++++++++++++++++++++ 1 file changed, 116 insertions(+) create mode 100644 vendor/github.com/dustin/go-humanize/comma.go (limited to 'vendor/github.com/dustin/go-humanize/comma.go') diff --git a/vendor/github.com/dustin/go-humanize/comma.go b/vendor/github.com/dustin/go-humanize/comma.go new file mode 100644 index 0000000..520ae3e --- /dev/null +++ b/vendor/github.com/dustin/go-humanize/comma.go @@ -0,0 +1,116 @@ +package humanize + +import ( + "bytes" + "math" + "math/big" + "strconv" + "strings" +) + +// Comma produces a string form of the given number in base 10 with +// commas after every three orders of magnitude. +// +// e.g. Comma(834142) -> 834,142 +func Comma(v int64) string { + sign := "" + + // Min int64 can't be negated to a usable value, so it has to be special cased. + if v == math.MinInt64 { + return "-9,223,372,036,854,775,808" + } + + if v < 0 { + sign = "-" + v = 0 - v + } + + parts := []string{"", "", "", "", "", "", ""} + j := len(parts) - 1 + + for v > 999 { + parts[j] = strconv.FormatInt(v%1000, 10) + switch len(parts[j]) { + case 2: + parts[j] = "0" + parts[j] + case 1: + parts[j] = "00" + parts[j] + } + v = v / 1000 + j-- + } + parts[j] = strconv.Itoa(int(v)) + return sign + strings.Join(parts[j:], ",") +} + +// Commaf produces a string form of the given number in base 10 with +// commas after every three orders of magnitude. +// +// e.g. Commaf(834142.32) -> 834,142.32 +func Commaf(v float64) string { + buf := &bytes.Buffer{} + if v < 0 { + buf.Write([]byte{'-'}) + v = 0 - v + } + + comma := []byte{','} + + parts := strings.Split(strconv.FormatFloat(v, 'f', -1, 64), ".") + pos := 0 + if len(parts[0])%3 != 0 { + pos += len(parts[0]) % 3 + buf.WriteString(parts[0][:pos]) + buf.Write(comma) + } + for ; pos < len(parts[0]); pos += 3 { + buf.WriteString(parts[0][pos : pos+3]) + buf.Write(comma) + } + buf.Truncate(buf.Len() - 1) + + if len(parts) > 1 { + buf.Write([]byte{'.'}) + buf.WriteString(parts[1]) + } + return buf.String() +} + +// CommafWithDigits works like the Commaf but limits the resulting +// string to the given number of decimal places. +// +// e.g. CommafWithDigits(834142.32, 1) -> 834,142.3 +func CommafWithDigits(f float64, decimals int) string { + return stripTrailingDigits(Commaf(f), decimals) +} + +// BigComma produces a string form of the given big.Int in base 10 +// with commas after every three orders of magnitude. +func BigComma(b *big.Int) string { + sign := "" + if b.Sign() < 0 { + sign = "-" + b.Abs(b) + } + + athousand := big.NewInt(1000) + c := (&big.Int{}).Set(b) + _, m := oom(c, athousand) + parts := make([]string, m+1) + j := len(parts) - 1 + + mod := &big.Int{} + for b.Cmp(athousand) >= 0 { + b.DivMod(b, athousand, mod) + parts[j] = strconv.FormatInt(mod.Int64(), 10) + switch len(parts[j]) { + case 2: + parts[j] = "0" + parts[j] + case 1: + parts[j] = "00" + parts[j] + } + j-- + } + parts[j] = strconv.Itoa(int(b.Int64())) + return sign + strings.Join(parts[j:], ",") +} -- cgit v1.2.3