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author | Martin Kraft <martinkraft@gmail.com> | 2018-05-22 12:54:00 -0400 |
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committer | Martin Kraft <martinkraft@gmail.com> | 2018-05-22 12:54:00 -0400 |
commit | 4c683aff7627040ff811f065848a820b2cb19d59 (patch) | |
tree | 668061e8acfd8827fd02bab18a998b7986944296 /vendor/github.com/dustin/go-humanize/ftoa.go | |
parent | eb78d273f39202046fa71555a5a19b0ec8a95cb3 (diff) | |
parent | 1af1bce6199597bb2d41ddcdc00ef0f28a73c83e (diff) | |
download | chat-4c683aff7627040ff811f065848a820b2cb19d59.tar.gz chat-4c683aff7627040ff811f065848a820b2cb19d59.tar.bz2 chat-4c683aff7627040ff811f065848a820b2cb19d59.zip |
Merge remote-tracking branch 'origin/master' into advanced-permissions-phase-2
Diffstat (limited to 'vendor/github.com/dustin/go-humanize/ftoa.go')
-rw-r--r-- | vendor/github.com/dustin/go-humanize/ftoa.go | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/vendor/github.com/dustin/go-humanize/ftoa.go b/vendor/github.com/dustin/go-humanize/ftoa.go index c76190b10..1c62b640d 100644 --- a/vendor/github.com/dustin/go-humanize/ftoa.go +++ b/vendor/github.com/dustin/go-humanize/ftoa.go @@ -1,6 +1,9 @@ package humanize -import "strconv" +import ( + "strconv" + "strings" +) func stripTrailingZeros(s string) string { offset := len(s) - 1 @@ -17,7 +20,27 @@ func stripTrailingZeros(s string) string { return s[:offset+1] } +func stripTrailingDigits(s string, digits int) string { + if i := strings.Index(s, "."); i >= 0 { + if digits <= 0 { + return s[:i] + } + i++ + if i+digits >= len(s) { + return s + } + return s[:i+digits] + } + return s +} + // Ftoa converts a float to a string with no trailing zeros. func Ftoa(num float64) string { return stripTrailingZeros(strconv.FormatFloat(num, 'f', 6, 64)) } + +// FtoaWithDigits converts a float to a string but limits the resulting string +// to the given number of decimal places, and no trailing zeros. +func FtoaWithDigits(num float64, digits int) string { + return stripTrailingZeros(stripTrailingDigits(strconv.FormatFloat(num, 'f', 6, 64), digits)) +} |