diff options
author | Emile <git@emile.space> | 2024-08-16 19:50:26 +0200 |
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committer | Emile <git@emile.space> | 2024-08-16 19:50:26 +0200 |
commit | 1a57267a17c2fc17fb6e104846fabc3e363c326c (patch) | |
tree | 1e574e3a80622086dc3c81ff9cba65ef7049b1a9 /vendor/github.com/dustin/go-humanize/ftoa.go |
initial commit
Diffstat (limited to 'vendor/github.com/dustin/go-humanize/ftoa.go')
-rw-r--r-- | vendor/github.com/dustin/go-humanize/ftoa.go | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/vendor/github.com/dustin/go-humanize/ftoa.go b/vendor/github.com/dustin/go-humanize/ftoa.go new file mode 100644 index 0000000..bce923f --- /dev/null +++ b/vendor/github.com/dustin/go-humanize/ftoa.go @@ -0,0 +1,49 @@ +package humanize + +import ( + "strconv" + "strings" +) + +func stripTrailingZeros(s string) string { + if !strings.ContainsRune(s, '.') { + return s + } + offset := len(s) - 1 + for offset > 0 { + if s[offset] == '.' { + offset-- + break + } + if s[offset] != '0' { + break + } + offset-- + } + 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)) +} |