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-rw-r--r--vendor/github.com/dustin/go-humanize/ftoa.go46
1 files changed, 46 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 00000000..1c62b640
--- /dev/null
+++ b/vendor/github.com/dustin/go-humanize/ftoa.go
@@ -0,0 +1,46 @@
+package humanize
+
+import (
+ "strconv"
+ "strings"
+)
+
+func stripTrailingZeros(s string) string {
+ 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))
+}