forked from sandia-minimega/minimega
/
time.go
42 lines (34 loc) · 926 Bytes
/
time.go
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// Copyright (2013) Sandia Corporation.
// Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
// the U.S. Government retains certain rights in this software.
package main
import (
"strconv"
"strings"
"time"
)
// parseDuration parses a duration, supporting a 'd' suffix in addition to
// those supported by time.ParseDuration. Rounds duration to minute.
func parseDuration(s string) (time.Duration, error) {
// unitless integer is assumed to be in minutes
if v, err := strconv.Atoi(s); err == nil {
return time.Duration(v) * time.Minute, nil
}
var d time.Duration
index := strings.Index(s, "d")
if index > 0 {
days, err := strconv.Atoi(s[:index])
if err != nil {
return -1, err
}
d = time.Duration(days*24) * time.Hour
}
if index+1 < len(s) {
v, err := time.ParseDuration(s[index+1:])
if err != nil {
return -1, err
}
d += v
}
return d.Round(time.Minute), nil
}