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package humanlog
import (
"time"
)
var formats = []string{
"2006-01-02 15:04:05.999999999 -0700 MST",
"2006-01-02 15:04:05",
"2006-01-02T15:04:05-0700",
time.RFC3339,
time.RFC3339Nano,
time.RFC822,
time.RFC822Z,
time.RFC850,
time.RFC1123,
time.RFC1123Z,
time.UnixDate,
time.RubyDate,
time.ANSIC,
time.Kitchen,
time.Stamp,
time.StampMilli,
time.StampMicro,
time.StampNano,
"2006/01/02 15:04:05",
"2006/01/02 15:04:05.999999999",
}
func parseTimeFloat64(value float64) time.Time {
v := int64(value)
switch {
case v > 1e18:
case v > 1e15:
v *= 1e3
case v > 1e12:
v *= 1e6
default:
return time.Unix(v, 0)
}
return time.Unix(v/1e9, v%1e9)
}
// tries to parse time using a couple of formats before giving up
func tryParseTime(value interface{}) (time.Time, bool) {
var t time.Time
var err error
switch value.(type) {
case string:
for _, layout := range formats {
t, err = time.Parse(layout, value.(string))
if err == nil {
return t, true
}
}
case float32:
return parseTimeFloat64(float64(value.(float32))), true
case float64:
return parseTimeFloat64(value.(float64)), true
case int:
return parseTimeFloat64(float64(value.(int))), true
case int32:
return parseTimeFloat64(float64(value.(int32))), true
case int64:
return parseTimeFloat64(float64(value.(int64))), true
}
return t, false
}
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