59 lines
1.0 KiB
Go
59 lines
1.0 KiB
Go
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package taf
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import (
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"strings"
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"time"
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"go.elara.ws/taf/internal/parser"
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)
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const (
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TimeFormat = "021504"
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ValidFormat = "0215"
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)
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func parseTime(s string) (time.Time, error) {
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t, err := time.Parse(TimeFormat, s)
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if err != nil {
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return time.Time{}, err
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}
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now := time.Now().UTC()
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return t.AddDate(now.Year(), int(now.Month()), 0), nil
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}
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func parseValid(v *parser.ValidPair) (ValidPair, error) {
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start, err := parseValidTime(v.Start)
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if err != nil {
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return ValidPair{}, err
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}
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end, err := parseValidTime(v.End)
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if err != nil {
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return ValidPair{}, err
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}
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return ValidPair{
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From: start,
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To: end,
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Duration: end.Sub(start),
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}, nil
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}
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func parseValidTime(s string) (time.Time, error) {
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addDays := 0
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// Go doesn't know what to do with hour 24,
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// so we set it to 00 the next day
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if strings.HasSuffix(s, "24") {
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s = s[:2] + "00"
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addDays = 1
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}
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t, err := time.Parse(ValidFormat, s)
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if err != nil {
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return time.Time{}, err
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}
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now := time.Now().UTC()
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return t.AddDate(now.Year(), int(now.Month()), addDays), nil
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}
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