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package ru
import (
"regexp"
"strconv"
"time"
"github.com/olebedev/when/rules"
"github.com/pkg/errors"
)
// https://go.dev/play/p/vRzLhHHupUJ
func DotDateTime(s rules.Strategy) rules.Rule {
return &rules.F{
RegExp: regexp.MustCompile(`(?i)(?:^|\b)(\d{2})\.(\d{2})\.(\d{4})(?:\s+(\d{2}):(\d{2}))?(?:\b|$)`),
Applier: func(m *rules.Match, c *rules.Context, o *rules.Options, ref time.Time) (bool, error) {
if (c.Day != nil || c.Month != nil || c.Year != nil || c.Hour != nil || c.Minute != nil) && s != rules.Override {
return false, nil
}
day, err := strconv.Atoi(m.Captures[0])
if err != nil {
return false, errors.Wrap(err, "dot date time rule: day")
}
month, err := strconv.Atoi(m.Captures[1])
if err != nil {
return false, errors.Wrap(err, "dot date time rule: month")
}
year, err := strconv.Atoi(m.Captures[2])
if err != nil {
return false, errors.Wrap(err, "dot date time rule: year")
}
hour, minute := 0, 0
if m.Captures[3] != "" && m.Captures[4] != "" {
hour, err = strconv.Atoi(m.Captures[3])
if err != nil {
return false, errors.Wrap(err, "dot date time rule: hour")
}
minute, err = strconv.Atoi(m.Captures[4])
if err != nil {
return false, errors.Wrap(err, "dot date time rule: minute")
}
}
if day > 0 && day <= 31 && month > 0 && month <= 12 {
c.Day = &day
c.Month = &month
c.Year = &year
c.Hour = &hour
c.Minute = &minute
return true, nil
}
return false, nil
},
}
}
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