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package ru
import (
"regexp"
"strings"
"time"
"github.com/olebedev/when/rules"
)
// https://play.golang.org/p/QrFtjmjUoJ
func CasualDate(s rules.Strategy) rules.Rule {
return &rules.F{
RegExp: regexp.MustCompile("(?i)(?:\\P{L}|^)" +
"((?:до|прямо)\\s+)?" +
"(сейчас|сегодня|завтра|вчера)" +
"(?:\\P{L}|$)"),
Applier: func(m *rules.Match, c *rules.Context, o *rules.Options, ref time.Time) (bool, error) {
lower := strings.ToLower(strings.TrimSpace(m.String()))
switch {
case strings.Contains(lower, "сегодня"):
// c.Hour = pointer.ToInt(18)
case strings.Contains(lower, "завтра"):
if c.Duration == 0 || s == rules.Override {
c.Duration += time.Hour * 24
}
case strings.Contains(lower, "вчера"):
if c.Duration == 0 || s == rules.Override {
c.Duration -= time.Hour * 24
}
}
return true, nil
},
}
}
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