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init.go
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/
init.go
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package lang
import (
"github.com/alecthomas/participle/v2"
"github.com/peter-mount/piweather.center/config/util"
"strings"
)
func NewParser() util.Parser[Script] {
return util.NewParser[Script](nil, nil, cronInit)
}
func cronInit(q *Script, err error) (*Script, error) {
if err == nil {
state := NewState()
err = NewBuilder[*State]().
Every(initEvery).
Build().
SetData(state).
Script(q)
if err == nil {
q.state = state.Cleanup()
}
}
return q, err
}
func initEvery(v Visitor[*State], a *Every) error {
// Convert aliases to actual definitions
switch strings.ToLower(a.Definition) {
case "day", "daily", "midnight":
a.Cron = "0 0 0 * * *"
case "hour", "hourly":
a.Cron = "0 0 * * * *"
case "minute":
a.Cron = "0 * * * * *"
case "second":
a.Cron = "* * * * * *"
default:
return participle.Errorf(a.Pos, "unsupported every %q", a.Definition)
}
return nil
}