envconf/datatype.go

package envconf

import (
	"time"
)

type DataType int

const (
	TypeNone      DataType = iota
	TypeInt       DataType = iota
	TypeMetric    DataType = iota
	TypeDuration  DataType = iota
	TypeString    DataType = iota
	TypeDirectory DataType = iota
	TypeBool      DataType = iota
)

type cValue struct {
	dtype   DataType
	intval  int64
	durval  time.Duration
	boolval bool
	strval  string
	mapval  map[string]cValue
	err     error
}

func (dtype DataType) parse(key string, str string) (ret cValue) {
	info, ok := tInfo[dtype]
	if ok {
		return info.parser(key, str)
	}
	return
}
func (dtype DataType) String() string {
	info, ok := tInfo[dtype]
	if ok {
		return info.name
	}
	return "invalid"
}