package envconf

type dataTypeInfo struct {
	parser func(string, string) cValue
	name   string
}

var tInfo map[DataType]dataTypeInfo

func init() {
	tInfo = make(map[DataType]dataTypeInfo)
	var intInfo dataTypeInfo
	var metricInfo dataTypeInfo
	var durInfo dataTypeInfo
	var strInfo dataTypeInfo
	var dirInfo dataTypeInfo
	var hexInfo dataTypeInfo

	var hexInfo16 dataTypeInfo
	var hexInfo32 dataTypeInfo
	var hexInfo64 dataTypeInfo
	var hexInfo128 dataTypeInfo

	var boolInfo dataTypeInfo

	intInfo.name = "int"
	metricInfo.name = "metric"
	durInfo.name = "duration"
	dirInfo.name = "directory"
	strInfo.name = "string"
	hexInfo.name = "hex"
	boolInfo.name = "bool"

	intInfo.parser = parseInt
	metricInfo.parser = parseMetric
	durInfo.parser = parseDuration
	dirInfo.parser = parseDirectory
	strInfo.parser = parseString

	hexInfo.parser = parseHex
	hexInfo16.parser = parseHex16
	hexInfo32.parser = parseHex32
	hexInfo64.parser = parseHex64
	hexInfo128.parser = parseHex128

	boolInfo.parser = parseBool

	tInfo[TypeInt] = intInfo
	tInfo[TypeMetric] = metricInfo
	tInfo[TypeDuration] = durInfo
	tInfo[TypeString] = strInfo
	tInfo[TypeDirectory] = dirInfo
	tInfo[TypeHex] = hexInfo

	tInfo[TypeHex16] = hexInfo16
	tInfo[TypeHex32] = hexInfo32
	tInfo[TypeHex64] = hexInfo64
	tInfo[TypeHex128] = hexInfo128

	tInfo[TypeBool] = boolInfo
}