util.go

package arg

import (
	"strconv"
)

func getBool(src string, dst interface{}) bool {
	destination, correctType := dst.(*bool)
	if !correctType {
		return false
	}
	parsedValue, err := strconv.ParseBool(src)
	if err != nil {
		return false
	}
	*destination = parsedValue
	return true
}
func getInt64(src string, dst interface{}) bool {
	destination, correctType := dst.(*int64)
	if !correctType {
		return false
	}
	parsedValue, err := strconv.ParseInt(src, 0, 64)
	if err != nil {
		return false
	}
	*destination = parsedValue
	return true
}
func getUint64(src string, dst interface{}) bool {
	destination, correctType := dst.(*uint64)
	if !correctType {
		return false
	}
	parsedValue, err := strconv.ParseUint(src, 0, 64)
	if err != nil {
		return false
	}
	*destination = parsedValue
	return true
}
func getFloat64(src string, dst interface{}) bool {
	destination, correctType := dst.(*float64)
	if !correctType {
		return false
	}
	parsedValue, err := strconv.ParseFloat(src, 64)
	if err != nil {
		return false
	}
	*destination = parsedValue
	return true
}
func getFloat64Slice(src []string, dst interface{}) bool {
	destination, correctType := dst.(*[]float64)
	if !correctType {
		return false
	}
	for _, item := range src {
		var value float64
		if getFloat64(item, &value) {
			*destination = append(*destination, value)
		}
	}
	return true
}
func getInt64Slice(src []string, dst interface{}) bool {
	destination, correctType := dst.(*[]int64)
	if !correctType {
		return false
	}
	for _, item := range src {
		var value int64
		if getInt64(item, &value) {
			*destination = append(*destination, value)
		}
	}
	return true
}
func getUint64Slice(src []string, dst interface{}) bool {
	destination, correctType := dst.(*[]uint64)
	if !correctType {
		return false
	}
	for _, item := range src {
		var value uint64
		if getUint64(item, &value) {
			*destination = append(*destination, value)
		}
	}
	return true
}
func getRunes(src string) []rune {
	var runes []rune
	for _, r := range src {
		runes = append(runes, r)
	}
	return runes
}