package utio

import "bytes"

// DecodeFromString d the bytes of s to fn.
func DecodeFromString(s string, d Decoder) error {
	return ReadFromString(s, d.Decode)
}

// ReadFromString supplies the bytes of s to fn.
func ReadFromString(s string, fn ReadFunc) error {
	return fn(bytes.NewBufferString(s))
}

// EncodeToString returns the encoded string value
func EncodeToString(e Encoder) (string, error) {
	return WriteToString(e.Encode)
}

// WriteToString returns the string value of the data written to fn.
func WriteToString(fn WriteFunc) (string, error) {
	var b = &bytes.Buffer{}
	var err = fn(b)
	if nil != err {
		return "", err
	}
	return b.String(), nil
}