isbn

package module

v0.0.2 Latest Latest Go to latest Published: Nov 5, 2022 License: MIT Imports: 5 Imported by: 0

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Isbn is a package for generating and parsing Isbn values.

This section is empty.

View Source

var (
	ErrValue  = fmt.Errorf("invalid ISBN value")
	ErrFormat = fmt.Errorf("invalid ISBN format")
)

View Source

var ErrTodo = errors.New("todo")

This section is empty.

type ISBN [13]byte

func Parse(s string) (isbn ISBN, err error)

Parse s into an ISBN 13 or returns an error. Supports the forms ISBN 13 XXXXXXXXXXXXX (XXX-X-XXXX-XXXX-X) and ISBN 10 XXXXXXXXXX (X-XXXX-XXXX-X)

func ParseBytes(b []byte) (isbn ISBN, err error)

ParseBytes is like Parse, except it parses a byte slice instead of a string.

func (isbn ISBN) MarshalJSON() ([]byte, error)

func (isbn *ISBN) Scan(v any) (err error)

from SQL

func (isbn ISBN) String() string

func (isbn *ISBN) UnmarshalJSON(b []byte) (err error)

func (isbn ISBN) Value() (driver.Value, error)

into SQL