identifiers

package
v0.0.19 Latest Latest
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 Go to latest Published: Mar 10, 2026 License: MIT Imports: 3 Imported by: 0

Documentation

Overview

pkg/identifiers/identifiers.go

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func NormalizeISBN 

func NormalizeISBN(value string) string

NormalizeISBN removes hyphens, spaces, and common prefixes from an ISBN.

func ValidateISBN10 

func ValidateISBN10(isbn string) bool

ValidateISBN10 validates an ISBN-10 checksum. ISBN-10 uses modulo 11 with weights 10,9,8,7,6,5,4,3,2,1.

func ValidateISBN13 

func ValidateISBN13(isbn string) bool

ValidateISBN13 validates an ISBN-13 checksum. ISBN-13 uses alternating weights of 1 and 3.

Types

type Type 

type Type string

Type represents the type of identifier. 

const (
	TypeISBN10    Type = "isbn_10"
	TypeISBN13    Type = "isbn_13"
	TypeASIN      Type = "asin"
	TypeUUID      Type = "uuid"
	TypeGoodreads Type = "goodreads"
	TypeGoogle    Type = "google"
	TypeOther     Type = "other"
	TypeUnknown   Type = ""
)

func DetectType 

func DetectType(value, scheme string) Type

DetectType determines the identifier type from a value and optional scheme. If scheme is provided, it takes precedence. Otherwise, pattern matching is used.

Source Files

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