AsField wraps a reference in a Field for encoding.

Parse parses s and returns a syntactically valid Reference.

ParseNamed parses s and returns a syntactically valid reference implementing the Named interface.

SplitHostname splits a named reference into a hostname and name string.

WithDigest combines the name from "name" and the digest from "digest" to form a reference incorporating both the name and the digest.

WithName returns a named object representing the given string.

WithTag combines the name from "name" and the tag from "tag" to form a reference incorporating both the name and the tag.

NameTotalLengthMax is the maximum total number of characters in a repository name.

DigestRegexp matches valid digests.

ErrDigestInvalidFormat represents an error while trying to parse a string as a tag.

ErrNameEmpty is returned for empty, invalid repository names.

ErrNameTooLong is returned when a repository name is longer than NameTotalLengthMax.

ErrReferenceInvalidFormat represents an error while trying to parse a string as a reference.

ErrTagInvalidFormat represents an error while trying to parse a string as a tag.

NameRegexp is the format for the name component of references.

ReferenceRegexp is the full supported format of a reference.

TagRegexp matches valid tag names.

Field provides a wrapper type for resolving correct reference types when working with encoding.

Canonical reference is an object with a fully unique name including a name with hostname and digest.

Digested is an object which has a digest in which it can be referenced by.

Named is an object with a full name.

NamedTagged is an object including a name and tag.

Reference is an opaque object reference identifier that may include modifiers such as a hostname, name, tag, and digest.

Tagged is an object which has a tag.