mirror of https://github.com/prometheus/prometheus
57 lines
1.5 KiB
Go
57 lines
1.5 KiB
Go
// Copyright 2015 The Go Authors. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style
|
|
// license that can be found in the LICENSE file.
|
|
|
|
package precis
|
|
|
|
import (
|
|
"unicode"
|
|
|
|
"golang.org/x/text/runes"
|
|
"golang.org/x/text/transform"
|
|
"golang.org/x/text/unicode/norm"
|
|
)
|
|
|
|
var (
|
|
Nickname *Profile = nickname // Implements the Nickname profile specified in RFC 7700.
|
|
UsernameCaseMapped *Profile = usernameCaseMap // Implements the UsernameCaseMapped profile specified in RFC 7613.
|
|
UsernameCasePreserved *Profile = usernameNoCaseMap // Implements the UsernameCasePreserved profile specified in RFC 7613.
|
|
OpaqueString *Profile = opaquestring // Implements the OpaqueString profile defined in RFC 7613 for passwords and other secure labels.
|
|
)
|
|
|
|
// TODO: mvl: "Ultimately, I would manually define the structs for the internal
|
|
// profiles. This avoid pulling in unneeded tables when they are not used."
|
|
var (
|
|
nickname = NewFreeform(
|
|
AdditionalMapping(func() transform.Transformer {
|
|
return &nickAdditionalMapping{}
|
|
}),
|
|
IgnoreCase,
|
|
Norm(norm.NFKC),
|
|
DisallowEmpty,
|
|
)
|
|
usernameCaseMap = NewIdentifier(
|
|
FoldWidth,
|
|
FoldCase(),
|
|
Norm(norm.NFC),
|
|
BidiRule,
|
|
)
|
|
usernameNoCaseMap = NewIdentifier(
|
|
FoldWidth,
|
|
Norm(norm.NFC),
|
|
BidiRule,
|
|
)
|
|
opaquestring = NewFreeform(
|
|
AdditionalMapping(func() transform.Transformer {
|
|
return runes.Map(func(r rune) rune {
|
|
if unicode.Is(unicode.Zs, r) {
|
|
return ' '
|
|
}
|
|
return r
|
|
})
|
|
}),
|
|
Norm(norm.NFC),
|
|
DisallowEmpty,
|
|
)
|
|
)
|