hotime/vendor/github.com/xdg-go/stringprep/map.go
2022-10-19 21:32:34 +08:00

22 lines
689 B
Go

// Copyright 2018 by David A. Golden. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License"); you may
// not use this file except in compliance with the License. You may obtain
// a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
package stringprep
// Mapping represents a stringprep mapping, from a single rune to zero or more
// runes.
type Mapping map[rune][]rune
// Map maps a rune to a (possibly empty) rune slice via a stringprep Mapping.
// The ok return value is false if the rune was not found.
func (m Mapping) Map(r rune) (replacement []rune, ok bool) {
rs, ok := m[r]
if !ok {
return nil, false
}
return rs, true
}