| # encoding:utf-8 |
| #-- |
| # Copyright (C) Bob Aman |
| # |
| # 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 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| #++ |
| |
| |
| require "idn" |
| |
| module Addressable |
| module IDNA |
| def self.punycode_encode(value) |
| IDN::Punycode.encode(value.to_s) |
| end |
| |
| def self.punycode_decode(value) |
| IDN::Punycode.decode(value.to_s) |
| end |
| |
| def self.unicode_normalize_kc(value) |
| IDN::Stringprep.nfkc_normalize(value.to_s) |
| end |
| |
| def self.to_ascii(value) |
| value.to_s.split('.', -1).map do |segment| |
| if segment.size > 0 && segment.size < 64 |
| IDN::Idna.toASCII(segment, IDN::Idna::ALLOW_UNASSIGNED) |
| elsif segment.size >= 64 |
| segment |
| else |
| '' |
| end |
| end.join('.') |
| end |
| |
| def self.to_unicode(value) |
| value.to_s.split('.', -1).map do |segment| |
| if segment.size > 0 && segment.size < 64 |
| IDN::Idna.toUnicode(segment, IDN::Idna::ALLOW_UNASSIGNED) |
| elsif segment.size >= 64 |
| segment |
| else |
| '' |
| end |
| end.join('.') |
| end |
| end |
| end |