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File Content: `common.rb`

# frozen_string_literal: true
#--
# = uri/common.rb
#
# Author:: Akira Yamada <akira@ruby-lang.org>
# Revision:: $Id$
# License::
#   You can redistribute it and/or modify it under the same term as Ruby.
#
# See Bundler::URI for general documentation
#

require_relative "rfc2396_parser"
require_relative "rfc3986_parser"

module Bundler::URI
  REGEXP = RFC2396_REGEXP
  Parser = RFC2396_Parser
  RFC3986_PARSER = RFC3986_Parser.new

  # Bundler::URI::Parser.new
  DEFAULT_PARSER = Parser.new
  DEFAULT_PARSER.pattern.each_pair do |sym, str|
    unless REGEXP::PATTERN.const_defined?(sym)
      REGEXP::PATTERN.const_set(sym, str)
    end
  end
  DEFAULT_PARSER.regexp.each_pair do |sym, str|
    const_set(sym, str)
  end

  module Util # :nodoc:
    def make_components_hash(klass, array_hash)
      tmp = {}
      if array_hash.kind_of?(Array) &&
          array_hash.size == klass.component.size - 1
        klass.component[1..-1].each_index do |i|
          begin
            tmp[klass.component[i + 1]] = array_hash[i].clone
          rescue TypeError
            tmp[klass.component[i + 1]] = array_hash[i]
          end
        end

      elsif array_hash.kind_of?(Hash)
        array_hash.each do |key, value|
          begin
            tmp[key] = value.clone
          rescue TypeError
            tmp[key] = value
          end
        end
      else
        raise ArgumentError,
          "expected Array of or Hash of components of #{klass} (#{klass.component[1..-1].join(', ')})"
      end
      tmp[:scheme] = klass.to_s.sub(/\A.*::/, '').downcase

      return tmp
    end
    module_function :make_components_hash
  end

  # Module for escaping unsafe characters with codes.
  module Escape
    #
    # == Synopsis
    #
    #   Bundler::URI.escape(str [, unsafe])
    #
    # == Args
    #
    # +str+::
    #   String to replaces in.
    # +unsafe+::
    #   Regexp that matches all symbols that must be replaced with codes.
    #   By default uses <tt>UNSAFE</tt>.
    #   When this argument is a String, it represents a character set.
    #
    # == Description
    #
    # Escapes the string, replacing all unsafe characters with codes.
    #
    # This method is obsolete and should not be used. Instead, use
    # CGI.escape, Bundler::URI.encode_www_form or Bundler::URI.encode_www_form_component
    # depending on your specific use case.
    #
    # == Usage
    #
    #   require 'bundler/vendor/uri/lib/uri'
    #
    #   enc_uri = Bundler::URI.escape("http://example.com/?a=\11\15")
    #   # => "http://example.com/?a=%09%0D"
    #
    #   Bundler::URI.unescape(enc_uri)
    #   # => "http://example.com/?a=\t\r"
    #
    #   Bundler::URI.escape("@?@!", "!?")
    #   # => "@%3F@%21"
    #
    def escape(*arg)
      warn "Bundler::URI.escape is obsolete", uplevel: 1
      DEFAULT_PARSER.escape(*arg)
    end
    alias encode escape
    #
    # == Synopsis
    #
    #   Bundler::URI.unescape(str)
    #
    # == Args
    #
    # +str+::
    #   String to unescape.
    #
    # == Description
    #
    # This method is obsolete and should not be used. Instead, use
    # CGI.unescape, Bundler::URI.decode_www_form or Bundler::URI.decode_www_form_component
    # depending on your specific use case.
    #
    # == Usage
    #
    #   require 'bundler/vendor/uri/lib/uri'
    #
    #   enc_uri = Bundler::URI.escape("http://example.com/?a=\11\15")
    #   # => "http://example.com/?a=%09%0D"
    #
    #   Bundler::URI.unescape(enc_uri)
    #   # => "http://example.com/?a=\t\r"
    #
    def unescape(*arg)
      warn "Bundler::URI.unescape is obsolete", uplevel: 1
      DEFAULT_PARSER.unescape(*arg)
    end
    alias decode unescape
  end # module Escape

  extend Escape
  include REGEXP

  @@schemes = {}
  # Returns a Hash of the defined schemes.
  def self.scheme_list
    @@schemes
  end

  #
  # Base class for all Bundler::URI exceptions.
  #
  class Error < StandardError; end
  #
  # Not a Bundler::URI.
  #
  class InvalidURIError < Error; end
  #
  # Not a Bundler::URI component.
  #
  class InvalidComponentError < Error; end
  #
  # Bundler::URI is valid, bad usage is not.
  #
  class BadURIError < Error; end

  #
  # == Synopsis
  #
  #   Bundler::URI::split(uri)
  #
  # == Args
  #
  # +uri+::
  #   String with Bundler::URI.
  #
  # == Description
  #
  # Splits the string on following parts and returns array with result:
  #
  # * Scheme
  # * Userinfo
  # * Host
  # * Port
  # * Registry
  # * Path
  # * Opaque
  # * Query
  # * Fragment
  #
  # == Usage
  #
  #   require 'bundler/vendor/uri/lib/uri'
  #
  #   Bundler::URI.split("http://www.ruby-lang.org/")
  #   # => ["http", nil, "www.ruby-lang.org", nil, nil, "/", nil, nil, nil]
  #
  def self.split(uri)
    RFC3986_PARSER.split(uri)
  end

  #
  # == Synopsis
  #
  #   Bundler::URI::parse(uri_str)
  #
  # == Args
  #
  # +uri_str+::
  #   String with Bundler::URI.
  #
  # == Description
  #
  # Creates one of the Bundler::URI's subclasses instance from the string.
  #
  # == Raises
  #
  # Bundler::URI::InvalidURIError::
  #   Raised if Bundler::URI given is not a correct one.
  #
  # == Usage
  #
  #   require 'bundler/vendor/uri/lib/uri'
  #
  #   uri = Bundler::URI.parse("http://www.ruby-lang.org/")
  #   # => #<Bundler::URI::HTTP http://www.ruby-lang.org/>
  #   uri.scheme
  #   # => "http"
  #   uri.host
  #   # => "www.ruby-lang.org"
  #
  # It's recommended to first ::escape the provided +uri_str+ if there are any
  # invalid Bundler::URI characters.
  #
  def self.parse(uri)
    RFC3986_PARSER.parse(uri)
  end

  #
  # == Synopsis
  #
  #   Bundler::URI::join(str[, str, ...])
  #
  # == Args
  #
  # +str+::
  #   String(s) to work with, will be converted to RFC3986 URIs before merging.
  #
  # == Description
  #
  # Joins URIs.
  #
  # == Usage
  #
  #   require 'bundler/vendor/uri/lib/uri'
  #
  #   Bundler::URI.join("http://example.com/","main.rbx")
  #   # => #<Bundler::URI::HTTP http://example.com/main.rbx>
  #
  #   Bundler::URI.join('http://example.com', 'foo')
  #   # => #<Bundler::URI::HTTP http://example.com/foo>
  #
  #   Bundler::URI.join('http://example.com', '/foo', '/bar')
  #   # => #<Bundler::URI::HTTP http://example.com/bar>
  #
  #   Bundler::URI.join('http://example.com', '/foo', 'bar')
  #   # => #<Bundler::URI::HTTP http://example.com/bar>
  #
  #   Bundler::URI.join('http://example.com', '/foo/', 'bar')
  #   # => #<Bundler::URI::HTTP http://example.com/foo/bar>
  #
  def self.join(*str)
    RFC3986_PARSER.join(*str)
  end

  #
  # == Synopsis
  #
  #   Bundler::URI::extract(str[, schemes][,&blk])
  #
  # == Args
  #
  # +str+::
  #   String to extract URIs from.
  # +schemes+::
  #   Limit Bundler::URI matching to specific schemes.
  #
  # == Description
  #
  # Extracts URIs from a string. If block given, iterates through all matched URIs.
  # Returns nil if block given or array with matches.
  #
  # == Usage
  #
  #   require "bundler/vendor/uri/lib/uri"
  #
  #   Bundler::URI.extract("text here http://foo.example.org/bla and here mailto:test@example.com and here also.")
  #   # => ["http://foo.example.com/bla", "mailto:test@example.com"]
  #
  def self.extract(str, schemes = nil, &block)
    warn "Bundler::URI.extract is obsolete", uplevel: 1 if $VERBOSE
    DEFAULT_PARSER.extract(str, schemes, &block)
  end

  #
  # == Synopsis
  #
  #   Bundler::URI::regexp([match_schemes])
  #
  # == Args
  #
  # +match_schemes+::
  #   Array of schemes. If given, resulting regexp matches to URIs
  #   whose scheme is one of the match_schemes.
  #
  # == Description
  #
  # Returns a Regexp object which matches to Bundler::URI-like strings.
  # The Regexp object returned by this method includes arbitrary
  # number of capture group (parentheses).  Never rely on it's number.
  #
  # == Usage
  #
  #   require 'bundler/vendor/uri/lib/uri'
  #
  #   # extract first Bundler::URI from html_string
  #   html_string.slice(Bundler::URI.regexp)
  #
  #   # remove ftp URIs
  #   html_string.sub(Bundler::URI.regexp(['ftp']), '')
  #
  #   # You should not rely on the number of parentheses
  #   html_string.scan(Bundler::URI.regexp) do |*matches|
  #     p $&
  #   end
  #
  def self.regexp(schemes = nil)
    warn "Bundler::URI.regexp is obsolete", uplevel: 1 if $VERBOSE
    DEFAULT_PARSER.make_regexp(schemes)
  end

  TBLENCWWWCOMP_ = {} # :nodoc:
  256.times do |i|
    TBLENCWWWCOMP_[-i.chr] = -('%%%02X' % i)
  end
  TBLENCWWWCOMP_[' '] = '+'
  TBLENCWWWCOMP_.freeze
  TBLDECWWWCOMP_ = {} # :nodoc:
  256.times do |i|
    h, l = i>>4, i&15
    TBLDECWWWCOMP_[-('%%%X%X' % [h, l])] = -i.chr
    TBLDECWWWCOMP_[-('%%%x%X' % [h, l])] = -i.chr
    TBLDECWWWCOMP_[-('%%%X%x' % [h, l])] = -i.chr
    TBLDECWWWCOMP_[-('%%%x%x' % [h, l])] = -i.chr
  end
  TBLDECWWWCOMP_['+'] = ' '
  TBLDECWWWCOMP_.freeze

  # Encodes given +str+ to URL-encoded form data.
  #
  # This method doesn't convert *, -, ., 0-9, A-Z, _, a-z, but does convert SP
  # (ASCII space) to + and converts others to %XX.
  #
  # If +enc+ is given, convert +str+ to the encoding before percent encoding.
  #
  # This is an implementation of
  # http://www.w3.org/TR/2013/CR-html5-20130806/forms.html#url-encoded-form-data.
  #
  # See Bundler::URI.decode_www_form_component, Bundler::URI.encode_www_form.
  def self.encode_www_form_component(str, enc=nil)
    str = str.to_s.dup
    if str.encoding != Encoding::ASCII_8BIT
      if enc && enc != Encoding::ASCII_8BIT
        str.encode!(Encoding::UTF_8, invalid: :replace, undef: :replace)
        str.encode!(enc, fallback: ->(x){"&##{x.ord};"})
      end
      str.force_encoding(Encoding::ASCII_8BIT)
    end
    str.gsub!(/[^*\-.0-9A-Z_a-z]/, TBLENCWWWCOMP_)
    str.force_encoding(Encoding::US_ASCII)
  end

  # Decodes given +str+ of URL-encoded form data.
  #
  # This decodes + to SP.
  #
  # See Bundler::URI.encode_www_form_component, Bundler::URI.decode_www_form.
  def self.decode_www_form_component(str, enc=Encoding::UTF_8)
    raise ArgumentError, "invalid %-encoding (#{str})" if /%(?!\h\h)/ =~ str
    str.b.gsub(/\+|%\h\h/, TBLDECWWWCOMP_).force_encoding(enc)
  end

  # Generates URL-encoded form data from given +enum+.
  #
  # This generates application/x-www-form-urlencoded data defined in HTML5
  # from given an Enumerable object.
  #
  # This internally uses Bundler::URI.encode_www_form_component(str).
  #
  # This method doesn't convert the encoding of given items, so convert them
  # before calling this method if you want to send data as other than original
  # encoding or mixed encoding data. (Strings which are encoded in an HTML5
  # ASCII incompatible encoding are converted to UTF-8.)
  #
  # This method doesn't handle files.  When you send a file, use
  # multipart/form-data.
  #
  # This refers http://url.spec.whatwg.org/#concept-urlencoded-serializer
  #
  #    Bundler::URI.encode_www_form([["q", "ruby"], ["lang", "en"]])
  #    #=> "q=ruby&lang=en"
  #    Bundler::URI.encode_www_form("q" => "ruby", "lang" => "en")
  #    #=> "q=ruby&lang=en"
  #    Bundler::URI.encode_www_form("q" => ["ruby", "perl"], "lang" => "en")
  #    #=> "q=ruby&q=perl&lang=en"
  #    Bundler::URI.encode_www_form([["q", "ruby"], ["q", "perl"], ["lang", "en"]])
  #    #=> "q=ruby&q=perl&lang=en"
  #
  # See Bundler::URI.encode_www_form_component, Bundler::URI.decode_www_form.
  def self.encode_www_form(enum, enc=nil)
    enum.map do |k,v|
      if v.nil?
        encode_www_form_component(k, enc)
      elsif v.respond_to?(:to_ary)
        v.to_ary.map do |w|
          str = encode_www_form_component(k, enc)
          unless w.nil?
            str << '='
            str << encode_www_form_component(w, enc)
          end
        end.join('&')
      else
        str = encode_www_form_component(k, enc)
        str << '='
        str << encode_www_form_component(v, enc)
      end
    end.join('&')
  end

  # Decodes URL-encoded form data from given +str+.
  #
  # This decodes application/x-www-form-urlencoded data
  # and returns an array of key-value arrays.
  #
  # This refers http://url.spec.whatwg.org/#concept-urlencoded-parser,
  # so this supports only &-separator, and doesn't support ;-separator.
  #
  #    ary = Bundler::URI.decode_www_form("a=1&a=2&b=3")
  #    ary                   #=> [['a', '1'], ['a', '2'], ['b', '3']]
  #    ary.assoc('a').last   #=> '1'
  #    ary.assoc('b').last   #=> '3'
  #    ary.rassoc('a').last  #=> '2'
  #    Hash[ary]             #=> {"a"=>"2", "b"=>"3"}
  #
  # See Bundler::URI.decode_www_form_component, Bundler::URI.encode_www_form.
  def self.decode_www_form(str, enc=Encoding::UTF_8, separator: '&', use__charset_: false, isindex: false)
    raise ArgumentError, "the input of #{self.name}.#{__method__} must be ASCII only string" unless str.ascii_only?
    ary = []
    return ary if str.empty?
    enc = Encoding.find(enc)
    str.b.each_line(separator) do |string|
      string.chomp!(separator)
      key, sep, val = string.partition('=')
      if isindex
        if sep.empty?
          val = key
          key = +''
        end
        isindex = false
      end

      if use__charset_ and key == '_charset_' and e = get_encoding(val)
        enc = e
        use__charset_ = false
      end

      key.gsub!(/\+|%\h\h/, TBLDECWWWCOMP_)
      if val
        val.gsub!(/\+|%\h\h/, TBLDECWWWCOMP_)
      else
        val = +''
      end

      ary << [key, val]
    end
    ary.each do |k, v|
      k.force_encoding(enc)
      k.scrub!
      v.force_encoding(enc)
      v.scrub!
    end
    ary
  end

  private
=begin command for WEB_ENCODINGS_
  curl https://encoding.spec.whatwg.org/encodings.json|
  ruby -rjson -e 'H={}
  h={
    "shift_jis"=>"Windows-31J",
    "euc-jp"=>"cp51932",
    "iso-2022-jp"=>"cp50221",
    "x-mac-cyrillic"=>"macCyrillic",
  }
  JSON($<.read).map{|x|x["encodings"]}.flatten.each{|x|
    Encoding.find(n=h.fetch(n=x["name"].downcase,n))rescue next
    x["labels"].each{|y|H[y]=n}
  }
  puts "{"
  H.each{|k,v|puts %[  #{k.dump}=>#{v.dump},]}
  puts "}"
'
=end
  WEB_ENCODINGS_ = {
    "unicode-1-1-utf-8"=>"utf-8",
    "utf-8"=>"utf-8",
    "utf8"=>"utf-8",
    "866"=>"ibm866",
    "cp866"=>"ibm866",
    "csibm866"=>"ibm866",
    "ibm866"=>"ibm866",
    "csisolatin2"=>"iso-8859-2",
    "iso-8859-2"=>"iso-8859-2",
    "iso-ir-101"=>"iso-8859-2",
    "iso8859-2"=>"iso-8859-2",
    "iso88592"=>"iso-8859-2",
    "iso_8859-2"=>"iso-8859-2",
    "iso_8859-2:1987"=>"iso-8859-2",
    "l2"=>"iso-8859-2",
    "latin2"=>"iso-8859-2",
    "csisolatin3"=>"iso-8859-3",
    "iso-8859-3"=>"iso-8859-3",
    "iso-ir-109"=>"iso-8859-3",
    "iso8859-3"=>"iso-8859-3",
    "iso88593"=>"iso-8859-3",
    "iso_8859-3"=>"iso-8859-3",
    "iso_8859-3:1988"=>"iso-8859-3",
    "l3"=>"iso-8859-3",
    "latin3"=>"iso-8859-3",
    "csisolatin4"=>"iso-8859-4",
    "iso-8859-4"=>"iso-8859-4",
    "iso-ir-110"=>"iso-8859-4",
    "iso8859-4"=>"iso-8859-4",
    "iso88594"=>"iso-8859-4",
    "iso_8859-4"=>"iso-8859-4",
    "iso_8859-4:1988"=>"iso-8859-4",
    "l4"=>"iso-8859-4",
    "latin4"=>"iso-8859-4",
    "csisolatincyrillic"=>"iso-8859-5",
    "cyrillic"=>"iso-8859-5",
    "iso-8859-5"=>"iso-8859-5",
    "iso-ir-144"=>"iso-8859-5",
    "iso8859-5"=>"iso-8859-5",
    "iso88595"=>"iso-8859-5",
    "iso_8859-5"=>"iso-8859-5",
    "iso_8859-5:1988"=>"iso-8859-5",
    "arabic"=>"iso-8859-6",
    "asmo-708"=>"iso-8859-6",
    "csiso88596e"=>"iso-8859-6",
    "csiso88596i"=>"iso-8859-6",
    "csisolatinarabic"=>"iso-8859-6",
    "ecma-114"=>"iso-8859-6",
    "iso-8859-6"=>"iso-8859-6",
    "iso-8859-6-e"=>"iso-8859-6",
    "iso-8859-6-i"=>"iso-8859-6",
    "iso-ir-127"=>"iso-8859-6",
    "iso8859-6"=>"iso-8859-6",
    "iso88596"=>"iso-8859-6",
    "iso_8859-6"=>"iso-8859-6",
    "iso_8859-6:1987"=>"iso-8859-6",
    "csisolatingreek"=>"iso-8859-7",
    "ecma-118"=>"iso-8859-7",
    "elot_928"=>"iso-8859-7",
    "greek"=>"iso-8859-7",
    "greek8"=>"iso-8859-7",
    "iso-8859-7"=>"iso-8859-7",
    "iso-ir-126"=>"iso-8859-7",
    "iso8859-7"=>"iso-8859-7",
    "iso88597"=>"iso-8859-7",
    "iso_8859-7"=>"iso-8859-7",
    "iso_8859-7:1987"=>"iso-8859-7",
    "sun_eu_greek"=>"iso-8859-7",
    "csiso88598e"=>"iso-8859-8",
    "csisolatinhebrew"=>"iso-8859-8",
    "hebrew"=>"iso-8859-8",
    "iso-8859-8"=>"iso-8859-8",
    "iso-8859-8-e"=>"iso-8859-8",
    "iso-ir-138"=>"iso-8859-8",
    "iso8859-8"=>"iso-8859-8",
    "iso88598"=>"iso-8859-8",
    "iso_8859-8"=>"iso-8859-8",
    "iso_8859-8:1988"=>"iso-8859-8",
    "visual"=>"iso-8859-8",
    "csisolatin6"=>"iso-8859-10",
    "iso-8859-10"=>"iso-8859-10",
    "iso-ir-157"=>"iso-8859-10",
    "iso8859-10"=>"iso-8859-10",
    "iso885910"=>"iso-8859-10",
    "l6"=>"iso-8859-10",
    "latin6"=>"iso-8859-10",
    "iso-8859-13"=>"iso-8859-13",
    "iso8859-13"=>"iso-8859-13",
    "iso885913"=>"iso-8859-13",
    "iso-8859-14"=>"iso-8859-14",
    "iso8859-14"=>"iso-8859-14",
    "iso885914"=>"iso-8859-14",
    "csisolatin9"=>"iso-8859-15",
    "iso-8859-15"=>"iso-8859-15",
    "iso8859-15"=>"iso-8859-15",
    "iso885915"=>"iso-8859-15",
    "iso_8859-15"=>"iso-8859-15",
    "l9"=>"iso-8859-15",
    "iso-8859-16"=>"iso-8859-16",
    "cskoi8r"=>"koi8-r",
    "koi"=>"koi8-r",
    "koi8"=>"koi8-r",
    "koi8-r"=>"koi8-r",
    "koi8_r"=>"koi8-r",
    "koi8-ru"=>"koi8-u",
    "koi8-u"=>"koi8-u",
    "dos-874"=>"windows-874",
    "iso-8859-11"=>"windows-874",
    "iso8859-11"=>"windows-874",
    "iso885911"=>"windows-874",
    "tis-620"=>"windows-874",
    "windows-874"=>"windows-874",
    "cp1250"=>"windows-1250",
    "windows-1250"=>"windows-1250",
    "x-cp1250"=>"windows-1250",
    "cp1251"=>"windows-1251",
    "windows-1251"=>"windows-1251",
    "x-cp1251"=>"windows-1251",
    "ansi_x3.4-1968"=>"windows-1252",
    "ascii"=>"windows-1252",
    "cp1252"=>"windows-1252",
    "cp819"=>"windows-1252",
    "csisolatin1"=>"windows-1252",
    "ibm819"=>"windows-1252",
    "iso-8859-1"=>"windows-1252",
    "iso-ir-100"=>"windows-1252",
    "iso8859-1"=>"windows-1252",
    "iso88591"=>"windows-1252",
    "iso_8859-1"=>"windows-1252",
    "iso_8859-1:1987"=>"windows-1252",
    "l1"=>"windows-1252",
    "latin1"=>"windows-1252",
    "us-ascii"=>"windows-1252",
    "windows-1252"=>"windows-1252",
    "x-cp1252"=>"windows-1252",
    "cp1253"=>"windows-1253",
    "windows-1253"=>"windows-1253",
    "x-cp1253"=>"windows-1253",
    "cp1254"=>"windows-1254",
    "csisolatin5"=>"windows-1254",
    "iso-8859-9"=>"windows-1254",
    "iso-ir-148"=>"windows-1254",
    "iso8859-9"=>"windows-1254",
    "iso88599"=>"windows-1254",
    "iso_8859-9"=>"windows-1254",
    "iso_8859-9:1989"=>"windows-1254",
    "l5"=>"windows-1254",
    "latin5"=>"windows-1254",
    "windows-1254"=>"windows-1254",
    "x-cp1254"=>"windows-1254",
    "cp1255"=>"windows-1255",
    "windows-1255"=>"windows-1255",
    "x-cp1255"=>"windows-1255",
    "cp1256"=>"windows-1256",
    "windows-1256"=>"windows-1256",
    "x-cp1256"=>"windows-1256",
    "cp1257"=>"windows-1257",
    "windows-1257"=>"windows-1257",
    "x-cp1257"=>"windows-1257",
    "cp1258"=>"windows-1258",
    "windows-1258"=>"windows-1258",
    "x-cp1258"=>"windows-1258",
    "x-mac-cyrillic"=>"macCyrillic",
    "x-mac-ukrainian"=>"macCyrillic",
    "chinese"=>"gbk",
    "csgb2312"=>"gbk",
    "csiso58gb231280"=>"gbk",
    "gb2312"=>"gbk",
    "gb_2312"=>"gbk",
    "gb_2312-80"=>"gbk",
    "gbk"=>"gbk",
    "iso-ir-58"=>"gbk",
    "x-gbk"=>"gbk",
    "gb18030"=>"gb18030",
    "big5"=>"big5",
    "big5-hkscs"=>"big5",
    "cn-big5"=>"big5",
    "csbig5"=>"big5",
    "x-x-big5"=>"big5",
    "cseucpkdfmtjapanese"=>"cp51932",
    "euc-jp"=>"cp51932",
    "x-euc-jp"=>"cp51932",
    "csiso2022jp"=>"cp50221",
    "iso-2022-jp"=>"cp50221",
    "csshiftjis"=>"Windows-31J",
    "ms932"=>"Windows-31J",
    "ms_kanji"=>"Windows-31J",
    "shift-jis"=>"Windows-31J",
    "shift_jis"=>"Windows-31J",
    "sjis"=>"Windows-31J",
    "windows-31j"=>"Windows-31J",
    "x-sjis"=>"Windows-31J",
    "cseuckr"=>"euc-kr",
    "csksc56011987"=>"euc-kr",
    "euc-kr"=>"euc-kr",
    "iso-ir-149"=>"euc-kr",
    "korean"=>"euc-kr",
    "ks_c_5601-1987"=>"euc-kr",
    "ks_c_5601-1989"=>"euc-kr",
    "ksc5601"=>"euc-kr",
    "ksc_5601"=>"euc-kr",
    "windows-949"=>"euc-kr",
    "utf-16be"=>"utf-16be",
    "utf-16"=>"utf-16le",
    "utf-16le"=>"utf-16le",
  } # :nodoc:

  # :nodoc:
  # return encoding or nil
  # http://encoding.spec.whatwg.org/#concept-encoding-get
  def self.get_encoding(label)
    Encoding.find(WEB_ENCODINGS_[label.to_str.strip.downcase]) rescue nil
  end
end # module Bundler::URI

module Bundler

  #
  # Returns +uri+ converted to an Bundler::URI object.
  #
  def URI(uri)
    if uri.is_a?(Bundler::URI::Generic)
      uri
    elsif uri = String.try_convert(uri)
      Bundler::URI.parse(uri)
    else
      raise ArgumentError,
        "bad argument (expected Bundler::URI object or Bundler::URI string)"
    end
  end
  module_function :URI
end
Name	Size	Permission
common.rb	20909 bytes	0644
file.rb	2213 bytes	0644
ftp.rb	7461 bytes	0644
generic.rb	38614 bytes	0644
http.rb	2526 bytes	0644
https.rb	607 bytes	0644
ldap.rb	6011 bytes	0644
ldaps.rb	542 bytes	0644
mailto.rb	8240 bytes	0644
rfc2396_parser.rb	18226 bytes	0644
rfc3986_parser.rb	6511 bytes	0644
version.rb	161 bytes	0644
File Content: common.rb

File Content: `common.rb`
