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Constants

ALLOWED_SCHEMES
FEED_TOOLS_NAMESPACES
HTML5_BASE
ISO_LANG

borrowed from feedvalidator, original copyright license is

Copyright (c) 2002-2006, Sam Ruby, Mark Pilgrim, Joseph Walton, and Phil Ringnalda

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

RFC2396
TAG
TESTDATA_DIR
URN
XMLELEM

Public Instance Methods

_(str) click to toggle source
# File lib/feed_tools/vendor/html5/lib/html5/filters/validator.rb, line 20
def _(str); str; end
assert_xhtml_equal(input, expected=nil, parser=HTML5::XHTMLParser) click to toggle source
# File lib/feed_tools/vendor/html5/tests/test_lxp.rb, line 20
def assert_xhtml_equal(input, expected=nil, parser=HTML5::XHTMLParser)
  assert_xml_equal(input, expected, parser)
end
assert_xml_equal(input, expected=nil, parser=HTML5::XMLParser) click to toggle source
# File lib/feed_tools/vendor/html5/tests/test_lxp.rb, line 7
def assert_xml_equal(input, expected=nil, parser=HTML5::XMLParser)
  sortattrs = proc {"<#{$1+$2.split.sort.join(' ')+$3}>"}
  document = parser.parse(input.chomp, :lowercase_attr_name => false, :lowercase_element_name => false).root
  if not expected
    expected = input.chomp.gsub(XMLELEM,&sortattrs)
    expected = expected.gsub(/&#(\d+);/) {[$1.to_i].pack('U')}
    output = document.to_s.gsub(/'/,'"').gsub(XMLELEM,&sortattrs)
    assert_equal(expected, output)
  else
    assert_equal(expected, document.to_s.gsub(/'/,'"'))
  end
end
html5_test_files(subdirectory) click to toggle source
# File lib/feed_tools/vendor/html5/tests/preamble.rb, line 17
def html5_test_files(subdirectory)
  Dir[File.join(TESTDATA_DIR, subdirectory, '*.*')]
end
is_valid_fully_qualified_uri(value) click to toggle source
# File lib/feed_tools/vendor/html5/lib/html5/filters/rfc3987.rb, line 87
def is_valid_fully_qualified_uri(value)
  is_valid_uri(value, rfc2396_full)
end
is_valid_iri(value) click to toggle source
# File lib/feed_tools/vendor/html5/lib/html5/filters/rfc3987.rb, line 77
def is_valid_iri(value)
  begin
    if value.length > 0
      value = value.encode('idna')
    end
  rescue
  end
  is_valid_uri(value)
end
is_valid_lang_code(value) click to toggle source
# File lib/feed_tools/vendor/html5/lib/html5/filters/iso639codes.rb, line 745
def is_valid_lang_code(value)
  if value.include? '-'
    lang, sublang = value.split('-', 2)
  else
    lang = value
  end
  !!ISO_LANG[lang.downcase]
end
is_valid_mime_type(value) click to toggle source

mime_re = Regexp.new('[^s()<>,;:\"/?=]+/[^s()<>,;:\"/[]?=]+(s*;s*[^s()<>,;:\"/[]?=]+=("(\"|[^"])*"|[^s()<>,;:\"/[]?=]+))*$')

# File lib/feed_tools/vendor/html5/lib/html5/filters/rfc2046.rb, line 26
def is_valid_mime_type(value)
  # !!mime_re.match(value)
  true
end
is_valid_uri(value, uri_pattern = RFC2396) click to toggle source
# File lib/feed_tools/vendor/html5/lib/html5/filters/rfc3987.rb, line 39
def is_valid_uri(value, uri_pattern = RFC2396)
  scheme = value.split(':').first
  scheme.downcase! if scheme
  if scheme == 'tag'
    if !TAG.match(value)
      return false, "invalid-tag-uri"
    end
  elsif scheme == "urn"
    if !URN.match(value)
      return false, "invalid-urn"
    end
  elsif uri_pattern.match(value).to_a.reject{|i| i == ''}.compact.length == 0 || uri_pattern.match(value)[0] != value
    urichars = Regexp.new("^[0-9a-zA-Z;/?:@&=+$\\.\\-_!~*'()%,#]$", Regexp::MULTILINE)
    if value.length > 0
      value.each_byte do |b|
        if b < 128 and !urichars.match([b].pack('c*'))
          return false, "invalid-uri-char"
        end
      end
    else
      begin
        if uri_pattern.match(value.encode('idna'))
          return false, "uri-not-iri"
        end
      rescue
      end
      return false, "invalid-uri"
    end
  elsif ['http','ftp'].include?(scheme)
    if !value.match(%{^\w+://[^/].*})
      return false, "invalid-http-or-ftp-uri"
    end
  elsif value.index(':') && scheme.match(/^[a-z]+$/) && !ALLOWED_SCHEMES.include?(scheme)
    return false, "invalid-scheme"
  end
  return true, ""
end
parse(opts, args) click to toggle source
# File lib/feed_tools/vendor/html5/bin/html5, line 6
def parse(opts, args)
  encoding = nil

  f = args[-1]
  if f
    begin
      if f[0..6] == 'http://'
        require 'open-uri'
        f = URI.parse(f).open
        encoding = f.charset
      elsif f == '-'
        f = $stdin
      else
        f = open(f)
      end
    rescue
    end
  else
    $stderr.write("No filename provided. Use -h for help\n")
    exit(1)
  end

  require 'html5/treebuilders'
  treebuilder = HTML5::TreeBuilders[opts.treebuilder]

  if opts.output == :xml
    require 'html5/liberalxmlparser'
    p = HTML5::XMLParser.new(:tree=>treebuilder)
  else
    require 'html5/html5parser'
    p = HTML5::HTMLParser.new(:tree=>treebuilder)
  end

  if opts.parsemethod == :parse
    args = [f, encoding]
  else
    args = [f, (opts.container || 'div'), encoding]
  end

  if opts.profile
    require 'profiler'
    Profiler__::start_profile
    p.send(opts.parsemethod, *args)
    Profiler__::stop_profile
    Profiler__::print_profile($stderr)
  elsif opts.time
    require 'time' # TODO: switch to benchmark
    t0 = Time.new
    document = p.send(opts.parsemethod, *args)
    t1 = Time.new
    print_output(p, document, opts)
    t2 = Time.new
    puts "\n\nRun took: %fs (plus %fs to print the output)"%[t1-t0, t2-t1]
  else
    document = p.send(opts.parsemethod, *args)
    print_output(p, document, opts)
  end
end

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