Class: HtmlBeautifier::HtmlParser

Inherits:
Parser
  • Object
show all
Defined in:
lib/htmlbeautifier/html_parser.rb

Constant Summary collapse

ELEMENT_CONTENT = 
%r{ (?:[^<>]|<%.*?%>)* }mx
HTML_VOID_ELEMENTS = 
%r{(?:
  area | base | br | col | command | embed | hr | img | input | keygen |
  link | meta | param | source | track | wbr
)}mix
HTML_BLOCK_ELEMENTS = 
%r{(?:
  address | article | aside | audio | blockquote | canvas | dd | dir | div |
  dl | dt | fieldset | figcaption | figure | footer | form | h1 | h2 | h3 |
  h4 | h5 | h6 | header | hr | li | menu | noframes | noscript | ol | p |
  pre | section | table | tbody | td | tfoot | th | thead | tr | ul | video
)}mix

Instance Method Summary collapse

Methods inherited from Parser

debug, debug_block, #map, #scan, #source_line_number, #source_so_far

Constructor Details

#initialize ⇒ HtmlParser

Returns a new instance of HtmlParser.



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# File 'lib/htmlbeautifier/html_parser.rb', line 17

def initialize
  super do |p|
    p.map %r{(<%-?=?)(.*?)(-?%>)}m,
      :embed
    p.map %r{<!--\[.*?\]>}m,
      :open_ie_cc
    p.map %r{<!\[.*?\]-->}m,
      :close_ie_cc
    p.map %r{<!--.*?-->}m,
      :standalone_element
    p.map %r{<!.*?>}m,
      :standalone_element
    p.map %r{(<script#{ELEMENT_CONTENT}>)(.*?)(</script>)}mi,
      :foreign_block
    p.map %r{(<style#{ELEMENT_CONTENT}>)(.*?)(</style>)}mi,
      :foreign_block
    p.map %r{(<pre#{ELEMENT_CONTENT}>)(.*?)(</pre>)}mi,
      :preformatted_block
    p.map %r{<#{HTML_VOID_ELEMENTS}(?: #{ELEMENT_CONTENT})?/?>}m,
      :standalone_element
    p.map %r{</#{HTML_BLOCK_ELEMENTS}>}m,
      :close_block_element
    p.map %r{<#{HTML_BLOCK_ELEMENTS}(?: #{ELEMENT_CONTENT})?>}m,
      :open_block_element
    p.map %r{</#{ELEMENT_CONTENT}>}m,
      :close_element
    p.map %r{<#{ELEMENT_CONTENT}>}m,
      :open_element
    p.map %r{\s*\r?\n\s*}m,
      :new_line
    p.map %r{[^<]+},
      :text
  end
end