Class: Rwiki::Utils::TextileHelper

Inherits:
Object
  • Object
show all
Defined in:
lib/rwiki/utils/textile_helper.rb

Constant Summary collapse

HEADER_REGEXP =

Regexp for extracting an article headers

/^\s*h(?<number>[1-6]?)\.\s+(?<name>.*)/.freeze
CODE_REGEXP =

RedCloth for extracting code blocks

/\<code( lang="(?<lang>.+?)")?\>(?<code>.+?)\<\/code\>/m.freeze

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(content) ⇒ TextileHelper

Returns a new instance of TextileHelper.



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# File 'lib/rwiki/utils/textile_helper.rb', line 14

def initialize(content)
  @content = content.clone
  @processed_content = content.clone
end

Instance Attribute Details

#content ⇒ Object (readonly)

Returns the value of attribute content.



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# File 'lib/rwiki/utils/textile_helper.rb', line 11

def content
  @content
end

#processed_content ⇒ Object (readonly)

Returns the value of attribute processed_content.



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# File 'lib/rwiki/utils/textile_helper.rb', line 12

def processed_content
  @processed_content
end

Instance Method Details

#parsed_content ⇒ Object 



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# File 'lib/rwiki/utils/textile_helper.rb', line 19

def parsed_content
  process_coderay!
  process_toc!

  RedCloth.new(processed_content).to_html
end

#parsed_toc ⇒ Object 



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# File 'lib/rwiki/utils/textile_helper.rb', line 26

def parsed_toc
  RedCloth.new(textile_toc).to_html
end

#textile_toc ⇒ Object 



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# File 'lib/rwiki/utils/textile_helper.rb', line 30

def textile_toc
  toc_items = []
  content.gsub(HEADER_REGEXP) do
    number = $~[:number].to_i
    name = $~[:name].strip
    anchor = sanitize_anchor_name(name)

    toc_items << ('#' * number) + %Q{ "#{name}":##{anchor}}
  end

  toc_items.join("\n")
end