Class: Undress::GreenCloth

Inherits:
Textile show all
Defined in:
lib/undress/greencloth.rb

Instance Attribute Summary

Attributes inherited from Grammar

#post_processing_rules, #pre_processing_rules

Instance Method Summary collapse

Methods inherited from Grammar

#complete_word?, #content_of, default, inherited, #initialize, #method_missing, post_processing, post_processing_rules, pre_processing, pre_processing_rules, #process, process!, #process!, rule_for, #surrounded_by_whitespace?

Constructor Details

This class inherits a constructor from Undress::Grammar

Dynamic Method Handling

This class handles dynamic methods through the method_missing method in the class Undress::Grammar

Instance Method Details



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# File 'lib/undress/greencloth.rb', line 110

def process_as_wiki_link(e)
  inner, name, href = e.inner_html, e.get_attribute("name"), e.get_attribute("href")

  # pages or group pages
  context_name, page_name = href.split("/")[1..2]
  page_name = context_name if page_name.nil?
  wiki_page_name = page_name.gsub(/[a-z-]*[^\/]$/m) {|m| m.tr('-',' ')}

  # simple page
  if context_name == "page"
    return "[#{inner}]" if wiki_page_name == inner
    return "[#{inner} -> #{wiki_page_name}]"
  end
  # group page
  if context_name != page_name
    return "[#{context_name} / #{wiki_page_name}]" if wiki_page_name == inner
    return "[#{inner} -> #{wiki_page_name}]" if context_name == "page"
    return "[#{inner} -> #{context_name} / #{wiki_page_name}]"
  end 
  if inner == page_name || inner == wiki_page_name || inner == wiki_page_name.gsub(/\s/,"-")
    return "[#{wiki_page_name}]"
  end
  # fall back
  return "[#{inner} -> #{href}]"
end

#process_headings(h) ⇒ Object 



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# File 'lib/undress/greencloth.rb', line 65

def process_headings(h) 
  h.children.each {|e| 
    next if e.class == Hpricot::Text
    e.parent.replace_child(e, "") if e.name != "a" || e.has_attribute?("href") && e["href"] !~ /^\/|(https?|s?ftp):\/\//
  }
  case h.name
    when "h1"
      "#{content_of(h)}\n#{'=' * h.inner_text.size}\n\n" if h.name == "h1"
    when "h2"
      "#{content_of(h)}\n#{'-' * h.inner_text.size}\n\n" if h.name == "h2"
    else
      "#{h.name}. #{content_of(h)}\n\n"
  end
end

#process_links_and_anchors(e) ⇒ Object 



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# File 'lib/undress/greencloth.rb', line 80

def process_links_and_anchors(e)
  return "" if e.empty?
  inner, name, href = e.inner_html, e.get_attribute("name"), e.get_attribute("href")

  # is an anchor? and cannot be child of any h1..h6
  if name && !e.parent.name.match(/^h1|2|3|4|5|6$/)
    inner == name || inner == name.gsub(/-/,"\s") ? "[# #{inner} #]" : "[# #{inner} -> #{name} #]"
  # is a link?
  elsif href && href != ""
    case href
      when /^\/#/
        "[\"#{inner}\":#{href}"
      when /^#/
        "[#{inner} -> #{href}]"
      when /^(https?|s?ftp):\/\//
        href.gsub(/^(https?|s?ftp):\/\//, "") == inner ? "[#{href}]" : "[#{inner} -> #{href}]"
      when /^[^\/]/
        "[#{e.inner_text}]"
      when /^\/.[^\/]*\/.[^\/]*\//
        "[#{inner} -> #{href}]"
      when /(?:\/page\/\+)[0-9]+$/
        "[#{inner} -> +#{href.gsub(/\+[0-9]+$/)}]"
      else
        process_as_wiki_link(e)
    end
  else
    ""
  end
end