Class: Raf::Raf2Html

Inherits:
Object
  • Object
show all
Defined in:
lib/raf2html.rb

Constant Summary collapse

VERSION = 
File.readlines(File.join(File.dirname(__FILE__),"../VERSION"))[0].strip
RELEASE = 
File.readlines(File.join(File.dirname(__FILE__),"../RELEASE"))[0].strip

Instance Method Summary collapse

Constructor Details

#initialize(src, options = {}) ⇒ Raf2Html

Returns a new instance of Raf2Html.



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# File 'lib/raf2html.rb', line 12

def initialize(src, options = {})
  @debug = true

  # options
  @css = File.open(File.expand_path(options[:css])).readlines.to_s unless options[:css].nil?
  @language = options[:language]
  @index = options[:index]
  @metadata = options[:metadata]
  @quiet = options[:quiet]

  @raf = BlockParser.new
  @metadata = setup_metadata
  @nodes = @raf.parse src
end

Instance Method Details

#body ⇒ Object 



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# File 'lib/raf2html.rb', line 45

def body
  @nodes.map do |node| node.apply end.join
end

#css ⇒ Object 



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# File 'lib/raf2html.rb', line 130

def css
#      str = <<EOL
#<link href="screen.css" rel="stylesheet" type="text/css" media="screen" />
#<link href="handheld.css" rel="stylesheet" type="text/css" media="handheld" />
#<link href="print.css" rel="stylesheet" type="text/css" media="print" />
  #EOL
  str = ""
  str += %%<style type="text/css"><!--\n#{@css}\n--></style>\n% unless @css.nil?
  str
end

#footer ⇒ Object 



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# File 'lib/raf2html.rb', line 141

def footer
  str = "\n"
  str += "<div id='rights'>#{@metadata[:rights]}</div>\n" unless @metadata[:rights].nil?
  str += "</body>\n</html>"
  str
end

#footnote ⇒ Object 



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# File 'lib/raf2html.rb', line 98

def footnote
  return "" if @raf.inline_index[:footnote].nil?
  str = "<div id='raf-footnote'>"
  @raf.inline_index[:footnote].each_with_index do |f,i|
    str += "<a id='raf-footnote-#{i+1}' class='footnote' />"
    str += "<a href='#raf-footnote-#{i+1}-reverse' class='footnote-reverse'>*#{i+1}</a>"
    str += " #{f[:content].map{|c| c.apply}}<br />"
  end
  str += "</div>"
  str
end

#header ⇒ Object 



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# File 'lib/raf2html.rb', line 110

def header
  str = "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Strict//EN\"\n   \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd\">\n<html xmlns=\"http://www.w3.org/1999/xhtml\" lang=\"en\" xml:lang=\"\#{@metadata[:language]}\">\n  <head>\n  <meta http-equiv=\"Content-Type\" content=\"text/html; charset=UTF-8\" />\n"
  str += css
  str += "  <title>\#{@metadata[:subject]}</title>\n  </head>\n<body>\n"
end

#header_title ⇒ Object 



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# File 'lib/raf2html.rb', line 126

def header_title
  "<h1>#{@metadata[:subject]}</h1>\n"
end

#index ⇒ Object 



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# File 'lib/raf2html.rb', line 49

def index
  return "" if @raf.index[:head].nil?
  str = "<div id='raf-index'>"
  level_pre = 1
  @raf.index[:head].each_with_index do |h,i|
    next if h[:level] == 1 or h[:level] == 6

    if h[:level] == 5
      str += "<div class=><a href='#raf-head#{h[:level]}-#{i+1}'><span class='space' />#{h[:title]}</a></div>\n"
    else
      str += index_terminate(h[:level], level_pre)
      str += "<li><a href='#raf-head#{h[:level]}-#{i+1}'>#{h[:index]}#{h[:title]}</a>\n"
      level_pre = h[:level]
    end
  end
  str += index_terminate(2, level_pre) + "</ul>"
  str += "</div>"
  str
end

#index_terminate(level, level_pre) ⇒ Object 



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# File 'lib/raf2html.rb', line 69

def index_terminate(level, level_pre)
  str = ""
  case level <=> level_pre
  when 1
    (level - level_pre).times do
      str += "<ul>"
    end
  when -1
    (level_pre - level).times do
      str += "</ul></li>"
    end
  else
    str += "</li>"
  end
  str
end

#metadata ⇒ Object 



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# File 'lib/raf2html.rb', line 86

def metadata
  str = "<div id='raf-metadata'>"
  str += %[<div>#{CGI.escapeHTML(@metadata[:description])}</div>] unless @metadata[:description].nil?
  str += %[<ul class="list-inline">]
  %w{ creator date update publisher version contributer revision tag }.each do |m|
    str += %[<li><strong>#{m}</strong>:#{CGI.escapeHTML(@metadata[m.to_sym])}</li>] unless @metadata[m.to_sym].nil?
  end
  str += "</ul>"
  str += "</div>"
  str
end

#setup_metadata ⇒ Object 



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# File 'lib/raf2html.rb', line 27

def setup_metadata
  metadata = @raf.metadata
  metadata[:language] = @language if metadata[:language].nil?
  metadata
end

#to_html ⇒ Object 



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# File 'lib/raf2html.rb', line 33

def to_html
  html = ""
  html += header unless @quiet
  html += header_title
  html += metadata if @metadata
  html += index if @index
  html += body
  html += footnote
  html += footer unless @quiet
  html
end