Class: Hyaslide::Renderer

Inherits:
Redcarpet::Render::Base
  • Object
show all
Defined in:
lib/hyaslide/render_hyaslide.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Renderer

Returns a new instance of Renderer.



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# File 'lib/hyaslide/render_hyaslide.rb', line 39

def initialize
  super
  @enter_title_page = false
  @enter_page = false
  @page_count = 0
  clear_list_state
end

Class Method Details

.create(name) ⇒ Object 



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# File 'lib/hyaslide/render_hyaslide.rb', line 23

def self.create(name)
  Class.new(Renderer) do
    def self.page_name
      @page_name
    end

    def self.page_name=(name)
      @page_name = name
    end

    def page_name
      self.class.page_name
    end
  end.tap{|c| c.page_name = name }
end

Instance Method Details

#block_code(code, language) ⇒ Object 



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# File 'lib/hyaslide/render_hyaslide.rb', line 181

def block_code(code, language)
  clear_list_state

  formatter = Rouge::Formatters::HTML.new(css_class: 'highlight', line_numbers: true)
  lexer = case language
          when 'ruby'
            Rouge::Lexers::Ruby.new
          when 'javascript'
            Rouge::Lexers::Javascript.new
          else
            Rouge::Lexers::PlainText.new
          end
  highlight = formatter.format(lexer.lex(code))
  "      children << code({ dangerouslySetInnerHTML: { __html: %q{#{highlight}} } })\n"
end

#block_html(html) ⇒ Object 



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# File 'lib/hyaslide/render_hyaslide.rb', line 197

def block_html(html)
  clear_list_state
  "      children << code({ dangerouslySetInnerHTML: { __html: %q{#{html}} } })\n"
end

#clear_list_state ⇒ Object 



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# File 'lib/hyaslide/render_hyaslide.rb', line 47

def clear_list_state
  @enter_list = false
  @list_depth = 0
end

#doc_footer(*args) ⇒ Object 



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# File 'lib/hyaslide/render_hyaslide.rb', line 140

def doc_footer(*args)
<<EOD
  end
end
end

Hyaslide.page_count = #{@page_count}
Hyaslide.title = #{@title}
EOD
end

#double_emphasis(*args) ⇒ Object 



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# File 'lib/hyaslide/render_hyaslide.rb', line 206

def double_emphasis(*args)
  "<strong>#{args.first}</strong>"
end

#emphasis(*args) ⇒ Object 



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# File 'lib/hyaslide/render_hyaslide.rb', line 202

def emphasis(*args)
  "# #{args}"
end

#header(text, header_level) ⇒ Object 



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# File 'lib/hyaslide/render_hyaslide.rb', line 98

def header(text, header_level)
  clear_list_state

  if header_level > 3
    return "      children << h#{header_level}(nil, #{text.escape})\n"
  end

  "".tap do |result|
    if @enter_title_page || @enter_page
      result <<
<<EOD
  end
end
end

EOD
      @enter_title_page = @enter_page = false
    end

    if header_level == 1
      @enter_title_page = true
      @title = text.escape
    else
      @enter_page = true
    end


    result <<
<<EOD
class Hyaslide::Page#{@page_count} < Hyaslide::PageBase
def header
  h#{header_level}(nil, #{text.escape})
end

def content
  [].tap do |children|
EOD

    @page_count += 1
  end
end

#hrule ⇒ Object 



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# File 'lib/hyaslide/render_hyaslide.rb', line 73

def hrule
  clear_list_state
  "".tap do |result|
    if @enter_title_page || @enter_page
      result <<
<<EOD
  end
end
end

EOD
      @enter_title_page = @enter_page = false
    end

    result << <<EOD
class Hyaslide::Page#{@page_count} < Hyaslide::PageBase
def content
  [].tap do |children|
EOD

    @enter_page = true
    @page_count += 1
  end
end

#image(link, title, alt_text) ⇒ Object 



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# File 'lib/hyaslide/render_hyaslide.rb', line 176

def image(link, title, alt_text)
  href = "assets/#{page_name}/images/#{link}"
  "<img>{className: \"#{alt_text}\", src: #{href.escape}}</img>"
end

#link(link, title, content) ⇒ Object 



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# File 'lib/hyaslide/render_hyaslide.rb', line 172

def link(link, title, content)
  "<a>{href: #{link.escape}, target: \"_blank\"}, #{content.escape}</a>"
end

#list(text, ordered) ⇒ Object 



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# File 'lib/hyaslide/render_hyaslide.rb', line 163

def list(text, ordered)
  "".tap do |result|
    result << "      children << ul(nil,\n"
    result << text.sub(/,\n\z/, "\n")
    result << "      )\n"
    @enter_list = false
  end
end

#list_item(item, orderd) ⇒ Object 



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# File 'lib/hyaslide/render_hyaslide.rb', line 151

def list_item(item, orderd)
  "".tap do |result|
    if item =~ /.*\n +children << /
      result << item.sub(/(.*)\n +children << /) { "                  li(nil, #{$1.strip.escape}),\n                  " }.rstrip
      result << ",\n"
      @enter_list = false
    else
      result << "                    li(nil, #{item.strip.escape}),\n"
    end
  end
end

#paragraph(text) ⇒ Object 



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# File 'lib/hyaslide/render_hyaslide.rb', line 210

def paragraph(text)
  lines = text.split(/  $/)
  if text[0] == '%'
    class_name = text[1...text.index(':')]
    lines[0] = lines.first[(lines.first.index(':') + 1)...lines.first.length].lstrip
    "      children << p({className:\"#{class_name}\"}, #{lines.map{|l| l.escape}.join(',Hyalite.create_element(\'br\'),')})\n"
  else
    "      children << p(nil, #{lines.map{|l| l.escape}.join(',Hyalite.create_element(\'br\'),')})\n"
  end
end

#table(header, body) ⇒ Object 



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# File 'lib/hyaslide/render_hyaslide.rb', line 221

def table(header, body)
  "#{header}#{body}"
end

#table_cell(content, alignment) ⇒ Object 



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# File 'lib/hyaslide/render_hyaslide.rb', line 229

def table_cell(content, alignment)
  content + "\t"
end

#table_row(content) ⇒ Object 



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# File 'lib/hyaslide/render_hyaslide.rb', line 225

def table_row(content)
  content + "\n"
end