Module: Zafu::Process::HTML

Defined in:
lib/zafu/process/html.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.included(base) ⇒ Object 



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# File 'lib/zafu/process/html.rb', line 4

def self.included(base)
  base.wrap  :wrap_html
end

Instance Method Details

#compile_html_params ⇒ Object 



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# File 'lib/zafu/process/html.rb', line 41

def compile_html_params
  return if @markup.done
  unless @markup.tag
    if @markup.tag = @params.delete(:tag)
      @markup.steal_html_params_from(@params)
    end
  end

  # Translate dynamic params such as <tt>class='#{visitor.lang}'</tt> in the context
  # of the current parser
  @markup.compile_params(self)
end

#empty? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/zafu/process/html.rb', line 37

def empty?
  super && @markup.params == {} && @markup.tag.nil?
end

#include_part(obj) ⇒ Object

Pass the caller’s ‘markup’ to the included part.



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# File 'lib/zafu/process/html.rb', line 29

def include_part(obj)
  if @markup.tag
    obj.markup = @markup.dup
  end
  @markup.tag = nil
  super(obj)
end

#inspect ⇒ Object

def restore_markup

# restore @markup
@markup = @markup_bak

end



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# File 'lib/zafu/process/html.rb', line 64

def inspect
  @markup.done = false
  res = super
  if @markup.tag
    if res =~ /\A\[(\w+)(.*)\/\]\Z/m
      res = "[#{$1}#{$2}]<#{@markup.tag}/>[/#{$1}]"
    elsif res =~ /\A\[([^\]]+)\](.*)\[\/(\w+)\]\Z/m
      res = "[#{$1}]#{@markup.wrap($2)}[/#{$3}]"
    end
  end
  res
end

#r_ignore ⇒ Object 



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# File 'lib/zafu/process/html.rb', line 77

def r_ignore
  @markup.done = true
  ''
end

#r_rename_asset ⇒ Object 



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# File 'lib/zafu/process/html.rb', line 82

def r_rename_asset
  return expand_with unless @markup.tag
  case @markup.tag
  when 'link'
    key = :href
    if @params[:rel].downcase == 'stylesheet'
      type = :stylesheet
    else
      type = :link
    end
  when 'style'
    @markup.done = true
    return expand_with.gsub(/url\(('|")(.*?)\1\)/) do
      if $2[0..6] == 'http://'
        $&
      else
        quote   = $1
        new_src = helper.send(:template_url_for_asset, :base_path=>@options[:base_path], :src => $2)
        "url(#{quote}#{new_src}#{quote})"
      end
    end
  else
    key = :src
    type = @markup.tag.to_sym
  end

  src = @params.delete(key)
  if src && src[0..6] != 'http://'
    new_value = helper.send(:template_url_for_asset, :src => src, :base_path => @options[:base_path], :type => type)
    @markup.params[key] = new_value.blank? ? src : new_value
  end

  @markup.steal_html_params_from(@params)

  expand_with
end

#replace_with(new_obj) ⇒ Object

Replace the ‘original’ element in the included template with our new version.



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# File 'lib/zafu/process/html.rb', line 9

def replace_with(new_obj)
  super
  # [self = original_element]. Replace @markup with content of the new_obj (<ul do='with'>...)
  if new_obj.markup.tag
    @markup.tag = new_obj.markup.tag
  end

  @markup.params.merge!(new_obj.markup.params)

  # We do not have to merge dyn_params since these are compiled before processing (and we are in
  # the pre-processor)

  if new_obj.params[:method]
    @method   = new_obj.params[:method]
  elsif new_obj.sub_do
    @method = 'void'
  end
end

#wrap_html(text) ⇒ Object 



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# File 'lib/zafu/process/html.rb', line 54

def wrap_html(text)
  compile_html_params
  @markup.wrap(text)
end