Class: DocTemplate::Tags::BlockTag

Inherits:
BaseTag
  • Object
show all
Defined in:
lib/doc_template/tags/block_tag.rb

Constant Summary collapse

END_VALUE = 
'end'

Constants inherited from BaseTag

DocTemplate::Tags::BaseTag::SOFT_RETURN_RE, DocTemplate::Tags::BaseTag::UNICODE_SPACES_RE

Instance Attribute Summary

Attributes inherited from BaseTag

#anchor, #content

Instance Method Summary collapse

Methods inherited from BaseTag

#before_tag, #check_tag_soft_return, #content_until_break, #content_until_materials, #ela2?, #ela6?, #gdoc?, #include_break?, #include_break_for?, #materials, parse, #parse, #parse_nested, #parse_template, #placeholder, #placeholder_id, #render, #replace_tag, #tag_data, tag_with_html_regexp, #template_name, #template_path, template_path_for

Instance Method Details

#block_nodes(node) ⇒ Object

Collects all the nodes before the closing tag



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# File 'lib/doc_template/tags/block_tag.rb', line 17

def block_nodes(node)
  end_tag_found = false
  tag_node = node

  # we have to collect all nodes until the we find the end tag
  nodes = [].tap do |result|
    check_tag_soft_return(node)
    while (node = node.next_sibling)
      if node.content.match?(end_tag_re)
        end_tag_found = true
        check_tag_soft_return(node)
        node.remove
        break
      end
      node = yield(node) if block_given?
      result << node
    end
  end

  no_end_tag_for(tag_node) unless end_tag_found

  nodes
end

#no_end_tag_for(node) ⇒ Object

Raises:



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# File 'lib/doc_template/tags/block_tag.rb', line 8

def no_end_tag_for(node)
  msg = "No tag with END value for: #{self.class::TAG_NAME.upcase}<br>" \
        "<em>#{node.parent.try(:inner_html)}</em>"
  raise DocumentError, msg
end