def parse_span_html
if result = @src.scan(HTML_COMMENT_RE)
@tree.children << Element.new(:xml_comment, result, nil, :category => :span)
elsif result = @src.scan(HTML_INSTRUCTION_RE)
@tree.children << Element.new(:xml_pi, result, nil, :category => :span)
elsif result = @src.scan(HTML_TAG_CLOSE_RE)
warning("Found invalidly used HTML closing tag for '#{@src[1]}'")
add_text(result)
elsif result = @src.scan(HTML_TAG_RE)
tag_name = @src[1].downcase
if HTML_BLOCK_ELEMENTS.include?(tag_name)
warning("Found block HTML tag '#{tag_name}' in span-level text")
add_text(result)
return
end
attrs = Utils::OrderedHash.new
@src[2].scan(HTML_ATTRIBUTE_RE).each {|name,sep,val| attrs[name.downcase] = (val || '').gsub(/\n+/, ' ')}
do_parsing = (HTML_CONTENT_MODEL[tag_name] == :raw || @tree.options[:content_model] == :raw ? false : @options[:parse_span_html])
if val = HTML_MARKDOWN_ATTR_MAP[attrs.delete('markdown')]
if val == :block
warning("Cannot use block-level parsing in span-level HTML tag - using default mode")
elsif val == :span
do_parsing = true
elsif val == :default
do_parsing = HTML_CONTENT_MODEL[tag_name] != :raw
elsif val == :raw
do_parsing = false
end
end
el = Element.new(:html_element, tag_name, attrs, :category => :span, :content_model => (do_parsing ? :span : :raw))
@tree.children << el
stop_re = /<\/#{Regexp.escape(tag_name)}\s*>/i
if !@src[4] && HTML_ELEMENTS_WITHOUT_BODY.include?(el.value)
warning("The HTML tag '#{el.value}' cannot have any content - auto-closing it")
elsif !@src[4]
if parse_spans(el, stop_re, (do_parsing ? nil : [:span_html]))
@src.scan(stop_re)
else
warning("Found no end tag for '#{el.value}' - auto-closing it")
add_text(@src.rest, el)
@src.terminate
end
end
Kramdown::Parser::Html::ElementConverter.convert(@root, el) if @options[:html_to_native]
else
add_text(@src.getch)
end
end