Class: Slamdown::Parsing::Html

Inherits:
Kramdown::Parser::Html
  • Object
show all
Defined in:
lib/slamdown/parsing/html.rb

Overview

Parses HTML with Kramdown while retaining the explicit name of every source element that survives Kramdown's native conversion.

Defined Under Namespace

Classes: SourceAwareElementConverter

Instance Method Summary collapse

Instance Method Details

#parse ⇒ Object

Reproduces Kramdown::Parser::Html#parse's orchestration so the existing scanner can feed Slamdown's converter without global mutation.



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# File 'lib/slamdown/parsing/html.rb', line 157

def parse
	@stack, @tree = [], @root
	@src = ::Kramdown::Utils::StringScanner.new(adapt_source(repair_unclosed_table_rows(source)))

	while true
		if (result = @src.scan(/\s*#{HTML_INSTRUCTION_RE}/o))
			@tree.children << ::Kramdown::Element.new(:xml_pi, result.strip, nil, :category => :block)
		elsif @src.scan(/\s*#{HTML_DOCTYPE_RE}/o)
			# Kramdown deliberately discards the document type.
		elsif (result = @src.scan(/\s*#{HTML_COMMENT_RE}/o))
			@tree.children << ::Kramdown::Element.new(:xml_comment, result.strip, nil, :category => :block)
		else
			break
		end
	end

	tag_handler = lambda do |child, closed, handle_body|
		parse_raw_html(child, &tag_handler) if !closed && handle_body
	end
	parse_raw_html(@tree, &tag_handler)

	SourceAwareElementConverter.convert(@tree)
end