# Thematic breaks parser factory
class MdThematicBreakParserFactory
	super MdBlockQuoteParserFactory

	redef fun try_start(state, matched_block_parser) do
		if state.indent >= 4 then return null

		var next_non_space = state.next_non_space_index
		var line = state.line_string
		var tbreak  = line.substring(next_non_space, line.length - next_non_space).search(re_thematic_break)
		if tbreak != null then
			return (new MdBlockStart(
				[new MdThematicBreakParser(
					state.line,
					state.column + 1,
					next_non_space,
					tbreak.to_s)]
				)).at_index(line.length)
		end
		return null
	end
end