# Blockquotes parser factory
class MdBlockQuoteParserFactory
	super MdBlockParserFactory

	redef fun try_start(state, matched_block_parser) do
		var next_non_space = state.next_non_space_index
		var indent = state.indent
		var line = state.line_string

		if indent >= 4 then return null
		if next_non_space >= line.length then return null
		if line.chars[next_non_space] != '>' then return null

		var new_column = state.column + state.indent + 1
		# optional following space or tab
		if state.line_string.is_space_or_tab(next_non_space + 1) then
			new_column += 1
		end
		return (new MdBlockStart(
			[new MdBlockQuoteParser(
				state.line,
				state.column + 1,
				new_column)])
			).at_column(new_column)
	end
end