# A markdown code block.
class BlockCode
	super Block

	# Any string found after fence token.
	var meta: nullable Text

	# Number of char to skip at the beginning of the line.
	#
	# Block code lines start at 4 spaces.
	protected var line_start = 4

	redef fun emit(v) do v.decorator.add_code(v, self)

	redef fun emit_lines(v) do
		var line = block.first_line
		while line != null do
			if not line.is_empty then
				v.decorator.append_code(v, line.value, line_start, line.value.length)
			end
			v.addn
			line = line.next
		end
	end
end