# A markdown fence code line.
class LineFence
	super Line

	redef fun process(v) do
		# go to fence end
		var line = v.current_line.as(not null).next
		var current_block = v.current_block.as(not null)
		while line != null do
			if v.line_kind(line) isa LineFence then break
			line = line.next
		end
		if line != null then
			line = line.next
		end
		# build fence block
		var block: MDBlock
		if line != null then
			block = current_block.split(line.prev.as(not null))
		else
			block = current_block.split(current_block.last_line.as(not null))
		end
		block.remove_surrounding_empty_lines
		var meta = block.first_line.as(not null).value.meta_from_fence
		block.kind = new BlockFence(block, meta)
		block.first_line.as(not null).clear
		var last = block.last_line
		if last != null and v.line_kind(last) isa LineFence then
			block.last_line.as(not null).clear
		end
		block.remove_surrounding_empty_lines
		v.current_line = line
	end
end