# Decorator for span elements.
#
# Because inline comments can appear as span elements,
# InlineDecorator do not decorate things like paragraphs or headers.
class InlineDecorator
	super NitdocDecorator

	redef fun add_paragraph(v, block) do
		v.emit_in block
	end

	redef fun add_headline(v, block) do
		# save headline
		var line = block.block.first_line
		if line == null then return
		var txt = line.value
		var id = strip_id(txt)
		var lvl = block.depth
		headlines[id] = new HeadLine(id, txt, lvl)

		v.emit_in block
	end

	redef fun add_code(v, block) do
		# Try to parse code
		var ast = toolcontext.parse_something(block.block.text.to_s)
		if ast isa AError then
			v.add "<code>"
			v.emit_in block
			v.add "</code>"
			return
		end
		v.add "<code class=\"nitcode\">"
		var hl = new HtmlightVisitor
		hl.highlight_node(ast)
		v.add(hl.html)
		v.add "</code>"
	end
end