Method: Markascend::Parser#parse_hx

Defined in:
lib/markascend/parser.rb

#parse_hx ⇒ Object 



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# File 'lib/markascend/parser.rb', line 105

def parse_hx
  hx = @src.scan /h[1-6](\#\w+(-\w+)*)?\ /
  return unless hx
  hx.strip!

  # fiddle id
  if @env.sandbox
    if @env.toc
      id = "-#{@env.toc.size}"
    end
  else
    if hx.size > 2
      id = hx[3..-1]
    elsif @env.toc
      id = "-#{@env.toc.size}"
    end
  end
  if id
    id_attr = %Q{ id="#{id}"}
  end
  hx = hx[0...2]

  @out << "<#{hx}#{id_attr}>"
  line, block = scan_line_and_block
  if line
    out = []
    LineUnit.new(@env, line, block).parse(out)
    out.pop if out.last == :"<br>"
    out.each do |token|
      @out << token
    end
    if id and @env.toc
      @env.toc[id] = [hx[1].to_i, out.join]
    end
  end
  @out << "</#{hx}>"

  # consume one more empty line if possible
  @src.scan /\ *\n/ if (!block or block.empty?)
  true
end