Method: Bcat::HeadParser#parse

Defined in:
lib/bcat/html.rb

#parse(buf = @buf) ⇒ Object

Parses buf into head and body parts. Basic approach is to eat anything possibly body related until we hit text or a body element.



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# File 'lib/bcat/html.rb', line 74

def parse(buf=@buf)
  if @html.nil?
    if buf =~ /\A\s*[<]/m
      @html = true
    elsif buf =~ /\A\s*[^<]/m
      @html = false
    end
  end

  while !buf.empty?
    buf.sub!(/\A(\s+)/m) { @head << $1 ; '' }
    matched =
      HEAD_TOKS.any? do |tok|
        buf.sub!(tok) do
          @head << $1
          ''
        end
      end
    break unless matched
  end


  if buf.empty?
    buf
  elsif BODY_TOKS.any? { |tok| buf =~ tok }
    @body = buf
    nil
  else
    buf
  end
end