Method: MetaHeader#parse

Defined in:
lib/metaheader.rb

#parse(input) ⇒ Integer

Parse every tags found in the input up to the first newline. data following the header.

Parameters:

  • input (String, IO, StringIO)

Returns:

  • (Integer) —

    Character position of the first content line in the input



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# File 'lib/metaheader.rb', line 49

def parse(input)
  if input.is_a? String
    input = StringIO.new input.encode universal_newline: true
  end

  @last_tag = nil
  @empty_lines = 0

  content_offset = 0
  input.each_line do |line|
    full_line_size = line.size # parse_line can trim the line
    continue = parse_line line
    content_offset += full_line_size if continue || line.empty?
    break unless continue
  end
  content_offset
end