# File lib/vizi/parser.rb, line 39
def initialize(name, format)

  @name, @format = name, format

  parse_format(format)

end

# File lib/vizi/parser.rb, line 46
def parse_format(format)

  format_directive = /%(.*?)(\{.*?\})?([#{[DIRECTIVES.keys.join('|')]}])([\s\\"]*)/

  log_format_symbols = []

  format_regex = ""

  format.scan(format_directive) do |condition, subdirective, directive_char, ignored|

    log_format, match_regex = process_directive(directive_char, subdirective, condition)

    ignored.gsub!(/\s/, '\s') unless ignored.nil?

    log_format_symbols << log_format

    format_regex << "(#{match_regex})#{ignored}"

  end

  @format_symbols = log_format_symbols

  @format_regex =  /^#{format_regex}/

end

# File lib/vizi/parser.rb, line 60
def process_directive(directive_char, subdirective, condition)

  directive = DIRECTIVES[directive_char]

  case directive_char

  when 'i'

    log_format = subdirective[1...-1].downcase.tr('-', '_').to_sym

    [log_format, directive[1].source]

  else

    [directive[0], directive[1].source]

  end

end