Class: Marvin::Parsers::RegexpParser

Inherits:
AbstractParser show all
Defined in:
lib/marvin/parsers/regexp_parser.rb

Instance Attribute Summary collapse

Attributes inherited from AbstractParser

#command, #event, #line

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from AbstractParser

parse

Constructor Details

#initialize(line) ⇒ RegexpParser

Initialize a new RegexpParser from the given line.



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# File 'lib/marvin/parsers/regexp_parser.rb', line 29

def initialize(line)
  self.current_line = line
end

Instance Attribute Details

#current_line ⇒ Object

Returns the value of attribute current_line.



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# File 'lib/marvin/parsers/regexp_parser.rb', line 11

def current_line
  @current_line
end

Class Method Details

.register_event(*args) ⇒ Object

Appends an event to the end of the the events callback chain. It will be search in order of first-registered when used to match a URL (hence, order matters).



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# File 'lib/marvin/parsers/regexp_parser.rb', line 16

def self.register_event(*args)
  matcher = args.delete_at(1) # Extract regexp.
  if args.first.is_a?(Marvin::IRC::Event)
    event = args.first
  else
    event = Marvin::IRC::Event.new(*args)
  end
  self.regexp_matchers << matcher
  self.events << event
end

Instance Method Details

#to_event ⇒ Object 



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# File 'lib/marvin/parsers/regexp_parser.rb', line 33

def to_event
  self.regexp_matchers.each_with_index do |matcher, offset|
    if (match_data = matcher.match(self.current_line))
      event = self.events[offset].dup
      event.raw_arguments = match_data.to_a[1..-1]
      return event
    end
  end
  # otherwise, return nil
  return nil
end