Class: Cinch::ISupport

Inherits:
Hash
  • Object
show all
Defined in:
lib/cinch/i_support.rb

Overview

This class exposes parsed ISUPPORT information of the IRC network.

Constant Summary collapse

@@mappings = 
{
  %w[PREFIX] => lambda { |v|
    modes, prefixes = v.match(/^\((.+)\)(.+)$/)[1..2]
    h = {}
    modes.chars.each_with_index do |c, i|
      h[c] = prefixes[i]
    end
    h
  },
   %w[CHANTYPES] => lambda { |v| v.chars },
  %w[CHANMODES] => lambda { |v|
    h = {}
    h["A"], h["B"], h["C"], h["D"] = v.split(",").map { |l| l.chars }
    h
  },
   %w[MODES MAXCHANNELS NICKLEN MAXBANS TOPICLEN
    KICKLEN CHANNELLEN CHIDLEN SILENCE AWAYLEN
    MAXTARGETS WATCH MONITOR] => lambda { |v| v.to_i },
   %w[CHANLIMIT MAXLIST IDCHAN] => lambda { |v|
    h = {}
    v.split(",").each do |pair|
      args, num = pair.split(":")
      args.chars.each do |arg|
        h[arg] = num.to_i
      end
    end
    h
  },
   %w[TARGMAX] => lambda { |v|
    h = {}
    v.split(",").each do |pair|
      name, value = pair.split(":")
      h[name] = value.to_i
    end
    h
  },
   %w[NETWORK] => lambda { |v| v },
  %w[STATUSMSG] => lambda { |v| v.chars },
  %w[CASEMAPPING] => lambda { |v| v.to_sym },
  %w[ELIST] => lambda { |v| v.chars }
  # TODO STD
}

Instance Method Summary collapse

Constructor Details

#initialize(*args) ⇒ ISupport

Returns a new instance of ISupport.



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# File 'lib/cinch/i_support.rb', line 54

def initialize(*args)
  super
  # by setting most numeric values to "Infinity", we let the
  # server truncate messages and lists while at the same time
  # allowing the use of strictness=:strict for servers that don't
  # support ISUPPORT (hopefully none, anyway)

  self["PREFIX"] = {"o" => "@", "v" => "+"}
  self["CHANTYPES"] = ["#"]
  self["CHANMODES"] = {
    "A" => ["b"],
    "B" => ["k"],
    "C" => ["l"],
    "D" => %w[i m n p s t r]
  }
  self["MODES"] = 1
  self["NICKLEN"] = Float::INFINITY
  self["MAXBANS"] = Float::INFINITY
  self["TOPICLEN"] = Float::INFINITY
  self["KICKLEN"] = Float::INFINITY
  self["CHANNELLEN"] = Float::INFINITY
  self["CHIDLEN"] = 5
  self["AWAYLEN"] = Float::INFINITY
  self["MAXTARGETS"] = 1
  self["MAXCHANNELS"] = Float::INFINITY # deprecated
  self["CHANLIMIT"] = {"#" => Float::INFINITY}
  self["STATUSMSG"] = []
  self["CASEMAPPING"] = :rfc1459
  self["ELIST"] = []
  self["MONITOR"] = 0
end

Instance Method Details

#parse(*options) ⇒ void

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

This method returns an undefined value.



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# File 'lib/cinch/i_support.rb', line 88

def parse(*options)
  options.each do |option|
    name, value = option.split("=")
    if value
      proc = @@mappings.find { |key, _| key.include?(name) }
      self[name] = (proc && proc[1].call(value)) || value
    else
      self[name] = true
    end
  end
end