Module: Mycel::Callbacks

Included in:
Mycel::Channel::Command, Mycel::Channel::Hub, Mycel::Channel::Job, Mycel::Channel::Session, Transport::Mixin::Callback::Client, Transport::Mixin::Callback::Server
Defined in:
lib/mycel.rb

Overview

Cross-cutting: Callbacks

Instance Method Summary collapse

Instance Method Details

#__mycel_callback_handlers__ ⇒ Object 



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# File 'lib/mycel.rb', line 63

def __mycel_callback_handlers__
  @__mycel_callback_handlers__ ||= Hash.new
end

#callback(sym) ⇒ Object 



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# File 'lib/mycel.rb', line 72

def callback(sym, ...)
  handler = __mycel_callback_handlers__[sym] ||
            (method((sym.to_s + '_callback').to_sym) rescue nil)
  handler&.call(...)
end

#on(sym, &block) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/mycel.rb', line 67

def on(sym, &block)
  raise(ArgumentError) unless sym.is_a?(Symbol)
  __mycel_callback_handlers__[sym] = block
end