Module: Waw::FullState::OnInstance

Included in:
ActionController, Session
Defined in:
lib/waw/fullstate/on_instance.rb

Overview

Provides the introspection methods for installing fullstate utilities on instances.

Instance Method Summary collapse

Instance Method Details

#query_var(name, &block) ⇒ Object

Installs a query variable with a given block



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# File 'lib/waw/fullstate/on_instance.rb', line 21

def query_var(name, &block)
  session_var(name, nil, &block)
end

#session_var(name, default_value = nil, &block) ⇒ Object

Installs a friendly session variable on the controller



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# File 'lib/waw/fullstate/on_instance.rb', line 8

def session_var(name, default_value=nil, &block)
  var = Waw::FullState::Variable.new(name, default_value, &block)
  define_method name do
    var.value(self)
  end
  define_method :"#{name}=" do |arg|
    var.value = arg
  end
rescue ArgumentError => ex
  raise ex, ex.message, ex.backtrace[1..-1]
end