Class: Generic::InsEval

Inherits:
Object
  • Object
show all
Defined in:
lib/generic/generic.rb

Class Method Summary collapse

Class Method Details

.apply(scope, &handler) ⇒ Object 



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# File 'lib/generic/generic.rb', line 22

def self.apply(scope, &handler)
  scope.apply &handler
end

.hand(scope_class, handler, before_actions, after_actions) ⇒ Object 



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# File 'lib/generic/generic.rb', line 26

def self.hand(scope_class, handler, before_actions, after_actions)
  Proc.new do |env|
    scope = scope_class.new(env)
    response = catch (:halt) do
      before_actions.each do |action|
        Generic::InsEval.instance(scope, &action)
      end
      Generic::InsEval.apply(scope, &handler)
    end
    catch (:halt) do
      after_actions.each do |action|
        Generic::InsEval.apply(scope, &action)
      end
    end
    response.finish
  end
end

.instance(scope, &block) ⇒ Object 



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# File 'lib/generic/generic.rb', line 18

def self.instance(scope, &block)
  scope.instance_eval &block
end