Class: Class

Inherits:
Object show all
Defined in:
lib/ctx.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#ctx_methods ⇒ Object

Returns the value of attribute ctx_methods.



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# File 'lib/ctx.rb', line 51

def ctx_methods
  @ctx_methods
end

Instance Method Details

#class_methods ⇒ Object 



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# File 'lib/ctx.rb', line 48

def class_methods() self.singleton_methods - Object.singleton_methods end

#ctx(context = :anonymous, &contextual) ⇒ Object 



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# File 'lib/ctx.rb', line 53

def ctx(context = :anonymous, &contextual)
  @ctx_methods ||= {}

  template = Class.new
  template.class_eval(&contextual)

  matching = self.object_methods & template.object_methods
  matching.each do |method_name|
    if ctx_methods[method_name].nil?
      ctx_methods[method_name] = {}
      ctx_methods[method_name][nil.sym] = instance_method(method_name)
    end
  end

  self.class_eval(&contextual)

  template.object_methods.each do |method_name|
    if ctx_methods[method_name].nil?
      ctx_methods[method_name] = {}
    end

    ctx_methods[method_name][context] = instance_method(method_name)

    define_method(method_name) do |*args|
      methods = self.class.ctx_methods[method_name]
      matched = @@contexts.reverse.return_first { |currentctx|  methods[currentctx.name] }
      matched.bind(self).(*args)
    end

  end
end

#defined_methods ⇒ Object 



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# File 'lib/ctx.rb', line 49

def defined_methods() class_methods | object_methods end

#object_methods ⇒ Object 



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# File 'lib/ctx.rb', line 47

def object_methods() self.instance_methods - Object.instance_methods end