Sebx Sebx

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Sebx / Proxy.js

Created January 29, 2019 18:16 — forked from ryandabler/Proxy.js

Complete example of proxying an array for this article: https://itnext.io/meta-programming-in-javascript-with-proxies-64fa4898070e

Sebx / class_III.rb

Created December 13, 2018 02:25 — forked from hackvan/class_III.rb

	instance_variable_set(name, value) # Nos permite definir y asignar un valor a una nueva variable de instancia

	define_method(name, &block) # Nos permite definir dentro de la clase un método de manera dinámica y en tiempo de ejecución

	method_missing(name, *args, &block) # Nos permite capturar y manejar la excepción que se dispara cuando llamamos un método no definido dentro de una clase.

	...

Sebx / reflexion_V.rb

Created December 13, 2018 02:25 — forked from hackvan/reflexion_V.rb

	class MethodCatcher
	def method_missing(name, *args, &block)
	puts "El nombre del método no encontrado es #{name}"
	puts "los argumentos del método son #{args}"
	puts "El cuerpo del método es #{block.inspect}"
	end
	end

	catch = MethodCatcher.new
	catch.some_method(1, 2) { puts "something" }

Sebx / reflexion_I.rb

Created December 13, 2018 02:24 — forked from hackvan/reflexion_I.rb

	class Example
	end

	ex = Example.new
	ex.instance_variables # => []
	ex.instance_variable_set(:@x, 1) # => 1
	ex.instance_variables # => ["@x"]
	ex.instance_variable_defined?(:@x) # => true
	ex.instance_variable_defined?(:@y) # => false
	ex.instance_variable_get(:@x) # => 1

Sebx / reflexion_II.rb

Created December 13, 2018 02:24 — forked from hackvan/reflexion_II.rb

Sebx / class_methods.rb

Created December 13, 2018 02:24 — forked from hackvan/class_methods.rb

Class.methods.select { |m| m =~ /attr/ }  # [:attr, :attr_reader, :attr_writer, :attr_accessor]

Sebx / reflexion_III.rb

Created December 13, 2018 02:24 — forked from hackvan/reflexion_III.rb

	# Clase base con la definición de nuestra macro a nivel de clase:
	class AttrCustom
	def self.attr_custom(name)
	define_method("#{name}=") do \|value\|
	puts "Asignando #{value.inspect} a #{name}"
	instance_variable_set("@#{name}", value)
	end

	define_method("#{name}") do
	puts "Leyendo #{name}"

Sebx / dsl_html_tags.rb

Created December 13, 2018 01:54 — forked from hackvan/dsl_html_tags.rb

	class HTML
	def self.method_missing(method_name, *args, &block)
	tag(method_name, *args, &block)
	end

	def self.tag(tag_name, *args, &block)
	"<#{tag_name}>#{args.last} #{yield if block_given?}</#{tag_name}>"
	end
	end

Sebx / object.rb

Created December 13, 2018 01:53 — forked from hackvan/object.rb

2_metaprogramming

Sebx / object_II.rb

Created December 13, 2018 01:53 — forked from hackvan/object_II.rb