Module: JinyuDebugTools::MethodDebugger

Defined in:
lib/utils/method_debugger.rb

Class Method Summary collapse

Class Method Details

.included(sub_klass) ⇒ Object 



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# File 'lib/utils/method_debugger.rb', line 3

def self.included(sub_klass)
  sub_klass.class_eval do
    @@__debug_log = []
    @@__method_table = Hash.new{|hash, key| hash[key] = {}}

    def self.method_added(method_name)
      return if @@__method_table[self][method_name]
      @@__method_table[self][method_name] = true

      return if method_name.to_s.match(/^__/)
      #p "alias_method #{self}.__#{method_name}, #{method_name}"
      alias_method "__#{method_name}".to_sym, method_name
      self_class = self

      define_method(method_name) do |*method_args, &block|
        caller_file = caller[0].split('/').last
        puts "jinyu.debug: #{caller_file} calls #{method_name}, #{method_args.map(&:class)}"

        # hit 'super' keyword issue, check with https://stackoverflow.com/questions/18448831
    # remove line below
        #self.send("__#{method_name}".to_sym, *method_args, &block)

        self_class.instance_method("__#{method_name}".to_sym).bind(self).call(*method_args, &block)
      end
    end
  end
end