Class: DynamicBinding::LookupStack

Inherits:
Object
  • Object
show all
Defined in:
lib/alephant/logger/dynamic_binding.rb

Instance Method Summary collapse

Constructor Details

#initialize(bindings = []) ⇒ LookupStack

Returns a new instance of LookupStack.



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# File 'lib/alephant/logger/dynamic_binding.rb', line 3

def initialize(bindings = [])
  @bindings = bindings
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(m, *args) ⇒ Object

Raises:

  • (NoMethodError) 


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# File 'lib/alephant/logger/dynamic_binding.rb', line 7

def method_missing(m, *args)
  @bindings.reverse_each do |bind|
    begin
      method = eval('method(%s)' % m.inspect, bind)
    rescue NameError
    else
      return method.call(*args)
    end
    begin
      value = eval(m.to_s, bind)
      return value
    rescue NameError
    end
  end
  raise NoMethodError, 'No such variable or method: %s' % m
end

Instance Method Details

#run_proc(p, *args) ⇒ Object 



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# File 'lib/alephant/logger/dynamic_binding.rb', line 24

def run_proc(p, *args)
  instance_exec(*args, &p)
end