Class: LazyMethod

Inherits:
Object
  • Object
show all
Defined in:
lib/lazy_method.rb,
lib/lazy_method/version.rb

Defined Under Namespace

Modules: API

Constant Summary collapse

METHOD_METHODS = 
%i(
  source_location
  parameters
  arity
  name
  owner
  to_proc
  unbind
)
VERSION = 
"0.1.1"

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(receiver) ⇒ LazyMethod

Returns a new instance of LazyMethod.



5
6
7
8
 
# File 'lib/lazy_method.rb', line 5

def initialize(receiver)
  @receiver = receiver
  @lazy_call_method = nil
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(name) ⇒ Object (private) 



45
46
47
48
49
50
51
52
53
 
# File 'lib/lazy_method.rb', line 45

def method_missing(name, *)
  return unless respond_to_missing?(name, false)
  m = @receiver.__method__(name)
  if @lazy_call_method
    m.__send__ @lazy_call_method
  else
    m
  end
end

Instance Attribute Details

#receiver ⇒ Object (readonly)

Returns the value of attribute receiver.



4
5
6
 
# File 'lib/lazy_method.rb', line 4

def receiver
  @receiver
end

Instance Method Details

#to_s ⇒ Object Also known as: inspect 



29
30
31
 
# File 'lib/lazy_method.rb', line 29

def to_s
  "#<LazyMethod #{@receiver}#{@lazy_call_method ? "(#{@lazy_call_method})" : ''}>"
end