Class: AmpersandX::Proxy

Inherits:
Object
  • Object
show all
Defined in:
lib/ampersand_x.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(path = []) ⇒ Proxy

Initialize a Proxy.

Parameters:

  • path (Array<Array>) (defaults to: []) —

    path array



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# File 'lib/ampersand_x.rb', line 14

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

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(*args) ⇒ Object 



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# File 'lib/ampersand_x.rb', line 18

def method_missing(*args)
  self.class.new(@path + [args])
end

Class Method Details

.method_missing(name, *args) ⇒ Object 



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# File 'lib/ampersand_x.rb', line 6

def method_missing(name, *args)
  new([name, *args])
end

Instance Method Details

#actual(x) ⇒ Object

Get the actual value after calling all methods from path.

Parameters:

  • x (Object) —

    object to call path methods on



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# File 'lib/ampersand_x.rb', line 25

def actual(x)
  @path.reduce(x) { |memo, prop| memo.send(*prop) }
end

#to_proc ⇒ Object

Convert proxy to a proc.



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# File 'lib/ampersand_x.rb', line 30

def to_proc
  -> x { actual(x) }
end