Module: Cowtech::Extensions::Hash

Extended by:
ActiveSupport::Concern
Defined in:
lib/cowtech-extensions/hash.rb

Overview

Extensions for Hash objects.

Instance Method Summary collapse

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(method, *args, &block) ⇒ Object

This is called when the user access a member using dotted notation.

Parameters:

  • method (String|Symbol) —

    Key to search.

  • args (Array) —

    Unused.

  • block (Proc) —

    Unused.

Returns:

  • (Object) —

    The value for the key.



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# File 'lib/cowtech-extensions/hash.rb', line 19

def method_missing(method, *args, &block)
    rv = nil

    if self.has_key?(method.to_sym) then
       rv = self[method.to_sym]
    elsif self.has_key?(method.to_s) then
       rv = self[method.to_s]
    else
       rv = ::Hash.method_missing(method, *args, &block)
    end

    rv
end

Instance Method Details

#respond_to?(method) ⇒ Boolean

This is called when the user access a member using dotted notation.

Parameters:

  • method (String|Symbol) —

    Key to search.

Returns:

  • (Boolean) —

    true if the key exists, false otherwise.



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# File 'lib/cowtech-extensions/hash.rb', line 37

def respond_to?(method)
	(self.has_key?(method.to_sym) || self.has_key?(method.to_s)) ? true : ::Hash.respond_to?(method)
end