Class: ConvenientService::Support::Arguments

Inherits:
Object
  • Object
show all
Defined in:
lib/convenient_service/support/arguments.rb,
lib/convenient_service/support/arguments/exceptions.rb,
lib/convenient_service/support/arguments/null_arguments.rb

Direct Known Subclasses

NullArguments

Defined Under Namespace

Modules: Exceptions Classes: NullArguments

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(*args, **kwargs, &block) ⇒ void

Parameters:

  • args (Array<Object>)
  • kwargs (Hash{Symbol => Object})
  • block (Proc, nil) 


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# File 'lib/convenient_service/support/arguments.rb', line 38

def initialize(*args, **kwargs, &block)
  @args = args
  @kwargs = kwargs
  @block = block
end

Instance Attribute Details

#args ⇒ Object (readonly)

Returns the value of attribute args.



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# File 'lib/convenient_service/support/arguments.rb', line 18

def args
  @args
end

#block ⇒ Object (readonly)

Returns the value of attribute block.



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# File 'lib/convenient_service/support/arguments.rb', line 30

def block
  @block
end

#kwargs ⇒ Object (readonly)

Returns the value of attribute kwargs.



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# File 'lib/convenient_service/support/arguments.rb', line 24

def kwargs
  @kwargs
end

Class Method Details

.null_arguments ⇒ ConvenientService::Support::Arguments::NullArguments

Returns:



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# File 'lib/convenient_service/support/arguments.rb', line 48

def null_arguments
  @null_arguments ||= Support::Arguments::NullArguments.new
end

Instance Method Details

#==(other) ⇒ Boolean

Parameters:

  • other (Object)

Returns:

  • (Boolean) 


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# File 'lib/convenient_service/support/arguments.rb', line 97

def ==(other)
  return unless other.instance_of?(self.class)

  return false if args != other.args
  return false if kwargs != other.kwargs
  return false if block != other.block

  true
end

#[](key) ⇒ Object

Returns Can be any type.

Parameters:

  • key (Integer, Symbol)

Returns:

  • (Object) —

    Can be any type.



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# File 'lib/convenient_service/support/arguments.rb', line 85

def [](key)
  case key
  when Integer then args[key]
  when Symbol then kwargs[key]
  else ::ConvenientService.raise Exceptions::InvalidKeyType.new(key: key)
  end
end

#any? ⇒ Booleam

Returns:

  • (Booleam) 


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# File 'lib/convenient_service/support/arguments.rb', line 63

def any?
  return true if args.any?
  return true if kwargs.any?
  return true if block

  false
end

#deconstruct ⇒ Array

Note:

https://zverok.space/blog/2022-12-20-pattern-matching.html

Note:

https://ruby-doc.org/core-2.7.2/doc/syntax/pattern_matching_rdoc.html

Note:

Expected to be called only from pattern matching. Avoid direct usage of this method.

Returns:

  • (Array) 


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# File 'lib/convenient_service/support/arguments.rb', line 114

def deconstruct
  [args, kwargs, block]
end

#deconstruct_keys(keys) ⇒ Hash

Note:

https://zverok.space/blog/2022-12-20-pattern-matching.html

Note:

https://ruby-doc.org/core-2.7.2/doc/syntax/pattern_matching_rdoc.html

Note:

Expected to be called only from pattern matching. Avoid direct usage of this method.

Parameters:

  • keys (Array<Symbol>, nil)

Returns:

  • (Hash) 


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# File 'lib/convenient_service/support/arguments.rb', line 126

def deconstruct_keys(keys)
  keys ||= [:args, :kwargs, :block]

  keys.each_with_object({}) do |key, hash|
    case key
    when :args
      hash[key] = args
    when :kwargs
      hash[key] = kwargs
    when :block
      hash[key] = block
    end
  end
end

#none? ⇒ Booleam

Returns:

  • (Booleam) 


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# File 'lib/convenient_service/support/arguments.rb', line 74

def none?
  !any?
end

#null_arguments? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/convenient_service/support/arguments.rb', line 56

def null_arguments?
  false
end