Class: Twig::Callable

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

Direct Known Subclasses

TwigFilter, TwigFunction, TwigTest

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name, callable = nil, options = {}) ⇒ Callable

Returns a new instance of Callable.

Parameters:

  • name (String)
  • callable (Proc|Nil) (defaults to: nil)
  • options (Hash) (defaults to: {}) 


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# File 'lib/twig/callable.rb', line 11

def initialize(name, callable = nil, options = {})
  @name = @dynamic_name = name
  @arguments = []
  @callable = callable
  @options = {
    needs_environment: false,
    needs_context: false,
    needs_charset: false,
    is_variadic: false,
  }.merge(options)
end

Instance Attribute Details

#arguments ⇒ Object

Returns the value of attribute arguments.



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# File 'lib/twig/callable.rb', line 6

def arguments
  @arguments
end

#callable ⇒ Object (readonly)

Returns the value of attribute callable.



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# File 'lib/twig/callable.rb', line 5

def callable
  @callable
end

#dynamic_name ⇒ Object

Returns the value of attribute dynamic_name.



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# File 'lib/twig/callable.rb', line 6

def dynamic_name
  @dynamic_name
end

#name ⇒ Object

Returns the value of attribute name.



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# File 'lib/twig/callable.rb', line 6

def name
  @name
end

Instance Method Details

#needs_charset? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/twig/callable.rb', line 27

def needs_charset?
  @options[:needs_charset]
end

#needs_context? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/twig/callable.rb', line 35

def needs_context?
  @options[:needs_context]
end

#needs_environment? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/twig/callable.rb', line 31

def needs_environment?
  @options[:needs_environment]
end

#type ⇒ Object

Raises:

  • (NotImplementedError) 


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# File 'lib/twig/callable.rb', line 23

def type
  raise NotImplementedError
end

#with_dynamic_arguments(name, dynamic_name, arguments) ⇒ Object 



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# File 'lib/twig/callable.rb', line 39

def with_dynamic_arguments(name, dynamic_name, arguments)
  new = clone
  new.name = name
  new.dynamic_name = dynamic_name
  new.arguments = arguments

  new
end