Class: Steep::TypeInference::MethodParams::BaseParameter

Inherits:
Object
  • Object
show all
Defined in:
lib/steep/type_inference/method_params.rb

Direct Known Subclasses

KeywordParameter, PositionalParameter

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name:, type:, node:) ⇒ BaseParameter

Returns a new instance of BaseParameter.



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# File 'lib/steep/type_inference/method_params.rb', line 9

def initialize(name:, type:, node:)
  @name = name
  @type = type
  @node = node
end

Instance Attribute Details

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/steep/type_inference/method_params.rb', line 5

def name
  @name
end

#node ⇒ Object (readonly)

Returns the value of attribute node.



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# File 'lib/steep/type_inference/method_params.rb', line 7

def node
  @node
end

#type ⇒ Object (readonly)

Returns the value of attribute type.



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# File 'lib/steep/type_inference/method_params.rb', line 6

def type
  @type
end

Instance Method Details

#==(other) ⇒ Object Also known as: eql? 



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# File 'lib/steep/type_inference/method_params.rb', line 39

def ==(other)
  other.class == self.class &&
    other.name == name &&
    other.type == type &&
    other.value == value &&
    other.node == node
end

#hash ⇒ Object 



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# File 'lib/steep/type_inference/method_params.rb', line 49

def hash
  self.class.hash ^ name.hash ^ type.hash ^ value.hash ^ node.hash
end

#optional? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/steep/type_inference/method_params.rb', line 15

def optional?
  case node.type
  when :optarg, :kwoptarg
    true
  else
    false
  end
end

#untyped? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/steep/type_inference/method_params.rb', line 35

def untyped?
  !type
end

#value ⇒ Object 



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# File 'lib/steep/type_inference/method_params.rb', line 24

def value
  case node.type
  when :optarg, :kwoptarg
    node.children[1]
  end
end

#var_type ⇒ Object 



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# File 'lib/steep/type_inference/method_params.rb', line 31

def var_type
  type || AST::Builtin.any_type
end