Class: YARP::PinnedVariableNode

Inherits:
YARPNode
  • Object
show all
Defined in:
lib/yarp/node.rb,
ext/yarp/api_node.c

Overview

Represents the use of the ‘^` operator for pinning a variable in a pattern matching expression.

foo in ^bar
       ^^^^

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(variable, operator_loc, location) ⇒ PinnedVariableNode

def initialize: (variable: Node, operator_loc: Location, location: Location) -> void



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# File 'lib/yarp/node.rb', line 5977

def initialize(variable, operator_loc, location)
  @variable = variable
  @operator_loc = operator_loc
  @location = location
end

Instance Attribute Details

#operator_loc ⇒ Object (readonly)

attr_reader operator_loc: Location



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# File 'lib/yarp/node.rb', line 5974

def operator_loc
  @operator_loc
end

#variable ⇒ Object (readonly)

attr_reader variable: Node



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# File 'lib/yarp/node.rb', line 5971

def variable
  @variable
end

Instance Method Details

#accept(visitor) ⇒ Object

def accept: (visitor: Visitor) -> void



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# File 'lib/yarp/node.rb', line 5984

def accept(visitor)
  visitor.visit_pinned_variable_node(self)
end

#child_nodes ⇒ Object Also known as: deconstruct

def child_nodes: () -> Array[nil | Node]



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# File 'lib/yarp/node.rb', line 5989

def child_nodes
  [variable]
end

#copy(**params) ⇒ Object

def copy: (**params) -> PinnedVariableNode



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# File 'lib/yarp/node.rb', line 5994

def copy(**params)
  PinnedVariableNode.new(
    params.fetch(:variable) { variable },
    params.fetch(:operator_loc) { operator_loc },
    params.fetch(:location) { location },
  )
end

#deconstruct_keys(keys) ⇒ Object

def deconstruct_keys: (keys: Array) -> Hash[Symbol, nil | Node | Array | String | Token | Array | Location]



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# File 'lib/yarp/node.rb', line 6006

def deconstruct_keys(keys)
  { variable: variable, operator_loc: operator_loc, location: location }
end

#operator ⇒ Object

def operator: () -> String



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# File 'lib/yarp/node.rb', line 6011

def operator
  operator_loc.slice
end