Class: YARP::LambdaNode

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

Overview

Represents using a lambda literal (not the lambda method call).

->(value) { value * 2 }
^^^^^^^^^^^^^^^^^^^^^^^

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(locals, operator_loc, opening_loc, closing_loc, parameters, body, location) ⇒ LambdaNode

def initialize: (locals: Array, operator_loc: Location, opening_loc: Location, closing_loc: Location, parameters: BlockParametersNode?, body: Node?, location: Location) -> void



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# File 'lib/yarp/node.rb', line 6367

def initialize(locals, operator_loc, opening_loc, closing_loc, parameters, body, location)
  @locals = locals
  @operator_loc = operator_loc
  @opening_loc = opening_loc
  @closing_loc = closing_loc
  @parameters = parameters
  @body = body
  @location = location
end

Instance Attribute Details

#body ⇒ Object (readonly)

attr_reader body: Node?



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# File 'lib/yarp/node.rb', line 6364

def body
  @body
end

#closing_loc ⇒ Object (readonly)

attr_reader closing_loc: Location



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# File 'lib/yarp/node.rb', line 6358

def closing_loc
  @closing_loc
end

#locals ⇒ Object (readonly)

attr_reader locals: Array



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# File 'lib/yarp/node.rb', line 6349

def locals
  @locals
end

#opening_loc ⇒ Object (readonly)

attr_reader opening_loc: Location



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# File 'lib/yarp/node.rb', line 6355

def opening_loc
  @opening_loc
end

#operator_loc ⇒ Object (readonly)

attr_reader operator_loc: Location



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# File 'lib/yarp/node.rb', line 6352

def operator_loc
  @operator_loc
end

#parameters ⇒ Object (readonly)

attr_reader parameters: BlockParametersNode?



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# File 'lib/yarp/node.rb', line 6361

def parameters
  @parameters
end

Instance Method Details

#accept(visitor) ⇒ Object

def accept: (visitor: Visitor) -> void



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# File 'lib/yarp/node.rb', line 6378

def accept(visitor)
  visitor.visit_lambda_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 6383

def child_nodes
  [parameters, body]
end

#closing ⇒ Object

def closing: () -> String



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# File 'lib/yarp/node.rb', line 6424

def closing
  closing_loc.slice
end

#comment_targets ⇒ Object

def comment_targets: () -> Array[Node | Location]



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# File 'lib/yarp/node.rb', line 6388

def comment_targets
  [operator_loc, opening_loc, closing_loc, *parameters, *body]
end

#copy(**params) ⇒ Object

def copy: (**params) -> LambdaNode



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# File 'lib/yarp/node.rb', line 6393

def copy(**params)
  LambdaNode.new(
    params.fetch(:locals) { locals },
    params.fetch(:operator_loc) { operator_loc },
    params.fetch(:opening_loc) { opening_loc },
    params.fetch(:closing_loc) { closing_loc },
    params.fetch(:parameters) { parameters },
    params.fetch(:body) { body },
    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 6409

def deconstruct_keys(keys)
  { locals: locals, operator_loc: operator_loc, opening_loc: opening_loc, closing_loc: closing_loc, parameters: parameters, body: body, location: location }
end

#inspect(inspector = NodeInspector.new) ⇒ Object 



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# File 'lib/yarp/node.rb', line 6428

def inspect(inspector = NodeInspector.new)
  inspector << inspector.header(self)
  inspector << "├── locals: #{locals.inspect}\n"
  inspector << "├── operator_loc: #{inspector.location(operator_loc)}\n"
  inspector << "├── opening_loc: #{inspector.location(opening_loc)}\n"
  inspector << "├── closing_loc: #{inspector.location(closing_loc)}\n"
  if (parameters = self.parameters).nil?
    inspector << "├── parameters: ∅\n"
  else
    inspector << "├── parameters:\n"
    inspector << parameters.inspect(inspector.child_inspector("│   ")).delete_prefix(inspector.prefix)
  end
  if (body = self.body).nil?
    inspector << "└── body: ∅\n"
  else
    inspector << "└── body:\n"
    inspector << body.inspect(inspector.child_inspector("    ")).delete_prefix(inspector.prefix)
  end
  inspector.to_str
end

#opening ⇒ Object

def opening: () -> String



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# File 'lib/yarp/node.rb', line 6419

def opening
  opening_loc.slice
end

#operator ⇒ Object

def operator: () -> String



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# File 'lib/yarp/node.rb', line 6414

def operator
  operator_loc.slice
end