Class: YARP::FindPatternNode

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

Overview

Represents a find pattern in pattern matching.

foo in *bar, baz, *qux
^^^^^^^^^^^^^^^^^^^^^^

foo in [*bar, baz, *qux]
^^^^^^^^^^^^^^^^^^^^^^^^

foo in Foo(*bar, baz, *qux)
^^^^^^^^^^^^^^^^^^^^^^^^^^^

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(constant, left, requireds, right, opening_loc, closing_loc, location) ⇒ FindPatternNode

def initialize: (constant: Node?, left: Node, requireds: Array, right: Node, opening_loc: Location?, closing_loc: Location?, location: Location) -> void



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# File 'lib/yarp/node.rb', line 4027

def initialize(constant, left, requireds, right, opening_loc, closing_loc, location)
  @constant = constant
  @left = left
  @requireds = requireds
  @right = right
  @opening_loc = opening_loc
  @closing_loc = closing_loc
  @location = location
end

Instance Attribute Details

#closing_loc ⇒ Object (readonly)

attr_reader closing_loc: Location?



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# File 'lib/yarp/node.rb', line 4024

def closing_loc
  @closing_loc
end

#constant ⇒ Object (readonly)

attr_reader constant: Node?



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# File 'lib/yarp/node.rb', line 4009

def constant
  @constant
end

#left ⇒ Object (readonly)

attr_reader left: Node



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# File 'lib/yarp/node.rb', line 4012

def left
  @left
end

#opening_loc ⇒ Object (readonly)

attr_reader opening_loc: Location?



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# File 'lib/yarp/node.rb', line 4021

def opening_loc
  @opening_loc
end

#requireds ⇒ Object (readonly)

attr_reader requireds: Array



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# File 'lib/yarp/node.rb', line 4015

def requireds
  @requireds
end

#right ⇒ Object (readonly)

attr_reader right: Node



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# File 'lib/yarp/node.rb', line 4018

def right
  @right
end

Instance Method Details

#accept(visitor) ⇒ Object

def accept: (visitor: Visitor) -> void



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# File 'lib/yarp/node.rb', line 4038

def accept(visitor)
  visitor.visit_find_pattern_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 4043

def child_nodes
  [constant, left, *requireds, right]
end

#closing ⇒ Object

def closing: () -> String?



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# File 'lib/yarp/node.rb', line 4079

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 4048

def comment_targets
  [*constant, left, *requireds, right, *opening_loc, *closing_loc]
end

#copy(**params) ⇒ Object

def copy: (**params) -> FindPatternNode



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# File 'lib/yarp/node.rb', line 4053

def copy(**params)
  FindPatternNode.new(
    params.fetch(:constant) { constant },
    params.fetch(:left) { left },
    params.fetch(:requireds) { requireds },
    params.fetch(:right) { right },
    params.fetch(:opening_loc) { opening_loc },
    params.fetch(:closing_loc) { closing_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 4069

def deconstruct_keys(keys)
  { constant: constant, left: left, requireds: requireds, right: right, opening_loc: opening_loc, closing_loc: closing_loc, location: location }
end

#inspect(inspector = NodeInspector.new) ⇒ Object 



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# File 'lib/yarp/node.rb', line 4083

def inspect(inspector = NodeInspector.new)
  inspector << inspector.header(self)
  if (constant = self.constant).nil?
    inspector << "├── constant: ∅\n"
  else
    inspector << "├── constant:\n"
    inspector << constant.inspect(inspector.child_inspector("│   ")).delete_prefix(inspector.prefix)
  end
  inspector << "├── left:\n"
  inspector << inspector.child_node(left, "│   ")
  inspector << "├── requireds: #{inspector.list("#{inspector.prefix}│   ", requireds)}"
  inspector << "├── right:\n"
  inspector << inspector.child_node(right, "│   ")
  inspector << "├── opening_loc: #{inspector.location(opening_loc)}\n"
  inspector << "└── closing_loc: #{inspector.location(closing_loc)}\n"
  inspector.to_str
end

#opening ⇒ Object

def opening: () -> String?



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# File 'lib/yarp/node.rb', line 4074

def opening
  opening_loc&.slice
end