Class: Prism::FlipFlopNode

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

Overview

Represents the use of the ‘..` or `…` operators to create flip flops.

baz if foo .. bar
       ^^^^^^^^^^

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(source, node_id, location, flags, left, right, operator_loc) ⇒ FlipFlopNode

Initialize a new FlipFlopNode node.



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# File 'lib/prism/node.rb', line 7062

def initialize(source, node_id, location, flags, left, right, operator_loc)
  @source = source
  @node_id = node_id
  @location = location
  @flags = flags
  @left = left
  @right = right
  @operator_loc = operator_loc
end

Instance Attribute Details

#left ⇒ Object (readonly)

attr_reader left: Prism::node?



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# File 'lib/prism/node.rb', line 7114

def left
  @left
end

#right ⇒ Object (readonly)

attr_reader right: Prism::node?



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# File 'lib/prism/node.rb', line 7117

def right
  @right
end

Class Method Details

.type ⇒ Object

Return a symbol representation of this node type. See ‘Node::type`.



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# File 'lib/prism/node.rb', line 7148

def self.type
  :flip_flop_node
end

Instance Method Details

#===(other) ⇒ Object

Implements case-equality for the node. This is effectively == but without comparing the value of locations. Locations are checked only for presence.



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# File 'lib/prism/node.rb', line 7154

def ===(other)
  other.is_a?(FlipFlopNode) &&
    (flags === other.flags) &&
    (left === other.left) &&
    (right === other.right) &&
    (operator_loc.nil? == other.operator_loc.nil?)
end

#accept(visitor) ⇒ Object

def accept: (Visitor visitor) -> void



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# File 'lib/prism/node.rb', line 7073

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

#child_nodes ⇒ Object Also known as: deconstruct

def child_nodes: () -> Array



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# File 'lib/prism/node.rb', line 7078

def child_nodes
  [left, right]
end

#comment_targets ⇒ Object

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



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# File 'lib/prism/node.rb', line 7091

def comment_targets
  [*left, *right, operator_loc] #: Array[Prism::node | Location]
end

#compact_child_nodes ⇒ Object

def compact_child_nodes: () -> Array



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# File 'lib/prism/node.rb', line 7083

def compact_child_nodes
  compact = [] #: Array[Prism::node]
  compact << left if left
  compact << right if right
  compact
end

#copy(node_id: self.node_id, location: self.location, flags: self.flags, left: self.left, right: self.right, operator_loc: self.operator_loc) ⇒ Object

def copy: (?node_id: Integer, ?location: Location, ?flags: Integer, ?left: Prism::node?, ?right: Prism::node?, ?operator_loc: Location) -> FlipFlopNode



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# File 'lib/prism/node.rb', line 7096

def copy(node_id: self.node_id, location: self.location, flags: self.flags, left: self.left, right: self.right, operator_loc: self.operator_loc)
  FlipFlopNode.new(source, node_id, location, flags, left, right, operator_loc)
end

#deconstruct_keys(keys) ⇒ Object

def deconstruct_keys: (Array keys) -> { node_id: Integer, location: Location, left: Prism::node?, right: Prism::node?, operator_loc: Location }



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# File 'lib/prism/node.rb', line 7104

def deconstruct_keys(keys)
  { node_id: node_id, location: location, left: left, right: right, operator_loc: operator_loc }
end

#exclude_end? ⇒ Boolean

def exclude_end?: () -> bool



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# File 'lib/prism/node.rb', line 7109

def exclude_end?
  flags.anybits?(RangeFlags::EXCLUDE_END)
end

#inspect ⇒ Object

def inspect -> String



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# File 'lib/prism/node.rb', line 7138

def inspect
  InspectVisitor.compose(self)
end

#operator ⇒ Object

def operator: () -> String



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# File 'lib/prism/node.rb', line 7133

def operator
  operator_loc.slice
end

#operator_loc ⇒ Object

attr_reader operator_loc: Location



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# File 'lib/prism/node.rb', line 7120

def operator_loc
  location = @operator_loc
  return location if location.is_a?(Location)
  @operator_loc = Location.new(source, location >> 32, location & 0xFFFFFFFF)
end

#save_operator_loc(repository) ⇒ Object

Save the operator_loc location using the given saved source so that it can be retrieved later.



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# File 'lib/prism/node.rb', line 7128

def save_operator_loc(repository)
  repository.enter(node_id, :operator_loc)
end

#type ⇒ Object

Return a symbol representation of this node type. See ‘Node#type`.



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# File 'lib/prism/node.rb', line 7143

def type
  :flip_flop_node
end