Class: Prism::LocalVariableAndWriteNode

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

Overview

Represents the use of the ‘&&=` operator for assignment to a local variable.

target &&= value
^^^^^^^^^^^^^^^^

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(source, node_id, location, flags, name_loc, operator_loc, value, name, depth) ⇒ LocalVariableAndWriteNode

Initialize a new LocalVariableAndWriteNode node.



12515
12516
12517
12518
12519
12520
12521
12522
12523
12524
12525
 
# File 'lib/prism/node.rb', line 12515

def initialize(source, node_id, location, flags, name_loc, operator_loc, value, name, depth)
  @source = source
  @node_id = node_id
  @location = location
  @flags = flags
  @name_loc = name_loc
  @operator_loc = operator_loc
  @value = value
  @name = name
  @depth = depth
end

Instance Attribute Details

#depth ⇒ Object (readonly)

attr_reader depth: Integer



12600
12601
12602
 
# File 'lib/prism/node.rb', line 12600

def depth
  @depth
end

#name ⇒ Object (readonly)

attr_reader name: Symbol



12597
12598
12599
 
# File 'lib/prism/node.rb', line 12597

def name
  @name
end

#value ⇒ Object (readonly)

attr_reader value: Prism::node



12594
12595
12596
 
# File 'lib/prism/node.rb', line 12594

def value
  @value
end

Class Method Details

.type ⇒ Object

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



12618
12619
12620
 
# File 'lib/prism/node.rb', line 12618

def self.type
  :local_variable_and_write_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.



12624
12625
12626
12627
12628
12629
12630
12631
 
# File 'lib/prism/node.rb', line 12624

def ===(other)
  other.is_a?(LocalVariableAndWriteNode) &&
    (name_loc.nil? == other.name_loc.nil?) &&
    (operator_loc.nil? == other.operator_loc.nil?) &&
    (value === other.value) &&
    (name === other.name) &&
    (depth === other.depth)
end

#accept(visitor) ⇒ Object

def accept: (Visitor visitor) -> void



12528
12529
12530
 
# File 'lib/prism/node.rb', line 12528

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

#child_nodes ⇒ Object Also known as: deconstruct

def child_nodes: () -> Array



12533
12534
12535
 
# File 'lib/prism/node.rb', line 12533

def child_nodes
  [value]
end

#comment_targets ⇒ Object

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



12550
12551
12552
 
# File 'lib/prism/node.rb', line 12550

def comment_targets
  [name_loc, operator_loc, value] #: Array[Prism::node | Location]
end

#compact_child_nodes ⇒ Object

def compact_child_nodes: () -> Array



12545
12546
12547
 
# File 'lib/prism/node.rb', line 12545

def compact_child_nodes
  [value]
end

#copy(node_id: self.node_id, location: self.location, flags: self.flags, name_loc: self.name_loc, operator_loc: self.operator_loc, value: self.value, name: self.name, depth: self.depth) ⇒ Object

def copy: (?node_id: Integer, ?location: Location, ?flags: Integer, ?name_loc: Location, ?operator_loc: Location, ?value: Prism::node, ?name: Symbol, ?depth: Integer) -> LocalVariableAndWriteNode



12555
12556
12557
 
# File 'lib/prism/node.rb', line 12555

def copy(node_id: self.node_id, location: self.location, flags: self.flags, name_loc: self.name_loc, operator_loc: self.operator_loc, value: self.value, name: self.name, depth: self.depth)
  LocalVariableAndWriteNode.new(source, node_id, location, flags, name_loc, operator_loc, value, name, depth)
end

#deconstruct_keys(keys) ⇒ Object

def deconstruct_keys: (Array keys) -> { node_id: Integer, location: Location, name_loc: Location, operator_loc: Location, value: Prism::node, name: Symbol, depth: Integer }



12563
12564
12565
 
# File 'lib/prism/node.rb', line 12563

def deconstruct_keys(keys)
  { node_id: node_id, location: location, name_loc: name_loc, operator_loc: operator_loc, value: value, name: name, depth: depth }
end

#desugar ⇒ Object

:nodoc:



237
238
239
 
# File 'lib/prism/desugar_compiler.rb', line 237

def desugar # :nodoc:
  DesugarAndWriteNode.new(self, source, :local_variable_read_node, :local_variable_write_node, name: name, depth: depth).compile
end

#each_child_node {|value| ... } ⇒ Object

def each_child_node: () { (Prism::node) -> void } -> void | () -> Enumerator

Yields:



12538
12539
12540
12541
12542
 
# File 'lib/prism/node.rb', line 12538

def each_child_node
  return to_enum(:each_child_node) unless block_given?

  yield value
end

#inspect ⇒ Object

def inspect -> String



12608
12609
12610
 
# File 'lib/prism/node.rb', line 12608

def inspect
  InspectVisitor.compose(self)
end

#name_loc ⇒ Object

attr_reader name_loc: Location



12568
12569
12570
12571
12572
 
# File 'lib/prism/node.rb', line 12568

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

#operator ⇒ Object

def operator: () -> String



12603
12604
12605
 
# File 'lib/prism/node.rb', line 12603

def operator
  operator_loc.slice
end

#operator_loc ⇒ Object

attr_reader operator_loc: Location



12581
12582
12583
12584
12585
 
# File 'lib/prism/node.rb', line 12581

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

#save_name_loc(repository) ⇒ Object

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



12576
12577
12578
 
# File 'lib/prism/node.rb', line 12576

def save_name_loc(repository)
  repository.enter(node_id, :name_loc)
end

#save_operator_loc(repository) ⇒ Object

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



12589
12590
12591
 
# File 'lib/prism/node.rb', line 12589

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`.



12613
12614
12615
 
# File 'lib/prism/node.rb', line 12613

def type
  :local_variable_and_write_node
end