class Prism::IndexOperatorWriteNode

Represents the use of an assignment operator on a call to [].

foo.bar[baz] += value
^^^^^^^^^^^^^^^^^^^^^

Public Class Methods

new (source, node_id, location, flags, receiver, call_operator_loc, opening_loc, arguments, closing_loc, block, binary_operator, binary_operator_loc, value)

(Source source, Integer node_id, Location location, Integer flags, Prism::node? receiver, Location? call_operator_loc, Location opening_loc, ArgumentsNode? arguments, Location closing_loc, BlockArgumentNode? block, Symbol binary_operator, Location binary_operator_loc, Prism::node value) → void

Source

# File lib/prism/node.rb, line 15732
def initialize(source, node_id, location, flags, receiver, call_operator_loc, opening_loc, arguments, closing_loc, block, binary_operator, binary_operator_loc, value)
  @source = source
  @node_id = node_id
  @location = location
  @flags = flags
  @receiver = receiver
  @call_operator_loc = call_operator_loc
  @opening_loc = opening_loc
  @arguments = arguments
  @closing_loc = closing_loc
  @block = block
  @binary_operator = binary_operator
  @binary_operator_loc = binary_operator_loc
  @value = value
end

Initialize a new IndexOperatorWriteNode node.

Public Instance Methods

arguments → ArgumentsNode | nil

() → ArgumentsNode?

Source

# File lib/prism/node.rb, line 15940
def arguments
  @arguments
end

Returns the arguments attribute.

binary_operator → Symbol

() → Symbol

Source

# File lib/prism/node.rb, line 15982
def binary_operator
  @binary_operator
end

Returns the binary_operator attribute.

block → BlockArgumentNode | nil

() → BlockArgumentNode?

Source

# File lib/prism/node.rb, line 15972
def block
  @block
end

Returns the block attribute.

receiver → Node | nil

() → Prism::node?

Source

# File lib/prism/node.rb, line 15881
def receiver
  @receiver
end

Returns the receiver attribute.

value → Node

() → Prism::node

Source

# File lib/prism/node.rb, line 16014
def value
  @value
end

Returns the value attribute.

Flags

Public Instance Methods

attribute_write? ()

() → bool

Source

# File lib/prism/node.rb, line 15863
def attribute_write?
  flags.anybits?(CallNodeFlags::ATTRIBUTE_WRITE)
end

a call that is an attribute write, so the value being written should be returned

ignore_visibility? ()

() → bool

Source

# File lib/prism/node.rb, line 15871
def ignore_visibility?
  flags.anybits?(CallNodeFlags::IGNORE_VISIBILITY)
end

a call that ignores method visibility

safe_navigation? ()

() → bool

Source

# File lib/prism/node.rb, line 15847
def safe_navigation?
  flags.anybits?(CallNodeFlags::SAFE_NAVIGATION)
end

&. operator

variable_call? ()

() → bool

Source

# File lib/prism/node.rb, line 15855
def variable_call?
  flags.anybits?(CallNodeFlags::VARIABLE_CALL)
end

a call that could have been a local variable

Locations

Public Instance Methods

binary_operator_loc → Location

() → Location

Source

# File lib/prism/node.rb, line 15993
def binary_operator_loc
  location = @binary_operator_loc
  return location if location.is_a?(Location)
  @binary_operator_loc = Location.new(source, location >> 32, location & 0xFFFFFFFF)
end

Returns the Location represented by binary_operator_loc.

call_operator_loc → Location | nil

() → Location?

Source

# File lib/prism/node.rb, line 15892
def call_operator_loc
  location = @call_operator_loc
  case location
  when nil
    nil
  when Location
    location
  else
    @call_operator_loc = Location.new(source, location >> 32, location & 0xFFFFFFFF)
  end
end

Returns the Location represented by call_operator_loc.

closing_loc → Location

() → Location

Source

# File lib/prism/node.rb, line 15951
def closing_loc
  location = @closing_loc
  return location if location.is_a?(Location)
  @closing_loc = Location.new(source, location >> 32, location & 0xFFFFFFFF)
end

Returns the Location represented by closing_loc.

opening_loc → Location

() → Location

Source

# File lib/prism/node.rb, line 15919
def opening_loc
  location = @opening_loc
  return location if location.is_a?(Location)
  @opening_loc = Location.new(source, location >> 32, location & 0xFFFFFFFF)
end

Returns the Location represented by opening_loc.

Node Interface

These methods are present on all subclasses of Node. Read the node interface docs for more information.

Public Class Methods

type ()

() → :index_operator_write_node

Source

# File lib/prism/node.rb, line 15832
def self.type
  :index_operator_write_node
end

See Node.type.

Public Instance Methods

accept (visitor)

(_Visitor visitor) → untyped

Source

# File lib/prism/node.rb, line 15762
def accept(visitor)
  visitor.visit_index_operator_write_node(self)
end

See Node.accept.

child_nodes ()

() → Array[node?]

Source

# File lib/prism/node.rb, line 15769
def child_nodes
  [receiver, arguments, block, value]
end

See Node.child_nodes.

Also aliased as: deconstruct

comment_targets ()

() → Array[node | Location]

Source

# File lib/prism/node.rb, line 15801
def comment_targets
  [*receiver, *call_operator_loc, opening_loc, *arguments, closing_loc, *block, binary_operator_loc, value] #: Array[Prism::node | Location]
end

See Node.comment_targets.

compact_child_nodes ()

() → Array[node]

Source

# File lib/prism/node.rb, line 15789
def compact_child_nodes
  compact = [] #: Array[Prism::node]
  if (receiver = self.receiver); compact << receiver; end
  if (arguments = self.arguments); compact << arguments; end
  if (block = self.block); compact << block; end
  compact << value
  compact
end

See Node.compact_child_nodes.

copy(**fields) → IndexOperatorWriteNode

(?node_id: Integer, ?location: Location, ?flags: Integer, ?receiver: Prism::node?, ?call_operator_loc: Location?, ?opening_loc: Location, ?arguments: ArgumentsNode?, ?closing_loc: Location, ?block: BlockArgumentNode?, ?binary_operator: Symbol, ?binary_operator_loc: Location, ?value: Prism::node) → IndexOperatorWriteNode

Source

# File lib/prism/node.rb, line 15811
def copy(node_id: self.node_id, location: self.location, flags: self.flags, receiver: self.receiver, call_operator_loc: self.call_operator_loc, opening_loc: self.opening_loc, arguments: self.arguments, closing_loc: self.closing_loc, block: self.block, binary_operator: self.binary_operator, binary_operator_loc: self.binary_operator_loc, value: self.value)
  IndexOperatorWriteNode.new(source, node_id, location, flags, receiver, call_operator_loc, opening_loc, arguments, closing_loc, block, binary_operator, binary_operator_loc, value)
end

Creates a copy of self with the given fields, using self as the template.

deconstruct ()

() → Array[node?]

Alias for: child_nodes

each_child_node () { |receiver| ... }

() → Enumerator[node, void]
() { (node) → void } → void

Source

# File lib/prism/node.rb, line 15777
def each_child_node(&blk)
  return to_enum(:each_child_node) unless block_given?

  if (receiver = self.receiver); yield receiver; end
  if (arguments = self.arguments); yield arguments; end
  if (block = self.block); yield block; end
  yield value
end

See Node.each_child_node.

type ()

() → :index_operator_write_node

Source

# File lib/prism/node.rb, line 15825
def type
  :index_operator_write_node
end

See Node#type.

Repository

Methods related to Relocation.

Public Instance Methods

save_binary_operator_loc (repository)

(_Repository repository) → Relocation::Entry

Source

# File lib/prism/node.rb, line 16004
def save_binary_operator_loc(repository)
  repository.enter(node_id, :binary_operator_loc)
end

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

save_call_operator_loc (repository)

(_Repository repository) → Relocation::Entry?

Source

# File lib/prism/node.rb, line 15909
def save_call_operator_loc(repository)
  repository.enter(node_id, :call_operator_loc) unless @call_operator_loc.nil?
end

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

save_closing_loc (repository)

(_Repository repository) → Relocation::Entry

Source

# File lib/prism/node.rb, line 15962
def save_closing_loc(repository)
  repository.enter(node_id, :closing_loc)
end

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

save_opening_loc (repository)

(_Repository repository) → Relocation::Entry

Source

# File lib/prism/node.rb, line 15930
def save_opening_loc(repository)
  repository.enter(node_id, :opening_loc)
end

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

Slicing

Public Instance Methods

call_operator → String | nil

() → String?

Source

# File lib/prism/node.rb, line 16026
def call_operator
  call_operator_loc&.slice
end

Slice the location of call_operator_loc from the source.

closing → String

() → String

Source

# File lib/prism/node.rb, line 16046
def closing
  closing_loc.slice
end

Slice the location of closing_loc from the source.

opening → String

() → String

Source

# File lib/prism/node.rb, line 16036
def opening
  opening_loc.slice
end

Slice the location of opening_loc from the source.