class Prism::IndexTargetNode

Represents assigning to an index.

foo[bar], = 1
^^^^^^^^

begin
rescue => foo[bar]
          ^^^^^^^^
end

for foo[bar] in baz do end
    ^^^^^^^^

Public Class Methods

new (source, node_id, location, flags, receiver, opening_loc, arguments, closing_loc, block)

Source

# File lib/prism/node.rb, line 16277
def initialize(source, node_id, location, flags, receiver, opening_loc, arguments, closing_loc, block)
  @source = source
  @node_id = node_id
  @location = location
  @flags = flags
  @receiver = receiver
  @opening_loc = opening_loc
  @arguments = arguments
  @closing_loc = closing_loc
  @block = block
end

Initialize a new IndexTargetNode node.

Public Instance Methods

arguments → ArgumentsNode | nil

Source

# File lib/prism/node.rb, line 16452
def arguments
  @arguments
end

Returns the arguments attribute.

block → BlockArgumentNode | nil

Source

# File lib/prism/node.rb, line 16484
def block
  @block
end

Returns the block attribute.

receiver → Node

Source

# File lib/prism/node.rb, line 16420
def receiver
  @receiver
end

Returns the receiver attribute.

Flags

Public Instance Methods

attribute_write? ()

Source

# File lib/prism/node.rb, line 16402
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? ()

Source

# File lib/prism/node.rb, line 16410
def ignore_visibility?
  flags.anybits?(CallNodeFlags::IGNORE_VISIBILITY)
end

a call that ignores method visibility

safe_navigation? ()

Source

# File lib/prism/node.rb, line 16386
def safe_navigation?
  flags.anybits?(CallNodeFlags::SAFE_NAVIGATION)
end

&. operator

variable_call? ()

Source

# File lib/prism/node.rb, line 16394
def variable_call?
  flags.anybits?(CallNodeFlags::VARIABLE_CALL)
end

a call that could have been a local variable

Locations

Public Instance Methods

closing_loc → Location

Source

# File lib/prism/node.rb, line 16463
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

Source

# File lib/prism/node.rb, line 16431
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 ()

Source

# File lib/prism/node.rb, line 16371
def self.type
  :index_target_node
end

See Node.type.

Public Instance Methods

accept (visitor)

Source

# File lib/prism/node.rb, line 16303
def accept(visitor)
  visitor.visit_index_target_node(self)
end

See Node.accept.

child_nodes ()

Source

# File lib/prism/node.rb, line 16310
def child_nodes
  [receiver, arguments, block]
end

See Node.child_nodes.

Also aliased as: deconstruct

comment_targets ()

Source

# File lib/prism/node.rb, line 16340
def comment_targets
  [receiver, opening_loc, *arguments, closing_loc, *block] #: Array[Prism::node | Location]
end

See Node.comment_targets.

compact_child_nodes ()

Source

# File lib/prism/node.rb, line 16329
def compact_child_nodes
  compact = [] #: Array[Prism::node]
  compact << receiver
  if (arguments = self.arguments); compact << arguments; end
  if (block = self.block); compact << block; end
  compact
end

See Node.compact_child_nodes.

copy(**fields) → IndexTargetNode

Source

# File lib/prism/node.rb, line 16350
def copy(node_id: self.node_id, location: self.location, flags: self.flags, receiver: self.receiver, opening_loc: self.opening_loc, arguments: self.arguments, closing_loc: self.closing_loc, block: self.block)
  IndexTargetNode.new(source, node_id, location, flags, receiver, opening_loc, arguments, closing_loc, block)
end

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

deconstruct ()

Alias for: child_nodes

each_child_node () { |receiver| ... }

Source

# File lib/prism/node.rb, line 16318
def each_child_node(&blk)
  return to_enum(:each_child_node) unless block_given?

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

See Node.each_child_node.

type ()

Source

# File lib/prism/node.rb, line 16364
def type
  :index_target_node
end

See Node#type.

Repository

Methods related to Relocation.

Public Instance Methods

save_closing_loc (repository)

Source

# File lib/prism/node.rb, line 16474
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)

Source

# File lib/prism/node.rb, line 16442
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

closing → String

Source

# File lib/prism/node.rb, line 16506
def closing
  closing_loc.slice
end

Slice the location of closing_loc from the source.

opening → String

Source

# File lib/prism/node.rb, line 16496
def opening
  opening_loc.slice
end

Slice the location of opening_loc from the source.