class Prism::CallOperatorWriteNode - Documentation for Ruby 4.1
Description: class Prism::CallOperatorWriteNode: Represents the use of an assignment operator on a call. foo.
Keywords: ruby,class,Prism::CallOperatorWriteNode

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# class Prism::CallOperatorWriteNode

Represents the use of an assignment operator on a call.

    foo.bar += baz
    ^^^^^^^^^^^^^^

### Public Class Methods

new (source, node_id, location, flags, receiver, call_operator_loc, message_loc, read_name, write_name, binary_operator, binary_operator_loc, value)
Source

    # File lib/prism/node.rb, line 4650
    def initialize(source, node_id, location, flags, receiver, call_operator_loc, message_loc, read_name, write_name, binary_operator, binary_operator_loc, value)
      @source = source
      @node_id = node_id
      @location = location
      @flags = flags
      @receiver = receiver
      @call_operator_loc = call_operator_loc
      @message_loc = message_loc
      @read_name = read_name
      @write_name = write_name
      @binary_operator = binary_operator
      @binary_operator_loc = binary_operator_loc
      @value = value
    end

Initialize a new `CallOperatorWriteNode` node.

### Public Instance Methods

binary_operator → Symbol
Source

    # File lib/prism/node.rb, line 4896
    def binary_operator
      @binary_operator
    end

Represents the binary operator being used.

    foo.bar += value # binary_operator `:+`
            ^

read_name → Symbol
Source

    # File lib/prism/node.rb, line 4870
    def read_name
      @read_name
    end

Represents the name of the method being called.

    foo.bar += value # read_name `:bar`
        ^^^

receiver → Node | nil
Source

    # File lib/prism/node.rb, line 4797
    def receiver
      @receiver
    end

The object that the method is being called on. This can be either `nil` or any non-void expressions.

    foo.bar += value
    ^^^

value → Node
Source

    # File lib/prism/node.rb, line 4934
    def value
      @value
    end

Represents the value being assigned.

    foo.bar += value
               ^^^^^

write_name → Symbol
Source

    # File lib/prism/node.rb, line 4883
    def write_name
      @write_name
    end

Represents the name of the method being written to.

    foo.bar += value # write_name `:bar=`
        ^^^

## Flags

### Public Instance Methods

attribute_write? ()
Source

    # File lib/prism/node.rb, line 4776
    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 4784
    def ignore_visibility?
      flags.anybits?(CallNodeFlags::IGNORE_VISIBILITY)
    end

a call that ignores method visibility

variable_call? ()
Source

    # File lib/prism/node.rb, line 4768
    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
Source

    # File lib/prism/node.rb, line 4910
    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

Represents the `Location` of the binary operator.

    foo.bar += value
            ^^

call_operator_loc → Location | nil
Source

    # File lib/prism/node.rb, line 4811
    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

Represents the `Location` of the call operator.

    foo.bar += value
       ^

message_loc → Location | nil
Source

    # File lib/prism/node.rb, line 4841
    def message_loc
      location = @message_loc
      case location
      when nil
        nil
      when Location
        location
      else
        @message_loc = Location.new(source, location >> 32, location & 0xFFFFFFFF)
      end
    end

Represents the `Location` of the message.

    foo.bar += value
        ^^^

## 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 4745
    def self.type
      :call_operator_write_node
    end

See `Node.type`.

### Public Instance Methods

accept (visitor)
Source

    # File lib/prism/node.rb, line 4679
    def accept(visitor)
      visitor.visit_call_operator_write_node(self)
    end

See `Node.accept`.

child_nodes ()
Source

    # File lib/prism/node.rb, line 4686
    def child_nodes
      [receiver, value]
    end

See `Node.child_nodes`.

Also aliased as: deconstruct
comment_targets ()
Source

    # File lib/prism/node.rb, line 4714
    def comment_targets
      [*receiver, *call_operator_loc, *message_loc, binary_operator_loc, value] #: Array[Prism::node | Location]
    end

See `Node.comment_targets`.

compact_child_nodes ()
Source

    # File lib/prism/node.rb, line 4704
    def compact_child_nodes
      compact = [] #: Array[Prism::node]
      if (receiver = self.receiver); compact << receiver; end
      compact << value
      compact
    end

See `Node.compact_child_nodes`.

copy(**fields) → CallOperatorWriteNode
Source

    # File lib/prism/node.rb, line 4724
    def copy(node_id: self.node_id, location: self.location, flags: self.flags, receiver: self.receiver, call_operator_loc: self.call_operator_loc, message_loc: self.message_loc, read_name: self.read_name, write_name: self.write_name, binary_operator: self.binary_operator, binary_operator_loc: self.binary_operator_loc, value: self.value)
      CallOperatorWriteNode.new(source, node_id, location, flags, receiver, call_operator_loc, message_loc, read_name, write_name, binary_operator, binary_operator_loc, value)
    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 4694
    def each_child_node(&blk)
      return to_enum(:each_child_node) unless block_given?

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

See `Node.each_child_node`.

type ()
Source

    # File lib/prism/node.rb, line 4738
    def type
      :call_operator_write_node
    end

See `Node#type`.

## Repository

Methods related to `Relocation`.

### Public Instance Methods

save_binary_operator_loc (repository)
Source

    # File lib/prism/node.rb, line 4921
    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)
Source

    # File lib/prism/node.rb, line 4828
    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_message_loc (repository)
Source

    # File lib/prism/node.rb, line 4858
    def save_message_loc(repository)
      repository.enter(node_id, :message_loc) unless @message_loc.nil?
    end

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

## Slicing

### Public Instance Methods

call_operator → String | nil
Source

    # File lib/prism/node.rb, line 4946
    def call_operator
      call_operator_loc&.slice
    end

Slice the location of `call_operator_loc` from the source.

message → String | nil
Source

    # File lib/prism/node.rb, line 4956
    def message
      message_loc&.slice
    end

Slice the location of `message_loc` from the source.