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 3761
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 3964
def binary_operator
  @binary_operator
end

Represents the binary operator being used.

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

operator ()

Source

# File lib/prism/node_ext.rb, line 350
def operator
  deprecated("binary_operator")
  binary_operator
end

Returns the binary operator used to modify the receiver. This method is deprecated in favor of binary_operator.

operator_loc ()

Source

# File lib/prism/node_ext.rb, line 357
def operator_loc
  deprecated("binary_operator_loc")
  binary_operator_loc
end

Returns the location of the binary operator used to modify the receiver. This method is deprecated in favor of binary_operator_loc.

read_name → Symbol

Source

# File lib/prism/node.rb, line 3942
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 3879
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 3996
def value
  @value
end

Represents the value being assigned.

foo.bar += value
           ^^^^^

write_name → Symbol

Source

# File lib/prism/node.rb, line 3953
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 3862
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 3868
def ignore_visibility?
  flags.anybits?(CallNodeFlags::IGNORE_VISIBILITY)
end

a call that ignores method visibility

safe_navigation? ()

Source

# File lib/prism/node.rb, line 3850
def safe_navigation?
  flags.anybits?(CallNodeFlags::SAFE_NAVIGATION)
end

&. operator

variable_call? ()

Source

# File lib/prism/node.rb, line 3856
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 3976
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 3891
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 3917
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

Public Class Methods

type ()

Source

# File lib/prism/node.rb, line 3838
def self.type
  :call_operator_write_node
end

See Node.type.

Public Instance Methods

accept (visitor)

Source

# File lib/prism/node.rb, line 3788
def accept(visitor)
  visitor.visit_call_operator_write_node(self)
end

See Node.accept.

child_nodes ()

Source

# File lib/prism/node.rb, line 3793
def child_nodes
  [receiver, value]
end

See Node.child_nodes.

Also aliased as: deconstruct

comment_targets ()

Source

# File lib/prism/node.rb, line 3814
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 3806
def compact_child_nodes
  compact = [] #: Array[Prism::node]
  compact << receiver if receiver
  compact << value
  compact
end

See Node.compact_child_nodes.

copy(**fields) → CallOperatorWriteNode

Source

# File lib/prism/node.rb, line 3822
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 3798
def each_child_node
  return to_enum(:each_child_node) unless block_given?

  yield receiver if receiver
  yield value
end

See Node.each_child_node.

type ()

Source

# File lib/prism/node.rb, line 3833
def type
  :call_operator_write_node
end

See Node#type.

Repository

Public Instance Methods

save_binary_operator_loc (repository)

Source

# File lib/prism/node.rb, line 3985
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 3906
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 3932
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 4006
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 4014
def message
  message_loc&.slice
end

Slice the location of message_loc from the source.