Class: Prism::CallAndWriteNode

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

Overview

Represents the use of the ‘&&=` operator on a call.

foo.bar &&= value
^^^^^^^^^^^^^^^^^

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(source, node_id, location, flags, receiver, call_operator_loc, message_loc, read_name, write_name, operator_loc, value) ⇒ CallAndWriteNode

Initialize a new CallAndWriteNode node.



2388
2389
2390
2391
2392
2393
2394
2395
2396
2397
2398
2399
2400
 
# File 'lib/prism/node.rb', line 2388

def initialize(source, node_id, location, flags, receiver, call_operator_loc, message_loc, read_name, write_name, 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
  @operator_loc = operator_loc
  @value = value
end

Instance Attribute Details

#read_name ⇒ Object (readonly)

Represents the name of the method being called.

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



2512
2513
2514
 
# File 'lib/prism/node.rb', line 2512

def read_name
  @read_name
end

#receiver ⇒ Object (readonly)

The object that the method is being called on. This can be either ‘nil` or any [non-void expression](github.com/ruby/prism/blob/main/docs/parsing_rules.md#non-void-expression).

foo.bar &&= value
^^^



2462
2463
2464
 
# File 'lib/prism/node.rb', line 2462

def receiver
  @receiver
end

#value ⇒ Object (readonly)

Represents the value being assigned.

foo.bar &&= value
            ^^^^^



2540
2541
2542
 
# File 'lib/prism/node.rb', line 2540

def value
  @value
end

#write_name ⇒ Object (readonly)

Represents the name of the method being written to.

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



2518
2519
2520
 
# File 'lib/prism/node.rb', line 2518

def write_name
  @write_name
end

Class Method Details

.type ⇒ Object

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



2568
2569
2570
 
# File 'lib/prism/node.rb', line 2568

def self.type
  :call_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.



2574
2575
2576
2577
2578
2579
2580
2581
2582
2583
2584
 
# File 'lib/prism/node.rb', line 2574

def ===(other)
  other.is_a?(CallAndWriteNode) &&
    (flags === other.flags) &&
    (receiver === other.receiver) &&
    (call_operator_loc.nil? == other.call_operator_loc.nil?) &&
    (message_loc.nil? == other.message_loc.nil?) &&
    (read_name === other.read_name) &&
    (write_name === other.write_name) &&
    (operator_loc.nil? == other.operator_loc.nil?) &&
    (value === other.value)
end

#accept(visitor) ⇒ Object

def accept: (Visitor visitor) -> void



2403
2404
2405
 
# File 'lib/prism/node.rb', line 2403

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

#attribute_write? ⇒ Boolean

def attribute_write?: () -> bool

Returns:

  • (Boolean) 


2449
2450
2451
 
# File 'lib/prism/node.rb', line 2449

def attribute_write?
  flags.anybits?(CallNodeFlags::ATTRIBUTE_WRITE)
end

#call_operator ⇒ Object

def call_operator: () -> String?



2543
2544
2545
 
# File 'lib/prism/node.rb', line 2543

def call_operator
  call_operator_loc&.slice
end

#call_operator_loc ⇒ Object

Represents the location of the call operator.

foo.bar &&= value
   ^



2468
2469
2470
2471
2472
2473
2474
2475
2476
2477
2478
 
# File 'lib/prism/node.rb', line 2468

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

#child_nodes ⇒ Object Also known as: deconstruct

def child_nodes: () -> Array



2408
2409
2410
 
# File 'lib/prism/node.rb', line 2408

def child_nodes
  [receiver, value]
end

#comment_targets ⇒ Object

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



2421
2422
2423
 
# File 'lib/prism/node.rb', line 2421

def comment_targets
  [*receiver, *call_operator_loc, *message_loc, operator_loc, value] #: Array[Prism::node | Location]
end

#compact_child_nodes ⇒ Object

def compact_child_nodes: () -> Array



2413
2414
2415
2416
2417
2418
 
# File 'lib/prism/node.rb', line 2413

def compact_child_nodes
  compact = [] #: Array[Prism::node]
  compact << receiver if receiver
  compact << value
  compact
end

#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, operator_loc: self.operator_loc, value: self.value) ⇒ Object

def copy: (?node_id: Integer, ?location: Location, ?flags: Integer, ?receiver: Prism::node?, ?call_operator_loc: Location?, ?message_loc: Location?, ?read_name: Symbol, ?write_name: Symbol, ?operator_loc: Location, ?value: Prism::node) -> CallAndWriteNode



2426
2427
2428
 
# File 'lib/prism/node.rb', line 2426

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, operator_loc: self.operator_loc, value: self.value)
  CallAndWriteNode.new(source, node_id, location, flags, receiver, call_operator_loc, message_loc, read_name, write_name, operator_loc, value)
end

#deconstruct_keys(keys) ⇒ Object

def deconstruct_keys: (Array keys) -> { node_id: Integer, location: Location, receiver: Prism::node?, call_operator_loc: Location?, message_loc: Location?, read_name: Symbol, write_name: Symbol, operator_loc: Location, value: Prism::node }



2434
2435
2436
 
# File 'lib/prism/node.rb', line 2434

def deconstruct_keys(keys)
  { node_id: node_id, location: location, receiver: receiver, call_operator_loc: call_operator_loc, message_loc: message_loc, read_name: read_name, write_name: write_name, operator_loc: operator_loc, value: value }
end

#ignore_visibility? ⇒ Boolean

def ignore_visibility?: () -> bool

Returns:

  • (Boolean) 


2454
2455
2456
 
# File 'lib/prism/node.rb', line 2454

def ignore_visibility?
  flags.anybits?(CallNodeFlags::IGNORE_VISIBILITY)
end

#inspect ⇒ Object

def inspect -> String



2558
2559
2560
 
# File 'lib/prism/node.rb', line 2558

def inspect
  InspectVisitor.compose(self)
end

#message ⇒ Object

def message: () -> String?



2548
2549
2550
 
# File 'lib/prism/node.rb', line 2548

def message
  message_loc&.slice
end

#message_loc ⇒ Object

Represents the location of the message.

foo.bar &&= value
    ^^^



2490
2491
2492
2493
2494
2495
2496
2497
2498
2499
2500
 
# File 'lib/prism/node.rb', line 2490

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

#operator ⇒ Object

def operator: () -> String



2553
2554
2555
 
# File 'lib/prism/node.rb', line 2553

def operator
  operator_loc.slice
end

#operator_loc ⇒ Object

Represents the location of the operator.

foo.bar &&= value
        ^^^



2524
2525
2526
2527
2528
 
# File 'lib/prism/node.rb', line 2524

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

#safe_navigation? ⇒ Boolean

def safe_navigation?: () -> bool

Returns:

  • (Boolean) 


2439
2440
2441
 
# File 'lib/prism/node.rb', line 2439

def safe_navigation?
  flags.anybits?(CallNodeFlags::SAFE_NAVIGATION)
end

#save_call_operator_loc(repository) ⇒ Object

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



2482
2483
2484
 
# File 'lib/prism/node.rb', line 2482

def save_call_operator_loc(repository)
  repository.enter(node_id, :call_operator_loc) unless @call_operator_loc.nil?
end

#save_message_loc(repository) ⇒ Object

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



2504
2505
2506
 
# File 'lib/prism/node.rb', line 2504

def save_message_loc(repository)
  repository.enter(node_id, :message_loc) unless @message_loc.nil?
end

#save_operator_loc(repository) ⇒ Object

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



2532
2533
2534
 
# File 'lib/prism/node.rb', line 2532

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`.



2563
2564
2565
 
# File 'lib/prism/node.rb', line 2563

def type
  :call_and_write_node
end

#variable_call? ⇒ Boolean

def variable_call?: () -> bool

Returns:

  • (Boolean) 


2444
2445
2446
 
# File 'lib/prism/node.rb', line 2444

def variable_call?
  flags.anybits?(CallNodeFlags::VARIABLE_CALL)
end