Class: Prism::CallTargetNode

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

Overview

Represents assigning to a method call.

foo.bar, = 1
^^^^^^^

begin
rescue => foo.bar
          ^^^^^^^
end

for foo.bar in baz do end
    ^^^^^^^

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(source, node_id, location, flags, receiver, call_operator_loc, name, message_loc) ⇒ CallTargetNode

Initialize a new CallTargetNode node.



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# File 'lib/prism/node.rb', line 3487

def initialize(source, node_id, location, flags, receiver, call_operator_loc, name, message_loc)
  @source = source
  @node_id = node_id
  @location = location
  @flags = flags
  @receiver = receiver
  @call_operator_loc = call_operator_loc
  @name = name
  @message_loc = message_loc
end

Instance Attribute Details

#name ⇒ Object (readonly)

Represents the name of the method being called.

foo.bar = 1 # name `:foo`
^^^



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# File 'lib/prism/node.rb', line 3584

def name
  @name
end

#receiver ⇒ Object (readonly)

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

foo.bar = 1
^^^



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# File 'lib/prism/node.rb', line 3562

def receiver
  @receiver
end

Class Method Details

.type ⇒ Object

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



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# File 'lib/prism/node.rb', line 3623

def self.type
  :call_target_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.



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# File 'lib/prism/node.rb', line 3629

def ===(other)
  other.is_a?(CallTargetNode) &&
    (flags === other.flags) &&
    (receiver === other.receiver) &&
    (call_operator_loc.nil? == other.call_operator_loc.nil?) &&
    (name === other.name) &&
    (message_loc.nil? == other.message_loc.nil?)
end

#accept(visitor) ⇒ Object

def accept: (Visitor visitor) -> void



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# File 'lib/prism/node.rb', line 3499

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

#attribute_write? ⇒ Boolean

def attribute_write?: () -> bool

Returns:



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# File 'lib/prism/node.rb', line 3549

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

#call_operator ⇒ Object

def call_operator: () -> String



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# File 'lib/prism/node.rb', line 3603

def call_operator
  call_operator_loc.slice
end

#call_operator_loc ⇒ Object

Represents the location of the call operator.

foo.bar = 1
   ^



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# File 'lib/prism/node.rb', line 3568

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

#child_nodes ⇒ Object Also known as: deconstruct

def child_nodes: () -> Array



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# File 'lib/prism/node.rb', line 3504

def child_nodes
  [receiver]
end

#comment_targets ⇒ Object

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



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# File 'lib/prism/node.rb', line 3521

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

#compact_child_nodes ⇒ Object

def compact_child_nodes: () -> Array



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# File 'lib/prism/node.rb', line 3516

def compact_child_nodes
  [receiver]
end

#copy(node_id: self.node_id, location: self.location, flags: self.flags, receiver: self.receiver, call_operator_loc: self.call_operator_loc, name: self.name, message_loc: self.message_loc) ⇒ Object

def copy: (?node_id: Integer, ?location: Location, ?flags: Integer, ?receiver: Prism::node, ?call_operator_loc: Location, ?name: Symbol, ?message_loc: Location) -> CallTargetNode



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# File 'lib/prism/node.rb', line 3526

def copy(node_id: self.node_id, location: self.location, flags: self.flags, receiver: self.receiver, call_operator_loc: self.call_operator_loc, name: self.name, message_loc: self.message_loc)
  CallTargetNode.new(source, node_id, location, flags, receiver, call_operator_loc, name, message_loc)
end

#deconstruct_keys(keys) ⇒ Object

def deconstruct_keys: (Array keys) -> { node_id: Integer, location: Location, receiver: Prism::node, call_operator_loc: Location, name: Symbol, message_loc: Location }



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# File 'lib/prism/node.rb', line 3534

def deconstruct_keys(keys)
  { node_id: node_id, location: location, receiver: receiver, call_operator_loc: call_operator_loc, name: name, message_loc: message_loc }
end

#each_child_node {|receiver| ... } ⇒ Object

def each_child_node: () { (Prism::node) -> void } -> void | () -> Enumerator

Yields:



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# File 'lib/prism/node.rb', line 3509

def each_child_node
  return to_enum(:each_child_node) unless block_given?

  yield receiver
end

#ignore_visibility? ⇒ Boolean

def ignore_visibility?: () -> bool

Returns:



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# File 'lib/prism/node.rb', line 3554

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

#inspect ⇒ Object

def inspect -> String



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# File 'lib/prism/node.rb', line 3613

def inspect
  InspectVisitor.compose(self)
end

#message ⇒ Object

def message: () -> String



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# File 'lib/prism/node.rb', line 3608

def message
  message_loc.slice
end

#message_loc ⇒ Object

Represents the location of the message.

foo.bar = 1
    ^^^



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# File 'lib/prism/node.rb', line 3590

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

#safe_navigation? ⇒ Boolean

def safe_navigation?: () -> bool

Returns:



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# File 'lib/prism/node.rb', line 3539

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.



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# File 'lib/prism/node.rb', line 3576

def save_call_operator_loc(repository)
  repository.enter(node_id, :call_operator_loc)
end

#save_message_loc(repository) ⇒ Object

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



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# File 'lib/prism/node.rb', line 3598

def save_message_loc(repository)
  repository.enter(node_id, :message_loc)
end

#type ⇒ Object

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



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# File 'lib/prism/node.rb', line 3618

def type
  :call_target_node
end

#variable_call? ⇒ Boolean

def variable_call?: () -> bool

Returns:



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# File 'lib/prism/node.rb', line 3544

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