class Prism::CallNode

表示方法调用，包括各种形式。

foo
^^^

foo()
^^^^^

+foo
^^^^

foo + bar
^^^^^^^^^

foo.bar
^^^^^^^

foo&.bar
^^^^^^^^

属性

arguments[R]

表示方法调用的参数。这些可以是任何[非空表达式](github.com/ruby/prism/blob/main/docs/parsing_rules.md#non-void-expression)。

foo(bar)
    ^^^

block[R]

表示传递给方法的块。

foo { |a| a }
    ^^^^^^^^^

name[R]

表示被调用方法的名称。

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

receiver[R]

被调用方法的对象。它可以是“nil”或任何[非空表达式](github.com/ruby/prism/blob/main/docs/parsing_rules.md#non-void-expression)。

foo.bar
^^^

+foo
 ^^^

foo + bar
^^^

公共类方法

new(source, node_id, location, flags, receiver, call_operator_loc, name, message_loc, opening_loc, arguments, closing_loc, block) 点击切换源代码

初始化一个新的 CallNode 节点。

# File prism/node.rb, line 2596
def initialize(source, node_id, location, flags, receiver, call_operator_loc, name, message_loc, opening_loc, arguments, closing_loc, block)
  @source = source
  @node_id = node_id
  @location = location
  @flags = flags
  @receiver = receiver
  @call_operator_loc = call_operator_loc
  @name = name
  @message_loc = message_loc
  @opening_loc = opening_loc
  @arguments = arguments
  @closing_loc = closing_loc
  @block = block
end

type() 点击切换源代码

返回此节点类型的符号表示形式。请参阅 `Node::type`。

# File prism/node.rb, line 2819
def self.type
  :call_node
end

公共实例方法

===(other) 点击切换源代码

为节点实现 case-equality。这实际上是 ==，但不比较位置的值。仅检查位置是否存在。

# File prism/node.rb, line 2825
def ===(other)
  other.is_a?(CallNode) &&
    (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?) &&
    (opening_loc.nil? == other.opening_loc.nil?) &&
    (arguments === other.arguments) &&
    (closing_loc.nil? == other.closing_loc.nil?) &&
    (block === other.block)
end

accept(visitor) 点击切换源代码

def accept: (Visitor visitor) -> void

# File prism/node.rb, line 2612
def accept(visitor)
  visitor.visit_call_node(self)
end

attribute_write?() 点击切换源代码

def attribute_write?: () -> bool

# File prism/node.rb, line 2659
def attribute_write?
  flags.anybits?(CallNodeFlags::ATTRIBUTE_WRITE)
end

call_operator() 点击切换源代码

def call_operator: () -> String?

# File prism/node.rb, line 2789
def call_operator
  call_operator_loc&.slice
end

call_operator_loc() 点击切换源代码

表示调用运算符的位置。

foo.bar
   ^

foo&.bar
   ^^

# File prism/node.rb, line 2687
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() 点击切换源代码

def child_nodes: () -> Array[nil | Node]

# File prism/node.rb, line 2617
def child_nodes
  [receiver, arguments, block]
end

也别名为：deconstruct

closing() 点击切换源代码

def closing: () -> String?

# File prism/node.rb, line 2804
def closing
  closing_loc&.slice
end

closing_loc() 点击切换源代码

表示右括号的位置。

foo(bar)
       ^

# File prism/node.rb, line 2764
def closing_loc
  location = @closing_loc
  case location
  when nil
    nil
  when Location
    location
  else
    @closing_loc = Location.new(source, location >> 32, location & 0xFFFFFFFF)
  end
end

comment_targets() 点击切换源代码

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

# File prism/node.rb, line 2631
def comment_targets
  [*receiver, *call_operator_loc, *message_loc, *opening_loc, *arguments, *closing_loc, *block] #: Array[Prism::node | Location]
end

compact_child_nodes() 点击切换源代码

def compact_child_nodes: () -> Array

# File prism/node.rb, line 2622
def compact_child_nodes
  compact = [] #: Array[Prism::node]
  compact << receiver if receiver
  compact << arguments if arguments
  compact << block if block
  compact
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, opening_loc: self.opening_loc, arguments: self.arguments, closing_loc: self.closing_loc, block: self.block) 点击切换源代码

def copy: (?node_id: Integer, ?location: Location, ?flags: Integer, ?receiver: Prism::node?, ?call_operator_loc: Location?, ?name: Symbol, ?message_loc: Location?, ?opening_loc: Location?, ?arguments: ArgumentsNode?, ?closing_loc: Location?, ?block: BlockNode | BlockArgumentNode | nil) -> CallNode

# File prism/node.rb, line 2636
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, opening_loc: self.opening_loc, arguments: self.arguments, closing_loc: self.closing_loc, block: self.block)
  CallNode.new(source, node_id, location, flags, receiver, call_operator_loc, name, message_loc, opening_loc, arguments, closing_loc, block)
end

deconstruct()

def deconstruct: () -> Array[nil | Node]

别名为：child_nodes

deconstruct_keys(keys) 点击切换源代码

def deconstruct_keys: (Array keys) -> { node_id: Integer, location: Location, receiver: Prism::node?, call_operator_loc: Location?, name: Symbol, message_loc: Location?, opening_loc: Location?, arguments: ArgumentsNode?, closing_loc: Location?, block: BlockNode | BlockArgumentNode | nil }

# File prism/node.rb, line 2644
def deconstruct_keys(keys)
  { node_id: node_id, location: location, receiver: receiver, call_operator_loc: call_operator_loc, name: name, message_loc: message_loc, opening_loc: opening_loc, arguments: arguments, closing_loc: closing_loc, block: block }
end

full_message_loc() 点击切换源代码

当调用节点设置了 attribute_write 标志时，表示该调用正在使用属性写入语法。这要么是对 []= 的方法调用，要么是对以 = 结尾的方法的方法调用。无论哪种方式，= 符号都存在于源代码中。

Prism 返回的 message_loc *不包含*附加的 = 符号，因为消息和 = 符号之间可能存在任意数量的空格。但是，有时您需要包括内部空格和 = 符号的完整消息的位置。此方法提供该位置。

# File prism/node_ext.rb, line 331
def full_message_loc
  attribute_write? ? message_loc&.adjoin("=") : message_loc
end

ignore_visibility?() 点击切换源代码

def ignore_visibility?: () -> bool

# File prism/node.rb, line 2664
def ignore_visibility?
  flags.anybits?(CallNodeFlags::IGNORE_VISIBILITY)
end

inspect() 点击切换源代码

def inspect -> String

# File prism/node.rb, line 2809
def inspect
  InspectVisitor.compose(self)
end

message() 点击切换源代码

def message: () -> String?

# File prism/node.rb, line 2794
def message
  message_loc&.slice
end

message_loc() 点击切换源代码

表示消息的位置。

foo.bar
    ^^^

# File prism/node.rb, line 2715
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

opening() 点击切换源代码

def opening: () -> String?

# File prism/node.rb, line 2799
def opening
  opening_loc&.slice
end

opening_loc() 点击切换源代码

表示左括号的位置。

foo(bar)
   ^

# File prism/node.rb, line 2736
def opening_loc
  location = @opening_loc
  case location
  when nil
    nil
  when Location
    location
  else
    @opening_loc = Location.new(source, location >> 32, location & 0xFFFFFFFF)
  end
end

safe_navigation?() 点击切换源代码

def safe_navigation?: () -> bool

# File prism/node.rb, line 2649
def safe_navigation?
  flags.anybits?(CallNodeFlags::SAFE_NAVIGATION)
end

save_call_operator_loc(repository) 点击切换源代码

使用给定的已保存源保存 call_operator_loc 位置，以便稍后可以检索它。

# File prism/node.rb, line 2701
def save_call_operator_loc(repository)
  repository.enter(node_id, :call_operator_loc) unless @call_operator_loc.nil?
end

save_closing_loc(repository) 点击切换源代码

使用给定的已保存源保存 closing_loc 位置，以便稍后可以检索它。

# File prism/node.rb, line 2778
def save_closing_loc(repository)
  repository.enter(node_id, :closing_loc) unless @closing_loc.nil?
end

save_message_loc(repository) 点击切换源代码

使用给定的已保存源保存 message_loc 位置，以便稍后可以检索它。

# File prism/node.rb, line 2729
def save_message_loc(repository)
  repository.enter(node_id, :message_loc) unless @message_loc.nil?
end

save_opening_loc(repository) 点击切换源代码

使用给定的已保存源保存 opening_loc 位置，以便稍后可以检索它。

# File prism/node.rb, line 2750
def save_opening_loc(repository)
  repository.enter(node_id, :opening_loc) unless @opening_loc.nil?
end

type() 点击切换源代码

返回此节点类型的符号表示形式。请参阅 `Node#type`。

# File prism/node.rb, line 2814
def type
  :call_node
end

variable_call?() 点击切换源代码

def variable_call?: () -> bool

# File prism/node.rb, line 2654
def variable_call?
  flags.anybits?(CallNodeFlags::VARIABLE_CALL)
end