class Prism::ConstantPathWriteNode
表示写入常量路径。
::Foo = 1 ^^^^^^^^^ Foo::Bar = 1 ^^^^^^^^^^^^ ::Foo::Bar = 1 ^^^^^^^^^^^^^^
属性
表示要写入的常量路径的节点。
Foo::Bar = 1 ^^^^^^^^ ::Foo = :abc ^^^^^
要写入常量路径的值。它可以是任何[非空表达式](github.com/ruby/prism/blob/main/docs/parsing_rules.md#non-void-expression)。
FOO::BAR = :abc ^^^^
公共类方法
初始化一个新的 ConstantPathWriteNode
节点。
# File prism/node.rb, line 5498 def initialize(source, node_id, location, flags, target, operator_loc, value) @source = source @node_id = node_id @location = location @flags = flags @target = target @operator_loc = operator_loc @value = value end
返回此节点类型的符号表示形式。请参阅 'Node::type'。
# File prism/node.rb, line 5588 def self.type :constant_path_write_node end
公共实例方法
实现节点的 case-equality。这实际上是 ==,但不比较位置的值。仅检查是否存在位置。
# File prism/node.rb, line 5594 def ===(other) other.is_a?(ConstantPathWriteNode) && (target === other.target) && (operator_loc.nil? == other.operator_loc.nil?) && (value === other.value) end
def accept: (Visitor
visitor) -> void
# File prism/node.rb, line 5509 def accept(visitor) visitor.visit_constant_path_write_node(self) end
def child_nodes
: () -> Array[nil | Node]
# File prism/node.rb, line 5514 def child_nodes [target, value] end
def comment_targets
: () -> Array[Node | Location]
# File prism/node.rb, line 5524 def comment_targets [target, operator_loc, value] #: Array[Prism::node | Location] end
def compact_child_nodes
: () -> Array
# File prism/node.rb, line 5519 def compact_child_nodes [target, value] end
def copy: (?node_id: Integer, ?location: Location
, ?flags: Integer, ?target: ConstantPathNode
, ?operator_loc: Location
, ?value: Prism::node) -> ConstantPathWriteNode
# File prism/node.rb, line 5529 def copy(node_id: self.node_id, location: self.location, flags: self.flags, target: self.target, operator_loc: self.operator_loc, value: self.value) ConstantPathWriteNode.new(source, node_id, location, flags, target, operator_loc, value) end
def deconstruct_keys
: (Array keys) -> { node_id: Integer, location: Location
, target: ConstantPathNode
, operator_loc
: Location
, value: Prism::node }
# File prism/node.rb, line 5537 def deconstruct_keys(keys) { node_id: node_id, location: location, target: target, operator_loc: operator_loc, value: value } end
def inspect -> String
# File prism/node.rb, line 5578 def inspect InspectVisitor.compose(self) end
def operator: () -> String
# File prism/node.rb, line 5573 def operator operator_loc.slice end
“=” 运算符的位置。
::ABC = 123 ^
# File prism/node.rb, line 5554 def operator_loc location = @operator_loc return location if location.is_a?(Location) @operator_loc = Location.new(source, location >> 32, location & 0xFFFFFFFF) end
使用给定的已保存源保存 operator_loc
位置,以便稍后可以检索它。
# File prism/node.rb, line 5562 def save_operator_loc(repository) repository.enter(node_id, :operator_loc) end
返回此节点类型的符号表示形式。请参阅 'Node#type'。
# File prism/node.rb, line 5583 def type :constant_path_write_node end