class Prism::BlockParameterNode
表示方法、块或 lambda 定义的块参数。
def a(&b)
^^
end
属性
块参数的名称。
def a(&b) # name `:b`
^
end
Public Class Methods
Source
# File lib/prism/node.rb, line 1990 def initialize(source, node_id, location, flags, name, name_loc, operator_loc) @source = source @node_id = node_id @location = location @flags = flags @name = name @name_loc = name_loc @operator_loc = operator_loc end
初始化一个新的 BlockParameterNode 节点。
Source
# File lib/prism/node.rb, line 2100 def self.type :block_parameter_node end
返回此节点类型的符号表示。参见 Node::type。
Public Instance Methods
Source
# File lib/prism/node.rb, line 2106 def ===(other) other.is_a?(BlockParameterNode) && (flags === other.flags) && (name === other.name) && (name_loc.nil? == other.name_loc.nil?) && (operator_loc.nil? == other.operator_loc.nil?) end
实现节点的相等性判断。这实际上是 ==,但不比较 location 的值。仅检查 location 是否存在。
Source
# File lib/prism/node.rb, line 2001 def accept(visitor) visitor.visit_block_parameter_node(self) end
def accept: (Visitor visitor) -> void
Source
# File lib/prism/node.rb, line 2006 def child_nodes [] end
def child_nodes: () -> Array
也别名为: deconstruct
Source
# File lib/prism/node.rb, line 2016 def comment_targets [*name_loc, operator_loc] #: Array[Prism::node | Location] end
def comment_targets: () -> Array[Node | Location]
Source
# File lib/prism/node.rb, line 2011 def compact_child_nodes [] end
def compact_child_nodes: () -> Array
Source
# File lib/prism/node.rb, line 2021 def copy(node_id: self.node_id, location: self.location, flags: self.flags, name: self.name, name_loc: self.name_loc, operator_loc: self.operator_loc) BlockParameterNode.new(source, node_id, location, flags, name, name_loc, operator_loc) end
Source
# File lib/prism/node.rb, line 2029 def deconstruct_keys(keys) { node_id: node_id, location: location, name: name, name_loc: name_loc, operator_loc: operator_loc } end
def deconstruct_keys: (Array keys) -> { node_id: Integer, location: Location, name: Symbol?, name_loc: Location?, operator_loc: Location }
Source
# File lib/prism/node.rb, line 2090 def inspect InspectVisitor.compose(self) end
def inspect -> String
Source
# File lib/prism/node.rb, line 2049 def name_loc location = @name_loc case location when nil nil when Location location else @name_loc = Location.new(source, location >> 32, location & 0xFFFFFFFF) end end
表示块参数的名称位置。
def a(&b)
^
Source
# File lib/prism/node.rb, line 2085 def operator operator_loc.slice end
def operator: () -> String
Source
# File lib/prism/node.rb, line 2072 def operator_loc location = @operator_loc return location if location.is_a?(Location) @operator_loc = Location.new(source, location >> 32, location & 0xFFFFFFFF) end
表示 & 运算符的位置。
def a(&b)
^
end
Source
# File lib/prism/node.rb, line 2034 def repeated_parameter? flags.anybits?(ParameterFlags::REPEATED_PARAMETER) end
def repeated_parameter?: () -> bool
Source
# File lib/prism/node.rb, line 2063 def save_name_loc(repository) repository.enter(node_id, :name_loc) unless @name_loc.nil? end
使用给定的已保存源保存 name_loc 位置,以便稍后检索。
Source
# File lib/prism/node.rb, line 2080 def save_operator_loc(repository) repository.enter(node_id, :operator_loc) end
使用给定的已保存源保存 operator_loc 位置,以便稍后检索。