class Prism::BreakNode
表示 break 关键字的使用。
break foo ^^^^^^^^^
属性
break 语句的参数,如果存在。这些可以是任何 非空表达式。
break foo
^^^
Public Class Methods
Source
# File lib/prism/node.rb, line 2287 def initialize(source, node_id, location, flags, arguments, keyword_loc) @source = source @node_id = node_id @location = location @flags = flags @arguments = arguments @keyword_loc = keyword_loc end
初始化一个新的 BreakNode 节点。
Source
# File lib/prism/node.rb, line 2369 def self.type :break_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 2375 def ===(other) other.is_a?(BreakNode) && (arguments === other.arguments) && (keyword_loc.nil? == other.keyword_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 2297 def accept(visitor) visitor.visit_break_node(self) end
def accept: (Visitor visitor) -> void
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# File lib/prism/node.rb, line 2302 def child_nodes [arguments] end
def child_nodes: () -> Array
也别名为: deconstruct
Source
# File lib/prism/node.rb, line 2314 def comment_targets [*arguments, keyword_loc] #: Array[Prism::node | Location] end
def comment_targets: () -> Array[Node | Location]
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# File lib/prism/node.rb, line 2307 def compact_child_nodes compact = [] #: Array[Prism::node] compact << arguments if arguments compact end
def compact_child_nodes: () -> Array
Source
# File lib/prism/node.rb, line 2319 def copy(node_id: self.node_id, location: self.location, flags: self.flags, arguments: self.arguments, keyword_loc: self.keyword_loc) BreakNode.new(source, node_id, location, flags, arguments, keyword_loc) end
Source
# File lib/prism/node.rb, line 2327 def deconstruct_keys(keys) { node_id: node_id, location: location, arguments: arguments, keyword_loc: keyword_loc } end
def deconstruct_keys: (Array keys) -> { node_id: Integer, location: Location, arguments: ArgumentsNode?, keyword_loc: Location }
Source
# File lib/prism/node.rb, line 2359 def inspect InspectVisitor.compose(self) end
def inspect -> String
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# File lib/prism/node.rb, line 2354 def keyword keyword_loc.slice end
def keyword: () -> String
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# File lib/prism/node.rb, line 2341 def keyword_loc location = @keyword_loc return location if location.is_a?(Location) @keyword_loc = Location.new(source, location >> 32, location & 0xFFFFFFFF) end
break 关键字的位置。
break foo ^^^^^
Source
# File lib/prism/node.rb, line 2349 def save_keyword_loc(repository) repository.enter(node_id, :keyword_loc) end
使用给定的已保存源保存 keyword_loc 位置,以便稍后检索。