class Prism::AndNode
表示 && 运算符或 and 关键字的使用。
left and right ^^^^^^^^^^^^^^
属性
表示表达式的右侧。
left && right
^^^^^
1 and 2
^
Public Class Methods
Source
# File lib/prism/node.rb, line 654 def initialize(source, node_id, location, flags, left, right, operator_loc) @source = source @node_id = node_id @location = location @flags = flags @left = left @right = right @operator_loc = operator_loc end
初始化一个新的 AndNode 节点。
Public Instance Methods
Source
# File lib/prism/node.rb, line 753 def ===(other) other.is_a?(AndNode) && (left === other.left) && (right === other.right) && (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 665 def accept(visitor) visitor.visit_and_node(self) end
def accept: (Visitor visitor) -> void
Source
# File lib/prism/node.rb, line 670 def child_nodes [left, right] end
def child_nodes: () -> Array
也别名为:deconstruct
Source
# File lib/prism/node.rb, line 680 def comment_targets [left, right, operator_loc] #: Array[Prism::node | Location] end
def comment_targets: () -> Array[Node | Location]
Source
# File lib/prism/node.rb, line 675 def compact_child_nodes [left, right] end
def compact_child_nodes: () -> Array
Source
# File lib/prism/node.rb, line 685 def copy(node_id: self.node_id, location: self.location, flags: self.flags, left: self.left, right: self.right, operator_loc: self.operator_loc) AndNode.new(source, node_id, location, flags, left, right, operator_loc) end
Source
# File lib/prism/node.rb, line 693 def deconstruct_keys(keys) { node_id: node_id, location: location, left: left, right: right, operator_loc: operator_loc } end
def deconstruct_keys: (Array keys) -> { node_id: Integer, location: Location, left: Prism::node, right: Prism::node, operator_loc: Location }
Source
# File lib/prism/node.rb, line 737 def inspect InspectVisitor.compose(self) end
def inspect -> String
Source
# File lib/prism/node.rb, line 732 def operator operator_loc.slice end
def operator: () -> String
Source
# File lib/prism/node.rb, line 719 def operator_loc location = @operator_loc return location if location.is_a?(Location) @operator_loc = Location.new(source, location >> 32, location & 0xFFFFFFFF) end
and 关键字或 && 运算符的位置。
left and right
^^^
Source
# File lib/prism/node.rb, line 727 def save_operator_loc(repository) repository.enter(node_id, :operator_loc) end
使用给定的已保存源来保存 operator_loc 位置,以便以后检索。