class Prism::OrNode
表示使用了 ‘||` 运算符或 `or` 关键字。
left or right ^^^^^^^^^^^^^
属性
表示表达式的左侧。它可以是任何[非空表达式](github.com/ruby/prism/blob/main/docs/parsing_rules.md#non-void-expression)。
left or right ^^^^ 1 || 2 ^
表示表达式的右侧。
left || right ^^^^^ 1 or 2 ^
公共类方法
初始化一个新的 OrNode
节点。
# File prism/node.rb, line 14035 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
返回此节点类型的符号表示。请参阅 ‘Node::type`。
# File prism/node.rb, line 14128 def self.type :or_node end
公共实例方法
为节点实现 case 相等性。这实际上是 ==,但不比较位置的值。位置仅检查是否存在。
# File prism/node.rb, line 14134 def ===(other) other.is_a?(OrNode) && (left === other.left) && (right === other.right) && (operator_loc.nil? == other.operator_loc.nil?) end
def accept: (Visitor
visitor) -> void
# File prism/node.rb, line 14046 def accept(visitor) visitor.visit_or_node(self) end
def child_nodes
: () -> Array[nil | Node]
# File prism/node.rb, line 14051 def child_nodes [left, right] end
def comment_targets
: () -> Array[Node | Location]
# File prism/node.rb, line 14061 def comment_targets [left, right, operator_loc] #: Array[Prism::node | Location] end
def compact_child_nodes
: () -> Array
# File prism/node.rb, line 14056 def compact_child_nodes [left, right] end
def copy: (?node_id: Integer, ?location: Location
, ?flags: Integer, ?left: Prism::node, ?right: Prism::node, ?operator_loc: Location
) -> OrNode
# File prism/node.rb, line 14066 def copy(node_id: self.node_id, location: self.location, flags: self.flags, left: self.left, right: self.right, operator_loc: self.operator_loc) OrNode.new(source, node_id, location, flags, left, right, operator_loc) end
def deconstruct_keys
: (Array keys) -> { node_id: Integer, location: Location
, left: Prism::node, right: Prism::node, operator_loc
: Location
}
# File prism/node.rb, line 14074 def deconstruct_keys(keys) { node_id: node_id, location: location, left: left, right: right, operator_loc: operator_loc } end
def inspect -> String
# File prism/node.rb, line 14118 def inspect InspectVisitor.compose(self) end
def operator: () -> String
# File prism/node.rb, line 14113 def operator operator_loc.slice end
‘or` 关键字或 `||` 运算符的位置。
left or right ^^
# File prism/node.rb, line 14100 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,以便稍后检索。
# File prism/node.rb, line 14108 def save_operator_loc(repository) repository.enter(node_id, :operator_loc) end
返回此节点类型的符号表示。请参阅 ‘Node#type`。
# File prism/node.rb, line 14123 def type :or_node end