class Prism::SourceLineNode

表示 __LINE__ 关键字的使用。

__LINE__
^^^^^^^^

Public Class Methods

new (source, node_id, location, flags)

Source

# File lib/prism/node.rb, line 16843
def initialize(source, node_id, location, flags)
  @source = source
  @node_id = node_id
  @location = location
  @flags = flags
end

初始化一个新的 SourceLineNode 节点。

type ()

Source

# File lib/prism/node.rb, line 16894
def self.type
  :source_line_node
end

返回此节点类型的符号表示。参见 Node::type。

Public Instance Methods

=== (other)

Source

# File lib/prism/node.rb, line 16900
def ===(other)
  other.is_a?(SourceLineNode)
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。

accept (visitor)

Source

# File lib/prism/node.rb, line 16851
def accept(visitor)
  visitor.visit_source_line_node(self)
end

def accept: (Visitor visitor) -> void

child_nodes ()

Source

# File lib/prism/node.rb, line 16856
def child_nodes
  []
end

def child_nodes: () -> Array

也别名为：deconstruct

comment_targets ()

Source

# File lib/prism/node.rb, line 16866
def comment_targets
  [] #: Array[Prism::node | Location]
end

def comment_targets: () -> Array[Node | Location]

compact_child_nodes ()

Source

# File lib/prism/node.rb, line 16861
def compact_child_nodes
  []
end

def compact_child_nodes: () -> Array

copy (node_id: self.node_id, location: self.location, flags: self.flags)

Source

# File lib/prism/node.rb, line 16871
def copy(node_id: self.node_id, location: self.location, flags: self.flags)
  SourceLineNode.new(source, node_id, location, flags)
end

def copy: (?node_id: Integer, ?location: Location, ?flags: Integer) -> SourceLineNode

deconstruct ()

def deconstruct: () -> Array

别名：child_nodes

deconstruct_keys (keys)

Source

# File lib/prism/node.rb, line 16879
def deconstruct_keys(keys)
  { node_id: node_id, location: location }
end

def deconstruct_keys: (Array keys) -> { node_id: Integer, location: Location }

inspect ()

Source

# File lib/prism/node.rb, line 16884
def inspect
  InspectVisitor.compose(self)
end

def inspect -> String

type ()

Source

# File lib/prism/node.rb, line 16889
def type
  :source_line_node
end

返回此节点类型的符号表示。参见 Node#type。