class Prism::SymbolNode
表示符号字面量或包含在 `%i` 列表中的符号。
:foo ^^^^ %i[foo] ^^^
属性
attr_reader unescaped: String
公共类方法
源
# File lib/prism/node.rb, line 17171 def initialize(source, node_id, location, flags, opening_loc, value_loc, closing_loc, unescaped) @source = source @node_id = node_id @location = location @flags = flags @opening_loc = opening_loc @value_loc = value_loc @closing_loc = closing_loc @unescaped = unescaped end
初始化一个新的 SymbolNode
节点。
源
# File lib/prism/node.rb, line 17316 def self.type :symbol_node end
返回此节点类型的符号表示形式。请参阅 `Node::type`。
公共实例方法
源
# File lib/prism/node.rb, line 17322 def ===(other) other.is_a?(SymbolNode) && (flags === other.flags) && (opening_loc.nil? == other.opening_loc.nil?) && (value_loc.nil? == other.value_loc.nil?) && (closing_loc.nil? == other.closing_loc.nil?) && (unescaped === other.unescaped) end
为节点实现 case-equality。这实际上是 ==,但不比较位置的值。仅检查位置是否存在。
源
# File lib/prism/node.rb, line 17183 def accept(visitor) visitor.visit_symbol_node(self) end
def accept: (Visitor
visitor) -> void
源
# File lib/prism/node.rb, line 17188 def child_nodes [] end
def child_nodes
: () -> Array[nil | Node]
源
# File lib/prism/node.rb, line 17301 def closing closing_loc&.slice end
def closing: () -> String
?
源
# File lib/prism/node.rb, line 17269 def closing_loc location = @closing_loc case location when nil nil when Location location else @closing_loc = Location.new(source, location >> 32, location & 0xFFFFFFFF) end end
attr_reader closing_loc
: Location
?
源
# File lib/prism/node.rb, line 17198 def comment_targets [*opening_loc, *value_loc, *closing_loc] #: Array[Prism::node | Location] end
def comment_targets
: () -> Array[Node | Location]
源
# File lib/prism/node.rb, line 17193 def compact_child_nodes [] end
def compact_child_nodes
: () -> Array
源
# File lib/prism/node.rb, line 17203 def copy(node_id: self.node_id, location: self.location, flags: self.flags, opening_loc: self.opening_loc, value_loc: self.value_loc, closing_loc: self.closing_loc, unescaped: self.unescaped) SymbolNode.new(source, node_id, location, flags, opening_loc, value_loc, closing_loc, unescaped) end
def copy: (?node_id: Integer
, ?location: Location
, ?flags: Integer
, ?opening_loc: Location
?, ?value_loc: Location
?, ?closing_loc: Location
?, ?unescaped: String
) -> SymbolNode
源
# File lib/prism/node.rb, line 17211 def deconstruct_keys(keys) { node_id: node_id, location: location, opening_loc: opening_loc, value_loc: value_loc, closing_loc: closing_loc, unescaped: unescaped } end
def deconstruct_keys
: (Array keys) -> { node_id: Integer
, location: Location
, opening_loc
: Location
?, value_loc
: Location
?, closing_loc
: Location
?, unescaped: String
}
源
# File lib/prism/node.rb, line 17221 def forced_binary_encoding? flags.anybits?(SymbolFlags::FORCED_BINARY_ENCODING) end
def forced_binary_encoding?: () -> bool
源
# File lib/prism/node.rb, line 17226 def forced_us_ascii_encoding? flags.anybits?(SymbolFlags::FORCED_US_ASCII_ENCODING) end
def forced_us_ascii_encoding?: () -> bool
源
# File lib/prism/node.rb, line 17216 def forced_utf8_encoding? flags.anybits?(SymbolFlags::FORCED_UTF8_ENCODING) end
def forced_utf8_encoding?: () -> bool
源
# File lib/prism/node.rb, line 17306 def inspect InspectVisitor.compose(self) end
def inspect -> String
源
# File lib/prism/node.rb, line 17291 def opening opening_loc&.slice end
def opening: () -> String
?
源
# File lib/prism/node.rb, line 17231 def opening_loc location = @opening_loc case location when nil nil when Location location else @opening_loc = Location.new(source, location >> 32, location & 0xFFFFFFFF) end end
attr_reader opening_loc
: Location
?
源
# File lib/prism/node.rb, line 17283 def save_closing_loc(repository) repository.enter(node_id, :closing_loc) unless @closing_loc.nil? end
使用给定的已保存源保存 closing_loc
位置,以便稍后可以检索它。
源
# File lib/prism/node.rb, line 17245 def save_opening_loc(repository) repository.enter(node_id, :opening_loc) unless @opening_loc.nil? end
使用给定的已保存源保存 opening_loc
位置,以便稍后可以检索它。
源
# File lib/prism/node.rb, line 17264 def save_value_loc(repository) repository.enter(node_id, :value_loc) unless @value_loc.nil? end
使用给定的已保存源保存 value_loc
位置,以便稍后可以检索它。
源
# File lib/prism/node.rb, line 17311 def type :symbol_node end
返回此节点类型的符号表示形式。请参阅 `Node#type`。
源
# File lib/prism/node.rb, line 17296 def value value_loc&.slice end
def value: () -> String
?