class Prism::FindPatternNode
Represents a find pattern in pattern matching.
foo in *bar, baz, *qux ^^^^^^^^^^^^^^^ foo in [*bar, baz, *qux] ^^^^^^^^^^^^^^^^^ foo in Foo(*bar, baz, *qux) ^^^^^^^^^^^^^^^^^^^^
Attributes
attr_reader constant: ConstantReadNode
| ConstantPathNode
| nil
attr_reader requireds: Array
attr_reader right: SplatNode
| MissingNode
Public Class Methods
Source
# File lib/prism/node.rb, line 6560 def initialize(source, node_id, location, flags, constant, left, requireds, right, opening_loc, closing_loc) @source = source @node_id = node_id @location = location @flags = flags @constant = constant @left = left @requireds = requireds @right = right @opening_loc = opening_loc @closing_loc = closing_loc end
Initialize a new FindPatternNode
node.
Source
# File lib/prism/node.rb, line 6682 def self.type :find_pattern_node end
Return a symbol representation of this node type. See Node::type
.
Public Instance Methods
Source
# File lib/prism/node.rb, line 6688 def ===(other) other.is_a?(FindPatternNode) && (constant === other.constant) && (left === other.left) && (requireds.length == other.requireds.length) && requireds.zip(other.requireds).all? { |left, right| left === right } && (right === other.right) && (opening_loc.nil? == other.opening_loc.nil?) && (closing_loc.nil? == other.closing_loc.nil?) end
Implements case-equality for the node. This is effectively == but without comparing the value of locations. Locations are checked only for presence.
Source
# File lib/prism/node.rb, line 6574 def accept(visitor) visitor.visit_find_pattern_node(self) end
def accept: (Visitor
visitor) -> void
Source
# File lib/prism/node.rb, line 6579 def child_nodes [constant, left, *requireds, right] end
def child_nodes
: () -> Array[nil | Node]
Source
# File lib/prism/node.rb, line 6667 def closing closing_loc&.slice end
def closing: () -> String?
Source
# File lib/prism/node.rb, line 6643 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
?
Source
# File lib/prism/node.rb, line 6594 def comment_targets [*constant, left, *requireds, right, *opening_loc, *closing_loc] #: Array[Prism::node | Location] end
def comment_targets
: () -> Array[Node | Location]
Source
# File lib/prism/node.rb, line 6584 def compact_child_nodes compact = [] #: Array[Prism::node] compact << constant if constant compact << left compact.concat(requireds) compact << right compact end
def compact_child_nodes
: () -> Array
Source
# File lib/prism/node.rb, line 6599 def copy(node_id: self.node_id, location: self.location, flags: self.flags, constant: self.constant, left: self.left, requireds: self.requireds, right: self.right, opening_loc: self.opening_loc, closing_loc: self.closing_loc) FindPatternNode.new(source, node_id, location, flags, constant, left, requireds, right, opening_loc, closing_loc) end
def copy: (?node_id: Integer, ?location: Location
, ?flags: Integer, ?constant: ConstantReadNode
| ConstantPathNode
| nil, ?left: SplatNode
, ?requireds: Array, ?right: SplatNode
| MissingNode
, ?opening_loc: Location
?, ?closing_loc: Location
?) -> FindPatternNode
Source
# File lib/prism/node.rb, line 6607 def deconstruct_keys(keys) { node_id: node_id, location: location, constant: constant, left: left, requireds: requireds, right: right, opening_loc: opening_loc, closing_loc: closing_loc } end
def deconstruct_keys
: (Array keys) -> { node_id: Integer, location: Location
, constant: ConstantReadNode
| ConstantPathNode
| nil, left: SplatNode
, requireds: Array, right: SplatNode
| MissingNode
, opening_loc
: Location
?, closing_loc
: Location
? }
Source
# File lib/prism/node.rb, line 6672 def inspect InspectVisitor.compose(self) end
def inspect -> String
Source
# File lib/prism/node.rb, line 6662 def opening opening_loc&.slice end
def opening: () -> String?
Source
# File lib/prism/node.rb, line 6624 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
?
Source
# File lib/prism/node.rb, line 6657 def save_closing_loc(repository) repository.enter(node_id, :closing_loc) unless @closing_loc.nil? end
Save the closing_loc
location using the given saved source so that it can be retrieved later.
Source
# File lib/prism/node.rb, line 6638 def save_opening_loc(repository) repository.enter(node_id, :opening_loc) unless @opening_loc.nil? end
Save the opening_loc
location using the given saved source so that it can be retrieved later.
Source
# File lib/prism/node.rb, line 6677 def type :find_pattern_node end
Return a symbol representation of this node type. See Node#type
.