class Prism::AlternationPatternNode
Represents an alternation pattern in pattern matching.
foo => bar | baz
^^^^^^^^^
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
Initialize a new AlternationPatternNode node.
Public Instance Methods
Source
# File lib/prism/node.rb, line 740 def left @left end
Represents the left side of the expression.
foo => bar | baz
^^^
Source
# File lib/prism/node.rb, line 751 def right @right end
Represents the right side of the expression.
foo => bar | baz
^^^
Locations
Public Instance Methods
Source
# File lib/prism/node.rb, line 763 def operator_loc location = @operator_loc return location if location.is_a?(Location) @operator_loc = Location.new(source, location >> 32, location & 0xFFFFFFFF) end
Represents the alternation operator Location.
foo => bar | baz
^
Node Interface
Public Class Methods
Public Instance Methods
Source
# File lib/prism/node.rb, line 676 def accept(visitor) visitor.visit_alternation_pattern_node(self) end
See Node.accept.
Source
# File lib/prism/node.rb, line 681 def child_nodes [left, right] end
See Node.child_nodes.
Also aliased as: deconstruct
Source
# File lib/prism/node.rb, line 699 def comment_targets [left, right, operator_loc] #: Array[Prism::node | Location] end
See Node.comment_targets.
Source
# File lib/prism/node.rb, line 694 def compact_child_nodes [left, right] end
Source
# File lib/prism/node.rb, line 707 def copy(node_id: self.node_id, location: self.location, flags: self.flags, left: self.left, right: self.right, operator_loc: self.operator_loc) AlternationPatternNode.new(source, node_id, location, flags, left, right, operator_loc) end
Creates a copy of self with the given fields, using self as the template.
Source
# File lib/prism/node.rb, line 686 def each_child_node return to_enum(:each_child_node) unless block_given? yield left yield right end
See Node.each_child_node.
Repository
Public Instance Methods
Source
# File lib/prism/node.rb, line 772 def save_operator_loc(repository) repository.enter(node_id, :operator_loc) end
Save the operator_loc location using the given saved source so that it can be retrieved later.
Slicing
Public Instance Methods
Source
# File lib/prism/node.rb, line 782 def operator operator_loc.slice end
Slice the location of operator_loc from the source.