/usr/lib/ruby/vendor_ruby/rspec/core/source/node.rb is in ruby-rspec-core 3.5.0c3e0m0s0-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 | RSpec::Support.require_rspec_core "source/location"
module RSpec
module Core
class Source
# @private
# A wrapper for Ripper AST node which is generated with `Ripper.sexp`.
class Node
include Enumerable
attr_reader :sexp, :parent
def self.sexp?(array)
array.is_a?(Array) && array.first.is_a?(Symbol)
end
def initialize(ripper_sexp, parent=nil)
@sexp = ripper_sexp.freeze
@parent = parent
end
def type
sexp[0]
end
def args
@args ||= raw_args.map do |raw_arg|
if Node.sexp?(raw_arg)
Node.new(raw_arg, self)
elsif Location.location?(raw_arg)
Location.new(*raw_arg)
elsif raw_arg.is_a?(Array)
GroupNode.new(raw_arg, self)
else
raw_arg
end
end.freeze
end
def children
@children ||= args.select { |arg| arg.is_a?(Node) }.freeze
end
def location
@location ||= args.find { |arg| arg.is_a?(Location) }
end
def each(&block)
return to_enum(__method__) unless block_given?
yield self
children.each do |child|
child.each(&block)
end
end
def each_ancestor
return to_enum(__method__) unless block_given?
current_node = self
while (current_node = current_node.parent)
yield current_node
end
end
def inspect
"#<#{self.class} #{type}>"
end
private
def raw_args
sexp[1..-1] || []
end
end
# @private
class GroupNode < Node
def type
:group
end
private
def raw_args
sexp
end
end
end
end
end
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