End of Life Ruby 3.2 has reached end of life and gets no more fixes. Switch to Ruby 4.0 →
class method
Psych::Visitors::RestrictedYAMLTree.new
new(emitter, ss, options)
ext/psych/lib/psych/visitors/yaml_tree.rb
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# File tmp/rubies/ruby-3.2.0/ext/psych/lib/psych/visitors/yaml_tree.rb, line 553
def initialize emitter, ss, options
super
@permitted_classes = DEFAULT_PERMITTED_CLASSES.dup
Array(options[:permitted_classes]).each do |klass|
@permitted_classes[klass] = true
end
@permitted_symbols = {}.compare_by_identity
Array(options[:permitted_symbols]).each do |symbol|
@permitted_symbols[symbol] = true
end
@aliases = options.fetch(:aliases, false)
end
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