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# frozen_string_literal: true
module Gitlab
module Json
INVALID_LEGACY_TYPES = [String, TrueClass, FalseClass].freeze
class << self
def parse(string, *args, **named_args)
legacy_mode = legacy_mode_enabled?(named_args.delete(:legacy_mode))
data = adapter.parse(string, *args, **named_args)
handle_legacy_mode!(data) if legacy_mode
data
end
def parse!(string, *args, **named_args)
legacy_mode = legacy_mode_enabled?(named_args.delete(:legacy_mode))
data = adapter.parse!(string, *args, **named_args)
handle_legacy_mode!(data) if legacy_mode
data
end
def dump(*args)
adapter.dump(*args)
end
def generate(*args)
adapter.generate(*args)
end
def pretty_generate(*args)
adapter.pretty_generate(*args)
end
private
def adapter
::JSON
end
def parser_error
::JSON::ParserError
end
def legacy_mode_enabled?(arg_value)
arg_value.nil? ? false : arg_value
end
def handle_legacy_mode!(data)
return data unless Feature.enabled?(:json_wrapper_legacy_mode, default_enabled: true)
raise parser_error if INVALID_LEGACY_TYPES.any? { |type| data.is_a?(type) }
end
end
end
end
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