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# Copyright 2020 Google LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
module Google
module Apis
module Core
# Adds to_hash to objects
module Hashable
# Convert object to hash representation
#
# @return [Hash]
def to_h
Hash[instance_variables.map { |k| [k[1..-1].to_sym, Hashable.process_value(instance_variable_get(k))] }]
end
# Recursively serialize an object
#
# @param [Object] val
# @return [Hash]
def self.process_value(val)
case val
when Hash
Hash[val.map {|k, v| [k.to_sym, Hashable.process_value(v)] }]
when Array
val.map{ |v| Hashable.process_value(v) }
else
val.respond_to?(:to_h) ? val.to_h : val
end
end
end
end
end
end
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