# frozen_string_literal: true

# Copyright 2023 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
#
#     https://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.

# Auto-generated by gapic-generator-ruby. DO NOT EDIT!


module Google
  module Api
    # Rich semantic information of an API field beyond basic typing.
    # @!attribute [rw] format
    #   @return [::Google::Api::FieldInfo::Format]
    #     The standard format of a field value. This does not explicitly configure
    #     any API consumer, just documents the API's format for the field it is
    #     applied to.
    class FieldInfo
      include ::Google::Protobuf::MessageExts
      extend ::Google::Protobuf::MessageExts::ClassMethods

      # The standard format of a field value. The supported formats are all backed
      # by either an RFC defined by the IETF or a Google-defined AIP.
      module Format
        # Default, unspecified value.
        FORMAT_UNSPECIFIED = 0

        # Universally Unique Identifier, version 4, value as defined by
        # https://datatracker.ietf.org/doc/html/rfc4122. The value may be
        # normalized to entirely lowercase letters. For example, the value
        # `F47AC10B-58CC-0372-8567-0E02B2C3D479` would be normalized to
        # `f47ac10b-58cc-0372-8567-0e02b2c3d479`.
        UUID4 = 1

        # Internet Protocol v4 value as defined by [RFC
        # 791](https://datatracker.ietf.org/doc/html/rfc791). The value may be
        # condensed, with leading zeros in each octet stripped. For example,
        # `001.022.233.040` would be condensed to `1.22.233.40`.
        IPV4 = 2

        # Internet Protocol v6 value as defined by [RFC
        # 2460](https://datatracker.ietf.org/doc/html/rfc2460). The value may be
        # normalized to entirely lowercase letters, and zero-padded partial and
        # empty octets. For example, the value `2001:DB8::` would be normalized to
        # `2001:0db8:0:0`.
        IPV6 = 3

        # An IP address in either v4 or v6 format as described by the individual
        # values defined herein. See the comments on the IPV4 and IPV6 types for
        # allowed normalizations of each.
        IPV4_OR_IPV6 = 4
      end
    end
  end
end