xref: /aosp_15_r20/external/libtextclassifier/native/utils/normalization.fbs (revision 993b0882672172b81d12fad7a7ac0c3e5c824a12)

//
// Copyright (C) 2018 The Android Open Source Project
//
// 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.
//

// The possible codepoint wise normalization operations.
namespace libtextclassifier3.NormalizationOptions_;
enum CodepointwiseNormalizationOp : int {
  NONE = 0,

  // Lower-case the string.
  LOWERCASE = 1,

  // Upper-case the string.
  UPPERCASE = 4,

  // Remove whitespace.
  DROP_WHITESPACE = 8,

  // Remove punctuation.
  DROP_PUNCTUATION = 16,
}

namespace libtextclassifier3;
table NormalizationOptions {
  // Codepoint wise normalizations to apply, represents a bit field.
  codepointwise_normalization:uint;
}