1 /* Copyright 2021 The TensorFlow Authors. All Rights Reserved. 2 3 Licensed under the Apache License, Version 2.0 (the "License"); 4 you may not use this file except in compliance with the License. 5 You may obtain a copy of the License at 6 7 http://www.apache.org/licenses/LICENSE-2.0 8 9 Unless required by applicable law or agreed to in writing, software 10 distributed under the License is distributed on an "AS IS" BASIS, 11 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 See the License for the specific language governing permissions and 13 limitations under the License. 14 ==============================================================================*/ 15 #include "tensorflow/lite/experimental/acceleration/compatibility/canonicalize_value.h" 16 17 #include <string> 18 19 #include "absl/algorithm/container.h" 20 #include "absl/strings/ascii.h" 21 #include "absl/strings/string_view.h" 22 23 namespace tflite::acceleration { 24 25 namespace { 26 ascii_normalise(const unsigned char c)27inline char ascii_normalise(const unsigned char c) { 28 if (c == ' ' || c == '-') { 29 return '_'; 30 } 31 return absl::ascii_tolower(c); 32 } 33 34 } // namespace 35 CanonicalizeValue(absl::string_view input)36std::string CanonicalizeValue(absl::string_view input) { 37 std::string output; 38 absl::c_transform(input, std::back_inserter(output), 39 tflite::acceleration::ascii_normalise); 40 return output; 41 } 42 } // namespace tflite::acceleration 43