| /* |
| * 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. |
| */ |
| |
| #include "utils/sentencepiece/test_utils.h" |
| |
| #include <memory> |
| |
| #include "utils/base/integral_types.h" |
| #include "utils/sentencepiece/double_array_trie.h" |
| #include "utils/strings/stringpiece.h" |
| |
| namespace libtextclassifier3 { |
| |
| SentencePieceNormalizer NormalizerFromSpec(StringPiece spec, |
| bool add_dummy_prefix, |
| bool remove_extra_whitespaces, |
| bool escape_whitespaces) { |
| const uint32 trie_blob_size = reinterpret_cast<const uint32*>(spec.data())[0]; |
| spec.RemovePrefix(sizeof(trie_blob_size)); |
| const TrieNode* trie_blob = reinterpret_cast<const TrieNode*>(spec.data()); |
| spec.RemovePrefix(trie_blob_size); |
| const int num_nodes = trie_blob_size / sizeof(TrieNode); |
| return SentencePieceNormalizer( |
| DoubleArrayTrie(trie_blob, num_nodes), |
| /*charsmap_normalized=*/StringPiece(spec.data(), spec.size()), |
| add_dummy_prefix, remove_extra_whitespaces, escape_whitespaces); |
| } |
| |
| } // namespace libtextclassifier3 |