1 /* 2 * Copyright (C) 2018 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef TC3_STD_STRING_IMPORT 18 #define TC3_STD_STRING_IMPORT 19 #include <string> 20 21 namespace libtextclassifier3 { 22 using string = std::string; 23 template <class CharT, class Traits = std::char_traits<CharT>, 24 class Allocator = std::allocator<CharT> > 25 using basic_string = std::basic_string<CharT, Traits, Allocator>; 26 } // namespace libtextclassifier3 27 #endif 28 #ifndef NLP_SAFT_COMPONENTS_COMMON_MOBILE_FEL_TASK_CONTEXT_H_ 29 #define NLP_SAFT_COMPONENTS_COMMON_MOBILE_FEL_TASK_CONTEXT_H_ 30 31 #include <map> 32 #include <string> 33 34 namespace libtextclassifier3 { 35 namespace mobile { 36 37 // Class that provides access to model parameter and inputs. 38 // 39 // Note: This class is related to the servers-side nlp_saft::TaskContext, but it 40 // has been simplified to reduce code dependencies. 41 class TaskContext { 42 public: 43 // Returns path for the input named |name|. Returns empty string ("") if 44 // there is no input with that name. Note: this can be a standard file path, 45 // or a path in a more special file system. 46 std::string GetInputPath(const std::string &name) const; 47 48 // Sets path for input |name|. Previous path, if any, is overwritten. 49 void SetInputPath(const std::string &name, const std::string &path); 50 51 // Returns parameter value. If the parameter is not specified in this 52 // context, the default value is returned. 53 std::string Get(const std::string &name, const char *defval) const; 54 int Get(const std::string &name, int defval) const; 55 float Get(const std::string &name, float defval) const; 56 bool Get(const std::string &name, bool defval) const; 57 58 // Sets value of parameter |name| to |value|. 59 void SetParameter(const std::string &name, const std::string &value); 60 61 private: 62 // Maps input name -> path. 63 std::map<std::string, std::string> inputs_; 64 65 // Maps parameter name -> value. 66 std::map<std::string, std::string> parameters_; 67 }; 68 69 } // namespace mobile 70 } // namespace nlp_saft 71 72 #endif // NLP_SAFT_COMPONENTS_COMMON_MOBILE_FEL_TASK_CONTEXT_H_ 73