1 // Copyright (C) 2014 Google Inc. 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 #ifndef I18N_ADDRESSINPUT_UTIL_CANONICALIZE_STRING_H_ 16 #define I18N_ADDRESSINPUT_UTIL_CANONICALIZE_STRING_H_ 17 18 #include <libaddressinput/util/scoped_ptr.h> 19 20 #include <string> 21 22 namespace i18n { 23 namespace addressinput { 24 25 class StringCanonicalizer { 26 public: 27 static scoped_ptr<StringCanonicalizer> Build(); 28 ~StringCanonicalizer()29 virtual ~StringCanonicalizer() {} 30 31 // Returns |original| string modified to enable loose comparisons and sorting. 32 virtual std::string CanonicalizeString(const std::string& original) = 0; 33 }; 34 35 } // namespace addressinput 36 } // namespace i18n 37 38 #endif // I18N_ADDRESSINPUT_UTIL_CANONICALIZE_STRING_H_ 39