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 #include "cctype_tolower_equal.h" 16 17 #include <algorithm> 18 #include <cctype> 19 #include <functional> 20 #include <string> 21 22 namespace i18n { 23 namespace addressinput { 24 25 namespace { 26 27 struct EqualToTolowerChar 28 : public std::binary_function<std::string::value_type, 29 std::string::value_type, bool> { 30 result_type operator()(first_argument_type a, second_argument_type b) const { 31 return std::tolower(a) == std::tolower(b); 32 } 33 }; 34 35 } // namespace 36 37 EqualToTolowerString::result_type EqualToTolowerString::operator()( 38 const first_argument_type& a, const second_argument_type& b) const { 39 return a.size() == b.size() && 40 std::equal(a.begin(), a.end(), b.begin(), EqualToTolowerChar()); 41 } 42 43 } // addressinput 44 } // i18n 45
