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 <libaddressinput/address_metadata.h> 16 17 #include <libaddressinput/address_field.h> 18 19 #include <algorithm> 20 #include <string> 21 22 #include "format_element.h" 23 #include "region_data_constants.h" 24 #include "rule.h" 25 26 namespace i18n { 27 namespace addressinput { 28 29 bool IsFieldRequired(AddressField field, const std::string& region_code) { 30 if (field == COUNTRY) { 31 return true; 32 } 33 34 Rule rule; 35 rule.CopyFrom(Rule::GetDefault()); 36 if (!rule.ParseSerializedRule( 37 RegionDataConstants::GetRegionData(region_code))) { 38 return false; 39 } 40 41 return std::find(rule.GetRequired().begin(), 42 rule.GetRequired().end(), 43 field) != rule.GetRequired().end(); 44 } 45 46 bool IsFieldUsed(AddressField field, const std::string& region_code) { 47 if (field == COUNTRY) { 48 return true; 49 } 50 51 Rule rule; 52 rule.CopyFrom(Rule::GetDefault()); 53 if (!rule.ParseSerializedRule( 54 RegionDataConstants::GetRegionData(region_code))) { 55 return false; 56 } 57 58 return std::find(rule.GetFormat().begin(), 59 rule.GetFormat().end(), 60 FormatElement(field)) != rule.GetFormat().end(); 61 } 62 63 } // namespace addressinput 64 } // namespace i18n 65
