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// Copyright (C) 2014 Google Inc.
//
// 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 <libaddressinput/address_data.h>
#include <libaddressinput/address_field.h>
#include <algorithm>
#include <cassert>
#include <cstddef>
#include <functional>
#include <ostream>
#include <string>
#include <vector>
#include <re2/re2.h>
#include "util/size.h"
namespace i18n {
namespace addressinput {
namespace {
// Mapping from AddressField value to pointer to AddressData member.
std::string AddressData::*kStringField[] = {
&AddressData::region_code,
&AddressData::administrative_area,
&AddressData::locality,
&AddressData::dependent_locality,
&AddressData::sorting_code,
&AddressData::postal_code,
nullptr,
&AddressData::organization,
&AddressData::recipient
};
// Mapping from AddressField value to pointer to AddressData member.
const std::vector<std::string> AddressData::*kVectorStringField[] = {
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
&AddressData::address_line,
nullptr,
nullptr
};
static_assert(size(kStringField) == size(kVectorStringField),
"field_mapping_array_size_mismatch");
// A string is considered to be "empty" not only if it actually is empty, but
// also if it contains nothing but whitespace.
bool IsStringEmpty(const std::string& str) {
static const RE2 kMatcher("\\S");
return str.empty() || !RE2::PartialMatch(str, kMatcher);
}
} // namespace
bool AddressData::IsFieldEmpty(AddressField field) const {
assert(field >= 0);
assert(static_cast<size_t>(field) < size(kStringField));
if (kStringField[field] != nullptr) {
const std::string& value = GetFieldValue(field);
return IsStringEmpty(value);
} else {
const std::vector<std::string>& value = GetRepeatedFieldValue(field);
return std::find_if(value.begin(),
value.end(),
std::not1(std::ptr_fun(&IsStringEmpty))) == value.end();
}
}
const std::string& AddressData::GetFieldValue(
AddressField field) const {
assert(field >= 0);
assert(static_cast<size_t>(field) < size(kStringField));
assert(kStringField[field] != nullptr);
return this->*kStringField[field];
}
void AddressData::SetFieldValue(AddressField field, const std::string& value) {
assert(field >= 0);
assert(static_cast<size_t>(field) < size(kStringField));
assert(kStringField[field] != nullptr);
(this->*kStringField[field]).assign(value);
}
const std::vector<std::string>& AddressData::GetRepeatedFieldValue(
AddressField field) const {
assert(IsRepeatedFieldValue(field));
return this->*kVectorStringField[field];
}
bool AddressData::operator==(const AddressData& other) const {
return region_code == other.region_code &&
address_line == other.address_line &&
administrative_area == other.administrative_area &&
locality == other.locality &&
dependent_locality == other.dependent_locality &&
postal_code == other.postal_code &&
sorting_code == other.sorting_code &&
language_code == other.language_code &&
organization == other.organization &&
recipient == other.recipient;
}
// static
bool AddressData::IsRepeatedFieldValue(AddressField field) {
assert(field >= 0);
assert(static_cast<size_t>(field) < size(kVectorStringField));
return kVectorStringField[field] != nullptr;
}
} // namespace addressinput
} // namespace i18n
std::ostream& operator<<(std::ostream& o,
const i18n::addressinput::AddressData& address) {
o << "region_code: \"" << address.region_code << "\"\n"
"administrative_area: \"" << address.administrative_area << "\"\n"
"locality: \"" << address.locality << "\"\n"
"dependent_locality: \"" << address.dependent_locality << "\"\n"
"postal_code: \"" << address.postal_code << "\"\n"
"sorting_code: \"" << address.sorting_code << "\"\n";
// TODO: Update the field order in the .h file to match the order they are
// printed out here, for consistency.
for (std::vector<std::string>::const_iterator it =
address.address_line.begin();
it != address.address_line.end(); ++it) {
o << "address_line: \"" << *it << "\"\n";
}
o << "language_code: \"" << address.language_code << "\"\n"
"organization: \"" << address.organization << "\"\n"
"recipient: \"" << address.recipient << "\"\n";
return o;
}