chromium/third_party/libaddressinput/src/cpp/src/rule.cc

// Copyright (C) 2013 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 "rule.h"

#include <algorithm>
#include <cassert>
#include <cstddef>
#include <string>
#include <utility>

#include <re2/re2.h>

#include "address_field_util.h"
#include "format_element.h"
#include "grit.h"
#include "messages.h"
#include "region_data_constants.h"
#include "util/json.h"
#include "util/re2ptr.h"
#include "util/size.h"
#include "util/string_split.h"

namespace i18n {
namespace addressinput {

namespace {

// Used as a separator in a list of items. For example, the list of supported
// languages can be "de~fr~it".
const char kSeparator = …;

// NameIdMap is a convenience POD struct that implements a mapping from
// names to message ids, with sorted arrays of NameIdInfo entries.
struct NameIdInfo { … };

struct NameIdMap { … };

const NameIdInfo kAdminAreaInfoArray[] = …;

const NameIdMap kAdminAreaMessageIds{ … };

const NameIdInfo kPostalCodeInfoArray[] = …;

const NameIdMap kPostalCodeMessageIds{ … };

const NameIdInfo kLocalityInfoArray[] = …;

const NameIdMap kLocalityMessageIds{ … };

const NameIdInfo kSublocalityInfoArray[] = …;

const NameIdMap kSublocalityMessageIds{ … };

#ifndef _NDEBUG
// Helper type used to check that all maps are sorted at runtime.
// Should be used as a local static variable to ensure this is checked only
// once per process. Usage is simply:
//
//  ... someFunction(....) {
//      static StaticMapChecker map_checker;
//      ... anything else ...
//      }
struct StaticMapChecker { … };
#endif  // _NDEBUG

// Determines whether a given string is a reg-exp or a string. We consider a
// string to be anything that doesn't contain characters with special meanings
// in regular expressions - (, [, \, {, ?. These special characters are all the
// ones that appear in the postal code regular expressions.
bool ContainsRegExSpecialCharacters(const std::string& input) { … }

}  // namespace

Rule::Rule()
    : … { … }

Rule::~Rule() = default;

// static
const Rule& Rule::GetDefault() { … }

void Rule::CopyFrom(const Rule& rule) { … }

bool Rule::ParseSerializedRule(const std::string& serialized_rule) { … }

void Rule::ParseJsonRule(const Json& json) { … }

}  // namespace addressinput
}  // namespace i18n