Use upstream libaddressinput in Chrome.

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

Index: third_party/libaddressinput/chromium/cpp/src/country_rules_aggregator.cc
diff --git a/third_party/libaddressinput/chromium/cpp/src/country_rules_aggregator.cc b/third_party/libaddressinput/chromium/cpp/src/country_rules_aggregator.cc
deleted file mode 100644
index beb5927b9a7051d305b3bac64d2e4d513ad01e7a..0000000000000000000000000000000000000000
--- a/third_party/libaddressinput/chromium/cpp/src/country_rules_aggregator.cc
+++ /dev/null
@@ -1,194 +0,0 @@
-// 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 "country_rules_aggregator.h"
-
-#include <libaddressinput/address_field.h>
-#include <libaddressinput/callback.h>
-#include <libaddressinput/util/scoped_ptr.h>
-
-#include <algorithm>
-#include <cassert>
-#include <cstddef>
-#include <map>
-#include <string>
-#include <vector>
-
-#include "retriever.h"
-#include "rule.h"
-#include "ruleset.h"
-#include "util/json.h"
-
-namespace i18n {
-namespace addressinput {
-
-CountryRulesAggregator::CountryRulesAggregator(scoped_ptr<Retriever> retriever)
-    : retriever_(retriever.Pass()),
-      country_code_(),
-      key_(),
-      rules_ready_(),
-      json_(),
-      non_default_languages_() {
-  assert(retriever_ != NULL);
-}
-
-CountryRulesAggregator::~CountryRulesAggregator() {}
-
-void CountryRulesAggregator::AggregateRules(const std::string& country_code,
-                                            scoped_ptr<Callback> rules_ready) {
-  Reset();
-  country_code_ = country_code;
-  rules_ready_ = rules_ready.Pass();
-
-  // Key construction:
-  // https://code.google.com/p/libaddressinput/wiki/AddressValidationMetadata
-  // Example of a country-level key: "data/CA".
-  key_ = "data/" + country_code_;
-  retriever_->Retrieve(
-      key_, BuildCallback(this, &CountryRulesAggregator::OnDataReady));
-}
-
-bool CountryRulesAggregator::OnDataReady(bool success,
-                                         const std::string& key,
-                                         const std::string& data) {
-  if (key != key_) {
-    return true;  // An abandoned request.
-  }
-
-  json_ = Json::Build().Pass();
-  if (!success || !json_->ParseObject(data)) {
-    (*rules_ready_)(false, country_code_, scoped_ptr<Ruleset>());
-    Reset();
-    return false;
-  }
-
-  std::map<std::string, std::string> language_keys;
-  scoped_ptr<Ruleset> ruleset = Build(key_, COUNTRY, language_keys);
-  const bool parse_success = ruleset != NULL;
-  (*rules_ready_)(parse_success, country_code_, ruleset.Pass());
-  Reset();
-  return parse_success;
-}
-
-scoped_ptr<Ruleset> CountryRulesAggregator::Build(
-    const std::string& key,
-    AddressField field,
-    const std::map<std::string, std::string>& language_specific_keys) {
-  scoped_ptr<Rule> rule = ParseRule(key, field);
-  if (rule == NULL) {
-    return scoped_ptr<Ruleset>();
-  }
-
-  // Determine the languages that have language-specific rules. For example,
-  // the default language in Switzerland is "de", but "fr" and "it" have
-  // language specific rules.
-  if (field == COUNTRY) {
-    non_default_languages_ = rule->GetLanguages();
-    std::vector<std::string>::iterator default_language_it =
-        std::find(non_default_languages_.begin(),
-                  non_default_languages_.end(),
-                  rule->GetLanguage());
-    if (default_language_it != non_default_languages_.end()) {
-      non_default_languages_.erase(default_language_it);
-    }
-  }
-
-  scoped_ptr<Ruleset> ruleset(new Ruleset(field, rule.Pass()));
-  std::map<std::string, std::map<std::string, std::string> >
-      language_specific_subkeys;
-
-  // Parse the language-specific rules. For example, parse the rules for "fr"
-  // and "it" languages in Switzerland.
-  for (std::vector<std::string>::const_iterator
-           non_default_language_it = non_default_languages_.begin();
-       non_default_language_it != non_default_languages_.end();
-       ++non_default_language_it) {
-    std::map<std::string, std::string>::const_iterator
-        language_specific_key_it =
-            language_specific_keys.find(*non_default_language_it);
-    std::string language_specific_key =
-        language_specific_key_it != language_specific_keys.end()
-            ? language_specific_key_it->second
-            : key;
-    scoped_ptr<Rule> language_specific_rule =
-        ParseRule(language_specific_key + "--" + *non_default_language_it,
-                  field);
-
-    if (language_specific_rule == NULL ||
-        language_specific_rule->GetSubKeys().size() !=
-            ruleset->rule().GetSubKeys().size()) {
-      return scoped_ptr<Ruleset>();
-    }
-
-    // Build the language specific subkeys for the next level of
-    // rules. Examples:
-    //    ["data/CA/AB"]["fr"] <- "data/CA/AB"
-    //    ["data/HK/香港島"]["en"] <- "data/HK/Kowloon"
-    for (size_t i = 0; i < ruleset->rule().GetSubKeys().size(); ++i) {
-      const std::string& subkey = key + "/" + ruleset->rule().GetSubKeys()[i];
-      const std::string& language_specific_subkey =
-          key + "/" + language_specific_rule->GetSubKeys()[i];
-      language_specific_subkeys[subkey][*non_default_language_it] =
-          language_specific_subkey;
-    }
-
-    ruleset->AddLanguageCodeRule(
-        *non_default_language_it, language_specific_rule.Pass());
-  }
-
-  // Parse the sub-keys recursively. For example, parse the rules for all of the
-  // states in US: "CA", "TX", "NY", etc.
-  for (std::vector<std::string>::const_iterator
-           subkey_it = ruleset->rule().GetSubKeys().begin();
-       subkey_it != ruleset->rule().GetSubKeys().end(); ++subkey_it) {
-    std::string subkey = key + "/" + *subkey_it;
-    scoped_ptr<Ruleset> sub_ruleset =
-        Build(subkey,
-              static_cast<AddressField>(field + 1),
-              language_specific_subkeys[subkey]);
-
-    if (sub_ruleset == NULL) {
-      return scoped_ptr<Ruleset>();
-    }
-
-    ruleset->AddSubRegionRuleset(*subkey_it, sub_ruleset.Pass());
-  }
-
-  return ruleset.Pass();
-}
-
-scoped_ptr<Rule> CountryRulesAggregator::ParseRule(const std::string& key,
-                                                   AddressField field) const {
-  scoped_ptr<Json> value;
-  if (!json_->GetJsonValueForKey(key, &value) || value == NULL) {
-    return scoped_ptr<Rule>();
-  }
-  scoped_ptr<Rule> rule(new Rule);
-  if (field == COUNTRY) {
-    rule->CopyFrom(Rule::GetDefault());
-  }
-  rule->ParseJsonRule(*value);
-  return rule.Pass();
-}
-
-void CountryRulesAggregator::Reset() {
-  country_code_.clear();
-  key_.clear();
-  rules_ready_.reset();
-  json_.reset();
-  non_default_languages_.clear();
-}
-
-}  // namespace addressinput
-}  // namespace i18n