[rac] Parse postal code formats and required fields in libaddressinput.

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

 // 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,
@@ skipping 34 matching lines @@
   void CopyFrom(const Rule& rule);
 
   // Parses |serialized_rule|. Returns |true| if the |serialized_rule| has valid
   // format (JSON dictionary).
   bool ParseSerializedRule(const std::string& serialized_rule);
 
   // Returns the address format for this rule. The format can include the
   // NEWLINE extension for AddressField enum.
   const std::vector<AddressField>& GetFormat() const { return format_; }
 
+  // Returns the required fields for this rule.
+  const std::vector<AddressField>& GetRequired() const { return required_; }
+
   // Returns the sub-keys for this rule, which are the administrative areas of a
   // country, the localities of an administrative area, or the dependent
   // localities of a locality. For example, the rules for "US" have sub-keys of
   // "CA", "NY", "TX", etc.
   const std::vector<std::string>& GetSubKeys() const { return sub_keys_; }
 
   // Returns all of the language codes for which this rule has custom rules, for
   // example ["de", "fr", "it"].
   const std::vector<std::string>& GetLanguages() const { return languages_; }
 
   // Returns the language code of this rule, for example "de".
   const std::string& GetLanguage() const { return language_; }
 
+  // Returns examples of valid postal codes, for example "95014,22162-1010".
+  const std::string& GetPostalCodeExamples() const {

[Evan Stade, 2013/12/13 23:34:29]

how is this useful?

[please use gerrit instead, 2013/12/16 20:49:56]

Left out until we decided to use the error messages and tooltips with postal
code examples.

+    return postal_code_examples_;
+  }
+
+  // Returns the postal code format, for example "\\d{5}([ \\-]\\d{4})?".
+  const std::string& GetPostalCodeFormat() const { return postal_code_format_; }
+
+  // Returns the URL that helps determine the postal code for an address. This
+  // URL should be shown to the user. For example:
+  // https://tools.usps.com/go/ZipLookupAction!input.action
+  const std::string& GetPostalCodesUrl() const { return postal_codes_url_; }

[Evan Stade, 2013/12/13 23:34:29]

how is this useful?

Please leave this out until we actually decide to use it somehow. Another
example where trying to review code in a void is very hard.

[please use gerrit instead, 2013/12/16 20:49:56]

Left out until we decided to use the error messages and tooltips with postal
code URLs.

+
   // The message string identifier for admin area name. If not set, then
   // INVALID_MESSAGE_ID.
   int GetAdminAreaNameMessageId() const { return admin_area_name_message_id_; }
 
   // The message string identifier for postal code name. If not set, then
   // INVALID_MESSAGE_ID.
   int GetPostalCodeNameMessageId() const {
     return postal_code_name_message_id_;
   }
 
  private:
   std::vector<AddressField> format_;
+  std::vector<AddressField> required_;
   std::vector<std::string> sub_keys_;
   std::vector<std::string> languages_;
   std::string language_;
+  std::string postal_code_examples_;
+  std::string postal_code_format_;
+  std::string postal_codes_url_;
   int admin_area_name_message_id_;
   int postal_code_name_message_id_;
 
   DISALLOW_COPY_AND_ASSIGN(Rule);
 };
 
 }  // namespace addressinput
 }  // namespace i18n
 
 #endif  // I18N_ADDRESSINPUT_RULE_H_