[rac] Validate an address.

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

Index: third_party/libaddressinput/chromium/cpp/src/ruleset.h
diff --git a/third_party/libaddressinput/chromium/cpp/src/ruleset.h b/third_party/libaddressinput/chromium/cpp/src/ruleset.h
index b9fdb33a56dbf42ec55933382c57fe07ac37ed17..ca0ce1c87af3be905aae9ef0ecb8aa572b464bd2 100644
--- a/third_party/libaddressinput/chromium/cpp/src/ruleset.h
+++ b/third_party/libaddressinput/chromium/cpp/src/ruleset.h
@@ -15,6 +15,7 @@
 #ifndef I18N_ADDRESSINPUT_RULESET_H_
 #define I18N_ADDRESSINPUT_RULESET_H_
 
+#include <libaddressinput/address_field.h>
 #include <libaddressinput/util/basictypes.h>
 #include <libaddressinput/util/scoped_ptr.h>
 
@@ -24,6 +25,7 @@
 namespace i18n {
 namespace addressinput {
 
+class AddressData;
 class Rule;
 
 // A recursive data structure that stores a set of rules for a region. Can store
@@ -58,14 +60,20 @@ class Ruleset {
   // Adds a language-specific |rule| for |language_code| for this region.
   void AddLanguageCode(const std::string& language_code, scoped_ptr<Rule> rule);
 
-  // Returns the set of rules for |sub_region|. The result can be NULL. The
-  // caller does not own the result.
+  // Returns the set of rules for |sub_region|. The result is NULL if there's no
+  // such |sub_region|. The caller does not own the result.
   Ruleset* GetSubRegion(const std::string& sub_region) const;
 
-  // Returns the language-specific rule for |language_code|. The result can be
-  // NULL. The caller does not own the result.
+  // Returns the language-specific rule for |language_code|. The result is NULL
+  // if there's no such |language_code|. The caller does not own the result.
   const Rule* GetLanguageCode(const std::string& language_code) const;
 
+  // Returns a mapping of field types to validation rules based on the field
+  // values in |address|. Should be invoked only on a root ruleset (at country
+  // level).
+  std::map<AddressField, const Rule*> BuildRulesForAddress(
+      const AddressData& address) const;
+
  private:
   // The region-wide rule in the default language of the country.
   scoped_ptr<const Rule> rule_;