From fd9fd271d0dba3935a6f5611a1554f2c59b696af Mon Sep 17 00:00:00 2001
From: zxu <zxu@google.com>
Date: Thu, 15 Feb 2018 17:23:08 -0500
Subject: replacing Auth/FSTUser by C++ auth implementation (#804)

* replacing Auth/FSTUser by C++ auth implementation

* address changes
---
 Firestore/core/src/firebase/firestore/auth/user.h | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

(limited to 'Firestore/core/src/firebase/firestore/auth')

diff --git a/Firestore/core/src/firebase/firestore/auth/user.h b/Firestore/core/src/firebase/firestore/auth/user.h
index 58b8b55..cc7b66d 100644
--- a/Firestore/core/src/firebase/firestore/auth/user.h
+++ b/Firestore/core/src/firebase/firestore/auth/user.h
@@ -17,6 +17,11 @@
 #ifndef FIRESTORE_CORE_SRC_FIREBASE_FIRESTORE_AUTH_USER_H_
 #define FIRESTORE_CORE_SRC_FIREBASE_FIRESTORE_AUTH_USER_H_
 
+#if defined(__OBJC__)
+#import <Foundation/Foundation.h>
+#include "Firestore/core/src/firebase/firestore/util/string_apple.h"
+#endif  // defined(__OBJC__)
+
 #include <string>
 
 #include "absl/strings/string_view.h"
@@ -38,6 +43,12 @@ class User {
   /** Construct an authenticated user with the given UID. */
   explicit User(const absl::string_view uid);
 
+#if defined(__OBJC__)
+  explicit User(NSString* uid)
+      : User(firebase::firestore::util::MakeStringView(uid)) {
+  }
+#endif  // defined(__OBJC__)
+
   const std::string& uid() const {
     return uid_;
   }
@@ -69,6 +80,14 @@ inline bool operator!=(const User& lhs, const User& rhs) {
   return !(lhs == rhs);
 }
 
+// Specializations of std::hash is prohibited. We define a hash function to be
+// passed through manually.
+struct HashUser {
+  inline int64_t operator()(const User& user) const {
+    return std::hash<std::string>{}(user.uid());
+  }
+};
+
 }  // namespace auth
 }  // namespace firestore
 }  // namespace firebase
-- 
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