logging: add a FileHandlerFactory class

[folly.git] / folly / Unicode.h

diff --git a/folly/Unicode.h b/folly/Unicode.h
index ecd0ae10033408761a873d15afb263e69c102979..eaeb05f4511253a82a1b49f2c8218381f1b9ea7f 100644 (file)
--- a/folly/Unicode.h
+++ b/folly/Unicode.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Facebook, Inc.
+ * Copyright 2017 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -18,7 +18,7 @@
 
 #pragma once
 
-#include <folly/FBString.h>
+#include <string>
 
 namespace folly {
 
@@ -29,8 +29,16 @@ namespace folly {
  *
  * Return value is undefined if `cp' is an invalid code point.
  */
-fbstring codePointToUtf8(char32_t cp);
+std::string codePointToUtf8(char32_t cp);
+
+/*
+ * Decode a single unicode code point from UTF-8 byte sequence.
+ */
+char32_t utf8ToCodePoint(
+    const unsigned char*& p,
+    const unsigned char* const e,
+    bool skipOnError);
 
 //////////////////////////////////////////////////////////////////////
 
-}
+} // namespace folly