proxygen
Unicode.h
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1 /*
2  * Copyright 2011-present Facebook, Inc.
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 // Some utility routines relating to unicode.
18 
19 #pragma once
20 
21 #include <string>
22 
23 namespace folly {
24 
26 
27 /*
28  * Encode a single unicode code point into a UTF-8 byte sequence.
29  *
30  * Return value is undefined if `cp' is an invalid code point.
31  */
32 std::string codePointToUtf8(char32_t cp);
33 
34 /*
35  * Decode a single unicode code point from UTF-8 byte sequence.
36  */
37 char32_t utf8ToCodePoint(
38  const unsigned char*& p,
39  const unsigned char* const e,
40  bool skipOnError);
41 
43 
44 } // namespace folly
char32_t utf8ToCodePoint(const unsigned char *&p, const unsigned char *const e, bool skipOnError)
Definition: Unicode.cpp:52
—— Concurrent Priority Queue Implementation ——
Definition: AtomicBitSet.h:29
std::string codePointToUtf8(char32_t cp)
Definition: Unicode.cpp:24
const char * string
Definition: Conv.cpp:212