libcommonc++  0.7
Hex.h++
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1 /* ---------------------------------------------------------------------------
2  commonc++ - A C++ Common Class Library
3  Copyright (C) 2005-2014 Mark A Lindner
4 
5  This file is part of commonc++.
6 
7  This library is free software; you can redistribute it and/or
8  modify it under the terms of the GNU Library General Public
9  License as published by the Free Software Foundation; either
10  version 2 of the License, or (at your option) any later version.
11 
12  This library is distributed in the hope that it will be useful,
13  but WITHOUT ANY WARRANTY; without even the implied warranty of
14  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15  Library General Public License for more details.
16 
17  You should have received a copy of the GNU Library General Public
18  License along with this library; if not, write to the Free
19  Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20  ---------------------------------------------------------------------------
21 */
22 
23 #ifndef __ccxx_Hex_hxx
24 #define __ccxx_Hex_hxx
25 
26 #include <commonc++/Common.h++>
27 #include <commonc++/Blob.h++>
28 #include <commonc++/Buffer.h++>
29 #include <commonc++/String.h++>
30 
31 namespace ccxx {
32 
42 {
43  public:
44 
58  static size_t encode(ByteBuffer& input, CharBuffer& output,
59  bool lowercase = false);
60 
76  static size_t encode(const byte_t* input, size_t inputLen, char* output,
77  size_t outputLen, bool lowercase = false);
78 
87  static String encode(const Blob& input, bool lowercase = false);
88 
100  static size_t decode(CharBuffer& input, ByteBuffer& output);
101 
115  static size_t decode(const char* input, size_t inputLen, byte_t* output,
116  size_t outputLen);
117 
125  static Blob decode(const String& input);
126 
137  static char encodeDigit(uint_t i, bool lowercase = false);
138 
147  static uint_t decodeDigit(char c);
148 
157  static uint_t decodeDigit(char16_t c);
158 
159  private:
160 
161  Hex(); // not supported
163 };
164 
165 } // namespace ccxx
166 
167 #endif // __ccxx_Hex_hxx
unsigned int uint_t
An alias for unsigned int.
Definition: Integers.h++:74
Routines for ASCII hex encoding and decoding.
Definition: Hex.h++:41
#define COMMONCPP_API
Definition: Common.h++:126
A reference-counting, copy-on-write, threadsafe container for arbitrary binary data.
Definition: Blob.h++:45
A buffer for storing a contiguous sequence of elements.
Definition: Buffer.h++:44
A flexible, reference counted, copy-on-write, thread-safe, nullable string.
Definition: String.h++:50
uint16_t char16_t
A UTF-16 character.
Definition: Common.h++:201
#define CCXX_COPY_DECLS(CLASS)
Inlines declarations of a copy constructor and assignment operator for the class CLASS.
Definition: Common.h++:295
Definition: AllocationMap.c++:25
unsigned char byte_t
An unsigned 8-bit value.
Definition: Integers.h++:68