Open Lighting Architecture: include/ola/strings/FormatPrivate.h Source File

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FormatPrivate.h
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1/*
2 * This library is free software; you can redistribute it and/or
3 * modify it under the terms of the GNU Lesser General Public
4 * License as published by the Free Software Foundation; either
5 * version 2.1 of the License, or (at your option) any later version.
6 *
7 * This library is distributed in the hope that it will be useful,
8 * but WITHOUT ANY WARRANTY; without even the implied warranty of
9 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
10 * Lesser General Public License for more details.
11 *
12 * You should have received a copy of the GNU Lesser General Public
13 * License along with this library; if not, write to the Free Software
14 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
15 *
16 * FormatPrivate.h
17 * Private implementations of the formatting functions from Format.h
18 * Copyright (C) 2005 Simon Newton
19 */
20
25
26#ifndef INCLUDE_OLA_STRINGS_FORMATPRIVATE_H_
27#define INCLUDE_OLA_STRINGS_FORMATPRIVATE_H_
28
29#include <stdint.h>
30#include <iomanip>
31#include <iostream>
32#include <limits>
33#include <ostream>
34#include <sstream>
35
36namespace ola {
37namespace strings {
38
39/* @brief the width of a hex character in bits */
40enum { HEX_BIT_WIDTH = 4 };
41
42/*
43 * Internal type used by ToHex().
44 */
45template<typename T>
46 struct _ToHex {
47 public:
48 _ToHex(T v, int _width, bool _prefix)
49 : width(_width),
50 value(v),
51 prefix(_prefix) {
52 }
53
54 int width; // setw takes an int
55 T value;
56 bool prefix;
57};
58
59inline uint32_t _HexCast(uint8_t v) { return v; }
60inline uint32_t _HexCast(int8_t v) { return static_cast<uint8_t>(v); }
61inline uint16_t _HexCast(uint16_t v) { return v; }
62inline uint16_t _HexCast(int16_t v) { return static_cast<uint16_t>(v); }
63inline uint32_t _HexCast(uint32_t v) { return v; }
64inline uint32_t _HexCast(int32_t v) { return static_cast<uint32_t>(v); }
65
66} // namespace strings
67} // namespace ola
68#endif // INCLUDE_OLA_STRINGS_FORMATPRIVATE_H_
ola
The namespace containing all OLA symbols.
Definition Credentials.cpp:44