/usr/include/ola/strings/Format.h is in libola-dev 0.10.5.nojsmin-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 | /*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* Format.h
* Formatting functions for basic types.
* Copyright (C) 2005 Simon Newton
*/
/**
* @file Format.h
* @brief Formatting functions for basic types.
*/
#ifndef INCLUDE_OLA_STRINGS_FORMAT_H_
#define INCLUDE_OLA_STRINGS_FORMAT_H_
#include <stdint.h>
#include <ola/strings/FormatPrivate.h>
#include <iomanip>
#include <iostream>
#include <limits>
#include <ostream>
#include <sstream>
#include <string>
namespace ola {
namespace strings {
/**
* @brief Convert an int to a string.
* @param i the int to convert
* @return the string representation of the int
*/
std::string IntToString(int i);
/**
* @brief Convert an unsigned int to a string.
* @param i the unsigned int to convert
* @return The string representation of the unsigned int
*/
std::string IntToString(unsigned int i);
/**
* @brief Convert a value to a hex string.
*
* Automatic constructor for _ToHex that deals with widths
* @tparam T the type of value to convert
* @param v the value to convert
* @param prefix show the 0x prefix
* @return A _ToHex struct representing the value, output it to an ostream to
* use it.
* @note We only currently support unsigned ints due to a lack of requirement
* for anything else
*/
template<typename T>
_ToHex<T> ToHex(T v, bool prefix = true) {
return _ToHex<T>(v, (std::numeric_limits<T>::digits / HEX_BIT_WIDTH), prefix);
}
/**
* @brief Output the _ToHex type to an ostream
*/
template <typename T>
std::ostream& operator<<(std::ostream &out, const ola::strings::_ToHex<T> &i) {
std::ios::fmtflags flags(out.flags()); // Store the current format flags
// In C++, you only get the 0x on non-zero values, so we have to explicitly
// add it for all values if we want it
if (i.prefix) {
out << "0x";
}
out << std::setw(i.width) << std::hex << std::setfill('0')
<< ola::strings::_HexCast(i.value);
out.flags(flags); // Put the format flags back to normal
return out;
}
/**
* @brief Write binary data to an ostream in a human readable form.
*
* @param out the ostream to write to
* @param data pointer to the data
* @param length length of the data
* @param indent the number of spaces to prefix each line with
* @param byte_per_line the number of bytes to display per line
*
* @note The data is printed in two columns, hex on the left, ascii on the
* right. Non ascii values are printed as `.'
*/
void FormatData(std::ostream *out,
const uint8_t *data,
unsigned int length,
unsigned int indent = 0,
unsigned int byte_per_line = 8);
} // namespace strings
} // namespace ola
#endif // INCLUDE_OLA_STRINGS_FORMAT_H_
|