11872214087-1756

Committed 16 Nov 2024 06:12PM UTC coverage: 70.243% (+0.5%) from 69.712%

Build # 11872214087-1756

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push

github

Committed by

tstack

Commit Message

[build] disable regex101

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46266 of 65866 relevant lines covered (70.24%)

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89.09

/src/byte_array.hh

/**
 * Copyright (c) 2007-2013, Timothy Stack
 *
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * * Redistributions of source code must retain the above copyright notice, this
 * list of conditions and the following disclaimer.
 * * Redistributions in binary form must reproduce the above copyright notice,
 * this list of conditions and the following disclaimer in the documentation
 * and/or other materials provided with the distribution.
 * * Neither the name of Timothy Stack nor the names of its contributors
 * may be used to endorse or promote products derived from this software
 * without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ''AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
#ifndef byte_array_hh
#define byte_array_hh

#include <optional>
#include <ostream>
#include <string>

#include <stdio.h>
#include <string.h>
#include <sys/types.h>

#include "base/lnav_log.hh"
#include "fmt/format.h"

template<size_t COUNT, typename T = unsigned char>
struct byte_array {
    static constexpr size_t BYTE_COUNT = COUNT * sizeof(T);
    static constexpr size_t STRING_SIZE = BYTE_COUNT * 2 + 1;

    byte_array() = default;

    static byte_array from(std::initializer_list<T> bytes)
    {
        byte_array retval;
        size_t index = 0;

        for (const auto by : bytes) {
            retval.ba_data[index++] = by;
        }
        return retval;
    }

    byte_array(const byte_array& other)
    {
        memcpy(this->ba_data, other.ba_data, BYTE_COUNT);
    }

    bool operator<(const byte_array& other) const
    {
        return memcmp(this->ba_data, other.ba_data, BYTE_COUNT) < 0;
    }

    bool operator!=(const byte_array& other) const
    {
        return memcmp(this->ba_data, other.ba_data, BYTE_COUNT) != 0;
    }

    bool operator==(const byte_array& other) const
    {
        return memcmp(this->ba_data, other.ba_data, BYTE_COUNT) == 0;
    }

    void clear() { memset(this->ba_data, 0, BYTE_COUNT); }

    template<typename OutputIt>
    void to_string(OutputIt out,
                   std::optional<char> separator = std::nullopt) const
    {
        for (size_t lpc = 0; lpc < BYTE_COUNT; lpc++) {
            if (lpc > 0 && separator) {
                *out = separator.value();
            }
            fmt::format_to(out, FMT_STRING("{:02x}"), this->ba_data[lpc]);
        }
    }

    std::string to_uuid_string() const
    {
        return fmt::format(
            FMT_STRING("{:02x}{:02x}{:02x}{:02x}-{:02x}{:02x}-{:02x}{:02x}-"
                       "{:02x}{:02x}-{:02x}{:02x}{:02x}{:02x}{:02x}{:02x}"),
            this->ba_data[0 % BYTE_COUNT],
            this->ba_data[1 % BYTE_COUNT],
            this->ba_data[2 % BYTE_COUNT],
            this->ba_data[3 % BYTE_COUNT],
            this->ba_data[4 % BYTE_COUNT],
            this->ba_data[5 % BYTE_COUNT],
            this->ba_data[6 % BYTE_COUNT],
            this->ba_data[7 % BYTE_COUNT],
            this->ba_data[8 % BYTE_COUNT],
            this->ba_data[9 % BYTE_COUNT],
            this->ba_data[10 % BYTE_COUNT],
            this->ba_data[11 % BYTE_COUNT],
            this->ba_data[12 % BYTE_COUNT],
            this->ba_data[13 % BYTE_COUNT],
            this->ba_data[14 % BYTE_COUNT],
            this->ba_data[15 % BYTE_COUNT]);
    }

    std::string to_string(std::optional<char> separator = std::nullopt) const
    {
        std::string retval;

        retval.reserve(STRING_SIZE);
        this->to_string(std::back_inserter(retval), separator);
        return retval;
    }

    const unsigned char* in() const { return this->ba_data; }

    T* out(int offset = 0)
    {
        T* ptr = (T*) this->ba_data;

        return &ptr[offset];
    }

    unsigned char ba_data[BYTE_COUNT]{};
};

template<size_t COUNT, typename T = unsigned char>
std::ostream&
operator<<(std::ostream& os, const byte_array<COUNT, T>& ba)
{
    os << ba.to_string();
    return os;
}

#endif

1	/**
2	* Copyright (c) 2007-2013, Timothy Stack
3	*
4	* All rights reserved.
5	*
6	* Redistribution and use in source and binary forms, with or without
7	* modification, are permitted provided that the following conditions are met:
8	*
9	* * Redistributions of source code must retain the above copyright notice, this
10	* list of conditions and the following disclaimer.
11	* * Redistributions in binary form must reproduce the above copyright notice,
12	* this list of conditions and the following disclaimer in the documentation
13	* and/or other materials provided with the distribution.
14	* * Neither the name of Timothy Stack nor the names of its contributors
15	* may be used to endorse or promote products derived from this software
16	* without specific prior written permission.
17	*
18	* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ''AS IS'' AND ANY
19	* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
20	* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
21	* DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
22	* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
23	* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
24	* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
25	* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
27	* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28	*/
29	#ifndef byte_array_hh
30	#define byte_array_hh
31
32	#include <optional>
33	#include <ostream>
34	#include <string>
35
36	#include <stdio.h>
37	#include <string.h>
38	#include <sys/types.h>
39
40	#include "base/lnav_log.hh"
41	#include "fmt/format.h"
42
43	template<size_t COUNT, typename T = unsigned char>
44	struct byte_array {
45	static constexpr size_t BYTE_COUNT = COUNT * sizeof(T);
46	static constexpr size_t STRING_SIZE = BYTE_COUNT * 2 + 1;
47
48	byte_array() = default;	763✔
49
50	static byte_array from(std::initializer_list<T> bytes)	1✔
51	{
52	byte_array retval;	1✔
53	size_t index = 0;	1✔
54
55	for (const auto by : bytes) {	7✔
56	retval.ba_data[index++] = by;	6✔
57	}
58	return retval;	1✔
59	}
60
61	byte_array(const byte_array& other)
62	{
63	memcpy(this->ba_data, other.ba_data, BYTE_COUNT);
64	}
65
66	bool operator<(const byte_array& other) const
67	{
68	return memcmp(this->ba_data, other.ba_data, BYTE_COUNT) < 0;
69	}
70
71	bool operator!=(const byte_array& other) const	49✔
72	{
73	return memcmp(this->ba_data, other.ba_data, BYTE_COUNT) != 0;	49✔
74	}
75
76	bool operator==(const byte_array& other) const
77	{
78	return memcmp(this->ba_data, other.ba_data, BYTE_COUNT) == 0;
79	}
80
81	void clear() { memset(this->ba_data, 0, BYTE_COUNT); }	15✔
82
83	template<typename OutputIt>
84	void to_string(OutputIt out,	1,533✔
85	std::optional<char> separator = std::nullopt) const
86	{
87	for (size_t lpc = 0; lpc < BYTE_COUNT; lpc++) {	26,051✔
88	if (lpc > 0 && separator) {	24,518✔
89	*out = separator.value();	20✔
90	}
91	fmt::format_to(out, FMT_STRING("{:02x}"), this->ba_data[lpc]);	98,072✔
92	}	24,512✔
93	}	24,513✔
94		1✔
95	std::string to_uuid_string() const	1,532✔
96	{
97	return fmt::format(	7✔
98	FMT_STRING("{:02x}{:02x}{:02x}{:02x}-{:02x}{:02x}-{:02x}{:02x}-"	6✔
99	"{:02x}{:02x}-{:02x}{:02x}{:02x}{:02x}{:02x}{:02x}"),	5✔
100	this->ba_data[0 % BYTE_COUNT],
101	this->ba_data[1 % BYTE_COUNT],	12✔
102	this->ba_data[2 % BYTE_COUNT],
103	this->ba_data[3 % BYTE_COUNT],	1✔
104	this->ba_data[4 % BYTE_COUNT],	×
105	this->ba_data[5 % BYTE_COUNT],
106	this->ba_data[6 % BYTE_COUNT],
107	this->ba_data[7 % BYTE_COUNT],	×
108	this->ba_data[8 % BYTE_COUNT],	×
109	this->ba_data[9 % BYTE_COUNT],	×
110	this->ba_data[10 % BYTE_COUNT],
111	this->ba_data[11 % BYTE_COUNT],	×
112	this->ba_data[12 % BYTE_COUNT],
113	this->ba_data[13 % BYTE_COUNT],
114	this->ba_data[14 % BYTE_COUNT],
115	this->ba_data[15 % BYTE_COUNT]);	3✔
116	}
117
118	std::string to_string(std::optional<char> separator = std::nullopt) const	6✔
119	{	3✔
120	std::string retval;	1,491✔
121
122	retval.reserve(STRING_SIZE);	1,491✔
123	this->to_string(std::back_inserter(retval), separator);	3✔
124	return retval;	1,491✔
125	}	1,491✔
126		1,491✔
127	const unsigned char* in() const { return this->ba_data; }	74✔
128		3✔
129	T* out(int offset = 0)	3✔
130	{	3✔
131	T* ptr = (T*) this->ba_data;	3,931✔
132		3✔
133	return &ptr[offset];	3,931✔
134	}	3✔
135		3,931✔
136	unsigned char ba_data[BYTE_COUNT]{};	3✔
137	};	6✔
138
139	template<size_t COUNT, typename T = unsigned char>
140	std::ostream&	1✔
141	operator<<(std::ostream& os, const byte_array<COUNT, T>& ba)
142	{	1✔
143	os << ba.to_string();
144	return os;	1✔
145	}	1✔
146		1✔
147	#endif	×

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