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104 lines
3.7 KiB
C++
104 lines
3.7 KiB
C++
/* XMRig
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* Copyright 2010 Jeff Garzik <jgarzik@pobox.com>
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* Copyright 2012-2014 pooler <pooler@litecoinpool.org>
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* Copyright 2014 Lucas Jones <https://github.com/lucasjones>
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* Copyright 2014-2016 Wolf9466 <https://github.com/OhGodAPet>
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* Copyright 2016 Jay D Dee <jayddee246@gmail.com>
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* Copyright 2017-2018 XMR-Stak <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
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* Copyright 2016-2018 XMRig <https://github.com/xmrig>, <support@xmrig.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef XMRIG_STRING_H
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#define XMRIG_STRING_H
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#include <utility>
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#include <vector>
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#include "rapidjson/fwd.h"
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namespace xmrig {
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/**
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* @brief Simple C string wrapper.
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*
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* 1. I know about std:string.
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* 2. For some reason I prefer don't use std:string in miner, eg because of file size of MSYS2 builds.
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* 3. nullptr and JSON conversion supported.
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*/
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class String
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{
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public:
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inline String() : m_data(nullptr), m_size(0) {}
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inline String(char *str) : m_data(str), m_size(str == nullptr ? 0 : strlen(str)) {}
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inline String(String &&other) : m_data(other.m_data), m_size(other.m_size) { other.m_data = nullptr; other.m_size = 0; }
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String(const char *str);
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String(const char *str, size_t size);
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String(const String &other);
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inline ~String() { delete [] m_data; }
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bool isEqual(const char *str) const;
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bool isEqual(const String &other) const;
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inline bool contains(const char *str) const { return isNull() ? false : strstr(m_data, str) != nullptr; }
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inline bool isEmpty() const { return size() == 0; }
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inline bool isNull() const { return m_data == nullptr; }
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inline char *data() { return m_data; }
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inline const char *data() const { return m_data; }
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inline size_t size() const { return m_size; }
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inline bool operator!=(const char *str) const { return !isEqual(str); }
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inline bool operator!=(const String &other) const { return !isEqual(other); }
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inline bool operator<(const String &str) const { return strcmp(data(), str.data()) < 0; }
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inline bool operator==(const char *str) const { return isEqual(str); }
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inline bool operator==(const String &other) const { return isEqual(other); }
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inline operator const char*() const { return m_data; }
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inline String &operator=(char *str) { move(str); return *this; }
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inline String &operator=(const char *str) { copy(str); return *this; }
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inline String &operator=(const String &str) { copy(str); return *this; }
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inline String &operator=(String &&other) { move(std::move(other)); return *this; }
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rapidjson::Value toJSON() const;
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rapidjson::Value toJSON(rapidjson::Document &doc) const;
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std::vector<xmrig::String> split(char sep) const;
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static String join(const std::vector<xmrig::String> &vec, char sep);
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private:
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void copy(const char *str);
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void copy(const String &other);
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void move(char *str);
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void move(String &&other);
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char *m_data;
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size_t m_size;
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};
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} /* namespace xmrig */
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#endif /* XMRIG_STRING_H */
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