mirror of
https://github.com/SimoneN64/Kaizen.git
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96 lines
2.4 KiB
C++
96 lines
2.4 KiB
C++
/* Copyright (c) 2017-2023 Hans-Kristian Arntzen
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#ifdef _WIN32
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#define WIN32_LEAN_AND_MEAN
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#include <windows.h>
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#endif
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#include "environment.hpp"
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#include <string>
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#include <stdlib.h>
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namespace Util
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{
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bool get_environment(const char *env, std::string &str)
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{
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#ifdef _WIN32
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char buf[4096];
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DWORD count = GetEnvironmentVariableA(env, buf, sizeof(buf));
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if (count)
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{
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str = { buf, buf + count };
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return true;
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}
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else
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return false;
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#else
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if (const char *v = getenv(env))
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{
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str = v;
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return true;
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}
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else
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return false;
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#endif
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}
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void set_environment(const char *env, const char *value)
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{
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#ifdef _WIN32
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SetEnvironmentVariableA(env, value);
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#else
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setenv(env, value, 1);
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#endif
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}
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std::string get_environment_string(const char *env, const char *default_value)
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{
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std::string v;
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if (!get_environment(env, v))
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v = default_value;
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return v;
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}
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unsigned get_environment_uint(const char *env, unsigned default_value)
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{
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unsigned value = default_value;
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std::string v;
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if (get_environment(env, v))
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value = unsigned(std::stoul(v));
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return value;
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}
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int get_environment_int(const char *env, int default_value)
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{
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int value = default_value;
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std::string v;
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if (get_environment(env, v))
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value = int(std::stol(v));
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return value;
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}
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bool get_environment_bool(const char *env, bool default_value)
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{
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return get_environment_int(env, int(default_value)) != 0;
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}
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}
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