From db13d64fa2819221914091348165b917cb0efe19 Mon Sep 17 00:00:00 2001
From: Karel Burda <38255062+karel-burda@users.noreply.github.com>
Date: Fri, 29 Nov 2024 08:44:50 +0100
Subject: [PATCH] Delete safe_env.cpp

---
 safe_env.cpp | 76 ----------------------------------------------------
 1 file changed, 76 deletions(-)
 delete mode 100644 safe_env.cpp

diff --git a/safe_env.cpp b/safe_env.cpp
deleted file mode 100644
index 53746a7..0000000
--- a/safe_env.cpp
+++ /dev/null
@@ -1,76 +0,0 @@
-#include "safe_env/safe_env.hpp"
-
-#include <cerrno>
-#include <cstdlib>
-#include <mutex>
-#include <shared_mutex>
-#include <stdexcept>
-#include <system_error>
-#include <utility>
-
-namespace
-{
-std::shared_mutex mtx;
-
-template<typename F>
-std::string burda::env::detail::read(const std::string& name, const F getter)
-{
-    if (name.empty()) [[unlikely]]
-    {
-        throw std::invalid_argument{"Environment variable name is empty"};
-    }
-
-    std::shared_lock read_lock{mtx};
-
-    if (char* result = getter(name.c_str()))
-    {
-        read_lock.unlock();
-
-        return result;
-    }
-
-    return {};
-} // namespace anonymous
-
-template<typename F, typename... Args>
-void burda::env::detail::write(const std::string& name, const F setter, Args&&... args)
-{
-    if (name.empty()) [[unlikely]]
-    {
-        throw std::invalid_argument{"Environment variable name is empty"};
-    }
-
-    std::unique_lock write_lock{mtx};
-
-    if (const int ret = setter(std::forward<Args>(args)...)) [[unlikely]]
-    {
-        // we can unlock, as errno is thread-safe
-        write_lock.unlock();
-
-        throw std::system_error{errno, std::generic_category(), "Failed to set environment variable " + name};
-    }
-}
-} // namespace anonymous
-
-namespace burda::env
-{
-std::string burda::env::getenv(const std::string& name)
-{
-    return burda::env::detail::read(name, ::getenv);
-}
-
-std::string burda::env::secure_getenv(const std::string& name)
-{
-    return burda::env::detail::read(name, ::secure_getenv);
-}
-
-void burda::env::setenv(const std::string& name, const std::string& value, bool overwrite)
-{
-    burda::env::detail::write(name, ::setenv, value, static_cast<int>(overwrite));
-}
-
-void burda::env::unsetenv(const std::string& name)
-{
-   burda::env::detail::write(name, ::unsetenv);
-}
-} // namespace burda::env