initial commit

1 files changed, 120 insertions, 0 deletions

diff --git a/src/shared/shared.hh b/src/shared/shared.hh
new file mode 100644
index 0000000..2d64814
--- /dev/null
+++ b/src/shared/shared.hh
@@ -0,0 +1,120 @@
+#ifndef SHARED_SHARED_HH_
+#define SHARED_SHARED_HH_
+
+#include <algorithm>
+#include <atomic>
+#include <chrono>
+#include <fstream>
+#include <iomanip>
+#include <iostream>
+#include <mutex>
+#include <ranges>
+#include <string>
+
+#include <boost/iostreams/copy.hpp>
+#include <boost/iostreams/filter/gzip.hpp>
+#include <boost/iostreams/filtering_streambuf.hpp>
+
+#include "shared/math.hh"
+
+// Tiny thread safe printing.
+namespace shared {
+
+std::string make_string_lower(std::string str) noexcept;
+std::string read_file(const std::string& path);
+void compress_string(std::string& str) noexcept;
+void decompress_string(std::string& str) noexcept;
+std::ofstream open_file(const std::string& dir,
+                        const std::ios_base::openmode mode = std::ios::trunc);
+
+constexpr unsigned long MAX_SAY_LENGTH = 32ul;
+constexpr unsigned long MAX_USER_PASS_LENGTH = 64;
+
+class print {
+private:
+    static inline std::mutex lock;
+
+public:
+    enum class colour {
+        black = 30,
+        red = 31,
+        green = 32,
+        yellow = 33,
+        blue = 34,
+        magenta = 35,
+        cyan = 36,
+        white = 37,
+        none = 39,
+        grey = 90,
+        bright_red = 91,
+        bright_green = 92,
+        bright_yellow = 93,
+        bright_blue = 94,
+        bright_magenta = 95,
+        bright_cyan = 96,
+        bright_white = 97
+    };
+
+private:
+    static void print_message(const std::string_view message,
+                              const bool print_time,
+                              const std::string_view colour,
+                              const bool cerr = false) noexcept {
+        const std::lock_guard<std::mutex> guard(lock);
+
+        if (print_time) {
+            const auto epoch = std::time(nullptr);
+            struct tm* local = localtime(&epoch);
+            std::cout << std::put_time(local, "[%F %T] ");
+        }
+        static std::string none = make_colour(colour::none);
+
+        if (cerr) {
+            std::cerr << colour << message << none;
+            return;
+        }
+
+        std::cout << colour << message << none;
+    }
+    static std::string make_colour(const colour clr) noexcept {
+        return {"\033[" + std::to_string(static_cast<int>(clr)) + "m"};
+    }
+
+public:
+    print() noexcept = delete;
+    static void message(const std::string_view msg,
+                        const bool print_time = true) noexcept {
+        static const std::string grey = make_colour(colour::white);
+        print_message(msg, print_time, grey);
+    }
+    static void notify(const std::string_view msg,
+                       const bool print_time = true) noexcept {
+        static const std::string cyan = make_colour(colour::cyan);
+        print_message(msg, print_time, cyan);
+    }
+    static void warn(const std::string_view msg,
+                     const bool print_time = true) noexcept {
+        static const std::string b_yellow = make_colour(colour::bright_yellow);
+        print_message(msg, print_time, b_yellow);
+    }
+    static void fault(const std::string_view msg,
+                      const bool print_time = true) noexcept {
+        static const std::string bright_red = make_colour(colour::bright_red);
+        print_message(msg, print_time, bright_red, true);
+    }
+    static void debug(const std::string_view msg,
+                      const bool print_time = true) noexcept {
+        static const std::string magenta = make_colour(colour::magenta);
+        print_message(msg, print_time, magenta, true);
+    }
+    static void custom(const std::string_view msg, const enum colour colour,
+                       const bool print_time = true) noexcept {
+        print_message(msg, print_time, make_colour(colour));
+    }
+};
+
+inline std::atomic<bool> should_exit = false;
+
+}; // namespace shared
+
+#endif