Delete example.cpp

example/jni/example.cpp

-//
-// Copyright(c) 2015 Gabi Melman.
-// Distributed under the MIT License (http://opensource.org/licenses/MIT)
-//
-//
-// spdlog usage example
-//
-//
-
-#define SPDLOG_TRACE_ON
-#define SPDLOG_DEBUG_ON
-
-#include "spdlog/spdlog.h"
-
-#include <iostream>
-#include <memory>
-
-void async_example();
-void syslog_example();
-void android_example();
-void user_defined_example();
-void err_handler_example();
-
-namespace spd = spdlog;
-int main(int, char *[])
-{
-    try
-    {
-        // Console logger with color
-        auto console = spd::stdout_color_mt("console");
-        console->info("Welcome to spdlog!");
-        console->error("Some error message with arg{}..", 1);
-
-        // Formatting examples
-        console->warn("Easy padding in numbers like {:08d}", 12);
-        console->critical("Support for int: {0:d};  hex: {0:x};  oct: {0:o}; bin: {0:b}", 42);
-        console->info("Support for floats {:03.2f}", 1.23456);
-        console->info("Positional args are {1} {0}..", "too", "supported");
-        console->info("{:<30}", "left aligned");
-
-        spd::get("console")->info("loggers can be retrieved from a global registry using the spdlog::get(logger_name) function");
-
-        // Create basic file logger (not rotated)
-        auto my_logger = spd::basic_logger_mt("basic_logger", "logs/basic-log.txt");
-        my_logger->info("Some log message");
-
-        // Create a file rotating logger with 5mb size max and 3 rotated files
-        auto rotating_logger = spd::rotating_logger_mt("some_logger_name", "logs/rotating.txt", 1048576 * 5, 3);
-        for (int i = 0; i < 10; ++i)
-            rotating_logger->info("{} * {} equals {:>10}", i, i, i * i);
-
-        // Create a daily logger - a new file is created every day on 2:30am
-        auto daily_logger = spd::daily_logger_mt("daily_logger", "logs/daily.txt", 2, 30);
-        // trigger flush if the log severity is error or higher
-        daily_logger->flush_on(spd::level::err);
-        daily_logger->info(123.44);
-
-        // Customize msg format for all messages
-        spd::set_pattern("*** [%H:%M:%S %z] [thread %t] %v ***");
-        rotating_logger->info("This is another message with custom format");
-
-        // Runtime log levels
-        spd::set_level(spd::level::info); // Set global log level to info
-        console->debug("This message should not be displayed!");
-        console->set_level(spd::level::debug); // Set specific logger's log level
-        console->debug("This message should be displayed..");
-
-        // Compile time log levels
-        // define SPDLOG_DEBUG_ON or SPDLOG_TRACE_ON
-        SPDLOG_TRACE(console, "Enabled only #ifdef SPDLOG_TRACE_ON..{} ,{}", 1, 3.23);
-        SPDLOG_DEBUG(console, "Enabled only #ifdef SPDLOG_DEBUG_ON.. {} ,{}", 1, 3.23);
-
-        // Asynchronous logging is very fast..
-        // Just call spdlog::set_async_mode(q_size) and all created loggers from now on will be asynchronous..
-        async_example();
-
-        // syslog example. linux/osx only
-        syslog_example();
-
-        // android example. compile with NDK
-        android_example();
-
-        // Log user-defined types example
-        user_defined_example();
-
-        // Change default log error handler
-        err_handler_example();
-
-        // Apply a function on all registered loggers
-        spd::apply_all([&](std::shared_ptr<spdlog::logger> l) { l->info("End of example."); });
-
-        // Release and close all loggers
-        spdlog::drop_all();
-    }
-    // Exceptions will only be thrown upon failed logger or sink construction (not during logging)
-    catch (const spd::spdlog_ex &ex)
-    {
-        std::cout << "Log init failed: " << ex.what() << std::endl;
-        return 1;
-    }
-}
-
-void async_example()
-{
-    size_t q_size = 4096; // queue size must be power of 2
-    spdlog::set_async_mode(q_size);
-    auto async_file = spd::daily_logger_st("async_file_logger", "logs/async_log.txt");
-    for (int i = 0; i < 100; ++i)
-        async_file->info("Async message #{}", i);
-}
-
-// syslog example (linux/osx/freebsd)
-void syslog_example()
-{
-#ifdef SPDLOG_ENABLE_SYSLOG
-    std::string ident = "spdlog-example";
-    auto syslog_logger = spd::syslog_logger("syslog", ident, LOG_PID);
-    syslog_logger->warn("This is warning that will end up in syslog.");
-#endif
-}
-
-// Android example
-void android_example()
-{
-#if defined(__ANDROID__)
-    std::string tag = "spdlog-android";
-    auto android_logger = spd::android_logger("android", tag);
-    android_logger->critical("Use \"adb shell logcat\" to view this message.");
-#endif
-}
-
-// user defined types logging by implementing operator<<
-struct my_type
-{
-    int i;
-    template<typename OStream>
-    friend OStream &operator<<(OStream &os, const my_type &c)
-    {
-        return os << "[my_type i=" << c.i << "]";
-    }
-};
-
-#include "spdlog/fmt/ostr.h" // must be included
-void user_defined_example()
-{
-    spd::get("console")->info("user defined type: {}", my_type{14});
-}
-
-//
-// custom error handler
-//
-void err_handler_example()
-{
-    // can be set globaly or per logger(logger->set_error_handler(..))
-    spdlog::set_error_handler([](const std::string &msg) { std::cerr << "my err handler: " << msg << std::endl; });
-    spd::get("console")->info("some invalid message to trigger an error {}{}{}{}", 3);
-}