Kylin/Universal/BoostLog.cpp

#include "BoostLog.h"
#include <boost/log/expressions.hpp>
#include <boost/log/sinks.hpp>
#include <boost/log/sources/severity_logger.hpp>
#include <boost/log/support/date_time.hpp>
#ifdef ANDROID
#include "AndroidBoostLog.h"
#endif

namespace boost {
namespace log {
static bool enableConsole = true;
static decltype(boost::log::add_console_log()) console;

void initialize(const std::string &filename, const std::string &target, boost::log::trivial::severity_level filter) {
    static bool initialized = false;
    using namespace boost::log;
    if (!initialized) {
        boost::log::core::get()->set_filter(boost::log::trivial::severity >= filter);
        add_common_attributes();
#ifdef ANDROID
        using AndroidSink = boost::log::sinks::synchronous_sink<AndroidSinkBackend>;
        auto sink = boost::make_shared<AndroidSink>();
        sink->set_formatter(&androidLogFormatter);
        boost::log::core::get()->add_sink(sink);
#else
        std::ostringstream oss;
        oss << filename << "_%Y-%m-%d_%H.%M.%S_%N.log";
        auto fileSink = add_file_log(keywords::file_name = oss.str(), keywords::auto_flush = true, keywords::target = target);
        fileSink->set_formatter(&defaultFormatter);
#endif
        initialized = true;
    }
}

void defaultFormatter(const boost::log::record_view &record, boost::log::formatting_ostream &ostream) {
    using namespace boost::log;

    std::string level;
    boost::log::formatting_ostream oss(level);
    oss << "[" << record[boost::log::trivial::severity] << "]";

    auto dateTimeFormatter = expressions::stream
                             << expressions::format_date_time<boost::posix_time::ptime>("TimeStamp", "[%m-%d %H:%M:%S.%f]");

    dateTimeFormatter(record, ostream);
    ostream << "[" << boost::log::extract<boost::log::attributes::current_thread_id::value_type>("ThreadID", record) << "]";
    ostream << std::setw(8) << std::left << level;
    auto &&category = record[AmassKeywords::category];
    if (!category.empty()) ostream << " [" << category << "]";
    const auto &filename = record[AmassKeywords::filename];
    if (!filename.empty()) {
#ifdef QT_CREATOR_CONSOLE
        ostream << " [file:///" << filename << ":" << record[AmassKeywords::line] << "] ";
#else
        ostream << " [" << filename << ":" << record[AmassKeywords::line] << "] ";
#endif
    }
    // Finally, put the record message to the stream
    ostream << record[expressions::smessage];
}

void removeConsoleLog() {
    if (console) {
        boost::log::core::get()->remove_sink(console);
        console.reset();
    }
    enableConsole = false;
}

} // namespace log
} // namespace boost

BOOST_LOG_GLOBAL_LOGGER_INIT(location_logger, LocationLogger<boost::log::trivial::severity_level>) {
    LocationLogger<boost::log::trivial::severity_level> lg;
    boost::log::add_common_attributes();
    if (boost::log::enableConsole) {
        boost::log::console = boost::log::add_console_log();
        boost::log::console->set_formatter(&boost::log::defaultFormatter);
    }
    return lg;
}

namespace std {
ostream &operator<<(ostream &os, const map<int, int> &m) {
    os << "{ ";
    for (const auto &pair : m) {
        os << "{" << pair.first << ", " << pair.second << "} ";
    }
    os << "}";
    return os;
}
} // namespace std