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41 lines
1.5 KiB
C++
41 lines
1.5 KiB
C++
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// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
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// Distributed under the MIT License (http://opensource.org/licenses/MIT)
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#include "iostream"
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#include "spdlog/details/err_helper.h"
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#include "spdlog/details/os.h"
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namespace spdlog {
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namespace details {
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// Prints error to stderr with source location (if available). A stderr sink is not used because reaching
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// this point might indicate a problem with the logging system itself so we use fputs() directly.
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void err_helper::handle_ex(const std::string &origin, const source_loc &loc, const std::exception &ex) const {
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if (custom_err_handler_) {
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custom_err_handler_(ex.what());
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return;
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}
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const auto tm_time = os::localtime();
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char date_buf[32];
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std::strftime(date_buf, sizeof(date_buf), "%Y-%m-%d %H:%M:%S", &tm_time);
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std::string msg;
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if (loc.empty()) {
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msg = fmt_lib::format("[*** LOG ERROR ***] [{}] [{}] {}\n", date_buf, origin, ex.what());
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} else {
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msg = fmt_lib::format("[*** LOG ERROR ***] [{}({})] [{}] [{}] {}\n", loc.filename, loc.line, date_buf, origin,
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ex.what());
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}
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std::fputs(msg.c_str(), stderr);
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}
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void err_helper::handle_unknown_ex(const std::string &origin, const source_loc &loc) const {
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handle_ex(origin, loc, std::runtime_error("unknown exception"));
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}
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void err_helper::set_err_handler(err_handler handler) {
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custom_err_handler_ = std::move(handler);
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}
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} // namespace details
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} // namespace spdlog
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