57 lines
1.3 KiB
C++
57 lines
1.3 KiB
C++
#pragma once
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#include <string>
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namespace Log {
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enum MessageLevelBit {
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ERROR = 0x01,
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INFO = 0x02,
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DEBUG = 0x04,
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};
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inline MessageLevelBit operator | (MessageLevelBit a, MessageLevelBit b) {
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return static_cast<MessageLevelBit>(static_cast<uint32_t>(a) | static_cast<uint32_t>(b));
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}
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static const MessageLevelBit log_mask = ERROR | INFO | DEBUG;
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template<typename ...Args>
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static void print(MessageLevelBit level, const std::string& fmt, Args... args) {
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if (!(log_mask & level))
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return;
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/* appearently C++ doesn't have designated array indices :( */
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const char* level_txt = "[UNKNOWN] ";
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switch (level) {
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case ERROR:
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level_txt = "[ERROR] ";
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break;
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case INFO:
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level_txt = "[INFO] ";
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break;
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case DEBUG:
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level_txt = "[DEBUG] ";
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break;
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}
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std::fprintf(stderr, level_txt);
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std::fprintf(stderr, fmt.c_str(), args...);
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}
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template<typename ...Args>
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static void error(const std::string& fmt, Args... args) {
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print(MessageLevelBit::ERROR, fmt, args...);
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#ifdef _DEBUG
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throw fmt;
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#endif
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}
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template<typename ...Args>
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static void info(const std::string& fmt, Args... args) {
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print(MessageLevelBit::INFO, fmt, args...);
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}
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template<typename ...Args>
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static void debug(const std::string& fmt, Args... args) {
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print(MessageLevelBit::DEBUG, fmt, args...);
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}
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} |