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62 lines
1.0 KiB
62 lines
1.0 KiB
package log
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import (
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"log/slog"
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)
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type Level int
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const (
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LevelTrace Level = iota
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LevelDebug // 用于程序调试
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LevelInfo // 用于程序运行
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LevelWarn // 潜在错误或非预期结果
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LevelError // 发生错误，但不影响系统的继续运行
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LevelFatal
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LevelPanic
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LevelOff
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)
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// 越界取近值
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func (l Level) real() Level {
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return min(LevelOff, max(l, LevelTrace))
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}
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// Level 实现 slog.Leveler 接口
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func (l Level) Level() slog.Level {
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return slog.Level(20 - int(LevelOff-l.real())*4)
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}
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func (l Level) slog() slog.Leveler {
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return l.Level()
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}
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func (l Level) String() string {
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switch l {
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case LevelTrace:
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return "TRACE"
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case LevelDebug:
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return "DEBUG"
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case LevelInfo:
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return "INFO"
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case LevelWarn:
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return "WARN"
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case LevelError:
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return "ERROR"
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case LevelFatal:
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return "FATAL"
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case LevelPanic:
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return "PANIC"
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case LevelOff:
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return "OFF"
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}
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if l < LevelTrace {
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return "TRACE"
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} else {
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return "OFF"
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}
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}
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func parseSlogLevel(level slog.Level) Level {
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return Level(level/4 + 2).real()
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}
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