/
loglevel.go
76 lines (71 loc) · 1.1 KB
/
loglevel.go
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package log
// Level log level
type Level uint32
// Log level
const (
LevelNone Level = iota
LevelFatal
LevelError
LevelWarn
LevelInfo
LevelDebug
LevelTrace
)
// String return level string
func (l Level) String() string {
switch l {
case LevelFatal:
return "FATAL"
case LevelError:
return "ERROR"
case LevelWarn:
return "WARN"
case LevelInfo:
return "INFO"
case LevelDebug:
return "DEBUG"
case LevelTrace:
return "TRACE"
default:
return "NONE"
}
}
// Prefix return level prefix
func (l Level) Prefix() string {
switch l {
case LevelFatal:
return "F"
case LevelError:
return "E"
case LevelWarn:
return "W"
case LevelInfo:
return "I"
case LevelDebug:
return "D"
case LevelTrace:
return "T"
default:
return "N"
}
}
// ParseLevel parse level from string
func ParseLevel(lvl string) Level {
if lvl != "" {
switch lvl[0] {
case 'f', 'F':
return LevelFatal
case 'e', 'E':
return LevelError
case 'w', 'W':
return LevelWarn
case 'i', 'I':
return LevelInfo
case 'd', 'D':
return LevelDebug
case 't', 'T':
return LevelTrace
}
}
return LevelNone
}