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level.go
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level.go
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package golog
import (
"fmt"
"strings"
)
// Level is log level.
type Level int8
const (
LevelDebug Level = iota - 1
LevelInfo
LevelWarn
LevelError
LevelFatal
)
// String convert log level to string.
func (l Level) String() string {
switch l {
case LevelDebug:
return "DEBUG"
case LevelInfo:
return "INFO"
case LevelWarn:
return "WARN"
case LevelError:
return "ERROR"
case LevelFatal:
return "FATAL"
default:
return fmt.Sprintf("%v", int(l))
}
}
// ParseLevel parsing log level from string.
func ParseLevel(s string) Level {
switch strings.ToUpper(s) {
case "DEBUG":
return LevelDebug
case "INFO":
return LevelInfo
case "WARN":
return LevelWarn
case "ERROR":
return LevelError
case "FATAL":
return LevelFatal
}
return LevelInfo
}