/
level.go
91 lines (78 loc) · 1.69 KB
/
level.go
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package zap
import (
"fmt"
"strings"
"github.com/pkg/errors"
"go.uber.org/zap/zapcore"
)
// Level is a logging priority. Higher levels are more important.
type Level int8
// Logging levels.
const (
DebugLevel Level = iota - 1
InfoLevel
WarnLevel
ErrorLevel
PanicLevel
FatalLevel
)
var levelStrings = map[Level]string{
DebugLevel: "debug",
InfoLevel: "info",
WarnLevel: "warning",
ErrorLevel: "error",
FatalLevel: "fatal",
PanicLevel: "panic",
}
var zapLevels = map[Level]zapcore.Level{
DebugLevel: zapcore.DebugLevel,
InfoLevel: zapcore.InfoLevel,
WarnLevel: zapcore.WarnLevel,
ErrorLevel: zapcore.ErrorLevel,
FatalLevel: zapcore.FatalLevel,
PanicLevel: zapcore.PanicLevel,
}
// NewLevel 更加string生成Level
func NewLevel(str string) (Level, error) {
var l Level
str = strings.ToLower(str)
for level, name := range levelStrings {
if name == str {
l = level
return l, nil
}
}
return l, errors.Errorf("invalid level '%v'", str)
}
// String returns the name of the logging level.
func (l Level) String() string {
s, found := levelStrings[l]
if found {
return s
}
return fmt.Sprintf("Level(%d)", l)
}
// Enabled returns true if given level is enabled.
func (l Level) Enabled(level Level) bool {
return level >= l
}
// Unpack unmarshals a level string to a Level. This implements
// ucfg.StringUnpacker.
func (l *Level) Unpack(str string) error {
str = strings.ToLower(str)
for level, name := range levelStrings {
if name == str {
*l = level
return nil
}
}
return errors.Errorf("invalid level '%v'", str)
}
// zapLevel 对应的zaplevel
func (l Level) zapLevel() zapcore.Level {
z, found := zapLevels[l]
if found {
return z
}
return zapcore.InfoLevel
}