log/新增ParseLevel;

log/logsdk/level.go

@@ -1,6 +1,8 @@
 package logsdk
 
-import "fmt"
+import (
+	"fmt"
+)
 
 // Level 日志等级
 type Level int
@@ -12,6 +14,30 @@ func (level Level) String() string {
 	return "unknown"
 }
 
+// ParseLevel 把 level 字符串解析成 Level,
+// 支持的字符串: panic, fatal, error, warn, info, debug, trace,
+// 传入不支持的字符串返回 LevelInfo.
+func ParseLevel(s string) Level {
+	switch s {
+	case LevelPanicValue:
+		return LevelPanic
+	case LevelFatalValue:
+		return LevelFatal
+	case LevelErrorValue:
+		return LevelError
+	case LevelWarnValue:
+		return LevelWarn
+	case LevelInfoValue:
+		return LevelInfo
+	case LevelDebugValue:
+		return LevelDebug
+	case LevelTraceValue:
+		return LevelTrace
+	default:
+		return LevelInfo
+	}
+}
+
 func (level Level) MarshalText() ([]byte, error) {
 	switch level {
 	case LevelPanic: