vendor: update all dependencies to latest versions

vendor/github.com/pengsrc/go-shared/log/level.go

@@ -0,0 +1,67 @@
+package log
+
+import (
+	"fmt"
+	"strings"
+)
+
+// Level defines log levels.
+type Level uint8
+
+// String returns name of the level.
+func (l Level) String() string {
+	switch l {
+	case MuteLevel:
+		return "MUTE"
+	case FatalLevel:
+		return "FATAL"
+	case PanicLevel:
+		return "PANIC"
+	case ErrorLevel:
+		return "ERROR"
+	case WarnLevel:
+		return "WARN"
+	case InfoLevel:
+		return "INFO"
+	case DebugLevel:
+		return "DEBUG"
+	}
+	return ""
+}
+
+const (
+	// MuteLevel disables the logger.
+	MuteLevel Level = iota
+	// FatalLevel defines fatal log level.
+	FatalLevel
+	// PanicLevel defines panic log level.
+	PanicLevel
+	// ErrorLevel defines error log level.
+	ErrorLevel
+	// WarnLevel defines warn log level.
+	WarnLevel
+	// InfoLevel defines info log level.
+	InfoLevel
+	// DebugLevel defines debug log level.
+	DebugLevel
+)
+
+// ParseLevel takes a string level and returns the log level constant.
+func ParseLevel(level string) (Level, error) {
+	switch strings.ToUpper(level) {
+	case "FATAL":
+		return FatalLevel, nil
+	case "PANIC":
+		return PanicLevel, nil
+	case "ERROR":
+		return ErrorLevel, nil
+	case "WARN":
+		return WarnLevel, nil
+	case "INFO":
+		return InfoLevel, nil
+	case "DEBUG":
+		return DebugLevel, nil
+	}
+
+	return MuteLevel, fmt.Errorf(`"%q" is not a valid log Level`, level)
+}