Adding upstream version 2.52.6.

Signed-off-by: Daniel Baumann <daniel@debian.org>

utils/convert.go

@@ -0,0 +1,117 @@
+// ⚡️ Fiber is an Express inspired web framework written in Go with ☕️
+// 🤖 Github Repository: https://github.com/gofiber/fiber
+// 📌 API Documentation: https://docs.gofiber.io
+
+package utils
+
+import (
+	"fmt"
+	"reflect"
+	"strconv"
+	"strings"
+	"time"
+)
+
+// CopyString copies a string to make it immutable
+func CopyString(s string) string {
+	return string(UnsafeBytes(s))
+}
+
+// CopyBytes copies a slice to make it immutable
+func CopyBytes(b []byte) []byte {
+	tmp := make([]byte, len(b))
+	copy(tmp, b)
+	return tmp
+}
+
+const (
+	uByte = 1 << (10 * iota) // 1 << 10 == 1024
+	uKilobyte
+	uMegabyte
+	uGigabyte
+	uTerabyte
+	uPetabyte
+	uExabyte
+)
+
+// ByteSize returns a human-readable byte string of the form 10M, 12.5K, and so forth.
+// The unit that results in the smallest number greater than or equal to 1 is always chosen.
+func ByteSize(bytes uint64) string {
+	unit := ""
+	value := float64(bytes)
+	switch {
+	case bytes >= uExabyte:
+		unit = "EB"
+		value /= uExabyte
+	case bytes >= uPetabyte:
+		unit = "PB"
+		value /= uPetabyte
+	case bytes >= uTerabyte:
+		unit = "TB"
+		value /= uTerabyte
+	case bytes >= uGigabyte:
+		unit = "GB"
+		value /= uGigabyte
+	case bytes >= uMegabyte:
+		unit = "MB"
+		value /= uMegabyte
+	case bytes >= uKilobyte:
+		unit = "KB"
+		value /= uKilobyte
+	case bytes >= uByte:
+		unit = "B"
+	default:
+		return "0B"
+	}
+	result := strconv.FormatFloat(value, 'f', 1, 64)
+	result = strings.TrimSuffix(result, ".0")
+	return result + unit
+}
+
+// ToString Change arg to string
+func ToString(arg interface{}, timeFormat ...string) string {
+	tmp := reflect.Indirect(reflect.ValueOf(arg)).Interface()
+	switch v := tmp.(type) {
+	case int:
+		return strconv.Itoa(v)
+	case int8:
+		return strconv.FormatInt(int64(v), 10)
+	case int16:
+		return strconv.FormatInt(int64(v), 10)
+	case int32:
+		return strconv.FormatInt(int64(v), 10)
+	case int64:
+		return strconv.FormatInt(v, 10)
+	case uint:
+		return strconv.Itoa(int(v))
+	case uint8:
+		return strconv.FormatInt(int64(v), 10)
+	case uint16:
+		return strconv.FormatInt(int64(v), 10)
+	case uint32:
+		return strconv.FormatInt(int64(v), 10)
+	case uint64:
+		return strconv.FormatInt(int64(v), 10)
+	case string:
+		return v
+	case []byte:
+		return string(v)
+	case bool:
+		return strconv.FormatBool(v)
+	case float32:
+		return strconv.FormatFloat(float64(v), 'f', -1, 32)
+	case float64:
+		return strconv.FormatFloat(v, 'f', -1, 64)
+	case time.Time:
+		if len(timeFormat) > 0 {
+			return v.Format(timeFormat[0])
+		}
+		return v.Format("2006-01-02 15:04:05")
+	case reflect.Value:
+		return ToString(v.Interface(), timeFormat...)
+	case fmt.Stringer:
+		return v.String()
+	default:
+		return ""
+	}
+}