Project structure refactor:

- Change package name general_server to gateway
- Changing the structure of directories and packages
- Adding vendor to the project

vendor/github.com/spf13/cast/basic.go

@@ -0,0 +1,131 @@
+// Copyright © 2014 Steve Francia <spf@spf13.com>.
+//
+// Use of this source code is governed by an MIT-style
+// license that can be found in the LICENSE file.
+
+package cast
+
+import (
+	"encoding/json"
+	"fmt"
+	"html/template"
+	"strconv"
+	"time"
+)
+
+// ToBoolE casts any value to a bool type.
+func ToBoolE(i any) (bool, error) {
+	i, _ = indirect(i)
+
+	switch b := i.(type) {
+	case bool:
+		return b, nil
+	case nil:
+		return false, nil
+	case int:
+		return b != 0, nil
+	case int8:
+		return b != 0, nil
+	case int16:
+		return b != 0, nil
+	case int32:
+		return b != 0, nil
+	case int64:
+		return b != 0, nil
+	case uint:
+		return b != 0, nil
+	case uint8:
+		return b != 0, nil
+	case uint16:
+		return b != 0, nil
+	case uint32:
+		return b != 0, nil
+	case uint64:
+		return b != 0, nil
+	case float32:
+		return b != 0, nil
+	case float64:
+		return b != 0, nil
+	case time.Duration:
+		return b != 0, nil
+	case string:
+		return strconv.ParseBool(b)
+	case json.Number:
+		v, err := ToInt64E(b)
+		if err == nil {
+			return v != 0, nil
+		}
+
+		return false, fmt.Errorf(errorMsg, i, i, false)
+	default:
+		if i, ok := resolveAlias(i); ok {
+			return ToBoolE(i)
+		}
+
+		return false, fmt.Errorf(errorMsg, i, i, false)
+	}
+}
+
+// ToStringE casts any value to a string type.
+func ToStringE(i any) (string, error) {
+	switch s := i.(type) {
+	case string:
+		return s, nil
+	case bool:
+		return strconv.FormatBool(s), nil
+	case float64:
+		return strconv.FormatFloat(s, 'f', -1, 64), nil
+	case float32:
+		return strconv.FormatFloat(float64(s), 'f', -1, 32), nil
+	case int:
+		return strconv.Itoa(s), nil
+	case int8:
+		return strconv.FormatInt(int64(s), 10), nil
+	case int16:
+		return strconv.FormatInt(int64(s), 10), nil
+	case int32:
+		return strconv.FormatInt(int64(s), 10), nil
+	case int64:
+		return strconv.FormatInt(s, 10), nil
+	case uint:
+		return strconv.FormatUint(uint64(s), 10), nil
+	case uint8:
+		return strconv.FormatUint(uint64(s), 10), nil
+	case uint16:
+		return strconv.FormatUint(uint64(s), 10), nil
+	case uint32:
+		return strconv.FormatUint(uint64(s), 10), nil
+	case uint64:
+		return strconv.FormatUint(s, 10), nil
+	case json.Number:
+		return s.String(), nil
+	case []byte:
+		return string(s), nil
+	case template.HTML:
+		return string(s), nil
+	case template.URL:
+		return string(s), nil
+	case template.JS:
+		return string(s), nil
+	case template.CSS:
+		return string(s), nil
+	case template.HTMLAttr:
+		return string(s), nil
+	case nil:
+		return "", nil
+	case fmt.Stringer:
+		return s.String(), nil
+	case error:
+		return s.Error(), nil
+	default:
+		if i, ok := indirect(i); ok {
+			return ToStringE(i)
+		}
+
+		if i, ok := resolveAlias(i); ok {
+			return ToStringE(i)
+		}
+
+		return "", fmt.Errorf(errorMsg, i, i, "")
+	}
+}