1 files changed, 224 insertions, 0 deletions
diff --git a/vendor/github.com/spf13/cast/map.go b/vendor/github.com/spf13/cast/map.go
new file mode 100644
index 000000000..7d6beb56c
--- /dev/null
+++ b/vendor/github.com/spf13/cast/map.go
@@ -0,0 +1,224 @@
+// 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"
+	"reflect"
+)
+
+func toMapE[K comparable, V any](i any, keyFn func(any) K, valFn func(any) V) (map[K]V, error) {
+	m := map[K]V{}
+
+	if i == nil {
+		return nil, fmt.Errorf(errorMsg, i, i, m)
+	}
+
+	switch v := i.(type) {
+	case map[K]V:
+		return v, nil
+
+	case map[K]any:
+		for k, val := range v {
+			m[k] = valFn(val)
+		}
+
+		return m, nil
+
+	case map[any]V:
+		for k, val := range v {
+			m[keyFn(k)] = val
+		}
+
+		return m, nil
+
+	case map[any]any:
+		for k, val := range v {
+			m[keyFn(k)] = valFn(val)
+		}
+
+		return m, nil
+
+	case string:
+		err := jsonStringToObject(v, &m)
+		if err != nil {
+			return nil, err
+		}
+
+		return m, nil
+
+	default:
+		return nil, fmt.Errorf(errorMsg, i, i, m)
+	}
+}
+
+func toStringMapE[T any](i any, fn func(any) T) (map[string]T, error) {
+	return toMapE(i, ToString, fn)
+}
+
+// ToStringMapStringE casts any value to a map[string]string type.
+func ToStringMapStringE(i any) (map[string]string, error) {
+	return toStringMapE(i, ToString)
+}
+
+// ToStringMapStringSliceE casts any value to a map[string][]string type.
+func ToStringMapStringSliceE(i any) (map[string][]string, error) {
+	m := map[string][]string{}
+
+	switch v := i.(type) {
+	case map[string][]string:
+		return v, nil
+	case map[string][]any:
+		for k, val := range v {
+			m[ToString(k)] = ToStringSlice(val)
+		}
+		return m, nil
+	case map[string]string:
+		for k, val := range v {
+			m[ToString(k)] = []string{val}
+		}
+	case map[string]any:
+		for k, val := range v {
+			switch vt := val.(type) {
+			case []any:
+				m[ToString(k)] = ToStringSlice(vt)
+			case []string:
+				m[ToString(k)] = vt
+			default:
+				m[ToString(k)] = []string{ToString(val)}
+			}
+		}
+		return m, nil
+	case map[any][]string:
+		for k, val := range v {
+			m[ToString(k)] = ToStringSlice(val)
+		}
+		return m, nil
+	case map[any]string:
+		for k, val := range v {
+			m[ToString(k)] = ToStringSlice(val)
+		}
+		return m, nil
+	case map[any][]any:
+		for k, val := range v {
+			m[ToString(k)] = ToStringSlice(val)
+		}
+		return m, nil
+	case map[any]any:
+		for k, val := range v {
+			key, err := ToStringE(k)
+			if err != nil {
+				return nil, fmt.Errorf(errorMsg, i, i, m)
+			}
+			value, err := ToStringSliceE(val)
+			if err != nil {
+				return nil, fmt.Errorf(errorMsg, i, i, m)
+			}
+			m[key] = value
+		}
+	case string:
+		err := jsonStringToObject(v, &m)
+		if err != nil {
+			return nil, err
+		}
+
+		return m, nil
+	default:
+		return nil, fmt.Errorf(errorMsg, i, i, m)
+	}
+
+	return m, nil
+}
+
+// ToStringMapBoolE casts any value to a map[string]bool type.
+func ToStringMapBoolE(i any) (map[string]bool, error) {
+	return toStringMapE(i, ToBool)
+}
+
+// ToStringMapE casts any value to a map[string]any type.
+func ToStringMapE(i any) (map[string]any, error) {
+	fn := func(i any) any { return i }
+
+	return toStringMapE(i, fn)
+}
+
+func toStringMapIntE[T int | int64](i any, fn func(any) T, fnE func(any) (T, error)) (map[string]T, error) {
+	m := map[string]T{}
+
+	if i == nil {
+		return nil, fmt.Errorf(errorMsg, i, i, m)
+	}
+
+	switch v := i.(type) {
+	case map[string]T:
+		return v, nil
+
+	case map[string]any:
+		for k, val := range v {
+			m[k] = fn(val)
+		}
+
+		return m, nil
+
+	case map[any]T:
+		for k, val := range v {
+			m[ToString(k)] = val
+		}
+
+		return m, nil
+
+	case map[any]any:
+		for k, val := range v {
+			m[ToString(k)] = fn(val)
+		}
+
+		return m, nil
+
+	case string:
+		err := jsonStringToObject(v, &m)
+		if err != nil {
+			return nil, err
+		}
+
+		return m, nil
+	}
+
+	if reflect.TypeOf(i).Kind() != reflect.Map {
+		return nil, fmt.Errorf(errorMsg, i, i, m)
+	}
+
+	mVal := reflect.ValueOf(m)
+	v := reflect.ValueOf(i)
+
+	for _, keyVal := range v.MapKeys() {
+		val, err := fnE(v.MapIndex(keyVal).Interface())
+		if err != nil {
+			return m, fmt.Errorf(errorMsg, i, i, m)
+		}
+
+		mVal.SetMapIndex(keyVal, reflect.ValueOf(val))
+	}
+
+	return m, nil
+}
+
+// ToStringMapIntE casts any value to a map[string]int type.
+func ToStringMapIntE(i any) (map[string]int, error) {
+	return toStringMapIntE(i, ToInt, ToIntE)
+}
+
+// ToStringMapInt64E casts any value to a map[string]int64 type.
+func ToStringMapInt64E(i any) (map[string]int64, error) {
+	return toStringMapIntE(i, ToInt64, ToInt64E)
+}
+
+// jsonStringToObject attempts to unmarshall a string as JSON into
+// the object passed as pointer.
+func jsonStringToObject(s string, v any) error {
+	data := []byte(s)
+	return json.Unmarshal(data, v)
+}