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// GoToSocial
// Copyright (C) GoToSocial Authors admin@gotosocial.org
// SPDX-License-Identifier: AGPL-3.0-or-later
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package config
import (
"fmt"
"codeberg.org/gruf/go-split"
"github.com/spf13/cast"
)
func toStringSlice(a any) ([]string, error) {
switch a := a.(type) {
case []string:
return a, nil
case string:
return split.SplitStrings[string](a)
case []any:
ss := make([]string, len(a))
for i, a := range a {
var err error
ss[i], err = cast.ToStringE(a)
if err != nil {
return nil, err
}
}
return ss, nil
default:
return nil, fmt.Errorf("cannot cast %T to []string", a)
}
}
func mapGet(m map[string]any, keys ...string) (any, bool) {
for len(keys) > 0 {
key := keys[0]
keys = keys[1:]
// Check for key.
v, ok := m[key]
if !ok {
return nil, false
}
if len(keys) == 0 {
// Has to be value.
return v, true
}
// Else, it needs to have
// nesting to keep searching.
switch t := v.(type) {
case map[string]any:
m = t
default:
return nil, false
}
}
return nil, false
}
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