1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
|
// Copyright Earl Warren <contact@earl-warren.org>
// Copyright Loïc Dachary <loic@dachary.org>
// SPDX-License-Identifier: MIT
package generic
import (
"context"
"fmt"
"strings"
"code.forgejo.org/f3/gof3/v3/options"
)
var treeFactories = make(map[string]TreeFactory, 10)
type TreeFactory func(ctx context.Context, opts options.Interface) TreeInterface
func RegisterFactory(name string, factory TreeFactory) {
name = strings.ToLower(name)
treeFactories[name] = factory
}
func GetFactory(name string) TreeFactory {
name = strings.ToLower(name)
factory, ok := treeFactories[name]
if !ok {
panic(fmt.Errorf("no factory registered for %s", name))
}
return factory
}
|
