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
32
33
34
35
|
// Copyright Earl Warren <contact@earl-warren.org>
// Copyright Loïc Dachary <loic@dachary.org>
// SPDX-License-Identifier: MIT
package options
import (
"fmt"
"strings"
)
type (
Factory func() Interface
Factories map[string]Factory
)
var factories = make(Factories, 10)
func GetFactories() Factories {
return factories
}
func RegisterFactory(name string, factory Factory) {
name = strings.ToLower(name)
factories[name] = factory
}
func GetFactory(name string) Factory {
name = strings.ToLower(name)
factory, ok := factories[name]
if !ok {
panic(fmt.Errorf("no options factory registered for %s", name))
}
return factory
}
|
