mirror of https://github.com/v2fly/v2ray-core.git
41 lines
1.1 KiB
Go
41 lines
1.1 KiB
Go
package mergers
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//go:generate go run github.com/v2fly/v2ray-core/v4/common/errors/errorgen
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import (
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"strings"
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)
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// MergeableFormat is a configurable mergeable format of V2Ray config file.
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type MergeableFormat struct {
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Name string
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Extensions []string
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Loader MergeLoader
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}
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// MergeLoader is a utility to merge V2Ray config from external source into a map and returns it.
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type MergeLoader func(input interface{}, m map[string]interface{}) error
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var (
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mergeLoaderByName = make(map[string]*MergeableFormat)
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mergeLoaderByExt = make(map[string]*MergeableFormat)
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)
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// RegisterMergeLoader add a new MergeLoader.
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func RegisterMergeLoader(format *MergeableFormat) error {
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if _, found := mergeLoaderByName[format.Name]; found {
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return newError(format.Name, " already registered.")
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}
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mergeLoaderByName[format.Name] = format
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for _, ext := range format.Extensions {
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lext := strings.ToLower(ext)
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if f, found := mergeLoaderByExt[lext]; found {
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return newError(ext, " already registered to ", f.Name)
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}
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mergeLoaderByExt[lext] = format
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}
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return nil
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}
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