mirror of
https://github.com/v2fly/v2ray-core.git
synced 2024-09-06 03:54:22 -04:00
59 lines
1.1 KiB
Go
59 lines
1.1 KiB
Go
// Copyright 2020 Jebbs. All rights reserved.
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// Use of this source code is governed by MIT
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// license that can be found in the LICENSE file.
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package merge
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func getTag(v map[string]interface{}) string {
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if field, ok := v["tag"]; ok {
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if t, ok := field.(string); ok {
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return t
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}
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}
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if field, ok := v[tagKey]; ok {
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if t, ok := field.(string); ok {
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return t
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}
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}
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return ""
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}
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func mergeSameTag(s []interface{}) ([]interface{}, error) {
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// from: [a,"",b,"",a,"",b,""]
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// to: [a,"",b,"",merged,"",merged,""]
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merged := &struct{}{}
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for i, item1 := range s {
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map1, ok := item1.(map[string]interface{})
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if !ok {
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continue
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}
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tag1 := getTag(map1)
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if tag1 == "" {
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continue
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}
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for j := i + 1; j < len(s); j++ {
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map2, ok := s[j].(map[string]interface{})
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if !ok {
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continue
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}
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tag2 := getTag(map2)
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if tag1 == tag2 {
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s[j] = merged
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err := mergeMaps(map1, map2)
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if err != nil {
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return nil, err
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}
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}
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}
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}
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// remove merged
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ns := make([]interface{}, 0)
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for _, item := range s {
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if item == merged {
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continue
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}
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ns = append(ns, item)
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}
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return ns, nil
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}
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