Set assigns value at parts inside data, creating intermediate maps as needed. Existing non-map intermediates are overwritten with a fresh map.
(data map[string]any, parts []string, value any)
| 78 | // Set assigns value at parts inside data, creating intermediate maps as |
| 79 | // needed. Existing non-map intermediates are overwritten with a fresh map. |
| 80 | func Set(data map[string]any, parts []string, value any) { |
| 81 | if len(parts) == 0 { |
| 82 | return |
| 83 | } |
| 84 | cursor := data |
| 85 | for _, part := range parts[:len(parts)-1] { |
| 86 | next, ok := cursor[part].(map[string]any) |
| 87 | if !ok { |
| 88 | next = map[string]any{} |
| 89 | cursor[part] = next |
| 90 | } |
| 91 | cursor = next |
| 92 | } |
| 93 | cursor[parts[len(parts)-1]] = value |
| 94 | } |
| 95 | |
| 96 | // Unset removes the leaf at parts from data and reports whether the key |
| 97 | // existed. Intermediate maps are not pruned. |
no outgoing calls