| 1 | // SPDX-License-Identifier: AGPL-3.0-or-later |
| 2 | |
| 3 | package pulls |
| 4 | |
| 5 | import ( |
| 6 | "regexp" |
| 7 | "strconv" |
| 8 | ) |
| 9 | |
| 10 | // reLinkedIssue matches the GitHub-style auto-close keywords: |
| 11 | // |
| 12 | // close|closes|closed | fix|fixes|fixed | resolve|resolves|resolved |
| 13 | // |
| 14 | // followed by `#N`. Case-insensitive. The keyword + `#N` must be a |
| 15 | // connected token (one space allowed) so plain "...closes the door |
| 16 | // on #5..." doesn't accidentally trigger an auto-close. |
| 17 | var reLinkedIssue = regexp.MustCompile(`(?i)\b(?:close[sd]?|fix(?:e[sd])?|resolve[sd]?)\s+#([0-9]{1,9})\b`) |
| 18 | |
| 19 | // parseLinkedIssues returns the deduplicated set of issue numbers a |
| 20 | // PR body or commit message intends to auto-close. |
| 21 | func parseLinkedIssues(body string) []int64 { |
| 22 | if body == "" { |
| 23 | return nil |
| 24 | } |
| 25 | seen := map[int64]struct{}{} |
| 26 | out := []int64{} |
| 27 | for _, m := range reLinkedIssue.FindAllStringSubmatch(body, -1) { |
| 28 | n, err := strconv.ParseInt(m[1], 10, 64) |
| 29 | if err != nil { |
| 30 | continue |
| 31 | } |
| 32 | if _, dup := seen[n]; dup { |
| 33 | continue |
| 34 | } |
| 35 | seen[n] = struct{}{} |
| 36 | out = append(out, n) |
| 37 | } |
| 38 | return out |
| 39 | } |
| 40 |