| 1 | using CascadeIDE.Models.Forge; |
| 2 | |
| 3 | namespace CascadeIDE.Features.Forge.Infrastructure; |
| 4 | |
| 5 | /// <summary>Parse <c>[FRG:repo/issues/N]</c> and optional compound code tail (ADR-0159).</summary> |
| 6 | public static class BracketForgeReferenceParser |
| 7 | { |
| 8 | public static bool TryParse(string? input, out ForgeArtifactRef reference, out string error) |
| 9 | { |
| 10 | reference = default!; |
| 11 | error = ""; |
| 12 | |
| 13 | var text = (input ?? "").Trim(); |
| 14 | if (text.Length == 0) |
| 15 | { |
| 16 | error = "Пустая bracket-ссылка."; |
| 17 | return false; |
| 18 | } |
| 19 | |
| 20 | if (text.StartsWith('[') && text.EndsWith(']')) |
| 21 | text = text[1..^1].Trim(); |
| 22 | |
| 23 | if (!text.StartsWith("FRG:", StringComparison.Ordinal)) |
| 24 | { |
| 25 | error = "Forge bracket must start with FRG:."; |
| 26 | return false; |
| 27 | } |
| 28 | |
| 29 | text = text["FRG:".Length..].Trim(); |
| 30 | var semi = text.IndexOf(';'); |
| 31 | var path = semi >= 0 ? text[..semi].Trim() : text; |
| 32 | var codeTail = semi >= 0 ? text[(semi + 1)..].Trim() : null; |
| 33 | |
| 34 | if (!TryParsePath(path, out var repo, out var kind, out var number, out error)) |
| 35 | return false; |
| 36 | |
| 37 | reference = new ForgeArtifactRef(repo, kind, number, string.IsNullOrWhiteSpace(codeTail) ? null : codeTail); |
| 38 | return true; |
| 39 | } |
| 40 | |
| 41 | private static bool TryParsePath(string path, out string repo, out ForgeArtifactKind kind, out int number, out string error) |
| 42 | { |
| 43 | repo = ""; |
| 44 | kind = ForgeArtifactKind.Issue; |
| 45 | number = 0; |
| 46 | error = ""; |
| 47 | |
| 48 | var parts = path.Split('/', StringSplitOptions.RemoveEmptyEntries | StringSplitOptions.TrimEntries); |
| 49 | if (parts.Length == 2 && parts[1].Equals("repos", StringComparison.OrdinalIgnoreCase)) |
| 50 | { |
| 51 | repo = parts[0]; |
| 52 | kind = ForgeArtifactKind.Repo; |
| 53 | number = 0; |
| 54 | return repo.Length > 0; |
| 55 | } |
| 56 | |
| 57 | if (parts.Length != 3) |
| 58 | { |
| 59 | error = "Ожидается FRG:repo/issues/N или FRG:repo/mr/N."; |
| 60 | return false; |
| 61 | } |
| 62 | |
| 63 | repo = parts[0]; |
| 64 | if (parts[1].Equals("issues", StringComparison.OrdinalIgnoreCase)) |
| 65 | kind = ForgeArtifactKind.Issue; |
| 66 | else if (parts[1].Equals("mr", StringComparison.OrdinalIgnoreCase)) |
| 67 | kind = ForgeArtifactKind.MergeRequest; |
| 68 | else |
| 69 | { |
| 70 | error = "Kind must be issues or mr."; |
| 71 | return false; |
| 72 | } |
| 73 | |
| 74 | if (!int.TryParse(parts[2], out number) || number <= 0) |
| 75 | { |
| 76 | error = "Номер issue/MR должен быть > 0."; |
| 77 | return false; |
| 78 | } |
| 79 | |
| 80 | return repo.Length > 0; |
| 81 | } |
| 82 | } |
| 83 | |