| 1 | #nullable enable |
| 2 | |
| 3 | using CascadeIDE.Features.Chat; |
| 4 | |
| 5 | namespace CascadeIDE.Services.Intercom; |
| 6 | |
| 7 | /// <summary>Разбор хвоста <c>/intercom message … relate …</c> (ADR 0137 contiguous, 0138 disjoint).</summary> |
| 8 | public static class IntercomMessageRelateArgs |
| 9 | { |
| 10 | public static bool TryParse( |
| 11 | string? tail, |
| 12 | out IReadOnlyList<ParametricIntRange> segments, |
| 13 | out string codeRefTail, |
| 14 | out string error) |
| 15 | { |
| 16 | segments = []; |
| 17 | codeRefTail = ""; |
| 18 | error = ""; |
| 19 | |
| 20 | var text = (tail ?? "").Trim(); |
| 21 | if (text.Length == 0) |
| 22 | { |
| 23 | error = "Укажи диапазон сообщений и фрагмент кода: «3:5 relate selection», «3:5 relate M:Foo» или «[3;5] [8;15] relate selection»."; |
| 24 | return false; |
| 25 | } |
| 26 | |
| 27 | string rangePart; |
| 28 | string codePart; |
| 29 | var relateIdx = text.IndexOf(" relate ", StringComparison.OrdinalIgnoreCase); |
| 30 | if (relateIdx >= 0) |
| 31 | { |
| 32 | rangePart = text[..relateIdx].Trim(); |
| 33 | codePart = text[(relateIdx + " relate ".Length)..].Trim(); |
| 34 | } |
| 35 | else |
| 36 | { |
| 37 | var space = text.IndexOf(' '); |
| 38 | if (space < 0) |
| 39 | { |
| 40 | error = "После диапазона сообщений укажи фрагмент кода (selection, L:…, [M:…])."; |
| 41 | return false; |
| 42 | } |
| 43 | |
| 44 | rangePart = text[..space].Trim(); |
| 45 | codePart = text[(space + 1)..].Trim(); |
| 46 | } |
| 47 | |
| 48 | if (rangePart.Length == 0 || codePart.Length == 0) |
| 49 | { |
| 50 | error = "Укажи диапазон gutter (1-based) и фрагмент кода."; |
| 51 | return false; |
| 52 | } |
| 53 | |
| 54 | if (!ParametricSegmentListParser.TryParse(rangePart, out segments, out error)) |
| 55 | return false; |
| 56 | |
| 57 | codeRefTail = codePart; |
| 58 | return true; |
| 59 | } |
| 60 | |
| 61 | /// <summary>Contiguous-only parse (legacy callers).</summary> |
| 62 | public static bool TryParse( |
| 63 | string? tail, |
| 64 | out int startOrdinal, |
| 65 | out int endOrdinal, |
| 66 | out string codeRefTail, |
| 67 | out string error) |
| 68 | { |
| 69 | startOrdinal = 0; |
| 70 | endOrdinal = 0; |
| 71 | codeRefTail = ""; |
| 72 | if (!TryParse(tail, out var segments, out codeRefTail, out error)) |
| 73 | return false; |
| 74 | |
| 75 | if (segments.Count != 1) |
| 76 | { |
| 77 | error = segments.Count == 0 |
| 78 | ? "Пустой диапазон." |
| 79 | : "Ожидается один contiguous сегмент (например 3:5). Для disjoint используйте [3;5] [8;15]."; |
| 80 | return false; |
| 81 | } |
| 82 | |
| 83 | startOrdinal = segments[0].Start; |
| 84 | endOrdinal = segments[0].End; |
| 85 | return true; |
| 86 | } |
| 87 | } |
| 88 | |