| 1 | using System.Text.Json; |
| 2 | |
| 3 | namespace CascadeIDE.Services; |
| 4 | |
| 5 | /// <summary> |
| 6 | /// Разбор JSON-аргументов MCP для панели отладки (breakpoints / stack / variables). |
| 7 | /// Чистая логика для план B и unit-тестов без IDE command executor. |
| 8 | /// </summary> |
| 9 | public static class McpDebugPayloadParsing |
| 10 | { |
| 11 | public const string MissingBreakpointsMessage = "Missing breakpoints (array of { file_path, line })"; |
| 12 | |
| 13 | /// <summary> |
| 14 | /// Парсит массив <c>breakpoints</c>: объекты с <c>file_path</c> и <c>line</c>. |
| 15 | /// </summary> |
| 16 | public static bool TryParseBreakpoints( |
| 17 | IReadOnlyDictionary<string, JsonElement>? args, |
| 18 | out List<(string FilePath, int Line)> breakpoints, |
| 19 | out string errorMessage) |
| 20 | { |
| 21 | breakpoints = []; |
| 22 | if (args is null || !args.TryGetValue("breakpoints", out var arr) || arr.ValueKind != JsonValueKind.Array) |
| 23 | { |
| 24 | errorMessage = MissingBreakpointsMessage; |
| 25 | return false; |
| 26 | } |
| 27 | |
| 28 | foreach (var item in arr.EnumerateArray()) |
| 29 | { |
| 30 | if (!item.TryGetProperty("file_path", out var fp) || !item.TryGetProperty("line", out var ln)) |
| 31 | continue; |
| 32 | var path = fp.GetString(); |
| 33 | if (string.IsNullOrEmpty(path)) |
| 34 | continue; |
| 35 | breakpoints.Add((path, ln.GetInt32())); |
| 36 | } |
| 37 | |
| 38 | errorMessage = ""; |
| 39 | return true; |
| 40 | } |
| 41 | |
| 42 | /// <summary> |
| 43 | /// Опциональные <c>stack_frames</c> и <c>variables</c>; при отсутствии — пустые списки. |
| 44 | /// </summary> |
| 45 | public static void ParseDebugState( |
| 46 | IReadOnlyDictionary<string, JsonElement>? args, |
| 47 | out List<(string Name, string? File, int Line)> stackFrames, |
| 48 | out List<(string Name, string Value, string? Type)> variables) |
| 49 | { |
| 50 | stackFrames = []; |
| 51 | variables = []; |
| 52 | if (args is null) |
| 53 | return; |
| 54 | |
| 55 | if (args.TryGetValue("stack_frames", out var sf) && sf.ValueKind == JsonValueKind.Array) |
| 56 | { |
| 57 | foreach (var item in sf.EnumerateArray()) |
| 58 | { |
| 59 | stackFrames.Add(( |
| 60 | item.TryGetProperty("name", out var n) ? n.GetString() ?? "" : "", |
| 61 | item.TryGetProperty("file", out var f) ? f.GetString() : null, |
| 62 | item.TryGetProperty("line", out var l) ? l.GetInt32() : 0)); |
| 63 | } |
| 64 | } |
| 65 | |
| 66 | if (args.TryGetValue("variables", out var v) && v.ValueKind == JsonValueKind.Array) |
| 67 | { |
| 68 | foreach (var item in v.EnumerateArray()) |
| 69 | { |
| 70 | if (!item.TryGetProperty("name", out var vn) || !item.TryGetProperty("value", out var vv)) |
| 71 | continue; |
| 72 | var t = item.TryGetProperty("type", out var vt) ? vt.GetString() : null; |
| 73 | variables.Add((vn.GetString() ?? "", vv.GetString() ?? "", t)); |
| 74 | } |
| 75 | } |
| 76 | } |
| 77 | } |
| 78 | |