| 1 | using System.Text.RegularExpressions; |
| 2 | |
| 3 | namespace AIGuiders.DotnetTools.TomlCheck; |
| 4 | |
| 5 | internal static partial class SchemaDirective |
| 6 | { |
| 7 | // Taplo-style: #:schema relative/or/absolute/path.json |
| 8 | [GeneratedRegex(@"^\s*#\s*:\s*schema\s+(\S+)", RegexOptions.IgnoreCase | RegexOptions.CultureInvariant)] |
| 9 | private static partial Regex SchemaLineRegex(); |
| 10 | |
| 11 | /// <summary>Reads the first 32 lines for a #:schema directive.</summary> |
| 12 | public static string? TryReadSchemaPath(string tomlPath) |
| 13 | { |
| 14 | using var reader = File.OpenText(tomlPath); |
| 15 | for (var i = 0; i < 32 && !reader.EndOfStream; i++) |
| 16 | { |
| 17 | var line = reader.ReadLine(); |
| 18 | if (line is null) |
| 19 | break; |
| 20 | |
| 21 | var match = SchemaLineRegex().Match(line); |
| 22 | if (match.Success) |
| 23 | return match.Groups[1].Value.Trim().Trim('"', '\''); |
| 24 | } |
| 25 | |
| 26 | return null; |
| 27 | } |
| 28 | |
| 29 | public static string ResolveSchemaPath(string tomlPath, string schemaRef) |
| 30 | { |
| 31 | if (Path.IsPathRooted(schemaRef)) |
| 32 | return Path.GetFullPath(schemaRef); |
| 33 | |
| 34 | var tomlDir = Path.GetDirectoryName(Path.GetFullPath(tomlPath)) |
| 35 | ?? Environment.CurrentDirectory; |
| 36 | return Path.GetFullPath(Path.Combine(tomlDir, schemaRef)); |
| 37 | } |
| 38 | } |
| 39 | |
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