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| 1 | +using System; |
| 2 | +using System.Collections.Generic; |
| 3 | +using System.IO; |
| 4 | +using System.Linq; |
| 5 | +using System.Text; |
| 6 | +using Microsoft.OpenApi.Extensions; |
| 7 | +using Microsoft.OpenApi.Models; |
| 8 | +using Microsoft.OpenApi.Readers; |
| 9 | +using Microsoft.OpenApi.Validations; |
| 10 | +using Microsoft.OpenApi.Writers; |
| 11 | + |
| 12 | +namespace Microsoft.OpenApi.Tool |
| 13 | +{ |
| 14 | + static class OpenApiService |
| 15 | + { |
| 16 | + public static void ProcessOpenApiDocument( |
| 17 | + FileInfo input, |
| 18 | + FileInfo output, |
| 19 | + OpenApiSpecVersion version, |
| 20 | + OpenApiFormat format, |
| 21 | + bool inline) |
| 22 | + { |
| 23 | + OpenApiDocument document; |
| 24 | + using (Stream stream = input.OpenRead()) |
| 25 | + { |
| 26 | + |
| 27 | + document = new OpenApiStreamReader(new OpenApiReaderSettings |
| 28 | + { |
| 29 | + ReferenceResolution = ReferenceResolutionSetting.ResolveLocalReferences, |
| 30 | + RuleSet = ValidationRuleSet.GetDefaultRuleSet() |
| 31 | + } |
| 32 | + ).Read(stream, out var context); |
| 33 | + if (context.Errors.Count != 0) |
| 34 | + { |
| 35 | + var errorReport = new StringBuilder(); |
| 36 | + |
| 37 | + foreach (var error in context.Errors) |
| 38 | + { |
| 39 | + errorReport.AppendLine(error.ToString()); |
| 40 | + } |
| 41 | + |
| 42 | + throw new ArgumentException(String.Join(Environment.NewLine, context.Errors.Select(e => e.Message).ToArray())); |
| 43 | + } |
| 44 | + } |
| 45 | + |
| 46 | + using (var outputStream = output?.Create()) |
| 47 | + { |
| 48 | + TextWriter textWriter; |
| 49 | + |
| 50 | + if (outputStream!=null) |
| 51 | + { |
| 52 | + textWriter = new StreamWriter(outputStream); |
| 53 | + } else |
| 54 | + { |
| 55 | + textWriter = Console.Out; |
| 56 | + } |
| 57 | + |
| 58 | + var settings = new OpenApiWriterSettings() |
| 59 | + { |
| 60 | + ReferenceInline = inline == true ? ReferenceInlineSetting.InlineLocalReferences : ReferenceInlineSetting.DoNotInlineReferences |
| 61 | + }; |
| 62 | + IOpenApiWriter writer; |
| 63 | + switch (format) |
| 64 | + { |
| 65 | + case OpenApiFormat.Json: |
| 66 | + writer = new OpenApiJsonWriter(textWriter, settings); |
| 67 | + break; |
| 68 | + case OpenApiFormat.Yaml: |
| 69 | + writer = new OpenApiYamlWriter(textWriter, settings); |
| 70 | + break; |
| 71 | + default: |
| 72 | + throw new ArgumentException("Unknown format"); |
| 73 | + } |
| 74 | + |
| 75 | + document.Serialize(writer,version ); |
| 76 | + |
| 77 | + textWriter.Flush(); |
| 78 | + } |
| 79 | + } |
| 80 | +} |
| 81 | +} |
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