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ValueSetExtensions.cs (2557B)

      1 // -----------------------------------------------------------------------------
      2 // <copyright file="ValueSetExtensions.cs" company="Microsoft Corporation">
      3 //     Copyright (c) Microsoft Corporation. Licensed under the MIT License.
      4 // </copyright>
      5 // -----------------------------------------------------------------------------
      6 
      7 namespace Microsoft.Management.Configuration.UnitTests.Helpers
      8 {
      9     using System;
     10     using System.Text;
     11     using Windows.Foundation.Collections;
     12 
     13     /// <summary>
     14     /// Extensions for ValueSet.
     15     /// </summary>
     16     internal static class ValueSetExtensions
     17     {
     18         /// <summary>
     19         /// Converts the value set to YAML like output.
     20         /// </summary>
     21         /// <param name="set">The set to output.</param>
     22         /// <returns>The string.</returns>
     23         public static string ToYaml(this ValueSet set)
     24         {
     25             StringBuilder sb = new StringBuilder();
     26             ToYaml(set, sb);
     27             return sb.ToString();
     28         }
     29 
     30         private static void ToYaml(ValueSet set, StringBuilder sb, int indentation = 0)
     31         {
     32             foreach (var keyValuePair in set)
     33             {
     34                 bool addLine = true;
     35 
     36                 sb.Append(' ', indentation);
     37                 sb.Append(keyValuePair.Key);
     38                 sb.Append(": ");
     39 
     40                 if (keyValuePair.Value == null)
     41                 {
     42                     sb.Append("null");
     43                 }
     44                 else
     45                 {
     46                     switch (keyValuePair.Value)
     47                     {
     48                         case int i:
     49                             sb.Append(i);
     50                             break;
     51                         case long l:
     52                             sb.Append(l);
     53                             break;
     54                         case string s:
     55                             sb.Append(s);
     56                             break;
     57                         case bool b:
     58                             sb.Append(b);
     59                             break;
     60                         case ValueSet v:
     61                             sb.AppendLine();
     62                             ToYaml(v, sb, indentation + 2);
     63                             addLine = false;
     64                             break;
     65                         default:
     66                             throw new NotImplementedException($"Add ToYaml type `{keyValuePair.Value.GetType().Name}`");
     67                     }
     68                 }
     69 
     70                 if (addLine)
     71                 {
     72                     sb.AppendLine();
     73                 }
     74             }
     75         }
     76     }
     77 }