mcs/tools/corcompare/mono-api-html/ApiChange.cs

   1 using System;
   2 using System.Collections.Generic;
   3 using System.Text;
   4 using System.Xml.Linq;
   5
   6 namespace Xamarin.ApiDiff
   7 {
   8         public class ApiChange
   9         {
  10                 public string Header;
  11                 public StringBuilder Member = new StringBuilder ();
  12                 public bool Breaking;
  13                 public bool AnyChange;
  14                 public bool HasIgnoredChanges;
  15
  16                 public ApiChange Append (string text)
  17                 {
  18                         Member.Append (text);
  19                         return this;
  20                 }
  21
  22                 public ApiChange AppendAdded (string text, bool breaking = false)
  23                 {
  24                         Member.Append ("<span class='added ").Append (breaking ? "added-breaking-inline" : string.Empty).Append ("'>");
  25                         Member.Append (text);
  26                         Member.Append ("</span>");
  27                         Breaking |= breaking;
  28                         AnyChange = true;
  29                         return this;
  30                 }
  31
  32                 public ApiChange AppendRemoved (string text, bool breaking = true)
  33                 {
  34                         Member.Append ("<span class='removed removed-inline ").Append (breaking ? "removed-breaking-inline" : string.Empty).Append ("'>");
  35                         Member.Append (text);
  36                         Member.Append ("</span>");
  37                         Breaking |= breaking;
  38                         AnyChange = true;
  39                         return this;
  40                 }
  41
  42                 public ApiChange AppendModified (string old, string @new, bool breaking = true)
  43                 {
  44                         if (old.Length > 0)
  45                                 AppendRemoved (old, breaking);
  46                         if (old.Length > 0 && @new.Length > 0)
  47                                 Append (" ");
  48                         if (@new.Length > 0)
  49                                 AppendAdded (@new);
  50                         Breaking |= breaking;
  51                         AnyChange = true;
  52                         return this;
  53                 }
  54         }
  55
  56         public class ApiChanges : Dictionary<string, List<ApiChange>> {
  57                 public void Add (XElement source, XElement target, ApiChange change)
  58                 {
  59                         if (!change.AnyChange) {
  60                                 // This is most likely because the rendering doesn't take into account something that's different (solution: fix rendering).
  61                                 if (!change.HasIgnoredChanges) {
  62                                         var isField = source.Name.LocalName == "field";
  63                                         if (isField) {
  64                                                 Console.WriteLine ("Comparison resulting in no changes (src: {2} dst: {3}) :\n{0}\n{1}\n\n", source.ToString (), target.ToString (), source.GetFieldAttributes (), target.GetFieldAttributes ());
  65                                         } else {
  66                                                 Console.WriteLine ("Comparison resulting in no changes (src: {2} dst: {3}) :\n{0}\n{1}\n\n", source.ToString (), target.ToString (), source.GetMethodAttributes (), target.GetMethodAttributes ());
  67                                         }
  68                                 }
  69                                 return;
  70                         }
  71
  72                         List<ApiChange> list;
  73                         if (!TryGetValue (change.Header, out list)) {
  74                                 list = new List<ApiChange> ();
  75                                 base.Add (change.Header, list);
  76                         }
  77                         list.Add (change);
  78                 }
  79         }
  80 }
  81