added ExcelHotKeyAnnotation class.

added test case for new attribute.

Author: beachasaurus-rex

Rubberduck.Parsing/Annotations/AnnotationType.cs

@@ -72,7 +72,9 @@ public enum AnnotationType
         ModuleAttribute = 1 << 20 | Attribute | ModuleAnnotation,
         MemberAttribute = 1 << 21 | Attribute | MemberAnnotation | VariableAnnotation,
         [FlexibleAttributeValueAnnotation("VB_VarDescription", 1)]
-        VariableDescription = 1 << 13 | Attribute | VariableAnnotation
+        VariableDescription = 1 << 13 | Attribute | VariableAnnotation,
+        [FlexibleAttributeValueAnnotation("VB_ProcData.VB_Invoke_Func", 1)]
+        ExcelHotKey = 1 << 16 | Attribute | MemberAnnotation
     }
 
     [AttributeUsage(AttributeTargets.Field)]

Rubberduck.Parsing/Annotations/ExcelHotKeyAnnotation.cs

@@ -0,0 +1,23 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using Rubberduck.Parsing.Grammar;
+using Rubberduck.VBEditor;
+
+namespace Rubberduck.Parsing.Annotations
+{
+    public sealed class ExcelHotKeyAnnotation : FlexibleAttributeValueAnnotationBase
+    {
+        public ExcelHotKeyAnnotation(AnnotationType annotationType, QualifiedSelection qualifiedSelection, VBAParser.AnnotationContext context, IEnumerable<string> attributeValues) :
+            base(annotationType, qualifiedSelection, context, GetHotKeyAttributeValue(attributeValues))
+        { }
+
+        private static IEnumerable<string> GetHotKeyAttributeValue(IEnumerable<string> attributeValues) => 
+            attributeValues.Take(1).Select(StripStringLiteralQuotes).Select(v => v[0] + @"\n14").ToList();
+
+        private static string StripStringLiteralQuotes(string value) =>
+            value.StartsWith("\"") && value.EndsWith("\"") && value.Length > 2
+                ? value.Substring(1, value.Length - 2)
+                : value;
+    }
+}

RubberduckTests/Annotations/AttributeAnnotationProviderTests.cs

@@ -56,6 +56,7 @@ public void ModuleAttributeAnnotationReturnsSpecializedAnnotationsWhereApplicabl
             AssertEqual(expectedValues, actualValues);
         }
 
+        [TestCase("VB_ProcData.VB_Invoke_Func", "A", AnnotationType.ExcelHotKey, @"A\n14")]
         [TestCase("VB_Description", "\"SomeDescription\"", AnnotationType.Description, "\"SomeDescription\"")]
         [TestCase("VB_VarDescription", "\"SomeDescription\"", AnnotationType.VariableDescription, "\"SomeDescription\"")]
         [TestCase("VB_UserMemId", "0", AnnotationType.DefaultMember)]