LSP 3.6: textDocument/documentColor and textDocument/colorPresentation support.

Author: CXuesong

LanguageServer.VsCode/Contracts/CodeLens.cs

@@ -69,7 +69,7 @@ public CodeLens(Range range, EditorCommand command, JToken data)
     }
 
     /// <summary>
-    /// Descibe options to be used when registered for code lens events.
+    /// Describe options to be used when registered for code lens events.
     /// </summary>
     public class CodeLensRegistrationOptions : TextDocumentRegistrationOptions
     {

LanguageServer.VsCode/Contracts/DocumentColor.cs

@@ -0,0 +1,70 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using Newtonsoft.Json;
+
+namespace LanguageServer.VsCode.Contracts
+{
+    [JsonObject]
+    public class ColorInformation
+    {
+        /// <summary>
+        /// The range in the document where this color appears.
+        /// </summary>
+        public Range Range { get; set; }
+
+        /// <summary>
+        /// The actual color value for this color range.
+        /// </summary>
+        public Color Color { get; set; }
+    }
+
+    /// <summary>
+    /// Represents a color in RGBA space.
+    /// </summary>
+    [JsonObject]
+    public class Color
+    {
+        public Color(float red, float green, float blue, float alpha)
+        {
+            Red = red;
+            Green = green;
+            Blue = blue;
+            Alpha = alpha;
+        }
+
+        public float Red { get; }
+
+        public float Green { get; }
+
+        public float Blue { get; }
+
+        public float Alpha { get; }
+    }
+
+    [JsonObject]
+    public class ColorPresentation
+    {
+        /// <summary>
+        /// The label of this color presentation. It will be shown on the color
+        /// picker header. By default this is also the text that is inserted when selecting
+        /// this color presentation.
+        /// </summary>
+        public string Label { get; set; }
+
+        /// <summary>
+        /// An <see cref="TextEdit"/> which is applied to a document when selecting
+        /// this presentation for the color.  When falsy(<c>null</c>) the <see cref="Label"/>
+        /// is used.
+        /// </summary>
+        public TextEdit TextEdit { get; set; }
+
+        /// <summary>
+        /// An optional array of additional <see cref="TextEdit"/>s that are applied when
+        /// selecting this color presentation.
+        /// Edits must not overlap with the main <see cref="TextEdit"/> nor with themselves.
+        /// </summary>
+        public ICollection<TextEdit> AdditionalTextEdits { get; set; }
+    }
+
+}