Enum parse support, start work on CSConsole, cleanup

src/UI/CSConsole/Lexer/CommentMatch.cs

@@ -0,0 +1,48 @@
+using System.Collections.Generic;
+using UnityEngine;
+
+namespace UnityExplorer.UI.CSharpConsole.Lexer
+{
+    public class CommentMatch : Matcher
+    {
+        public string lineCommentStart = @"//";
+        public string blockCommentStart = @"/*";
+        public string blockCommentEnd = @"*/";
+
+        public override Color HighlightColor => new Color(0.34f, 0.65f, 0.29f, 1.0f);
+
+        public override IEnumerable<char> StartChars => new char[] { lineCommentStart[0], blockCommentStart[0] };
+        public override IEnumerable<char> EndChars => new char[] { blockCommentEnd[0] };
+
+        public override bool IsImplicitMatch(CSLexer lexer) => IsMatch(lexer, lineCommentStart) || IsMatch(lexer, blockCommentStart);
+
+        private bool IsMatch(CSLexer lexer, string commentType)
+        {
+            if (!string.IsNullOrEmpty(commentType))
+            {
+                lexer.Rollback();
+
+                bool match = true;
+                for (int i = 0; i < commentType.Length; i++)
+                {
+                    if (commentType[i] != lexer.ReadNext())
+                    {
+                        match = false;
+                        break;
+                    }
+                }
+
+                if (match)
+                {
+                    // Read until end of line or file
+                    while (!IsEndLineOrEndFile(lexer, lexer.ReadNext())) { }
+
+                    return true;
+                }
+            }
+            return false;
+        }
+
+        private bool IsEndLineOrEndFile(CSLexer lexer, char character) => lexer.EndOfStream || character == '\n' || character == '\r';
+    }
+}