1 files changed, 82 insertions, 0 deletions
diff --git a/Samples/CrowIDE/src/Editors/CodeBuffer/CodeLine.cs b/Samples/CrowIDE/src/Editors/CodeBuffer/CodeLine.cs
new file mode 100644
index 00000000..23f43fba
--- /dev/null
+++ b/Samples/CrowIDE/src/Editors/CodeBuffer/CodeLine.cs
@@ -0,0 +1,82 @@
+using System;
+using System.Text;
+using System.Collections.Generic;
+using System.Linq;
+
+namespace Crow.Coding
+{
+	public class CodeLine
+	{
+		public string Content;
+		public List<Token> Tokens;
+		public int EndingState = 0;
+		public Node SyntacticNode;
+		public ParserException exception;
+
+		public CodeLine (string _content){
+			Content = _content;
+			Tokens = null;
+			exception = null;
+		}
+
+		public char this[int i]
+		{
+			get { return Content[i]; }
+			set {
+				if (Content [i] == value)
+					return;
+				StringBuilder sb = new StringBuilder(Content);
+				sb[i] = value;
+				Content = sb.ToString();
+				Tokens = null;
+				//LineUpadateEvent.Raise (this, new CodeBufferEventArgs (i));
+			}
+		}
+		public bool IsFoldable { get { return SyntacticNode == null ? false :
+				SyntacticNode.EndLine != SyntacticNode.StartLine && SyntacticNode.EndLine != null; } }
+		public int FoldingLevel { get { return IsFoldable ? SyntacticNode.Level : 0; } }
+		public bool IsFolded = false;
+		public bool IsParsed {
+			get { return Tokens != null; }
+		}
+		public string PrintableContent {
+			get {
+				return string.IsNullOrEmpty (Content) ? "" : Content.Replace ("\t", new String (' ', Interface.TabSize));
+			}
+		}
+		public int PrintableLength {
+			get {
+				return PrintableContent.Length;
+			}
+		}
+		public int Length {
+			get {
+				return string.IsNullOrEmpty (Content) ? 0 : Content.Length;
+			}
+		}
+		public int FirstNonBlankTokIndex {
+			get { return Tokens == null ? -1 : Tokens.FindIndex (tk=>tk.Type != BufferParser.TokenType.WhiteSpace); }
+		}
+
+		public void SetLineInError (ParserException ex) {
+			Tokens = null;
+			exception = ex;
+		}
+
+//		public static implicit operator string(CodeLine sl) {
+//			return sl == null ? "" : sl.Content;
+//		}
+		public static implicit operator CodeLine(string s) {
+			return new CodeLine(s);
+		}
+		public static bool operator ==(string s1, CodeLine s2)
+		{
+			return string.Equals (s1, s2.Content);
+		}
+		public static bool operator !=(string s1, CodeLine s2)
+		{
+			return !string.Equals (s1, s2.Content);
+		}
+	}
+}
+