1 files changed, 45 insertions, 0 deletions
diff --git a/tools/Sandcastle/Source/CommandLine/ListOption.cs b/tools/Sandcastle/Source/CommandLine/ListOption.cs
new file mode 100644
index 0000000..bc04851
--- /dev/null
+++ b/tools/Sandcastle/Source/CommandLine/ListOption.cs
@@ -0,0 +1,45 @@
+// Copyright (c) Microsoft Corporation.  All rights reserved.
+//
+
+using System;
+using System.IO;
+using System.Collections.Generic;
+
+namespace Microsoft.Ddue.Tools.CommandLine {
+
+    public class ListOption : Option {
+
+        private string template = "xxxx";
+
+        private List < string > values = new List < string >();
+
+        public ListOption(string name) : base(name) { }
+
+        public ListOption(string name, string description) : base(name, description) { }
+
+        public ListOption(string name, string description, string template) : base(name, description) {
+            this.template = template;
+        }
+
+        public override Object Value {
+            get {
+                return (values.ToArray());
+            }
+        }
+
+        internal override ParseResult ParseArgument(string argument) {
+            if (argument.Length == 0) return (ParseResult.MalformedArgument);
+            if (argument[0] != ':') return (ParseResult.MalformedArgument);
+            present = true;
+            string[] atoms = argument.Substring(1).Split(',');
+            foreach (string atom in atoms) values.Add(atom);
+            return (ParseResult.Success);
+        }
+
+        internal override void WriteTemplate(TextWriter writer) {
+            writer.WriteLine("/{0}:{1}[,{1},{1},...]", Name, template);
+        }
+
+    }
+
+}