Initial code commit

1 files changed, 54 insertions, 0 deletions

diff --git a/src/WixToolset.BuildTasks/ReplaceString.cs b/src/WixToolset.BuildTasks/ReplaceString.cs
new file mode 100644
index 00000000..e5041923
--- /dev/null
+++ b/src/WixToolset.BuildTasks/ReplaceString.cs
@@ -0,0 +1,54 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
+
+namespace WixToolset.BuildTasks
+{
+    using System;
+    using Microsoft.Build.Framework;
+    using Microsoft.Build.Utilities;
+
+    /// <summary>
+    /// Replaces occurances of OldValues with NewValues in String.
+    /// </summary>
+    public class ReplaceString : Task
+    {
+        /// <summary>
+        /// Text to operate on.
+        /// </summary>
+        [Output]
+        [Required]
+        public string Text { get; set; }
+
+        /// <summary>
+        /// List of old values to replace.
+        /// </summary>
+        [Required]
+        public string OldValue { get; set; }
+
+        /// <summary>
+        /// List of new values to replace old values with.  If not specified, occurances of OldValue will be removed.
+        /// </summary>
+        public string NewValue { get; set; }
+
+        /// <summary>
+        /// Does the string replacement.
+        /// </summary>
+        /// <returns></returns>
+        public override bool Execute()
+        {
+            if (String.IsNullOrEmpty(this.Text))
+            {
+                return true;
+            }
+
+            if (String.IsNullOrEmpty(this.OldValue))
+            {
+                Log.LogError("OldValue must be specified");
+                return false;
+            }
+
+            this.Text = this.Text.Replace(this.OldValue, this.NewValue);
+
+            return true;
+        }
+    }
+}