Adding RenameVariable Transpiler (#160)

Author: James Brundage

Transpilers/RenameVariable.psx.ps1

@@ -0,0 +1,35 @@
+<#
+.SYNOPSIS
+    Renames variables
+.DESCRIPTION
+    Renames variables in a ScriptBlock
+.EXAMPLE
+    {
+        [RenameVariable(VariableRename={
+            @{
+                x='x1'
+                y='y1'
+            }
+        })]
+        param($x, $y)
+    } | .>PipeScript
+.LINK
+    Update-PipeScript
+#>
+param(
+# The name of one or more parameters to remove
+[Parameter(Mandatory,Position=0)]
+[Alias('Variables','RenameVariables', 'RenameVariable','VariableRenames')]
+[Collections.IDictionary]
+$VariableRename,
+
+# The ScriptBlock that declares the parameters.
+[Parameter(Mandatory,ValueFromPipeline)]
+[scriptblock]
+$ScriptBlock
+)
+
+process {
+    Update-PipeScript -ScriptBlock $ScriptBlock -RenameVariable $VariableRename
+}
+