feat: Porting Bicep Template to Language Function (Fixes #592)

Commands/Languages/Bicep/Bicep-Language.ps.ps1

@@ -0,0 +1,30 @@
+Language function Bicep {
+    <#
+    .SYNOPSIS
+        Bicep Language Definition.
+    .DESCRIPTION
+        Allows PipeScript to generate Bicep templates.
+
+        Multiline comments blocks like ```/*{}*/``` will be treated as blocks of PipeScript.
+
+        Multiline comments can be preceeded or followed by 'empty' syntax, which will be ignored.
+
+        * ```''```
+        * ```{}```
+    #>
+    [ValidatePattern('\.bicep$')]
+    param(
+    )
+
+
+    # We start off by declaring a number of regular expressions:
+    $startComment = '/\*' # * Start Comments ```\*```
+    $endComment   = '\*/' # * End Comments   ```/*```
+    $Whitespace   = '[\s\n\r]{0,}'
+    # * IgnoredContext 
+    $IgnoredContext = "(?<ignore>(?>$("''", "\{\}" -join '|'))\s{0,}){0,1}"
+    # * StartRegex     ```$IgnoredContext + $StartComment + '{' + $Whitespace```
+    $StartPattern = "(?<PSStart>${IgnoredContext}${startComment}\{$Whitespace)"
+    # * EndRegex       ```$whitespace + '}' + $EndComment + $ignoredContext```
+    $EndPattern   = "(?<PSEnd>$Whitespace\}${endComment}\s{0,}${IgnoredContext})"
+}