Adding Inline Latex/Tex Transpiler (Fixes #230)

Author: James Brundage

Transpilers/Inline/Inline.Latex.psx.ps1

@@ -0,0 +1,49 @@
+<#
+.SYNOPSIS
+    Latex Inline PipeScript Transpiler.
+.DESCRIPTION
+    Transpiles Latex with Inline PipeScript into Latex.
+
+    Multiline comments with %{}% will be treated as blocks of PipeScript.    
+#>
+[ValidatePattern('\.(?>latex|tex)$')]
+param(
+# The command information.  This will include the path to the file.
+[Parameter(Mandatory,ValueFromPipeline)]
+[Management.Automation.CommandInfo]
+$CommandInfo,
+
+# A dictionary of parameters.
+[Collections.IDictionary]
+$Parameter,
+
+# A list of arguments.
+[PSObject[]]
+$ArgumentList
+)
+
+begin {
+    # We start off by declaring a number of regular expressions:
+    $startComment = '\%\{' # * Start Comments ```%{```
+    $endComment   = '\}\%' # * End Comments   ```}%```
+    $Whitespace   = '[\s\n\r]{0,}'        
+    $startRegex = "(?<PSStart>${startComment})"    
+    $endRegex   = "(?<PSEnd>${endComment}\s{0,})"
+
+    # Create a splat containing arguments to the core inline transpiler
+    $Splat      = [Ordered]@{
+        StartPattern  = $startRegex
+        EndPattern    = $endRegex
+    }
+}
+
+process {
+    # Add parameters related to the file
+    $Splat.SourceFile = $commandInfo.Source -as [IO.FileInfo]
+    $Splat.SourceText = [IO.File]::ReadAllText($commandInfo.Source)
+    if ($Parameter) { $splat.Parameter = $Parameter }
+    if ($ArgumentList) { $splat.ArgumentList = $ArgumentList }
+
+    # Call the core inline transpiler.
+    .>PipeScript.Inline @Splat
+}