batファイル内のPowerShell内のC#プログラムを動かす

helloworld_powershell_cs.bat

@powershell -NoProfile -ExecutionPolicy Unrestricted "$s=[scriptblock]::create((gc \"%~f0\"|?{$_.readcount -gt 1})-join\"`n\");&$s" %*&goto:eof

# http://qiita.com/cd01/items/82829ba0ec0f59e1b04d
# http://qiita.com/Kosen-amai/items/d68b9590c9e8e8b06377

Param($argBat)

$src = @'
using System;
public static class HelloClass
{
    public static string HelloMethod(string arg)
    {
        string msg = "hello " + arg + " world";
        Console.WriteLine(msg);
        return msg;
    }
}
'@
Add-Type -TypeDefinition $src -Language CSharp

$helloResult = [HelloClass]::HelloMethod($argBat)
Write-Output -InputObject $helloResult

exit 0