@RobinMerge.ahk

;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; This code is just an adaption of code by
;; @Code4FunVienna as listed
;; at https://forum.robin-language.org/t/howto-use-scripts-in-scripts/365
;; PLEASE VIST THIS THREAD FOR USE INSTRUCTIONS!
;;
;; Here we use AutoHotkey and its CLR.ahk library to compile the code
;; listed in the variable 'csharp'.
;; 
;; For more on AutoHotkey and CLR, please visit this thread:
;; https://www.autohotkey.com/boards/viewtopic.php?f=6&t=4633
;; You'll obviously need AutoHotkey installed
;; (https://www.autohotkey.com to download)
;; and the CLR.ahk code listed at
;; https://www.autohotkey.com/boards/viewtopic.php?f=6&t=4633
;;;;;;;;;;;;;;;;;;;;;;;;;;;


csharp=
(
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace RobinMerge
{
	class Program
	{
		static List<string> Includes = new List<string>();
		static string OutFilename = string.Empty;

		static void Main(string[] args)
		{
			if (args.Length != 2)
			{	// If both file arguments are not given, display usage
				Console.WriteLine("Usage: RobinMerge <main.robin> <output.robin>");
			}
			else
			{
				OutFilename = args[1];
				using (StreamWriter w = new StreamWriter(OutFilename))
				{
					ProcessFile(args[0], w);
				}
			}
		}

		private static void ProcessFile(string filename, StreamWriter w)
		{
			string line;
			using (var reader = new System.IO.StreamReader(filename))
			{
				while ((line = reader.ReadLine()) != null)
				{
					if (line.Trim().StartsWith("include"))
					{
						string[] splitParts = line.Split('"');
						if (splitParts.Length == 3)
						{   // valid include found
							if (!Includes.Contains(splitParts[1]))
							{
								Includes.Add(splitParts[1]);
								ProcessFile(splitParts[1], w);
							}
						}
					}
					else
					{   // normal line -> add to output
						w.WriteLine(line);
					}
				}
			}
		}
	}
}

)


asm := CLR_CompileC#(csharp,"System.dll|System.Collections.dll|System.IO.dll|System.Linq.dll|System.Threading.Tasks.dll", 0, "RobinMerge.exe")
FileDelete, RobinMerge.pdb ; We delete a .pdb file we won't need.
ExitApp

CLR.ahk

; ==========================================================
;                  .NET Framework Interop
;      https://autohotkey.com/boards/viewtopic.php?t=4633
; ==========================================================
;
;   Author:     Lexikos
;   Version:    1.2
;   Requires:	AutoHotkey_L v1.0.96+
;

CLR_LoadLibrary(AssemblyName, AppDomain=0)
{
	if !AppDomain
		AppDomain := CLR_GetDefaultDomain()
	e := ComObjError(0)
	Loop 1 {
		if assembly := AppDomain.Load_2(AssemblyName)
			break
		static null := ComObject(13,0)
		args := ComObjArray(0xC, 1),  args[0] := AssemblyName
		typeofAssembly := AppDomain.GetType().Assembly.GetType()
		if assembly := typeofAssembly.InvokeMember_3("LoadWithPartialName", 0x158, null, null, args)
			break
		if assembly := typeofAssembly.InvokeMember_3("LoadFrom", 0x158, null, null, args)
			break
	}
	ComObjError(e)
	return assembly
}

CLR_CreateObject(Assembly, TypeName, Args*)
{
	if !(argCount := Args.MaxIndex())
		return Assembly.CreateInstance_2(TypeName, true)
	
	vargs := ComObjArray(0xC, argCount)
	Loop % argCount
		vargs[A_Index-1] := Args[A_Index]
	
	static Array_Empty := ComObjArray(0xC,0), null := ComObject(13,0)
	
	return Assembly.CreateInstance_3(TypeName, true, 0, null, vargs, null, Array_Empty)
}

CLR_CompileC#(Code, References="", AppDomain=0, FileName="", CompilerOptions="")
{
	return CLR_CompileAssembly(Code, References, "System", "Microsoft.CSharp.CSharpCodeProvider", AppDomain, FileName, CompilerOptions)
}

CLR_CompileVB(Code, References="", AppDomain=0, FileName="", CompilerOptions="")
{
	return CLR_CompileAssembly(Code, References, "System", "Microsoft.VisualBasic.VBCodeProvider", AppDomain, FileName, CompilerOptions)
}

CLR_StartDomain(ByRef AppDomain, BaseDirectory="")
{
	static null := ComObject(13,0)
	args := ComObjArray(0xC, 5), args[0] := "", args[2] := BaseDirectory, args[4] := ComObject(0xB,false)
	AppDomain := CLR_GetDefaultDomain().GetType().InvokeMember_3("CreateDomain", 0x158, null, null, args)
	return A_LastError >= 0
}

CLR_StopDomain(ByRef AppDomain)
{	; ICorRuntimeHost::UnloadDomain
	DllCall("SetLastError", "uint", hr := DllCall(NumGet(NumGet(0+RtHst:=CLR_Start())+20*A_PtrSize), "ptr", RtHst, "ptr", ComObjValue(AppDomain))), AppDomain := ""
	return hr >= 0
}

; NOTE: IT IS NOT NECESSARY TO CALL THIS FUNCTION unless you need to load a specific version.
CLR_Start(Version="") ; returns ICorRuntimeHost*
{
	static RtHst := 0
	; The simple method gives no control over versioning, and seems to load .NET v2 even when v4 is present:
	; return RtHst ? RtHst : (RtHst:=COM_CreateObject("CLRMetaData.CorRuntimeHost","{CB2F6722-AB3A-11D2-9C40-00C04FA30A3E}"), DllCall(NumGet(NumGet(RtHst+0)+40),"uint",RtHst))
	if RtHst
		return RtHst
	EnvGet SystemRoot, SystemRoot
	if Version =
		Loop % SystemRoot "\Microsoft.NET\Framework" (A_PtrSize=8?"64":"") "\*", 2
			if (FileExist(A_LoopFileFullPath "\mscorlib.dll") && A_LoopFileName > Version)
				Version := A_LoopFileName
	if DllCall("mscoree\CorBindToRuntimeEx", "wstr", Version, "ptr", 0, "uint", 0
	, "ptr", CLR_GUID(CLSID_CorRuntimeHost, "{CB2F6723-AB3A-11D2-9C40-00C04FA30A3E}")
	, "ptr", CLR_GUID(IID_ICorRuntimeHost,  "{CB2F6722-AB3A-11D2-9C40-00C04FA30A3E}")
	, "ptr*", RtHst) >= 0
		DllCall(NumGet(NumGet(RtHst+0)+10*A_PtrSize), "ptr", RtHst) ; Start
	return RtHst
}

;
; INTERNAL FUNCTIONS
;

CLR_GetDefaultDomain()
{
	static defaultDomain := 0
	if !defaultDomain
	{	; ICorRuntimeHost::GetDefaultDomain
		if DllCall(NumGet(NumGet(0+RtHst:=CLR_Start())+13*A_PtrSize), "ptr", RtHst, "ptr*", p:=0) >= 0
			defaultDomain := ComObject(p), ObjRelease(p)
	}
	return defaultDomain
}

CLR_CompileAssembly(Code, References, ProviderAssembly, ProviderType, AppDomain=0, FileName="", CompilerOptions="")
{
	if !AppDomain
		AppDomain := CLR_GetDefaultDomain()
	
	if !(asmProvider := CLR_LoadLibrary(ProviderAssembly, AppDomain))
	|| !(codeProvider := asmProvider.CreateInstance(ProviderType))
	|| !(codeCompiler := codeProvider.CreateCompiler())
		return 0

	if !(asmSystem := (ProviderAssembly="System") ? asmProvider : CLR_LoadLibrary("System", AppDomain))
		return 0
	
	; Convert | delimited list of references into an array.
	StringSplit, Refs, References, |, %A_Space%%A_Tab%
	aRefs := ComObjArray(8, Refs0)
	Loop % Refs0
		aRefs[A_Index-1] := Refs%A_Index%
	
	; Set parameters for compiler.
	prms := CLR_CreateObject(asmSystem, "System.CodeDom.Compiler.CompilerParameters", aRefs)
	, prms.OutputAssembly          := FileName
	, prms.GenerateInMemory        := FileName=""
	, prms.GenerateExecutable      := SubStr(FileName,-3)=".exe"
	, prms.CompilerOptions         := CompilerOptions
	, prms.IncludeDebugInformation := true
	
	; Compile!
	compilerRes := codeCompiler.CompileAssemblyFromSource(prms, Code)
	
	if error_count := (errors := compilerRes.Errors).Count
	{
		error_text := ""
		Loop % error_count
			error_text .= ((e := errors.Item[A_Index-1]).IsWarning ? "Warning " : "Error ") . e.ErrorNumber " on line " e.Line ": " e.ErrorText "`n`n"
		MsgBox, 16, Compilation Failed, %error_text%
		return 0
	}
	; Success. Return Assembly object or path.
	return compilerRes[FileName="" ? "CompiledAssembly" : "PathToAssembly"]
}

CLR_GUID(ByRef GUID, sGUID)
{
	VarSetCapacity(GUID, 16, 0)
	return DllCall("ole32\CLSIDFromString", "wstr", sGUID, "ptr", &GUID) >= 0 ? &GUID : ""
}

RobinMerge.zip