// This file is part of Visual D
//
// Visual D integrates the D programming language into Visual Studio
// Copyright (c) 2010 by Rainer Schuetze, All Rights Reserved
//
// Distributed under the Boost Software License, Version 1.0.
// See accompanying file LICENSE.txt or copy at http://www.boost.org/LICENSE_1_0.txt
//
///////////////////////////////////////////////////////////////////////
//
// idl2d - convert IDL or header files to D
//
//
//
module c2d.idl2d;

import c2d.tokenizer;
import c2d.tokutil;
import c2d.dgutil;

import std.string;
import std.file;
import std.path;
import std.stdio;
import std.ascii;
import std.algorithm;
import std.getopt;
import std.utf;
import std.array;
import std.windows.charset;
import core.memory;

version(linux)
string fromMBSz(immutable(char)* a) {
	import arsd.characterencodings;
	import core.stdc.string;
	auto it = a[0 .. strlen(a)];
	return convertToUtf8(cast(immutable(ubyte[])) it, "windows-1252");
}

version = remove_pp;
version = static_if_to_version;
version = vsi;
version = macro2template;
version = targetD2;
//version = Win8;

class Source
{
	string filename;
	string text;
	TokenList tokens;
}

// endsWith does not work reliable and crashes on page end
bool _endsWith(string s, string e)
{
	return (s.length >= e.length && s[$-e.length .. $] == e);
}

alias std..string.indexOf indexOf;

class idl2d
{
	///////////////////////////////////////////////////////
	// configuration
	version(Win8)
	{
		string vsi_base_path = r"c:\l\vs9SDK"; // r"c:\l\vs9SDK";
		string dte_path   = r"m:\s\d\visuald\trunk\sdk\vsi\idl\";
		string win_path   = r"c:\l\vs11\Windows Kits\8.0\Include\";
		string sdk_d_path = r"m:\s\d\visuald\trunk\sdk\";
	}
	else version(all)
	{
		string vsi_base_path;
		string dte_path;
		string win_path;
		string sdk_d_path;
	}
	else version(all)
	{
		string vsi_base_path = r"c:\l\vs9SDK";
		string dte_path   = r"m:\s\d\visuald\trunk\sdk\vsi\idl\";
		string win_path   = r"c:\Programme\Microsoft SDKs\Windows\v6.0A\Include\";
		string sdk_d_path = r"m:\s\d\visuald\trunk\sdk\";
	}
	else
	{
		string vsi_base_path = r"c:\Program Files\Microsoft Visual Studio 2010 SDK"; // r"c:\l\vs9SDK";
		string dte_path   = r"c:\s\d\visuald\trunk\sdk\vsi\idl\";
		string win_path   = r"c:\Program Files\Microsoft SDKs\Windows\v7.1\Include\";
		string sdk_d_path = r"c:\s\d\visuald\trunk\sdk\";
	}

	static const string dirVSI = "vsi";
	static const string dirWin = "win32";

	string packageVSI = "sdk." ~ dirVSI ~ ".";
	string packageWin = "sdk." ~ dirWin ~ ".";
	string packageNF  = "sdk.port.";
	string keywordPrefix = "sdk_";

	string vsi_path; //   = vsi_base_path ~ r"\VisualStudioIntegration\Common\IDL\";
	string vsi_hpath; //  = vsi_base_path ~ r"\VisualStudioIntegration\Common\Inc\";

	string vsi_d_path; // = sdk_d_path ~ r"vsi\";
	string win_d_path; // = sdk_d_path ~ r"win32\";

	string[] win_idl_files;
	string[] vsi_idl_files;
	string[] vsi_h_files;
	string[] dte_idl_files;

	version(vsi) bool vsi = true;
	else         bool vsi = false;

	void initFiles()
	{
		win_idl_files = [ "windef.h", "sdkddkver.h", "basetsd.h", "ntstatus.h",
			"winnt.h", "winbase.h", "winuser.h", "ktmtypes.h",
			"winerror.h", "winreg.h", "reason.h", "commctrl.h",
			"wingdi.h", "prsht.h",
			"iphlpapi.h", "iprtrmib.h", "ipexport.h", "iptypes.h", "tcpestats.h",
			/*"inaddr.h", "in6addr.h",*/
			"ipifcons.h", "ipmib.h", "tcpmib.h", "udpmib.h",
			"ifmib.h", "ifdef.h", "nldef.h", "winnls.h",
			"shellapi.h", "rpcdce.h" /*, "rpcdcep.h"*/ ];

		win_idl_files ~= [ "unknwn.idl", "oaidl.idl", "wtypes.idl", "oleidl.idl",
			"ocidl.idl", "objidl.idl", "docobj.idl", "oleauto.h", "objbase.h",
			"mshtmcid.h", "xmldom.idl", "xmldso.idl", "xmldomdid.h", "xmldsodid.h", "idispids.h",
			"activdbg.id*", "activscp.id*", "dbgprop.id*", // only available in Windows SDK v7.x
		];

		// only available (and are required for successfull compilation) in Windows SDK v8
		foreach(f; [ "wtypesbase.idl",
			//"winapifamily.h", "apisetcconv.h", "apiset.h", // commented because it is difficult to convert this file
			"minwinbase.h", "processenv.h",
			"minwindef.h", "fileapi.h", "debugapi.h", "handleapi.h", "errhandlingapi.h",
			"fibersapi.h", "namedpipeapi.h", "profileapi.h", "heapapi.h", "synchapi.h",
			"interlockedapi.h", "processthreadsapi.h", "sysinfoapi.h", "memoryapi.h",
			"threadpoollegacyapiset.h", "utilapiset.h", "ioapiset.h",
			"threadpoolprivateapiset.h", "threadpoolapiset.h",  "bemapiset.h", "wow64apiset.h",
			"jobapi.h", "timezoneapi.h", "datetimeapi.h", "stringapiset.h",
			"libloaderapi.h", "securitybaseapi.h", "namespaceapi.h", "systemtopologyapi.h", "processtopologyapi.h",
			"securityappcontainer.h", "realtimeapiset.h", "unknwnbase.idl", "objidlbase.idl", "combaseapi.h",
			// Win SDK 8.1
			"mprapidef.h", "lmerr.h", "lmcons.h",
			// Win SDK 10.0
			"coml2api.h", "jobapi2.h", "propidlbase.idl",
			// Win SDK 10.0.10586.0
			"enclaveapi.h",
			// Win SDK 10.0.14393.0
			"dpa_dsa.h",
			// Win SDK 10.0.18362.0
			"fileapifromapp.h",
		])
			win_idl_files ~= f ~ "*"; // make it optional

		if(vsi)
		{
			vsi_idl_files = [ "shared.idh", "vsshell.idl", "*.idl", "*.idh" ];
			vsi_h_files   = [ "completionuuids.h", "contextuuids.h", "textmgruuids.h", "vsshelluuids.h", "vsdbgcmd.h",
				"venusids.h", "stdidcmd.h", "vsshlids.h", "mnuhelpids.h", "WCFReferencesIds.h",
				"vsdebugguids.h", "VSRegKeyNames.h", "SCGuids.h", "wbids.h", "sharedids.h",
				"vseeguids.h", "version.h", "scc.h",
				"vsplatformuiuuids.*", // only in VS2010 SDK
				"vscookie.*", // only in later VS2017 SDK
			// no longer in SDK2010: "DSLToolsCmdID.h",
			 ];

			dte_idl_files = [ "*.idl" ];
		}
	}

	// see also preDefined, isExpressionToken, convertDefine, convertText, translateToken
	///////////////////////////////////////////////////////

	string[string] tokImports;
	int[string] disabled_defines;
	int[string] disabled_ifdef;
	string[string] converted_defines;
	bool[] pp_enable_stack;
	string[] elif_braces_stack;
	bool convert_next_cpp_quote = true;
	bool cpp_quote_in_comment = false;
	bool[string] classes;
	string[string] aliases;
	bool[string] enums;

	string[] currentImports;
	string[] addedImports;

	void reinsert_cpp_quote(ref TokenIterator tokIt)
	{
		TokenIterator it = tokIt;
		string text;
		while(!it.atEnd() && it.text == "cpp_quote")
		{
			assert(it[1].text == "(");
			assert(it[2].type == Token.String);
			assert(it[3].text == ")");
			text ~= it.pretext;
			text ~= strip(it[2].text[1..$-1]);
			it += 4;
		}
		bool endsWithBS = text.endsWith("\\") != 0;
		bool quote = text.indexOf("\\\n") >= 0 || endsWithBS || !convert_next_cpp_quote;
		if(quote)
			text = tokIt.pretext ~ "/+" ~ text[tokIt.pretext.length .. $] ~ "+/";
		convert_next_cpp_quote = !endsWithBS;

		TokenList tokens = scanText(text, tokIt.lineno, true);
		tokIt.eraseUntil(it);
		tokIt = insertTokenList(tokIt, tokens);
	}

	bool handle_cpp_quote(ref TokenIterator tokIt, bool inEnum)
	{
		// tokIt on "cpp_quote"
		TokenIterator it = tokIt;
		assert(it[1].text == "(");
		assert(it[2].type == Token.String);
		assert(it[3].text == ")");
		string text = strip(it[2].text[1..$-1]);

		string txt = text;
		bool convert = convert_next_cpp_quote;
		convert_next_cpp_quote = true;

		if(cpp_quote_in_comment || text.startsWith("/*"))
		{
			txt = replace(text, "\\\"", "\"");
			cpp_quote_in_comment = (text.indexOf("*/") < 0);
		}
		else if(text.startsWith("//"))
			txt = replace(text, "\\\"", "\"");
		else if(text.endsWith("\\")) // do not convert multi-line #define
		{
			convert_next_cpp_quote = false;
			convert = false;
		}
		else if(text.startsWith("#"))
		{
			txt = replace(txt, "\\\"", "\"");
			txt = convertPP(txt, tokIt.lineno, inEnum);
		}

		if(convert)
		{
			string pretext = tokIt.pretext;
			tokIt.erase();
			tokIt.erase();
			tokIt.erase();
			tokIt.erase();

			txt = cpp_string(txt);
			TokenList tokens = scanText(txt, tokIt.lineno, false);
			tokIt = insertTokenList(tokIt, tokens);
			tokIt.pretext = pretext ~ tokIt.pretext;
		}
		else
			tokIt.pretext ~= "// ";

		return convert;
	}

	void reinsertTextTokens(ref TokenIterator tokIt, string text)
	{
		string pretext;
		if(!tokIt.atEnd())
		{
			pretext = tokIt.pretext;
			tokIt.erase();
		}
		TokenList tokens = scanText(text, tokIt.lineno, false);
		tokIt = insertTokenList(tokIt, tokens);
		tokIt.pretext = pretext ~ tokIt.pretext;
	}

	bool isExpressionToken(TokenIterator tokIt, bool first)
	{
		int type = tokIt.type;
		switch(type)
		{
		case Token.Identifier:
			switch(tokIt.text)
			{
			case "_far":
			case "_pascal":
			case "_cdecl":
			case "void":
				return false;
			default:
				return !(tokIt.text in disabled_defines);
			}
		case Token.String:
		case Token.Number:
		case Token.ParenL:
		case Token.BracketL:
		case Token.BraceL:
			return true;
		case Token.ParenR:
		case Token.BracketR:
		case Token.BraceR:
			if(!first)
				return tokIt.type != Token.Identifier && tokIt.type != Token.Number && tokIt.type != Token.ParenL;
			return !first;
		case Token.Equal:
		case Token.Unequal:
		case Token.LessThan:
		case Token.LessEq:
		case Token.GreaterThan:
		case Token.GreaterEq:
		case Token.Shl:
		case Token.Shr:
		case Token.Ampersand:
		case Token.Assign:
		case Token.Dot:
		case Token.Div:
		case Token.Mod:
		case Token.Xor:
		case Token.Or:
		case Token.OrOr:
		case Token.AmpAmpersand:
			return !first;
		case Token.Plus:
		case Token.Minus:
		case Token.Asterisk:
		case Token.Tilde:
			return true; // can be unary or binary operator
		case Token.Colon:
		case Token.Question:
			if(vsi)
				goto default;
			return !first;

		case Token.Comma:
			return !first && !(tokIt + 1).atEnd() && tokIt[1].type != Token.EOF;

		case Token.Struct:
			// struct at beginning of a cast?
			if(!tokIt.atBegin() && tokIt[-1].type == Token.ParenL)
				return true;
			return false;

		default:
			return false;
		}
	}

	bool hasBalancedBrackets(TokenIterator start, TokenIterator end)
	{
		int[] brackets;
		while (start != end)
		{
			int type = start.type;
			switch(type)
			{
				case Token.ParenL:
				case Token.BracketL:
				case Token.BraceL:
					brackets ~= type;
					break;
				case Token.ParenR:
					if (brackets.empty || brackets[$-1] != Token.ParenL)
						return false;
					brackets = brackets[0..$-1];
					break;
				case Token.BracketR:
					if (brackets.empty || brackets[$-1] != Token.BracketL)
						return false;
					brackets = brackets[0..$-1];
					break;
				case Token.BraceR:
					if (brackets.empty || brackets[$-1] != Token.BraceL)
						return false;
					brackets = brackets[0..$-1];
					break;
				default:
					break;
			}
			start++;
		}
		return brackets.empty;
	}

	bool isExpression(TokenIterator start, TokenIterator end)
	{
		if(start == end || start.type == Token.EOF)
			return false;
		if(!isExpressionToken(start, true))
			return false;
		for(TokenIterator it = start + 1; it != end && !it.atEnd() && it.type != Token.EOF; ++it)
			if(!isExpressionToken(it, false))
				return false;
		return hasBalancedBrackets(start, end);
	}

	bool isPrimaryExpr(TokenIterator it)
	{
		if(it.atEnd())
			return false;
		if(it.text == "(" || it.type == Token.Number || it.type == Token.Identifier)
			return true;
		return false;
	}

	string getExpressionType(string ident, TokenIterator start, TokenIterator end)
	{
		while(start != end && start.text == "(" && start[1].text == "(")
			++start;
		if(start.text == "(" && start[1].type == Token.Identifier && start[2].text == ")" && isPrimaryExpr(start + 3))
			return start[1].text;
		if(start.text == "(" && start[1].type == Token.Identifier && start[2].text == "*" && start[3].text == ")"
			 && isPrimaryExpr(start + 4))
			return start[1].text ~ start[2].text;
		if(start.text == "(" && start[1].text == "struct" && start[2].type == Token.Identifier && start[3].text == "*" && start[4].text == ")"
			 && isPrimaryExpr(start + 5))
			return start[2].text ~ start[3].text;
		return "int";
	}

	string getArgumentType(string ident, TokenIterator start, TokenIterator end, string rettype)
	{
		switch(ident)
		{
		case "IS_INTRESOURCE":
		case "MAKEINTRESOURCEA":
		case "MAKEINTRESOURCEW":
		case "MAKEINTATOM":
			return "int";
		default:
			return rettype;
		}
	}

	void collectClasses(TokenList tokens)
	{
		for(TokenIterator tokIt = tokens.begin(); tokIt != tokens.end; ++tokIt)
			if(tokIt.text == "class" || tokIt.text == "interface" || tokIt.text == "coclass")
				classes[tokIt[1].text] = true;
	}

	bool isClassIdentifier(string ident)
	{
		if(ident in classes)
			return true;
		return false;
	}

	// 1: yes, 0: undecided, -1: no
	int _preDefined(string cond)
	{
		switch(cond)
		{
		case "FALSE":
			return -2; // not defined for expression, but for #define

		case "_WIN64":
			return 4;  // special cased
		case "0":
		case "MAC":
		case "_MAC":
		case "_WIN32_WCE":
		case "_IA64_":
		case "_M_AMD64":
		case "RC_INVOKED":
		case "MIDL_PASS":
		case "DO_NO_IMPORTS":
		case "_IMM_":
		case "NONAMELESSUNION":
		case "WIN16":
		case "INTEROPLIB":
		case "__INDENTSTYLE__":
		case "__CTC__":
		case "_CTC_GUIDS_":
		case "CTC_INVOKED":
		case "VS_PACKAGE_INCLUDE":
		case "URTBUILD":
		case "NOGUIDS":
		case "SHOW_INCLUDES":
		case "RGS_INVOKED":
		case "__RE_E_DEFINED__":
		case "OLE2ANSI":

		// for winbase
		case "STRICT":
		case "_M_CEE":
		case "_M_CEE_PURE":
		case "_DCOM_OA_REMOTING_":
		case "_DCOM_OC_REMOTING_":
		case "_SLIST_HEADER_":
		case "_RTL_RUN_ONCE_DEF":
		case "__midl":

		// Windows SDK 8.0
		case "NOAPISET":
			return -1;

		case "WINAPI":
		case "WINAPI_INLINE":
		case "APIENTRY":
		case "NTAPI":
		case "NTAPI_INLINE":
		case "interface":
		case "PtrToPtr64":
		case "Ptr64ToPtr":
		case "HandleToHandle64":
		case "Handle64ToHandle":
			return 3; // predefined for #define, but not in normal text
		case "TRUE":
			return 2; // predefined for expression, but not for #define
		case "1":
		case "__cplusplus":
		case "UNICODE":
		case "DEFINE_GUID":
		case "UNIX":
		case "_X86_":
		case "_M_IX86":
		case "MULTIPLE_WATCH_WINDOWS":
		case "PROXYSTUB_BUILD":
		case "(defined(_WIN32)||defined(_WIN64))&&!defined(OLE2ANSI)":
		case "defined(_INTEGRAL_MAX_BITS)&&_INTEGRAL_MAX_BITS>=64": // needed to define LONGLONG
		case "!defined SENTINEL_Reason": // reason.h

		//case "!defined(CTC_INVOKED)&&!defined(RGS_INVOKED)":
		//case "!defined(_DCOM_OA_REMOTING_)&&!defined(_DCOM_OC_REMOTING_)":
		//case "!defined(_DCOM_OA_REMOTING_)":
		//case "!defined(_DCOM_OC_REMOTING_)":
		case "_HRESULT_DEFINED":
//		case "_PALETTEENTRY_DEFINED":
//		case "_LOGPALETTE_DEFINED":
		case "_REFPOINTS_DEFINED":
		case "COMBOX_SANDBOX":

		// defined to avoid #define translation
		case "MAKE_HRESULT":
		case "CBPCLIPDATA":
		//case "FACILITY_ITF":
		case "PFN_TSHELL_TMP":
		case "V_INT_PTR":
		case "VT_INT_PTR":
		case "V_UINT_PTR":
		case "VT_UINT_PTR":
		case "PKGRESETFLAGS":
		case "VSLOCALREGISTRYROOTHANDLE_TO_HKEY":
		case "DTE":
		case "Project":
		case "ProjectItem":
		case "CodeModel":
		case "FileCodeModel":
		case "IDebugMachine2_V7":
		case "EnumMachines_V7":
		case "IEnumDebugMachines2_V7":
		case "IID_IEnumDebugMachines2_V7":

		// defined with both enum and #define in ipimb.h
		case "MIB_IPROUTE_TYPE_OTHER":
		case "MIB_IPROUTE_TYPE_INVALID":
		case "MIB_IPROUTE_TYPE_DIRECT":
		case "MIB_IPROUTE_TYPE_INDIRECT":

		case "NULL":
		case "VOID":
		case "CONST":
		case "CALLBACK":
		case "NOP_FUNCTION":
		case "DECLARE_HANDLE":
		case "STDMETHODCALLTYPE":
		case "STDMETHODVCALLTYPE":
		case "STDAPICALLTYPE":
		case "STDAPIVCALLTYPE":
		case "STDMETHODIMP":
		case "STDMETHODIMP_":
		case "STDOVERRIDEMETHODIMP":
		case "STDOVERRIDEMETHODIMP_":
		case "IFACEMETHODIMP":
		case "IFACEMETHODIMP_":
		case "STDMETHODIMPV":
		case "STDMETHODIMPV_":
		case "STDOVERRIDEMETHODIMPV":
		case "STDOVERRIDEMETHODIMPV_":
		case "IFACEMETHODIMPV":
		case "IFACEMETHODIMPV_":
		case "_WIN32_WINNT":
		case "GetLastError":
		case "MF_END": // defined twice in winuser.h, but said to be obsolete
		case "__int3264":
			return 1;

		case "_NO_SCRIPT_GUIDS": // used in activdbg.h, disable to avoid duplicate GUID definitions
		case "EnumStackFramesEx": // used in activdbg.h, but in wrong scope
		case "SynchronousCallIntoThread": // used in activdbg.h, but in wrong scope
			return 1;

		// winnt.h
		case "_WINDEF_":
		case "_WINBASE_":
			//if(vsi)
			//	return 1;
			break;
		case "_WIN32":
			//if(!vsi)
				return 1;
			//break;

		// Windows SDK 8.0
		case "_CONTRACT_GEN":
			return -1;

		// Windows SDK 10.0.15063.0
		case "RPC_UNICODE_SUPPORTED":
			return 1;
		case "_M_HYBRID_X86_ARM64":
			return -1;

		// Windows SDK 10.0.17134.0
		case "IMAGE_POLICY_METADATA_NAME":
			return 1;

		// SDK 10.0.17763.0
		case "EN_SEARCHWEB":
		case "RtlGetNonVolatileToken":
		case "RtlFreeNonVolatileToken":
		case "RtlFlushNonVolatileMemory":
		case "RtlDrainNonVolatileFlush":
		case "RtlWriteNonVolatileMemory":
		case "RtlFlushNonVolatileMemoryRanges":
			return 1;

		default:
			break;
		}

		// header double include protection
		if(_endsWith(cond, "_DEFINED") ||
		   _endsWith(cond, "_INCLUDED") ||
		   _endsWith(cond, "_h__") ||
		   _endsWith(cond, "_H__") ||
		   _endsWith(cond, "_H_") ||
		   startsWith(cond, "_INC_") ||
		   _endsWith(cond, "_IDH"))
			return -1;

		if(cond == "_" ~ toUpper(currentModule) ~ "_")
			return -1;

		if(startsWith(cond, "WINAPI_FAMILY_PARTITION"))
			return 1;

		if(indexOf(cond, "(") < 0 && indexOf(cond, "|") < 0 && indexOf(cond, "&") < 0)
		{
			if (startsWith(cond, "CMD_ZOOM_"))
				return 1;

			cond = cond.replace(" ", "");
			if(startsWith(cond, "WINVER>") || startsWith(cond, "_WIN32_WINNT>") || startsWith(cond, "NTDDI_VERSION>"))
				return 1;
			if(startsWith(cond, "WINVER<") || startsWith(cond, "_WIN32_WINNT<") || startsWith(cond, "NTDDI_VERSION<"))
				return -1;
			if(startsWith(cond, "_MSC_VER>") || startsWith(cond, "_MSC_FULL_VER>"))
				return -1; // disable all msc specials
			if(startsWith(cond, "_MSC_VER<") || startsWith(cond, "_MSC_FULL_VER<"))
				return 1; // disable all msc specials
			if(startsWith(cond, "_WIN32_IE>"))
				return 1; // assue newest IE
			if(startsWith(cond, "NO"))
				return -1; // used to disable parts, we want it all
		}
		return 0;
	}

	int findLogicalOp(string cond, string op)
	{
		int paren = 0;
		for(int i = 0; i <= cond.length - op.length; i++)
		{
			if(paren == 0 && cond[i .. i+op.length] == op)
				return i;
			if(cond[i] == '(')
				paren++;
			else if(cond[i] == ')')
				paren--;
		}
		return -1;
	}

	int preDefined(string cond)
	{
		int sign = 1;

		for( ; ; )
		{
			int rc = _preDefined(cond);
			if(rc != 0)
				return sign * rc;

			if(startsWith(cond, "(") && _endsWith(cond, ")") && findLogicalOp(cond[1..$], ")") == cond.length - 2)
				cond = cond[1..$-1];
			else if(startsWith(cond, "defined(") && findLogicalOp(cond[8..$], ")") == cond.length - 9)
				cond = cond[8..$-1];
			else if(startsWith(cond, "!") && indexOf(cond[1..$-1], "&") < 0 && indexOf(cond[1..$-1], "|") < 0)
			{
				cond = cond[1..$];
				sign = -sign;
			}
			else
			{
				int idx = findLogicalOp(cond, "||");
				if(idx < 0)
					idx = findLogicalOp(cond, "&&");
				if(idx >= 0)
				{
					int rc1 = preDefined(cond[0..idx]);
					int rc2 = preDefined(cond[idx+2..$]);
					if(cond[idx] == '|')
						return rc1 > 0 || rc2 > 0 ? 1 : rc1 < 0 && rc2 < 0 ? -1 : 0;
					else // '&'
						return rc1 > 0 && rc2 > 0 ? 1 : rc1 < 0 || rc2 < 0 ? -1 : 0;
				}
				break;
			}
		}
		return 0;
	}

	int preDefined(TokenIterator start, TokenIterator end)
	{
		string txt = tokenListToString(start, end, false, true);
		int rc = preDefined(txt);

		if(rc == 0 && verbose)
			writefln("\"" ~ txt ~ "\" not defined/undefined");
		return rc;
	}

	void handleCondition(TokenIterator tokIt, TokenIterator lastIt, string pp)
	{
		string elif_braces;
		int predef = preDefined(tokIt + 1, lastIt + 1);
		if(pp == "pp_ifndef")
			predef = -predef;
		if(predef < 0)
		{
			string ver = (predef == -4 ? "Win32" : "none");
			tokIt.text = "version(" ~ ver ~ ") /* " ~ tokIt.text;
			lastIt.text ~= " */ {/+";
			elif_braces = "+/} ";
		}
		else if(predef > 0)
		{
			string ver = (predef == 4 ? "Win64" : "all");
			tokIt.text = "version(" ~ ver ~ ") /* " ~ tokIt.text;
			lastIt.text ~= " */ {";
			elif_braces = "} ";
		}
		else
		{
version(static_if_to_version)
{
			string cond = pp;
	version(remove_pp)
			if(pp == "pp_ifndef")
				cond = "all";

			tokIt.text = "version(" ~ cond ~ ") /* " ~ tokIt.text;
			lastIt.text ~= " */ {";
}
else
{
			tokIt.text = "static if(" ~ pp ~ "(r\"";
			tokIt[1].pretext = "";
			lastIt.text ~= "\")) {";
}
			elif_braces = "} ";
		}

		if(pp == "pp_elif")
		{
			tokIt.text = elif_braces_stack[$-1] ~ "else " ~ tokIt.text;
			elif_braces_stack[$-1] = elif_braces;
		}
		else
		{
			elif_braces_stack ~= elif_braces;
			pp_enable_stack ~= true;
		}

	}

	bool inDisabledPPBranch()
	{
		foreach (string s; elif_braces_stack)
			if(startsWith(s, "+/"))
				return true;
		return false;
	}

	string convertPP(string text, int lineno, bool inEnum)
	{
version(remove_pp) {} else
		if(inEnum)
			return "// " ~ text;

		TokenList tokens = scanText(text, lineno, false);
		TokenIterator tokIt = tokens.begin();
		TokenIterator lastIt = tokens.end() - 1;
		if(lastIt.type == Token.EOF)
			--lastIt;

		switch(tokIt.text)
		{
		case "#include":
			tokIt.text = "public import";
			if(tokIt[1].type == Token.String)
				tokIt[1].text = fixImport(tokIt[1].text) ~ ";";
			else if(tokIt[1].text == "<")
			{
				string inc;
				TokenIterator it = tokIt + 2;
				for( ; !it.atEnd() && it.text != ">"; it.erase())
					inc ~= it.pretext ~ it.text;

				tokIt[1].text = fixImport(inc);
				if(!it.atEnd())
					it.text = ";";
			}
			break;
		case "#if":
			handleCondition(tokIt, lastIt, "pp_if");
			break;
		case "#ifndef":
			handleCondition(tokIt, lastIt, "pp_ifndef");
			break;
		case "#ifdef":
			handleCondition(tokIt, lastIt, "pp_ifdef");
			break;
		case "#endif":
			if(pp_enable_stack.length == 0)
				throwException(tokIt.lineno, "unbalanced #endif");
			bool enabled = pp_enable_stack[$-1];
			pp_enable_stack = pp_enable_stack[0 .. $-1];
			if(!enabled)
				tokIt.pretext = "+/" ~ tokIt.pretext;
version(remove_pp)
			tokIt.text = elif_braces_stack[$-1] ~ "\n";
else
			tokIt.text = elif_braces_stack[$-1] ~ "// " ~ tokIt.text;
			elif_braces_stack = elif_braces_stack[0 .. $-1];
			break;
		case "#else":
			if(pp_enable_stack.length == 0)
				throwException(tokIt.lineno, "unbalanced #else");
			if(!pp_enable_stack[$-1])
			{
				tokIt.pretext = "+/" ~ tokIt.pretext;
				pp_enable_stack[$-1] = true;
			}
			if(elif_braces_stack[$-1].startsWith("+/"))
			{
version(remove_pp)
				tokIt.text = "+/} else {\n";
else
				tokIt.text = "+/} else { // " ~ tokIt.text;
				elif_braces_stack[$-1] = elif_braces_stack[$-1][2..$];
			}
			else
			{
version(remove_pp)
				tokIt.text = "} else {\n";
else
				tokIt.text = "} else { // " ~ tokIt.text;
			}
			break;
		case "#elif":
			if(pp_enable_stack.length == 0)
				throwException(tokIt.lineno, "unbalanced #elif");
			if(!pp_enable_stack[$-1])
			{
				tokIt.pretext = "+/" ~ tokIt.pretext;
				pp_enable_stack[$-1] = true;
			}
			handleCondition(tokIt, lastIt, "pp_elif");
			//tokIt[1].pretext = "";
			//lastIt.text ~= "\")) {";
			break;
		case "#define":
			convertDefine(tokIt);
			break;
		default:
			return "// " ~ text;
		}
		string txt = tokenListToString(tokens);
		return txt;
	}

	bool convertDefine(ref TokenIterator tokIt)
	{
		// tokIt on "#define"
		bool convert = true;
		bool predef = false;
		bool convertMacro = false;
		string argtype;
		string rettype;
		TokenIterator it = tokIt + 1;

		string ident = it.text;
		for( ; !it.atEnd(); ++it) {}
version(none){
			if(indexOf(it.pretext, "\\\n") >= 0)
			{
				convert = false;
				it.pretext = replace(it.pretext, "\\\n", "\\\n//");
			}
//			if(indexOf(it.pretext, '\n') >= 0)
//				break;
		}

		TokenIterator endIt = it;
		if(it[-1].type == Token.EOF)
			--endIt;

		int preDefType = preDefined(ident);
		if(ident in disabled_defines)
			predef = true;
		else if (preDefType == 3)
		{
			predef = true;
			convert = false;
		}
		else if (preDefType == 1 || preDefined("_" ~ ident ~ "_DEFINED") == 1)
			predef = true;
		else if(tokIt[2].text == "(" && tokIt[2].pretext.length == 0)
		{
			convert = false;
			if(tokIt[3].text == ")")
			{
				convertMacro = hasBalancedBrackets(tokIt + 4, endIt);
				argtype = "";
				if(isExpression(tokIt + 4, endIt))
					rettype = getExpressionType(ident, tokIt + 4, endIt);
				else
					rettype = "void";
			}
			if(tokIt[3].type == Token.Identifier && tokIt[4].text == ")" && isExpression(tokIt + 5, endIt))
			{
				convertMacro = true;
				rettype = getExpressionType(ident, tokIt + 5, endIt);
				argtype = getArgumentType(ident, tokIt + 5, endIt, rettype);
			}
		}
		else if(ident.startsWith("CF_VS"))
		{
			convertMacro = true;
			rettype = "UINT";
		}
		else if(!isExpression(tokIt + 2, endIt))
			convert = false;
		else if(string* m = ident in converted_defines)
			if(*m != currentModule)
				predef = true;

		if((!convert && !convertMacro) || it[-1].text == "\\" || predef)
		{
			tokIt.pretext ~= "// ";
			convert = false;
		}

		if(convertMacro)
		{
			TokenIterator lastit = endIt;
			version(macro2template) tokIt.text = "auto";
			else tokIt.text = rettype;
			string ret = (rettype != "void" ? "return " : "");
			if(argtype.length)
			{
				version(macro2template) tokIt[3].pretext ~= "ARG)(ARG ";
				else tokIt[3].pretext ~= argtype ~ " ";
				tokIt[5].pretext ~= "{ " ~ ret;
				lastit = tokIt + 5;
			}
			else if(tokIt[2].text != "(" || tokIt[2].pretext != "")
			{
				tokIt[2].pretext = "() { " ~ ret ~ tokIt[2].pretext;
				lastit = tokIt + 2;
			}
			else
			{
				tokIt[4].pretext = " { " ~ ret ~ tokIt[4].pretext;
				lastit = tokIt + 4;
			}

			if(lastit == endIt) // empty?
				endIt.text ~= " }";
			else
				endIt[-1].text ~= "; }";

			if(!inDisabledPPBranch())
				converted_defines[ident] = currentModule;
		}
		else if(convert)
		{
			if(it != tokIt + 1 && it != tokIt + 2 && it != tokIt + 3)
			{
				if(endIt == tokIt + 3 && tokIt[2].type == Token.Identifier &&
					!(tokIt[2].text in enums) && tokIt[2].text != "NULL")
				{
					if(tokIt[2].text in disabled_defines)
						tokIt.pretext ~= "// ";
					tokIt.text = "alias";
					tokIt[1].text = tokIt[2].text;
					tokIt[2].text = ident;
				}
				else
				{
					tokIt.text = "denum";
					(tokIt+2).insertBefore(createToken(" ", "=", Token.Assign, tokIt.lineno));
					if(ident.startsWith("uuid_"))
					{
						tokIt.insertAfter(createToken(" ", "GUID", Token.Identifier, tokIt.lineno));
						tokIt[4].pretext ~= "uuid(\"";
						endIt[-1].text ~= "\")";
					}
					else if(ident.startsWith("SID_S") || ident.startsWith("guid"))
					{
						tokIt.insertAfter(createToken(" ", "GUID", Token.Identifier, tokIt.lineno));
					}
					// winnt.h
					else if(ident.startsWith("SECURITY_") && tokIt[3].text == "{" && tokIt[15].text == "}")
					{
						tokIt.insertAfter(createToken(" ", "SID_IDENTIFIER_AUTHORITY", Token.Identifier, tokIt.lineno));
						tokIt[4].text = "{[";
						tokIt[16].text = "]}";
					}
					else if(_endsWith(ident, "_LUID") && tokIt[3].text == "{")
					{
						tokIt.insertAfter(createToken(" ", "LUID", Token.Identifier, tokIt.lineno));
					}
				}
			}
			else
				tokIt.pretext ~= "// ";

			Token tok = createToken("", ";", Token.Comma, tokIt.lineno);
			endIt.insertBefore(tok);
			if(!inDisabledPPBranch())
				converted_defines[ident] = currentModule;
		}
		else if (!predef)
			disabled_defines[ident] = 1;

		string repl = (convert || convertMacro ? "\n" : "\\\n//");
		for(it = tokIt; !it.atEnd(); ++it)
			if(indexOf(it.pretext, "\\\n") >= 0)
				it.pretext = replace(it.pretext, "\\\n", repl);

		tokIt = it - 1;
		return convert || convertMacro;
	}

	void disable_macro(ref TokenIterator tokIt)
	{
		TokenIterator it = tokIt + 1;
		if(it.text == "(")
		{
			if(!advanceToClosingBracket(it))
				return;
		}
version(all)
{
		tokIt.insertBefore(createToken("", "/", Token.Div, tokIt.lineno));
		tokIt.insertBefore(createToken("", "+", Token.Plus, tokIt.lineno));
		tokIt[-2].pretext = tokIt.pretext;
		tokIt.pretext = " ";
		it.insertBefore(createToken(" ", "+", Token.Plus, tokIt.lineno));
		it.insertBefore(createToken("", "/", Token.Div, tokIt.lineno));
		tokIt = it - 1;
} else {
		tokIt.pretext ~= "/+";
		it[-1].text ~= "+/"; // it.pretext = "+/" ~ it.pretext;
		tokIt = it - 1;
}
	}

	void replaceExpressionTokens(TokenList tokens)
	{
		//replaceTokenSequence(tokens, "= (", "= cast(", true);
		replaceTokenSequence(tokens,       "$_not $_ident($_ident1)$_ident2", "$_not cast($_ident1)$_ident2", true);
		replaceTokenSequence(tokens,       "$_not $_ident($_ident1)$_num2",   "$_not cast($_ident1)$_num2", true);
		replaceTokenSequence(tokens,       "$_not $_ident($_ident1)-$_num2",  "$_not cast($_ident1)-$_num2", true);
		replaceTokenSequence(tokens,       "$_not $_ident($_ident1)~",        "$_not cast($_ident1)~", true);
		while(replaceTokenSequence(tokens, "$_not $_ident($_ident1)($expr)",  "$_not cast($_ident1)($expr)", true) > 0) {}
		replaceTokenSequence(tokens,       "$_not $_ident($_ident1)cast", "$_not cast($_ident1)cast", true);
		replaceTokenSequence(tokens,       "$_not $_ident($_ident1*)$_not_semi;",    "$_not cast($_ident1*)$_not_semi", true);
		replaceTokenSequence(tokens,       "$_not $_ident(struct $_ident1*)$_not_semi;",   "$_not cast(struct $_ident1*)$_not_semi", true);
		replaceTokenSequence(tokens,       "$_not $_ident($_ident1 $_ident2*)", "$_not cast($_ident1 $_ident2*)", true);
		replaceTokenSequence(tokens, "HRESULT cast", "HRESULT", true);
		replaceTokenSequence(tokens, "extern cast", "extern", true);
		replaceTokenSequence(tokens, "!cast", "!", true);
		replaceTokenSequence(tokens, "reinterpret_cast<$_ident>", "cast($_ident)", true);
		replaceTokenSequence(tokens, "reinterpret_cast<$_ident*>", "cast($_ident*)", true);
		replaceTokenSequence(tokens, "const_cast<$_ident*>", "cast($_ident*)", true);
	}

	string translateModuleName(string name)
	{
		name = toLower(name);
		if(name == "version" || name == "shared" || name == "align")
			return keywordPrefix ~ name;
		return name;
	}

	string translatePackageName(string fname)
	{
		// "shared", "um" added in SDK 8.0, "um\minwin" in 10.0.10586.0
		return fname.replace("\\shared\\", "\\").replace("\\um\\", "\\").replace("\\minwin\\", "\\");
	}

	string translateFilename(string fname)
	{
		string name = getNameWithoutExt(fname);
		string nname = translateModuleName(name);
		if(name == nname)
			return translatePackageName(fname);

		string dir = dirName(fname);
		if(dir == ".")
			dir = "";
		else
			dir ~= "\\";
		string ext = extension(fname);
		return translatePackageName(dir ~ nname ~ ext);
	}

	string _fixImport(string text)
	{
		text = replace(text, "/", "\\");
		text = replace(text, "\"", "");
		text = toLower(getNameWithoutExt(text));
		string ntext = translateFilename(text);
		string name = translateModuleName(text);
		foreach(string file; srcfiles)
		{
			if(translateModuleName(getNameWithoutExt(file)) == name)
			{
				if(file.startsWith(win_path))
					return packageWin ~ ntext;
				else
					return packageVSI ~ ntext;
			}
		}
		return packageNF ~ ntext;
	}

	string fixImport(string text)
	{
		string imp = _fixImport(text);
		currentImports.addunique(imp);
		return imp;
	}

	void convertGUID(TokenIterator tokIt)
	{
		// tokIt after "{"
		static bool numberOrIdent(Token tok)
		{
			return tok.type == Token.Identifier || tok.type == Token.Number;
		}
		static string toByteArray(string txt)
		{
			string ntxt;
			for(int i = 0; i + 1 < txt.length; i += 2)
			{
				if(i > 0)
					ntxt ~= ",";
				ntxt ~= "0x" ~ txt[i .. i + 2];
			}
			return ntxt;
		}

		if (numberOrIdent(tokIt[0]) && tokIt[1].text == "-" &&
		    numberOrIdent(tokIt[2]) && tokIt[3].text == "-" &&
		    numberOrIdent(tokIt[4]) && tokIt[5].text == "-" &&
		    numberOrIdent(tokIt[6]) && tokIt[7].text == "-" &&
		    numberOrIdent(tokIt[8]) && tokIt[9].text == "}" &&
		    tokIt[8].text.length == 12)
		{
			// 00020405-0000-0000-C000-000000000046
			tokIt[0].text = "0x" ~ tokIt[0].text; tokIt[1].text = ",";
			tokIt[2].text = "0x" ~ tokIt[2].text; tokIt[3].text = ",";
			tokIt[4].text = "0x" ~ tokIt[4].text; tokIt[5].text = ",";

			tokIt[6].text = "[ " ~ toByteArray(tokIt[6].text); tokIt[7].text = ",";
			tokIt[8].text = toByteArray(tokIt[8].text) ~ " ]";
		}
		else if (tokIt[0].type == Token.Identifier && tokIt[1].text == "}")
		{
			// simple identifer defined elsewhere
			tokIt[-1].text = "";
			tokIt[1].text = "";
		}
		else if (tokIt[0].type == Token.Number && tokIt[1].text == "," &&
			 tokIt[2].type == Token.Number && tokIt[3].text == "," &&
			 tokIt[4].type == Token.Number && tokIt[5].text == ",")
		{
			// 0x0c539790, 0x12e4, 0x11cf, 0xb6, 0x61, 0x00, 0xaa, 0x00, 0x4c, 0xd6, 0xd8
			if(tokIt[6].text == "{")
			{
				tokIt[6].pretext ~= "["; // use pretext to avoid later substitution
				tokIt[6].text = "";
				tokIt[22].pretext ~= "]";
				tokIt[22].text = "";
			}
			else if(tokIt[6].text != "[")
			{
				int i;
				for(i = 0; i < 8; i++)
					if(tokIt[5 + 2*i].text != "," || tokIt[6 + 2*i].type != Token.Number)
						break;
				if (i >= 8)
				{
					tokIt[6].pretext = " [" ~ tokIt[6].pretext;
					tokIt[21].pretext = " ]" ~ tokIt[21].pretext;
				}
			}
		}
		else if(tokIt.type == Token.String)
		{
			string txt = tokIt.text;
			// "af855397-c4dc-478b-abd4-c3dbb3759e72"
			if(txt.length == 38 && txt[9] == '-' && txt[14] == '-' && txt[19] == '-' && txt[24] == '-')
			{
				tokIt.text = "0x" ~ txt[1..9] ~ ", 0x" ~ txt[10..14] ~ ", 0x" ~ txt[15..19] ~ ", [ "
					~ "0x" ~ txt[20..22] ~ ", 0x" ~ txt[22..24];
				for(int i = 0; i < 6; i++)
					tokIt.text ~= ", 0x" ~ txt[25 + 2*i .. 27 + 2*i];
				tokIt.text ~= " ]";
			}
		}
		else
		{
			tokIt.pretext ~= "\"";
			while(tokIt.text != "}")
			{
				++tokIt;
				if(tokIt.atEnd())
					return;
			}
			tokIt.pretext = "\"" ~ tokIt.pretext;
		}
	}

	string convertText(TokenList tokens)
	{
		string prevtext;

		int braceCount;
		int parenCount;
		int brackCount;
		int enumLevel = -1;

		//replaceTokenSequence(tokens, "enum Kind { $enums ;",   "class Kind { /+ $enums; +/", false);

		// do some preprocessor replacements to make the text bracket-balanced
		if(currentModule == "oaidl")
		{
			replaceTokenSequence(tokens, "__VARIANT_NAME_1", "", true);
			replaceTokenSequence(tokens, "__VARIANT_NAME_2", "", true);
			replaceTokenSequence(tokens, "__VARIANT_NAME_3", "", true);
			replaceTokenSequence(tokens, "__VARIANT_NAME_4", "", true);
		}

		if(currentModule == "windef")
		{
			// avoid removal of #define TRUE 1
			replaceTokenSequence(tokens, "#ifndef TRUE\n#define TRUE$def\n#endif\n", "#define TRUE 1\n", false);
		}

		if(currentModule == "winnt")
		{
			replaceTokenSequence(tokens, "#if defined(MIDL_PASS)\ntypedef struct $_ident {\n"
				~ "#else$comment_else\n$else\n#endif$comment_endif", "$else", false);
			// remove int64 operations
			replaceTokenSequence(tokens, "#if defined(MIDL_PASS)$if_more\n#define Int32x32To64$def_more\n$defines\n"
				~ "#error Must define a target architecture.\n#endif\n", "/+\n$*\n+/", false);
			// remove rotate operations
			replaceTokenSequence(tokens, "#define RotateLeft8$def_more\n$defines\n"
				~ "#pragma intrinsic(_rotr16)\n", "/+\n$*\n+/", false);

			replaceTokenSequence(tokens, "typedef struct DECLSPEC_ALIGN($_num)", "align($_num) typedef struct", true);
			replaceTokenSequence(tokens, "typedef union DECLSPEC_ALIGN($_num)", "align($_num) typedef union", true);
			replaceTokenSequence(tokens, "struct DECLSPEC_ALIGN($_num)", "align($_num) struct", true);

			// win 8.1: remove template _ENUM_FLAG_INTEGER_FOR_SIZE
			replaceTokenSequence(tokens, "template $args _ENUM_FLAG_INTEGER_FOR_SIZE;", "/*$0*/", true);
			replaceTokenSequence(tokens, "template <> struct _ENUM_FLAG_INTEGER_FOR_SIZE <$arg> { $def };", "/*$0*/", true);
			replaceTokenSequence(tokens, "template <$arg> struct _ENUM_FLAG_SIZED_INTEGER { $def };", "/*$0*/", true);

			// win 10.0.17134.0: typedef enum MEM_EXTENDED_PARAMETER_TYPE {} MEM_EXTENDED_PARAMETER_TYPE, ...
			replaceTokenSequence(tokens, "MEM_EXTENDED_PARAMETER_TYPE, *PMEM_EXTENDED_PARAMETER_TYPE", "*PMEM_EXTENDED_PARAMETER_TYPE", true);
			// win 10.0.17763.0: typedef enum MEM_SECTION_EXTENDED_PARAMETER_TYPE {} MEM_SECTION_EXTENDED_PARAMETER_TYPE, ...
			replaceTokenSequence(tokens, "MEM_SECTION_EXTENDED_PARAMETER_TYPE, *PMEM_SECTION_EXTENDED_PARAMETER_TYPE", "*PMEM_SECTION_EXTENDED_PARAMETER_TYPE", true);
			// win 10.0.18362.0: typedef struct DECLSPEC_ALIGN(16) DECLSPEC_NOINITALL _CONTEXT ...
			replaceTokenSequence(tokens, "DECLSPEC_NOINITALL", "", true);

			replaceTokenSequence(tokens, "RtlZeroMemory($dest,$length)",
			                             "import core.stdc.string: memset; memset($dest,0,$length)", true);
		}

		if(currentModule == "commctrl")
		{
			// typos
			replaceTokenSequence(tokens, "PCCOMBOEXITEMW", "PCCOMBOBOXEXITEMW", true);
			replaceTokenSequence(tokens, "LPTBSAVEPARAMW", "LPTBSAVEPARAMSW", true);
		}
		if(currentModule == "oleauto")
		{
			replaceTokenSequence(tokens, "WINOLEAUTAPI_($_rettype)", "extern(Windows) $_rettype", true);
			replaceTokenSequence(tokens, "WINOLEAUTAPI", "extern(Windows) HRESULT", true);
			// rename the three argument inlined overload, LDC stumbles over it
			replaceTokenSequence(tokens, "VarCmp($arg1, $arg2, $arg3) { $code$ }",
			                             "VarCmp_inl($arg1, $arg2, $arg3) { $code$ }", true);
		}
		if(currentModule == "shellapi")
		{
			replaceTokenSequence(tokens, "SHSTDAPI_($_rettype)", "extern(Windows) $_rettype", true);
			replaceTokenSequence(tokens, "SHSTDAPI", "extern(Windows) HRESULT", true);
			replaceTokenSequence(tokens, "LWSTDAPIV_($_rettype)", "extern(Windows) $_rettype", true);
		}
		replaceTokenSequence(tokens, "STDAPI_($_rettype)", "extern(Windows) $_rettype", true);
		replaceTokenSequence(tokens, "STDAPI", "extern(Windows) HRESULT", true);
		replaceTokenSequence(tokens, "STDMETHODCALLTYPE", "extern(Windows)", true);
		replaceTokenSequence(tokens, "STDAPICALLTYPE", "extern(Windows)", true);
		replaceTokenSequence(tokens, "WINOLEAPI_($_rettype)", "extern(Windows) $_rettype", true);
		replaceTokenSequence(tokens, "WINOLEAPI", "extern(Windows) HRESULT", true);
		replaceTokenSequence(tokens, "$_ident WINAPIV", "extern(C) $_ident", true);

		replaceTokenSequence(tokens, "RPCRTAPI", "export", true);
		replaceTokenSequence(tokens, "RPC_STATUS", "int", true);
		replaceTokenSequence(tokens, "RPC_ENTRY", "extern(Windows)", true);
		replaceTokenSequence(tokens, "__RPC_USER", "extern(Windows)", true);
		replaceTokenSequence(tokens, "__RPC_STUB", "extern(Windows)", true);
		replaceTokenSequence(tokens, "__RPC_API", "extern(Windows)", true);
		replaceTokenSequence(tokens, "RPC_MGR_EPV", "void", true);
		replaceTokenSequence(tokens, "__RPC_FAR", "", true);
		replaceTokenSequence(tokens, "POINTER_32", "", true);
		replaceTokenSequence(tokens, "POINTER_64", "", true);
		replaceTokenSequence(tokens, "UNREFERENCED_PARAMETER($arg);", "/*UNREFERENCED_PARAMETER($arg);*/", true);
		if(currentModule == "rpcdce")
		{
			replaceTokenSequence(tokens, "RPC_INTERFACE_GROUP_IDLE_CALLBACK_FN($args);",
										 "function($args) RPC_INTERFACE_GROUP_IDLE_CALLBACK_FN;", true);
		}
		// windef.h and ktmtypes.h
		replaceTokenSequence(tokens, "UOW UOW;", "UOW uow;", true);

		// enc.idl (FIELD_OFFSET already defined in winnt.h)
		replaceTokenSequence(tokens, "typedef struct _FIELD_OFFSET { $data } FIELD_OFFSET;",
		                             "struct _FIELD_OFFSET { $data };", true);

		// IP_DEST_PORT_UNREACHABLE defined twice
		if(currentModule == "ipexport")
		{
			replaceTokenSequence(tokens, "#define IP_DEST_PORT_UNREACHABLE    (IP_STATUS_BASE + 5)\n" ~
				"#define IP_HOP_LIMIT_EXCEEDED       (IP_STATUS_BASE + 13)\n",
				"#define IP_HOP_LIMIT_EXCEEDED       (IP_STATUS_BASE + 13)\n", false);
		}
		if(currentModule == "nldef")
		{
			// expand MAKE_ROUTE_PROTOCOL
			replaceTokenSequence(tokens, "MAKE_ROUTE_PROTOCOL($_ident,$_num),",
		                         "MIB_IPPROTO_ __ $_ident = $_num, PROTO_IP_ __ $_ident = $_num,", true);
		}
		if(currentModule == "iphlpapi")
		{
			// imports inside extern(C) {}
			replaceTokenSequence(tokens, "extern \"C\" { $_data }", "$_data", true);
		}
		if(currentModule == "fileapifromapp")
		{
			replaceTokenSequence(tokens, "WINSTORAGEAPI", "", true);
		}
		if(currentModule == "propidlbase")
		{
			replaceTokenSequence(tokens, "_VARIANT_BOOL bool;", "/*_VARIANT_BOOL bool;*/", true);
			replaceTokenSequence(tokens, "TYPEDEF_CA($_identType,$_identName);",
								         "struct $_identName { ULONG cElems; $_identType*  pElems; };", true);
		}
		if(currentModule == "imageparameters140")
		{
			// type name and field name identical
			replaceTokenSequence(tokens, "ImageMoniker ImageMoniker;", "ImageMoniker mImageMoniker;", true);
		}

		// select unicode version of the API when defining without postfix A/W
		replaceTokenSequence(tokens, "#ifdef UNICODE\nreturn $_identW(\n#else\nreturn $_identA(\n#endif\n",
			"    return $_identW(", false);

		replaceTokenSequence(tokens, "#ifdef __cplusplus\nextern \"C\" {\n#endif\n", "extern \"C\" {\n", false);
		replaceTokenSequence(tokens, "#ifdef defined(__cplusplus)\nextern \"C\" {\n#endif\n", "extern \"C\" {\n", false);
		replaceTokenSequence(tokens, "#ifdef defined __cplusplus\nextern \"C\" {\n#endif\n", "extern \"C\" {\n", false);
		replaceTokenSequence(tokens, "#ifdef __cplusplus\n}\n#endif\n", "}\n", false);

		if(currentModule == "vsshell160")
		{
			replaceTokenSequence(tokens, "#ifndef INTEROPLIB\n[in] $ifcode\n#else\n$elsecode\n#endif", "[in] $ifcode", false);
		}

		for(TokenIterator tokIt = tokens.begin(); tokIt != tokens.end; )
		{
			Token tok = *tokIt;

			switch(tok.text)
			{
			case "(":
				parenCount++;
				break;
			case ")":
				parenCount--;
				break;
			case "[":
				brackCount++;
				break;
			case "]":
				brackCount--;
				break;
			case "{":
				braceCount++;
				break;
			case "}":
				braceCount--;
				if(braceCount <= enumLevel)
					enumLevel = -1;
				break;

			case "enum":
				enumLevel = braceCount;
				break;
			case ";":
				enumLevel = -1;
				break;

			case "importlib":
				if(tokIt[1].text == "(" && tokIt[2].type == Token.String && tokIt[3].text == ")")
				{
					tokIt.text = "import";
					tokIt[1].text = "";
					tokIt[2].pretext = " ";
					tokIt[2].text = fixImport(tokIt[2].text);
					tokIt[3].text = "";
				}
				break;
			case "import":
				if(tokIt[1].type == Token.String)
				{
					tokIt.pretext ~= "public ";
					tokIt[1].text = fixImport(tokIt[1].text);
				}
				break;

			case "midl_pragma":
				comment_line(tokIt);
				continue;

			case "cpp_quote":
				//reinsert_cpp_quote(tokIt);
				if(handle_cpp_quote(tokIt, enumLevel >= 0))
					continue;
				break;

			case "version":
			case "align":
			case "package":
			case "function":
				if(tokIt[1].text != "(")
					tok.text = keywordPrefix ~ tok.text;
				break;

			case "unsigned":
			{
				string t;
				bool skipNext = true;
				switch(tokIt[1].text)
				{
				case "__int64": t = "ulong"; break;
				case "long":    t = "uint"; break;
				case "int":     t = "uint"; break;
				case "__int32": t = "uint"; break;
				case "__int3264": t = "uint"; break;
				case "short":   t = "ushort"; break;
				case "char":    t = "ubyte"; break;
				default:
					t = "uint";
					skipNext = false;
					break;
				}
				tok.text = t;
				if(skipNext)
					(tokIt + 1).erase();
				break;
			}
			case "signed":
			{
				string t;
				bool skipNext = true;
				switch(tokIt[1].text)
				{
				case "__int64": t = "long"; break;
				case "long":    t = "int"; break;
				case "int":     t = "int"; break;
				case "__int32": t = "int"; break;
				case "__int3264": t = "int"; break;
				case "short":   t = "short"; break;
				case "char":    t = "byte"; break;
				default:
					t = "int";
					skipNext = false;
					break;
				}
				tok.text = t;
				if(skipNext)
					(tokIt + 1).erase();
				break;
			}
				// Windows SDK 8.0 => 7.1
			case "_Null_terminated_":     tok.text = "__nullterminated"; break;
			case "_NullNull_terminated_": tok.text = "__nullnullterminated"; break;
			case "_Success_":             tok.text = "__success"; break;
			case "_In_":                  tok.text = "__in"; break;
			case "_Inout_":               tok.text = "__inout"; break;
			case "_In_opt_":              tok.text = "__in_opt"; break;
			case "_Inout_opt_":           tok.text = "__inout_opt"; break;
			case "_Inout_z_":             tok.text = "__inout_z"; break;
			case "_Deref_out_":           tok.text = "__deref_out"; break;
			case "_Out_":                 tok.text = "__out"; break;
			case "_Out_opt_":             tok.text = "__out_opt"; break;
			case "_Field_range_":         tok.text = "__range"; break;
			case "_Field_size_":          tok.text = "__field_ecount"; break;
			case "_Field_size_opt_":      tok.text = "__field_ecount_opt"; break;
			case "_Field_size_bytes_":    tok.text = "__field_bcount"; break;
			case "_Field_size_bytes_opt_":tok.text = "__field_bcount_opt"; break;

			default:
				if(tok.type == Token.Macro && tok.text.startsWith("$"))
					tok.text = "_d_" ~ tok.text[1..$];
				else if(tok.type == Token.Number && (tok.text._endsWith("l") || tok.text._endsWith("L")))
					tok.text = tok.text[0..$-1];
				else if(tok.type == Token.Number && tok.text._endsWith("i64"))
					tok.text = tok.text[0..$-3] ~ "L";
				else if(tok.type == Token.Number && tok.text._endsWith("UI64"))
					tok.text = tok.text[0..$-4] ~ "UL";
				else if(tok.type == Token.String && tok.text.startsWith("L\""))
					tok.text = tok.text[1..$] ~ "w.ptr";
				else if(tok.type == Token.String && tok.text.startsWith("L\'"))
					tok.text = tok.text[1..$];
				else if(tok.text.startsWith("#"))
				{
					string txt = convertPP(tok.text, tok.lineno, enumLevel >= 0);
					reinsertTextTokens(tokIt, txt);
					continue;
				}
				else if(tok.text in disabled_defines)
					disable_macro(tokIt);
				else if(parenCount > 0)
				{
					// in function argument
					//if(tok.text == "const" || tok.text == "CONST")
					//	tok.text = "/*const*/";
					//else
					if (tok.text.startsWith("REF") &&
						tok.text != "REFSHOWFLAGS" && !tok.text.startsWith("REFERENCE"))
					{
						tokIt.insertBefore(createToken(tok.pretext, "ref", Token.Identifier, tokIt.lineno));
						tok.pretext = " ";
						tok.text = tok.text[3..$];
					}
				}
				else if(tok.type == Token.Identifier && enumLevel >= 0 && (tokIt[-1].text == "{" || tokIt[-1].text == ","))
					enums[tok.text] = true;
				break;
			}
			prevtext = tok.text;
			++tokIt;
		}

version(none) version(vsi)
{
		// wtypes.idl:
		replaceTokenSequence(tokens, "typedef ubyte           UCHAR;", "typedef ubyte           idl_UCHAR;",  true);
		replaceTokenSequence(tokens, "typedef short           SHORT;", "typedef short           idl_SHORT;",  true);
		replaceTokenSequence(tokens, "typedef ushort         USHORT;", "typedef ushort          idl_USHORT;", true);
		replaceTokenSequence(tokens, "typedef DWORD           ULONG;", "typedef DWORD           idl_ULONG;",  true);
		replaceTokenSequence(tokens, "typedef double         DOUBLE;", "typedef double          idl_DOUBLE;", true);
		replaceTokenSequence(tokens, "typedef char          OLECHAR;", "typedef char           idl_OLECHAR;", true);
		replaceTokenSequence(tokens, "typedef LPSTR        LPOLESTR;", "typedef LPSTR         idl_LPOLESTR;", true);
		replaceTokenSequence(tokens, "typedef LPCSTR      LPCOLESTR;", "typedef LPCSTR       idl_LPCOLESTR;", true);

		replaceTokenSequence(tokens, "WCHAR          OLECHAR;", "WCHAR           idl_OLECHAR;", true);
		replaceTokenSequence(tokens, "OLECHAR      *LPOLESTR;", "OLECHAR       *idl_LPOLESTR;", true);
		replaceTokenSequence(tokens, "const OLECHAR *LPCOLESTR;", "OLECHAR    *idl_LPCOLESTR;", true);

		replaceTokenSequence(tokens, "typedef LONG         SCODE;", "typedef LONG       vsi_SCODE;", true);
}

		//replaceTokenSequence(tokens, "interface IWinTypes { $data }",
		//	"/+interface IWinTypes {+/\n$data\n/+ } /+IWinTypes+/ +/", true);

		// docobj.idl (v6.0a)
		if(currentModule == "docobj")
		{
			replaceTokenSequence(tokens, "OLECMDIDF_REFRESH_PROMPTIFOFFLINE = 0x2000, OLECMDIDF_REFRESH_THROUGHSCRIPT   = 0x4000 $_not,",
										 "OLECMDIDF_REFRESH_PROMPTIFOFFLINE = 0x2000,\nOLECMDIDF_REFRESH_THROUGHSCRIPT   = 0x4000, $_not", true);
			replaceTokenSequence(tokens, "OLECMDIDF_REFRESH_PROMPTIFOFFLINE = 0x2000 $_not,", "OLECMDIDF_REFRESH_PROMPTIFOFFLINE = 0x2000, $_not", true);

			// win SDK 8.1: double define
			replaceTokenSequence(tokens, "typedef struct tagPAGESET {} PAGESET;", "", true);
		}

		//vsshell.idl
		if(currentModule == "vsshell")
		{
			replaceTokenSequence(tokens, "typedef DWORD PFN_TSHELL_TMP;", "typedef PfnTshell PFN_TSHELL_TMP;", true);
			replaceTokenSequence(tokens, "MENUEDITOR_TRANSACTION_ALL,", "MENUEDITOR_TRANSACTION_ALL = 0,", true);
			replaceTokenSequence(tokens, "SCC_STATUS_INVALID = -1L,", "SCC_STATUS_INVALID = cast(DWORD)-1L,", true);
		}
		if(currentModule == "vsshell80")
		{
			replaceTokenSequence(tokens, "MENUEDITOR_TRANSACTION_ALL,", "MENUEDITOR_TRANSACTION_ALL = 0,", true); // overflow from -1u
		}

		// vslangproj90.idl
		if(currentModule == "vslangproj90")
			replaceTokenSequence(tokens, "CsharpProjectConfigurationProperties3", "CSharpProjectConfigurationProperties3", true);

		if(currentModule == "msdbg")
			replaceTokenSequence(tokens, "const DWORD S_UNKNOWN = 0x3;", "denum DWORD S_UNKNOWN = 0x3;", true);
		if(currentModule == "msdbg167")
			replaceTokenSequence(tokens, "__uuidof($data)", "$data.iid", true);
		if(currentModule == "activdbg")
			replaceTokenSequence(tokens, "const THREAD_STATE", "denum THREAD_STATE", true);

		if(currentModule == "objidl")
		{
			replaceTokenSequence(tokens, "const OLECHAR *COLE_DEFAULT_PRINCIPAL", "denum const OLECHAR *COLE_DEFAULT_PRINCIPAL", true);
			replaceTokenSequence(tokens, "const void    *COLE_DEFAULT_AUTHINFO",  "denum const void    *COLE_DEFAULT_AUTHINFO", true);
		}
		if(currentModule == "combaseapi")
		{
			replaceTokenSequence(tokens, "typedef enum CWMO_FLAGS", "typedef enum tagCWMO_FLAGS", true);
		}
		if(currentModule == "lmcons")
		{
			replaceTokenSequence(tokens, "alias NERR_BASE MIN_LANMAN_MESSAGE_ID;", "enum MIN_LANMAN_MESSAGE_ID = 2100;", true); // missing lmerr.h
		}
		if(currentModule == "winnt")
		{
			// Win SDK 8.1: remove translation to intrinsics
			replaceTokenSequence(tokens, "alias _InterlockedAnd InterlockedAnd;", "/+ $*", true);
			replaceTokenSequence(tokens, "InterlockedCompareExchange($args __in LONG ExChange, __in LONG Comperand);", "$* +/", true);
			replaceTokenSequence(tokens, "InterlockedOr(&Barrier, 0);", "InterlockedExchangeAdd(&Barrier, 0);", true); // InterlockedOr exist only as intrinsic
		}
		if(currentModule == "ocidl")
		{
			// move alias out of interface declaration, it causes circular definitions with dmd 2.065+
			replaceTokenSequence(tokens, "interface IOleUndoManager : IUnknown { alias IID_IOleUndoManager SID_SOleUndoManager; $data }",
								 "interface IOleUndoManager : IUnknown { $data }\n\nalias IID_IOleUndoManager SID_SOleUndoManager;", true);
		}

		replaceTokenSequence(tokens, "extern const __declspec(selectany)", "dconst", true);
		replaceTokenSequence(tokens, "EXTERN_C $args;", "/+EXTERN_C $args;+/", true);
		replaceTokenSequence(tokens, "SAFEARRAY($args)", "SAFEARRAY/*($args)*/", true);

		// remove forward declarations
		replaceTokenSequence(tokens, "enum $_ident;", "/+ enum $_ident; +/", true);
		replaceTokenSequence(tokens, "struct $_ident;", "/+ struct $_ident; +/", true);
		replaceTokenSequence(tokens, "struct __declspec($expr) $_ident;", "/+ struct __declspec($expr) $_ident; +/", true);
		replaceTokenSequence(tokens, "class $_ident;", "/+ class $_ident; +/", true);
		replaceTokenSequence(tokens, "interface $_ident;", "/+ interface $_ident; +/", true);
		replaceTokenSequence(tokens, "dispinterface $_ident;", "/+ dispinterface $_ident; +/", true);
		replaceTokenSequence(tokens, "coclass $_ident;", "/+ coclass $_ident; +/", true);
		replaceTokenSequence(tokens, "library $_ident {", "version(all)\n{ /+ library $_ident +/", true);
		replaceTokenSequence(tokens, "importlib($expr);", "/+importlib($expr);+/", true);

version(remove_pp)
{
	string tsttxt = tokenListToString(tokens);

		while(replaceTokenSequence(tokens, "$_note else version(all) { $if } else { $else }", "$_note $if", true) > 0 ||
		      replaceTokenSequence(tokens, "$_note else version(all) { $if } else version($ver) { $else_ver } else { $else }", "$_note $if", true) > 0 ||
		      replaceTokenSequence(tokens, "$_note else version(all) { $if } $_not else", "$_note $if\n$_not", true) > 0 ||
		      replaceTokenSequence(tokens, "$_note else version(none) { $if } else { $else }", "$_note $else", true) > 0 ||
		      replaceTokenSequence(tokens, "$_note else version(none) { $if } $_not else", "$_note $_not", true) > 0 ||
		      replaceTokenSequence(tokens, "version(pp_if) { $if } else { $else }", "$else", true) > 0 ||
		      replaceTokenSequence(tokens, "version(pp_if) { $if } $_not else", "$_not", true) > 0 ||
		      replaceTokenSequence(tokens, "version(pp_ifndef) { $if } else { $else }", "$if", true) > 0 ||
		      replaceTokenSequence(tokens, "version(pp_ifndef) { $if } $_not else", "$if\n$_not", true) > 0)
		{
			string rtsttxt = tokenListToString(tokens);
		}

	string ntsttxt = tokenListToString(tokens);

}

		while(replaceTokenSequence(tokens, "static if($expr) { } else { }", "", true) > 0 ||
		      replaceTokenSequence(tokens, "static if($expr) { } $_not else", "$_not", true) > 0 ||
		      replaceTokenSequence(tokens, "version($expr) { } else { }", "", true) > 0 ||
		      replaceTokenSequence(tokens, "version($expr) { } $_not else", "$_not", true) > 0) {}

		// move declaration at the top of the interface below the interface while keeping the order
		replaceTokenSequence(tokens, "interface $_ident1 : $_identbase { $data }",
					     "interface $_ident1 : $_identbase { $data\n} __eo_interface", true);
		while(replaceTokenSequence(tokens, "interface $_ident1 : $_identbase { typedef $args; $data } $tail __eo_interface",
						   "interface $_ident1 : $_identbase\n{ $data\n}\n$tail\ntypedef $args; __eo_interface", true) > 0
		   || replaceTokenSequence(tokens, "interface $_ident1 : $_identbase { denum $args; $data } $tail __eo_interface",
						   "interface $_ident1 : $_identbase\n{ $data\n}\n$tail\ndenum $args; __eo_interface", true) > 0
		   || replaceTokenSequence(tokens, "interface $_ident1 : $_identbase { enum $args; $data } $tail __eo_interface",
						   "interface $_ident1 : $_identbase\n{ $data\n}\n$tail\nenum $args; __eo_interface", true) > 0
		   || replaceTokenSequence(tokens, "interface $_ident1 : $_identbase { dconst $_ident = $expr; $data } $tail __eo_interface",
						   "interface $_ident1 : $_identbase\n{ $data\n}\n$tail\ndconst $_ident = $expr; __eo_interface", true) > 0
		   || replaceTokenSequence(tokens, "interface $_ident1 : $_identbase { const $_identtype $_ident = $expr; $data } $tail __eo_interface",
						   "interface $_ident1 : $_identbase\n{ $data\n}\n$tail\nconst $_identtype $_ident = $expr; __eo_interface", true) > 0
		   || replaceTokenSequence(tokens, "interface $_ident1 : $_identbase { const $_identtype *$_ident = $expr; $data } $tail __eo_interface",
						   "interface $_ident1 : $_identbase\n{ $data\n}\n$tail\nconst $_identtype *$_ident = $expr; __eo_interface", true) > 0
		   || replaceTokenSequence(tokens, "interface $_ident1 : $_identbase { struct $args; $data } $tail __eo_interface",
						   "interface $_ident1 : $_identbase\n{ $data\n}\n$tail\nstruct $args; __eo_interface", true) > 0
		   || replaceTokenSequence(tokens, "interface $_ident1 : $_identbase { union $args; $data } $tail __eo_interface",
						   "interface $_ident1 : $_identbase\n{ $data\n}\n$tail\nunion $args; __eo_interface", true) > 0
		   || replaceTokenSequence(tokens, "interface $_ident1 : $_identbase { static if($expr) { $if } else { $else } $data } $tail __eo_interface",
						   "interface $_ident1 : $_identbase\n{ $data\n}\n$tail\nstatic if($expr) {\n$if\n} else {\n$else\n} __eo_interface", true) > 0
		   || replaceTokenSequence(tokens, "interface $_ident1 : $_identbase { version($expr) {/+ typedef $if } else { $else } $data } $tail __eo_interface",
						   "interface $_ident1 : $_identbase\n{ $data\n}\n$tail\nversion($expr) {/+\ntypedef $if\n} else {\n$else\n} __eo_interface", true) > 0
			) {}
		replaceTokenSequence(tokens, "__eo_interface", "", true);

		replaceTokenSequence(tokens, "interface $_ident1 : $_identbase { $data const DISPID $constids }",
			"interface $_ident1 : $_identbase { $data\n}\n\nconst DISPID $constids\n", true);
version(none)
{
		replaceTokenSequence(tokens, "typedef enum $_ident1 { $enums } $_ident2;",
			"enum $_ident2\n{\n$enums\n}", true);
		replaceTokenSequence(tokens, "typedef enum { $enums } $_ident2;",
			"enum $_ident2\n{\n$enums\n}", true);
		replaceTokenSequence(tokens, "typedef [$_ident3] enum $_ident1 { $enums } $_ident2;",
			"enum $_ident2\n{\n$enums\n}", true);
		replaceTokenSequence(tokens, "enum $_ident1 { $enums }; typedef $_identbase $_ident2;",
			"enum $_ident2 : $_identbase\n{\n$enums\n}", true);
} else {
	replaceTokenSequence(tokens, "typedef enum $_ident1 : uint { $enums } $_ident1;",
			"enum $_ident1 : uint\n{\n$enums\n}\n", true);

	replaceTokenSequence(tokens, "typedef enum $_ident1 { $enums } $_ident1;",
			"enum /+$_ident1+/\n{\n$enums\n}\ntypedef int $_ident1;", true);
		replaceTokenSequence(tokens, "typedef enum $_ident1 { $enums } $ident2;",
			"enum /+$_ident1+/\n{\n$enums\n}\ntypedef int $_ident1;\ntypedef int $ident2;", true);
		replaceTokenSequence(tokens, "typedef enum { $enums } $ident2;",
			"enum\n{\n$enums\n}\ntypedef int $ident2;", true);
		replaceTokenSequence(tokens, "typedef [$info] enum $_ident1 { $enums } $_ident1;",
			"enum [$info] /+$_ident1+/\n{\n$enums\n}\ntypedef int $_ident1;", true);
		replaceTokenSequence(tokens, "typedef [$info] enum $_ident1 { $enums } $ident2;",
			"enum [$info] /+$_ident1+/\n{\n$enums\n}\ntypedef int $_ident1;\ntypedef int $ident2;", true);
		replaceTokenSequence(tokens, "typedef [$info] enum { $enums } $ident2;",
			"enum [$info]\n{\n$enums\n}\ntypedef int $ident2;", true);
		replaceTokenSequence(tokens, "enum $_ident1 { $enums }; typedef $_identbase $_ident2;",
			"enum /+$_ident1+/ : $_identbase \n{\n$enums\n}\ntypedef $_identbase $_ident1;\ntypedef $_identbase $_ident2;", true);
		replaceTokenSequence(tokens, "enum $_ident1 { $enums }; typedef [$info] $_identbase $_ident2;",
			"enum /+$_ident1+/ : $_identbase \n{\n$enums\n}\ntypedef [$info] $_identbase $_ident2;", true);
		replaceTokenSequence(tokens, "enum $_ident1 { $enums };",
			"enum /+$_ident1+/ : int \n{\n$enums\n}\ntypedef int $_ident1;", true);
		replaceTokenSequence(tokens, "typedef enum $_ident1 $_ident1;", "/+ typedef enum $_ident1 $_ident1; +/", true);
		replaceTokenSequence(tokens, "enum $_ident1 $_ident2", "$_ident1 $_ident2", true);
}
		replaceTokenSequence(tokens, "typedef _Struct_size_bytes_($args)", "typedef", true);

		replaceTokenSequence(tokens, "__struct_bcount($args)", "[__struct_bcount($args)]", true);
		replaceTokenSequence(tokens, "struct $_ident : $_opt public $_ident2 {", "struct $_ident { $_ident2 base;", true);

		replaceTokenSequence(tokens, "typedef struct { $data } $_ident2;",
			"struct $_ident2\n{\n$data\n}", true);
		replaceTokenSequence(tokens, "typedef struct { $data } $_ident2, $expr;",
			"struct $_ident2\n{\n$data\n}\ntypedef $_ident2 $expr;", true);
		replaceTokenSequence(tokens, "typedef struct $_ident1 { $data } $_ident2;",
			"struct $_ident1\n{\n$data\n}\ntypedef $_ident1 $_ident2;", true);
		replaceTokenSequence(tokens, "typedef struct $_ident1 { $data } $expr;",
			"struct $_ident1\n{\n$data\n}\ntypedef $_ident1 $expr;", true);
		replaceTokenSequence(tokens, "typedef [$props] struct $_ident1 { $data } $expr;",
			"[$props] struct $_ident1\n{\n$data\n}\ntypedef $_ident1 $expr;", true);
		//replaceTokenSequence(tokens, "typedef struct $_ident1 { $data } *$_ident2;",
		//	"struct $_ident1\n{\n$data\n}\ntypedef $_ident1 *$_ident2;", true);
		//replaceTokenSequence(tokens, "typedef [$props] struct $_ident1 { $data } *$_ident2;",
		//	"[$props] struct $_ident1\n{\n$data\n}\ntypedef $_ident1 *$_ident2;", true);
		while(replaceTokenSequence(tokens, "struct { $data } $_ident2 $expr;",
			"struct _ __ $_ident2 {\n$data\n} _ __ $_ident2 $_ident2 $expr;", true) > 0) {}

		replaceTokenSequence(tokens, "[$_expr1 uuid($_identIID) $_expr2] interface $_identClass : $_identBase {",
			"dconst GUID IID_ __ $_identClass = $_identClass.iid;\n\n" ~
			"interface $_identClass : $_identBase\n{\n    static dconst GUID iid = $_identIID;\n\n", true);
		replaceTokenSequence(tokens, "[$_expr1 uuid($IID) $_expr2] interface $_identClass : $_identBase {",
			"dconst GUID IID_ __ $_identClass = $_identClass.iid;\n\n" ~
			"interface $_identClass : $_identBase\n{\n    static dconst GUID iid = { $IID };\n\n", true);

		replaceTokenSequence(tokens, "[$_expr1 uuid($_identIID) $_expr2] coclass $_identClass {",
			"dconst GUID CLSID_ __ $_identClass = $_identClass.iid;\n\n" ~
			"class $_identClass\n{\n    static dconst GUID iid = $_identIID;\n\n", true);
		replaceTokenSequence(tokens, "[$_expr1 uuid($IID) $_expr2] coclass $_identClass {",
			"dconst GUID CLSID_ __ $_identClass = $_identClass.iid;\n\n" ~
			"interface $_identClass\n{\n    static dconst GUID iid = { $IID };\n\n", true);
		replaceTokenSequence(tokens, "coclass $_ident1 { $data }", "class $_ident1 { $data }", true);

		// replaceTokenSequence(tokens, "assert $expr;", "assert($expr);", true);

		replaceTokenSequence(tokens, "typedef union $_ident1 { $data } $_ident2 $expr;",
			"union $_ident1\n{\n$data\n}\ntypedef $_ident1 $_ident2 $expr;", true);
		replaceTokenSequence(tokens, "typedef union $_ident1 switch($expr) $_ident2 { $data } $_ident3;",
			"union $_ident3 /+switch($expr) $_ident2 +/ { $data };", true);
		replaceTokenSequence(tokens, "typedef union switch($expr) { $data } $_ident3;",
			"union $_ident3 /+switch($expr) +/ { $data };", true);
		replaceTokenSequence(tokens, "union $_ident1 switch($expr) $_ident2 { $data };",
			"union $_ident1 /+switch($expr) $_ident2 +/ { $data };", true);
		replaceTokenSequence(tokens, "union $_ident1 switch($expr) $_ident2 { $data }",
			"union $_ident1 /+switch($expr) $_ident2 +/ { $data }", true);
		replaceTokenSequence(tokens, "case $_ident1:", "[case $_ident1:]", true);
		replaceTokenSequence(tokens, "default:", "[default:]", true);
		replaceTokenSequence(tokens, "union { $data } $_ident2 $expr;",
			"union _ __ $_ident2 {\n$data\n} _ __ $_ident2 $_ident2 $expr;", true);

		replaceTokenSequence(tokens, "typedef struct $_ident1 $expr;", "typedef $_ident1 $expr;", true);
		replaceTokenSequence(tokens, "typedef [$props] struct $_ident1 $expr;", "typedef [$props] $_ident1 $expr;", true);

		while (replaceTokenSequence(tokens, "typedef __nullterminated CONST $_identtype $_expr1, $args;",
			"typedef __nullterminated CONST $_identtype $_expr1; typedef __nullterminated CONST $_identtype $args;", true) > 0) {}
		while (replaceTokenSequence(tokens, "typedef CONST $_identtype $_expr1, $args;",
			"typedef CONST $_identtype $_expr1; typedef CONST $_identtype $args;", true) > 0) {}
		while (replaceTokenSequence(tokens, "typedef __nullterminated $_identtype $_expr1, $args;",
			"typedef __nullterminated $_identtype $_expr1; typedef __nullterminated $_identtype $args;", true) > 0) {}
		while (replaceTokenSequence(tokens, "typedef [$info] $_identtype $_expr1, $args;",
			"typedef [$info] $_identtype $_expr1; typedef [$info] $_identtype $args;", true) > 0) {}
		while (replaceTokenSequence(tokens, "typedef /+$info+/ $_identtype $_expr1, $args;",
			"typedef /+$info+/ $_identtype $_expr1; typedef /+$info+/ $_identtype $args;", true) > 0) {}

		while (replaceTokenSequence(tokens, "typedef $_identtype $_expr1, $args;",
			"typedef $_identtype $_expr1; typedef $_identtype $args;", true) > 0) {}
		while (replaceTokenSequence(tokens, "typedef void $_expr1, $args;",
			"typedef void $_expr1; typedef void $args;", true) > 0) {}

		replaceTokenSequence(tokens, "typedef $_ident1 $_ident1;", "", true);
		replaceTokenSequence(tokens, "typedef interface $_ident1 $_ident1;", "", true);

		// Remote/Local version are made final to avoid placing them into the vtbl
		replaceTokenSequence(tokens, "[$pre call_as($arg) $post] $_not final", "[$pre call_as($arg) $post] final $_not", true);

		// Some properties use the same name as the type of the return value
		replaceTokenSequence(tokens, "$_identFun([$data] $_identFun $arg)", "$_identFun([$data] .$_identFun $arg)", true);

		// properties that have identically named getter and setter methods have reversed vtbl entries,
		// so we prepend put_,get_ or putref_ to the property
		if(startsWith(currentModule, "debugger80"))
			replaceTokenSequence(tokens, "HRESULT _stdcall", "HRESULT", true); // confusing following rules

		replaceTokenSequence(tokens, "[$attr1 propput $attr2] HRESULT $_identFun", "[$attr1 propput $attr2]\n\tHRESULT put_ __ $_identFun", true);
		replaceTokenSequence(tokens, "[$attr1 propget $attr2] HRESULT $_identFun", "[$attr1 propget $attr2]\n\tHRESULT get_ __ $_identFun", true);
		replaceTokenSequence(tokens, "[$attr1 propputref $attr2] HRESULT $_identFun", "[$attr1 propputref $attr2]\n\tHRESULT putref_ __ $_identFun", true);

		// VS2012 SDK
		if(currentModule == "webproperties")
		{
			replaceTokenSequence(tokens, "ClassFileItem([$data] ProjectItem $arg)", "ClassFileItem([$data] .ProjectItem $arg)", true);
			replaceTokenSequence(tokens, "Discomap([$data] ProjectItem $arg)", "Discomap([$data] .ProjectItem $arg)", true);
		}
		if(currentModule == "vsshell110")
		{
			// not inside #ifdef PROXYSTUB_BUILD
			replaceTokenSequence(tokens, "alias IID_SVsFileMergeService SID_SVsFileMergeService;", "// $*", true);

			replaceTokenSequence(tokens, "__uuidof(SVsHierarchyManipulation)", "SVsHierarchyManipulation.iid", true);
		}
		if(currentModule == "vsshell166")
		{
			replaceTokenSequence(tokens, "__uuidof(IVsDebuggerLaunchAsync)", "IVsDebuggerLaunchAsync.iid", true);
		}
		if(currentModule == "vapiemp")
		{
			// CLSID_CVapiEMPDataSource undefined, create one
			replaceTokenSequence(tokens, "CVapiEMPDataSource.iid;", "uuid(\"{F1357394-9545-4cfd-AE2B-219C2A30C096}\");", true);
		}

		// interface without base class is used as namespace
		replaceTokenSequence(tokens, "interface $_notIFace IUnknown { $_not static $data }",
			"/+interface $_notIFace {+/ $_not $data /+} interface $_notIFace+/", true);
		replaceTokenSequence(tokens, "dispinterface $_ident1 { $data }", "interface $_ident1 { $data }", true);
		replaceTokenSequence(tokens, "module $_ident1 { $data }", "/+module $_ident1 {+/ $data /+}+/", true);
		replaceTokenSequence(tokens, "properties:", "/+properties:+/", true);
		replaceTokenSequence(tokens, "methods:", "/+methods:+/", true);

		replaceTokenSequence(tokens, "(void)", "()", true);
		replaceTokenSequence(tokens, "(VOID)", "()", true);
		replaceTokenSequence(tokens, "[in] ref $_ident", "in $_ident*", true); // in passes by value otherwise
		replaceTokenSequence(tokens, "[in,$data] ref $_ident", "[$data] in $_ident*", true); // in passes by value otherwise
		replaceTokenSequence(tokens, "[in]", "in", true);
		replaceTokenSequence(tokens, "[in,$_not out $data]", "[$_not $data] in", true);
		replaceTokenSequence(tokens, "[$args1]in[$args2]in", "[$args1][$args2]in", true);
		replaceTokenSequence(tokens, "in in", "in", true);
		replaceTokenSequence(tokens, "[*]", "[0]", true);
		replaceTokenSequence(tokens, "[default]", "/+[default]+/", true);

		replaceExpressionTokens(tokens);

		replaceTokenSequence(tokens, "__success($args)", "/+__success($args)+/", true);

version(all) {
		replaceTokenSequence(tokens, "typedef const", "typedef CONST", true);
		replaceTokenSequence(tokens, "extern \"C\"", "extern(C)", true);
		replaceTokenSequence(tokens, "extern \"C++\"", "extern(C++)", true);
		replaceTokenSequence(tokens, "__bcount($args)", "/+$*+/", true);
		replaceTokenSequence(tokens, "__bcount_opt($args)", "/+$*+/", true);
		replaceTokenSequence(tokens, "__in_bcount($args)", "/+$*+/", true);
		replaceTokenSequence(tokens, "__in_ecount($args)", "/+$*+/", true);
		replaceTokenSequence(tokens, "__in_xcount($args)", "/+$*+/", true);
		replaceTokenSequence(tokens, "__in_bcount_opt($args)", "/+$*+/", true);
		replaceTokenSequence(tokens, "__in_ecount_opt($args)", "/+$*+/", true);
		replaceTokenSequence(tokens, "__out_bcount($args)", "/+$*+/", true);
		replaceTokenSequence(tokens, "__out_xcount($args)", "/+$*+/", true);
		replaceTokenSequence(tokens, "__out_bcount_opt($args)", "/+$*+/", true);
		replaceTokenSequence(tokens, "__out_bcount_part($args)", "/+$*+/", true);
		replaceTokenSequence(tokens, "__out_bcount_part_opt($args)", "/+$*+/", true);
		replaceTokenSequence(tokens, "__out_bcount_full($args)", "/+$*+/", true);
		replaceTokenSequence(tokens, "__out_ecount($args)", "/+$*+/", true);
		replaceTokenSequence(tokens, "__out_ecount_opt($args)", "/+$*+/", true);
		replaceTokenSequence(tokens, "__out_ecount_part($args)", "/+$*+/", true);
		replaceTokenSequence(tokens, "__out_ecount_part_opt($args)", "/+$*+/", true);
		replaceTokenSequence(tokens, "__out_ecount_full($args)", "/+$*+/", true);
		replaceTokenSequence(tokens, "__out_data_source($args)", "/+$*+/", true);
		replaceTokenSequence(tokens, "__out_xcount_opt($args)", "/+$*+/", true);
		replaceTokenSequence(tokens, "__out_has_type_adt_props($args)", "/+$*+/", true);

		replaceTokenSequence(tokens, "__inout_bcount($args)", "/+$*+/", true);
		replaceTokenSequence(tokens, "__inout_ecount($args)", "/+$*+/", true);
		replaceTokenSequence(tokens, "__inout_xcount($args)", "/+$*+/", true);
		replaceTokenSequence(tokens, "__inout_bcount_opt($args)", "/+$*+/", true);
		replaceTokenSequence(tokens, "__inout_ecount_opt($args)", "/+$*+/", true);
		replaceTokenSequence(tokens, "__inout_bcount_part($args)", "/+$*+/", true);
		replaceTokenSequence(tokens, "__inout_ecount_part($args)", "/+$*+/", true);
		replaceTokenSequence(tokens, "__inout_bcount_part_opt($args)", "/+$*+/", true);
		replaceTokenSequence(tokens, "__inout_ecount_part_opt($args)", "/+$*+/", true);
		replaceTokenSequence(tokens, "__deref_out_ecount($args)", "/+$*+/", true);
		replaceTokenSequence(tokens, "__deref_out_bcount($args)", "/+$*+/", true);
		replaceTokenSequence(tokens, "__deref_out_xcount($args)", "/+$*+/", true);
		replaceTokenSequence(tokens, "__deref_out_ecount_opt($args)", "/+$*+/", true);
		replaceTokenSequence(tokens, "__deref_out_bcount_opt($args)", "/+$*+/", true);
		replaceTokenSequence(tokens, "__deref_out_xcount_opt($args)", "/+$*+/", true);
		replaceTokenSequence(tokens, "__deref_opt_out_bcount_full($args)", "/+$*+/", true);
		replaceTokenSequence(tokens, "__deref_inout_ecount_z($args)", "/+$*+/", true);
		replaceTokenSequence(tokens, "__field_bcount($args)", "/+$*+/", true);
		replaceTokenSequence(tokens, "__field_bcount_opt($args)", "/+$*+/", true);
		replaceTokenSequence(tokens, "__field_ecount($args)", "/+$*+/", true);
		replaceTokenSequence(tokens, "__field_ecount_opt($args)", "/+$*+/", true);
		replaceTokenSequence(tokens, "__in_range($args)", "/+$*+/", true);
		replaceTokenSequence(tokens, "__range($args)", "/+$*+/", true);
		replaceTokenSequence(tokens, "__declspec($args)", "/+$*+/", true);
		replaceTokenSequence(tokens, "__in_range($args)", "/+$*+/", true);
		replaceTokenSequence(tokens, "__transfer($args)", "/+$*+/", true);

		replaceTokenSequence(tokens, "__drv_functionClass($args)", "/+$*+/", true);
		replaceTokenSequence(tokens, "__drv_maxIRQL($args)", "/+$*+/", true);
		replaceTokenSequence(tokens, "__drv_when($args)", "/+$*+/", true);
		replaceTokenSequence(tokens, "__drv_freesMem($args)", "/+$*+/", true);
		replaceTokenSequence(tokens, "__drv_preferredFunction($args)", "/+$*+/", true);
		replaceTokenSequence(tokens, "__drv_allocatesMem($args)", "/+$*+/", true);

		// Win SDK 8.0
		replaceTokenSequence(tokens, "_IRQL_requires_same_", "/+$*+/", true);
		replaceTokenSequence(tokens, "_Function_class_($args)", "/+$*+/", true);
		replaceTokenSequence(tokens, "_Inout_cap_($args)", "/+$*+/", true);
		replaceTokenSequence(tokens, "_Inout_count_($args)", "/+$*+/", true);
		replaceTokenSequence(tokens, "_Inout_updates_($args)", "/+$*+/", true);
		replaceTokenSequence(tokens, "_Inout_updates_z_($args)", "/+$*+/", true);
		replaceTokenSequence(tokens, "_Inout_updates_opt_($args)", "/+$*+/", true);
		replaceTokenSequence(tokens, "_Inout_updates_bytes_($args)", "/+$*+/", true);
		replaceTokenSequence(tokens, "_Inout_updates_bytes_opt_($args)", "/+$*+/", true);
		replaceTokenSequence(tokens, "_Inout_updates_bytes_to_opt_($args)", "/+$*+/", true);
		replaceTokenSequence(tokens, "_Interlocked_operand_", "/+$*+/", true);
		replaceTokenSequence(tokens, "_Struct_size_bytes_($args)", "/+$*+/", true);
		replaceTokenSequence(tokens, "_Out_writes_($args)", "/+$*+/", true);
		replaceTokenSequence(tokens, "_Out_writes_opt_($args)", "/+$*+/", true);
		replaceTokenSequence(tokens, "_Out_writes_to_($args)", "/+$*+/", true);
		replaceTokenSequence(tokens, "_Out_writes_to_opt_($args)", "/+$*+/", true);
		replaceTokenSequence(tokens, "_Out_writes_bytes_($args)", "/+$*+/", true);
		replaceTokenSequence(tokens, "_Out_writes_bytes_opt_($args)", "/+$*+/", true);
		replaceTokenSequence(tokens, "_Out_writes_bytes_to_($args)", "/+$*+/", true);
		replaceTokenSequence(tokens, "_Out_writes_bytes_to_opt_($args)", "/+$*+/", true);
		replaceTokenSequence(tokens, "_Out_writes_bytes_all_($args)", "/+$*+/", true);
		replaceTokenSequence(tokens, "_Out_cap_($args)", "/+$*+/", true);
		replaceTokenSequence(tokens, "_Out_z_cap_($args)", "/+$*+/", true);
		replaceTokenSequence(tokens, "_In_reads_($args)", "/+$*+/", true);
		replaceTokenSequence(tokens, "_In_count_($args)", "/+$*+/", true);
		replaceTokenSequence(tokens, "_In_reads_opt_($args)", "/+$*+/", true);
		replaceTokenSequence(tokens, "_In_reads_bytes_($args)", "/+$*+/", true);
		replaceTokenSequence(tokens, "_In_reads_bytes_opt_($args)", "/+$*+/", true);
		replaceTokenSequence(tokens, "_In_NLS_string_($args)", "/+$*+/", true);
		replaceTokenSequence(tokens, "_When_($args)", "/+$*+/", true);
		replaceTokenSequence(tokens, "_At_($args)", "/+$*+/", true);
		replaceTokenSequence(tokens, "_Post_readable_size_($args)", "/+$*+/", true);
		replaceTokenSequence(tokens, "_Post_writable_byte_size_($args)", "/+$*+/", true);
		replaceTokenSequence(tokens, "_Post_equal_to_($args)", "/+$*+/", true);
		replaceTokenSequence(tokens, "_Ret_writes_maybenull_z_($args)", "/+$*+/", true);
		replaceTokenSequence(tokens, "_Ret_writes_($args)", "/+$*+/", true);
		replaceTokenSequence(tokens, "_Ret_range_($args)", "/+$*+/", true);
		replaceTokenSequence(tokens, "_Return_type_success_($args)", "/+$*+/", true);
		replaceTokenSequence(tokens, "_Outptr_result_buffer_($args)", "/+$*+/", true);
		replaceTokenSequence(tokens, "_Outptr_result_bytebuffer_($args)", "/+$*+/", true);
		replaceTokenSequence(tokens, "_Outptr_result_buffer_maybenull_($args)", "/+$*+/", true);
		replaceTokenSequence(tokens, "_Outptr_opt_result_bytebuffer_all_($args)", "/+$*+/", true);
		replaceTokenSequence(tokens, "_Outptr_opt_result_buffer_($args)", "/+$*+/", true);
		replaceTokenSequence(tokens, "_Releases_exclusive_lock_($args)", "/+$*+/", true);
		replaceTokenSequence(tokens, "_Releases_shared_lock_($args)", "/+$*+/", true);
		replaceTokenSequence(tokens, "_Acquires_exclusive_lock_($args)", "/+$*+/", true);
		replaceTokenSequence(tokens, "_Acquires_shared_lock_($args)", "/+$*+/", true);

		// Win SDK 8.1
		replaceTokenSequence(tokens, "_Post_satisfies_($args)", "/+$*+/", true);
		replaceTokenSequence(tokens, "_Post_readable_byte_size_($args)", "/+$*+/", true);
		replaceTokenSequence(tokens, "_Ret_reallocated_bytes_($args)", "/+$*+/", true);

		// Win SDK 10.0
		replaceTokenSequence(tokens, "_Translates_Win32_to_HRESULT_($args)", "/+$*+/", true);
		replaceTokenSequence(tokens, "_Always_($args)", "/+$*+/", true);
		replaceTokenSequence(tokens, "__control_entrypoint($args)", "/+$*+/", true);

		replaceTokenSequence(tokens, "__assume_bound($args);", "/+$*+/", true);
		replaceTokenSequence(tokens, "__asm{$args}$_opt;", "assert(false, \"asm not translated\"); asm{naked; nop; /+$args+/}", true);
		replaceTokenSequence(tokens, "__asm $_not{$stmt}", "assert(false, \"asm not translated\"); asm{naked; nop; /+$_not $stmt+/} }", true);
		replaceTokenSequence(tokens, "sizeof($_ident)", "$_ident.sizeof", true);
		replaceTokenSequence(tokens, "sizeof($args)", "($args).sizeof", true);

		// Win SDK 10.0,17136,0
		replaceTokenSequence(tokens, "_Out_writes_z_($args)", "/+$*+/", true);
		replaceTokenSequence(tokens, "_IRQL_requires_max_($args)", "/+$*+/", true);

		// bitfields:
		replaceTokenSequence(tokens, "$_identtype $_identname : $_num;",   "__bf $_identtype, __quote $_identname __quote, $_num __eobf", true);
		replaceTokenSequence(tokens, "$_identtype $_identname : $_ident;", "__bf $_identtype, __quote $_identname __quote, $_ident __eobf", true);
		replaceTokenSequence(tokens, "$_identtype $_identname : $_num - $_identconst;", "__bf $_identtype, __quote $_identname __quote, $_num - $_identconst __eobf", true);
		replaceTokenSequence(tokens, "$_identtype : $_num;", "__bf $_identtype, __quote __quote, $_num __eobf", true);
		replaceTokenSequence(tokens, "__eobf __bf", ",\n\t", true);
		replaceTokenSequence(tokens, "__bf", "mixin(bitfields!(", true);
		replaceTokenSequence(tokens, "__eobf", "));", true);

		// remove version between identifiers, must be declaration
		while(replaceTokenSequence(tokens, "$_ident1 version(all)  { $if } else { $else } $_ident2", "$_ident1 $if $_ident2", true) > 0
		   || replaceTokenSequence(tokens, "$_ident1 version(all)  { $if } $_ident2", "$_ident1 $if $_ident2", true) > 0
		   || replaceTokenSequence(tokens, "$_ident1 version(none) { $if } else { $else } $_ident2", "$_ident1 $else $_ident2", true) > 0
		   || replaceTokenSequence(tokens, "$_ident1 version(none) { $if } $_ident2", "$_ident1 $_ident2", true) > 0) {}

		// __stdcall
	version(none)
	{
		replaceTokenSequence(tokens, "$_identtype NTAPI", "extern(Windows) $_identtype", true);
		replaceTokenSequence(tokens, "$_identtype (NTAPI", "extern(Windows) $_identtype (", true);
		replaceTokenSequence(tokens, "$_identtype WINAPI", "extern(Windows) $_identtype", true);
		replaceTokenSequence(tokens, "$_identtype (WINAPI", "extern(Windows) $_identtype (", true);
		replaceTokenSequence(tokens, "$_identtype (/+$_ident+/ WINAPI", "extern(Windows) $_identtype (", true);
		replaceTokenSequence(tokens, "$_identtype APIENTRY", "extern(Windows) $_identtype", true);
		replaceTokenSequence(tokens, "$_identtype (APIENTRY", "extern(Windows) $_identtype (", true);
		replaceTokenSequence(tokens, "$_identtype (CALLBACK", "extern(Windows) $_identtype (", true);
	} else {
		replaceTokenSequence(tokens, "NTAPI", "extern(Windows)", true);
		replaceTokenSequence(tokens, "WINAPI", "extern(Windows)", true);
		replaceTokenSequence(tokens, "APIENTRY", "extern(Windows)", true);
		replaceTokenSequence(tokens, "CALLBACK", "extern(Windows)", true);
	}

		replaceTokenSequence(tokens, "$_identtype extern(Windows)", "extern(Windows) $_identtype", true);
		replaceTokenSequence(tokens, "$_identtype* extern(Windows)", "extern(Windows) $_identtype*", true);
		replaceTokenSequence(tokens, "$_identtype (extern(Windows)", "extern(Windows) $_identtype (", true);
		replaceTokenSequence(tokens, "$_identtype* (extern(Windows)", "extern(Windows) $_identtype* (", true);
		replaceTokenSequence(tokens, "$_identtype (/+$_ident+/ extern(Windows)", "extern(Windows) $_identtype (", true);

		replaceTokenSequence(tokens, "DECLARE_HANDLE($_ident);", "typedef HANDLE $_ident;", true);
		replaceTokenSequence(tokens, "__inline $_identFun(", "inline int $_identFun(", true);

		replaceTokenSequence(tokens, "HRESULT($_ident)($_args);", "HRESULT $_ident($_args);", true);
		replaceTokenSequence(tokens, "$_identType (*$_identFunc)($_args)", "$_identType function($_args) $_identFunc", true);
		replaceTokenSequence(tokens, "void* (*$_identFunc)($_args)", "void* function($_args) $_identFunc", true);
		replaceTokenSequence(tokens, "$_identType (__stdcall *$_identFunc)($_args)", "$_identType __stdcall function($_args) $_identFunc", true);
		replaceTokenSequence(tokens, "$_identType (__cdecl *$_identFunc)($_args)", "$_identType __cdecl function($_args) $_identFunc", true);
		replaceTokenSequence(tokens, "$_identType (/+__cdecl+/ *$_identFunc)($_args)", "$_identType __cdecl function($_args) $_identFunc", true);
}
version(targetD2)
{
		replaceTokenSequence(tokens, "$_ident const volatile*", "volatile dconst($_ident)*", true);
		replaceTokenSequence(tokens, "CONST FAR*", "CONST*", true);
		replaceTokenSequence(tokens, "$_ident const*", "dconst($_ident)*", true);
		replaceTokenSequence(tokens, "const $_ident*", "dconst($_ident)*", true);
		replaceTokenSequence(tokens, "CONST $_ident*", "dconst($_ident)*", true);
}
else
{
		replaceTokenSequence(tokens, "const $_ident*", "/+const+/ $_ident*", true);
}
		replaceTokenSequence(tokens, "in const $_not(", "in $_not", false);


		if(currentModule == "vsshelluuids")
		{
			replaceTokenSequence(tokens, "denum GUID uuid_IVsDebugger3 = uuid($uid);$data denum GUID uuid_IVsDebugger3",
			                             "$data\ndenum GUID uuid_IVsDebugger3",true);
			replaceTokenSequence(tokens, "denum GUID uuid_IVsDebugLaunchHook = uuid($uid);$data denum GUID uuid_IVsDebugLaunchHook",
			                             "$data\ndenum GUID uuid_IVsDebugLaunchHook",true);
		}
		if(currentModule == "mnuhelpids")
		{
			replaceTokenSequence(tokens, "denum icmdHelpManager = $data; denum icmdHelpManager", "denum icmdHelpManager", true);
		}

		if(currentModule == "prsht")
		{
			replaceTokenSequence(tokens, "alias _PROPSHEETPAGEA $_ident;", "alias $_ident _PROPSHEETPAGEA;", true);
			replaceTokenSequence(tokens, "alias _PROPSHEETPAGEW $_ident;", "alias $_ident _PROPSHEETPAGEW;", true);
		}
		if(currentModule == "vsscceng")
		{
			replaceTokenSequence(tokens, "extern(C++) { $data }", "/+ $* +/", true);
		}
		if(currentModule == "winnls")
		{
			replaceTokenSequence(tokens, "alias MUI_CALLBACK_FLAG_UPGRADED_INSTALLATION $_ident;", "// $*", true);
		}
		if(currentModule == "basetsd")
		{
			// Deprecation: integral promotion not done for `~cast(ubyte)...`
			replaceTokenSequence(tokens, "~MAXHALF_PTR", "~cast(int)MAXHALF_PTR", true);
			replaceTokenSequence(tokens, "~(cast(UINT8)0)", "~0", true);
			replaceTokenSequence(tokens, "~(cast(UINT16)0)", "~0", true);
			replaceTokenSequence(tokens, "~MAXINT8", "~cast(int)MAXINT8", true);
			replaceTokenSequence(tokens, "~MAXINT16", "~cast(int)MAXINT16", true);

		}
		//replaceTokenSequence(tokens, "[$args]", "\n\t\t/+[$args]+/", true);

		TokenIterator inAlias = tokens.end();
		for(TokenIterator tokIt = tokens.begin(); !tokIt.atEnd(); ++tokIt)
		{
			Token tok = *tokIt;
			//tok.pretext = tok.pretext.replace("//D", "");
			tok.text = translateToken(tok.text);
			if(tok.text == "[" && tokIt[1].text == "]")
			{
				if(tokIt[2].text == ";")
					tokIt[1].pretext ~= "0"; // in struct
				else if(tokIt[2].text == "," || tokIt[2].text == ")" && tokIt[-1].type == Token.Identifier)
				{
					tok.text = "";
					tokIt[1].text = "";
					tokIt[-1].pretext ~= "*"; // in function argument
				}
			}
			else if(tok.text == "[" && tokIt[1].text != "]")
			{
				if((tokIt.atBegin() || tokIt[-1].text != "{" || tokIt[-2].text != "=") &&
				   (tokIt[1].type != Token.Number || tokIt[2].text != "]") &&
				   (tokIt[2].text != "]" || tokIt[3].text != ";"))
				{
					TokenIterator bit = tokIt;
					//if(advanceToClosingBracket(bit) && bit.text != ";")
					{
						if(tokIt.atBegin || (tokIt[-1].text != "(" && tokIt[-1].text != "alias"))
							if (tok.pretext.indexOf('\n') < 0)
								tok.pretext ~= "\n\t\t";
						tok.text = "/+[";
					}
				}
			}
			else if(tok.text == "]" && tokIt[-1].text != "[")
			{
				TokenIterator openit = tokIt;
				if(retreatToOpeningBracket(openit) &&
				   (openit.atBegin || (openit-1).atBegin || openit[-1].text != "{" || openit[-2].text != "="))
					if((tokIt[-1].type != Token.Number || tokIt[-2].text != "[") &&
					   (tokIt[-2].text != "[" || tokIt[1].text != ";"))
						tok.text = "]+/";
			}
			else if(tok.text == "struct" && tokIt[1].type == Token.Identifier && tokIt[2].text != "{")
			{
				if(tokIt[1].text != "__" && tokIt[1].text != "_")
				{
					// forward reference to struct type
					tok.text = "";
					if(tokIt[1].text.startsWith("tag"))
						tokIt[1].text = tokIt[1].text[3..$];
				}
			}
			else if((tok.text == "GUID" || tok.text == "IID" || tok.text == "CLSID") &&
				tokIt[1].type == Token.Identifier && tokIt[2].text == "=" && tokIt[3].text == "{")
			{
				convertGUID(tokIt + 4);
			}
			else if(tok.text == "__quote")
			{
				tok.pretext = "";
				tok.text = "\"";
				tokIt[1].pretext = "";
			}
			else if(tok.text == "*" && !tokIt.atBegin() && isClassIdentifier(tokIt[-1].text))
			{
				tok.text = "";
				if(tok.pretext.empty && tokIt[1].pretext.empty)
					tok.pretext = " ";
			}
			else if(tok.type == Token.String && tok.text.length > 4 && tok.text[0] == '\'')
				tok.text = "\"" ~ tok.text[1 .. $-1] ~ "\"";

			else if(tok.text == "in" && (tokIt[1].text in classes))
				tok.text = "/+[in]+/";

			else if(tok.text == "alias")
				inAlias = tokIt;
			else if(tok.text == ";" && !inAlias.atEnd())
			{
				if(tokIt[-1].type == Token.Identifier)
				{
					if (string* s = tokIt[-1].text in aliases)
					{
						if(*s != currentFullModule)
						{
							inAlias.pretext ~= "/+";
							tok.text ~= "+/";
							if(!currentImports.contains(*s))
								addedImports.addunique(*s);
						}
					}
					else
						aliases[tokIt[-1].text] = currentFullModule;
				}
				inAlias = tokens.end();
			}
		}

		// vsshell.idl:
		replaceTokenSequence(tokens, "DEFINE_GUID($_ident,$_num1,$_num2,$_num3,$_num4,$_num5,$_num6,$_num7,$_num8,$_num9,$_numA,$_numB)",
			"const GUID $_ident = { $_num1,$_num2,$_num3, [ $_num4,$_num5,$_num6,$_num7,$_num8,$_num9,$_numA,$_numB ] }", true);
		replaceTokenSequence(tokens, "EXTERN_GUID($_ident,$_num1,$_num2,$_num3,$_num4,$_num5,$_num6,$_num7,$_num8,$_num9,$_numA,$_numB)",
			"const GUID $_ident = { $_num1,$_num2,$_num3, [ $_num4,$_num5,$_num6,$_num7,$_num8,$_num9,$_numA,$_numB ] }", true);

		// VS 16.6: untranslatable C++
		replaceTokenSequence(tokens, "idl_bool IsLegacyVTIntPtrVARIANT $code GetVSCOOKIEVariantValHelper($args) { $code2 }",
							 "", false);

		// combaseapi.h:
		replaceTokenSequence(tokens, "alias int $_ident = $_num;", "enum int $_ident = $_num;", true);

		// C style array declarations to S style
		replaceTokenSequence(tokens, "$_identtype $_identvar[$dim]", "$_identtype[$dim] $_identvar", true);
		replaceTokenSequence(tokens, "$_identtype[$dim1] $_identvar[$dim2]", "$_identtype[$dim1][$dim2] $_identvar", true);
		// handle some pointer array explicitely to avoid ambiguities with expressions
		replaceTokenSequence(tokens, "void* $_identvar[$dim]",      "void*[$dim] $_identvar", true);
		replaceTokenSequence(tokens, "ubyte* $_identvar[$dim]",     "ubyte*[$dim] $_identvar", true);
		replaceTokenSequence(tokens, "ushort* $_identvar[$dim]",    "ushort*[$dim] $_identvar", true);
		replaceTokenSequence(tokens, "UUID* $_identvar[$dim]",      "UUID*[$dim] $_identvar", true);
		replaceTokenSequence(tokens, "RPC_IF_ID* $_identvar[$dim]", "RPC_IF_ID*[$dim] $_identvar", true);

		string txt = tokenListToString(tokens, true);
		return txt;
	}

	string translateToken(string text)
	{
		switch(text)
		{
		case "denum":     return "enum";
		case "dconst":    return "const";

		case "_stdcall":  return "/*_stdcall*/";
		case "_fastcall": return "/*_fastcall*/";
		case "__stdcall": return "/*__stdcall*/";
		case "__cdecl":   return "/*__cdecl*/";
		case "__gdi_entry": return "/*__gdi_entry*/";

		//case "const":     return "/*const*/";
		case "inline":    return "/*inline*/";
		case "__int64":   return "long";
		case "__int32":   return "int";
		case "__int3264": return "int";
		case "long":      return "int";
		case "typedef":   return "alias";
		case "bool":      return "idl_bool";
		case "GUID_NULL": return "const_GUID_NULL";
		case "NULL":      return "null";
		case "scope":     return "idl_scope";

		// winbase annotations
		case "__in":
		case "__in_opt":
		case "__in_z_opt":
		case "__in_bound":

		case "__allocator":
		case "__out":
		case "__out_opt":
		case "__out_z":
		case "__inout":
		case "__inout_z":
		case "__deref":
		case "__deref_inout_opt":
		case "__deref_out_opt":
		case "__deref_inout":
		case "__inout_opt":
		case "__deref_out":
		case "__deref_opt_out":
		case "__deref_opt_out_opt":
		case "__deref_opt_inout_opt":

		case "__callback":
		case "__format_string":
		case "__reserved":
		case "__notnull":
		case "__nullterminated":
		case "__nullnullterminated":
		case "__possibly_notnullterminated":

		case "__drv_interlocked":
		case "__drv_sameIRQL":
		case "__drv_inTry":
		case "__drv_aliasesMem":

		case "__post":
		case "__notvalid":
		case "__analysis_noreturn":

		// Windows SDK 8.0
		case "_Outptr_":
		case "_Outptr_opt_":
		case "_COM_Outptr_":
		case "_In_z_":
		case "_In_opt_z_":
		case "_Pre_":
		case "_Pre_valid_":
		case "_Pre_z_":
		case "_Pre_opt_valid_":
		case "_Pre_maybenull_":
		case "_Post_valid_":
		case "_Post_invalid_":
		case "_Post_":
		case "_Post_z_":
		case "_Deref_opt_out_opt_":
		case "_Post_equals_last_error_":
		case "_Outptr_opt_result_maybenull_":
		case "_Check_return_":
		case "_Must_inspect_result_":
		case "_Frees_ptr_opt_":
		case "_Reserved_":
		case "_Ret_maybenull_":
		case "_Ret_opt_":
		case "_Printf_format_string_":

		// Windows SDK 8.1
		case "_Field_z_":
		case "_Pre_notnull_":
		case "_Frees_ptr_":

		// Windows SDK 10.0
		case "NOT_BUILD_WINDOWS_DEPRECATE":
		case "DECLSPEC_ALLOCATOR":

		// Windows SDK 10.0.14393.0
		case "_Outptr_result_z_":

		// Windows SDK 10.0.15063.0
		case "_Post_ptr_invalid_":

		// VS14 SDK comment after #endif
		case "PROXYSTUB_BUILD":
			return "/*" ~ text ~ "*/";

		case "__checkReturn": return "/*__checkReturn*/";
		case "volatile":  return "/*volatile*/";
		case "__inline":  return "/*__inline*/";
		case "__forceinline":  return "/*__forceinline*/";
		case "IN":        return "/*IN*/";
		case "OUT":       return "/*OUT*/";
		case "NEAR":      return "/*NEAR*/";
		case "FAR":       return "/*FAR*/";
		case "HUGEP":     return "/*HUGEP*/";
		case "OPTIONAL":  return "/*OPTIONAL*/";
		case "DECLSPEC_NORETURN": return "/*DECLSPEC_NORETURN*/";
		case "CONST":     return "/*CONST*/";
		case "VOID":      return "void";
		case "wchar_t":   return "wchar";
		case "->":        return ".";

		// vslangproj.d
		case "prjBuildActionCustom": return "prjBuildActionEmbeddedResource";

		// wingdi.d: wrong octal number in SDK v6.0A
		case "02500": return "2500";

		default:
			if(string* ps = text in tokImports)
				text = *ps ~ "." ~ text;
			break;
		}
		return text;
	}

	void addSource(string file)
	{
		string base = baseName(file);
		if(excludefiles.contains(base))
			return;

		if(!srcfiles.contains(file))
			srcfiles ~= file;
	}

	void addSourceByPattern(string file)
	{
		SpanMode mode = SpanMode.shallow;
		if (file[0] == '+')
		{
			mode = SpanMode.depth;
			file = file[1..$];
		}
		string path = dirName(file);
		string pattern = baseName(file);
		foreach (string name; dirEntries(path, mode))
			if (globMatch(baseName(name), pattern))
			{
				addSource(name);
				if (pattern[0] != '*')
					break; // don't add optional files twice
			}
	}

	void addSources(string file)
	{
		if (indexOf(file, '*') >= 0 || indexOf(file, '?') >= 0)
			addSourceByPattern("+" ~ file);
		else
		{
			if(!exists(file))
				file = dirName(file) ~ "\\shared\\" ~ baseName(file);
			if(!exists(file))
				file = replace(file, "\\shared\\", "\\um\\");
			addSource(file);
		}
	}

	string fileToModule(string file)
	{
		auto len = file.startsWith(win_d_path) ? win_d_path.length : vsi_d_path.length;

		file = file[len .. $];
		if (_endsWith(file,".d"))
			file = file[0 .. $-2];
		file = replace(file, "/", ".");
		file = replace(file, "\\", ".");
		return file;
	}

	string makehdr(string file, string d_file)
	{
		string pkg  = d_file.startsWith(win_d_path) ? packageWin : packageVSI;
		string name = fileToModule(d_file);
		string hdr;
		hdr ~= "// File generated by idl2d from\n";
		hdr ~= "//   " ~ file ~ "\n";
		hdr ~= "module " ~ pkg ~ name ~ ";\n\n";
		//hdr ~= "import std.c.windows.windows;\n";
		//hdr ~= "import std.c.windows.com;\n";
		//hdr ~= "import idl.pp_util;\n";
		if(pkg == packageVSI)
			hdr ~= "import " ~ packageNF ~ "vsi;\n";
		else
			hdr ~= "import " ~ packageNF ~ "base;\n";
		hdr ~= "\n";

		foreach(imp; addedImports)
			hdr ~= "import " ~ imp ~ ";\n";

		if(currentModule == "vsshell")
			hdr ~= "import " ~ packageWin ~ "commctrl;\n";
		if(currentModule == "vsshlids")
			hdr ~= "import " ~ packageVSI ~ "oleipc;\n";
		else if(currentModule == "debugger80")
			hdr ~= "import " ~ packageWin ~ "oaidl;\n"
				~  "import " ~ packageVSI ~ "dte80a;\n";
		else if(currentModule == "xmldomdid")
			hdr ~= "import " ~ packageWin ~ "idispids;\n";
		else if(currentModule == "xmldso")
			hdr ~= "import " ~ packageWin ~ "xmldom;\n";
		else if(currentModule == "commctrl")
			hdr ~= "import " ~ packageWin ~ "objidl;\n";
		else if(currentModule == "shellapi")
			hdr ~= "import " ~ packageWin ~ "iphlpapi;\n";
		else if(currentModule == "ifmib")
			hdr ~= "import " ~ packageWin ~ "iprtrmib;\n";
		else if(currentModule == "ipmib")
			hdr ~= "import " ~ packageWin ~ "iprtrmib;\n";
		else if(currentModule == "tcpmib")
			hdr ~= "import " ~ packageWin ~ "iprtrmib;\n";
		else if(currentModule == "udpmib")
			hdr ~= "import " ~ packageWin ~ "iprtrmib;\n";
		else if(currentModule == "vssolutn")
			hdr ~= "import " ~ packageWin ~ "winnls;\n";
		else if(currentModule == "dpa_dsa")
			hdr ~= "import " ~ packageWin ~ "objidlbase;\n";

		hdr ~= "\n";

version(static_if_to_version)
{
version(remove_pp) {} else
		hdr ~= "version = pp_ifndef;\n\n";
}

		return hdr;
	}

	void rewrite_vsiproject(string sources)
	{
		string projfile = sdk_d_path ~ "vsi.visualdproj";
		if(!exists(projfile))
			return;
		string txt = cast(string)(std.file.read(projfile));

		auto pos = indexOf(txt, "<Folder");
		if(pos < 0)
			return;
		auto pos2 = indexOf(txt[pos .. $], '\n');
		if(pos < 0)
			return;

		string ins = "  <Folder name=\"port\">\n";
		string portdir = sdk_d_path ~ "port";
		foreach (string name; dirEntries(portdir, SpanMode.shallow))
			if (globMatch(baseName(name), "*.d"))
				ins ~= "   <File path=\"port\\" ~ baseName(name) ~ "\" />\n";

		string folder = "port";

		string[] files = split(sources);
		foreach(file; files)
		{
			if(file == "\\" || file == "SRC" || file == "=")
				continue;
			string dir = dirName(file);
			if(dir != folder)
			{
				ins ~= "  </Folder>\n";
				ins ~= "  <Folder name=\"" ~ dir ~ "\">\n";
				folder = dir;
			}
			ins ~= "   <File path=\"" ~ file ~ "\" />\n";
		}
		ins ~= "  </Folder>\n";
		ins ~= " </Folder>\n";
		ins ~= "</DProject>\n";
		string xml = txt[0 .. pos + pos2 + 1] ~ ins;
		if (xml != txt)
			std.file.write(projfile, xml);
	}

	void setCurrentFile(string file)
	{
		currentFile = file;

		currentFullModule = fixImport(file);
		auto p = lastIndexOf(currentFullModule, '.');
		if(p >= 0)
			currentModule = currentFullModule[p+1 .. $];
		else
			currentModule = currentFullModule;

		addedImports = addedImports.init;
		currentImports = currentImports.init;

		string[string] reinit;
		tokImports = reinit; // tokImports.init; dmd bugzilla #3491
	}

	int main(string[] argv)
	{
		if(argv.length <= 1)
		{
			writeln("usage: ", baseName(argv[0]), " {-vsi|-dte|-win|-sdk|-prefix|-verbose|-define} [files...]");
			writeln();
			writeln(" -vsi=DIR   specify path to Visual Studio Integration SDK");
			writeln(" -dte=DIR   specify path to additional IDL files from VSI SDK");
			writeln(" -win=DIR   specify path to Windows SDK include folder");
			writeln(" -sdk=DIR   output base directory for Windows/VSI SDK files");
			writeln(" -prefix=P  prefix used for identifiers that are D keywords");
			writeln(" -verbose   report undefined definitions in preprocessor conditions");
			writeln();
			writeln("Example: ", baseName(argv[0]), ` test.idl`);
			writeln("         ", baseName(argv[0]), ` -win="%WindowsSdkDir%\Include" -vsi="%VSSDK110Install%" -sdk=sdk`);
			return -1;
		}

		getopt(argv,
			"vsi", &vsi_base_path,
			"dte", &dte_path,
			"win", &win_path,
			"sdk", &sdk_d_path,
			"prefix", &keywordPrefix,
			"verbose", &verbose);

		dte_path = replace(dte_path, "/", "\\");
		win_path = replace(win_path, "/", "\\");
		sdk_d_path = replace(sdk_d_path, "/", "\\");
		if(!dte_path.empty && !_endsWith(dte_path, "\\"))
			dte_path ~= "\\";
		if(!win_path.empty && !_endsWith(win_path, "\\"))
			win_path ~= "\\";
		if(!sdk_d_path.empty && !_endsWith(sdk_d_path, "\\"))
			sdk_d_path ~= "\\";

		if(!vsi_base_path.empty)
		{
			vsi_path  = vsi_base_path ~ r"\VisualStudioIntegration\Common\IDL\";
			vsi_hpath = vsi_base_path ~ r"\VisualStudioIntegration\Common\Inc\";
		}
		if(!sdk_d_path.empty)
		{
			vsi_d_path = sdk_d_path ~ dirVSI ~ r"\";
			win_d_path = sdk_d_path ~ dirWin ~ r"\";
		}

		initFiles();

		// GC.disable();

		disabled_defines["__VARIANT_NAME_1"] = 1;
		disabled_defines["__VARIANT_NAME_2"] = 1;
		disabled_defines["__VARIANT_NAME_3"] = 1;
		disabled_defines["__VARIANT_NAME_4"] = 1;
		disabled_defines["uuid_constant"] = 1;

		// declared twice
		disabled_defines["VBProjectProperties2"] = 1;
		disabled_defines["VBProjectConfigProperties2"] = 1; // declared twice
		disabled_defines["IID_ProjectProperties2"] = 1;
		disabled_defines["IID_ProjectConfigurationProperties2"] = 1;
		// bad init
		disabled_defines["DOCDATAEXISTING_UNKNOWN"] = 1;
		disabled_defines["HIERARCHY_DONTCHANGE"] = 1;
		disabled_defines["SELCONTAINER_DONTCHANGE"] = 1;
		disabled_defines["HIERARCHY_DONTPROPAGATE"] = 1;
		disabled_defines["SELCONTAINER_DONTPROPAGATE"] = 1;
		disabled_defines["ME_UNKNOWN_MENU_ITEM"] = 1;
		disabled_defines["ME_FIRST_MENU_ITEM"] = 1;

		// win sdk
		disabled_defines["pascal"] = 1;
		disabled_defines["WINBASEAPI"] = 1;
		disabled_defines["WINADVAPI"] = 1;
		disabled_defines["FORCEINLINE"] = 1;
		//disabled_defines["POINTER_64"] = 1;
		disabled_defines["UNALIGNED"] = 1;
		disabled_defines["RESTRICTED_POINTER"] = 1;
		disabled_defines["RTL_CONST_CAST"] = 1;
		disabled_defines["RTL_RUN_ONCE_INIT"] = 1;
		disabled_defines["RTL_SRWLOCK_INIT"] = 1;
		disabled_defines["RTL_CONDITION_VARIABLE_INIT"] = 1;

		// commctrl.h
		disabled_defines["HDM_TRANSLATEACCELERATOR"] = 1;

		foreach(string file; argv[1..$])
			addSources(file);

		writeln("Searching files...");
		if(!win_path.empty)
			foreach(pat; win_idl_files)
				addSources(win_path ~ pat);
		if(!vsi_path.empty)
			foreach(pat; vsi_idl_files)
				addSources(vsi_path ~ pat);
		if(!vsi_hpath.empty)
			foreach(pat; vsi_h_files)
				addSources(vsi_hpath ~ pat);
		if(!dte_path.empty)
			foreach(pat; dte_idl_files)
				addSources(dte_path ~ pat);

		writeln("Scanning files...");
		Source[] srcs;
		foreach(string file; srcfiles)
		{
			Source src = new Source;
			src.filename = file;
			src.text = fromMBSz (cast(immutable(char)*)(cast(char[]) read(file) ~ "\0").ptr);
			try
			{
				// bad qquoting in VS2019 SDK
				if (file.endsWith("vsshell100.idl"))
					src.text = src.text.replace(`(\"VSProjectLoadPriority is deprecated\")`, `("VSProjectLoadPriority is deprecated")`);
				if (file.endsWith("vsshell150.idl"))
					src.text = src.text.replace(`(\"VSSOLUTIONDEFERREDLOADOPTION is deprecated\")`, `("VSSOLUTIONDEFERREDLOADOPTION is deprecated")`);
				src.tokens = scanText(src.text, 1, true);
			}
			catch(Exception e)
			{
				e.msg = file ~ e.msg;
				throw e;
			}
			collectClasses(src.tokens);
			srcs ~= src;
		}
		classes["IUnknown"] = true;
		classes["IServiceProvider"] = true;

		writeln("Converting files...");
		string sources = "SRC = \\\n";
		foreach(Source src; srcs)
		{
			string d_file;
			d_file = replace(src.filename, win_path, win_d_path);
			d_file = replace(d_file, vsi_path, vsi_d_path);
			d_file = replace(d_file, vsi_hpath, vsi_d_path);
			d_file = replace(d_file, dte_path, vsi_d_path);
			d_file = toLower(d_file);
			if(d_file._endsWith(".idl") || d_file._endsWith(".idh"))
				d_file = d_file[0 .. $-3] ~ "d";
			if(d_file.endsWith(".h"))
				d_file = d_file[0 .. $-1] ~ "d";
			d_file = translateFilename(d_file);
			setCurrentFile(d_file);

			writeln(src.filename, " -> ", d_file);

			string text = convertText(src.tokens);
			text = removeDuplicateEmptyLines(text);

			string hdr = makehdr(src.filename, d_file);
			std.file.write(d_file, toUTF8(hdr ~ text));
			sources ~= "\t" ~ d_file[sdk_d_path.length .. $] ~ " \\\n";
		}
		sources ~= "\n";
		if(!sdk_d_path.empty)
		{
			version(vsi)
				string srcfile = sdk_d_path ~ "\\vsi_sources";
			else
				string srcfile = sdk_d_path ~ "\\sources";
			std.file.write(srcfile, sources);
			rewrite_vsiproject(sources);
		}
		return 0;
	}

	bool verbose;
	bool simple = true;

	string[] srcfiles;
	string[] excludefiles;
	string currentFile;
	string currentModule;
	string currentFullModule;
}

///////////////////////////////////////////////////////////////////////
void testConvert(string txt, string exptxt, string mod = "")
{
	txt = replace(txt, "\r", "");
	exptxt = replace(exptxt, "\r", "");

	idl2d inst = new idl2d;
	inst.currentModule = mod;
	TokenList tokens = scanText(txt, 1, true);
	string ntxt = inst.convertText(tokens);
	assert(ntxt == exptxt);
}

unittest
{
	string txt = q{
typedef struct tag { } TAG;
};

	string exptxt = q{
struct tag
{
}
alias tag TAG;
};

	testConvert(txt, exptxt);
}

unittest
{
	string txt = q{
cpp_quote("//;end_internal")
cpp_quote("typedef struct tagELEMDESC {")
cpp_quote("    TYPEDESC tdesc;             /* the type of the element */")
cpp_quote("    union {")
cpp_quote("        IDLDESC idldesc;        /* info for remoting the element */")
cpp_quote("        PARAMDESC paramdesc;    /* info about the parameter */")
cpp_quote("    };")
cpp_quote("} ELEMDESC, * LPELEMDESC;")
};

	string exptxt = q{
//;end_internal
struct tagELEMDESC
{
TYPEDESC tdesc;             /* the type of the element */
union {
IDLDESC idldesc;        /* info for remoting the element */
PARAMDESC paramdesc;    /* info about the parameter */
};
}
alias tagELEMDESC ELEMDESC; alias tagELEMDESC * LPELEMDESC;
};

	testConvert(txt, exptxt);
}

///////////////////////////////////////////////////////////////////////
unittest
{
	string txt = q{
int x;
cpp_quote("#ifndef WIN16")
typedef struct tagSIZE
{
    LONG        cx;
    LONG        cy;
} SIZE, *PSIZE, *LPSIZE;
cpp_quote("#else // WIN16")
cpp_quote("typedef struct tagSIZE")
cpp_quote("{")
cpp_quote("    INT cx;")
cpp_quote("    INT cy;")
cpp_quote("} SIZE, *PSIZE, *LPSIZE;")
cpp_quote("#endif // WIN16")
};

version(remove_pp)
	string exptxt = q{
int x;
struct tagSIZE
{
    LONG        cx;
    LONG        cy;
}
alias tagSIZE SIZE; alias tagSIZE *PSIZE; alias tagSIZE *LPSIZE; } ~ q{
 // WIN16
};
else // !remove_pp
	string exptxt = q{
int x;
version(all) /* #ifndef WIN16 */ {
struct tagSIZE
{
    LONG        cx;
    LONG        cy;
}
alias tagSIZE SIZE; alias tagSIZE *PSIZE; alias tagSIZE *LPSIZE;
} else { // #else // WIN16
struct tagSIZE
{
INT cx;
INT cy;
}
alias tagSIZE SIZE; alias tagSIZE *PSIZE; alias tagSIZE *LPSIZE;
} // #endif // WIN16
};
	testConvert(txt, exptxt);
}

///////////////////////////////////////////////////////////////////////
unittest
{
	string txt = "
	int x;
#if defined(MIDL_PASS)
typedef struct _LARGE_INTEGER {
#else // MIDL_PASS
typedef union _LARGE_INTEGER {
    struct { };
#endif //MIDL_PASS
    LONGLONG QuadPart;
} LARGE_INTEGER;
";
	string exptxt = "
	int x;
union _LARGE_INTEGER
{
    struct { };    LONGLONG QuadPart;
}
alias _LARGE_INTEGER LARGE_INTEGER;
";
	testConvert(txt, exptxt, "winnt");
}

///////////////////////////////////////////////////////////////////////
unittest
{
	string txt = "
#define convert() \\
	hello
#define noconvert(n,m) \\
	hallo1 |\\
	hallo2
";
	string exptxt = "
int convert() { return  " ~ "
	hello; }
// #define noconvert(n,m) \\
//	hallo1 |\\
//	hallo2
";
	version(macro2template) exptxt = replace(exptxt, "int", "auto");
	testConvert(txt, exptxt);
}


unittest
{
	string txt = "
#define CONTEXT_i386 0x00010000L    // this assumes that i386 and
#define CONTEXT_CONTROL (CONTEXT_i386 | 0x00000001L) // SS:SP, CS:IP, FLAGS, BP
";
	string exptxt = "
enum CONTEXT_i386 = 0x00010000;    // this assumes that i386 and
enum CONTEXT_CONTROL = (CONTEXT_i386 | 0x00000001); // SS:SP, CS:IP, FLAGS, BP
";
	testConvert(txt, exptxt);
}

unittest
{
	string txt = "
#define NtCurrentTeb() ((struct _TEB *)_rdtebex())
";
	string exptxt = "
_TEB* NtCurrentTeb() { return  ( cast( _TEB*)_rdtebex()); }
";
	version(macro2template) exptxt = replace(exptxt, "_TEB* ", "auto ");
	testConvert(txt, exptxt);
}

unittest
{
	string txt = "
enum { prjBuildActionNone }
cpp_quote(\"#define prjBuildActionMin  prjBuildActionNone\")
cpp_quote(\"#define prjBuildActionMax  prjBuildActionCustom\")
";
	string exptxt = "
enum { prjBuildActionNone }
enum prjBuildActionMin =  prjBuildActionNone;
alias prjBuildActionEmbeddedResource  prjBuildActionMax;
";
	testConvert(txt, exptxt);
}

unittest
{
	string txt = "
#define _INTEGRAL_MAX_BITS 64
#if (!defined (_MAC) && (!defined(MIDL_PASS) || defined(__midl)) && (!defined(_M_IX86) || (defined(_INTEGRAL_MAX_BITS) && _INTEGRAL_MAX_BITS >= 64)))
typedef __int64 LONGLONG;
#endif
";
	string exptxt = "
alias long LONGLONG;
";
//	testConvert(txt, exptxt);
}

unittest
{
	string txt = "
#define KEY_READ                ((STANDARD_RIGHTS_READ       |\\
                                 KEY_QUERY_VALUE)\\
                                  &  (~SYNCHRONIZE))
";
	string exptxt = "
enum KEY_READ =                ((STANDARD_RIGHTS_READ       |
                                 KEY_QUERY_VALUE)
                                  &  (~SYNCHRONIZE));
";
	testConvert(txt, exptxt);
}

unittest
{
	string txt = "
#if _WIN32_WINNT >= 0x0600
#define  _PROPSHEETPAGEA_V3 _PROPSHEETPAGEA
#elif (_WIN32_IE >= 0x0400)
#define  _PROPSHEETPAGEA_V2 _PROPSHEETPAGEA
#else
#define  _PROPSHEETPAGEA_V1 _PROPSHEETPAGEA
#endif
";
	string exptxt = "
version(all) /* #if _WIN32_WINNT >= 0x0600 */ {
alias _PROPSHEETPAGEA_V3 _PROPSHEETPAGEA;
} else version(all) /* #elif (_WIN32_IE >= 0x0400) */ {
alias _PROPSHEETPAGEA_V2 _PROPSHEETPAGEA;
} else {

alias _PROPSHEETPAGEA_V1 _PROPSHEETPAGEA;
} " ~ "

";
	testConvert(txt, exptxt, "prsht");
}

unittest
{
	string txt = "
#define PtrToPtr64( p )         ((void * POINTER_64) p)
__inline
void * POINTER_64 PtrToPtr64(const void *p)
{
    return((void * POINTER_64) (unsigned __int64) (ULONG_PTR)p );
}
";
string exptxt = "
// #define PtrToPtr64( p )         ((void * POINTER_64) p)
/*__inline*/
void * PtrToPtr64(const( void)*p)
{
    return( cast(void*) cast(ulong)cast(ULONG_PTR)p );
}
";
	testConvert(txt, exptxt, "prsht");
}

unittest
{
	string txt = "int x[3];";
	string exptxt = "int[3] x;";

	testConvert(txt, exptxt);
}

unittest
{
	string txt = "struct __declspec(deprecated(\"deprecated\")) S;\n";
	string exp = "/+ struct /+__declspec(deprecated(\"deprecated\"))+/ S; +/\n";

	testConvert(txt, exp);
}