/*

* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:  

*

*/

// MIDLWrapper.cpp : Just calls the built-in midl.exe with the given arguments.

#define WIN32_LEAN_AND_MEAN    // Exclude rarely-used stuff from Windows headers

#include <process.h>

#include <stdio.h>

#include <string>

#include <windows.h>

using namespace std;

int wmain(int argc, wchar_t* argv[], wchar_t* envp[])

{

#ifndef NDEBUG

    fwprintf(stderr, L"######### im in ur IDE, compiling ur c0des ########\n");

#endif

    int pathIndex = -1;

    for (int i = 0; envp[i]; ++i)

        if (!wcsncmp(envp[i], L"PATH=", 5)) {

            pathIndex = i;

            break;

        }

    if (pathIndex == -1) {

        fwprintf(stderr, L"Couldn't find PATH environment variable!\n");

        return -1;

    }

    wchar_t* vcbin = wcsstr(envp[pathIndex], L"WebKitTools\\vcbin");

    if (!vcbin) {

        fwprintf(stderr, L"Couldn't find WebKitTools\\vcbin in PATH!\n");

        return -1;

    }

    wchar_t saved = *vcbin;

    *vcbin = 0;

    wchar_t* afterLeadingSemiColon = wcsrchr(envp[pathIndex], ';');

    if (!afterLeadingSemiColon)

        afterLeadingSemiColon = envp[pathIndex] + 5; // +5 for the length of "PATH="

    else

        afterLeadingSemiColon++;

    *vcbin = saved;

    size_t pathLength = wcslen(envp[pathIndex]);

    wchar_t* trailingSemiColon = wcschr(vcbin, ';');

    if (!trailingSemiColon)

        trailingSemiColon = envp[pathIndex] + pathLength;

    int vcbinLength = trailingSemiColon - afterLeadingSemiColon;

    size_t newPathLength = pathLength - vcbinLength;

    wchar_t* newPath = new wchar_t[newPathLength + 1];

    // Copy everything before the vcbin path...

    wchar_t* d = newPath;

    wchar_t* s = envp[pathIndex];

    while (s < afterLeadingSemiColon)

        *d++ = *s++;

    // Copy everything after the vcbin path...

    s = trailingSemiColon;

    while (*d++ = *s++);

    envp[pathIndex] = newPath;

#ifndef NDEBUG

    fwprintf(stderr, L"New path: %s\n", envp[pathIndex]);

#endif

    wchar_t** newArgv = new wchar_t*[argc + 1];

    for (int i = 0; i < argc; ++i) {

        size_t length = wcslen(argv[i]);

        newArgv[i] = new wchar_t[length + 3];

        *newArgv[i] = '\"';

        wcscpy_s(newArgv[i] + 1, length + 2, argv[i]);

        *(newArgv[i] + 1 + length) = '\"';

        *(newArgv[i] + 2 + length) = 0;

    }

    newArgv[argc] = 0;

    return _wspawnvpe(_P_WAIT, L"midl", newArgv, envp);

}