/*

* 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 "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:

*

*/

#include "CdlTkPriv.h"

#include <fstream>

#include <iomanip>

#include <direct.h>

#include <iostream>

using namespace std;

namespace CdlCompilerToolkit {

//

// CppSyntaxErr

//

class CppSyntaxErr : public CdlCompilerToolkitErr

	{

public:

	CppSyntaxErr(int aErr);

	void Show(ostream& aStream) const;

private:

	int iErr;

	};

CppSyntaxErr::CppSyntaxErr(int aErr)

: iErr(aErr)

	{

	}

void CppSyntaxErr::Show(ostream& aStream) const

	{

	aStream << "CDL C++ Syntax check failed. Cpp returned " << iErr << endl;

	}

//

// CCdlTkSyntaxCheck

//

CCdlTkSyntaxCheck::CCdlTkSyntaxCheck(const CCdlTkInterface& aCdl)

: CCdlTkWriteClientHeader(aCdl)

	{

	}

CCdlTkSyntaxCheck::~CCdlTkSyntaxCheck()

	{

	}

void CCdlTkSyntaxCheck::Process()

	{

	AssertInterfaceNotExtended(iCdl);

	string name = iCdl.FileName() + ".tempCdlSyntaxCheck";

	// these will automatically delete the files when the function returns

	CCdlTkFileCleanup cppClean(name + ".cpp");

	CCdlTkFileCleanup objClean(name + ".s");

	WriteSyntaxCheckCpp(name + ".cpp");

	DoSyntaxCheckBuild(name + ".cpp");

	}

void CCdlTkSyntaxCheck::WriteSyntaxCheckCpp(string aName) const

	{

	ofstream out;

	CdlTkUtil::OpenOutput(out, aName);

	out << "#line 1 \"" << CdlTkUtil::StripPath(iCdl.FileName()) << "\"" << endl;

	out << "#include <cdlengine.h>" << endl;

	const CCdlTkCpp& cpp = iCdl.Cpp();

	for (CCdlTkCpp::const_iterator pCpp = cpp.begin(); pCpp != cpp.end(); ++pCpp)

		{

		out << *pCpp << endl;

		}

	WriteNamespaceStart(iCdl, out);

	for (CCdlTkApiList::const_iterator pApi = iCdl.ApiList().begin(); pApi != iCdl.ApiList().end(); ++pApi)

		WriteSyntaxCheckApi(**pApi, out);

	WriteNamespaceEnd(iCdl, out);

	out << "GLDEF_C TInt E32Dll(TDllReason /*aReason*/)" << endl;

	out << "\t{" << endl;

	out << "\treturn(KErrNone);" << endl;

	out << "\t}" << endl;

	out.close();

	}

void CCdlTkSyntaxCheck::DoSyntaxCheckBuild(string aName) const

	{

	string s = "gcc ";

	if (!iParams.empty())

		{

		s += "\"";

		s += iParams;

		s += "\" ";

		}

	s += "-Wp,-DNDEBUG,-D_UNICODE,-D__SYMBIAN32__,-D__GCC32__,-D__EPOC32__,-D__MARM__,-D__MARM_ARMI__,-D__DLL__,-I";

	s += CdlTkUtil::CurrentDrive();	// drive

	s += "\\epoc32\\include -S -xc++ ";

	s += CdlTkUtil::CurrentDrive();	// drive

	s += aName;

	int err = system(s.c_str());

	if (err)

		throw CppSyntaxErr(err);

	}

void CCdlTkSyntaxCheck::WriteSyntaxCheckApi(const CCdlTkApi& aApi, ofstream& aStream) const

	{

	aStream << "#line " << setbase(10) << aApi.SourceFileLineNum() << endl;

	aStream << ClientReturnType(aApi) << " " << aApi.Name() << aApi.ParamsTypeAndNameList() << ";" << endl;

	}

void CCdlTkSyntaxCheck::SetParams(string aParams)

	{

	iParams = aParams;

	}

}	// end of namespace CdlCompilerToolkit