--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/cdlcompilertoolkit/src/CdlTkInterface.cpp	Thu Dec 17 09:14:18 2009 +0200
@@ -0,0 +1,972 @@
+/*
+* 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 "CdlCompilerToolkit/CdlTkInterface.h"
+#include "CdlTkPriv.h"
+#include "CdlTkStdTrans.h"
+#include <sstream>
+#include <CdlDef.h>
+using namespace std;
+
+namespace CdlCompilerToolkit {
+
+//
+// TCdlTkFlag
+//
+
+struct TCdlTkFlag
+	{
+	const char* iName;
+	int iValue;
+	};
+
+const TCdlTkFlag gCdlTkFlags[] =
+	{
+		{ "KCdlFlagRomOnly", KCdlFlagRomOnlyValue }
+	};
+
+
+//
+// CCdlTkInterfaceHeader::CFlags
+//
+
+CCdlTkInterfaceHeader::CFlags::CFlags()
+: iFlags(0)
+	{
+	}
+
+void CCdlTkInterfaceHeader::CFlags::SetFlag(const string& aFlagName)
+	{
+	iFlags |= FlagVal(aFlagName);
+	}
+
+void CCdlTkInterfaceHeader::CFlags::ClearFlag(const string& aFlagName)
+	{
+	iFlags &= ~FlagVal(aFlagName);
+	}
+
+int CCdlTkInterfaceHeader::CFlags::FlagsAsInt() const
+	{
+	return iFlags;
+	}
+
+string CCdlTkInterfaceHeader::CFlags::FlagsAsString() const
+	{
+	string flags;
+	for (int bit=0; bit<Count(); bit++)
+		{
+		if (IsSet(bit))
+			{
+			if (!flags.empty())
+				CdlTkUtil::AppendString(flags, " | ");
+			CdlTkUtil::AppendString(flags, FlagName(bit));
+			}
+		}
+	if (flags.empty())
+		flags = "0";
+	return flags;
+	}
+
+int CCdlTkInterfaceHeader::CFlags::FlagVal(const string& aFlagName) const
+	{
+	for (int ii=0; ii<Count(); ii++)
+		{
+		const TCdlTkFlag& flag = gCdlTkFlags[ii];
+		if (aFlagName == flag.iName)
+			return flag.iValue;
+		}
+	throw CdlTkAssert(aFlagName + " : unknown flag");
+	return 0;
+	}
+
+string CCdlTkInterfaceHeader::CFlags::FlagName(int aFlagIndex) const
+	{
+	int flagVal = IndexToFlagVal(aFlagIndex);
+	for (int ii=0; ii<Count(); ii++)
+		{
+		const TCdlTkFlag& flag = gCdlTkFlags[ii];
+		if (flagVal == flag.iValue)
+			return flag.iName;
+		}
+	throw CdlTkAssert(CdlTkUtil::IntToString(aFlagIndex) + " : unknown flag index");
+	return "";
+	}
+
+int CCdlTkInterfaceHeader::CFlags::Count() const
+	{
+	return sizeof(gCdlTkFlags)/sizeof(*gCdlTkFlags);
+	}
+
+int CCdlTkInterfaceHeader::CFlags::IndexToFlagVal(int aIndex) const
+	{
+	return 1<<aIndex;
+	}
+
+bool CCdlTkInterfaceHeader::CFlags::IsSet(int aFlagIndex) const
+	{
+	return !!(iFlags & IndexToFlagVal(aFlagIndex));
+	}
+
+bool CCdlTkInterfaceHeader::CFlags::IsSet(const string& aFlagName) const
+	{
+	return !!(iFlags & FlagVal(aFlagName));
+	}
+
+CCdlTkInterfaceHeader::CFlags& CCdlTkInterfaceHeader::CFlags::operator|=(const CFlags& aOther)
+	{
+	iFlags |= aOther.iFlags;
+	return *this;
+	}
+
+
+//
+// CCdlTkInterfaceHeader::CVersion
+//
+
+CCdlTkInterfaceHeader::CVersion::CVersion()
+: iMajor(0), iMinor(0)
+	{
+	}
+
+CCdlTkInterfaceHeader::CVersion::CVersion(int aMajor, int aMinor)
+: iMajor(aMajor), iMinor(aMinor)
+	{
+	}
+
+bool CCdlTkInterfaceHeader::CVersion::operator<(const CVersion aOther) const
+	{
+	return  (iMajor < aOther.iMajor) ||
+			(iMajor == aOther.iMajor && iMinor < aOther.iMinor);
+	}
+
+bool CCdlTkInterfaceHeader::CVersion::operator==(const CVersion aOther) const
+	{
+	return iMajor == aOther.iMajor && iMinor == aOther.iMinor;
+	}
+
+int CCdlTkInterfaceHeader::CVersion::Major() const
+	{
+	return iMajor;
+	}
+
+void CCdlTkInterfaceHeader::CVersion::SetMajor(int aMajor)
+	{
+	iMajor = aMajor;
+	}
+
+int CCdlTkInterfaceHeader::CVersion::Minor() const
+	{
+	return iMinor;
+	}
+
+void CCdlTkInterfaceHeader::CVersion::SetMinor(int aMinor)
+	{
+	iMinor = aMinor;
+	}
+
+
+//
+// CCdlTkInterfaceHeader
+//
+
+CCdlTkInterfaceHeader::CCdlTkInterfaceHeader()
+: iName(""), iUid(0), iVer(0, 0)
+	{
+	}
+
+void CCdlTkInterfaceHeader::MergeExtensionHeader(const CCdlTkInterfaceHeader& aOther)
+	{
+	if (!aOther.iName.empty() && iName != aOther.iName)
+		throw CdlTkAssert("Can't change interface name in extension");
+	if (aOther.iUid && iUid != aOther.iUid)
+		throw CdlTkAssert("Can't change interface UID in extension");
+	if (!(iVer < aOther.iVer))
+		throw CdlTkAssert("Interface version must increase in extension");
+	iVer = aOther.iVer;
+	iFlags |= aOther.iFlags;
+	}
+
+string CCdlTkInterfaceHeader::Name() const
+	{
+	return iName;
+	}
+
+void CCdlTkInterfaceHeader::SetName(const string& aName)
+	{
+	iName = aName;
+	}
+
+int CCdlTkInterfaceHeader::Uid() const
+	{
+	return iUid;
+	}
+
+void CCdlTkInterfaceHeader::SetUid(int aUid)
+	{
+	iUid = aUid;
+	}
+
+void CCdlTkInterfaceHeader::SetVersion(const CVersion& aVer)
+	{
+	iVer = aVer;
+	}
+
+const CCdlTkInterfaceHeader::CVersion& CCdlTkInterfaceHeader::Version() const
+	{
+	return iVer;
+	}
+
+const CCdlTkInterfaceHeader::CFlags& CCdlTkInterfaceHeader::Flags() const
+	{
+	return iFlags;
+	}
+
+CCdlTkInterfaceHeader::CFlags& CCdlTkInterfaceHeader::Flags()
+	{
+	return iFlags;
+	}
+
+bool CCdlTkInterfaceHeader::operator==(const CCdlTkInterfaceHeader& aOther) const
+	{
+	return 
+		iName == aOther.iName &&
+		iUid == aOther.iUid &&
+		iVer == aOther.iVer;
+	}
+
+
+//
+// CCdlTkApiParam
+//
+
+CCdlTkApiParam::CCdlTkApiParam()
+	{
+	}
+
+CCdlTkApiParam::CCdlTkApiParam(const string& aType, const string& aName)
+: iType(aType), iName(aName)
+	{
+	}
+
+CCdlTkApiParam::CCdlTkApiParam(const string& aType, const string& aName, const std::string& aDefaultValue)
+: iType(aType), iName(aName), iDefaultValue(aDefaultValue)
+	{
+	}
+
+const string& CCdlTkApiParam::Type() const
+	{
+	return iType;
+	}
+
+void CCdlTkApiParam::SetType(const string& aType)
+	{
+	iType = aType;
+	}
+
+const string& CCdlTkApiParam::Name() const
+	{
+	return iName;
+	}
+
+void CCdlTkApiParam::SetName(const string& aName)
+	{
+	iName = aName;
+	}
+
+const string& CCdlTkApiParam::DefaultValue() const
+	{
+	return iDefaultValue;
+	}
+
+void CCdlTkApiParam::SetDefaultValue(const std::string& aDefaultValue)
+	{
+	iDefaultValue = aDefaultValue;
+	}
+
+
+bool CCdlTkApiParam::operator==(const CCdlTkApiParam& aOther) const
+	{
+	return Type() == aOther.Type() && Name() == aOther.Name() && DefaultValue() == aOther.DefaultValue();
+	}
+
+
+CCdlTkApiParams::iterator CCdlTkApiParams::FindByName(string aParamName)
+	{
+	iterator it;
+	for (it = begin(); it != end(); ++it)
+		{
+		if (it->Name() == aParamName)
+			break;
+		}
+	return it;
+	}
+
+
+//
+// CCdlTkApi
+//
+
+CCdlTkApi::CCdlTkApi(CCdlTkInterface& aInterface)
+: iInterface(aInterface)
+	{
+	}
+
+CCdlTkApi::~CCdlTkApi()
+	{
+	}
+
+const string& CCdlTkApi::ReturnType() const
+	{
+	return iReturnType;
+	}
+
+void CCdlTkApi::SetReturnType(const string& aType)
+	{
+	iReturnType = aType;
+	}
+
+bool CCdlTkApi::IsVoidReturn() const
+	{
+	return iReturnType == "void";
+	}
+
+const string& CCdlTkApi::Name() const
+	{
+	return iName;
+	}
+
+void CCdlTkApi::SetName(const string& aName)
+	{
+	iName = aName;
+	}
+
+int CCdlTkApi::SourceFileLineNum() const
+	{
+	return iSourceFileLineNum;
+	}
+
+void CCdlTkApi::SetSourceFileLineNum(int aLineNum)
+	{
+	iSourceFileLineNum = aLineNum;
+	}
+
+const string& CCdlTkApi::Comment() const
+	{
+	return iComment;
+	}
+
+void CCdlTkApi::SetComment(const string& aComment)
+	{
+	iComment = aComment;
+	}
+
+const CCdlTkInterface& CCdlTkApi::Interface() const
+	{
+	return iInterface;
+	}
+
+CCdlTkInterface& CCdlTkApi::Interface()
+	{
+	return iInterface;
+	}
+
+const CCdlTkFunctionApi& CCdlTkApi::AsFunc() const
+	{
+	if (!IsFunc())
+		throw CdlTkAssert("API is not a function");
+	return static_cast<const CCdlTkFunctionApi&>(*this);
+	}
+
+const CCdlTkDataApi& CCdlTkApi::AsData() const
+	{
+	if (IsFunc())
+		throw CdlTkAssert("API is not data");
+	return static_cast<const CCdlTkDataApi&>(*this);
+	}
+
+bool CCdlTkApi::operator!=(const CCdlTkApi& aOther) const
+	{
+	return !(*this == aOther);
+	}
+
+bool CCdlTkApi::operator==(const CCdlTkApi& aOther) const
+	{
+	return 
+		ReturnType() == aOther.ReturnType() &&
+		Name() == aOther.Name() &&
+		IsFunc() == aOther.IsFunc();
+	}
+
+void CCdlTkApi::operator=(const CCdlTkApi& aOther)
+	{
+	iReturnType = aOther.iReturnType;
+	iName = aOther.iName;
+	iSourceFileLineNum = aOther.iSourceFileLineNum;
+	}
+
+
+//
+// CCdlTkDataApi
+//
+
+CCdlTkDataApi::CCdlTkDataApi(CCdlTkInterface& aInterface)
+: CCdlTkApi(aInterface)
+	{
+	}
+
+CCdlTkDataApi::CCdlTkDataApi(CCdlTkInterface& aInterface, const CCdlTkDataApi& aCopy)
+: CCdlTkApi(aInterface)
+	{
+	CCdlTkApi::operator=(aCopy);
+	}
+
+bool CCdlTkDataApi::IsFunc() const
+	{
+	return false;
+	}
+
+string CCdlTkDataApi::PointerType() const
+	{
+	return ReturnType() + " const*";
+	}
+
+string CCdlTkDataApi::ParamsTypeAndNameList() const
+	{
+	return "";
+	}
+
+CCdlTkApi* CCdlTkDataApi::Clone(CCdlTkInterface& aInterface) const
+	{
+	return new CCdlTkDataApi(aInterface, *this);
+	}
+
+
+//
+// CCdlTkFunctionApi
+//
+
+CCdlTkFunctionApi::CCdlTkFunctionApi(CCdlTkInterface& aInterface)
+: CCdlTkApi(aInterface)
+	{
+	}
+
+CCdlTkFunctionApi::CCdlTkFunctionApi(CCdlTkInterface& aInterface, const CCdlTkFunctionApi& aCopy)
+: CCdlTkApi(aInterface)
+	{
+	CCdlTkApi::operator=(aCopy);
+	iParams = aCopy.iParams;
+	}
+
+bool CCdlTkFunctionApi::IsFunc() const
+	{
+	return true;
+	}
+
+string CCdlTkFunctionApi::PointerType() const
+	{
+	return ApiNameAsTypeName() + "*";
+	}
+
+string CCdlTkFunctionApi::ParamsTypeAndNameList() const
+	{
+	string ret = "(";
+	for (CCdlTkApiParams::const_iterator pParam = iParams.begin(); pParam != iParams.end(); ++pParam)
+		{
+		if (pParam != iParams.begin())
+			CdlTkUtil::AppendString(ret, string(",") + KSpace);
+		CdlTkUtil::AppendString(ret, pParam->Type() + KSpace + pParam->Name());
+		if(!(pParam->DefaultValue().empty()))
+			CdlTkUtil::AppendString(ret, KSpace + KEqualsSign + KSpace + pParam->DefaultValue());
+		}
+	ret += ")";
+	return ret;
+	}
+
+CCdlTkApiParams& CCdlTkFunctionApi::Params()
+	{
+	return iParams;
+	}
+
+const CCdlTkApiParams& CCdlTkFunctionApi::Params() const
+	{
+	return iParams;
+	}
+
+string CCdlTkFunctionApi::ApiNameAsTypeName() const
+	{
+	string name = "T";
+	name += Name();
+	name += "_sig";
+	return name;
+	}
+
+string CCdlTkFunctionApi::ParamNameList() const
+	{
+	string ret = "";
+	for (CCdlTkApiParams::const_iterator pParam = iParams.begin(); pParam != iParams.end(); ++pParam)
+		{
+		if (pParam != iParams.begin())
+			CdlTkUtil::AppendString(ret, ", ");
+		CdlTkUtil::AppendString(ret, pParam->Name());
+		}
+	return ret;
+	}
+
+string CCdlTkFunctionApi::ParamTypeList() const
+	{
+	string ret = "";
+	for (CCdlTkApiParams::const_iterator pParam = iParams.begin(); pParam != iParams.end(); ++pParam)
+		{
+		if (pParam != iParams.begin())
+			CdlTkUtil::AppendString(ret, ", ");
+		CdlTkUtil::AppendString(ret, pParam->Type());
+		}
+	return ret;
+	}
+
+bool CCdlTkFunctionApi::operator==(const CCdlTkApi& aOther) const
+	{
+	return 
+		CCdlTkApi::operator==(aOther) && 
+		Params() == aOther.AsFunc().Params();	// calling AsFunc() is safe because base-class == will fail if this is not a function API
+	}
+
+CCdlTkApi* CCdlTkFunctionApi::Clone(CCdlTkInterface& aInterface) const
+	{
+	return new CCdlTkFunctionApi(aInterface, *this);
+	}
+
+
+//
+// CCdlTkApiList
+//
+
+CCdlTkApiList::CCdlTkApiList()
+	{
+	}
+
+void CCdlTkApiList::Copy(const CCdlTkApiList& aOther, CCdlTkInterface& aInterface)
+	{
+	if (this == &aOther)
+		return;
+	DeleteApis();
+	clear();
+	reserve(aOther.size());
+	for (const_iterator pApi = aOther.begin(); pApi != aOther.end(); ++pApi)
+		push_back((*pApi)->Clone(aInterface));
+	}
+
+CCdlTkApiList::~CCdlTkApiList()
+	{
+	DeleteApis();
+	}
+
+void CCdlTkApiList::DeleteApis()
+	{
+	for (iterator it = begin(); it != end(); ++it)
+		delete *it;
+	}
+
+void CCdlTkApiList::MergeExtendedApi(CCdlTkInterface& aInterface, const CCdlTkApiList& aOther)
+	{
+	for (const_iterator it = aOther.begin(); it != aOther.end(); ++it)
+		push_back((*it)->Clone(aInterface));
+	}
+
+CCdlTkApi* CCdlTkApiList::Find(const string& aName) const
+	{
+	for (const_iterator pApi = begin(); pApi != end(); ++pApi)
+		{
+		if ((*pApi)->Name() == aName)
+			return *pApi;
+		}
+	return 0;
+	}
+
+bool CCdlTkApiList::operator==(const CCdlTkApiList& aOther) const
+	{
+	if (size() != aOther.size())
+		return false;
+	const_iterator pOther = aOther.begin();
+	for (const_iterator pApi = begin(); pApi != end(); ++pApi)
+		{
+		if (**pApi != **pOther)
+			return false;
+		++pOther;
+		}
+	return true;
+	}
+
+bool CCdlTkApiList::IsSubsetOf(const CCdlTkApiList& aOther) const
+	{
+	for (const_iterator pApi = begin(); pApi != end(); ++pApi)
+		{
+		CCdlTkApi* api = aOther.Find((*pApi)->Name());
+		if (!api || **pApi != *api)
+			return false;
+		}
+	return true;
+	}
+
+
+//
+// CCdlTkCpp
+//
+
+CCdlTkCpp::CCdlTkCpp() 
+	{
+	}
+
+void CCdlTkCpp::MergeExtensionCpp(const CCdlTkCpp& aOther)
+	{
+	insert(end(), aOther.begin(), aOther.end());
+	}
+
+
+//
+// CCdlTkDataTypeTranslation
+//
+
+CCdlTkDataTypeTranslation::CCdlTkDataTypeTranslation()
+: iDefn(""), iPtrRef(""), iSource(EFromCdl)
+	{
+	SetType("");
+	}
+
+CCdlTkDataTypeTranslation::CCdlTkDataTypeTranslation(const string& aType)
+: iDefn(""), iPtrRef(""), iSource(EFromCdl)
+	{
+	SetType(aType);
+	}
+
+CCdlTkDataTypeTranslation::CCdlTkDataTypeTranslation(const string& aType, const string& aDefn, const string& aPtrRef, TTranslationSource aSource)
+: iDefn(aDefn), iPtrRef(aPtrRef), iSource(aSource)
+	{
+	SetType(aType);
+	}
+
+string CCdlTkDataTypeTranslation::Type() const
+	{
+	return iType;
+	}
+
+void CCdlTkDataTypeTranslation::SetType(const string& aType)
+	{
+	iType = aType;
+	iTypeSize = iType.size();
+	iTypeVarPos = iType.find(KType);
+	if (iTypeVarPos != string::npos)
+		{
+		iTypeSizeWithoutTypeVar = iTypeSize - KTypeSize;
+		iTextBeforeTypeVar = iType.substr(0, iTypeVarPos);
+		iTextAfterTypeVar = iType.substr(iTypeVarPos + KTypeSize);
+		iSizeAfterTypeVar = iTextAfterTypeVar.size();
+		}
+	}
+
+string CCdlTkDataTypeTranslation::Definition() const
+	{
+	return iDefn;
+	}
+
+void CCdlTkDataTypeTranslation::SetDefinition(const string& aDefn)
+	{
+	iDefn = aDefn;
+	}
+
+string CCdlTkDataTypeTranslation::PointerReference() const
+	{
+	return iPtrRef;
+	}
+
+void CCdlTkDataTypeTranslation::SetPointerReference(const string& aPtrRef)
+	{
+	iPtrRef = aPtrRef;
+	}
+
+CCdlTkDataTypeTranslation::TTranslationSource CCdlTkDataTypeTranslation::Source() const
+	{
+	return iSource;
+	}
+
+bool CCdlTkDataTypeTranslation::Match(const string& aType, string& aTypeVar) const
+	{
+	// KType is the string "aType". If this appears in iType, it matches
+	// any text in aType, and the matching text is placed in aTypeVar, otherwise
+	// aType must equal iType for a match to be found.
+	if (iTypeVarPos == string::npos)
+		{
+		// iType does not contain "aType". Give aTypeVar a dummy result
+		// and compare the two types.
+		aTypeVar = KType;
+		return iType == aType;
+		}
+	else
+		{
+		// iType contains the string "aType", so check if aType is big enough
+		// and that the start matches and the end matches.
+		int aTypeSize = aType.size();
+		if (iTypeSizeWithoutTypeVar >= aTypeSize ||
+			iTextBeforeTypeVar != aType.substr(0, iTypeVarPos) ||
+			iTextAfterTypeVar != aType.substr(aTypeSize - iSizeAfterTypeVar))
+			return false;
+		// Set aTypeVar to be the part of aType that corresponds to the string
+		// "aType".
+		aTypeVar = aType.substr(iTypeVarPos, aTypeSize - iTypeSizeWithoutTypeVar);
+		return true;
+		}
+	}
+
+bool CCdlTkDataTypeTranslation::operator==(const CCdlTkDataTypeTranslation& aOther) const
+	{
+	return
+		iType == aOther.iType &&
+		iDefn == aOther.iDefn &&
+		iPtrRef == aOther.iPtrRef &&
+		iSource == aOther.iSource;
+	}
+
+
+//
+// CCdlTkDataTypeTranslations
+//
+
+CCdlTkDataTypeTranslations::CCdlTkDataTypeTranslations()
+	{
+	// gStdTranslations is defined in CdlTkStdTrans.h
+	int count = sizeof(gStdTranslations)/sizeof(*gStdTranslations);
+	for (int ii=0; ii<count; ii++)
+		{
+		const SStdTranslation& trans = gStdTranslations[ii];
+		push_back(CCdlTkDataTypeTranslation(trans.iType, trans.iInit, trans.iRef, CCdlTkDataTypeTranslation::EInbuilt));
+		}
+	}
+
+void CCdlTkDataTypeTranslations::MergeExtensionTranslations(const CCdlTkDataTypeTranslations& aOther)
+	{
+	for (const_iterator pOther = aOther.begin(); pOther != aOther.end(); ++pOther)
+		{
+		if (pOther->Source() != CCdlTkDataTypeTranslation::EInbuilt)
+			push_back(*pOther);
+		}
+	}
+
+const CCdlTkDataTypeTranslation* CCdlTkDataTypeTranslations::Find(const string& aType, string& aTypeVar) const
+	{
+	for (const_reverse_iterator it = rbegin(); it != rend(); ++it)
+		{
+		if (it->Match(aType, aTypeVar))
+			return &*it;
+		}
+	return NULL;
+	}
+
+
+//
+// CCdlTkInterface
+//
+
+CCdlTkInterface::CCdlTkInterface()
+: iBase(0), iExtension(0)
+	{
+	}
+
+CCdlTkInterface::~CCdlTkInterface()
+	{
+	delete iExtension;
+	}
+
+CCdlTkInterface::CCdlTkInterface(const CCdlTkInterface& aCopy)
+: iBase(0), iExtension(0)
+	{
+	*this = aCopy;
+	}
+
+void CCdlTkInterface::operator=(const CCdlTkInterface& aCopy)
+	{
+	if (&aCopy == this)
+		return;
+
+	iFileName = aCopy.iFileName;
+	iHeader = aCopy.iHeader;
+	iCpp = aCopy.iCpp;
+	iApiList.Copy(aCopy.iApiList, *this);
+	iDataTypeTranslations = aCopy.iDataTypeTranslations;
+	iBase = aCopy.iBase;
+	delete iExtension;
+	iExtension = 0;
+	if (aCopy.iExtension)
+		iExtension = new CCdlTkInterface(*aCopy.iExtension);
+	}
+
+CCdlTkInterface* CCdlTkInterface::Base() const
+	{
+	return iBase;
+	}
+
+void CCdlTkInterface::SetBase(CCdlTkInterface* aBase)
+	{
+	iBase = aBase;
+	}
+
+CCdlTkInterface* CCdlTkInterface::Extension() const
+	{
+	return iExtension;
+	}
+
+void CCdlTkInterface::SetExtension(CCdlTkInterface* aExtension)
+	{
+	delete iExtension;
+	iExtension = aExtension;
+	}
+
+CCdlTkInterface* CCdlTkInterface::UltimateBase()
+	{
+	CCdlTkInterface* base = this;
+	while (base->Base())
+		base = base->Base();
+	return base;
+	}
+
+const CCdlTkInterface* CCdlTkInterface::UltimateBase() const
+	{
+	const CCdlTkInterface* base = this;
+	while (base->Base())
+		base = base->Base();
+	return base;
+	}
+
+CCdlTkInterface* CCdlTkInterface::UltimateExtension()
+	{
+	CCdlTkInterface* extension = this;
+	while (extension->Extension())
+		extension = extension->Extension();
+	return extension;
+	}
+
+const CCdlTkInterface* CCdlTkInterface::UltimateExtension() const
+	{
+	const CCdlTkInterface* extension = this;
+	while (extension->Extension())
+		extension = extension->Extension();
+	return extension;
+	}
+
+void CCdlTkInterface::MergeExtensions()
+	{
+	for (CCdlTkInterface* ext = Extension(); ext; ext = ext->Extension())
+		{
+		iHeader.MergeExtensionHeader(ext->iHeader);
+		iCpp.MergeExtensionCpp(ext->iCpp);
+		iApiList.MergeExtendedApi(*this, ext->iApiList);
+		iDataTypeTranslations.MergeExtensionTranslations(ext->iDataTypeTranslations);
+		}
+	SetExtension(0);
+	}
+
+string CCdlTkInterface::FileName() const
+	{
+	return iFileName;
+	}
+
+void CCdlTkInterface::SetFileName(const string& aFileName)
+	{
+	iFileName = aFileName;
+	}
+
+string CCdlTkInterface::AdditionalComment() const
+	{
+	return iAdditionalComment;
+	}
+
+void CCdlTkInterface::SetAdditionalComment(const string& aAdditionalComment)
+	{
+	iAdditionalComment = aAdditionalComment;
+	}
+
+CCdlTkInterfaceHeader& CCdlTkInterface::Header()
+	{
+	return iHeader;
+	}
+
+const CCdlTkInterfaceHeader& CCdlTkInterface::Header() const
+	{
+	return iHeader;
+	}
+
+CCdlTkCpp& CCdlTkInterface::Cpp()
+	{
+	return iCpp;
+	}
+
+const CCdlTkCpp& CCdlTkInterface::Cpp() const
+	{
+	return iCpp;
+	}
+
+CCdlTkApiList& CCdlTkInterface::ApiList()
+	{
+	return iApiList;
+	}
+
+const CCdlTkApiList& CCdlTkInterface::ApiList() const
+	{
+	return iApiList;
+	}
+
+string CCdlTkInterface::NamespaceName() const
+	{
+	return CdlTkUtil::ToCpp(iHeader.Name());
+	}
+
+CCdlTkDataTypeTranslations& CCdlTkInterface::DataTypeTranslations()
+	{
+	return iDataTypeTranslations;
+	}
+
+const CCdlTkDataTypeTranslations& CCdlTkInterface::DataTypeTranslations() const
+	{
+	return iDataTypeTranslations;
+	}
+
+bool CCdlTkInterface::operator==(const CCdlTkInterface& aOther) const
+	{
+	return
+		iHeader == aOther.iHeader &&
+		iCpp == aOther.iCpp &&
+		iApiList == aOther.iApiList &&
+		iDataTypeTranslations == aOther.iDataTypeTranslations &&
+		!iExtension == !aOther.iExtension &&
+		(!iExtension || *iExtension == *aOther.iExtension);
+	}
+
+
+//
+// CCdlTkInterfaceList
+//
+
+CCdlTkInterfaceList::CCdlTkInterfaceList()
+	{
+	}
+
+CCdlTkInterfaceList::~CCdlTkInterfaceList()
+	{
+	for (iterator it = begin(); it != end(); ++it)
+		delete *it;
+	}
+
+
+}	// end of namespace CdlCompilerToolkit