--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/libraries/iosrv/client/command_info_file.cpp	Wed Jun 23 15:52:26 2010 +0100
@@ -0,0 +1,893 @@
+// command_info_file.cpp
+// 
+// Copyright (c) 2009 - 2010 Accenture. All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of the "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:
+// Accenture - Initial contribution
+//
+
+#include <f32file.h>
+#include "ioutils.h"
+#include "command_base.h"
+
+_LIT(KCifExt, ".cif");
+_LIT(KCifPathVar, "CIF_PATH");
+_LIT(KCifPath, "\\resource\\cif\\fshell");
+_LIT(KEnumSeparator, ",");
+_LIT(KEnumQuote, "\"");
+_LIT(KNewLine, "\r\n");
+_LIT(KPartialCommandStart, "==");
+_LIT(KCommandStart, "\r\n==");
+_LIT(KCmndName, "name");
+_LIT(KCmndShortDescription, "short-description");
+_LIT(KCmndLongDescription, "long-description");
+_LIT(KCmndSeeAlso, "see-also");
+_LIT(KCmndCopyright, "copyright");
+_LIT(KCmndArgument, "argument");
+_LIT(KCmndOption, "option");
+_LIT(KCmndInclude, "include");
+_LIT(KCmndSubCommand, "sub-command");
+_LIT(KCmndEnumValue, "enum-value");
+_LIT(KCmndFlagOptional, "optional");
+_LIT(KCmndFlagMultiple, "multiple");
+_LIT(KCmndFlagLast, "last");
+_LIT(KTypeBool, "bool");
+_LIT(KTypeInt, "int");
+_LIT(KTypeUint, "uint");
+_LIT(KTypeString, "string");
+_LIT(KTypeFileName, "filename");
+_LIT(KTypeEnum, "enum");
+_LIT(KTypeReal, "real");
+_LIT(KTypeUint64, "uint64");
+_LIT(KTypeInt64, "int64");
+
+using namespace IoUtils;
+
+TInt SkipTo(TLex& aLex, const TDesC& aDes)
+	{
+	TInt ret = aLex.Remainder().Find(aDes);
+	if (ret >= 0)
+		{
+		aLex.Inc(ret);
+		return KErrNone;
+		}
+	return KErrNotFound;
+	}
+
+TInt SkipToEnd(TLex& aLex, const TDesC& aDes)
+	{
+	TInt ret = aLex.Remainder().Find(aDes);
+	if (ret >= 0)
+		{
+		aLex.Inc(ret + aDes.Length());
+		return KErrNone;
+		}
+	return KErrNotFound;
+	}
+
+TInt SkipToNextCommand(TLex& aLex)
+	{
+	if ((aLex.Offset() == 0) && (aLex.Remainder().Find(KPartialCommandStart) == 0))
+		{
+		return KErrNone;
+		}
+
+	return SkipTo(aLex, KCommandStart);
+	}
+
+TPtrC NextCommand(TLex& aLex)
+	{
+	TPtrC command;
+	if (SkipToNextCommand(aLex) == KErrNone)
+		{
+		SkipToEnd(aLex, KPartialCommandStart);
+		aLex.Mark();
+		aLex.SkipCharacters();
+		command.Set(aLex.MarkedToken());
+		}
+	else
+		{
+		aLex.Inc(aLex.Remainder().Length());
+		}
+	return command;
+	}
+
+TPtrC LineRemainder(TLex& aLex)
+	{
+	aLex.Mark();
+	if (SkipTo(aLex, KNewLine) == KErrNone)
+		{
+		return aLex.MarkedToken();
+		}
+	else
+		{
+		return aLex.Remainder();
+		}
+	}
+
+TPtrC NextWord(TLex& aLex)
+	{
+	aLex.SkipSpaceAndMark();
+	aLex.SkipCharacters();
+	TPtrC word(aLex.MarkedToken());
+	return word;
+	}
+
+TPtrC TextToNextCommand(TLex& aLex)
+	{
+	aLex.Mark();
+
+	if (SkipToNextCommand(aLex) != KErrNone)
+		{
+		aLex.Inc(aLex.Remainder().Length());
+		}
+
+	TLex lex(aLex.MarkedToken());
+	
+	// Strip leading white space.
+	while (!lex.Eos())
+		{
+		if (lex.Peek().IsSpace())
+			{
+			lex.Get();
+			}
+		else
+			{
+			break;
+			}
+		}
+	lex.Mark();
+	TInt startOffset = lex.Offset();
+
+	// Remove trailing white space.
+	lex.Inc(lex.Remainder().Length());
+	while (lex.Offset() > startOffset)
+		{
+		lex.UnGet();
+		if (!lex.Peek().IsSpace())
+			{
+			lex.Get();
+			break;
+			}
+		}
+
+	return lex.MarkedToken();
+	}
+
+void AppendL(RBuf& aBuf, const TDesC& aDes, TBool aQuote)
+	{
+	const TInt requiredSpace = aDes.Length() + ((aBuf.Length() == 0) ? 0 : KEnumSeparator().Length()) + (aQuote ? 2 : 0);
+	if ((aBuf.Length() + requiredSpace) > aBuf.MaxLength())
+		{
+		aBuf.ReAllocL(Max(aBuf.Length() * 2, aBuf.Length() + requiredSpace));
+		}
+	if (aBuf.Length() > 0)
+		{
+		aBuf.Append(KEnumSeparator);
+		}
+	if (aQuote)
+		{
+		aBuf.Append(KEnumQuote);
+		}
+	aBuf.Append(aDes);
+	if (aQuote)
+		{
+		aBuf.Append(KEnumQuote);
+		}
+	}
+
+void GetEnumValuesL(TLex& aLex, RBuf& aValues, RBuf& aDescriptions)
+	{
+	aValues.CreateL(0x100);
+	aDescriptions.CreateL(0x100);
+
+	while (!aLex.Eos())
+		{
+		TLexMark mark;
+		aLex.Mark(mark);
+		TPtrC command(NextCommand(aLex));
+		if (command == KCmndEnumValue)
+			{
+			TPtrC value(NextWord(aLex));
+			TPtrC description(TextToNextCommand(aLex));
+			if (value.Length() == 0)
+				{
+				User::Leave(KErrArgument);
+				}
+			AppendL(aValues, value, EFalse);
+			if (description.Length() > 0)
+				{
+				AppendL(aDescriptions, description, ETrue);
+				}
+			}
+		else
+			{
+			aLex.UnGetToMark(mark);
+			break;
+			}
+		}
+	}
+
+
+EXPORT_C CCommandInfoFile* CCommandInfoFile::NewL(RFs& aFs, const TDesC& aFileName)
+	{
+	CCommandInfoFile* self = new(ELeave) CCommandInfoFile(aFileName);
+	CleanupStack::PushL(self);
+	self->ConstructL(aFs);
+	CleanupStack::Pop(self);
+	return self;
+	}
+
+EXPORT_C CCommandInfoFile* CCommandInfoFile::NewL(RFs& aFs, const CEnvironment& aEnvironment, const TDesC& aCommandName)
+	{
+	TFileName2 fileName;
+	TRAPD(err, fileName.Copy(aEnvironment.GetAsDesL(KCifPathVar)));
+	if (err) fileName.Copy(KCifPath);
+
+	// Search the drive the command is running from first (rather than what the session path happens to be, which was the previous behaviour)
+	if (!fileName.HasDriveLetter()) fileName.Insert(0, _L("?:"));
+	fileName[0] = RProcess().FileName()[0];
+
+	fileName.AppendComponentL(aCommandName);
+	fileName.SetExtL(KCifExt);
+	StaticLeaveIfErr(fileName.FindFile(aFs), _L("Couldn't find \"%S\""), &fileName);
+
+	CCommandInfoFile* cif = CCommandInfoFile::NewL(aFs, fileName);
+	if (cif->Name() != aCommandName)
+		{
+		CleanupStack::PushL(cif);
+		StaticLeaveIfErr(KErrArgument, _L("Command named \"%S\" in implementation but \"%S\" in \"%S\""), &aCommandName, &cif->Name(), &fileName);
+		}
+	return cif;
+	}
+
+void CCommandInfoFile::ConstructL(RFs& aFs)
+	{
+	ReadFileL(aFs, iFileName);
+	}
+
+void CCommandInfoFile::ReadFileL(RFs& aFs, const TDesC& aFileName)
+	{
+	// Read the file into a buffer.
+	RFile file;
+	StaticLeaveIfErr(file.Open(aFs, aFileName, EFileRead | EFileShareReadersOnly), _L("Couldn't open '%S' for reading"), &aFileName);
+	CleanupClosePushL(file);
+	TInt fileSize;
+	User::LeaveIfError(file.Size(fileSize));
+	RBuf8 buf8;
+	buf8.CreateL(fileSize);
+	buf8.CleanupClosePushL();
+	User::LeaveIfError(file.Read(buf8));
+	RBuf& buf = NewBuffer();
+	buf.CreateL(fileSize);
+	buf.Copy(buf8);
+	CleanupStack::PopAndDestroy(2, &file);
+	TLex lex(buf);
+	while (!lex.Eos())
+		{
+		if (iProcessInclude || !iCurrentChild)
+			{
+			ReadDetailsL(lex, aFs, aFileName);
+			}
+		else
+			{
+			iCurrentChild->ReadDetailsL(lex, aFs, aFileName);
+			}
+		}
+	}
+
+void CCommandInfoFile::ReadDetailsL(TLex& aLex, RFs& aFs, const TDesC& aFileName)
+	{
+	SkipToNextCommand(aLex); // Ignore everything before the first '==' command.
+
+	while (!aLex.Eos())
+		{
+		TLexMark mark;
+		aLex.Mark(mark);
+		TPtrC command(NextCommand(aLex));
+		if (command == KNullDesC)
+			{
+			// Do nothing - we're at the end of the string.
+			}
+		else if (command == KCmndName)
+			{
+			aLex.SkipSpaceAndMark();
+			aLex.SkipCharacters();
+			iName.Set(aLex.MarkedToken());
+			}
+		else if (command == KCmndShortDescription)
+			{
+			iShortDescription.Set(TextToNextCommand(aLex));
+			}
+		else if (command == KCmndLongDescription)
+			{
+			iLongDescription.Set(TextToNextCommand(aLex));
+			}
+		else if (command == KCmndSeeAlso)
+			{
+			iSeeAlso.Set(TextToNextCommand(aLex));
+			}
+		else if (command == KCmndCopyright)
+			{
+			iCopyright.Set(TextToNextCommand(aLex));
+			}
+		else if (command == KCmndArgument)
+			{
+			ReadArgumentL(aLex, aFileName);
+			}
+		else if (command == KCmndOption)
+			{
+			ReadOptionL(aLex, aFileName);
+			}
+		else if (command == KCmndInclude)
+			{
+			if (iParent == NULL)
+				{
+				iProcessInclude = EFalse;
+				TLex lineLex(LineRemainder(aLex));
+				TPtrC fileName(NextWord(lineLex));
+				TFileName2* fullFileName = new(ELeave) TFileName2(aFileName);
+				CleanupStack::PushL(fullFileName);
+				fullFileName->SetNameAndExtL(fileName);
+				ReadFileL(aFs, *fullFileName);
+				CleanupStack::PopAndDestroy(fullFileName);
+				break;
+				}
+			else
+				{
+				// We're a sub-command. Let control return to the root to handle the include.
+				aLex.UnGetToMark(mark);
+				iParent->ProcessInclude(*this);
+				break;
+				}
+			}
+		else if (command == KCmndSubCommand)
+			{
+			if (iParent == NULL)
+				{
+				TLex lineLex(LineRemainder(aLex));
+				AddSubCommandL(lineLex, aLex, aFs, aFileName);
+				}
+			else
+				{
+				// We're a sub-command. Let control return to the root to handle the next sub-command.
+				aLex.UnGetToMark(mark);
+				iParent->ProcessNewChild();
+				break;
+				}
+			}
+		else
+			{
+			StaticLeaveIfErr(KErrArgument, _L("Unknown command \"%S\" in \"%S\""), &command, &aFileName);
+			}
+		}
+	}
+
+void CCommandInfoFile::ReadArgumentL(TLex& aLex, const TDesC& aFileName)
+	{
+	TLex lineLex(LineRemainder(aLex));
+	TUint flags = 0;
+	TBool multiple(EFalse);
+	TPtrC argType(NextWord(lineLex));
+	TPtrC argName(NextWord(lineLex));
+	TPtrC envVar;
+	while (!lineLex.Eos())
+		{
+		TPtrC word(NextWord(lineLex));
+		if (word == KCmndFlagOptional)
+			{
+			flags |= KValueTypeFlagOptional;
+			}
+		else if (word == KCmndFlagMultiple)
+			{
+			multiple = ETrue;
+			}
+		else if (word == KCmndFlagLast)
+			{
+			flags |= KValueTypeFlagLast;
+			}
+		else
+			{
+			envVar.Set(word);
+			}
+		}
+
+	if (argType.Length() == 0)
+		{
+		StaticLeaveIfErr(KErrArgument, _L("Argument missing type"));
+		}
+	else if (argName.Length() == 0)
+		{
+		StaticLeaveIfErr(KErrArgument, _L("Argument missing name"));
+		}
+	else
+		{
+		TPtrC argDescription = TextToNextCommand(aLex);
+		if (argType == KTypeEnum)
+			{
+			RBuf& enumValues = NewBuffer();
+			RBuf& enumDescriptions = NewBuffer();
+			GetEnumValuesL(aLex, enumValues, enumDescriptions);
+			if (multiple)
+				{
+				RArray<TInt> dummyArray;
+				if (enumDescriptions.Length() > 0)
+					{
+					iArguments.AppendEnumL(dummyArray, argName, argDescription, enumValues, enumDescriptions, flags, envVar);
+					}
+				else
+					{
+					iArguments.AppendEnumL(dummyArray, argName, argDescription, enumValues, flags, envVar);
+					}
+				}
+			else
+				{
+				TInt dummyInt;
+				if (enumDescriptions.Length() > 0)
+					{
+					iArguments.AppendEnumL(dummyInt, argName, argDescription, enumValues, enumDescriptions, flags, envVar);
+					}
+				else
+					{
+					iArguments.AppendEnumL(dummyInt, argName, argDescription, enumValues, flags, envVar);
+					}
+				}
+			}
+		else if (argType == KTypeInt)
+			{
+			if (multiple)
+				{
+				RArray<TInt> dummyArray;
+				iArguments.AppendIntL(dummyArray, argName, argDescription, flags, envVar);
+				}
+			else
+				{
+				TInt dummyInt;
+				iArguments.AppendIntL(dummyInt, argName, argDescription, flags, envVar);
+				}
+			}
+		else if (argType == KTypeUint)
+			{
+			if (multiple)
+				{
+				RArray<TUint> dummyArray;
+				iArguments.AppendUintL(dummyArray, argName, argDescription, flags, envVar);
+				}
+			else
+				{
+				TUint dummyUint;
+				iArguments.AppendUintL(dummyUint, argName, argDescription, flags, envVar);
+				}
+			}
+		else if (argType == KTypeString)
+			{
+			if (multiple)
+				{
+				RPointerArray<HBufC> dummyArray;
+				iArguments.AppendStringL(dummyArray, argName, argDescription, flags, envVar);
+				}
+			else
+				{
+				HBufC* dummyHBufC;
+				iArguments.AppendStringL(dummyHBufC, argName, argDescription, flags, envVar);
+				}
+			}
+		else if (argType == KTypeFileName)
+			{
+			if (multiple)
+				{
+				RArray<TFileName2> dummyArray;
+				iArguments.AppendFileNameL(dummyArray, argName, argDescription, flags, envVar);
+				}
+			else
+				{
+				TFileName2 dummyFileName;
+				iArguments.AppendFileNameL(dummyFileName, argName, argDescription, flags, envVar);
+				}
+			}
+		else if (argType == KTypeReal)
+			{
+			if (multiple)
+				{
+				RArray<TReal64> dummyArray;
+				iArguments.AppendRealL(dummyArray, argName, argDescription, flags, envVar);
+				}
+			else
+				{
+				TReal64 dummyReal;
+				iArguments.AppendRealL(dummyReal, argName, argDescription, flags, envVar);
+				}
+			}
+		else if (argType == KTypeUint64)
+			{
+			if (multiple)
+				{
+				RArray<TUint64> dummyArray;
+				iArguments.AppendUintL(dummyArray, argName, argDescription, flags, envVar);
+				}
+			else
+				{
+				TUint64 dummyUint64;
+				iArguments.AppendUintL(dummyUint64, argName, argDescription, flags, envVar);
+				}
+			}
+		else if (argType == KTypeInt64)
+			{
+			if (multiple)
+				{
+				RArray<TInt64> dummyArray;
+				iArguments.AppendIntL(dummyArray, argName, argDescription, flags, envVar);
+				}
+			else
+				{
+				TInt64 dummyInt64;
+				iArguments.AppendIntL(dummyInt64, argName, argDescription, flags, envVar);
+				}
+			}
+		else
+			{
+			StaticLeaveIfErr(KErrArgument, _L("Unknown argument type \"%S\" in \"%S\""), &argType, &aFileName);
+			}
+		}
+	}
+
+void CCommandInfoFile::ReadOptionL(TLex& aLex, const TDesC& aFileName)
+	{
+	TLex lineLex(LineRemainder(aLex));
+	TBool multiple(EFalse);
+	TPtrC optType(NextWord(lineLex));
+	TPtrC optShortName(NextWord(lineLex));
+	TPtrC optLongName(NextWord(lineLex));
+	TPtrC envVar;
+	while (!lineLex.Eos())
+		{
+		TPtrC word(NextWord(lineLex));
+		if (word == KCmndFlagMultiple)
+			{
+			multiple = ETrue;
+			}
+		else
+			{
+			envVar.Set(word);
+			}
+		}
+
+	if (optType.Length() == 0)
+		{
+		StaticLeaveIfErr(KErrArgument, _L("Option missing type"));
+		}
+	else if (optShortName.Length() == 0)
+		{
+		StaticLeaveIfErr(KErrArgument, _L("Option missing short name"));
+		}
+	else if (optShortName.Length() != 1)
+		{
+		StaticLeaveIfErr(KErrArgument, _L("Option short name not a single character"));
+		}
+	else if (optLongName.Length() == 0)
+		{
+		StaticLeaveIfErr(KErrArgument, _L("Option missing long name"));
+		}
+	else
+		{
+		TPtrC argDescription = TextToNextCommand(aLex);
+		if (optType == KTypeEnum)
+			{
+			RBuf& enumValues = NewBuffer();
+			RBuf& enumDescriptions = NewBuffer();
+			GetEnumValuesL(aLex, enumValues, enumDescriptions);
+			if (multiple)
+				{
+				RArray<TInt> dummyArray;
+				if (enumDescriptions.Length() > 0)
+					{
+					iOptions.AppendEnumL(dummyArray, optShortName[0], optLongName, argDescription, enumValues, enumDescriptions, 0, envVar);
+					}
+				else
+					{
+					iOptions.AppendEnumL(dummyArray, optShortName[0], optLongName, argDescription, enumValues, 0, envVar);
+					}
+				}
+			else
+				{
+				TInt dummyInt;
+				if (enumDescriptions.Length() > 0)
+					{
+					iOptions.AppendEnumL(dummyInt, optShortName[0], optLongName, argDescription, enumValues, enumDescriptions, 0, envVar);
+					}
+				else
+					{
+					iOptions.AppendEnumL(dummyInt, optShortName[0], optLongName, argDescription, enumValues, 0, envVar);
+					}
+				}
+			}
+		else if (optType == KTypeBool)
+			{
+			if (multiple)
+				{
+				RArray<TBool> dummyArray;
+				iOptions.AppendBoolL(dummyArray, optShortName[0], optLongName, argDescription, 0, envVar);
+				}
+			else
+				{
+				TBool dummyBool;
+				iOptions.AppendBoolL(dummyBool, optShortName[0], optLongName, argDescription, 0, envVar);
+				}
+			}
+		else if (optType == KTypeInt)
+			{
+			if (multiple)
+				{
+				RArray<TInt> dummyArray;
+				iOptions.AppendIntL(dummyArray, optShortName[0], optLongName, argDescription, 0, envVar);
+				}
+			else
+				{
+				TInt dummyInt;
+				iOptions.AppendIntL(dummyInt, optShortName[0], optLongName, argDescription, 0, envVar);
+				}
+			}
+		else if (optType == KTypeUint)
+			{
+			if (multiple)
+				{
+				RArray<TUint> dummyArray;
+				iOptions.AppendUintL(dummyArray, optShortName[0], optLongName, argDescription, 0, envVar);
+				}
+			else
+				{
+				TUint dummyUint;
+				iOptions.AppendUintL(dummyUint, optShortName[0], optLongName, argDescription, 0, envVar);
+				}
+			}
+		else if (optType == KTypeString)
+			{
+			if (multiple)
+				{
+				RPointerArray<HBufC> dummyArray;
+				iOptions.AppendStringL(dummyArray, optShortName[0], optLongName, argDescription, 0, envVar);
+				}
+			else
+				{
+				HBufC* dummyHBufC;
+				iOptions.AppendStringL(dummyHBufC, optShortName[0], optLongName, argDescription, 0, envVar);
+				}
+			}
+		else if (optType == KTypeFileName)
+			{
+			if (multiple)
+				{
+				RArray<TFileName2> dummyArray;
+				iOptions.AppendFileNameL(dummyArray, optShortName[0], optLongName, argDescription, 0, envVar);
+				}
+			else
+				{
+				TFileName2 dummyFileName;
+				iOptions.AppendFileNameL(dummyFileName, optShortName[0], optLongName, argDescription, 0, envVar);
+				}
+			}
+		else if (optType == KTypeReal)
+			{
+			if (multiple)
+				{
+				RArray<TReal64> dummyArray;
+				iOptions.AppendRealL(dummyArray, optShortName[0], optLongName, argDescription, 0, envVar);
+				}
+			else
+				{
+				TReal64 dummyReal;
+				iOptions.AppendRealL(dummyReal, optShortName[0], optLongName, argDescription, 0, envVar);
+				}
+			}
+		else if (optType == KTypeUint64)
+			{
+			if (multiple)
+				{
+				RArray<TUint64> dummyArray;
+				iOptions.AppendUintL(dummyArray, optShortName[0], optLongName, argDescription, 0, envVar);
+				}
+			else
+				{
+				TUint64 dummyUint64;
+				iOptions.AppendUintL(dummyUint64, optShortName[0], optLongName, argDescription, 0, envVar);
+				}
+			}
+		else if (optType == KTypeInt64)
+			{
+			if (multiple)
+				{
+				RArray<TInt64> dummyArray;
+				iOptions.AppendIntL(dummyArray, optShortName[0], optLongName, argDescription, 0, envVar);
+				}
+			else
+				{
+				TInt64 dummyInt64;
+				iOptions.AppendIntL(dummyInt64, optShortName[0], optLongName, argDescription, 0, envVar);
+				}
+			}
+		else
+			{
+			StaticLeaveIfErr(KErrArgument, _L("Unknown option type \"%S\" in \"%S\""), &optType, &aFileName);
+			}
+		}
+	}
+
+void CCommandInfoFile::ProcessNewChild()
+	{
+	if (iParent)
+		{
+		iParent->ProcessNewChild();
+		}
+	else
+		{
+		ASSERT(!iProcessInclude);
+		iCurrentChild = NULL;
+		}
+	}
+
+void CCommandInfoFile::ProcessInclude(CCommandInfoFile& aChild)
+	{
+	if (iParent)
+		{
+		iParent->ProcessInclude(aChild);
+		}
+	else
+		{
+		iProcessInclude = ETrue;
+		iCurrentChild = &aChild;
+		}
+	}
+
+void CCommandInfoFile::AddSubCommandL(TLex& aNameLex, TLex& aDataLex, RFs& aFs, const TDesC& aFileName)
+	{
+	TPtrC subCommandName(NextWord(aNameLex));
+	TBool found(EFalse);
+	for (TInt i = (iChildren.Count() - 1); i >= 0; --i)
+		{
+		if (iChildren[i]->Name() == subCommandName)
+			{
+			iChildren[i]->AddSubCommandL(aNameLex, aDataLex, aFs, aFileName);
+			found = ETrue;
+			break;
+			}
+		}
+	__ASSERT_ALWAYS(found || (aNameLex.Remainder().Length() == 0), IoUtils::Panic(ECifSubCommandParentNotFound));
+	if (!found)
+		{
+		CCommandInfoFile* subCommand = new(ELeave) CCommandInfoFile(*this);
+		CleanupStack::PushL(subCommand);
+		subCommand->iName.Set(subCommandName);
+		subCommand->ReadDetailsL(aDataLex, aFs, aFileName);
+		iChildren.AppendL(subCommand);
+		CleanupStack::Pop(subCommand);
+		}
+	}
+
+RBuf& CCommandInfoFile::NewBuffer()
+	{
+	RBuf buf;
+	iBufs.AppendL(buf);
+	return iBufs[iBufs.Count() - 1];
+	}
+
+EXPORT_C CCommandInfoFile::~CCommandInfoFile()
+	{
+	iArguments.Close();
+	iOptions.Close();
+
+	const TInt numBufs = iBufs.Count();
+	for (TInt i = 0; i < numBufs; ++i)
+		{
+		iBufs[i].Close();
+		}
+	iBufs.Close();
+	iChildren.ResetAndDestroy();
+	}
+
+EXPORT_C const TDesC& CCommandInfoFile::Name() const
+	{
+	return iName;
+	}
+
+EXPORT_C const TDesC& CCommandInfoFile::ShortDescription() const
+	{
+	return iShortDescription;
+	}
+
+EXPORT_C const TDesC& CCommandInfoFile::LongDescription() const
+	{
+	return iLongDescription;
+	}
+
+EXPORT_C const TDesC& CCommandInfoFile::SeeAlso() const
+	{
+	return iSeeAlso;
+	}
+
+EXPORT_C const TDesC& CCommandInfoFile::Copyright() const
+	{
+	return iCopyright;
+	}
+
+EXPORT_C const RCommandArgumentList& CCommandInfoFile::Arguments()
+	{
+	return iArguments;
+	}
+
+EXPORT_C const RCommandOptionList& CCommandInfoFile::Options() const
+	{
+	return iOptions;
+	}
+
+template <class T> void CombineL(const T& aSourceList, T& aDestinationList, const TDesC& aListType, const TDesC& aCifName)
+	{
+	const TInt sourceCount = aSourceList.Count();
+	const TInt destinationCount = aDestinationList.Count();
+
+	if (sourceCount < destinationCount) // Note, allow the source to have more than the destination because some things are compile time configurable but CIF files don't support this.
+		{
+		StaticLeaveIfErr(KErrArgument, _L("%S count mismatch between \"%S\" (%d) and implementation (%d)"), &aListType, &aCifName, sourceCount, destinationCount);
+		}
+
+	for (TInt i = 0; i < destinationCount; ++i)
+		{
+		const TDesC& destinationName = aDestinationList[i].Name();
+		TInt sourcePos = aSourceList.Find(destinationName);
+		if (sourcePos < 0)
+			{
+			StaticLeaveIfErr(KErrArgument, _L("Couldn't find %S \"%S\" in \"%S\""), &aListType, &destinationName, &aCifName);
+			}
+
+		TUint sourceType = aSourceList[sourcePos].ValueType();
+		TUint sourceTypeForComparison = sourceType & ~(KValueTypeFlagOptional|KValueTypeFlagLast); // destType can't know about these flags, so clear them from sourceType so we don't have problems when destType doesn't set them
+		TUint destType = aDestinationList[i].ValueType();
+		if (sourceTypeForComparison != destType)
+			{
+			StaticLeaveIfErr(KErrArgument, _L("Type mismatch for %S '%S' between \"%S\" (0x%x) and implementation (0x%x)"), &aListType, &destinationName, &aCifName, sourceType, destType);
+			}
+		aDestinationList[i].Combine(aSourceList[sourcePos]);
+		}
+	}
+
+EXPORT_C void CCommandInfoFile::AssignL(RCommandArgumentList& aArguments, RCommandOptionList& aOptions) const
+	{
+	CombineL(iArguments, aArguments, _L("Argument"), iFileName);
+	CombineL(iOptions, aOptions, _L("Option"), iFileName);
+	}
+
+EXPORT_C TInt CCommandInfoFile::NumSubCommands() const
+	{
+	return iChildren.Count();
+	}
+
+EXPORT_C const CCommandInfoFile& CCommandInfoFile::SubCommand(TInt aIndex) const
+	{
+	return *(iChildren[aIndex]);
+	}
+
+EXPORT_C const CCommandInfoFile* CCommandInfoFile::SubCommand(const TDesC& aSubCommandName) const
+	{
+	for (TInt i = (NumSubCommands() - 1); i >= 0; --i)
+		{
+		const CCommandInfoFile& thisSubCommand = SubCommand(i);
+		if (thisSubCommand.Name() == aSubCommandName)
+			{
+			return &thisSubCommand;
+			}
+		}
+	return NULL;
+	}
+
+CCommandInfoFile::CCommandInfoFile(const TDesC& aFileName)
+	: iFileName(aFileName)
+	{
+	}
+
+CCommandInfoFile::CCommandInfoFile(CCommandInfoFile& aParent)
+	: iFileName(aParent.iFileName), iParent(&aParent)
+	{
+	}