TPtrC NextWord(TLex& aLex)
	{
	aLex.SkipSpaceAndMark();
	aLex.SkipCharacters();
	TPtrC word(aLex.MarkedToken());
	return word;
	}
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;
	}
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 == KCmndSmokeTest)
			{
			// Hmm no easy way to get the line number we're currently on
			iSmokeTestLineNumber = 1;
			TLex lex(aLex);
			lex.Inc(-aLex.Offset()); // Only way to put a TLex back to the beginning!
			TPtrC preceding = lex.Remainder().Left(aLex.Offset());
			const TUint16* ptr = preceding.Ptr();
			const TUint16* end = ptr + preceding.Length();
			while (ptr != end)
				{
				if (*ptr++ == '\n') iSmokeTestLineNumber++;
				}
			// At this point iSmokeTestLineNumber points to the "==smoketest" line - add 2 to skip this line and the blank line below it
			iSmokeTestLineNumber += 2;
			iSmokeTest.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);
			}
		}
	}