C++ GetIdentifier函数代码示例

void FBaseParser::ParseNameWithPotentialAPIMacroPrefix(FString& DeclaredName, FString& RequiredAPIMacroIfPresent, const TCHAR* FailureMessage)
{
	// Expecting Name | (MODULE_API Name)
	FToken NameToken;

	// Read an identifier
	if (!GetIdentifier(NameToken))
	{
		FError::Throwf(TEXT("Missing %s name"), FailureMessage);
	}

	// Is the identifier the name or an DLL import/export API macro?
	FString NameTokenStr = NameToken.Identifier;
	if (NameTokenStr.EndsWith(TEXT("_API"), ESearchCase::CaseSensitive))
	{
		RequiredAPIMacroIfPresent = NameTokenStr;

		// Read the real name
		if (!GetIdentifier(NameToken))
		{
			FError::Throwf(TEXT("Missing %s name"), FailureMessage);
		}
		DeclaredName = NameToken.Identifier;
	}
	else
	{
		DeclaredName = NameTokenStr;
		RequiredAPIMacroIfPresent.Empty();
	}
}

BOOL SERVER::SetMonitor (BOOL fShouldMonitor, ULONG *pStatus)
{
   BOOL rc = TRUE;
   ULONG status = 0;

   if (m_fMonitor != fShouldMonitor)
      {
      LPCELL lpCell;
      if ((lpCell = m_lpiCell->OpenCell (&status)) == NULL)
         rc = FALSE;
      else
         {
         NOTIFYCALLBACK::SendNotificationToAll (evtRefreshStatusBegin, GetIdentifier());

         if ((m_fMonitor = fShouldMonitor) == FALSE)
            {
            FreeAll();
            (lpCell->m_nServersUnmonitored)++;
            }
         else // (fMonitor == TRUE)
            {
            (lpCell->m_nServersUnmonitored)--;
            Invalidate();
            rc = RefreshAll (&status);
            }

         NOTIFYCALLBACK::SendNotificationToAll (evtRefreshStatusEnd, GetIdentifier(), m_lastStatus);
         lpCell->Close();
         }
      }

   if (!rc && pStatus)
      *pStatus = status;
   return rc;
}

	// Get the URL of the page where the plugin is hosted
	CString CPlugin::GetHostURL() const
	{
		CString url;

		BOOL bOK = FALSE;
		NPVariant vLocation;
		VOID_TO_NPVARIANT(vLocation);
		NPVariant vHref;
		VOID_TO_NPVARIANT(vHref);

		try 
		{
			NPObject* pWindow = GetWindow();

			if ((!NPN_GetProperty( m_pNPInstance, pWindow, GetIdentifier("location"), &vLocation)) || !NPVARIANT_IS_OBJECT (vLocation))
			{
				throw(CString(_T("Cannot get window.location")));
			}

			if ((!NPN_GetProperty( m_pNPInstance, NPVARIANT_TO_OBJECT(vLocation), GetIdentifier("href"), &vHref)) || !NPVARIANT_IS_STRING(vHref))
			{
				throw(CString(_T("Cannot get window.location.href")));
			}

			// Convert encoding of window.location.href
			int buffer_size = vHref.value.stringValue.UTF8Length + 1;
			char* szUnescaped = new char[buffer_size];
			DWORD dwSize = buffer_size;
			if (SUCCEEDED(UrlUnescapeA(const_cast<LPSTR>(vHref.value.stringValue.UTF8Characters), szUnescaped, &dwSize, 0)))
			{
				WCHAR* szURL = new WCHAR[dwSize + 1];
				if (MultiByteToWideChar(CP_UTF8, 0, szUnescaped, -1, szURL, dwSize + 1) > 0)
				{
					url = CW2T(szURL);
				}
				delete[] szURL;
			}
			delete[] szUnescaped;

		}
		catch (const CString& strMessage)
		{
			UNUSED(strMessage);
			TRACE(_T("[CPlugin::GetHostURL Exception] %s\n"), strMessage);
		}

		if (!NPVARIANT_IS_VOID(vHref))	NPN_ReleaseVariantValue(&vHref);
		if (!NPVARIANT_IS_VOID(vLocation))	NPN_ReleaseVariantValue(&vLocation);

		return url;
	}

///////////////////////////////////////////////////////////////////////////////
/// CSRConnection::SendACK
/// @description Composes an ack and writes it to the channel. ACKS are saved
///     to the protocol's state and are written again during resends to try and
///     maximize througput.
/// @param The message to ACK.
/// @pre A message has been accepted.
/// @post The m_currentack member is set to the ack and the message will
///     be resent during resend until it expires.
///////////////////////////////////////////////////////////////////////////////
void CSRConnection::SendACK(const CMessage &msg)
{
    Logger.Debug << __PRETTY_FUNCTION__ << std::endl;
    unsigned int seq = msg.GetSequenceNumber();
    freedm::broker::CMessage outmsg;
    ptree pp;
    pp.put("src.hash",msg.GetHash());
    // Presumably, if we are here, the connection is registered 
    outmsg.SetSourceUUID(GetConnection()->GetConnectionManager().GetUUID());
    outmsg.SetSourceHostname(GetConnection()->GetConnectionManager().GetHostname());
    outmsg.SetStatus(freedm::broker::CMessage::Accepted);
    outmsg.SetSequenceNumber(seq);
    outmsg.SetSendTimestampNow();
    outmsg.SetProtocol(GetIdentifier());
    outmsg.SetProtocolProperties(pp);
    Logger.Notice<<"Generating ACK. Source exp time "<<msg.GetExpireTime()<<std::endl;
    outmsg.SetExpireTime(msg.GetExpireTime());
    Write(outmsg);
    m_currentack = outmsg;
    /// Hook into resend until the message expires.
    m_timeout.cancel();
    m_timeout.expires_from_now(boost::posix_time::milliseconds(REFIRE_TIME));
    m_timeout.async_wait(boost::bind(&CSRConnection::Resend,this,
        boost::asio::placeholders::error));
}

uint32 CLogArchiver::GetNameValue(const char* &pStr, uint32 &nName, CString &oValue, uint32 &nValue)
{
	bool bInt;
	uint32 nRet;
	CString oName;
	nRet = GetIdentifier(pStr, oName);
	if(!nRet)
		nRet = GetNameType(oName, nName, bInt);
	if(!nRet)
	{
		SkipWhiteSpace(pStr);
		if(pStr[0] != '=')
			nRet = 1;
		else
			++pStr;
	}
	if(!nRet)
	{
		if(bInt)
		{
			nRet = GetInt(pStr, oValue);
			if(!nRet)
				nValue = CString::Atoi(oValue.GetStr());
		}
		else
			nRet = GetString(pStr, oValue);
	}
	return nRet;
}

void pgForeignServer::ShowTreeDetail(ctlTree *browser, frmMain *form, ctlListView *properties, ctlSQLBox *sqlPane)
{
	if (!expandedKids)
	{
		expandedKids = true;

		browser->RemoveDummyChild(this);

		// Log
		wxLogInfo(wxT("Adding child object to foreign server %s"), GetIdentifier().c_str());

		if (settings->GetDisplayOption(_("User Mappings")))
			browser->AppendCollection(this, userMappingFactory);
	}

	if (properties)
	{
		CreateListColumns(properties);

		properties->AppendItem(_("Name"), GetName());
		properties->AppendItem(_("OID"), GetOid());
		properties->AppendItem(_("Owner"), GetOwner());
		properties->AppendItem(_("ACL"), GetAcl());
		properties->AppendItem(_("Type"), GetType());
		properties->AppendItem(_("Version"), GetVersion());
		properties->AppendItem(_("Options"), GetOptions());
	}
}

bool NAMESPACE_TUPLE::Triple::Equals(const ITuple& rhs) const
{
    return rhs.GetNumAttributes() == GetNumAttributes() &&
        rhs.GetIdentifier() == GetIdentifier() &&
        rhs.GetAttribute(0) == GetAttribute(0) &&
        rhs.GetValue(0) == GetValue(0);
}

int GetNextToken()
{
	EatWhitespace();

	if (isalpha(LastChar)) {
		return GetIdentifier();
	}

	if (isdigit(LastChar) || LastChar == '.') {
		return GetNumber();
	}

	if (LastChar == '#') {
		SkipComment();
	
		if (LastChar != EOF) {
			return GetNextToken();
		}
	}

	if (LastChar == EOF) {
		return static_cast<int>(Token::Eof);
	}

	int ch = LastChar;
	LastChar = getchar();

	return ch;
}

	NPObject* CPlugin::GetWindowPropertyObject(const NPUTF8* szPropertyName) const
	{
		NPObject* pWindow = GetWindow();
		NPVariant vObject;
		VOID_TO_NPVARIANT(vObject);

		if ((!NPN_GetProperty(m_pNPInstance, pWindow, GetIdentifier(szPropertyName), &vObject)) || !NPVARIANT_IS_OBJECT(vObject))
		{
			if (!NPVARIANT_IS_VOID(vObject))
				NPN_ReleaseVariantValue(&vObject);
			throw CString(_T("Cannot get window.")) + NPStringCharactersToCString(szPropertyName);
		}

		NPObject* pObject = NPVARIANT_TO_OBJECT(vObject);
		if (!pObject)
		{
			NPN_ReleaseVariantValue(&vObject);
			throw CString(_T("window.")) + NPStringCharactersToCString(szPropertyName) + _T(" is null");
		}

		NPN_RetainObject(pObject);
		NPN_ReleaseVariantValue(&vObject);

		return pObject;
	}

void CSUConnection::Send(CMessage msg)
{
    unsigned int msgseq;

    
    msgseq = m_outseq;
    msg.SetSequenceNumber(msgseq);
    m_outseq = (m_outseq+1) % SEQUENCE_MODULO;

    msg.SetSourceUUID(GetConnection()->GetConnectionManager().GetUUID());
    msg.SetSourceHostname(
            GetConnection()->GetConnectionManager().GetHostname());
    msg.SetProtocol(GetIdentifier());
    msg.SetSendTimestampNow();

    QueueItem q;

    q.ret = MAX_RETRIES;
    q.msg = msg;

    m_window.push_back(q);
    
    if(m_window.size() < WINDOW_SIZE)
    {
        Write(msg);
        m_timeout.cancel();
        m_timeout.expires_from_now(boost::posix_time::milliseconds(50));
        m_timeout.async_wait(boost::bind(&CSUConnection::Resend,this,
            boost::asio::placeholders::error)); 
    }
}

///////////////////////////////////////////////////////////////////////////////
/// CSRConnection::CSRConnection
/// @description Send function for the CSRConnection. Sending using this
///   protocol involves an alternating bit scheme. Messages can expire and 
///   delivery won't be attempted after the deadline is passed. Killed messages
///   are noted in the next outgoing message. The reciever tracks the killed
///   messages and uses them to help maintain ordering.
/// @pre The protocol is intialized.
/// @post At least one message is in the channel and actively being resent.
///     The send window is greater than or equal to one. The timer for the
///     resend is freshly set or is currently running for a resend. 
///     If a message is written to the channel, the m_killable flag is set.
/// @param msg The message to write to the channel.
///////////////////////////////////////////////////////////////////////////////
void CSRConnection::Send(CMessage msg)
{
    Logger.Debug << __PRETTY_FUNCTION__ << std::endl;
    ptree x = static_cast<ptree>(msg);
    unsigned int msgseq;

    if(m_outsync == false)
    {
        SendSYN();
    }

    CMessage outmsg(x);
    
    msgseq = m_outseq;
    outmsg.SetSequenceNumber(msgseq);
    m_outseq = (m_outseq+1) % SEQUENCE_MODULO;

    outmsg.SetSourceUUID(GetConnection()->GetConnectionManager().GetUUID());
    outmsg.SetSourceHostname(GetConnection()->GetConnectionManager().GetHostname());
    outmsg.SetProtocol(GetIdentifier());
    outmsg.SetSendTimestampNow();
    if(!outmsg.HasExpireTime())
    {
        Logger.Notice<<"Set Expire time"<<std::endl;
        outmsg.SetExpireTimeFromNow(boost::posix_time::milliseconds(3000));
    }
    m_window.push_back(outmsg);
    
    if(m_window.size() == 1)
    {
        Write(outmsg);
        boost::system::error_code x;
        Resend(x);
    }
}

void edbPackage::ShowTreeDetail(ctlTree *browser, frmMain *form, ctlListView *properties, ctlSQLBox *sqlPane)
{
    if (!expandedKids)
    {
        expandedKids=true;

        browser->RemoveDummyChild(this);

        // Log
        wxLogInfo(wxT("Adding child object to package %s"), GetIdentifier().c_str());

        browser->AppendCollection(this, packageFunctionFactory);
        browser->AppendCollection(this, packageProcedureFactory);
        browser->AppendCollection(this, packageVariableFactory);
    }


    if (properties)
    {
        CreateListColumns(properties);

        properties->AppendItem(_("Name"), GetName());
        properties->AppendItem(_("OID"), GetOid());
        properties->AppendItem(_("Owner"), GetOwner());
        properties->AppendItem(_("Header"), firstLineOnly(GetHeader()));
        properties->AppendItem(_("Body"), firstLineOnly(GetBody()));
        properties->AppendItem(_("ACL"), GetAcl());
        properties->AppendItem(_("System package?"), GetSystemObject());
		if (GetConnection()->EdbMinimumVersion(8, 2))
            properties->AppendItem(_("Comment"), firstLineOnly(GetComment()));
    }
}

void GetToken(void)
{
	//int		n	=0;
	// Simply reads in the next statement and places it in the
	// token buffer.

	ParseWhitespace();

	switch (chr_table[*src])
	{
	case LETTER:
		//token_type = IDENTIFIER;
		tok.type=IDENTIFIER;
		GetIdentifier();
		break;
	case DIGIT:
		//token_type = DIGIT;
		tok.type=DIGIT;
		GetNumber();
		break;
	case SPECIAL:
		//token_type = CONTROL;
		tok.type=CONTROL;
		GetPunctuation();
		break;
	}

	//printf("token: %s\n", tok.ident);

	if (!*src && inevent)
	{
		err("Unexpected end of file");
	}
}

GfMatrix4d
UsdGeomConstraintTarget::ComputeInWorldSpace(
    UsdTimeCode time,
    UsdGeomXformCache *xfCache) const
{
    if (not IsDefined()) {
        TF_CODING_ERROR("Invalid constraint target.");
        return GfMatrix4d(1);
    }

    const UsdPrim &modelPrim = GetAttr().GetPrim();

    GfMatrix4d localToWorld(1);
    if (xfCache) {
        xfCache->SetTime(time);
        localToWorld = xfCache->GetLocalToWorldTransform(modelPrim);
    } else {
        UsdGeomXformCache cache;
        cache.SetTime(time);
        localToWorld = cache.GetLocalToWorldTransform(modelPrim);
    }

    GfMatrix4d localConstraintSpace(1.);
    if (not Get(&localConstraintSpace, time)) {
        TF_WARN("Failed to get value of constraint target '%s' at path <%s>.",
                GetIdentifier().GetText(), GetAttr().GetPath().GetText());
        return localConstraintSpace;
    }

    return localConstraintSpace * localToWorld;
}

void SERVICE::Invalidate (void)
{
   if (!m_fStatusOutOfDate)
      {
      m_fStatusOutOfDate = TRUE;
      NOTIFYCALLBACK::SendNotificationToAll (evtInvalidate, GetIdentifier());
      }
}