自学教程：C++ AddTag函数代码示例

CEC_ConnState_Tag::CEC_ConnState_Tag(EC_DETAIL_LEVEL detail_level) : CECTag(EC_TAG_CONNSTATE,	(uint8)(			(theApp->IsConnectedED2K() ? 0x01 : 0x00)			|			(theApp->serverconnect->IsConnecting() ? 0x02 : 0x00)			|			(theApp->IsConnectedKad() ? 0x04 : 0x00)			|			(Kademlia::CKademlia::IsFirewalled() ? 0x08 : 0x00)			| 			(Kademlia::CKademlia::IsRunning() ? 0x10 : 0x00)		)){	if (theApp->IsConnectedED2K()) {		if ( theApp->serverconnect->GetCurrentServer() ) {			if (detail_level == EC_DETAIL_INC_UPDATE) {				// Send no full server tag, just the ECID of the connected server				AddTag(CECTag(EC_TAG_SERVER, theApp->serverconnect->GetCurrentServer()->ECID()));			} else {				AddTag(CEC_Server_Tag(theApp->serverconnect->GetCurrentServer(), detail_level));			}		}		AddTag(CECTag(EC_TAG_ED2K_ID, theApp->GetED2KID()));	} else if (theApp->serverconnect->IsConnecting()) {		AddTag(CECTag(EC_TAG_ED2K_ID, 0xffffffff));	}	AddTag(CECTag(EC_TAG_CLIENT_ID, theApp->GetID()));	}

CEC_Category_Tag::CEC_Category_Tag(uint32 cat_index, wxString name, wxString path,			wxString comment, uint32 color, uint8 prio) : CECTag(EC_TAG_CATEGORY, cat_index){	AddTag(CECTag(EC_TAG_CATEGORY_PATH, path));	AddTag(CECTag(EC_TAG_CATEGORY_COMMENT, comment));	AddTag(CECTag(EC_TAG_CATEGORY_COLOR, color));	AddTag(CECTag(EC_TAG_CATEGORY_PRIO, prio));	AddTag(CECTag(EC_TAG_CATEGORY_TITLE, name));}

	STagGroup::STagGroup( ){ 		//AddTag("/>",&CXML::parseEndEmptyElment);		AddTag("<![CDATA[",&CXML::parseCDataBegin);		AddTag("<!--",&CXML::parseComment);		AddTag("</",&CXML::parseEndElment);        		AddTag("<?",&CXML::parseDeclaration);		AddTag("<",&CXML::parseLf);		//AddTag(">",&CXML::parseRf);		//AddTag("]]>",&CXML::parseCDataEnd);	}

/*----------------------------------------------------------------------------- Data Members------------------------------------------------------------------------------*/PROTECTED PacketMgrInputBufferInfo packetMgrInputBuffer;PROTECTED PacketMgrOutputBufferInfo packetMgrOutputBuffer;PROTECTED pLIB_ARRAY_LIST_List packetMgrTagListenerList;//*****************************************************************************//// Exported Functions////*****************************************************************************//****************************************************************************/PUBLIC Result PACKET_MGR_Init( void ){    Result result = PACKET_MGR_RESULT(SUCCESS);    LOG_Printf("Initializing Packet Mgr component/n");    ZeroMemory(&packetMgrInputBuffer, sizeof(PacketMgrInputBufferInfo));    ZeroMemory(&packetMgrOutputBuffer, sizeof(PacketMgrOutputBufferInfo));    SetMemory(&packetMgrInputBuffer.PacketInfo, PACKET_NULL_INDEX, sizeof(PacketMgrPacketInfo)*PACKET_MGR_INPUT_MAX_PACKETS);    packetMgrTagListenerList = NULL;    if( RESULT_IS_ERROR(result, OS_CREATE_MUTEX(&packetMgrInputBuffer.Mutex)) )    {        LOG_Printf("Failed to create read buffer mutex/n");    }    else if( RESULT_IS_ERROR(result, OS_CREATE_MUTEX(&packetMgrOutputBuffer.Mutex)) )    {        LOG_Printf("Failed to create write buffer mutex/n");    }    else if( RESULT_IS_ERROR(result, COMPOSITE_USB_RegisterReadVirComCallback(VirComReadCallback)) )    {        LOG_Printf("Failed to register virtual com read callback/n");    }    else if( RESULT_IS_ERROR(result, PacketMgrCreateTask()) )    {        LOG_Printf("Failed to create the packet mgr task/n");    }    else if( (packetMgrTagListenerList = LIB_ARRAY_LIST_CreateList(sizeof(PacketMgrTagListenerInfo), 1)) == NULL )    {        result = PACKET_MGR_RESULT(CREATE_LIS_LIST_FAIL);        LOG_Printf("Failed to create array list/n");    }    return result;}//****************************************************************************/PUBLIC Result PACKET_MGR_PowerUp( void ){    Result result = PACKET_MGR_RESULT_INIT();    return result;}//****************************************************************************/PUBLIC Result PACKET_MGR_PowerDown( void ){    Result result = PACKET_MGR_RESULT_INIT();    return result;}//****************************************************************************/PUBLIC Result PACKET_MGR_AddPacket(pLIB_XML_Tag PacketData, uint32 PacketId){    Result result = PACKET_MGR_RESULT(SUCCESS);    uint32 packetSize, dataSize, pi, byteCount;    dataSize = strnlen(PacketData->Data, PACKET_MGR_OUTPUT_BUFFER_SIZE);    packetSize = strnlen(PacketData->Tag, LIB_XML_MAX_TAG_LEN)*2 + 5 + dataSize;    pi = packetMgrOutputBuffer.NextPacketIndex;    OS_TAKE_MUTEX(packetMgrOutputBuffer.Mutex);    if( (packetMgrOutputBuffer.BytesUsed + packetSize <= PACKET_MGR_OUTPUT_BUFFER_SIZE) &&            (packetMgrOutputBuffer.PacketsAvailable < PACKET_MGR_OUTPUT_MAX_PACKETS))    {        packetMgrOutputBuffer.PacketInfo[pi].StartIndex = packetMgrOutputBuffer.FirstFreeIndex;        AddTag(PacketData->Tag, TRUE);        if( packetMgrOutputBuffer.FirstFreeIndex + dataSize <= PACKET_MGR_OUTPUT_BUFFER_SIZE )        {            CopyMemory(&packetMgrOutputBuffer.Buffer[packetMgrOutputBuffer.FirstFreeIndex], PacketData->Data, dataSize);        }        else//.........这里部分代码省略.........

	Ball::Ball() : Entity(), texture(NULL)	{		AddTag("Ball");		SetCollider(new RectangleCollider(25.0f, 25.0f));		//Collision::AddRectangleCollider(this, 25.0f, 25.0f);		velocity = Vector2::right * 200.0f;	}

	static long SubRead ( LFA_FileRef inFileRef, RiffState & inOutRiffState, long parentid, UInt32 parentlen, UInt64 & inOutPosition )	{		long tag;		long subtype = 0;		long parentnum;		UInt32 len, total, childlen;		UInt64 oldpos;			total = 0;		parentnum = (long) inOutRiffState.tags.size() - 1;				UInt64 maxOffset = inOutPosition + parentlen;			while ( parentlen > 0 ) {			oldpos = inOutPosition;			ReadTag ( inFileRef, &tag, &len, &subtype, inOutPosition, maxOffset );			AddTag ( inOutRiffState, tag, len, inOutPosition, parentid, parentnum, subtype );			len += (len & 1); //padding byte			if ( subtype == 0 ) {				childlen = 8 + len;			} else {				childlen = 12 + SubRead ( inFileRef, inOutRiffState, subtype, len, inOutPosition );			}			if ( parentlen < childlen ) parentlen = childlen;			parentlen -= childlen;			total += childlen;		}			return total;		}

int addDataFieldFromNDfield(NDskel *skl,NDfield *f, const char *name, int periodic){  int done=1;  if (f->ndims==1)    {      if (f->dims[0] == skl->nnodes)	AddTagFromVal(skl,NULL,f,name,periodic);      else if (f->dims[0] == skl->nsegs)	AddTagFromVal(skl,f,NULL,name,periodic);      else done=0;    }  else if ((f->ndims==2)&&(f->dims[1]==2)&&(f->dims[0]==skl->nsegs))    {      AddTagFromVal(skl,f,NULL,name,periodic);	      }  else if (f->ndims==skl->ndims)    {      AddTag(skl,f,name,periodic);    }  else done=0;    if (!done)    {      fprintf(stderr,"ERROR adding data field from NDfield./n");      fprintf(stderr,"   input field has wrong dimensions./n");      fprintf(stderr,"   should be a grid, with dims [%ld] [%ld] [%ld,%ld] or ndims=%ld./n",	      (long)skl->nnodes,(long)skl->nsegs,(long)skl->nsegs,(long)2,(long)skl->ndims);      return -1;    }  return 0;}

/* Starts timer for given tag. If it does not exist yet, it is added.  Note: 1. The tag may not be nested with the same name        2. The tag may not equal "" */void ProfileStart (char* str_tag) {  entry_t* p_entry ;  /* One the first call, we must initialize the profiler. */  if (!g_init) {    Init () ;  }  /* Test for "" */  if (*str_tag == '/0') {    fprintf (stdout, "ERROR in ProfileStart: a tag may not be /"/". Call is denied.") ;     return ;  }  /* Search the entry with the given name */  p_entry = LookupTag (str_tag) ;  if (!p_entry) {    /* New tag, add it*/    p_entry = AddTag (str_tag) ;    if (!p_entry) {      fprintf (stdout, "WARNING in ProfileStart: no more space to store the tag (/"%s/"). Increase NUM_TAGS in /"profile.h/". Call is denied./n", str_tag) ;      return ;    }      }  /* Check for nesting of equal tag.*/  if (Nested (str_tag)) {    fprintf (stdout, "ERROR in ProfileStart: nesting of equal tags not allowed (/"%s/"). Call is denied./n", str_tag) ;    return ;  }  /* Increase the number of hits */  ++p_entry->i_calls ;  /* Set the start time */  p_entry->start_time = clock () ;  p_entry->i_stopped = 0 ;}

void CRoomTemplate::LoadFromKeyValues( const char *pRoomName, KeyValues *pKeyValues ){    m_nTilesX = pKeyValues->GetInt( "TilesX", 1 );    m_nTilesY = pKeyValues->GetInt( "TilesY", 1 );    SetSpawnWeight( pKeyValues->GetInt( "SpawnWeight", MIN_SPAWN_WEIGHT ) );    SetFullName( pRoomName );    Q_strncpy( m_Description, pKeyValues->GetString( "RoomTemplateDescription", "" ), m_nMaxDescriptionLength );    Q_strncpy( m_Soundscape, pKeyValues->GetString( "Soundscape", "" ), m_nMaxSoundscapeLength );    SetTileType( pKeyValues->GetInt( "TileType", ASW_TILETYPE_UNKNOWN ) );    m_Tags.RemoveAll();    // search through all the exit subsections    KeyValues *pkvSubSection = pKeyValues->GetFirstSubKey();    bool bClearedExits = false;    while ( pkvSubSection )    {        // mission details        if ( Q_stricmp(pkvSubSection->GetName(), "EXIT")==0 )        {            if ( !bClearedExits )            {                // if we haven't cleared previous exits yet then do so now                m_Exits.PurgeAndDeleteElements();                bClearedExits = true;            }            CRoomTemplateExit *pExit = new CRoomTemplateExit();            pExit->m_iXPos = pkvSubSection->GetInt("XPos");            pExit->m_iYPos = pkvSubSection->GetInt("YPos");            pExit->m_ExitDirection = (ExitDirection_t) pkvSubSection->GetInt("ExitDirection");            pExit->m_iZChange = pkvSubSection->GetInt("ZChange");            Q_strncpy( pExit->m_szExitTag, pkvSubSection->GetString( "ExitTag" ), sizeof( pExit->m_szExitTag ) );            pExit->m_bChokepointGrowSource = !!pkvSubSection->GetInt("ChokeGrow", 0);            // discard exits outside the room bounds            if ( pExit->m_iXPos < 0 || pExit->m_iYPos < 0 || pExit->m_iXPos >= m_nTilesX || pExit->m_iYPos >= m_nTilesY )            {                delete pExit;            }            else            {                m_Exits.AddToTail(pExit);            }        }        else if ( Q_stricmp(pkvSubSection->GetName(), "Tags")==0 && TagList() )        {            for ( KeyValues *sub = pkvSubSection->GetFirstSubKey(); sub != NULL; sub = sub->GetNextKey() )            {                if ( !Q_stricmp( sub->GetName(), "tag" ) )                {                    AddTag( sub->GetString() );                }            }        }        pkvSubSection = pkvSubSection->GetNextKey();    }}

	bool MarkChunkAsPadding ( LFA_FileRef inFileRef, RiffState & inOutRiffState, long riffType, long tagID, long subtypeID )	{		UInt32 len;		UInt64 pos;		atag tag;			try {				bool found = FindChunk ( inOutRiffState, tagID, riffType, subtypeID, NULL, &len, &pos );			if ( ! found ) return false;				if ( subtypeID != 0 ) {				pos -= 12;			} else {				pos -= 8;			}			tag.id = MakeUns32LE ( ckidPremierePadding );			LFA_Seek ( inFileRef, pos, SEEK_SET );			LFA_Write ( inFileRef, &tag, 4 );				pos += 8;			AddTag ( inOutRiffState, ckidPremierePadding, len, pos, 0, 0, 0 );			} catch(...) {				return false;	// If a write fails, it throws, so we return false.			}			return true;	}

	//初期化	void FixedBox::OnCreate() {		auto PtrTransform = GetComponent<Transform>();		PtrTransform->SetScale(m_Scale);		PtrTransform->SetRotation(m_Rotation);		PtrTransform->SetPosition(m_Position);		//OBB
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