C++ AString函数代码示例

void cPluginManager::FindPlugins(void)
{
	AString PluginsPath = FILE_IO_PREFIX + AString( "Plugins/" );

	// First get a clean list of only the currently running plugins, we don't want to mess those up
	for (PluginMap::iterator itr = m_Plugins.begin(); itr != m_Plugins.end();)
	{
		if (itr->second == NULL)
		{
			PluginMap::iterator thiz = itr;
			++thiz;
			m_Plugins.erase( itr );
			itr = thiz;
			continue;
		}
		++itr;
	}

	AStringVector Files = cFile::GetFolderContents(PluginsPath.c_str());
	for (AStringVector::const_iterator itr = Files.begin(); itr != Files.end(); ++itr)
	{
		if ((*itr == ".") || (*itr == "..") || (!cFile::IsFolder(PluginsPath + *itr)))
		{
			// We only want folders, and don't want "." or ".."
			continue;
		}

		// Add plugin name/directory to the list
		if (m_Plugins.find(*itr) == m_Plugins.end())
		{
			m_Plugins[*itr] = NULL;
		}
	}
}

AString UnicodeStringToMultiByte(const UString &srcString, UINT codePage)
{
  if (!srcString.IsEmpty())
  {
    const wchar_t * wcs = &srcString[0];
    char utf8[4096];
    UniChar unipath[4096];

    size_t n = wcslen(wcs);

    for(size_t i =   0 ; i<= n ;i++) {
      unipath[i] = wcs[i];
    }

    CFStringRef cfpath = CFStringCreateWithCharacters(NULL,unipath,n);

    CFMutableStringRef cfpath2 = CFStringCreateMutableCopy(NULL,0,cfpath);
    CFRelease(cfpath);
    CFStringNormalize(cfpath2,kCFStringNormalizationFormD);
    
    CFStringGetCString(cfpath2,(char *)utf8,4096,kCFStringEncodingUTF8);

    CFRelease(cfpath2);  

    return AString(utf8);
  }

  AString resultString;
  for (int i = 0; i < srcString.Len(); i++)
  {
    if (srcString[i] >= 256) resultString += '?';
    else                     resultString += char(srcString[i]);
  }
  return resultString;
}

AString cWebAdmin::GetDefaultPage(void)
{
	AString Content;
	Content += "<h4>Server Name:</h4>";
	Content += "<p>" + AString( cRoot::Get()->GetServer()->GetServerID() ) + "</p>";

	Content += "<h4>Plugins:</h4><ul>";
	cPluginManager * PM = cPluginManager::Get();
	const cPluginManager::PluginMap & List = PM->GetAllPlugins();
	for (cPluginManager::PluginMap::const_iterator itr = List.begin(); itr != List.end(); ++itr)
	{
		if (itr->second == NULL)
		{
			continue;
		}
		AString VersionNum;
		AppendPrintf(Content, "<li>%s V.%i</li>", itr->second->GetName().c_str(), itr->second->GetVersion());
	}
	Content += "</ul>";
	Content += "<h4>Players:</h4><ul>";

	cPlayerAccum PlayerAccum;
	cWorld * World = cRoot::Get()->GetDefaultWorld(); // TODO - Create a list of worlds and players
	if( World != NULL )
	{
		World->ForEachPlayer(PlayerAccum);
		Content.append(PlayerAccum.m_Contents);
	}
	Content += "</ul><br>";
	return Content;
}

void ATextServer::__readcallback(ASocketServer *server, int socket, void *context)
{
	ATextHandler *handler = (ATextHandler *)context;

	if (handler) {
		static uint8_t buffer[1024];
		int n;

		if ((n = server->ReadSocket(socket, buffer, sizeof(buffer))) > 0) {
			AString data = AString((const char *)buffer, n).SearchAndReplace("\r", "");

			handler->AddData(data);
		}
		else {
			debug("Failed to read data from socket\n");
			server->DeleteHandler(socket);
			return;
		}

		handler->SendData();
	}
	else {
		debug("Received data on an unregistered handler!\n");
		server->DeleteHandler(socket);
	}
}

TEST(StringTests, rshort)
{
    LString short_text = "0123456789"_s;
    EXPECT_EQ(&*short_text.begin(), &*RString(short_text).begin());
    EXPECT_EQ(&*short_text.begin(), &*AString(short_text).begin());
    RString r = VString<255>(short_text);
    EXPECT_EQ(r.size(), 10);
    AString a = VString<255>(short_text);
    EXPECT_EQ(r, a);
    AString r2 = r, r3;
    RString a2 = a, a3;
    XString r1 = r2;
    XString a1 = a2;
    r3 = r1;
    a3 = a1;
    EXPECT_EQ(r, r1);
    EXPECT_EQ(a, a1);
    EXPECT_EQ(r, r2);
    EXPECT_EQ(a, a2);
    EXPECT_EQ(r, r3);
    EXPECT_EQ(a, a3);
    EXPECT_EQ(&*r.begin(), &*r1.begin());
    EXPECT_NE(&*a.begin(), &*a1.begin());
    EXPECT_EQ(&*r.begin(), &*r2.begin());
    EXPECT_NE(&*a.begin(), &*a2.begin());
    EXPECT_EQ(&*r.begin(), &*r3.begin());
    EXPECT_NE(&*a.begin(), &*a3.begin());
}

static
int fun_add(dumb_ptr<env_t>, val_t *result, Slice<val_t> args)
{
    if (ARG_TYPE(0) == TYPE::INT && ARG_TYPE(1) == TYPE::INT)
    {
        /* Integer addition */
        RESULTINT = ARGINT(0) + ARGINT(1);
        result->ty = TYPE::INT;
    }
    else if (ARG_MAY_BE_AREA(0) && ARG_MAY_BE_AREA(1))
    {
        /* Area union */
        make_area(&args[0]);
        make_area(&args[1]);
        RESULTAREA = area_union(ARGAREA(0), ARGAREA(1));
        ARGAREA(0) = nullptr;
        ARGAREA(1) = nullptr;
        result->ty = TYPE::AREA;
    }
    else
    {
        /* Anything else -> string concatenation */
        stringify(&args[0], 1);
        stringify(&args[1], 1);
        /* Yes, we could speed this up. */
        // ugh
        MString m;
        m += ARGSTR(0);
        m += ARGSTR(1);
        RESULTSTR = dumb_string::copys(AString(m));
        result->ty = TYPE::STRING;
    }
    return 0;
}

void cHTTPFormParser::OnPartData(const char * a_Data, size_t a_Size)
{
	if (m_CurrentPartName.empty())
	{
		// Prologue, epilogue or invalid part
		return;
	}
	if (m_CurrentPartFileName.empty())
	{
		// This is a variable, store it in the map
		iterator itr = find(m_CurrentPartName);
		if (itr == end())
		{
			(*this)[m_CurrentPartName] = AString(a_Data, a_Size);
		}
		else
		{
			itr->second.append(a_Data, a_Size);
		}
	}
	else
	{
		// This is a file, pass it on through the callbacks
		if (!m_FileHasBeenAnnounced)
		{
			m_Callbacks.OnFileStart(*this, m_CurrentPartFileName);
			m_FileHasBeenAnnounced = true;
		}
		m_Callbacks.OnFileData(*this, a_Data, a_Size);
	}
}

int main(int argc, char *argv[])
{
	ASocketServer server;
	AStdSocket    socket(server);

	if (argc < 2) {
		fprintf(stderr, "cmdsender " VER_STRING "\n");
		fprintf(stderr, "Usage: cmdsender <host> [<port>]\n");
		exit(1);
	}
	
	if (socket.open("0.0.0.0",
					0,
					ASocketServer::Type_Datagram)) {
		uint_t port = 1722;

		if (argc >= 3) port = (uint_t)AString(argv[2]);
		
		if (socket.setdatagramdestination(argv[1], port)) {
			AString line;
			while (line.ReadLn(Stdin) >= 0) {
				if (socket.printf("%s\n", line.str()) <= 0) break;
			}
		}
		
		socket.close();
	}
	
	return 0;
}

AString _DataProxy::operator[](const std::string& field) const {
    if (HasField(field)) {
        return const_access(const_access(data->values, category), field);
    }
    else {
        return AString("");
    }
}

long _cdecl vdf_fopen(const char* filename, long flags) 
{
	IfsBase* res = VdfsBase.OpenFile(filename, flags);
	if(res)
		return (int)res;
	VdfsBase.SetLastError(AString(filename) + " file not found");
	return -1;
}

bool AMySQLServer::convert(MYSQL_ROW row, int index, int& result)
{
  const char *p = row[index];
  result = 0;
  if (p)
    result = AString(p).toInt();
  return true;
}

bool AMySQLServer::convert(MYSQL_ROW row, int index, u2& result)
{
  const char *p = row[index];
  result = 0x0;
  if (p)
    result = (u2)AString(row[index]).toU4();

  return true;
}

		AString* StringHashTable::HashString( const AChar* str ){
			if(str==NULL)
				return	NULL;
			AString* p = NULL;
			m_CS.Enter();
			p	=	Hash(AString(str));
			m_CS.Leave();
			return	p;
		}

AString cPrefabPiecePool::GetMetadata(const AString & a_ParamName) const
{
	auto itr = m_Metadata.find(a_ParamName);
	if (itr == m_Metadata.end())
	{
		return AString();
	}
	return itr->second;
}

// static
status_t M3UParser::parseByteRange(
        const AString &line, uint64_t curOffset,
        uint64_t *length, uint64_t *offset) {
    ssize_t colonPos = line.find(":");

    if (colonPos < 0) {
        return ERROR_MALFORMED;
    }

    ssize_t atPos = line.find("@", colonPos + 1);

    AString lenStr;
    if (atPos < 0) {
        lenStr = AString(line, colonPos + 1, line.size() - colonPos - 1);
    } else {
        lenStr = AString(line, colonPos + 1, atPos - colonPos - 1);
    }

    lenStr.trim();

    const char *s = lenStr.c_str();
    char *end;
    *length = strtoull(s, &end, 10);

    if (s == end || *end != '\0') {
        return ERROR_MALFORMED;
    }

    if (atPos >= 0) {
        AString offStr = AString(line, atPos + 1, line.size() - atPos - 1);
        offStr.trim();

        const char *s = offStr.c_str();
        *offset = strtoull(s, &end, 10);

        if (s == end || *end != '\0') {
            return ERROR_MALFORMED;
        }
    } else {
        *offset = curOffset;
    }

    return OK;
}