C++ StringBuffer类代码示例

bool ViewHelper::doit(FILE * fp)
{
    if (globals->hasProp("WUID"))
    {
        const char* wuid = globals->queryProp("WUID");

        Owned<IClientWUInfoRequest> req = wuclient->createWUInfoRequest();
        req->setWuid(wuid);
        Owned<IClientWUInfoResponse> resp = wuclient->WUInfo(req);
        if(!resp)
            return false;

        const IMultiException* excep = &resp->getExceptions();
        if(excep != NULL && excep->ordinality() > 0)
        {
            StringBuffer msg;
            excep->errorMessage(msg);
            printf("%s\n", msg.str());
            return false;
        }

        IConstECLWorkunit* w = &resp->getWorkunit();
        if (w && fp)
        {
            bool xml = true;
            const char* fmt = globals->queryProp("format");
            if(fmt && (stricmp(fmt, "bin") == 0 || stricmp(fmt, "binary") == 0))
                xml = false;
            IArrayOf<IConstECLException>& exceptions = w->getExceptions();
            ForEachItemIn(ind, exceptions)
            {
                IConstECLException* excep = &exceptions.item(ind);
                if(!excep)
                    continue;

                bool skip = false;
                const char* severity = excep->getSeverity();
                if (severity != NULL && stricmp(severity, "Warning") == 0 && globals->getPropBool("noWarnings", false))
                    skip = true;
                if (severity != NULL && stricmp(severity, "Info") == 0 && globals->getPropBool("noInfo", false))
                    skip = true;
                if (severity != NULL && stricmp(severity, "Error") == 0 && globals->getPropBool("noErrors", false))
                    skip = true;
                if (!skip)
                {
                    int lineno = excep->getLineNo();
                    const char* source = excep->getSource();
                    const char* msg = excep->getMessage();
                    unsigned code = excep->getCode();
                    if (lineno && source != NULL)
                    {
                        if (xml)
                            fprintf(fp, "<%s><source>%s</source><line>%d</line><code>%d</code><message>%s</message></%s>\n", severity, source, lineno, code, msg, severity);
                        else
                            fprintf(fp, "%s: %s(%d) %s\n", severity, source, lineno, msg);
                    }
                    else if(source != NULL)
                    {
                        if (xml)
                            fprintf(fp, "<%s><source>%s</source><code>%d</code><message>%s</message></%s>\n", severity, source, code, msg, severity);
                        else
                            fprintf(fp, "%s: %s %s\n", severity, source, msg);
                    }
                    else
                    {
                        if (xml)
                            fprintf(fp, "<%s><code>%d</code><message>%s</message></%s>\n", severity, code, msg, severity);
                        else
                            fprintf(fp, "%s: %s\n", severity, msg);
                    }
                }
            }

            if (w->getStateID() == WUStateAborted)
            {
                fprintf(fp, "Aborted\n");
                return true;
            }
            if (w->getStateID() == WUStateFailed)
                return false;

            int queryid = 0;

            IArrayOf<IConstECLResult>& results = w->getResults();
            ForEachItemIn(res_ind, results)
            {
                IConstECLResult* result = &results.item(res_ind);
                
                if(!result)
                    continue;
                
                const char* value = result->getValue();
                if(value != NULL && stricmp(value, "[undefined]") == 0)
                    continue;

                if(format)
                    format->printHeader(fp, result->getName());

                const char* rfname = result->getFileName();
                if(!(rfname && *rfname  && (globals->getPropInt("viewFileResults") ==0)))
//.........这里部分代码省略.........

char *CThorCodeContextBase::getJobOwner()
{
    StringBuffer out;
    out.append(job.queryUser());
    return out.detach();
}

String DateInterval::format(const String& format_spec) {
  StringBuffer s;
  for(int i = 0; i < format_spec.length(); i++) {
    const int MAXLEN = 22; // 64bit signed int string length, plus terminating \0
    char buf[MAXLEN];
    int l;
    char c = format_spec.charAt(i);

    if (c != '%') {
      s.append(c);
      continue;
    }
    i++;
    if (i == format_spec.length()) {
      // End of format, use literal % and finish
      s.append(c);
      break;
    }
    c = format_spec.charAt(i);

    switch(c) {
      case 'Y': l = snprintf(buf, MAXLEN, "%02" PRId64, getYears()); break;
      case 'y': l = snprintf(buf, MAXLEN, "%" PRId64,   getYears()); break;

      case 'M': l = snprintf(buf, MAXLEN, "%02" PRId64, getMonths()); break;
      case 'm': l = snprintf(buf, MAXLEN, "%" PRId64,   getMonths()); break;

      case 'D': l = snprintf(buf, MAXLEN, "%02" PRId64, getDays()); break;
      case 'd': l = snprintf(buf, MAXLEN, "%" PRId64,   getDays()); break;

      case 'H': l = snprintf(buf, MAXLEN, "%02" PRId64, getHours()); break;
      case 'h': l = snprintf(buf, MAXLEN, "%" PRId64,   getHours()); break;

      case 'I': l = snprintf(buf, MAXLEN, "%02" PRId64, getMinutes()); break;
      case 'i': l = snprintf(buf, MAXLEN, "%" PRId64,   getMinutes()); break;

      case 'S': l = snprintf(buf, MAXLEN, "%02" PRId64, getSeconds()); break;
      case 's': l = snprintf(buf, MAXLEN, "%" PRId64,   getSeconds()); break;

      case 'a':
        if (haveTotalDays()) {
          l = snprintf(buf, MAXLEN, "%" PRId64, getTotalDays());
        } else {
          l = snprintf(buf, MAXLEN, "(unknown)");
        }
        break;

      case 'R':
        l = snprintf(buf, MAXLEN, "%c", isInverted() ? '-' : '+'); break;
      case 'r':
        l = snprintf(buf, MAXLEN, "%s", isInverted() ? "-" : "");  break;

      case '%':
      default:
        l = 0;
        s.append('%');
        break;
    }

    if (l > 0) {
      s.append(buf, l);
    }
  }
  return s.detach();
}

TCHAR * CTaskModel::toXMLNoKids()
{
	StringBuffer sb;
	toXMLString(sb, false);
	return sb.toString();
}

char *CThorCodeContextBase::getExpandLogicalName(const char * logicalName)
{
    StringBuffer lfn;
    expandLogicalName(lfn, logicalName);
    return lfn.detach();
}

result_t querystring_base::stringify(v8::Local<v8::Object> obj, exlib::string sep,
    exlib::string eq, v8::Local<v8::Object> opt,
    exlib::string& retVal)
{
    StringBuffer bufs;

    v8::Local<v8::Array> ks = obj->GetPropertyNames();
    int32_t len = ks->Length();
    int32_t i;
    result_t hr;

    for (i = 0; i < len; i++) {
        exlib::string strKey, strValue, str;
        v8::Local<v8::Array> vs;
        v8::Local<v8::Value> k = ks->Get(i);
        v8::Local<v8::Value> v = obj->Get(k);

        GetArgumentValue(k, strKey);
        encoding_base::encodeURIComponent(strKey, strKey);

        hr = GetArgumentValue(v, vs, true);
        if (hr >= 0) {
            int32_t len1 = vs->Length();
            int32_t i1;

            for (i1 = 0; i1 < len1; i1++) {
                hr = GetArgumentValue(vs->Get(i1), strValue);
                if (hr < 0)
                    return hr;

                encoding_base::encodeURIComponent(strValue, strValue);

                if (bufs.size() > 0)
                    bufs.append(sep);

                bufs.append(strKey);
                bufs.append(eq);
                bufs.append(strValue);
            }
        } else {
            hr = GetArgumentValue(v, strValue);
            if (hr < 0)
                return hr;

            encoding_base::encodeURIComponent(strValue, strValue);

            if (bufs.size() > 0)
                bufs.append(sep);

            bufs.append(strKey);
            bufs.append(eq);
            bufs.append(strValue);
        }
    }

    retVal = bufs.str();

    return 0;
}

String HHVM_FUNCTION(serialize, const Variant& value) {
  switch (value.getType()) {
    case KindOfUninit:
    case KindOfNull:
      return "N;";
    case KindOfBoolean:
      return value.getBoolean() ? "b:1;" : "b:0;";
    case KindOfInt64: {
      StringBuffer sb;
      sb.append("i:");
      sb.append(value.getInt64());
      sb.append(';');
      return sb.detach();
    }
    case KindOfStaticString:
    case KindOfString: {
      StringData *str = value.getStringData();
      StringBuffer sb;
      sb.append("s:");
      sb.append(str->size());
      sb.append(":\"");
      sb.append(str->data(), str->size());
      sb.append("\";");
      return sb.detach();
    }
    case KindOfArray: {
      ArrayData *arr = value.getArrayData();
      if (arr->empty()) return "a:0:{}";
      // fall-through
    }
    case KindOfDouble:
    case KindOfObject:
    case KindOfResource: {
      VariableSerializer vs(VariableSerializer::Type::Serialize);
      return vs.serialize(value, true);
    }
    case KindOfRef:
    case KindOfClass:
      break;
  }
  not_reached();
}

int ForceShrineMenuComponent::handleObjectMenuSelect(SceneObject* sceneObject, CreatureObject* creature, byte selectedID) {
	if (selectedID != 213)
		return 0;

	if (creature->getPosture() != CreaturePosture::CROUCHED){
		creature->sendSystemMessage("@jedi_trials:show_respect"); // Must show respect
		return 0;
	}

	ManagedReference<PlayerObject*> ghost = creature->getPlayerObject();

	if (ghost == NULL)
		return 0;

	if (creature->getScreenPlayState("VillageJediProgression") && !creature->hasSkill("force_title_jedi_rank_02")){
		ManagedReference<SuiMessageBox*> box = new SuiMessageBox(creature, SuiWindowType::NONE);
		box->setPromptTitle("@jedi_trials:padawan_trials_title"); // Jedi Trials
		box->setPromptText("@jedi_trials:padawan_trials_completed");

		ghost->addSuiBox(box);
		creature->sendMessage(box->generateMessage());

		SkillManager::instance()->awardSkill("force_title_jedi_rank_02", creature, true, true, true);

		creature->playEffect("clienteffect/entertainer_dazzle_level_3.cef", ""); // Not sure if it's the right one for this.

		PlayMusicMessage* pmm = new PlayMusicMessage("sound/intro.snd");
		creature->sendMessage(pmm);

		ghost->setJediState(2);

		// Trainer number. Pick a random trainer, there are at least 600 in the galaxy.

		ZoneServer* zoneServer = ghost->getZoneServer();
		int randomZone = System::random(zoneServer->getZoneCount() - 1);

		ManagedReference<Zone*> zone = zoneServer->getZone(randomZone);
		Vector3 randomTrainer = zone->getCreatureManager()->getRandomJediTrainer();

		if ((randomTrainer.getX() == 0) && (randomTrainer.getY() == 0)) { // No trainers on the zone.
			ManagedReference<Zone*> zone = zoneServer->getZone(0);
			Vector3 randomTrainer = zone->getCreatureManager()->getRandomJediTrainer();
		}

		Vector3 trainerPositionFinal(randomTrainer.getX(), randomTrainer.getY(), 0);

		String zoneName = zone->getZoneName();

		ghost->setTrainerCoordinates(trainerPositionFinal);
		ghost->setTrainerZoneName(zoneName); // For the Waypoint.


		ManagedReference<SceneObject*> inventory = creature->getSlottedObject("inventory");

		//Check if inventory is full.
		if (inventory->hasFullContainerObjects()) {
			creature->sendSystemMessage("@jedi_spam:inventory_full_jedi_robe"); //	You have too many items in your inventory. In order to get your Padawan Robe you must clear out at least one free slot.
			return 0;
		}

		ZoneServer* zserv = creature->getZoneServer();

		String PadawanRobe = "object/tangible/wearables/robe/robe_jedi_padawan.iff";
		ManagedReference<SceneObject*> padawanRobe = zserv->createObject(PadawanRobe.hashCode(), 1);
		if (inventory->transferObject(padawanRobe, -1)) {
			inventory->broadcastObject(padawanRobe, true);
		} else {
			padawanRobe->destroyObjectFromDatabase(true);
		}
	}

	else if (!creature->hasSkill("force_title_jedi_novice")){

		int rand = System::random(14) + 1;

		StringBuffer sysmsg;

		sysmsg << "@jedi_trials:force_shrine_wisdom_" << rand;

		creature->sendSystemMessage(sysmsg.toString());

	}

	else if (creature->hasSkill("force_title_jedi_rank_02")){

		ManagedReference<SceneObject*> inventory = creature->getSlottedObject("inventory");

		//Check if inventory is full.
		if (inventory->hasFullContainerObjects()) {
			creature->sendSystemMessage("@jedi_spam:inventory_full_jedi_robe"); //	You have too many items in your inventory. In order to get your Padawan Robe you must clear out at least one free slot.
			return 0;
		}

		ZoneServer* zserv = creature->getZoneServer();

		String PadawanRobe = "object/tangible/wearables/robe/robe_jedi_padawan.iff";
		ManagedReference<SceneObject*> padawanRobe = zserv->createObject(PadawanRobe.hashCode(), 1);
		if (inventory->transferObject(padawanRobe, -1)) {
			inventory->broadcastObject(padawanRobe, true);
		} else {
//.........这里部分代码省略.........

 inline bool fileExists(StringBuffer &filename)
 {
     return (checkFileExists(filename.str()) || checkFileExists(filename.toUpperCase().str()) || checkFileExists(filename.toLowerCase().str()));
 }

bool HttpProtocol::ProxyRequest(Transport *transport, bool force,
                                const std::string &url,
                                int &code, std::string &error,
                                StringBuffer &response,
                                HeaderMap *extraHeaders /* = NULL */) {
    assert(transport);
    if (transport->headersSent()) {
        raise_warning("Cannot proxy request - headers already sent");
        return false;
    }

    HeaderMap requestHeaders;
    transport->getHeaders(requestHeaders);
    if (extraHeaders) {
        for (HeaderMap::const_iterator iter = extraHeaders->begin();
                iter != extraHeaders->end(); ++iter) {
            std::vector<std::string> &values = requestHeaders[iter->first];
            values.insert(values.end(), iter->second.begin(), iter->second.end());
        }
    }

    int size = 0;
    const char *data = nullptr;
    if (transport->getMethod() == Transport::Method::POST) {
        data = (const char *)transport->getPostData(size);
    }

    code = 0; // HTTP status of curl or 0 for "no server response code"
    std::vector<String> responseHeaders;
    HttpClient http;
    if (data && size) {
        code = http.post(url.c_str(), data, size, response, &requestHeaders,
                         &responseHeaders);
    } else {
        code = http.get(url.c_str(), response, &requestHeaders, &responseHeaders);
    }
    if (code == 0) {
        if (!force) return false; // so we can retry
        Logger::Error("Unable to proxy %s: %s", url.c_str(),
                      http.getLastError().c_str());
        error = http.getLastError();
        return true;
    }

    for (unsigned int i = 0; i < responseHeaders.size(); i++) {
        String &header = responseHeaders[i];
        if (header.find(":") != String::npos &&
                header.find("Content-Length: ") != 0 &&
                header.find("Client-Transfer-Encoding: ") != 0 &&
                header.find("Transfer-Encoding: ") != 0 &&
                header.find("Connection: ") != 0) {
            transport->addHeader(header.data());
        }
    }
    const char* respData = response.data();
    if (!respData) {
        respData = "";
    }
    Logger::Verbose("Response code was %d when proxying %s", code, url.c_str());
    return true;
}

CEspConfig::CEspConfig(IProperties* inputs, IPropertyTree* envpt, IPropertyTree* procpt, bool isDali)
{
    hsami_=0;
    serverstatus=NULL;
    useDali=false;
    
    if(inputs)
        m_inputs.setown(inputs);

    if(!envpt || !procpt)
        return;

    m_envpt.setown(envpt);
    m_cfg.setown(procpt);

    loadBuiltIns();   
   
    // load options
    const char* level = m_cfg->queryProp("@logLevel");
    m_options.logLevel = level ? atoi(level) : LogMin;
    m_options.logReq = m_cfg->getPropBool("@logRequests", false);
    m_options.logResp = m_cfg->getPropBool("@logResponses", false);
    m_options.frameTitle.set(m_cfg->queryProp("@name"));
    m_options.slowProcessingTime = m_cfg->getPropInt("@slowProcessingTime", 30) * 1000; //in msec

#ifdef USE_ENV_CONF_FILE
    // load environment parameters
    StringBuffer envConfFile, envXMLFile;
    const char* configFile = m_cfg->queryProp("EnvironmentConfFile");
    if (configFile && *configFile)
    {
        envConfFile.append(configFile);
    }
    else
    {
        envConfFile.append("/etc/LexisNexis/environment.conf");
    }
    const char* envFromDali = m_cfg->queryProp("@environmentNotFromDali");
    if (envFromDali && !stricmp(envFromDali, "true"))
    {
        const char* envXML = m_cfg->queryProp("EnvironmentXMLFile");
        if (envXML && *envXML)
        {
            envXMLFile.append(envXML);
        }
        else
        {
            envXMLFile.append("environment.xml");
        }
    }

    Owned<IEnvironmentFactory> factory = getEnvironmentFactory();
    factory->createEnvironmentByFile(envConfFile.str(), envXMLFile.str());
#endif

    if (!m_cfg->getProp("@name", m_process))
    {
        ERRLOG("EspProcess name not found");
    }
    else
    {
        DBGLOG("ESP process name [%s]", m_process.str());

        IPropertyTreeIterator *pt_iter = NULL;
        StringBuffer daliservers;
        if (m_cfg->getProp("@daliServers", daliservers))
            initDali(daliservers.str());

#ifndef _DEBUG
        startPerformanceMonitor(m_cfg->getPropInt("@perfReportDelay", 60)*1000);
#endif

        //get the local computer name:              
        m_cfg->getProp("@computer", m_computer);

        //get the local computer information:               
        StringBuffer xpath;
        xpath.appendf("Hardware/Computer[@name=\"%s\"]", m_computer.str());

        IPropertyTree *computer = m_envpt->queryPropTree(xpath.str());
        if (computer)
        {
            StringBuffer address;
            computer->getProp("@netAddress", address);

            int port = m_cfg->getPropInt("@port", 1500);
            if(strcmp(address.str(), ".") == 0)
            {
                GetHostName(address.clear());
            }
            m_address.set(address.str(), (unsigned short) port);
        }
      
        xpath.clear();
        xpath.append("EspService");
 
        pt_iter = m_cfg->getElements(xpath.str());

        if (pt_iter!=NULL)
        {
//.........这里部分代码省略.........

//-----------------------------------------------------------------------
// SetEnvironment
//-----------------------------------------------------------------------
void CWizardInputs::setEnvironment()
{
  StringBuffer xpath;
  if(m_pXml->hasProp("@ipList"))
    formIPList(m_pXml->queryProp("@ipList"), m_ipaddress);

  if(m_pXml->hasProp("@supportNodes"))
  {
    m_supportNodes = atoi(m_pXml->queryProp("@supportNodes"));

    if (m_supportNodes)
    {
      if (m_ipaddress.length() > 0 && m_ipaddress.length() > m_supportNodes)
      {
        for(unsigned i = 0; i < m_supportNodes; i++)
          m_ipaddressSupport.append(m_ipaddress.item(i));

        m_ipaddress.removen(0, m_supportNodes);
      }
      else
        m_supportNodes = 0;
    }
  }

  if(m_pXml->hasProp("@roxieNodes"))
    m_roxieNodes = atoi(m_pXml->queryProp("@roxieNodes"));

  if(m_pXml->hasProp("@thorNodes"))
    m_thorNodes = atoi(m_pXml->queryProp("@thorNodes"));

  if(m_pXml->hasProp("@dbuser"))
    m_dbuser = m_pXml->queryProp("@dbuser");

  if(m_pXml->hasProp("@dbpassword"))
    m_dbpassword = m_pXml->queryProp("@dbpassword");

  m_thorSlavesPerNode = 1;
  if(m_pXml->hasProp("@slavesPerNode"))
    m_thorSlavesPerNode = atoi( m_pXml->queryProp("@slavesPerNode"));

  if (m_thorSlavesPerNode < 1)
    m_thorSlavesPerNode = 1;

  m_roxieOnDemand = m_pXml->getPropBool("@roxieOnDemand", true);

  xpath.clear().appendf("Software/EspProcess/EspService[@name='%s']/LocalConfFile", m_service.str());
  const char* pConfFile = m_cfg->queryProp(xpath.str());
  xpath.clear().appendf("Software/EspProcess/EspService[@name='%s']/LocalEnvConfFile",  m_service.str());
  const char* pEnvConfFile = m_cfg->queryProp(xpath.str());

  if (pConfFile && *pConfFile && pEnvConfFile && *pEnvConfFile)
  {
     Owned<IProperties> pParams = createProperties(pConfFile);
     Owned<IProperties> pEnvParams = createProperties(pEnvConfFile);
     StringBuffer sb, fileName;
     
     fileName.append((pEnvParams->queryProp("path")!= NULL ? (sb.clear().append(pEnvParams->queryProp("path")).append("/componentfiles/configxml/")) : STANDARD_CONFIGXMLDIR));
     fileName.append((pParams->queryProp("buildset") != NULL ? (sb.clear().append(pParams->queryProp("buildset"))) : STANDARD_CONFIG_BUILDSETFILE));

     if(fileName.length() && checkFileExists(fileName.str()))
       m_buildSetTree.setown(createPTreeFromXMLFile(fileName.str()));
     else
       throw MakeStringException( -1 , "The buildSetFile %s does not exists", fileName.str());
     
     fileName.clear().append((pEnvParams->queryProp("configs") != NULL ? (sb.clear().append(pEnvParams->queryProp("configs")).append("/")): STANDARD_CONFIG_DIR));
     fileName.append((pParams->queryProp("wizardalgorithm") != NULL ? (sb.clear().append(pParams->queryProp("wizardalgorithm"))) : STANDARD_CONFIG_ALGORITHMFILE));
     
     if(fileName.length() && checkFileExists(fileName.str()))
       m_algProp.setown(createProperties(fileName.str()));
     else
       throw MakeStringException( -1 , "The algorithm file %s does not exists", fileName.str());
  }
  setWizardRules();
  setTopologyParam();
}

Variant f_icu_match(CStrRef pattern, CStrRef subject,
                    VRefParam matches /* = null */, int64_t flags /* = 0 */) {
    UErrorCode status = U_ZERO_ERROR;

    if (matches.isReferenced()) {
        matches = Array();
    }

    // Create hash map key by concatenating pattern and flags.
    StringBuffer bpattern;
    bpattern.append(pattern);
    bpattern.append(':');
    bpattern.append(flags);
    String spattern = bpattern.detach();

    // Find compiled pattern matcher in hash map or add it.
    PatternStringMap::accessor accessor;
    const RegexPattern* rpattern;
    if (s_patternCacheMap.find(accessor, spattern.get())) {
        rpattern = accessor->second;
    } else {
        // First 32 bits are reserved for ICU-specific flags.
        rpattern = RegexPattern::compile(
                       UnicodeString::fromUTF8(pattern.data()), (flags & 0xFFFFFFFF), status);
        if (U_FAILURE(status)) {
            return false;
        }

        if (s_patternCacheMap.insert(
                    accessor, makeStaticString(spattern.get()))) {
            accessor->second = rpattern;
        } else {
            delete rpattern;
            rpattern = accessor->second;
        }
    }

    // Build regex matcher from compiled pattern and passed-in subject.
    UnicodeString usubject = UnicodeString::fromUTF8(subject.data());
    boost::scoped_ptr<RegexMatcher> matcher(rpattern->matcher(usubject, status));
    if (U_FAILURE(status)) {
        return false;
    }

    // Return 0 or 1 depending on whether or not a match was found and
    // (optionally), set matched (sub-)patterns for passed-in reference.
    int matched = 0;
    if (matcher->find()) {
        matched = 1;

        if (matches.isReferenced()) {
            int32_t count = matcher->groupCount();

            for (int32_t i = 0; i <= count; i++) {
                UnicodeString ustring = matcher->group(i, status);
                if (U_FAILURE(status)) {
                    return false;
                }

                // Convert UnicodeString back to UTF-8.
                std::string string;
                ustring.toUTF8String(string);
                String match = String(string);

                if (flags & k_UREGEX_OFFSET_CAPTURE) {
                    // start() returns the index in UnicodeString, which
                    // normally means the index into an array of 16-bit
                    // code "units" (not "points").
                    int32_t start = matcher->start(i, status);
                    if (U_FAILURE(status)) {
                        return false;
                    }

                    start = usubject.countChar32(0, start);
                    matches->append(make_packed_array(match, start));
                } else {
                    matches->append(match);
                }
            }
        }
    }

    return matched;
}

std::string CmdPrint::FormatResult(const char *format, CVarRef ret) {
  if (format == NULL) {
    String sret = DebuggerClient::FormatVariable(ret, -1);
    return string(sret.data(), sret.size());
  }

  if (strcmp(format, "v") == 0) {
    String sret = DebuggerClient::FormatVariable(ret, -1, true);
    return string(sret.data(), sret.size());
  }

  if (strcmp(format, "dec") == 0 ||
      strcmp(format, "unsigned") == 0 ||
      ret.isInteger()) {
    int64 nret = ret.toInt64();
    char buf[64];
    if (strcmp(format, "hex") == 0 || strcmp(format, "x") == 0) {
      snprintf(buf, sizeof(buf), "%llx", nret);
      return buf;
    }
    if (strcmp(format, "oct") == 0) {
      snprintf(buf, sizeof(buf), "%llo", nret);
      return buf;
    }
    if (strcmp(format, "dec") == 0) {
      snprintf(buf, sizeof(buf), "%lld", nret);
      return buf;
    }
    if (strcmp(format, "unsigned") == 0) {
      snprintf(buf, sizeof(buf), "%llu", (unsigned long long)nret);
      return buf;
    }
    if (strcmp(format, "time") == 0) {
      StringBuffer sb;
      DateTime dt(nret);
      sb.append("RFC822:            ");
      sb.append(dt.toString(DateTime::RFC822));
      sb.append("\nRFC850:            ");
      sb.append(dt.toString(DateTime::RFC850));
      sb.append("\nRFC1036:           ");
      sb.append(dt.toString(DateTime::RFC1036));
      sb.append("\nRFC1123/RSS:       ");
      sb.append(dt.toString(DateTime::RFC1123));
      sb.append("\nRFC2822:           ");
      sb.append(dt.toString(DateTime::RFC2822));
      sb.append("\nRFC3339/ATOM/W3C:  ");
      sb.append(dt.toString(DateTime::RFC3339));
      sb.append("\nISO8601:           ");
      sb.append(dt.toString(DateTime::ISO8601));
      sb.append("\nCookie:            ");
      sb.append(dt.toString(DateTime::Cookie));
      sb.append("\nHttpHeader:        ");
      sb.append(dt.toString(DateTime::HttpHeader));
      return sb.data();
    }

    ASSERT(false);
  }

  String sret = DebuggerClient::FormatVariable(ret, -1);
  if (strcmp(format, "hex") == 0 || strcmp(format, "x") == 0 ||
      strcmp(format, "oct") == 0) {
    StringBuffer sb;
    for (int i = 0; i < sret.size(); i++) {
      char ch = sret[i];
      if (isprint(ch)) {
        sb.append(ch);
      } else {
        char buf[6];
        if (strcmp(format, "oct") == 0) {
          snprintf(buf, sizeof(buf), "\\%03o", ch);
        } else {
          snprintf(buf, sizeof(buf), "\\x%02x", ch);
        }
        sb.append(buf);
      }
    }
    return sb.data();
  }
  if (strcmp(format, "time") == 0) {
    DateTime dt;
    int64 ts = -1;
    if (dt.fromString(ret.toString(), SmartObject<TimeZone>())) {
      bool err;
      ts = dt.toTimeStamp(err);
    }
    return String(ts).data();
  }

  ASSERT(false);
  return "";
}

//.........这里部分代码省略.........

  if (suppress_errors) {
    SetErrorMode(old_error_mode);
  }

  if (newprocok == FALSE) {
    DWORD dw = GetLastError();
    char* msg;
    FormatMessageA(
      FORMAT_MESSAGE_ALLOCATE_BUFFER
        | FORMAT_MESSAGE_FROM_SYSTEM
        | FORMAT_MESSAGE_IGNORE_INSERTS,
      nullptr,
      dw,
      MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
      (LPSTR)&msg,
      0,
      nullptr);

    /* clean up all the descriptors */
    for (size_t i = 0; i < items.size(); i++) {
      CloseHandle(items[i].childend);
      if (items[i].parentend) {
        CloseHandle(items[i].parentend);
      }
    }
    raise_warning("CreateProcess failed, error code - %u: %s", dw, msg);
    LocalFree(msg);
    return false;
  }

  childHandle = pi.hProcess;
  DWORD child = pi.dwProcessId;
  CloseHandle(pi.hThread);
  return post_proc_open(cmd, pipes, enva, items, (pid_t)child, childHandle);
#else
  pid_t child;

  if (LightProcess::Available()) {
    // light process available
    // there is no need to do any locking, because the forking is delegated
    // to the light process
    if (!pre_proc_open(descriptorspec, items)) return false;
    const int item_size = items.size();
    std::vector<int> created;
    created.reserve(item_size);
    std::vector<int> intended;
    intended.reserve(item_size);
    for (int i = 0; i < item_size; i++) {
      const auto& item = items[i];
      created.push_back(item.childend);
      intended.push_back(item.index);
    }

    std::vector<std::string> envs;
    for (ArrayIter iter(enva); iter; ++iter) {
      StringBuffer nvpair;
      nvpair.append(iter.first().toString());
      nvpair.append('=');
      nvpair.append(iter.second().toString());
      std::string tmp = nvpair.detach().c_str();
      if (tmp.find('\n') == std::string::npos) {
        envs.push_back(tmp);
      }
    }

    child = LightProcess::proc_open(cmd.c_str(), created, intended,
                                    scwd.c_str(), envs);
    assert(child);
    return post_proc_open(cmd, pipes, enva, items, child);
  } else {
    /* the unix way */
    Lock lock(DescriptorItem::s_mutex);
    if (!pre_proc_open(descriptorspec, items)) return false;
    child = fork();
    if (child) {
      // the parent process
      return post_proc_open(cmd, pipes, enva, items, child);
    }
  }

  assert(child == 0);
  /* this is the child process */

  /* close those descriptors that we just opened for the parent stuff,
   * dup new descriptors into required descriptors and close the original
   * cruft */
  for (auto& item : items) {
    item.dupChild();
  }
  if (scwd.length() > 0 && chdir(scwd.c_str())) {
    // chdir failed, the working directory remains unchanged
  }
  std::vector<String> senvs; // holding those char *
  char **envp = build_envp(enva, senvs);
  execle("/bin/sh", "sh", "-c", cmd.data(), nullptr, envp);
  free(envp);
  _exit(127);
#endif
}