C++ strings::begin方法代码示例

string unlines2(strings elems) {
  stringstream ss;
  std::for_each(elems.begin(), elems.end(), [&ss](const string& s) {
    ss << s << std::endl;
  });
  return ss.str();
}

std::map<std::string, int> encount(std::istream *in, const strings &searched)
{
	std::map<std::string,int> result;
	std::vector<s_info> watched;
	// insert all string from searched with 0 frequency
	for (s_citer iter = searched.begin(), end = searched.end(); iter != end; ++iter)
	{
		result[*iter] = 0;
		if (iter->begin() != iter->end())
			watched.push_back(s_info(&(*iter)));
	}

	char ch;
	while (in->get(ch))
	{
		for (std::vector<s_info>::iterator iter = watched.begin(), end = watched.end(); iter != end; ++iter)
		{
			if (ch == iter->curr())
			{
				iter->current++;
				if (iter->isEnd())
				{
					result[*(iter->pstr)]++;
					iter->reset();
				}
			}
			else iter->reset();
		}
	}

	return result;
}

void engine::filedrop_attachments_impl(std::string server, const std::string& key,
        const std::string& user, const std::string& subject,
        const std::string& message, const strings& fs, report_level s)
{
    curl_easy_setopt(m_curl, CURLOPT_URL, server.c_str());
    curl_header_guard hg(m_curl);
    std::string data = std::string(
"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\
  <message>\
    <api_key>") + key + std::string("</api_key>\
    <from>") + user + std::string("</from>\
    <subject>") + subject + std::string("</subject>\
    <message>") + message + std::string("</message>\
    <attachments type='array'>\
");
    for (strings::const_iterator i = fs.begin(); i != fs.end(); ++i) {
        data += "      <attachment>";
        data += *i;
        data += "</attachment>\n";
    }
    data += "    </attachments>\
  </message>\n";
    curl_easy_setopt(m_curl, CURLOPT_HTTPPOST, 0);
    curl_easy_setopt(m_curl, CURLOPT_POSTFIELDS, data.c_str());
    if (s >= NORMAL) {
        io::mout << "Sending message to filedrop" << io::endl;
    }
    process_filedrop_responce(perform(), s);
}

void GUIPlayer::listOggfiles(const string& dirPath, strings& oggFiles)
{
    DIR* dir;
    if ((dir = opendir(dirPath.data())) == NULL)
    {
        return;
    }

    struct dirent* entry;
    while ((entry = readdir(dir)) != NULL)
    {
        string name = entry->d_name;
        if (StringHelper::endsWith(upperCase(name), ".OGG"))
        {
            name = "/" + name;
            name = dirPath + name;
            oggFiles.push_back(name);
        }
    }

    // hack
    // we hope startup.ogg to be the first.
    reverse(oggFiles.begin(), oggFiles.end());
    closedir(dir);
}

string join(strings strs, string glue)
{
    string result;
    for (auto it : strs) {
        if (it != *strs.begin()) result += glue;
        result += it;
    }
    return result;
}

int Twindow::selectFromMenu(const strings &items,int id,bool translate,int columnHeight)
{
    Tstrptrs ptritems;
    for (strings::const_iterator s=items.begin(); s!=items.end(); s++) {
        ptritems.push_back(s->c_str());
    }
    ptritems.push_back(NULL);
    return selectFromMenu(&ptritems[0],id,translate,columnHeight);
}

static void fixRelativePaths(strings &dirs, const char_t *basepath)
{
    for (strings::iterator d = dirs.begin(); d != dirs.end(); d++)
        if (PathIsRelative(d->c_str())) {
            char_t absdir[MAX_PATH];
            _makepath_s(absdir, countof(absdir), NULL, basepath, d->c_str(), NULL);
            char_t absdirC[MAX_PATH];
            PathCanonicalize(absdirC, absdir);
            *d = absdirC;
        }
}

void engine::attach(std::string server,
        const std::string& key,
        const strings& fs,
        report_level s,
        validate_cert v)
{
    init_curl(key, s, v);
    strings::const_iterator i = fs.begin();
    for (; i != fs.end(); ++i) {
        attach_impl(server, *i, s);
    }
}

void TsubtitlesFile::findPossibleSubtitles(const char_t *dir, strings &files)
{
    char_t autosubmask[MAX_PATH];
    _makepath_s(autosubmask, MAX_PATH, NULL, dir,/*name*/_l("*"), _l("*"));
    strings files0;
    findFiles(autosubmask, files0);
    for (strings::iterator f = files0.begin(); f != files0.end(); f++)
        if (extMatch(f->c_str())) {
            files.push_back(*f);
        }
    std::sort(files.begin(), files.end(), ffstring_iless());
}

 const std::string
 join (const strings& ss, const std::string& separator)
 {
   std::string s;
   for (strings::const_iterator ssi = ss.begin ();
        ssi != ss.end ();
        ++ssi)
   {
     s += *ssi;
     if ((ssi + 1) != ss.end ())
       s += separator;
   }
   return s;
 }

 void HttpInterface::evSubscribe(HttpRequest* req, strings& args)
 {
     // eventSubscriptions[conn] is an unordered set of strings
     if (args.size() == 1)
         eventSubscriptions[req].insert("*");
     else
         for (strings::iterator i = args.begin()+1; i != args.end(); ++i)
             eventSubscriptions[req].insert(*i);
     
     strings headers;
     headers.push_back("Content-Type: text/event-stream");
     headers.push_back("Cache-Control: no-cache");
     headers.push_back("Connection: keep-alive");
     addHeaders(req, headers);
     appendResponse(req,200,true,"");
     // connection must stay open!
 }

std::string engine::send(std::string server,
        const std::string& key,
        const std::string& user,
        const std::string& subject,
        const std::string& message,
        const strings& fs,
        report_level s,
        validate_cert v)
{
    init_curl(key, s, v);
    std::set<std::string> attachments;
    strings::const_iterator i = fs.begin();
    for (; i != fs.end(); ++i) {
        std::string a = attach_impl(server, *i, s);
        attachments.insert(a);
    }
    return send_attachments_impl(server, user, subject, message,
            attachments, s);
}

void engine::filedrop(std::string server,
        const std::string& user,
        const std::string& subject,
        const std::string& message,
        const strings& fs,
        report_level s,
        validate_cert v)
{
    std::string key = get_filedrop_api_key(server, s, v);
    init_curl(key, s, v);
    strings::const_iterator i = fs.begin();
    strings rs;
    std::string url = get_server_from_filedrop(server);
    for (; i != fs.end(); ++i) {
        std::string id = attach_impl(url, *i, s);
        rs.insert(id);
    }
    curl_easy_setopt(m_curl, CURLOPT_USERPWD, "");
    filedrop_attachments_impl(server, key, user, subject, message,
            rs, s);
}

    strings findAnagrams(const strings &words, const string &word) {
        unordered_multimap<string, string> hashed;
        string tmpWord;

        for (auto iter = words.begin(); iter != words.end(); iter++) {
            tmpWord = (*iter);
            sort(tmpWord.begin(), tmpWord.end());
            hashed.insert(make_pair(tmpWord, *iter));
        }

        tmpWord = word;
        sort(tmpWord.begin(), tmpWord.end());
        auto range = hashed.equal_range(tmpWord);

        strings result;
        while (range.first != range.second) {
            result.push_back(range.first->second);
            range.first++;
        }
        return result;
    }

 // Utility: extract argument values from JSON request body
 void HttpInterface::parse_json_form(std::string content, strings& values)
 {
     std::string buffer = content;
     buffer.erase(std::remove_if(buffer.begin(), buffer.end(), ::isspace), buffer.end());
     std::stringstream ss(buffer);
     
     if (ss.get() == '[')
     {
         int i;
         while (ss >> i)
         {
             // values.push_back(std::to_string(short(i)));
             std::stringstream valss;
             valss << short(i);
             values.push_back(valss.str());
             if (ss.peek() == ']')
                 break;
             else if (ss.peek() == ',')
                 ss.ignore();
         }
         if (ss.get() != ']')
             values.erase(values.begin(),values.end());
     }