static void append(string_type& str, const char* f, const char* l) {
     str.append(f, l);
 }
Example #2
0
 void set_string(const string_type & str) {
     m_str.resize(str.size() + m_reserve_prepend + m_reserve_append);
     std::copy( str.begin(), str.end(), m_str.begin() + static_cast<typename string_type::difference_type>(m_reserve_prepend));
     m_full_msg_computed = false;
 }
Example #3
0
 inline void write(const string_type & src, string_type & dest) {
     dest.insert( dest.begin(), src.begin(), src.end() );
 }
Example #4
0
  date_type
  parse_date(std::istreambuf_iterator<charT>& sitr, 
             std::istreambuf_iterator<charT>& stream_end,
             string_type format) const
  {
    bool use_current_char = false;
    charT current_char = *sitr;

    unsigned short year(0), month(0), day(0), day_of_year(0);
    
    const_itr itr(format.begin());
    while (itr != format.end() && (sitr != stream_end)) {
      if (*itr == '%') {
        itr++;
        if (*itr != '%') { //ignore '%%'
          unsigned short i = 0;
          switch(*itr) {
          case 'a': 
            {
              //this value is just throw away.  It could be used for
              //error checking potentially, but it isn't helpful in 
              //actually constructing the date - we just need to get it
              //out of the stream
              match_results mr = m_weekday_short_names.match(sitr, stream_end);
              unsigned int wkday = mr.current_match;
              if (mr.has_remaining()) {
                current_char = mr.last_char();
                use_current_char = true;
              }
              break;
            }
          case 'A': 
            {
              //this value is just throw away.  It could be used for
              //error checking potentially, but it isn't helpful in 
              //actually constructing the date - we just need to get it
              //out of the stream
              match_results mr = m_weekday_long_names.match(sitr, stream_end);
              unsigned int wkday = mr.current_match;
              if (mr.has_remaining()) {
                current_char = mr.last_char();
                use_current_char = true;
              }
              break;
            }
          case 'b': 
            {
              match_results mr = m_month_short_names.match(sitr, stream_end);
              month = mr.current_match;
              if (mr.has_remaining()) {
                current_char = mr.last_char();
                use_current_char = true;
              }
              break;
            }
          case 'B': 
            {
              match_results mr = m_month_long_names.match(sitr, stream_end);
              month = mr.current_match;
              if (mr.has_remaining()) {
                current_char = mr.last_char();
                use_current_char = true;
              }
              break;
            }
          case 'd': 
            {
              day = var_string_to_int<unsigned short, charT>(sitr, 2);
              break;
            }
          case 'j': 
            {
              day_of_year = fixed_string_to_int<unsigned short, charT>(sitr, 3);
              break;
            }
          case 'm': 
            {
              month = var_string_to_int<unsigned short, charT>(sitr, 2);
              break;
            }
          case 'Y': 
            {
              year = fixed_string_to_int<unsigned short, charT>(sitr, 4);
              break;
            }
          case 'y': 
            {
              year = fixed_string_to_int<unsigned short, charT>(sitr, 2);
              year += 2000; //make 2 digit years in this century
              break;
            }
          default:
            {} //ignore those we don't understand
            
          }//switch
          
        }
        
        itr++; //advance past format specifier
      }
      else {  //skip past chars in format and in buffer
        itr++;
        if (use_current_char) {
          use_current_char = false;
          current_char = *sitr;
        }
        else {
          sitr++;
        }
      }
    }
    
    if (day_of_year != 0) {
      date_type d(year-1,12,31); //end of prior year
      return d + duration_type(day_of_year);
    }
    return date_type(year, month, day);
  }
Example #5
0
 response const put (request request_, string_type const & content_type, string_type const & body_) {
     request_ << ::boost::network::body(body_)
         << header("Content-Type", content_type)
         << header("Content-Length", boost::lexical_cast<string_type>(body_.size()));
     return put(request_);
 }
Example #6
0
 void set_string(const string_type & str) {
     m_str.resize( str.size() + m_reserve_prepend + m_reserve_append);
     std::copy( str.begin(), str.end(), m_str.begin() + m_reserve_prepend);
     m_full_msg_computed = false;
 }
Example #7
0
 // Write to a wstring
 void write(string_type& s, const char_type* from, const char_type* to) {
     assert(from <= to);
     s.append(from, to);
 }
Example #8
0
//Based on the example at https://msdn.microsoft.com/en-us/library/windows/desktop/ms682499(v=vs.85).aspx.
Process::id_type Process::open(const string_type &command, const string_type &path) {
  if(open_stdin)
    stdin_fd=std::unique_ptr<fd_type>(new fd_type(NULL));
  if(read_stdout)
    stdout_fd=std::unique_ptr<fd_type>(new fd_type(NULL));
  if(read_stderr)
    stderr_fd=std::unique_ptr<fd_type>(new fd_type(NULL));

  Handle stdin_rd_p;
  Handle stdin_wr_p;
  Handle stdout_rd_p;
  Handle stdout_wr_p;
  Handle stderr_rd_p;
  Handle stderr_wr_p;

  SECURITY_ATTRIBUTES security_attributes;

  security_attributes.nLength = sizeof(SECURITY_ATTRIBUTES);
  security_attributes.bInheritHandle = TRUE;
  security_attributes.lpSecurityDescriptor = nullptr;

  std::lock_guard<std::mutex> lock(create_process_mutex);
  if(stdin_fd) {
    if (!CreatePipe(&stdin_rd_p, &stdin_wr_p, &security_attributes, 0) ||
        !SetHandleInformation(stdin_wr_p, HANDLE_FLAG_INHERIT, 0))
      return 0;
  }
  if(stdout_fd) {
    if (!CreatePipe(&stdout_rd_p, &stdout_wr_p, &security_attributes, 0) ||
        !SetHandleInformation(stdout_rd_p, HANDLE_FLAG_INHERIT, 0)) {
      return 0;
    }
  }
  if(stderr_fd) {
    if (!CreatePipe(&stderr_rd_p, &stderr_wr_p, &security_attributes, 0) ||
        !SetHandleInformation(stderr_rd_p, HANDLE_FLAG_INHERIT, 0)) {
      return 0;
    }
  }

  PROCESS_INFORMATION process_info;
  STARTUPINFO startup_info;

  ZeroMemory(&process_info, sizeof(PROCESS_INFORMATION));

  ZeroMemory(&startup_info, sizeof(STARTUPINFO));
  startup_info.cb = sizeof(STARTUPINFO);
  startup_info.hStdInput = stdin_rd_p;
  startup_info.hStdOutput = stdout_wr_p;
  startup_info.hStdError = stderr_wr_p;
  if(stdin_fd || stdout_fd || stderr_fd)
    startup_info.dwFlags |= STARTF_USESTDHANDLES;

  string_type process_command=command;
#ifdef MSYS_PROCESS_USE_SH
  size_t pos=0;
  while((pos=process_command.find('\\', pos))!=string_type::npos) {
    process_command.replace(pos, 1, "\\\\\\\\");
    pos+=4;
  }
  pos=0;
  while((pos=process_command.find('\"', pos))!=string_type::npos) {
    process_command.replace(pos, 1, "\\\"");
    pos+=2;
  }
  process_command.insert(0, "sh -c \"");
  process_command+="\"";
#endif

  BOOL bSuccess = CreateProcess(nullptr, process_command.empty()?nullptr:&process_command[0], nullptr, nullptr, TRUE, 0,
                                nullptr, path.empty()?nullptr:path.c_str(), &startup_info, &process_info);

  if(!bSuccess) {
    CloseHandle(process_info.hProcess);
    CloseHandle(process_info.hThread);
    return 0;
  }
  else {
    CloseHandle(process_info.hThread);
  }

  if(stdin_fd) *stdin_fd=stdin_wr_p.detach();
  if(stdout_fd) *stdout_fd=stdout_rd_p.detach();
  if(stderr_fd) *stderr_fd=stderr_rd_p.detach();

  closed=false;
  data.id=process_info.dwProcessId;
  data.handle=process_info.hProcess;
  return process_info.dwProcessId;
}
Example #9
0
    /*! Take a line from the csv, turn it into a time_zone_type,
     * and add it to the map. Zone_specs in csv file are expected to
     * have eleven fields that describe the time zone. Returns true if
     * zone_spec successfully added to database */
    bool parse_string(string_type& s)
    {

        std::vector<string_type> result;
        typedef boost::token_iterator_generator<boost::escaped_list_separator<charT>, string_type::const_iterator, string_type >::type token_iter_type;

        token_iter_type i = boost::make_token_iterator<string_type>(s.begin(), s.end(),boost::escaped_list_separator<charT>());

        token_iter_type end;
        while (i != end) {
            result.push_back(*i);
            i++;
        }

        enum db_fields { ID, STDABBR, STDNAME, DSTABBR, DSTNAME, GMTOFFSET,
                         DSTADJUST, START_DATE_RULE, START_TIME, END_DATE_RULE,
                         END_TIME, FIELD_COUNT
                       };

        //take a shot at fixing gcc 4.x error
        const unsigned int expected_fields = static_cast<unsigned int>(FIELD_COUNT);
        if (result.size() != expected_fields) {
            std::stringstream msg;
            msg << "Expecting " << FIELD_COUNT << " fields, got "
                << result.size() << " fields in line: " << s;
            throw bad_field_count(msg.str());
        }

        // initializations
        bool has_dst = true;
        if(result[DSTABBR] == std::string()) {
            has_dst = false;
        }


        // start building components of a time_zone
        time_zone_names names(result[STDNAME], result[STDABBR],
                              result[DSTNAME], result[DSTABBR]);

        time_duration_type utc_offset =
            posix_time::duration_from_string(result[GMTOFFSET]);

        dst_adjustment_offsets adjust(time_duration_type(0,0,0),
                                      time_duration_type(0,0,0),
                                      time_duration_type(0,0,0));

        boost::shared_ptr<rule_type> rules;

        if(has_dst) {
            adjust = dst_adjustment_offsets(
                         posix_time::duration_from_string(result[DSTADJUST]),
                         posix_time::duration_from_string(result[START_TIME]),
                         posix_time::duration_from_string(result[END_TIME])
                     );

            rules =
                boost::shared_ptr<rule_type>(parse_rules(result[START_DATE_RULE],
                                             result[END_DATE_RULE]));
        }
        string_type id(result[ID]);
        boost::shared_ptr<time_zone_base_type> zone(new time_zone_type(names, utc_offset, adjust, rules));
        return (add_record(id, zone));

    }
Example #10
0
 lazy_substring(const string_type& str)
   : m_string(&str)
   , m_start(0)
   , m_end(str.size())
   { }
Example #11
0
//---------------------------------------------------------------------------
void Calc()
{
//  ParserX  parser(pckALL_NON_COMPLEX);
  ParserX  parser(pckALL_COMPLEX);

  // Create an array variable
  Value arr1(3, 0);
  arr1.At(0) = (float_type)1.0;
  arr1.At(1) = (float_type)2.0;
  arr1.At(2) = (float_type)3.0;

  Value arr2(3, 0);
  arr2.At(0) = (float_type)4.0;
  arr2.At(1) = (float_type)3.0;
  arr2.At(2) = (float_type)2.0;

  Value arr3(4, 0);
  arr3.At(0) = (float_type)1.0;
  arr3.At(1) = (float_type)2.0;
  arr3.At(2) = (float_type)3.0;
  arr3.At(3) = (float_type)4.0;

  Value arr4(3, 0);
  arr4.At(0) = (float_type)4.0;
  arr4.At(1) = false;
  arr4.At(2) = _T("hallo");

  // Create a 3x3 matrix with zero elements
  Value m1(3, 3, 0);
  m1.At(0, 0) = 1;
  m1.At(1, 1) = 1;
  m1.At(2, 2) = 1;

  Value m2(3, 3, 0);
  m2.At(0, 0) = 1;
  m2.At(0, 1) = 2;
  m2.At(0, 2) = 3;
  m2.At(1, 0) = 4;
  m2.At(1, 1) = 5;
  m2.At(1, 2) = 6;
  m2.At(2, 0) = 7;
  m2.At(2, 1) = 8;
  m2.At(2, 2) = 9;

  Value val[5];
  val[0] = (float_type)1.1;
  val[1] = 1;
  val[2] = false;
  val[3] = _T("Hello");
  val[4] = _T("World");

  Value fVal[3];
  fVal[0] = (float_type)1.11;
  fVal[1] = (float_type)2.22;
  fVal[2] = (float_type)3.33;

  Value iVal[3];
  iVal[0] = 1;
  iVal[1] = 2;
  iVal[2] = 3;

  Value sVal[3];
  sVal[0] = _T("hello");
  sVal[1] = _T("world");
  sVal[2] = _T("test");

  Value cVal[3];
  cVal[0] = mup::cmplx_type(1, 1);
  cVal[1] = mup::cmplx_type(2, 2);
  cVal[2] = mup::cmplx_type(3, 3);

  Value ans;
  parser.DefineVar(_T("ans"), Variable(&ans));

  // some tests for vectors
  parser.DefineVar(_T("va"), Variable(&arr1));
  parser.DefineVar(_T("vb"), Variable(&arr2));
  parser.DefineVar(_T("vc"), Variable(&arr3));
  parser.DefineVar(_T("vd"), Variable(&arr4));
  parser.DefineVar(_T("m1"), Variable(&m1));
  parser.DefineVar(_T("m2"), Variable(&m2));

  parser.DefineVar(_T("a"),  Variable(&fVal[0]));
  parser.DefineVar(_T("b"),  Variable(&fVal[1]));
  parser.DefineVar(_T("c"),  Variable(&fVal[2]));

  parser.DefineVar(_T("ia"), Variable(&iVal[0]));
  parser.DefineVar(_T("ib"), Variable(&iVal[1]));
  parser.DefineVar(_T("ic"), Variable(&iVal[2]));

  parser.DefineVar(_T("ca"), Variable(&cVal[0]));
  parser.DefineVar(_T("cb"), Variable(&cVal[1]));
  parser.DefineVar(_T("cc"), Variable(&cVal[2]));

  parser.DefineVar(_T("sa"), Variable(&sVal[0]));
  parser.DefineVar(_T("sb"), Variable(&sVal[1]));

  // Add functions for inspecting the parser properties
  parser.DefineFun(new FunListVar);
  parser.DefineFun(new FunListFunctions);
  parser.DefineFun(new FunListConst);
  parser.DefineFun(new FunBenchmark);
  parser.DefineFun(new FunEnableOptimizer);
  parser.DefineFun(new FunSelfTest);
  parser.DefineFun(new FunEnableDebugDump);
  parser.DefineFun(new FunTest0);
  parser.DefineFun(new FunPrint);
 
  parser.EnableAutoCreateVar(true);

//#ifdef _DEBUG
//  ParserXBase::EnableDebugDump(1, 0);
//#endif

  for(;;)
  {
    try
    {
      console() << sPrompt;

      string_type sLine;
      std::getline(mup::console_in(), sLine);
      if (sLine.length()==0)
        continue;

      if (sLine==_T("dbg"))
      {
        sLine  = _T("sum(3)/sum(3,4,5)");
        mup::console() << sLine << endl;
      }

      switch(CheckKeywords(sLine.c_str(), parser)) 
      {
      case  0: break;
      case  1: continue;
      case -1: return;
      }
    
      parser.SetExpr(sLine);

      // The returned result is of type Value, value is a Variant like
      // type that can be either a boolean an integer or a floating point value
      ans = parser.Eval();
//      ans = parser.Eval();

      // Value supports C++ streaming like this:
      //console() << _T("Result (type: '" << ans.GetType() <<  "'):\n");
      console() << _T("ans = ") << ans << _T("\n");

      // Or if you need the specific type use this:
      //switch (result.GetType())
      //{
      //case 's': cout << result.GetString() << " (string)" << "\n"; break;
      //case 'i': cout << result.GetInt() << " (int)" << "\n"; break;
      //case 'f': cout << result.GetFloat() << " (float)" << "\n"; break;
      //case 'c': cout << result.GetFloat() << "+" << result.GetImag() << "i (complex)" << "\n"; break;
      //case 'b': break;
      //}
    }
    catch(ParserError &e)
    {
      if (e.GetPos()!=-1)
      {
        string_type sMarker;
        sMarker.insert(0, sPrompt.size() + e.GetPos(), ' ');
        sMarker += _T("^\n");
        console() << sMarker;
      }

      console() << e.GetMsg() << _T(" (Errc: ") << e.GetCode() << _T(")") << _T("\n\n");

      //if (e.GetContext().Ident.length()) 
      //  console() << _T("Ident.: ") << e.GetContext().Ident << _T("\n");

      //if (e.GetToken().length()) 
      //  console() << _T("Token: \"") << e.GetToken() << _T("\"\n");
    } // try / catch
  } // for (;;)
}
Example #12
0
void ThinConsole::SetWindowTitle(string_type const& title) {
	ExceptionCheck(SetConsoleTitle(title.c_str()), __FUNCTION__, __LINE__);
}
Example #13
0
 inline std::string get_host(std::string default_host = "127.0.0.1") const {
     if (!host.empty())
         return utf8::cvt<std::string>(host);
     return default_host;
 }
Example #14
0
stringProxy::stringProxy(const string_type& s, const size_type start, const size_type end)
	: m_buffer(s), m_start(start),
	  m_end(end == std::numeric_limits <size_type>::max() ? s.length() : end)
{
}
Example #15
0
 const char_type* c_str() const { return value.c_str(); }
Example #16
0
 //! Cleanup method
 void clear()
 {
     m_Stream.clear();
     m_StreamBuf.clear();
     m_Buffer.clear();
 }
Example #17
0
 operator const char_type* () const { return value.c_str(); }
Example #18
0
void expand_escapes(string_type& s)
{
   for(unsigned int i = 0; i < s.size(); ++i)
   {
      if(s[i] == BOOST_RE_STR('\\'))
      {
         switch(s[i+1])
         {
         case BOOST_RE_STR('a'):
            s.erase(s.begin() + i);
            s[i] = BOOST_RE_STR('\a');
            break;
         case BOOST_RE_STR('b'):
            s.erase(s.begin() + i);
            s[i] = BOOST_RE_STR('\b');
            break;
         case BOOST_RE_STR('f'):
            s.erase(s.begin() + i);
            s[i] = BOOST_RE_STR('\f');
            break;
         case BOOST_RE_STR('n'):
            s.erase(s.begin() + i);
            s[i] = BOOST_RE_STR('\n');
            break;
         case BOOST_RE_STR('r'):
            s.erase(s.begin() + i);
            s[i] = BOOST_RE_STR('\r');
            break;
         case BOOST_RE_STR('t'):
            s.erase(s.begin() + i);
            s[i] = BOOST_RE_STR('\t');
            break;
         case BOOST_RE_STR('v'):
            s.erase(s.begin() + i);
            s[i] = BOOST_RE_STR('\v');
            break;
         default:
            if( (s[i + 1] >= BOOST_RE_STR('0')) && (s[i + 1] <= BOOST_RE_STR('9')) )
            {
               int val = 0;
               unsigned int pos = i;
               ++i;
               while((i < s.size()) && (s[i] >= BOOST_RE_STR('0')) && (s[i] <= BOOST_RE_STR('9')))
               {
                  val *= 10;
                  val += s[i] - BOOST_RE_STR('0');
                  ++i;
               }
               s.erase(s.begin() + pos, s.begin() + i);
               if(0 == val)
               {
                  s.insert(s.begin()+pos, ' ');
                  s[pos] = 0;
               }
               else
                  s.insert(s.begin() + pos, (string_type::value_type)val);
               i = pos;
            }
            else
            {
               s.erase(s.begin() + i);
            }
         }
      }
   }
}
Example #19
0
//! Converts escape sequences to the corresponding characters
void char_constants< wchar_t >::translate_escape_sequences(string_type& str)
{
    using namespace std; // to make sure we can use C functions unqualified

    string_type::iterator it = str.begin();
    while (it != str.end())
    {
        it = std::find(it, str.end(), L'\\');
        if (std::distance(it, str.end()) >= 2)
        {
            it = str.erase(it);
            switch (*it)
            {
            case L'n':
                *it = L'\n'; break;
            case L'r':
                *it = L'\r'; break;
            case L'a':
                *it = L'\a'; break;
            case L'\\':
                ++it; break;
            case L't':
                *it = L'\t'; break;
            case L'b':
                *it = L'\b'; break;
            case L'x':
                {
                    string_type::iterator b = it;
                    if (std::distance(++b, str.end()) >= 2)
                    {
                        char_type c1 = *b++, c2 = *b++;
                        if (iswxdigit(c1) && iswxdigit(c2))
                        {
                            *it++ = char_type((to_number(c1) << 4) | to_number(c2));
                            it = str.erase(it, b);
                        }
                    }
                    break;
                }
            case L'u':
                {
                    string_type::iterator b = it;
                    if (std::distance(++b, str.end()) >= 4)
                    {
                        char_type c1 = *b++, c2 = *b++, c3 = *b++, c4 = *b++;
                        if (iswxdigit(c1) && iswxdigit(c2) && iswxdigit(c3) && iswxdigit(c4))
                        {
                            *it++ = char_type(
                                (to_number(c1) << 12) |
                                (to_number(c2) << 8) |
                                (to_number(c3) << 4) |
                                to_number(c4));
                            it = str.erase(it, b);
                        }
                    }
                    break;
                }
            case L'U':
                {
                    string_type::iterator b = it;
                    if (std::distance(++b, str.end()) >= 8)
                    {
                        char_type c1 = *b++, c2 = *b++, c3 = *b++, c4 = *b++;
                        char_type c5 = *b++, c6 = *b++, c7 = *b++, c8 = *b++;
                        if (iswxdigit(c1) && iswxdigit(c2) && iswxdigit(c3) && iswxdigit(c4) &&
                            iswxdigit(c5) && iswxdigit(c6) && iswxdigit(c7) && iswxdigit(c8))
                        {
                            *it++ = char_type(
                                (to_number(c1) << 28) |
                                (to_number(c2) << 24) |
                                (to_number(c3) << 20) |
                                (to_number(c4) << 16) |
                                (to_number(c5) << 12) |
                                (to_number(c6) << 8) |
                                (to_number(c7) << 4) |
                                to_number(c8));
                            it = str.erase(it, b);
                        }
                    }
                    break;
                }
            default:
                {
                    if (*it >= L'0' && *it <= L'7')
                    {
                        string_type::iterator b = it;
                        int c = (*b++) - L'0';
                        if (*b >= L'0' && *b <= L'7')
                            c = c * 8 + (*b++) - L'0';
                        if (*b >= L'0' && *b <= L'7')
                            c = c * 8 + (*b++) - L'0';

                        *it++ = char_type(c);
                        it = str.erase(it, b);
                    }
                    break;
                }
            }
        }
    }
}
Example #20
0
 bool is_escape(Char e) {
   char_eq f(e);
   return std::find_if(escape_.begin(),escape_.end(),f)!=escape_.end();
 }
Example #21
0
 PrintfState<string_type&, char_type> SPrintf(string_type& s, const string_type& format) {
     return PrintfState<string_type&, char_type>(s, format.c_str());
 }
Example #22
0
 bool is_c(Char e) {
   char_eq f(e);
   return std::find_if(c_.begin(),c_.end(),f)!=c_.end();
 }
Example #23
0
 //------------------------------------------------------------------
 void index_storage::extract_element_content(const element& e, string_type& ret) const
 {
     ret.assign(e.content(), e.content_len());
     clean_and_trim_string(ret);
 }
Example #24
0
 bool is_quote(Char e) {
   char_eq f(e);
   return std::find_if(quote_.begin(),quote_.end(),f)!=quote_.end();
 }
 /*!
  * The method finds the attribute value by name.
  *
  * \param key Attribute name.
  * \return Iterator to the found element or \c end() if the attribute with such name is not found.
  */
 const_iterator find(string_type const& key) const
 {
     return find_impl(key.data(), key.size());
 }
 explicit matches_predicate(string_type const& operand) :
     m_operand(regex_type::compile(operand.c_str(), operand.size(), regex_type::ECMAScript | regex_type::optimize))
 {
 }
Example #27
0
 explicit predicate(RelationT const& rel, string_type const& operand) :
     RelationT(rel),
     m_operand(regex_type::compile(operand.c_str(), operand.size(), regex_type::ECMAScript | regex_type::optimize))
 {
 }
Example #28
0
 /// TODO: Check that the uploaded file isn't empty too.
 bool empty() const { return value.empty(); }
Example #29
0
 inline void write(char_array src, string_type & dest ) {
     const char_type * end = src;
     for ( ; *end; ++end) {}
     dest.insert( dest.begin(), src, end);
 }
Example #30
0
		size_type get(OtherString const& str) const {
			return boost::lexical_cast<size_type>(str.c_str() + std::wcslen(prefix_.c_str()));
		}