EgtGeneral 3.1c2 :

- ricompilazione con cambio versione.

EgtGeneral.vcxproj

@@ -22,14 +22,14 @@
     <ProjectGuid>{D216A77C-ACE6-4012-B4E1-61E5C9102E9A}</ProjectGuid>
     <Keyword>Win32Proj</Keyword>
     <RootNamespace>EgtGeneral</RootNamespace>
-    <WindowsTargetPlatformVersion>10.0.20348.0</WindowsTargetPlatformVersion>
+    <WindowsTargetPlatformVersion>10.0</WindowsTargetPlatformVersion>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
     <ConfigurationType>DynamicLibrary</ConfigurationType>
     <UseDebugLibraries>true</UseDebugLibraries>
     <CharacterSet>Unicode</CharacterSet>
-    <PlatformToolset>v141_xp</PlatformToolset>
+    <PlatformToolset>v143</PlatformToolset>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
     <ConfigurationType>DynamicLibrary</ConfigurationType>
@@ -42,7 +42,7 @@
     <UseDebugLibraries>false</UseDebugLibraries>
     <WholeProgramOptimization>true</WholeProgramOptimization>
     <CharacterSet>Unicode</CharacterSet>
-    <PlatformToolset>v141_xp</PlatformToolset>
+    <PlatformToolset>v143</PlatformToolset>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
     <ConfigurationType>DynamicLibrary</ConfigurationType>
@@ -103,7 +103,7 @@
       <PreprocessorDefinitions>WIN32;I_AM_EGN;_DEBUG;_WINDOWS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <DebugInformationFormat>ProgramDatabase</DebugInformationFormat>
       <OpenMPSupport>false</OpenMPSupport>
-      <LanguageStandard>stdcpp17</LanguageStandard>
+      <LanguageStandard>stdcpp20</LanguageStandard>
     </ClCompile>
     <Link>
       <SubSystem>Windows</SubSystem>
@@ -125,7 +125,7 @@ copy $(TargetPath) \EgtProg\DllD32</Command>
       <WarningLevel>Level3</WarningLevel>
       <Optimization>Disabled</Optimization>
       <PreprocessorDefinitions>WIN32;I_AM_EGN;_DEBUG;_WINDOWS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
-      <LanguageStandard>stdcpp17</LanguageStandard>
+      <LanguageStandard>stdcpp20</LanguageStandard>
       <AdditionalOptions>-Wno-tautological-undefined-compare</AdditionalOptions>
     </ClCompile>
     <Link>
@@ -157,7 +157,7 @@ copy $(TargetPath) \EgtProg\DllD64</Command>
       <EnableFiberSafeOptimizations>true</EnableFiberSafeOptimizations>
       <EnableParallelCodeGeneration>true</EnableParallelCodeGeneration>
       <OpenMPSupport>false</OpenMPSupport>
-      <LanguageStandard>stdcpp17</LanguageStandard>
+      <LanguageStandard>stdcpp20</LanguageStandard>
     </ClCompile>
     <Link>
       <SubSystem>Windows</SubSystem>
@@ -190,7 +190,7 @@ copy $(TargetPath) \EgtProg\Dll32</Command>
       <EnableFiberSafeOptimizations>false</EnableFiberSafeOptimizations>
       <EnableParallelCodeGeneration>true</EnableParallelCodeGeneration>
       <OpenMPSupport>false</OpenMPSupport>
-      <LanguageStandard>stdcpp17</LanguageStandard>
+      <LanguageStandard>stdcpp20</LanguageStandard>
       <AdditionalOptions>-Wno-tautological-undefined-compare</AdditionalOptions>
     </ClCompile>
     <Link>

FileUtils.cpp

@@ -17,6 +17,7 @@
 #include "\EgtDev\Include\EGnStringUtils.h"
 #include "\EgtDev\Include\EgtStringConverter.h"
 #include <io.h>
+#include <filesystem>
 
 using namespace std ;
 
@@ -297,6 +298,16 @@ EraseDirectory( const string& sDir)
    return( ::RemoveDirectoryW( sDirW.c_str()) != FALSE) ;
 }
 
+//-----------------------------------------------------------------------------
+bool
+EraseNonEmptyDirectory( const string& sDir)
+{
+   wstring sDirW = stringtoW( sDir) ;
+   error_code Ec ;
+   uintmax_t nRes = filesystem::remove_all( sDirW, Ec) ;
+   return ( nRes > 0) ;
+}
+
 //-----------------------------------------------------------------------------
 bool
 FindAllDirectories( const string& sDirSpec, STRVECTOR& vsDirNames)

GetOsInfo.cpp

@@ -107,7 +107,7 @@ GetOsInfo( string& sOsInfo)
    else
       GetSystemInfo( &si) ;
 
-  // Assegnazione dati ( solo NT, 2000, XP, Vista, 7, 8, 8.1, 10)
+  // Assegnazione dati ( solo NT, 2000, XP, Vista, 7, 8, 8.1, 10, 11)
    if ( osvi.dwPlatformId == VER_PLATFORM_WIN32_NT) {
      // Nome del prodotto 
       if ( osvi.dwMajorVersion == 6  &&  osvi.dwMinorVersion == 2) {

Scanner.cpp

@@ -109,7 +109,7 @@ Scanner::GetLine( string& sLine)
         // incremento contatore di linee
          m_nLineNbr ++ ;
       } while ( ( m_bSkipEmptyLine  &&  sLine.empty())  ||
-                ( m_bFindRem  &&  sLine.find( m_sRemInit) == 0)) ;
+                ( m_bFindRem  &&  sLine.rfind( m_sRemInit, 0) == 0)) ;
       m_nDeltaLineUnget = m_nLineNbr - nOldLineNbr ;   
    }
    return true ;

StringUtils.cpp

@@ -2,13 +2,13 @@
 //  EgalTech 2013-2014
 //----------------------------------------------------------------------------
 // File : StringUtils.cpp       Data : 13.01.15          Versione : 1.6a2
-// Contenuto : Implementazione delle funzioni di utilità per le stringhe.
+// Contenuto : Implementazione delle funzioni di utilità per le stringhe.
 //
 //
 //
 // Modifiche : 20.01.13 DS Creazione modulo.
 //             02.12.13 DS Agg. FromString per Vector3d, Point3d e Point3d+W.
-//             19.01.14 DS Tokenize con Atom ora funziona su più livelli.
+//             19.01.14 DS Tokenize con Atom ora funziona su più livelli.
 //             17.03.14 DS Agg. CurrDateTime.
 //             13.01.15 DS Agg. CurrDateTime.
 //
@@ -17,7 +17,7 @@
 //--------------------------- Include ----------------------------------------
 #include "stdafx.h"
 #include "DllMain.h"
-#include "/EgtDEv/Include/EGnStringUtils.h"
+#include "/EgtDev/Include/EGnStringUtils.h"
 #include "/EgtDev/Include/EgtILogger.h"
 #include <time.h>
 
@@ -31,38 +31,35 @@ SkipSpaces( const char*& pC)
       ++ pC ;
 }
 
-//----------------------------------------------------------------------------
-static inline void
-SkipSpaces( char*& pC)
-{
-   while ( *pC == ' '  ||  *pC == '\t')
-      ++ pC ;
-}
-
 //----------------------------------------------------------------------------
 bool
 FromString( const string& sVal, INTVECTOR& vnVal)
 {
   // pulisco il vettore dei risultati
    vnVal.clear() ;
-  // reset errori di conversione
+  // se stringa vuota, esco con successo (per compatibilità con versione precedente)
-   errno = 0 ;
+   if ( IsEmptyOrSpaces( sVal))
-  // ciclo sui caratteri della stringa
+      return true ;
-   const char* pStart = sVal.c_str() ;
+  // ciclo sulla stringa
-   SkipSpaces( pStart) ;
+   const char* pFirst = sVal.data() ;
-   while ( ( *pStart >= '0'  &&  *pStart <= '9')  ||  *pStart == '+'  ||  *pStart == '-') {
+   while ( true) {
-      char* pStop ;
+      int nVal ;
-      int nVal = strtol( pStart, &pStop, 10) ;
+      auto answer = fast_float::from_chars_advanced( pFirst, sVal.data() + sVal.size(), nVal, FAST_FLOAT_OPTS) ;
-      vnVal.push_back( nVal) ;
+      if ( answer.ec != std::errc())
-      SkipSpaces( pStop) ;
-      if ( *pStop == '\0'  &&  errno == 0)
-         return true ;
-      if ( *pStop != ','  ||  errno != 0)
          return false ;
-      pStart = pStop + 1 ;
+      vnVal.push_back( nVal) ;
-      SkipSpaces( pStart) ;
+      const char* pLast = answer.ptr ;
+      SkipSpaces( pLast) ;
+      if ( pLast[0] == '\0')
+         return true ;
+      if ( pLast[0] != ',')
+         return false ;
+      pFirst = pLast + 1 ;
+      SkipSpaces( pFirst) ;
+      if ( pFirst[0] == '\0')
+         return true ;
    }
-   return ( *pStart == '\0'  &&  errno == 0) ;
+  // posizione non raggiungibile (return inutile)
 }
 
 //----------------------------------------------------------------------------
@@ -71,25 +68,29 @@ FromString( const string& sVal, DBLVECTOR& vdVal)
 {
   // pulisco il vettore dei risultati
    vdVal.clear() ;
-  // reset errori di conversione
+  // se stringa vuota, esco con successo (per compatibilità con versione precedente)
-   errno = 0 ;
+   if ( IsEmptyOrSpaces( sVal))
-  // ciclo sui caratteri della stringa
+      return true ;
-   const char* pStart = sVal.c_str() ;
+  // ciclo sulla stringa
-   SkipSpaces( pStart) ;
+   const char* pFirst = sVal.data() ;
-   while ( ( *pStart >= '0'  &&  *pStart <= '9')  ||
+   while ( true) {
-           *pStart == '+'  ||  *pStart == '-'  ||  *pStart == '.') {
+      double dVal ;
-      char* pStop ;
+      auto answer = fast_float::from_chars( pFirst, sVal.data() + sVal.size(), dVal, FAST_FLOAT_FMT) ;
-      double dVal = strtod( pStart, &pStop) ;
+      if ( answer.ec != std::errc())
-      vdVal.push_back( dVal) ;
-      SkipSpaces( pStop) ;
-      if ( *pStop == '\0'  &&  errno == 0)
-         return true ;
-      if ( *pStop != ','  ||  errno != 0)
          return false ;
-      pStart = pStop + 1 ;
+      vdVal.push_back( dVal) ;
-      SkipSpaces( pStart) ;
+      const char* pLast = answer.ptr ;
+      SkipSpaces( pLast) ;
+      if ( pLast[0] == '\0')
+         return true ;
+      if ( pLast[0] != ',')
+         return false ;
+      pFirst = pLast + 1 ;
+      SkipSpaces( pFirst) ;
+      if ( pFirst[0] == '\0')
+         return true ;
    }
-   return ( *pStart == '\0'  &&  errno == 0) ;
+  // posizione non raggiungibile (return inutile)
 }
 
 //----------------------------------------------------------------------------
@@ -101,85 +102,31 @@ FromString( const string& sVal, STRVECTOR& vsVal)
 
 //----------------------------------------------------------------------------
 const string
-ToString( double dVal, int nPrec)
+ToString( double dVal, int nPrec, int* pnErr)
 {
    const double BIG_NUMBER = 1e10 ;
-   const int    BIG_DIGITNBR = 10 ;
    const int    MAX_PREC = 12 ;
 
-  // verifico la precisione
+  // verifiche (precisione e grande numero)
-   bool bCutTrailingZero = ( nPrec >= 0) ;
+   bool bCutTrailingZero = ( nPrec > 0) ;
    nPrec = min( abs( nPrec), MAX_PREC) ;
+   bool bStdNbr = ( abs( dVal) < BIG_NUMBER) ;
 
-  // converto la mantissa
+  // converto in stringa
-   char szBuff[24] ;
+   const int nBuffSize = 32 ;
-   int nErr, nDecimal, nSign ;
+   char szBuff[nBuffSize]{} ;
-   if ( abs( dVal) < BIG_NUMBER)
+   auto Res = ( bStdNbr ? to_chars( szBuff, szBuff + nBuffSize - 1, dVal, chars_format::fixed, nPrec) :
-      nErr = _fcvt_s( szBuff, dVal, nPrec, &nDecimal, &nSign) ;
+                          to_chars( szBuff, szBuff + nBuffSize - 1, dVal, chars_format::scientific)) ;
-   else
+   if ( Res.ec != std::errc()) {
-      nErr = _ecvt_s( szBuff, dVal, BIG_DIGITNBR + nPrec, &nDecimal, &nSign) ;
+      string sOut = make_error_code( Res.ec).message() ;
-
+      LOG_ERROR( GetEGnLogger(), sOut.c_str())
-  // se errore, ritorno stringa opportuna
+      if ( pnErr != nullptr)
-   if ( nErr != 0) {
+         *pnErr = int( Res.ec) ;
-      _ASSERT( 0) ;
-      string sErr = "ToString Error : " + ToString( nErr) ;
-      LOG_ERROR( GetEGnLogger(), sErr.c_str())
       return "#Error" ;
    }
-
-  // se buffer vuoto, risultato è numero 0
-   if ( szBuff[0] == '\0')
-      return "0" ;
-
-  // verifica per forma esponenziale
-   int nExp ;
-   if ( nDecimal > BIG_DIGITNBR) {
-      nExp = nDecimal - 1 ;
-      nDecimal = 1 ;
-   }
-   else
-      nExp = 0 ;
-
-  // puntatori a inizio stringhe
-   char szDest[32] ;
-   char* pBuff = szBuff ;
-   char* pDest = szDest ;
-  // eventuale inserimento segno '-'
-   if ( nSign != 0) {
-      *pDest = '-' ;
-      pDest ++ ;
-   } ;
-  // gestione decimali dopo 0
-   if ( nDecimal <= 0) {
-      *pDest = '0' ;
-      pDest ++ ;
-      *pDest = '.' ;
-      pDest ++ ;
-      for ( ; nDecimal < 0 ; nDecimal ++) {
-         *pDest = '0' ;
-         pDest ++ ;
-      }
-      nDecimal -- ;
-   }
-  // gestione cifre e .
-   while ( *pBuff != '\0') {
-      if ( *pBuff == '#') {         // NAN, INFINITY, INDEFINITE
-         _ASSERT( 0) ;
-         string sErr = "ToString Error : " + string( szBuff) ;
-         LOG_ERROR( GetEGnLogger(), sErr.c_str())
-      }
-      if ( nDecimal == 0) {
-         *pDest = '.' ;
-         pDest ++ ;
-      }
-      nDecimal -- ;
-      *pDest = *pBuff ;
-      pDest ++ ;
-      pBuff ++ ;
-   }
-   *pDest = '\0' ;
   // se abilitato e inserito un punto decimale tolgo i trailing zero
-   if ( bCutTrailingZero  &&  nDecimal < 0) {
+   if ( bCutTrailingZero  &&  bStdNbr) {
+      char* pDest = Res.ptr ;
       pDest -- ;
       while ( *pDest == '0') {
          *pDest = '\0' ;
@@ -187,33 +134,15 @@ ToString( double dVal, int nPrec)
       }
       if ( *pDest == '.')
          *pDest = '\0' ;
-      else
-         pDest ++ ;
-   }
-  // aggiungo eventuale esponente (sempre compreso tra 9 e 308)
-   if ( nExp > 0) {
-      *pDest = 'e' ;
-      pDest ++ ;
-      int nTmp = nExp ;
-      if ( nTmp >= 100) {
-         *pDest = '0' + ( nTmp / 100) ;
-         pDest ++ ;
-         nTmp = nTmp % 100 ;
-      }
-      if ( nTmp >= 10  ||  nExp >= 100) {
-         *pDest = '0' + ( nTmp / 10) ;
-         pDest ++ ;
-         nTmp = nTmp % 10 ;
-      }
-      *pDest = '0' + nTmp ;
-      pDest ++ ;
-      *pDest = '\0' ;
    }
 
-   if ( szDest[0] == '-'  &&  szDest[1] == '0'  &&  szDest[2] == '\0')
+   if ( pnErr != nullptr)
+      *pnErr = 0 ;
+
+   if ( szBuff[0] == '-'  &&  szBuff[1] == '0'  &&  szBuff[2] == '\0')
       return "0" ;
    else
-      return szDest ;
+      return szBuff ;
 }
 
 //----------------------------------------------------------------------------
@@ -354,7 +283,7 @@ Tokenize( const string& sString, const string& sSeparators,
       return false ;
   // pulisco il risultato
    vsTokens.clear() ;
-  // se la stringa è vuota non c'è niente da cercare
+  // se la stringa è vuota non c'è niente da cercare
    if ( sString.empty())
       return true ;
   // parto dall'inizio
@@ -388,7 +317,7 @@ Tokenize( const string& sString, const string& sSeparators,
       else
          ++ iPosEnd ;
    }
-  // se è rimasto un ultimo token
+  // se è rimasto un ultimo token
    if ( iPosStart != string::npos)
       vsTokens.push_back( sString.substr( iPosStart)) ;
    return true ;