From 7456409ead73fa38cb9bdb3f52640def732d4a7b Mon Sep 17 00:00:00 2001
From: Dario Sassi <dario.s@egaltech.com>
Date: Mon, 5 Jun 2017 07:21:25 +0000
Subject: [PATCH] Include : - aggiunte ToString/FromString con unsigned int.

---
 EGnStringUtils.h | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

diff --git a/EGnStringUtils.h b/EGnStringUtils.h
index 3d56ce9..78e31c1 100644
--- a/EGnStringUtils.h
+++ b/EGnStringUtils.h
@@ -125,6 +125,13 @@ FromString( const std::string& sVal, int& nVal)
         nVal = strtol( pStart, &pStop, 10) ;
         return ( pStop != pStart  &&  errno == 0) ; }
 inline bool
+FromString( const std::string& sVal, unsigned int& nVal)
+      { const char* pStart = sVal.c_str() ;
+        char* pStop ;
+        errno = 0 ;
+        nVal = strtoul( pStart, &pStop, 10) ;
+        return ( pStop != pStart  &&  errno == 0) ; }
+inline bool
 FromString( const std::string& sVal, bool& bVal)
       { int nTmp ;
         if ( ! FromString( sVal, nTmp))
@@ -202,6 +209,26 @@ ToString( int nVal, int nPrec = 1)
          sBuff.insert( 0, ( nPrec - nLen), '0') ;
          return sBuff ;
       }
+inline const std::string
+ToString( unsigned int nVal, int nPrec = 1)
+      {
+        // eseguo conversione
+         char szBuff[24] ;
+         int nErr = _ui64toa_s( nVal, szBuff, 24, 10) ;
+        // se errore, ritorno stringa opportuna
+         if ( nErr != 0) {
+            _ASSERT( 0) ;
+            return "#Error" ;
+         }
+        // verifico lunghezza minima
+         int  nLen = (int) strlen( szBuff) ;
+         if ( nLen >= nPrec)
+            return szBuff ;
+        // porto la stringa alla minima lunghezza
+         std::string sBuff( szBuff)  ;
+         sBuff.insert( 0, ( nPrec - nLen), '0') ;
+         return sBuff ;
+      }
 template <size_t size>
 const std::string ToString( const int (&nVal)[size], int nPrec = 1)
       { std::string sDest ; sDest.reserve( 8 * size) ;