Egalware/Include
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Include :

Browse Source 
- modifiche a FromString con integer per uso libreria fast_float.
This commit is contained in:
Dario Sassi
2025-01-06 18:12:49 +01:00
parent fd4b84807f
commit 481a86c2fa
1 changed files with 10 additions and 17 deletions
Download Patch File Download Diff File Expand all files Collapse all files
EGnStringUtils.h
+10 -17
View File
@@ -125,20 +125,15 @@ ValidateDxfName( std::string& sName, bool bAdvanced)
//----------------------------------------------------------------------------
#define FAST_FLOAT_FMT fast_float::chars_format::general | fast_float::chars_format::allow_leading_plus | fast_float::chars_format::skip_white_space
#define FAST_FLOAT_OPTS fast_float::parse_options( FAST_FLOAT_FMT)
inline bool
FromString( const std::string& sVal, int& nVal)
{ const char* pStart = sVal.c_str() ;
char* pStop ;
errno = 0 ;
nVal = strtol( pStart, &pStop, 10) ;
return ( pStop != pStart && errno == 0) ; }
{ auto answer = fast_float::from_chars_advanced( sVal.data(), sVal.data() + sVal.size(), nVal, FAST_FLOAT_OPTS) ;
return ( answer.ec == std::errc() && answer.ptr != sVal.data()) ; }
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) ; }
{ auto answer = fast_float::from_chars_advanced( sVal.data(), sVal.data() + sVal.size(), nVal, FAST_FLOAT_OPTS) ;
return ( answer.ec == std::errc() && answer.ptr != sVal.data()) ; }
inline bool
FromString( const std::string& sVal, bool& bVal)
{ int nTmp ;
@@ -152,16 +147,14 @@ FromString( const std::string& sVal, double& dVal)
return ( answer.ec == std::errc() && answer.ptr != sVal.data()) ; }
template <size_t size>
bool FromString( const std::string& sVal, int (&nVal)[size])
{ const char* pStart = sVal.c_str() ;
char* pStop ;
errno = 0 ;
{ const char* pFirst = sVal.data() ;
for ( int i = 0 ; i < size ; ++ i) {
nVal[i] = strtol( pStart, &pStop, 10) ;
if ( ( i < size - 1 && *pStop != ',') || errno != 0)
auto answer = fast_float::from_chars_advanced( pFirst, sVal.data() + sVal.size(), nVal[i], FAST_FLOAT_OPTS) ;
if ( answer.ec != std::errc() || ( i < size - 1 && answer.ptr[0] != ','))
return false ;
pStart = pStop + 1 ;
pFirst = answer.ptr + 1 ;
}
return ( errno == 0) ;
return true ;
}
template <size_t size>
bool FromString( const std::string& sVal, double (&dVal)[size])