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- tutte le funzioni ToStringAdv sono diventate inline nell'header.
This commit is contained in:
Dario Sassi
2026-01-09 15:39:40 +01:00
parent 941daabb49
commit d379137f70
1 changed files with 74 additions and 3 deletions
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EGnStringUtils.h
+74 -3
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@@ -189,7 +189,30 @@ EGN_EXPORT bool FromString( const std::string& sVal, DBLVECTOR& vdVal) ;
EGN_EXPORT bool FromString( const std::string& sVal, STRVECTOR& vsVal) ;
//----------------------------------------------------------------------------
EGN_EXPORT const std::string ToStringAdv( int nVal, int nPrec = 1, int nRadix = 10, int* pnErr = nullptr) ;
inline const std::string
ToStringAdv( int nVal, int nPrec = 1, int nRadix = 10, int* pnErr = nullptr)
{
// eseguo conversione
const int nBuffSize = 36 ;
char szBuff[nBuffSize]{} ;
auto Res = std::to_chars( szBuff, szBuff + nBuffSize - 1, nVal, nRadix) ;
if ( Res.ec != std::errc()) {
if ( pnErr != nullptr)
*pnErr = int( Res.ec) ;
return "#Error" ;
}
// gestione codice di errore
if ( pnErr != nullptr)
*pnErr = 0 ;
// 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 ;
}
inline const std::string
ToString( int nVal, int nPrec = 1, int nRadix = 10, int* pnErr = nullptr)
{
@@ -210,7 +233,31 @@ ToString( int nVal, int nPrec = 1, int nRadix = 10, int* pnErr = nullptr)
*pnErr = 0 ;
return szBuff ;
}
EGN_EXPORT const std::string ToStringAdv( unsigned int nVal, int nPrec = 1, int nRadix = 10, int* pnErr = nullptr) ;
inline const std::string
ToStringAdv( unsigned int nVal, int nPrec = 1, int nRadix = 10, int* pnErr = nullptr)
{
// eseguo conversione
const int nBuffSize = 36 ;
char szBuff[nBuffSize]{} ;
auto Res = std::to_chars( szBuff, szBuff + nBuffSize - 1, nVal, nRadix) ;
if ( Res.ec != std::errc()) {
if ( pnErr != nullptr)
*pnErr = int( Res.ec) ;
return "#Error" ;
}
// gestione codice di errore
if ( pnErr != nullptr)
*pnErr = 0 ;
// 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 ;
}
inline const std::string
ToString( unsigned int nVal, int nPrec = 1, int nRadix = 10, int* pnErr = nullptr)
{
@@ -231,7 +278,31 @@ ToString( unsigned int nVal, int nPrec = 1, int nRadix = 10, int* pnErr = nullpt
*pnErr = 0 ;
return szBuff ;
}
EGN_EXPORT const std::string ToStringAdv( long long nVal, int nPrec = 1, int nRadix = 10, int* pnErr = nullptr) ;
inline const std::string
ToStringAdv( long long nVal, int nPrec = 1, int nRadix = 10, int* pnErr = nullptr)
{
// eseguo conversione
const int nBuffSize = 68 ;
char szBuff[nBuffSize]{} ;
auto Res = std::to_chars( szBuff, szBuff + nBuffSize - 1, nVal, nRadix) ;
if ( Res.ec != std::errc()) {
if ( pnErr != nullptr)
*pnErr = int( Res.ec) ;
return "#Error" ;
}
// gestione codice di errore
if ( pnErr != nullptr)
*pnErr = 0 ;
// 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 ;
}
inline const std::string
ToString( long long nVal, int nPrec = 1, int nRadix = 10, int* pnErr = nullptr)
{