substring.cpp

//##################################################################################################
//  ALib C++ Library
//
//  Copyright 2013-2025 A-Worx GmbH, Germany
//  Published under 'Boost Software License' (a free software license, see LICENSE.txt)
//##################################################################################################
#include "alib_precompile.hpp"
#if !defined(ALIB_C20_MODULES) || ((ALIB_C20_MODULES != 0) && (ALIB_C20_MODULES != 1))
#   error "Symbol ALIB_C20_MODULES has to be given to the compiler as either 0 or 1"
#endif
#if ALIB_C20_MODULES
    module;
#endif
//========================================= Global Fragment ========================================
#include "alib/strings/strings.prepro.hpp"
#include <locale.h>
#include <cstdint>
#include <typeinfo>
//============================================== Module ============================================
#if ALIB_C20_MODULES
    module ALib.Strings;
    import   ALib.Lang;
#else
#   include "ALib.Lang.H"
#   include "ALib.Strings.H"
#endif
//========================================== Implementation ========================================
// Windows.h might bring in max/min macros
#if defined( max )
    #undef max
    #undef min
#endif
 
namespace alib {  namespace strings {
 
template<typename TChar>
bool   TSubstring<TChar>::consumeDecDigitsImpl( uint64_t& result ) {
    integer idx= 0;
    result=  detail::ParseDecDigits( *this, idx );
    if( idx > 0 ) {
        ConsumeChars<NC>( idx );
        return true;
    }
    return false;
}
 
template<typename TChar>
bool   TSubstring<TChar>::consumeIntImpl( int64_t& result, TNumberFormat<TChar>* numberFormat ) {
    if ( numberFormat == nullptr )
        numberFormat= &TNumberFormat<TChar>::Computational;
 
    integer idx= 0;
    result=  detail::ParseInt( *this, idx, *numberFormat );
    if( idx > 0 ) {
        ConsumeChars<NC>( idx );
        return true;
    }
    return false;
}
 
template<typename TChar>
bool   TSubstring<TChar>::consumeDecImpl( uint64_t& result, TNumberFormat<TChar>* numberFormat ) {
    if ( numberFormat == nullptr )
        numberFormat= &TNumberFormat<TChar>::Computational;
 
    integer idx= 0;
    result=  detail::ParseDec( *this, idx, *numberFormat );
    if( idx > 0 ) {
        ConsumeChars<NC>( idx );
        return true;
    }
    return false;
}
 
template<typename TChar>
bool   TSubstring<TChar>::consumeBinImpl( uint64_t& result, TNumberFormat<TChar>* numberFormat ) {
    if ( numberFormat == nullptr )
        numberFormat= &TNumberFormat<TChar>::Computational;
 
    integer idx= 0;
    result=  detail::ParseBin( *this, idx, *numberFormat );
    if( idx > 0 ) {
        ConsumeChars<NC>( idx );
        return true;
    }
    return false;
}
 
template<typename TChar>
bool   TSubstring<TChar>::consumeHexImpl( uint64_t& result, TNumberFormat<TChar>* numberFormat ) {
    if ( numberFormat == nullptr )
        numberFormat= &TNumberFormat<TChar>::Computational;
 
    integer idx= 0;
    result=  detail::ParseHex( *this, idx, *numberFormat );
    if( idx > 0 ) {
        ConsumeChars<NC>( idx );
        return true;
    }
    return false;
}
 
template<typename TChar>
bool   TSubstring<TChar>::consumeOctImpl( uint64_t& result, TNumberFormat<TChar>* numberFormat ) {
    if ( numberFormat == nullptr )
        numberFormat= &TNumberFormat<TChar>::Computational;
 
    integer idx= 0;
    result=  detail::ParseOct( *this, idx, *numberFormat );
    if( idx > 0 ) {
        ConsumeChars<NC>( idx );
        return true;
    }
    return false;
}
 
template<typename TChar>
bool   TSubstring<TChar>::ConsumeFloat( double&                result,
                                        TNumberFormat<TChar>*  numberFormat   ) {
    if ( numberFormat == nullptr )
        numberFormat= &TNumberFormat<TChar>::Computational;
 
    integer idx= 0;
    result=  detail::ParseFloat( *this, idx, *numberFormat );
    if( idx > 0 ) {
        ConsumeChars<NC>( idx );
        return true;
    }
    return false;
}
 
 
template bool  TSubstring<nchar>::ConsumeFloat        ( double&   , TNumberFormat<nchar>* );
template bool  TSubstring<nchar>::consumeDecDigitsImpl( uint64_t&                         );
template bool  TSubstring<nchar>::consumeIntImpl      (  int64_t& , TNumberFormat<nchar>* );
template bool  TSubstring<nchar>::consumeDecImpl      ( uint64_t& , TNumberFormat<nchar>* );
template bool  TSubstring<nchar>::consumeBinImpl      ( uint64_t& , TNumberFormat<nchar>* );
template bool  TSubstring<nchar>::consumeHexImpl      ( uint64_t& , TNumberFormat<nchar>* );
template bool  TSubstring<nchar>::consumeOctImpl      ( uint64_t& , TNumberFormat<nchar>* );
 
template bool  TSubstring<wchar>::ConsumeFloat        ( double&   , TNumberFormat<wchar>* );
template bool  TSubstring<wchar>::consumeDecDigitsImpl( uint64_t&                         );
template bool  TSubstring<wchar>::consumeIntImpl      (  int64_t& , TNumberFormat<wchar>* );
template bool  TSubstring<wchar>::consumeDecImpl      ( uint64_t& , TNumberFormat<wchar>* );
template bool  TSubstring<wchar>::consumeBinImpl      ( uint64_t& , TNumberFormat<wchar>* );
template bool  TSubstring<wchar>::consumeHexImpl      ( uint64_t& , TNumberFormat<wchar>* );
template bool  TSubstring<wchar>::consumeOctImpl      ( uint64_t& , TNumberFormat<wchar>* );
 
template bool  TSubstring<xchar>::ConsumeFloat        ( double&   , TNumberFormat<xchar>* );
template bool  TSubstring<xchar>::consumeDecDigitsImpl( uint64_t&                         );
template bool  TSubstring<xchar>::consumeIntImpl      (  int64_t& , TNumberFormat<xchar>* );
template bool  TSubstring<xchar>::consumeDecImpl      ( uint64_t& , TNumberFormat<xchar>* );
template bool  TSubstring<xchar>::consumeBinImpl      ( uint64_t& , TNumberFormat<xchar>* );
template bool  TSubstring<xchar>::consumeHexImpl      ( uint64_t& , TNumberFormat<xchar>* );
template bool  TSubstring<xchar>::consumeOctImpl      ( uint64_t& , TNumberFormat<xchar>* );
 
}} // namespace [alib::strings]