libstdc++
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Primary class template money_get.
This facet encapsulates the code to parse and return a monetary amount from a string.
The money_get template uses protected virtual functions to provide the actual results. The public accessors forward the call to the virtual functions. These virtual functions are hooks for developers to implement the behavior they require from the money_get facet.
Definition at line 1370 of file locale_facets_nonio.h.
typedef _CharT std::money_get< _CharT, _InIter >::char_type |
Public typedefs.
Definition at line 1376 of file locale_facets_nonio.h.
typedef _InIter std::money_get< _CharT, _InIter >::iter_type |
Public typedefs.
Definition at line 1377 of file locale_facets_nonio.h.
typedef basic_string<_CharT> std::money_get< _CharT, _InIter >::string_type |
Public typedefs.
Definition at line 1378 of file locale_facets_nonio.h.
std::money_get< _CharT, _InIter >::money_get | ( | size_t | __refs = 0 | ) | [inline, explicit] |
Constructor performs initialization.
This is the constructor provided by the standard.
__refs | Passed to the base facet class. |
Definition at line 1392 of file locale_facets_nonio.h.
virtual std::money_get< _CharT, _InIter >::~money_get | ( | ) | [inline, protected, virtual] |
Destructor.
Definition at line 1460 of file locale_facets_nonio.h.
_InIter std::money_get< _CharT, _InIter >::do_get | ( | iter_type | __s, |
iter_type | __end, | ||
bool | __intl, | ||
ios_base & | __io, | ||
ios_base::iostate & | __err, | ||
long double & | __units | ||
) | const [protected, virtual] |
Read and parse a monetary value.
This function reads and parses characters representing a monetary value. This function is a hook for derived classes to change the value returned.
Definition at line 365 of file locale_facets_nonio.tcc.
References std::basic_string< _CharT, _Traits, _Alloc >::c_str().
Referenced by std::money_get< _CharT, _InIter >::get().
_InIter std::money_get< _CharT, _InIter >::do_get | ( | iter_type | __s, |
iter_type | __end, | ||
bool | __intl, | ||
ios_base & | __io, | ||
ios_base::iostate & | __err, | ||
string_type & | __digits | ||
) | const [protected, virtual] |
Read and parse a monetary value.
This function reads and parses characters representing a monetary value. This function is a hook for derived classes to change the value returned.
Definition at line 378 of file locale_facets_nonio.tcc.
References std::ios_base::_M_getloc(), std::basic_string< _CharT, _Traits, _Alloc >::resize(), and std::__ctype_abstract_base< _CharT >::widen().
iter_type std::money_get< _CharT, _InIter >::get | ( | iter_type | __s, |
iter_type | __end, | ||
bool | __intl, | ||
ios_base & | __io, | ||
ios_base::iostate & | __err, | ||
long double & | __units | ||
) | const [inline] |
Read and parse a monetary value.
This function reads characters from __s, interprets them as a monetary value according to moneypunct and ctype facets retrieved from io.getloc(), and returns the result in units as an integral value moneypunct::frac_digits() * the actual amount. For example, the string $10.01 in a US locale would store 1001 in units.
Any characters not part of a valid money amount are not consumed.
If a money value cannot be parsed from the input stream, sets err=(err|io.failbit). If the stream is consumed before finishing parsing, sets err=(err|io.failbit|io.eofbit). units is unchanged if parsing fails.
This function works by returning the result of do_get().
__s | Start of characters to parse. |
__end | End of characters to parse. |
__intl | Parameter to use_facet<moneypunct<CharT,intl> >. |
__io | Source of facets and io state. |
__err | Error field to set if parsing fails. |
__units | Place to store result of parsing. |
Definition at line 1422 of file locale_facets_nonio.h.
References std::money_get< _CharT, _InIter >::do_get().
iter_type std::money_get< _CharT, _InIter >::get | ( | iter_type | __s, |
iter_type | __end, | ||
bool | __intl, | ||
ios_base & | __io, | ||
ios_base::iostate & | __err, | ||
string_type & | __digits | ||
) | const [inline] |
Read and parse a monetary value.
This function reads characters from __s, interprets them as a monetary value according to moneypunct and ctype facets retrieved from io.getloc(), and returns the result in digits. For example, the string $10.01 in a US locale would store 1001
in digits.
Any characters not part of a valid money amount are not consumed.
If a money value cannot be parsed from the input stream, sets err=(err|io.failbit). If the stream is consumed before finishing parsing, sets err=(err|io.failbit|io.eofbit).
This function works by returning the result of do_get().
__s | Start of characters to parse. |
__end | End of characters to parse. |
__intl | Parameter to use_facet<moneypunct<CharT,intl> >. |
__io | Source of facets and io state. |
__err | Error field to set if parsing fails. |
__digits | Place to store result of parsing. |
Definition at line 1453 of file locale_facets_nonio.h.
References std::money_get< _CharT, _InIter >::do_get().
locale::id std::money_get< _CharT, _InIter >::id [static] |
Numpunct facet id.
Definition at line 1382 of file locale_facets_nonio.h.