std::moneypunct< _CharT, _Intl > Class Template Reference

Facet for formatting data for money amounts. More...

#include <locale_facets.h>

Inheritance diagram for std::moneypunct< _CharT, _Intl >:

std::locale::facet std::money_base std::moneypunct_byname< _CharT, _Intl > List of all members.

Public Types

typedef __moneypunct_cache<
_CharT, _Intl > 
__cache_type
typedef _CharT char_type
 Public typedefs.

typedef basic_string< _CharT > string_type

Public Member Functions

 moneypunct (size_t __refs=0)
 Constructor performs initialization.

 moneypunct (__cache_type *__cache, size_t __refs=0)
 Constructor performs initialization.

 moneypunct (__c_locale __cloc, const char *__s, size_t __refs=0)
 Internal constructor. Not for general use.

char_type decimal_point () const
 Return decimal point character.

char_type thousands_sep () const
 Return thousands separator character.

string grouping () const
 Return grouping specification.

string_type curr_symbol () const
 Return currency symbol string.

string_type positive_sign () const
 Return positive sign string.

string_type negative_sign () const
 Return negative sign string.

int frac_digits () const
 Return number of digits in fraction.

pattern pos_format () const
 Return pattern for money values.

pattern neg_format () const

Static Public Attributes

const bool intl = _Intl
locale::id id
 Numpunct facet id.


Protected Member Functions

virtual ~moneypunct ()
 Destructor.

virtual char_type do_decimal_point () const
 Return decimal point character.

virtual char_type do_thousands_sep () const
 Return thousands separator character.

virtual string do_grouping () const
 Return grouping specification.

virtual string_type do_curr_symbol () const
 Return currency symbol string.

virtual string_type do_positive_sign () const
 Return positive sign string.

virtual string_type do_negative_sign () const
 Return negative sign string.

virtual int do_frac_digits () const
 Return number of digits in fraction.

virtual pattern do_pos_format () const
 Return pattern for money values.

virtual pattern do_neg_format () const
 Return pattern for money values.

void _M_initialize_moneypunct (__c_locale __cloc=NULL, const char *__name=NULL)

Private Attributes

__cache_type_M_data

Detailed Description

template<typename _CharT, bool _Intl>
class std::moneypunct< _CharT, _Intl >

Facet for formatting data for money amounts.

This facet encapsulates the punctuation, grouping and other formatting features of money amount string representations.

Definition at line 4011 of file locale_facets.h.


Member Typedef Documentation

template<typename _CharT, bool _Intl>
typedef __moneypunct_cache<_CharT, _Intl> std::moneypunct< _CharT, _Intl >::__cache_type
 

Definition at line 4020 of file locale_facets.h.

template<typename _CharT, bool _Intl>
typedef _CharT std::moneypunct< _CharT, _Intl >::char_type
 

Public typedefs.

Reimplemented in std::moneypunct_byname< _CharT, _Intl >.

Definition at line 4017 of file locale_facets.h.

template<typename _CharT, bool _Intl>
typedef basic_string<_CharT> std::moneypunct< _CharT, _Intl >::string_type
 

Reimplemented in std::moneypunct_byname< _CharT, _Intl >.

Definition at line 4018 of file locale_facets.h.


Constructor & Destructor Documentation

template<typename _CharT, bool _Intl>
std::moneypunct< _CharT, _Intl >::moneypunct size_t  __refs = 0  )  [inline, explicit]
 

Constructor performs initialization.

This is the constructor provided by the standard.

Parameters:
refs Passed to the base facet class.

Definition at line 4040 of file locale_facets.h.

template<typename _CharT, bool _Intl>
std::moneypunct< _CharT, _Intl >::moneypunct __cache_type __cache,
size_t  __refs = 0
[inline, explicit]
 

Constructor performs initialization.

This is an internal constructor.

Parameters:
cache Cache for optimization.
refs Passed to the base facet class.

Definition at line 4052 of file locale_facets.h.

References std::ios_base::iostate, and std::string.

template<typename _CharT, bool _Intl>
std::moneypunct< _CharT, _Intl >::moneypunct __c_locale  __cloc,
const char *  __s,
size_t  __refs = 0
[inline, explicit]
 

Internal constructor. Not for general use.

This is a constructor for use by the library itself to set up new locales.

Parameters:
cloc The "C" locale.
s The name of a locale.
refs Passed to the base facet class.

Definition at line 4067 of file locale_facets.h.

std::moneypunct<>::~moneypunct  )  [protected, virtual]
 

Destructor.


Member Function Documentation

void std::moneypunct<>::_M_initialize_moneypunct __c_locale  __cloc = NULL,
const char *  __name = NULL
[protected]
 

Referenced by std::time_get< _CharT, _InIter >::get_date().

template<typename _CharT, bool _Intl>
string_type std::moneypunct< _CharT, _Intl >::curr_symbol  )  const [inline]
 

Return currency symbol string.

This function returns a string_type to use as a currency symbol. It does so by returning returning moneypunct<char_type>::do_curr_symbol().

Returns:
string_type representing a currency symbol.

Definition at line 4136 of file locale_facets.h.

Referenced by std::__moneypunct_cache< _CharT, _Intl >::_M_cache().

template<typename _CharT, bool _Intl>
char_type std::moneypunct< _CharT, _Intl >::decimal_point  )  const [inline]
 

Return decimal point character.

This function returns a char_type to use as a decimal point. It does so by returning returning moneypunct<char_type>::do_decimal_point().

Returns:
char_type representing a decimal point.

Definition at line 4081 of file locale_facets.h.

References std::money_put< _CharT, _OutIter >::_M_insert(), std::money_put< _CharT, _OutIter >::do_put(), std::locale::facet::facet(), std::money_put< _CharT, _OutIter >::money_put(), std::money_put< _CharT, _OutIter >::put(), and std::money_put< _CharT, _OutIter >::~money_put().

Referenced by std::__moneypunct_cache< _CharT, _Intl >::_M_cache().

template<typename _CharT, bool _Intl>
virtual string_type std::moneypunct< _CharT, _Intl >::do_curr_symbol  )  const [inline, protected, virtual]
 

Return currency symbol string.

This function returns a string_type to use as a currency symbol. This function is a hook for derived classes to change the value returned.

See also:
curr_symbol() for details.
Returns:
string_type representing a currency symbol.

Definition at line 4281 of file locale_facets.h.

References std::__c_locale.

template<typename _CharT, bool _Intl>
virtual char_type std::moneypunct< _CharT, _Intl >::do_decimal_point  )  const [inline, protected, virtual]
 

Return decimal point character.

Returns a char_type to use as a decimal point. This function is a hook for derived classes to change the value returned.

Returns:
char_type representing a decimal point.

Definition at line 4243 of file locale_facets.h.

template<typename _CharT, bool _Intl>
virtual int std::moneypunct< _CharT, _Intl >::do_frac_digits  )  const [inline, protected, virtual]
 

Return number of digits in fraction.

This function returns the exact number of digits that make up the fractional part of a money amount. This function is a hook for derived classes to change the value returned.

See also:
frac_digits() for details.
Returns:
Number of digits in amount fraction.

Definition at line 4321 of file locale_facets.h.

template<typename _CharT, bool _Intl>
virtual string std::moneypunct< _CharT, _Intl >::do_grouping  )  const [inline, protected, virtual]
 

Return grouping specification.

Returns a string representing groupings for the integer part of a number. This function is a hook for derived classes to change the value returned.

See also:
grouping() for details.
Returns:
String representing grouping specification.

Definition at line 4268 of file locale_facets.h.

template<typename _CharT, bool _Intl>
virtual pattern std::moneypunct< _CharT, _Intl >::do_neg_format  )  const [inline, protected, virtual]
 

Return pattern for money values.

This function returns a pattern describing the formatting of a negative valued money amount. This function is a hook for derived classes to change the value returned.

See also:
neg_format() for details.
Returns:
Pattern for money values.

Definition at line 4349 of file locale_facets.h.

References std::messages< _CharT >::do_close().

template<typename _CharT, bool _Intl>
virtual string_type std::moneypunct< _CharT, _Intl >::do_negative_sign  )  const [inline, protected, virtual]
 

Return negative sign string.

This function returns a string_type to use as a sign for negative amounts. This function is a hook for derived classes to change the value returned.

See also:
negative_sign() for details.
Returns:
string_type representing a negative sign.

Definition at line 4307 of file locale_facets.h.

References std::messages< _CharT >::do_open().

template<typename _CharT, bool _Intl>
virtual pattern std::moneypunct< _CharT, _Intl >::do_pos_format  )  const [inline, protected, virtual]
 

Return pattern for money values.

This function returns a pattern describing the formatting of a positive valued money amount. This function is a hook for derived classes to change the value returned.

See also:
pos_format() for details.
Returns:
Pattern for money values.

Definition at line 4335 of file locale_facets.h.

References std::messages< _CharT >::do_get().

template<typename _CharT, bool _Intl>
virtual string_type std::moneypunct< _CharT, _Intl >::do_positive_sign  )  const [inline, protected, virtual]
 

Return positive sign string.

This function returns a string_type to use as a sign for positive amounts. This function is a hook for derived classes to change the value returned.

See also:
positive_sign() for details.
Returns:
string_type representing a positive sign.

Definition at line 4294 of file locale_facets.h.

template<typename _CharT, bool _Intl>
virtual char_type std::moneypunct< _CharT, _Intl >::do_thousands_sep  )  const [inline, protected, virtual]
 

Return thousands separator character.

Returns a char_type to use as a thousands separator. This function is a hook for derived classes to change the value returned.

Returns:
char_type representing a thousands separator.

Definition at line 4255 of file locale_facets.h.

template<typename _CharT, bool _Intl>
int std::moneypunct< _CharT, _Intl >::frac_digits  )  const [inline]
 

Return number of digits in fraction.

This function returns the exact number of digits that make up the fractional part of a money amount. It does so by returning returning moneypunct<char_type>::do_frac_digits().

The fractional part of a money amount is optional. But if it is present, there must be frac_digits() digits.

Returns:
Number of digits in amount fraction.

Definition at line 4186 of file locale_facets.h.

Referenced by std::__moneypunct_cache< _CharT, _Intl >::_M_cache().

template<typename _CharT, bool _Intl>
string std::moneypunct< _CharT, _Intl >::grouping  )  const [inline]
 

Return grouping specification.

This function returns a string representing groupings for the integer part of an amount. Groupings indicate where thousands separators should be inserted.

Each char in the return string is interpret as an integer rather than a character. These numbers represent the number of digits in a group. The first char in the string represents the number of digits in the least significant group. If a char is negative, it indicates an unlimited number of digits for the group. If more chars from the string are required to group a number, the last char is used repeatedly.

For example, if the grouping() returns "\003\002" and is applied to the number 123456789, this corresponds to 12,34,56,789. Note that if the string was "32", this would put more than 50 digits into the least significant group if the character set is ASCII.

The string is returned by calling moneypunct<char_type>::do_grouping().

Returns:
string representing grouping specification.

Definition at line 4123 of file locale_facets.h.

Referenced by std::__moneypunct_cache< _CharT, _Intl >::_M_cache().

template<typename _CharT, bool _Intl>
pattern std::moneypunct< _CharT, _Intl >::neg_format  )  const [inline]
 

Definition at line 4225 of file locale_facets.h.

Referenced by std::__moneypunct_cache< _CharT, _Intl >::_M_cache().

template<typename _CharT, bool _Intl>
string_type std::moneypunct< _CharT, _Intl >::negative_sign  )  const [inline]
 

Return negative sign string.

This function returns a string_type to use as a sign for negative amounts. It does so by returning returning moneypunct<char_type>::do_negative_sign().

If the return value contains more than one character, the first character appears in the position indicated by neg_format() and the remainder appear at the end of the formatted string.

Returns:
string_type representing a negative sign.

Definition at line 4170 of file locale_facets.h.

Referenced by std::__moneypunct_cache< _CharT, _Intl >::_M_cache().

template<typename _CharT, bool _Intl>
pattern std::moneypunct< _CharT, _Intl >::pos_format  )  const [inline]
 

Return pattern for money values.

This function returns a pattern describing the formatting of a positive or negative valued money amount. It does so by returning returning moneypunct<char_type>::do_pos_format() or moneypunct<char_type>::do_neg_format().

The pattern has 4 fields describing the ordering of symbol, sign, value, and none or space. There must be one of each in the pattern. The none and space enums may not appear in the first field and space may not appear in the final field.

The parts of a money string must appear in the order indicated by the fields of the pattern. The symbol field indicates that the value of curr_symbol() may be present. The sign field indicates that the value of positive_sign() or negative_sign() must be present. The value field indicates that the absolute value of the money amount is present. none indicates 0 or more whitespace characters, except at the end, where it permits no whitespace. space indicates that 1 or more whitespace characters must be present.

For example, for the US locale and pos_format() pattern {symbol,sign,value,none}, curr_symbol() == '$' positive_sign() == '+', and value 10.01, and options set to force the symbol, the corresponding string is "$+10.01".

Returns:
Pattern for money values.

Definition at line 4221 of file locale_facets.h.

Referenced by std::__moneypunct_cache< _CharT, _Intl >::_M_cache().

template<typename _CharT, bool _Intl>
string_type std::moneypunct< _CharT, _Intl >::positive_sign  )  const [inline]
 

Return positive sign string.

This function returns a string_type to use as a sign for positive amounts. It does so by returning returning moneypunct<char_type>::do_positive_sign().

If the return value contains more than one character, the first character appears in the position indicated by pos_format() and the remainder appear at the end of the formatted string.

Returns:
string_type representing a positive sign.

Definition at line 4153 of file locale_facets.h.

Referenced by std::__moneypunct_cache< _CharT, _Intl >::_M_cache().

template<typename _CharT, bool _Intl>
char_type std::moneypunct< _CharT, _Intl >::thousands_sep  )  const [inline]
 

Return thousands separator character.

This function returns a char_type to use as a thousands separator. It does so by returning returning moneypunct<char_type>::do_thousands_sep().

Returns:
char_type representing a thousands separator.

Definition at line 4094 of file locale_facets.h.

Referenced by std::__moneypunct_cache< _CharT, _Intl >::_M_cache().


Member Data Documentation

template<typename _CharT, bool _Intl>
__cache_type* std::moneypunct< _CharT, _Intl >::_M_data [private]
 

Definition at line 4023 of file locale_facets.h.

template<typename _CharT, bool _Intl>
locale::id std::moneypunct< _CharT, _Intl >::id [static]
 

Numpunct facet id.

Definition at line 4359 of file locale_facets.h.

template<typename _CharT, bool _Intl>
const bool std::moneypunct< _CharT, _Intl >::intl = _Intl [static]
 

This value is provided by the standard, but no reason for its existence.

Reimplemented in std::moneypunct_byname< _CharT, _Intl >.

Definition at line 4362 of file locale_facets.h.


The documentation for this class was generated from the following file:
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