num_put.cpp File Reference

#include "stlport_prefix.h"
#include <locale>
#include <ostream>

Include dependency graph for num_put.cpp:

Go to the source code of this file.

Functions
template<class Char >
static _STLP_BEGIN_NAMESPACE ptrdiff_t	__insert_grouping_aux (Char *first, Char *last, const string &grouping, Char separator, Char Plus, Char Minus, int basechars)
template<class Char , class Str >
static void	__insert_grouping_aux (Str &iostr, size_t __group_pos, const string &grouping, Char separator, Char Plus, Char Minus, int basechars)
_STLP_MOVE_TO_PRIV_NAMESPACE _STLP_DECLSPEC const char *_STLP_CALL	__hex_char_table_lo ()
_STLP_DECLSPEC const char *_STLP_CALL	__hex_char_table_hi ()
char *_STLP_CALL	__write_integer (char *buf, ios_base::fmtflags flags, long x)
ptrdiff_t _STLP_CALL	__insert_grouping (char *first, char *last, const string &grouping, char separator, char Plus, char Minus, int basechars)
void _STLP_CALL	__insert_grouping (__iostring &str, size_t group_pos, const string &grouping, char separator, char Plus, char Minus, int basechars)
ptrdiff_t _STLP_CALL	__insert_grouping (wchar_t *first, wchar_t *last, const string &grouping, wchar_t separator, wchar_t Plus, wchar_t Minus, int basechars)
void _STLP_CALL	__insert_grouping (__iowstring &str, size_t group_pos, const string &grouping, wchar_t separator, wchar_t Plus, wchar_t Minus, int basechars)

Variables
_STLP_MOVE_TO_STD_NAMESPACE template class _STLP_CLASS_DECLSPEC	ostreambuf_iterator< char, char_traits< char > >

Function Documentation

__hex_char_table_hi()

_STLP_DECLSPEC const char* _STLP_CALL __hex_char_table_hi

(

)

Definition at line 121 of file num_put.cpp.

{ return "0123456789ABCDEFX"; }

Referenced by __write_integer_backward(), and num_put< _CharT, _OutputIter >::do_put().

__hex_char_table_lo()

_STLP_MOVE_TO_PRIV_NAMESPACE _STLP_DECLSPEC const char* _STLP_CALL __hex_char_table_lo

(

)

Definition at line 118 of file num_put.cpp.

{ return "0123456789abcdefx"; }

Referenced by __write_integer_backward(), and num_put< _CharT, _OutputIter >::do_put().

__insert_grouping() [1/4]

ptrdiff_t _STLP_CALL __insert_grouping	(	char *	first,
		char *	last,
		const string &	grouping,
		char	separator,
		char	Plus,
		char	Minus,
		int	basechars
	)

---

Definition at line 135 of file num_put.cpp.

                                                                        {
  return __insert_grouping_aux(first, last, grouping,
                               separator, Plus, Minus, basechars);
}

Referenced by __money_do_put(), __put_float(), and __put_integer().

__insert_grouping() [2/4]

void _STLP_CALL __insert_grouping	(	__iostring &	str,
		size_t	group_pos,
		const string &	grouping,
		char	separator,
		char	Plus,
		char	Minus,
		int	basechars
	)

Definition at line 142 of file num_put.cpp.

                                                                        {
  __insert_grouping_aux(str, group_pos, grouping, separator, Plus, Minus, basechars);
}

__insert_grouping() [3/4]

ptrdiff_t _STLP_CALL __insert_grouping	(	wchar_t *	first,
		wchar_t *	last,
		const string &	grouping,
		wchar_t	separator,
		wchar_t	Plus,
		wchar_t	Minus,
		int	basechars
	)

Definition at line 149 of file num_put.cpp.

                                 {
  return __insert_grouping_aux(first, last, grouping, separator,
                               Plus, Minus, basechars);
}

__insert_grouping() [4/4]

void _STLP_CALL __insert_grouping	(	__iowstring &	str,
		size_t	group_pos,
		const string &	grouping,
		wchar_t	separator,
		wchar_t	Plus,
		wchar_t	Minus,
		int	basechars
	)

Definition at line 157 of file num_put.cpp.

                                 {
  __insert_grouping_aux(str, group_pos, grouping, separator, Plus, Minus, basechars);
}

__insert_grouping_aux() [1/2]

template<class Char >

static _STLP_BEGIN_NAMESPACE ptrdiff_t __insert_grouping_aux ( Char *  first, Char *  last, const string &  grouping, Char  separator, Char  Plus, Char  Minus, int  basechars  )

static

Definition at line 31 of file num_put.cpp.

                                     {
  typedef string::size_type str_size;

  if (first == last)
    return 0;

  int sign = 0;

  if (*first == Plus || *first == Minus) {
    sign = 1;
    ++first;
  }

  first += basechars;
  Char* cur_group = last; // Points immediately beyond the rightmost
                          // digit of the current group.
  int groupsize = 0; // Size of the current group (if grouping.size() == 0, size
                     // of group unlimited: we force condition (groupsize <= 0))

  for ( str_size n = 0; ; ) { // Index of the current group
    if ( n < grouping.size() ) {
      groupsize = __STATIC_CAST(int, grouping[n++] );
    }

    if ((groupsize <= 0) || (groupsize >= cur_group - first) || (groupsize == CHAR_MAX)) {
      break;
    }

    // Insert a separator character just before position cur_group - groupsize
    cur_group -= groupsize;
    ++last;
    copy_backward(cur_group, last, last + 1);
    *cur_group = separator;
  }

  return (last - first) + sign + basechars;
}

Referenced by __insert_grouping().

__insert_grouping_aux() [2/2]

template<class Char , class Str >

static void __insert_grouping_aux ( Str &  iostr, size_t  __group_pos, const string &  grouping, Char  separator, Char  Plus, Char  Minus, int  basechars  )

static

Definition at line 74 of file num_put.cpp.

                                     {
  typedef string::size_type str_size;

  if (iostr.size() < __group_pos)
    return;

  int __first_pos = 0;
  Char __first = *iostr.begin();

  if (__first == Plus || __first == Minus) {
    ++__first_pos;
  }

  __first_pos += basechars;

  typename Str::iterator cur_group(iostr.begin() + __group_pos);    // Points immediately beyond the rightmost
                                                                    // digit of the current group.
  int groupsize = 0; // Size of the current group (if grouping.size() == 0, size
                     // of group unlimited: we force condition (groupsize <= 0))

  for ( str_size n = 0; ; ) { // Index of the current group
    if ( n < grouping.size() ) {
      groupsize = __STATIC_CAST( int, grouping[n++] );
    }

    if ( (groupsize <= 0) || (groupsize >= ((cur_group - iostr.begin()) - __first_pos)) ||
         (groupsize == CHAR_MAX)) {
      break;
    }

    // Insert a separator character just before position cur_group - groupsize
    cur_group -= groupsize;
    cur_group = iostr.insert(cur_group, separator);
  }
}

__write_integer()

char* _STLP_CALL __write_integer	(	char *	buf,
		ios_base::fmtflags	flags,
		long	x
	)

Definition at line 125 of file num_put.cpp.

                                                           {
  char tmp[64];
  char* bufend = tmp+64;
  char* beg = __write_integer_backward(bufend, flags, x);
  return copy(beg, bufend, buf);
}

Referenced by __write_formatted_timeT(), and ios_base::_M_throw_failure().

Variable Documentation

ostreambuf_iterator< char, char_traits< char > >

_STLP_MOVE_TO_STD_NAMESPACE template class _STLP_CLASS_DECLSPEC ostreambuf_iterator< char, char_traits< char > >

Definition at line 169 of file num_put.cpp.