msvcp90: Added num_get<wchar>::_Getifld implementation.

This commit is contained in:
Piotr Caban 2012-06-25 15:49:15 +02:00 committed by Alexandre Julliard
parent 9afd07be92
commit 0dd32496b4
1 changed files with 130 additions and 6 deletions

View File

@ -4439,22 +4439,146 @@ int __cdecl num_get_wchar__Getffldx(num_get *this, char *dest, istreambuf_iterat
return -1;
}
static int num_get__Getifld(const num_get *this, char *dest, istreambuf_iterator_wchar *first,
istreambuf_iterator_wchar *last, int fmtflags, const locale *loc, numpunct_wchar *numpunct)
{
wchar_t digits[23], *digits_pos, sep;
basic_string_char grouping_bstr;
int i, basefield, base, groups_no = 0, cur_group = 0;
char *dest_beg = dest, *dest_end = dest+24, *groups = NULL;
const char *grouping;
BOOL error = TRUE, dest_empty = TRUE;
TRACE("(%p %p %p %04x %p)\n", dest, first, last, fmtflags, loc);
for(i=0; i<10; i++)
digits[i] = mb_to_wc('0'+i, &this->cvt);
for(i=0; i<6; i++) {
digits[10+i] = mb_to_wc('a'+i, &this->cvt);
digits[16+i] = mb_to_wc('A'+i, &this->cvt);
}
numpunct_wchar_grouping(numpunct, &grouping_bstr);
grouping = MSVCP_basic_string_char_c_str(&grouping_bstr);
sep = grouping[0] ? numpunct_wchar_thousands_sep(numpunct) : '\0';
basefield = fmtflags & FMTFLAG_basefield;
if(basefield == FMTFLAG_oct)
base = 8;
else if(basefield == FMTFLAG_hex)
base = 22; /* equal to the size of digits buffer */
else if(!basefield)
base = 0;
else
base = 10;
istreambuf_iterator_wchar_val(first);
if(first->strbuf && first->val==mb_to_wc('-', &this->cvt)) {
*dest++ = '-';
istreambuf_iterator_wchar_inc(first);
}else if(first->strbuf && first->val==mb_to_wc('+', &this->cvt)) {
*dest++ = '+';
istreambuf_iterator_wchar_inc(first);
}
if(!base && first->strbuf && first->val==digits[0]) {
istreambuf_iterator_wchar_inc(first);
if(first->strbuf && (first->val==mb_to_wc('x', &this->cvt) || first->val==mb_to_wc('x', &this->cvt))) {
istreambuf_iterator_wchar_inc(first);
base = 22;
}else {
error = FALSE;
base = 8;
}
}else {
base = 10;
}
digits[base] = 0;
if(sep) {
groups_no = strlen(grouping)+2;
groups = calloc(groups_no, sizeof(char));
}
for(; first->strbuf; istreambuf_iterator_wchar_inc(first)) {
if(!(digits_pos = wcschr(digits, first->val))) {
if(sep && first->val==sep) {
if(cur_group == groups_no+1) {
if(groups[1] != groups[2]) {
error = TRUE;
break;
}else {
memmove(groups+1, groups+2, groups_no);
groups[cur_group] = 0;
}
}else {
cur_group++;
}
}else {
break;
}
}else {
error = FALSE;
if(dest_empty && first->val == digits[0])
continue;
dest_empty = FALSE;
/* skip digits that can't be copied to dest buffer, other
* functions are responsible for detecting overflows */
if(dest < dest_end)
*dest++ = (digits_pos-digits<10 ? '0'+digits_pos-digits :
(digits_pos-digits<16 ? 'a'+digits_pos-digits-10 :
'A'+digits_pos-digits-16));
if(sep && groups[cur_group]<CHAR_MAX)
groups[cur_group]++;
}
}
if(cur_group && !groups[cur_group])
error = TRUE;
else if(!cur_group)
cur_group--;
for(; cur_group>=0 && !error; cur_group--) {
if(*grouping == CHAR_MAX) {
if(cur_group)
error = TRUE;
break;
}else if((cur_group && *grouping!=groups[cur_group])
|| (!cur_group && *grouping<groups[cur_group])) {
error = TRUE;
break;
}else if(grouping[1]) {
grouping++;
}
}
MSVCP_basic_string_char_dtor(&grouping_bstr);
free(groups);
if(error)
dest = dest_beg;
else if(dest_empty)
*dest++ = '0';
*dest = '\0';
return (base==22 ? 16 : base);
}
/* ?_Getifld@?$num_get@_WV?$istreambuf_iterator@_WU?$char_traits@_W@std@@@std@@@std@@ABAHPADAAV?$istreambuf_iterator@_WU?$char_traits@_W@std@@@2@1HABVlocale@2@@Z */
/* ?_Getifld@?$num_get@_WV?$istreambuf_iterator@_WU?$char_traits@_W@std@@@std@@@std@@AEBAHPEADAEAV?$istreambuf_iterator@_WU?$char_traits@_W@std@@@2@1HAEBVlocale@2@@Z */
int __cdecl num_get_wchar__Getifld(num_get *this, char *dest, istreambuf_iterator_wchar *first,
int __cdecl num_get_wchar__Getifld(const num_get *this, char *dest, istreambuf_iterator_wchar *first,
istreambuf_iterator_wchar *last, int fmtflags, const locale *loc)
{
FIXME("(%p %p %p %04x %p) stub\n", dest, first, last, fmtflags, loc);
return -1;
return num_get__Getifld(this, dest, first, last,
fmtflags, loc, numpunct_wchar_use_facet(loc));
}
/* ?_Getifld@?$num_get@GV?$istreambuf_iterator@GU?$char_traits@G@std@@@std@@@std@@ABAHPADAAV?$istreambuf_iterator@GU?$char_traits@G@std@@@2@1HABVlocale@2@@Z */
/* ?_Getifld@?$num_get@GV?$istreambuf_iterator@GU?$char_traits@G@std@@@std@@@std@@AEBAHPEADAEAV?$istreambuf_iterator@GU?$char_traits@G@std@@@2@1HAEBVlocale@2@@Z */
int __cdecl num_get_short__Getifld(num_get *this, char *dest, istreambuf_iterator_wchar *first,
int __cdecl num_get_short__Getifld(const num_get *this, char *dest, istreambuf_iterator_wchar *first,
istreambuf_iterator_wchar *last, int fmtflags, const locale *loc)
{
FIXME("(%p %p %p %04x %p) stub\n", dest, first, last, fmtflags, loc);
return -1;
return num_get__Getifld(this, dest, first, last,
fmtflags, loc, numpunct_short_use_facet(loc));
}
/* ?_Hexdig@?$num_get@_WV?$istreambuf_iterator@_WU?$char_traits@_W@std@@@std@@@std@@ABEH_W000@Z */