X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=internals%2F_PDCLIB_locale.h;h=fd47c9ab0c4b537835d374536d20d15e9b0a70e1;hb=b3d54170225e25557110b8c74f236b5e84254c26;hp=8d28f2d976d2f2c202231b966dc929168f5fd098;hpb=4286850c5d7c3df9d8bdc7470e4b77ca9b05edb6;p=pdclib.old diff --git a/internals/_PDCLIB_locale.h b/internals/_PDCLIB_locale.h index 8d28f2d..fd47c9a 100644 --- a/internals/_PDCLIB_locale.h +++ b/internals/_PDCLIB_locale.h @@ -2,6 +2,7 @@ #define __PDCLIB_LOCALE_H __PDCLIB_LOCALE_H #include <_PDCLIB_int.h> #include +#include #include #include @@ -59,6 +60,9 @@ #define _PDCLIB_CTYPE_DIGIT 256 #define _PDCLIB_CTYPE_XDIGT 512 +#define _PDCLIB_WCTRANS_TOLOWER 1 +#define _PDCLIB_WCTRANS_TOUPPER 2 + typedef struct _PDCLIB_ctype { _PDCLIB_uint16_t flags; @@ -69,29 +73,61 @@ typedef struct _PDCLIB_ctype typedef struct _PDCLIB_wcinfo { - _PDCLIB_uint32_t num; + _PDCLIB_wint_t num; _PDCLIB_uint16_t flags; - _PDCLIB_uint32_t lower; - _PDCLIB_uint32_t upper; + _PDCLIB_wint_t lower; + _PDCLIB_wint_t upper; } _PDCLIB_wcinfo_t; -static inline _PDCLIB_wint_t _PDCLIB_unpackwint( _PDCLIB_wint_t wc ) +struct _PDCLIB_locale { + _PDCLIB_charcodec_t _Codec; + struct lconv _Conv; + + /* ctype / wctype */ + _PDCLIB_wcinfo_t *_WCType; + _PDCLIB_size_t _WCTypeSize; + _PDCLIB_ctype_t *_CType; + + /* perror/strerror */ + char *_ErrnoStr[_PDCLIB_ERRNO_MAX]; +}; + +extern _PDCLIB_wcinfo_t _PDCLIB_wcinfo[]; +extern size_t _PDCLIB_wcinfo_size; + +static inline int _PDCLIB_wcinfo_cmp( const void * _key, const void * _obj ) +{ + _PDCLIB_uint32_t * key = (_PDCLIB_uint32_t *) _key; + _PDCLIB_wcinfo_t * obj = (_PDCLIB_wcinfo_t *) _obj; + return *key - obj->num; +} + +static inline _PDCLIB_wcinfo_t * _PDCLIB_wcgetinfo( locale_t l, _PDCLIB_uint32_t num ) +{ + _PDCLIB_wcinfo_t *info = (_PDCLIB_wcinfo_t*) + bsearch( &num, l->_WCType, l->_WCTypeSize, + sizeof( l->_WCType[0] ), _PDCLIB_wcinfo_cmp ); + + return info; +} + +static inline wint_t _PDCLIB_unpackwint( wint_t wc ) { if( sizeof(_PDCLIB_wchar_t) == 2 && sizeof(_PDCLIB_wint_t) == 4 ) { /* On UTF-16 platforms, as an extension accept a "packed surrogate" * encoding. We accept the surrogate pairs either way */ - _PDCLIB_wint_t c = (wc & 0xF800F800); + wint_t c = (wc & 0xF800F800); if(c == (_PDCLIB_wint_t) 0xD800DC00) { // MSW: Lead, LSW: Trail - _PDCLIB_wint_t lead = wc >> 16 & 0x3FF; - _PDCLIB_wint_t trail = wc & 0x3FF; + wint_t lead = wc >> 16 & 0x3FF; + wint_t trail = wc & 0x3FF; wc = lead << 10 | trail; } else if(c == (_PDCLIB_wint_t) 0xDC00D800) { // MSW: Trail, LSW: Lead - _PDCLIB_wint_t trail = wc >> 16 & 0x3FF; - _PDCLIB_wint_t lead = wc & 0x3FF; + wint_t trail = wc >> 16 & 0x3FF; + wint_t lead = wc & 0x3FF; wc = lead << 10 | trail; } @@ -99,15 +135,22 @@ static inline _PDCLIB_wint_t _PDCLIB_unpackwint( _PDCLIB_wint_t wc ) return wc; } -struct _PDCLIB_locale { - _PDCLIB_charcodec_t _Codec; - struct lconv _Conv; - - /* ctype */ - _PDCLIB_ctype_t *_CType; - - /* perror/strerror */ - char *_ErrnoStr[_PDCLIB_ERRNO_MAX]; -}; +/* Internal xlocale-style WCType API */ +int _PDCLIB_iswalnum_l( wint_t _Wc, locale_t l ); +int _PDCLIB_iswalpha_l( wint_t _Wc, locale_t l ); +int _PDCLIB_iswblank_l( wint_t _Wc, locale_t l ); +int _PDCLIB_iswcntrl_l( wint_t _Wc, locale_t l ); +int _PDCLIB_iswdigit_l( wint_t _Wc, locale_t l ); +int _PDCLIB_iswgraph_l( wint_t _Wc, locale_t l ); +int _PDCLIB_iswlower_l( wint_t _Wc, locale_t l ); +int _PDCLIB_iswprint_l( wint_t _Wc, locale_t l ); +int _PDCLIB_iswpunct_l( wint_t _Wc, locale_t l ); +int _PDCLIB_iswspace_l( wint_t _Wc, locale_t l ); +int _PDCLIB_iswupper_l( wint_t _Wc, locale_t l ); +int _PDCLIB_iswxdigit_l( wint_t _Wc, locale_t l ); +int _PDCLIB_iswctype_l( wint_t _Wc, wctype_t _Desc, locale_t l ); +wint_t _PDCLIB_towlower_l( wint_t _Wc, locale_t l ); +wint_t _PDCLIB_towupper_l( wint_t _Wc, locale_t l ); +wint_t _PDCLIB_towctrans_l( wint_t _Wc, wctrans_t _Desc, locale_t l ); #endif