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79 lines
1.8 KiB
C
79 lines
1.8 KiB
C
#ifndef __TSLOCALE_H__
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#define __TSLOCALE_H__
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#include "postgres.h"
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#include "utils/pg_locale.h"
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#include "mb/pg_wchar.h"
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#include <ctype.h>
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#include <limits.h>
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/*
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* towlower() and friends should be in <wctype.h>, but some pre-C99 systems
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* declare them in <wchar.h>.
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*/
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#ifdef HAVE_WCHAR_H
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#include <wchar.h>
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#endif
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#ifdef HAVE_WCTYPE_H
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#include <wctype.h>
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#endif
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#if defined(HAVE_WCSTOMBS) && defined(HAVE_TOWLOWER)
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#define TS_USE_WIDE
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#endif
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#ifdef TS_USE_WIDE
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#endif /* TS_USE_WIDE */
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#define TOUCHAR(x) (*((unsigned char*)(x)))
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#ifdef TS_USE_WIDE
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#ifdef WIN32
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size_t wchar2char(char *to, const wchar_t *from, size_t len);
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size_t char2wchar(wchar_t *to, const char *from, size_t len);
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#else /* WIN32 */
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/* correct mbstowcs */
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#define char2wchar mbstowcs
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#define wchar2char wcstombs
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#endif /* WIN32 */
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#define t_isdigit(x) ( pg_mblen(x)==1 && isdigit( TOUCHAR(x) ) )
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#define t_isspace(x) ( pg_mblen(x)==1 && isspace( TOUCHAR(x) ) )
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extern int _t_isalpha(const char *ptr);
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#define t_isalpha(x) ( (pg_mblen(x)==1) ? isalpha( TOUCHAR(x) ) : _t_isalpha(x) )
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extern int _t_isprint(const char *ptr);
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#define t_isprint(x) ( (pg_mblen(x)==1) ? isprint( TOUCHAR(x) ) : _t_isprint(x) )
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/*
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* t_iseq() should be called only for ASCII symbols
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*/
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#define t_iseq(x,c) ( (pg_mblen(x)==1) ? ( TOUCHAR(x) == ((unsigned char)(c)) ) : false )
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#define COPYCHAR(d,s) do { \
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int lll = pg_mblen( s ); \
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\
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while( lll-- ) \
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TOUCHAR((d)+lll) = TOUCHAR((s)+lll); \
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} while(0)
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#else /* not def TS_USE_WIDE */
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#define t_isdigit(x) isdigit( TOUCHAR(x) )
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#define t_isspace(x) isspace( TOUCHAR(x) )
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#define t_isalpha(x) isalpha( TOUCHAR(x) )
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#define t_isprint(x) isprint( TOUCHAR(x) )
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#define t_iseq(x,c) ( TOUCHAR(x) == ((unsigned char)(c)) )
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#define COPYCHAR(d,s) TOUCHAR(d) = TOUCHAR(s)
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#endif
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char *lowerstr(char *str);
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#endif /* __TSLOCALE_H__ */
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