mirror of
https://github.com/postgres/postgres.git
synced 2025-10-21 02:52:47 +03:00
Add pg_iswalpha() and related functions.
Per-character pg_locale_t APIs. Useful for tsearch parsing and potentially other places. Significant overlap with the regc_wc_isalpha() and related functions in regc_pg_locale.c, but this change leaves those intact for now. Discussion: https://postgr.es/m/0151ad01239e2cc7b3139644358cf8f7b9622ff7.camel@j-davis.com
This commit is contained in:
@@ -19,6 +19,7 @@
|
|||||||
#include "common/unicode_case.h"
|
#include "common/unicode_case.h"
|
||||||
#include "common/unicode_category.h"
|
#include "common/unicode_category.h"
|
||||||
#include "utils/pg_locale.h"
|
#include "utils/pg_locale.h"
|
||||||
|
#include "utils/pg_locale_c.h"
|
||||||
|
|
||||||
static pg_locale_t pg_regex_locale;
|
static pg_locale_t pg_regex_locale;
|
||||||
|
|
||||||
@@ -27,150 +28,6 @@ static struct pg_locale_struct dummy_c_locale = {
|
|||||||
.ctype_is_c = true,
|
.ctype_is_c = true,
|
||||||
};
|
};
|
||||||
|
|
||||||
/*
|
|
||||||
* Hard-wired character properties for C locale
|
|
||||||
*/
|
|
||||||
#define PG_ISDIGIT 0x01
|
|
||||||
#define PG_ISALPHA 0x02
|
|
||||||
#define PG_ISALNUM (PG_ISDIGIT | PG_ISALPHA)
|
|
||||||
#define PG_ISUPPER 0x04
|
|
||||||
#define PG_ISLOWER 0x08
|
|
||||||
#define PG_ISGRAPH 0x10
|
|
||||||
#define PG_ISPRINT 0x20
|
|
||||||
#define PG_ISPUNCT 0x40
|
|
||||||
#define PG_ISSPACE 0x80
|
|
||||||
|
|
||||||
static const unsigned char pg_char_properties[128] = {
|
|
||||||
/* NUL */ 0,
|
|
||||||
/* ^A */ 0,
|
|
||||||
/* ^B */ 0,
|
|
||||||
/* ^C */ 0,
|
|
||||||
/* ^D */ 0,
|
|
||||||
/* ^E */ 0,
|
|
||||||
/* ^F */ 0,
|
|
||||||
/* ^G */ 0,
|
|
||||||
/* ^H */ 0,
|
|
||||||
/* ^I */ PG_ISSPACE,
|
|
||||||
/* ^J */ PG_ISSPACE,
|
|
||||||
/* ^K */ PG_ISSPACE,
|
|
||||||
/* ^L */ PG_ISSPACE,
|
|
||||||
/* ^M */ PG_ISSPACE,
|
|
||||||
/* ^N */ 0,
|
|
||||||
/* ^O */ 0,
|
|
||||||
/* ^P */ 0,
|
|
||||||
/* ^Q */ 0,
|
|
||||||
/* ^R */ 0,
|
|
||||||
/* ^S */ 0,
|
|
||||||
/* ^T */ 0,
|
|
||||||
/* ^U */ 0,
|
|
||||||
/* ^V */ 0,
|
|
||||||
/* ^W */ 0,
|
|
||||||
/* ^X */ 0,
|
|
||||||
/* ^Y */ 0,
|
|
||||||
/* ^Z */ 0,
|
|
||||||
/* ^[ */ 0,
|
|
||||||
/* ^\ */ 0,
|
|
||||||
/* ^] */ 0,
|
|
||||||
/* ^^ */ 0,
|
|
||||||
/* ^_ */ 0,
|
|
||||||
/* */ PG_ISPRINT | PG_ISSPACE,
|
|
||||||
/* ! */ PG_ISGRAPH | PG_ISPRINT | PG_ISPUNCT,
|
|
||||||
/* " */ PG_ISGRAPH | PG_ISPRINT | PG_ISPUNCT,
|
|
||||||
/* # */ PG_ISGRAPH | PG_ISPRINT | PG_ISPUNCT,
|
|
||||||
/* $ */ PG_ISGRAPH | PG_ISPRINT | PG_ISPUNCT,
|
|
||||||
/* % */ PG_ISGRAPH | PG_ISPRINT | PG_ISPUNCT,
|
|
||||||
/* & */ PG_ISGRAPH | PG_ISPRINT | PG_ISPUNCT,
|
|
||||||
/* ' */ PG_ISGRAPH | PG_ISPRINT | PG_ISPUNCT,
|
|
||||||
/* ( */ PG_ISGRAPH | PG_ISPRINT | PG_ISPUNCT,
|
|
||||||
/* ) */ PG_ISGRAPH | PG_ISPRINT | PG_ISPUNCT,
|
|
||||||
/* * */ PG_ISGRAPH | PG_ISPRINT | PG_ISPUNCT,
|
|
||||||
/* + */ PG_ISGRAPH | PG_ISPRINT | PG_ISPUNCT,
|
|
||||||
/* , */ PG_ISGRAPH | PG_ISPRINT | PG_ISPUNCT,
|
|
||||||
/* - */ PG_ISGRAPH | PG_ISPRINT | PG_ISPUNCT,
|
|
||||||
/* . */ PG_ISGRAPH | PG_ISPRINT | PG_ISPUNCT,
|
|
||||||
/* / */ PG_ISGRAPH | PG_ISPRINT | PG_ISPUNCT,
|
|
||||||
/* 0 */ PG_ISDIGIT | PG_ISGRAPH | PG_ISPRINT,
|
|
||||||
/* 1 */ PG_ISDIGIT | PG_ISGRAPH | PG_ISPRINT,
|
|
||||||
/* 2 */ PG_ISDIGIT | PG_ISGRAPH | PG_ISPRINT,
|
|
||||||
/* 3 */ PG_ISDIGIT | PG_ISGRAPH | PG_ISPRINT,
|
|
||||||
/* 4 */ PG_ISDIGIT | PG_ISGRAPH | PG_ISPRINT,
|
|
||||||
/* 5 */ PG_ISDIGIT | PG_ISGRAPH | PG_ISPRINT,
|
|
||||||
/* 6 */ PG_ISDIGIT | PG_ISGRAPH | PG_ISPRINT,
|
|
||||||
/* 7 */ PG_ISDIGIT | PG_ISGRAPH | PG_ISPRINT,
|
|
||||||
/* 8 */ PG_ISDIGIT | PG_ISGRAPH | PG_ISPRINT,
|
|
||||||
/* 9 */ PG_ISDIGIT | PG_ISGRAPH | PG_ISPRINT,
|
|
||||||
/* : */ PG_ISGRAPH | PG_ISPRINT | PG_ISPUNCT,
|
|
||||||
/* ; */ PG_ISGRAPH | PG_ISPRINT | PG_ISPUNCT,
|
|
||||||
/* < */ PG_ISGRAPH | PG_ISPRINT | PG_ISPUNCT,
|
|
||||||
/* = */ PG_ISGRAPH | PG_ISPRINT | PG_ISPUNCT,
|
|
||||||
/* > */ PG_ISGRAPH | PG_ISPRINT | PG_ISPUNCT,
|
|
||||||
/* ? */ PG_ISGRAPH | PG_ISPRINT | PG_ISPUNCT,
|
|
||||||
/* @ */ PG_ISGRAPH | PG_ISPRINT | PG_ISPUNCT,
|
|
||||||
/* A */ PG_ISALPHA | PG_ISUPPER | PG_ISGRAPH | PG_ISPRINT,
|
|
||||||
/* B */ PG_ISALPHA | PG_ISUPPER | PG_ISGRAPH | PG_ISPRINT,
|
|
||||||
/* C */ PG_ISALPHA | PG_ISUPPER | PG_ISGRAPH | PG_ISPRINT,
|
|
||||||
/* D */ PG_ISALPHA | PG_ISUPPER | PG_ISGRAPH | PG_ISPRINT,
|
|
||||||
/* E */ PG_ISALPHA | PG_ISUPPER | PG_ISGRAPH | PG_ISPRINT,
|
|
||||||
/* F */ PG_ISALPHA | PG_ISUPPER | PG_ISGRAPH | PG_ISPRINT,
|
|
||||||
/* G */ PG_ISALPHA | PG_ISUPPER | PG_ISGRAPH | PG_ISPRINT,
|
|
||||||
/* H */ PG_ISALPHA | PG_ISUPPER | PG_ISGRAPH | PG_ISPRINT,
|
|
||||||
/* I */ PG_ISALPHA | PG_ISUPPER | PG_ISGRAPH | PG_ISPRINT,
|
|
||||||
/* J */ PG_ISALPHA | PG_ISUPPER | PG_ISGRAPH | PG_ISPRINT,
|
|
||||||
/* K */ PG_ISALPHA | PG_ISUPPER | PG_ISGRAPH | PG_ISPRINT,
|
|
||||||
/* L */ PG_ISALPHA | PG_ISUPPER | PG_ISGRAPH | PG_ISPRINT,
|
|
||||||
/* M */ PG_ISALPHA | PG_ISUPPER | PG_ISGRAPH | PG_ISPRINT,
|
|
||||||
/* N */ PG_ISALPHA | PG_ISUPPER | PG_ISGRAPH | PG_ISPRINT,
|
|
||||||
/* O */ PG_ISALPHA | PG_ISUPPER | PG_ISGRAPH | PG_ISPRINT,
|
|
||||||
/* P */ PG_ISALPHA | PG_ISUPPER | PG_ISGRAPH | PG_ISPRINT,
|
|
||||||
/* Q */ PG_ISALPHA | PG_ISUPPER | PG_ISGRAPH | PG_ISPRINT,
|
|
||||||
/* R */ PG_ISALPHA | PG_ISUPPER | PG_ISGRAPH | PG_ISPRINT,
|
|
||||||
/* S */ PG_ISALPHA | PG_ISUPPER | PG_ISGRAPH | PG_ISPRINT,
|
|
||||||
/* T */ PG_ISALPHA | PG_ISUPPER | PG_ISGRAPH | PG_ISPRINT,
|
|
||||||
/* U */ PG_ISALPHA | PG_ISUPPER | PG_ISGRAPH | PG_ISPRINT,
|
|
||||||
/* V */ PG_ISALPHA | PG_ISUPPER | PG_ISGRAPH | PG_ISPRINT,
|
|
||||||
/* W */ PG_ISALPHA | PG_ISUPPER | PG_ISGRAPH | PG_ISPRINT,
|
|
||||||
/* X */ PG_ISALPHA | PG_ISUPPER | PG_ISGRAPH | PG_ISPRINT,
|
|
||||||
/* Y */ PG_ISALPHA | PG_ISUPPER | PG_ISGRAPH | PG_ISPRINT,
|
|
||||||
/* Z */ PG_ISALPHA | PG_ISUPPER | PG_ISGRAPH | PG_ISPRINT,
|
|
||||||
/* [ */ PG_ISGRAPH | PG_ISPRINT | PG_ISPUNCT,
|
|
||||||
/* \ */ PG_ISGRAPH | PG_ISPRINT | PG_ISPUNCT,
|
|
||||||
/* ] */ PG_ISGRAPH | PG_ISPRINT | PG_ISPUNCT,
|
|
||||||
/* ^ */ PG_ISGRAPH | PG_ISPRINT | PG_ISPUNCT,
|
|
||||||
/* _ */ PG_ISGRAPH | PG_ISPRINT | PG_ISPUNCT,
|
|
||||||
/* ` */ PG_ISGRAPH | PG_ISPRINT | PG_ISPUNCT,
|
|
||||||
/* a */ PG_ISALPHA | PG_ISLOWER | PG_ISGRAPH | PG_ISPRINT,
|
|
||||||
/* b */ PG_ISALPHA | PG_ISLOWER | PG_ISGRAPH | PG_ISPRINT,
|
|
||||||
/* c */ PG_ISALPHA | PG_ISLOWER | PG_ISGRAPH | PG_ISPRINT,
|
|
||||||
/* d */ PG_ISALPHA | PG_ISLOWER | PG_ISGRAPH | PG_ISPRINT,
|
|
||||||
/* e */ PG_ISALPHA | PG_ISLOWER | PG_ISGRAPH | PG_ISPRINT,
|
|
||||||
/* f */ PG_ISALPHA | PG_ISLOWER | PG_ISGRAPH | PG_ISPRINT,
|
|
||||||
/* g */ PG_ISALPHA | PG_ISLOWER | PG_ISGRAPH | PG_ISPRINT,
|
|
||||||
/* h */ PG_ISALPHA | PG_ISLOWER | PG_ISGRAPH | PG_ISPRINT,
|
|
||||||
/* i */ PG_ISALPHA | PG_ISLOWER | PG_ISGRAPH | PG_ISPRINT,
|
|
||||||
/* j */ PG_ISALPHA | PG_ISLOWER | PG_ISGRAPH | PG_ISPRINT,
|
|
||||||
/* k */ PG_ISALPHA | PG_ISLOWER | PG_ISGRAPH | PG_ISPRINT,
|
|
||||||
/* l */ PG_ISALPHA | PG_ISLOWER | PG_ISGRAPH | PG_ISPRINT,
|
|
||||||
/* m */ PG_ISALPHA | PG_ISLOWER | PG_ISGRAPH | PG_ISPRINT,
|
|
||||||
/* n */ PG_ISALPHA | PG_ISLOWER | PG_ISGRAPH | PG_ISPRINT,
|
|
||||||
/* o */ PG_ISALPHA | PG_ISLOWER | PG_ISGRAPH | PG_ISPRINT,
|
|
||||||
/* p */ PG_ISALPHA | PG_ISLOWER | PG_ISGRAPH | PG_ISPRINT,
|
|
||||||
/* q */ PG_ISALPHA | PG_ISLOWER | PG_ISGRAPH | PG_ISPRINT,
|
|
||||||
/* r */ PG_ISALPHA | PG_ISLOWER | PG_ISGRAPH | PG_ISPRINT,
|
|
||||||
/* s */ PG_ISALPHA | PG_ISLOWER | PG_ISGRAPH | PG_ISPRINT,
|
|
||||||
/* t */ PG_ISALPHA | PG_ISLOWER | PG_ISGRAPH | PG_ISPRINT,
|
|
||||||
/* u */ PG_ISALPHA | PG_ISLOWER | PG_ISGRAPH | PG_ISPRINT,
|
|
||||||
/* v */ PG_ISALPHA | PG_ISLOWER | PG_ISGRAPH | PG_ISPRINT,
|
|
||||||
/* w */ PG_ISALPHA | PG_ISLOWER | PG_ISGRAPH | PG_ISPRINT,
|
|
||||||
/* x */ PG_ISALPHA | PG_ISLOWER | PG_ISGRAPH | PG_ISPRINT,
|
|
||||||
/* y */ PG_ISALPHA | PG_ISLOWER | PG_ISGRAPH | PG_ISPRINT,
|
|
||||||
/* z */ PG_ISALPHA | PG_ISLOWER | PG_ISGRAPH | PG_ISPRINT,
|
|
||||||
/* { */ PG_ISGRAPH | PG_ISPRINT | PG_ISPUNCT,
|
|
||||||
/* | */ PG_ISGRAPH | PG_ISPRINT | PG_ISPUNCT,
|
|
||||||
/* } */ PG_ISGRAPH | PG_ISPRINT | PG_ISPUNCT,
|
|
||||||
/* ~ */ PG_ISGRAPH | PG_ISPRINT | PG_ISPUNCT,
|
|
||||||
/* DEL */ 0
|
|
||||||
};
|
|
||||||
|
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* pg_set_regex_collation: set collation for these functions to obey
|
* pg_set_regex_collation: set collation for these functions to obey
|
||||||
@@ -227,6 +84,11 @@ pg_set_regex_collation(Oid collation)
|
|||||||
pg_regex_locale = locale;
|
pg_regex_locale = locale;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
/*
|
||||||
|
* The following functions overlap with those defined in pg_locale.c. XXX:
|
||||||
|
* consider refactor.
|
||||||
|
*/
|
||||||
|
|
||||||
static int
|
static int
|
||||||
regc_wc_isdigit(pg_wchar c)
|
regc_wc_isdigit(pg_wchar c)
|
||||||
{
|
{
|
||||||
|
@@ -45,6 +45,7 @@
|
|||||||
#include "utils/lsyscache.h"
|
#include "utils/lsyscache.h"
|
||||||
#include "utils/memutils.h"
|
#include "utils/memutils.h"
|
||||||
#include "utils/pg_locale.h"
|
#include "utils/pg_locale.h"
|
||||||
|
#include "utils/pg_locale_c.h"
|
||||||
#include "utils/relcache.h"
|
#include "utils/relcache.h"
|
||||||
#include "utils/syscache.h"
|
#include "utils/syscache.h"
|
||||||
|
|
||||||
@@ -1149,6 +1150,13 @@ init_database_collation(void)
|
|||||||
PGLOCALE_SUPPORT_ERROR(dbform->datlocprovider);
|
PGLOCALE_SUPPORT_ERROR(dbform->datlocprovider);
|
||||||
|
|
||||||
result->is_default = true;
|
result->is_default = true;
|
||||||
|
|
||||||
|
Assert((result->collate_is_c && result->collate == NULL) ||
|
||||||
|
(!result->collate_is_c && result->collate != NULL));
|
||||||
|
|
||||||
|
Assert((result->ctype_is_c && result->ctype == NULL) ||
|
||||||
|
(!result->ctype_is_c && result->ctype != NULL));
|
||||||
|
|
||||||
ReleaseSysCache(tup);
|
ReleaseSysCache(tup);
|
||||||
|
|
||||||
default_locale = result;
|
default_locale = result;
|
||||||
@@ -1395,6 +1403,122 @@ pg_strnxfrm_prefix(char *dest, size_t destsize, const char *src,
|
|||||||
return locale->collate->strnxfrm_prefix(dest, destsize, src, srclen, locale);
|
return locale->collate->strnxfrm_prefix(dest, destsize, src, srclen, locale);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
bool
|
||||||
|
pg_iswdigit(pg_wchar wc, pg_locale_t locale)
|
||||||
|
{
|
||||||
|
if (locale->ctype == NULL)
|
||||||
|
return (wc <= (pg_wchar) 127 &&
|
||||||
|
(pg_char_properties[wc] & PG_ISDIGIT));
|
||||||
|
else
|
||||||
|
return locale->ctype->wc_isdigit(wc, locale);
|
||||||
|
}
|
||||||
|
|
||||||
|
bool
|
||||||
|
pg_iswalpha(pg_wchar wc, pg_locale_t locale)
|
||||||
|
{
|
||||||
|
if (locale->ctype == NULL)
|
||||||
|
return (wc <= (pg_wchar) 127 &&
|
||||||
|
(pg_char_properties[wc] & PG_ISALPHA));
|
||||||
|
else
|
||||||
|
return locale->ctype->wc_isalpha(wc, locale);
|
||||||
|
}
|
||||||
|
|
||||||
|
bool
|
||||||
|
pg_iswalnum(pg_wchar wc, pg_locale_t locale)
|
||||||
|
{
|
||||||
|
if (locale->ctype == NULL)
|
||||||
|
return (wc <= (pg_wchar) 127 &&
|
||||||
|
(pg_char_properties[wc] & PG_ISALNUM));
|
||||||
|
else
|
||||||
|
return locale->ctype->wc_isalnum(wc, locale);
|
||||||
|
}
|
||||||
|
|
||||||
|
bool
|
||||||
|
pg_iswupper(pg_wchar wc, pg_locale_t locale)
|
||||||
|
{
|
||||||
|
if (locale->ctype == NULL)
|
||||||
|
return (wc <= (pg_wchar) 127 &&
|
||||||
|
(pg_char_properties[wc] & PG_ISUPPER));
|
||||||
|
else
|
||||||
|
return locale->ctype->wc_isupper(wc, locale);
|
||||||
|
}
|
||||||
|
|
||||||
|
bool
|
||||||
|
pg_iswlower(pg_wchar wc, pg_locale_t locale)
|
||||||
|
{
|
||||||
|
if (locale->ctype == NULL)
|
||||||
|
return (wc <= (pg_wchar) 127 &&
|
||||||
|
(pg_char_properties[wc] & PG_ISLOWER));
|
||||||
|
else
|
||||||
|
return locale->ctype->wc_islower(wc, locale);
|
||||||
|
}
|
||||||
|
|
||||||
|
bool
|
||||||
|
pg_iswgraph(pg_wchar wc, pg_locale_t locale)
|
||||||
|
{
|
||||||
|
if (locale->ctype == NULL)
|
||||||
|
return (wc <= (pg_wchar) 127 &&
|
||||||
|
(pg_char_properties[wc] & PG_ISGRAPH));
|
||||||
|
else
|
||||||
|
return locale->ctype->wc_isgraph(wc, locale);
|
||||||
|
}
|
||||||
|
|
||||||
|
bool
|
||||||
|
pg_iswprint(pg_wchar wc, pg_locale_t locale)
|
||||||
|
{
|
||||||
|
if (locale->ctype == NULL)
|
||||||
|
return (wc <= (pg_wchar) 127 &&
|
||||||
|
(pg_char_properties[wc] & PG_ISPRINT));
|
||||||
|
else
|
||||||
|
return locale->ctype->wc_isprint(wc, locale);
|
||||||
|
}
|
||||||
|
|
||||||
|
bool
|
||||||
|
pg_iswpunct(pg_wchar wc, pg_locale_t locale)
|
||||||
|
{
|
||||||
|
if (locale->ctype == NULL)
|
||||||
|
return (wc <= (pg_wchar) 127 &&
|
||||||
|
(pg_char_properties[wc] & PG_ISPUNCT));
|
||||||
|
else
|
||||||
|
return locale->ctype->wc_ispunct(wc, locale);
|
||||||
|
}
|
||||||
|
|
||||||
|
bool
|
||||||
|
pg_iswspace(pg_wchar wc, pg_locale_t locale)
|
||||||
|
{
|
||||||
|
if (locale->ctype == NULL)
|
||||||
|
return (wc <= (pg_wchar) 127 &&
|
||||||
|
(pg_char_properties[wc] & PG_ISSPACE));
|
||||||
|
else
|
||||||
|
return locale->ctype->wc_isspace(wc, locale);
|
||||||
|
}
|
||||||
|
|
||||||
|
pg_wchar
|
||||||
|
pg_towupper(pg_wchar wc, pg_locale_t locale)
|
||||||
|
{
|
||||||
|
if (locale->ctype == NULL)
|
||||||
|
{
|
||||||
|
if (wc <= (pg_wchar) 127)
|
||||||
|
return pg_ascii_toupper((unsigned char) wc);
|
||||||
|
return wc;
|
||||||
|
}
|
||||||
|
else
|
||||||
|
return locale->ctype->wc_toupper(wc, locale);
|
||||||
|
}
|
||||||
|
|
||||||
|
pg_wchar
|
||||||
|
pg_towlower(pg_wchar wc, pg_locale_t locale)
|
||||||
|
{
|
||||||
|
if (locale->ctype == NULL)
|
||||||
|
{
|
||||||
|
if (wc <= (pg_wchar) 127)
|
||||||
|
return pg_ascii_tolower((unsigned char) wc);
|
||||||
|
return wc;
|
||||||
|
}
|
||||||
|
else
|
||||||
|
return locale->ctype->wc_tolower(wc, locale);
|
||||||
|
}
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* char_is_cased()
|
* char_is_cased()
|
||||||
*
|
*
|
||||||
|
@@ -208,6 +208,18 @@ extern size_t pg_strxfrm_prefix(char *dest, const char *src, size_t destsize,
|
|||||||
extern size_t pg_strnxfrm_prefix(char *dest, size_t destsize, const char *src,
|
extern size_t pg_strnxfrm_prefix(char *dest, size_t destsize, const char *src,
|
||||||
ssize_t srclen, pg_locale_t locale);
|
ssize_t srclen, pg_locale_t locale);
|
||||||
|
|
||||||
|
extern bool pg_iswdigit(pg_wchar wc, pg_locale_t locale);
|
||||||
|
extern bool pg_iswalpha(pg_wchar wc, pg_locale_t locale);
|
||||||
|
extern bool pg_iswalnum(pg_wchar wc, pg_locale_t locale);
|
||||||
|
extern bool pg_iswupper(pg_wchar wc, pg_locale_t locale);
|
||||||
|
extern bool pg_iswlower(pg_wchar wc, pg_locale_t locale);
|
||||||
|
extern bool pg_iswgraph(pg_wchar wc, pg_locale_t locale);
|
||||||
|
extern bool pg_iswprint(pg_wchar wc, pg_locale_t locale);
|
||||||
|
extern bool pg_iswpunct(pg_wchar wc, pg_locale_t locale);
|
||||||
|
extern bool pg_iswspace(pg_wchar wc, pg_locale_t locale);
|
||||||
|
extern pg_wchar pg_towupper(pg_wchar wc, pg_locale_t locale);
|
||||||
|
extern pg_wchar pg_towlower(pg_wchar wc, pg_locale_t locale);
|
||||||
|
|
||||||
extern int builtin_locale_encoding(const char *locale);
|
extern int builtin_locale_encoding(const char *locale);
|
||||||
extern const char *builtin_validate_locale(int encoding, const char *locale);
|
extern const char *builtin_validate_locale(int encoding, const char *locale);
|
||||||
extern void icu_validate_locale(const char *loc_str);
|
extern void icu_validate_locale(const char *loc_str);
|
||||||
|
160
src/include/utils/pg_locale_c.h
Normal file
160
src/include/utils/pg_locale_c.h
Normal file
@@ -0,0 +1,160 @@
|
|||||||
|
/*-----------------------------------------------------------------------
|
||||||
|
*
|
||||||
|
* PostgreSQL locale utilities
|
||||||
|
*
|
||||||
|
* src/include/utils/pg_locale_c.h
|
||||||
|
*
|
||||||
|
* Copyright (c) 2002-2025, PostgreSQL Global Development Group
|
||||||
|
*
|
||||||
|
*-----------------------------------------------------------------------
|
||||||
|
*/
|
||||||
|
|
||||||
|
#ifndef _PG_LOCALE_C_
|
||||||
|
#define _PG_LOCALE_C_
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Hard-wired character properties for C locale
|
||||||
|
*/
|
||||||
|
|
||||||
|
#define PG_ISDIGIT 0x01
|
||||||
|
#define PG_ISALPHA 0x02
|
||||||
|
#define PG_ISALNUM (PG_ISDIGIT | PG_ISALPHA)
|
||||||
|
#define PG_ISUPPER 0x04
|
||||||
|
#define PG_ISLOWER 0x08
|
||||||
|
#define PG_ISGRAPH 0x10
|
||||||
|
#define PG_ISPRINT 0x20
|
||||||
|
#define PG_ISPUNCT 0x40
|
||||||
|
#define PG_ISSPACE 0x80
|
||||||
|
|
||||||
|
static const unsigned char pg_char_properties[128] = {
|
||||||
|
/* NUL */ 0,
|
||||||
|
/* ^A */ 0,
|
||||||
|
/* ^B */ 0,
|
||||||
|
/* ^C */ 0,
|
||||||
|
/* ^D */ 0,
|
||||||
|
/* ^E */ 0,
|
||||||
|
/* ^F */ 0,
|
||||||
|
/* ^G */ 0,
|
||||||
|
/* ^H */ 0,
|
||||||
|
/* ^I */ PG_ISSPACE,
|
||||||
|
/* ^J */ PG_ISSPACE,
|
||||||
|
/* ^K */ PG_ISSPACE,
|
||||||
|
/* ^L */ PG_ISSPACE,
|
||||||
|
/* ^M */ PG_ISSPACE,
|
||||||
|
/* ^N */ 0,
|
||||||
|
/* ^O */ 0,
|
||||||
|
/* ^P */ 0,
|
||||||
|
/* ^Q */ 0,
|
||||||
|
/* ^R */ 0,
|
||||||
|
/* ^S */ 0,
|
||||||
|
/* ^T */ 0,
|
||||||
|
/* ^U */ 0,
|
||||||
|
/* ^V */ 0,
|
||||||
|
/* ^W */ 0,
|
||||||
|
/* ^X */ 0,
|
||||||
|
/* ^Y */ 0,
|
||||||
|
/* ^Z */ 0,
|
||||||
|
/* ^[ */ 0,
|
||||||
|
/* ^\ */ 0,
|
||||||
|
/* ^] */ 0,
|
||||||
|
/* ^^ */ 0,
|
||||||
|
/* ^_ */ 0,
|
||||||
|
/* */ PG_ISPRINT | PG_ISSPACE,
|
||||||
|
/* ! */ PG_ISGRAPH | PG_ISPRINT | PG_ISPUNCT,
|
||||||
|
/* " */ PG_ISGRAPH | PG_ISPRINT | PG_ISPUNCT,
|
||||||
|
/* # */ PG_ISGRAPH | PG_ISPRINT | PG_ISPUNCT,
|
||||||
|
/* $ */ PG_ISGRAPH | PG_ISPRINT | PG_ISPUNCT,
|
||||||
|
/* % */ PG_ISGRAPH | PG_ISPRINT | PG_ISPUNCT,
|
||||||
|
/* & */ PG_ISGRAPH | PG_ISPRINT | PG_ISPUNCT,
|
||||||
|
/* ' */ PG_ISGRAPH | PG_ISPRINT | PG_ISPUNCT,
|
||||||
|
/* ( */ PG_ISGRAPH | PG_ISPRINT | PG_ISPUNCT,
|
||||||
|
/* ) */ PG_ISGRAPH | PG_ISPRINT | PG_ISPUNCT,
|
||||||
|
/* * */ PG_ISGRAPH | PG_ISPRINT | PG_ISPUNCT,
|
||||||
|
/* + */ PG_ISGRAPH | PG_ISPRINT | PG_ISPUNCT,
|
||||||
|
/* , */ PG_ISGRAPH | PG_ISPRINT | PG_ISPUNCT,
|
||||||
|
/* - */ PG_ISGRAPH | PG_ISPRINT | PG_ISPUNCT,
|
||||||
|
/* . */ PG_ISGRAPH | PG_ISPRINT | PG_ISPUNCT,
|
||||||
|
/* / */ PG_ISGRAPH | PG_ISPRINT | PG_ISPUNCT,
|
||||||
|
/* 0 */ PG_ISDIGIT | PG_ISGRAPH | PG_ISPRINT,
|
||||||
|
/* 1 */ PG_ISDIGIT | PG_ISGRAPH | PG_ISPRINT,
|
||||||
|
/* 2 */ PG_ISDIGIT | PG_ISGRAPH | PG_ISPRINT,
|
||||||
|
/* 3 */ PG_ISDIGIT | PG_ISGRAPH | PG_ISPRINT,
|
||||||
|
/* 4 */ PG_ISDIGIT | PG_ISGRAPH | PG_ISPRINT,
|
||||||
|
/* 5 */ PG_ISDIGIT | PG_ISGRAPH | PG_ISPRINT,
|
||||||
|
/* 6 */ PG_ISDIGIT | PG_ISGRAPH | PG_ISPRINT,
|
||||||
|
/* 7 */ PG_ISDIGIT | PG_ISGRAPH | PG_ISPRINT,
|
||||||
|
/* 8 */ PG_ISDIGIT | PG_ISGRAPH | PG_ISPRINT,
|
||||||
|
/* 9 */ PG_ISDIGIT | PG_ISGRAPH | PG_ISPRINT,
|
||||||
|
/* : */ PG_ISGRAPH | PG_ISPRINT | PG_ISPUNCT,
|
||||||
|
/* ; */ PG_ISGRAPH | PG_ISPRINT | PG_ISPUNCT,
|
||||||
|
/* < */ PG_ISGRAPH | PG_ISPRINT | PG_ISPUNCT,
|
||||||
|
/* = */ PG_ISGRAPH | PG_ISPRINT | PG_ISPUNCT,
|
||||||
|
/* > */ PG_ISGRAPH | PG_ISPRINT | PG_ISPUNCT,
|
||||||
|
/* ? */ PG_ISGRAPH | PG_ISPRINT | PG_ISPUNCT,
|
||||||
|
/* @ */ PG_ISGRAPH | PG_ISPRINT | PG_ISPUNCT,
|
||||||
|
/* A */ PG_ISALPHA | PG_ISUPPER | PG_ISGRAPH | PG_ISPRINT,
|
||||||
|
/* B */ PG_ISALPHA | PG_ISUPPER | PG_ISGRAPH | PG_ISPRINT,
|
||||||
|
/* C */ PG_ISALPHA | PG_ISUPPER | PG_ISGRAPH | PG_ISPRINT,
|
||||||
|
/* D */ PG_ISALPHA | PG_ISUPPER | PG_ISGRAPH | PG_ISPRINT,
|
||||||
|
/* E */ PG_ISALPHA | PG_ISUPPER | PG_ISGRAPH | PG_ISPRINT,
|
||||||
|
/* F */ PG_ISALPHA | PG_ISUPPER | PG_ISGRAPH | PG_ISPRINT,
|
||||||
|
/* G */ PG_ISALPHA | PG_ISUPPER | PG_ISGRAPH | PG_ISPRINT,
|
||||||
|
/* H */ PG_ISALPHA | PG_ISUPPER | PG_ISGRAPH | PG_ISPRINT,
|
||||||
|
/* I */ PG_ISALPHA | PG_ISUPPER | PG_ISGRAPH | PG_ISPRINT,
|
||||||
|
/* J */ PG_ISALPHA | PG_ISUPPER | PG_ISGRAPH | PG_ISPRINT,
|
||||||
|
/* K */ PG_ISALPHA | PG_ISUPPER | PG_ISGRAPH | PG_ISPRINT,
|
||||||
|
/* L */ PG_ISALPHA | PG_ISUPPER | PG_ISGRAPH | PG_ISPRINT,
|
||||||
|
/* M */ PG_ISALPHA | PG_ISUPPER | PG_ISGRAPH | PG_ISPRINT,
|
||||||
|
/* N */ PG_ISALPHA | PG_ISUPPER | PG_ISGRAPH | PG_ISPRINT,
|
||||||
|
/* O */ PG_ISALPHA | PG_ISUPPER | PG_ISGRAPH | PG_ISPRINT,
|
||||||
|
/* P */ PG_ISALPHA | PG_ISUPPER | PG_ISGRAPH | PG_ISPRINT,
|
||||||
|
/* Q */ PG_ISALPHA | PG_ISUPPER | PG_ISGRAPH | PG_ISPRINT,
|
||||||
|
/* R */ PG_ISALPHA | PG_ISUPPER | PG_ISGRAPH | PG_ISPRINT,
|
||||||
|
/* S */ PG_ISALPHA | PG_ISUPPER | PG_ISGRAPH | PG_ISPRINT,
|
||||||
|
/* T */ PG_ISALPHA | PG_ISUPPER | PG_ISGRAPH | PG_ISPRINT,
|
||||||
|
/* U */ PG_ISALPHA | PG_ISUPPER | PG_ISGRAPH | PG_ISPRINT,
|
||||||
|
/* V */ PG_ISALPHA | PG_ISUPPER | PG_ISGRAPH | PG_ISPRINT,
|
||||||
|
/* W */ PG_ISALPHA | PG_ISUPPER | PG_ISGRAPH | PG_ISPRINT,
|
||||||
|
/* X */ PG_ISALPHA | PG_ISUPPER | PG_ISGRAPH | PG_ISPRINT,
|
||||||
|
/* Y */ PG_ISALPHA | PG_ISUPPER | PG_ISGRAPH | PG_ISPRINT,
|
||||||
|
/* Z */ PG_ISALPHA | PG_ISUPPER | PG_ISGRAPH | PG_ISPRINT,
|
||||||
|
/* [ */ PG_ISGRAPH | PG_ISPRINT | PG_ISPUNCT,
|
||||||
|
/* \ */ PG_ISGRAPH | PG_ISPRINT | PG_ISPUNCT,
|
||||||
|
/* ] */ PG_ISGRAPH | PG_ISPRINT | PG_ISPUNCT,
|
||||||
|
/* ^ */ PG_ISGRAPH | PG_ISPRINT | PG_ISPUNCT,
|
||||||
|
/* _ */ PG_ISGRAPH | PG_ISPRINT | PG_ISPUNCT,
|
||||||
|
/* ` */ PG_ISGRAPH | PG_ISPRINT | PG_ISPUNCT,
|
||||||
|
/* a */ PG_ISALPHA | PG_ISLOWER | PG_ISGRAPH | PG_ISPRINT,
|
||||||
|
/* b */ PG_ISALPHA | PG_ISLOWER | PG_ISGRAPH | PG_ISPRINT,
|
||||||
|
/* c */ PG_ISALPHA | PG_ISLOWER | PG_ISGRAPH | PG_ISPRINT,
|
||||||
|
/* d */ PG_ISALPHA | PG_ISLOWER | PG_ISGRAPH | PG_ISPRINT,
|
||||||
|
/* e */ PG_ISALPHA | PG_ISLOWER | PG_ISGRAPH | PG_ISPRINT,
|
||||||
|
/* f */ PG_ISALPHA | PG_ISLOWER | PG_ISGRAPH | PG_ISPRINT,
|
||||||
|
/* g */ PG_ISALPHA | PG_ISLOWER | PG_ISGRAPH | PG_ISPRINT,
|
||||||
|
/* h */ PG_ISALPHA | PG_ISLOWER | PG_ISGRAPH | PG_ISPRINT,
|
||||||
|
/* i */ PG_ISALPHA | PG_ISLOWER | PG_ISGRAPH | PG_ISPRINT,
|
||||||
|
/* j */ PG_ISALPHA | PG_ISLOWER | PG_ISGRAPH | PG_ISPRINT,
|
||||||
|
/* k */ PG_ISALPHA | PG_ISLOWER | PG_ISGRAPH | PG_ISPRINT,
|
||||||
|
/* l */ PG_ISALPHA | PG_ISLOWER | PG_ISGRAPH | PG_ISPRINT,
|
||||||
|
/* m */ PG_ISALPHA | PG_ISLOWER | PG_ISGRAPH | PG_ISPRINT,
|
||||||
|
/* n */ PG_ISALPHA | PG_ISLOWER | PG_ISGRAPH | PG_ISPRINT,
|
||||||
|
/* o */ PG_ISALPHA | PG_ISLOWER | PG_ISGRAPH | PG_ISPRINT,
|
||||||
|
/* p */ PG_ISALPHA | PG_ISLOWER | PG_ISGRAPH | PG_ISPRINT,
|
||||||
|
/* q */ PG_ISALPHA | PG_ISLOWER | PG_ISGRAPH | PG_ISPRINT,
|
||||||
|
/* r */ PG_ISALPHA | PG_ISLOWER | PG_ISGRAPH | PG_ISPRINT,
|
||||||
|
/* s */ PG_ISALPHA | PG_ISLOWER | PG_ISGRAPH | PG_ISPRINT,
|
||||||
|
/* t */ PG_ISALPHA | PG_ISLOWER | PG_ISGRAPH | PG_ISPRINT,
|
||||||
|
/* u */ PG_ISALPHA | PG_ISLOWER | PG_ISGRAPH | PG_ISPRINT,
|
||||||
|
/* v */ PG_ISALPHA | PG_ISLOWER | PG_ISGRAPH | PG_ISPRINT,
|
||||||
|
/* w */ PG_ISALPHA | PG_ISLOWER | PG_ISGRAPH | PG_ISPRINT,
|
||||||
|
/* x */ PG_ISALPHA | PG_ISLOWER | PG_ISGRAPH | PG_ISPRINT,
|
||||||
|
/* y */ PG_ISALPHA | PG_ISLOWER | PG_ISGRAPH | PG_ISPRINT,
|
||||||
|
/* z */ PG_ISALPHA | PG_ISLOWER | PG_ISGRAPH | PG_ISPRINT,
|
||||||
|
/* { */ PG_ISGRAPH | PG_ISPRINT | PG_ISPUNCT,
|
||||||
|
/* | */ PG_ISGRAPH | PG_ISPRINT | PG_ISPUNCT,
|
||||||
|
/* } */ PG_ISGRAPH | PG_ISPRINT | PG_ISPUNCT,
|
||||||
|
/* ~ */ PG_ISGRAPH | PG_ISPRINT | PG_ISPUNCT,
|
||||||
|
/* DEL */ 0
|
||||||
|
};
|
||||||
|
|
||||||
|
#endif /* _PG_LOCALE_C_ */
|
Reference in New Issue
Block a user