database/postgres
1
0
Fork 0
mirror of https://github.com/postgres/postgres.git synced 2025-10-21 02:52:47 +03:00
Code Activity

Add pg_iswxdigit(), useful for tsearch.

Browse Source 
Reviewed-by: Peter Eisentraut <peter@eisentraut.org>
Discussion: https://postgr.es/m/0151ad01239e2cc7b3139644358cf8f7b9622ff7.camel@j-davis.com
This commit is contained in:
Jeff Davis
2025-10-18 16:25:11 -07:00
parent da44d71e79
commit 67a8b49e96
5 changed files with 51 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
src/backend/utils/adt/pg_locale.c
View File

@@ -1493,6 +1493,18 @@ pg_iswspace(pg_wchar wc, pg_locale_t locale)
return locale->ctype->wc_isspace(wc, locale);
}
bool
pg_iswxdigit(pg_wchar wc, pg_locale_t locale)
{
if (locale->ctype == NULL)
return (wc <= (pg_wchar) 127 &&
((pg_char_properties[wc] & PG_ISDIGIT) ||
((wc >= 'A' && wc <= 'F') ||
(wc >= 'a' && wc <= 'f'))));
else
return locale->ctype->wc_isxdigit(wc, locale);
}
pg_wchar
pg_towupper(pg_wchar wc, pg_locale_t locale)
{

7
src/backend/utils/adt/pg_locale_builtin.c
View File

@@ -163,6 +163,12 @@ wc_isspace_builtin(pg_wchar wc, pg_locale_t locale)
return pg_u_isspace(wc);
}
static bool
wc_isxdigit_builtin(pg_wchar wc, pg_locale_t locale)
{
return pg_u_isxdigit(wc, !locale->builtin.casemap_full);
}
static bool
char_is_cased_builtin(char ch, pg_locale_t locale)
{
@@ -196,6 +202,7 @@ static const struct ctype_methods ctype_methods_builtin = {
.wc_isprint = wc_isprint_builtin,
.wc_ispunct = wc_ispunct_builtin,
.wc_isspace = wc_isspace_builtin,
.wc_isxdigit = wc_isxdigit_builtin,
.char_is_cased = char_is_cased_builtin,
.wc_tolower = wc_tolower_builtin,
.wc_toupper = wc_toupper_builtin,

7
src/backend/utils/adt/pg_locale_icu.c
View File

@@ -212,6 +212,12 @@ wc_isspace_icu(pg_wchar wc, pg_locale_t locale)
return u_isspace(wc);
}
static bool
wc_isxdigit_icu(pg_wchar wc, pg_locale_t locale)
{
return u_isxdigit(wc);
}
static const struct ctype_methods ctype_methods_icu = {
.strlower = strlower_icu,
.strtitle = strtitle_icu,
@@ -226,6 +232,7 @@ static const struct ctype_methods ctype_methods_icu = {
.wc_isprint = wc_isprint_icu,
.wc_ispunct = wc_ispunct_icu,
.wc_isspace = wc_isspace_icu,
.wc_isxdigit = wc_isxdigit_icu,
.char_is_cased = char_is_cased_icu,
.wc_toupper = toupper_icu,
.wc_tolower = tolower_icu,

23
src/backend/utils/adt/pg_locale_libc.c
View File

@@ -172,6 +172,16 @@ wc_isspace_libc_sb(pg_wchar wc, pg_locale_t locale)
return isspace_l((unsigned char) wc, locale->lt);
}
static bool
wc_isxdigit_libc_sb(pg_wchar wc, pg_locale_t locale)
{
#ifndef WIN32
return isxdigit_l((unsigned char) wc, locale->lt);
#else
return _isxdigit_l((unsigned char) wc, locale->lt);
#endif
}
static bool
wc_isdigit_libc_mb(pg_wchar wc, pg_locale_t locale)
{
@@ -226,6 +236,16 @@ wc_isspace_libc_mb(pg_wchar wc, pg_locale_t locale)
return iswspace_l((wint_t) wc, locale->lt);
}
static bool
wc_isxdigit_libc_mb(pg_wchar wc, pg_locale_t locale)
{
#ifndef WIN32
return iswxdigit_l((wint_t) wc, locale->lt);
#else
return _iswxdigit_l((wint_t) wc, locale->lt);
#endif
}
static char
char_tolower_libc(unsigned char ch, pg_locale_t locale)
{
@@ -313,6 +333,7 @@ static const struct ctype_methods ctype_methods_libc_sb = {
.wc_isprint = wc_isprint_libc_sb,
.wc_ispunct = wc_ispunct_libc_sb,
.wc_isspace = wc_isspace_libc_sb,
.wc_isxdigit = wc_isxdigit_libc_sb,
.char_is_cased = char_is_cased_libc,
.char_tolower = char_tolower_libc,
.wc_toupper = toupper_libc_sb,
@@ -337,6 +358,7 @@ static const struct ctype_methods ctype_methods_libc_other_mb = {
.wc_isprint = wc_isprint_libc_sb,
.wc_ispunct = wc_ispunct_libc_sb,
.wc_isspace = wc_isspace_libc_sb,
.wc_isxdigit = wc_isxdigit_libc_sb,
.char_is_cased = char_is_cased_libc,
.char_tolower = char_tolower_libc,
.wc_toupper = toupper_libc_sb,
@@ -357,6 +379,7 @@ static const struct ctype_methods ctype_methods_libc_utf8 = {
.wc_isprint = wc_isprint_libc_mb,
.wc_ispunct = wc_ispunct_libc_mb,
.wc_isspace = wc_isspace_libc_mb,
.wc_isxdigit = wc_isxdigit_libc_mb,
.char_is_cased = char_is_cased_libc,
.char_tolower = char_tolower_libc,
.wc_toupper = toupper_libc_mb,

2
src/include/utils/pg_locale.h
View File

@@ -110,6 +110,7 @@ struct ctype_methods
bool (*wc_isprint) (pg_wchar wc, pg_locale_t locale);
bool (*wc_ispunct) (pg_wchar wc, pg_locale_t locale);
bool (*wc_isspace) (pg_wchar wc, pg_locale_t locale);
bool (*wc_isxdigit) (pg_wchar wc, pg_locale_t locale);
pg_wchar (*wc_toupper) (pg_wchar wc, pg_locale_t locale);
pg_wchar (*wc_tolower) (pg_wchar wc, pg_locale_t locale);
@@ -217,6 +218,7 @@ 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 bool pg_iswxdigit(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);