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Diffstat (limited to 'src/backend/utils/adt/formatting.c')
-rw-r--r--src/backend/utils/adt/formatting.c119
1 files changed, 55 insertions, 64 deletions
diff --git a/src/backend/utils/adt/formatting.c b/src/backend/utils/adt/formatting.c
index 9d3439f1f77..0ab84200e5e 100644
--- a/src/backend/utils/adt/formatting.c
+++ b/src/backend/utils/adt/formatting.c
@@ -1,7 +1,7 @@
/* -----------------------------------------------------------------------
* formatting.c
*
- * $PostgreSQL: pgsql/src/backend/utils/adt/formatting.c,v 1.144 2008/06/26 16:06:37 teodor Exp $
+ * $PostgreSQL: pgsql/src/backend/utils/adt/formatting.c,v 1.145 2008/07/12 00:44:37 tgl Exp $
*
*
* Portions Copyright (c) 1999-2008, PostgreSQL Global Development Group
@@ -945,13 +945,6 @@ static NUMCacheEntry *NUM_cache_search(char *str);
static NUMCacheEntry *NUM_cache_getnew(char *str);
static void NUM_cache_remove(NUMCacheEntry *ent);
-#ifdef USE_WIDE_UPPER_LOWER
-/* externs are in oracle_compat.c */
-extern char *wstring_upper(char *str);
-extern char *wstring_lower(char *str);
-extern wchar_t *texttowcs(const text *txt);
-extern text *wcstotext(const wchar_t *str, int ncodes);
-#endif
/* ----------
* Fast sequential search, use index for data selection which
@@ -1431,14 +1424,14 @@ str_numth(char *dest, char *num, int type)
* by LC_CTYPE.
*/
-/* ----------
+/*
* wide-character-aware lower function
+ *
* We pass the number of bytes so we can pass varlena and char*
- * to this function.
- * ----------
+ * to this function. The result is a palloc'd, null-terminated string.
*/
char *
-str_tolower(char *buff, size_t nbytes)
+str_tolower(const char *buff, size_t nbytes)
{
char *result;
@@ -1479,14 +1472,14 @@ str_tolower(char *buff, size_t nbytes)
return result;
}
-/* ----------
+/*
* wide-character-aware upper function
+ *
* We pass the number of bytes so we can pass varlena and char*
- * to this function.
- * ----------
+ * to this function. The result is a palloc'd, null-terminated string.
*/
char *
-str_toupper(char *buff, size_t nbytes)
+str_toupper(const char *buff, size_t nbytes)
{
char *result;
@@ -1527,14 +1520,14 @@ str_toupper(char *buff, size_t nbytes)
return result;
}
-/* ----------
+/*
* wide-character-aware initcap function
+ *
* We pass the number of bytes so we can pass varlena and char*
- * to this function.
- * ----------
+ * to this function. The result is a palloc'd, null-terminated string.
*/
char *
-str_initcap(char *buff, size_t nbytes)
+str_initcap(const char *buff, size_t nbytes)
{
char *result;
bool wasalnum = false;
@@ -1588,6 +1581,27 @@ str_initcap(char *buff, size_t nbytes)
return result;
}
+/* convenience routines for when the input is null-terminated */
+
+static char *
+str_tolower_z(const char *buff)
+{
+ return str_tolower(buff, strlen(buff));
+}
+
+static char *
+str_toupper_z(const char *buff)
+{
+ return str_toupper(buff, strlen(buff));
+}
+
+static char *
+str_initcap_z(const char *buff)
+{
+ return str_initcap(buff, strlen(buff));
+}
+
+
/* ----------
* Sequential search with to upper/lower conversion
* ----------
@@ -1791,8 +1805,7 @@ DCH_to_char(FormatNode *node, bool is_interval, TmToChar *in, char *out)
FormatNode *n;
char *s;
struct pg_tm *tm = &in->tm;
- char buff[DCH_CACHE_SIZE],
- workbuff[32];
+ char buff[DCH_CACHE_SIZE];
int i;
/* cache localized days and months */
@@ -1895,9 +1908,9 @@ DCH_to_char(FormatNode *node, bool is_interval, TmToChar *in, char *out)
INVALID_FOR_INTERVAL;
if (tmtcTzn(in))
{
- char *p = pstrdup(tmtcTzn(in));
+ char *p = str_tolower_z(tmtcTzn(in));
- strcpy(s, str_tolower(p, strlen(p)));
+ strcpy(s, p);
pfree(p);
s += strlen(s);
}
@@ -1939,14 +1952,10 @@ DCH_to_char(FormatNode *node, bool is_interval, TmToChar *in, char *out)
if (!tm->tm_mon)
break;
if (S_TM(n->suffix))
- strcpy(s, str_toupper(localized_full_months[tm->tm_mon - 1],
- strlen(localized_full_months[tm->tm_mon - 1])));
+ strcpy(s, str_toupper_z(localized_full_months[tm->tm_mon - 1]));
else
- {
- strcpy(workbuff, months_full[tm->tm_mon - 1]);
sprintf(s, "%*s", S_FM(n->suffix) ? 0 : -9,
- str_toupper(workbuff, strlen(workbuff)));
- }
+ str_toupper_z(months_full[tm->tm_mon - 1]));
s += strlen(s);
break;
case DCH_Month:
@@ -1954,8 +1963,7 @@ DCH_to_char(FormatNode *node, bool is_interval, TmToChar *in, char *out)
if (!tm->tm_mon)
break;
if (S_TM(n->suffix))
- strcpy(s, str_initcap(localized_full_months[tm->tm_mon - 1],
- strlen(localized_full_months[tm->tm_mon - 1])));
+ strcpy(s, str_initcap_z(localized_full_months[tm->tm_mon - 1]));
else
sprintf(s, "%*s", S_FM(n->suffix) ? 0 : -9, months_full[tm->tm_mon - 1]);
s += strlen(s);
@@ -1965,8 +1973,7 @@ DCH_to_char(FormatNode *node, bool is_interval, TmToChar *in, char *out)
if (!tm->tm_mon)
break;
if (S_TM(n->suffix))
- strcpy(s, str_tolower(localized_full_months[tm->tm_mon - 1],
- strlen(localized_full_months[tm->tm_mon - 1])));
+ strcpy(s, str_tolower_z(localized_full_months[tm->tm_mon - 1]));
else
{
sprintf(s, "%*s", S_FM(n->suffix) ? 0 : -9, months_full[tm->tm_mon - 1]);
@@ -1979,11 +1986,9 @@ DCH_to_char(FormatNode *node, bool is_interval, TmToChar *in, char *out)
if (!tm->tm_mon)
break;
if (S_TM(n->suffix))
- strcpy(s, str_toupper(localized_abbrev_months[tm->tm_mon - 1],
- strlen(localized_abbrev_months[tm->tm_mon - 1])));
+ strcpy(s, str_toupper_z(localized_abbrev_months[tm->tm_mon - 1]));
else
- strcpy(s, str_toupper(months[tm->tm_mon - 1],
- strlen(months[tm->tm_mon - 1])));
+ strcpy(s, str_toupper_z(months[tm->tm_mon - 1]));
s += strlen(s);
break;
case DCH_Mon:
@@ -1991,8 +1996,7 @@ DCH_to_char(FormatNode *node, bool is_interval, TmToChar *in, char *out)
if (!tm->tm_mon)
break;
if (S_TM(n->suffix))
- strcpy(s, str_initcap(localized_abbrev_months[tm->tm_mon - 1],
- strlen(localized_abbrev_months[tm->tm_mon - 1])));
+ strcpy(s, str_initcap_z(localized_abbrev_months[tm->tm_mon - 1]));
else
strcpy(s, months[tm->tm_mon - 1]);
s += strlen(s);
@@ -2002,8 +2006,7 @@ DCH_to_char(FormatNode *node, bool is_interval, TmToChar *in, char *out)
if (!tm->tm_mon)
break;
if (S_TM(n->suffix))
- strcpy(s, str_tolower(localized_abbrev_months[tm->tm_mon - 1],
- strlen(localized_abbrev_months[tm->tm_mon - 1])));
+ strcpy(s, str_tolower_z(localized_abbrev_months[tm->tm_mon - 1]));
else
{
strcpy(s, months[tm->tm_mon - 1]);
@@ -2020,21 +2023,16 @@ DCH_to_char(FormatNode *node, bool is_interval, TmToChar *in, char *out)
case DCH_DAY:
INVALID_FOR_INTERVAL;
if (S_TM(n->suffix))
- strcpy(s, str_toupper(localized_full_days[tm->tm_wday],
- strlen(localized_full_days[tm->tm_wday])));
+ strcpy(s, str_toupper_z(localized_full_days[tm->tm_wday]));
else
- {
- strcpy(workbuff, days[tm->tm_wday]);
sprintf(s, "%*s", S_FM(n->suffix) ? 0 : -9,
- str_toupper(workbuff, strlen(workbuff)));
- }
+ str_toupper_z(days[tm->tm_wday]));
s += strlen(s);
break;
case DCH_Day:
INVALID_FOR_INTERVAL;
if (S_TM(n->suffix))
- strcpy(s, str_initcap(localized_full_days[tm->tm_wday],
- strlen(localized_full_days[tm->tm_wday])));
+ strcpy(s, str_initcap_z(localized_full_days[tm->tm_wday]));
else
sprintf(s, "%*s", S_FM(n->suffix) ? 0 : -9, days[tm->tm_wday]);
s += strlen(s);
@@ -2042,8 +2040,7 @@ DCH_to_char(FormatNode *node, bool is_interval, TmToChar *in, char *out)
case DCH_day:
INVALID_FOR_INTERVAL;
if (S_TM(n->suffix))
- strcpy(s, str_tolower(localized_full_days[tm->tm_wday],
- strlen(localized_full_days[tm->tm_wday])));
+ strcpy(s, str_tolower_z(localized_full_days[tm->tm_wday]));
else
{
sprintf(s, "%*s", S_FM(n->suffix) ? 0 : -9, days[tm->tm_wday]);
@@ -2054,18 +2051,15 @@ DCH_to_char(FormatNode *node, bool is_interval, TmToChar *in, char *out)
case DCH_DY:
INVALID_FOR_INTERVAL;
if (S_TM(n->suffix))
- strcpy(s, str_toupper(localized_abbrev_days[tm->tm_wday],
- strlen(localized_abbrev_days[tm->tm_wday])));
+ strcpy(s, str_toupper_z(localized_abbrev_days[tm->tm_wday]));
else
- strcpy(s, str_toupper(days_short[tm->tm_wday],
- strlen(days_short[tm->tm_wday])));
+ strcpy(s, str_toupper_z(days_short[tm->tm_wday]));
s += strlen(s);
break;
case DCH_Dy:
INVALID_FOR_INTERVAL;
if (S_TM(n->suffix))
- strcpy(s, str_initcap(localized_abbrev_days[tm->tm_wday],
- strlen(localized_abbrev_days[tm->tm_wday])));
+ strcpy(s, str_initcap_z(localized_abbrev_days[tm->tm_wday]));
else
strcpy(s, days_short[tm->tm_wday]);
s += strlen(s);
@@ -2073,8 +2067,7 @@ DCH_to_char(FormatNode *node, bool is_interval, TmToChar *in, char *out)
case DCH_dy:
INVALID_FOR_INTERVAL;
if (S_TM(n->suffix))
- strcpy(s, str_tolower(localized_abbrev_days[tm->tm_wday],
- strlen(localized_abbrev_days[tm->tm_wday])));
+ strcpy(s, str_tolower_z(localized_abbrev_days[tm->tm_wday]));
else
{
strcpy(s, days_short[tm->tm_wday]);
@@ -4339,14 +4332,12 @@ NUM_processor(FormatNode *node, NUMDesc *Num, char *inout, char *number,
case NUM_rn:
if (IS_FILLMODE(Np->Num))
{
- strcpy(Np->inout_p, str_tolower(Np->number_p,
- strlen(Np->number_p)));
+ strcpy(Np->inout_p, str_tolower_z(Np->number_p));
Np->inout_p += strlen(Np->inout_p) - 1;
}
else
{
- sprintf(Np->inout_p, "%15s", str_tolower(Np->number_p,
- strlen(Np->number_p)));
+ sprintf(Np->inout_p, "%15s", str_tolower_z(Np->number_p));
Np->inout_p += strlen(Np->inout_p) - 1;
}
break;
generated by cgit v1.2.3 (git 2.25.1) at 2025-05-21 20:03:45 +0000