aboutsummaryrefslogtreecommitdiff
path: root/src/backend/regex
diff options
context:
space:
mode:
Diffstat (limited to 'src/backend/regex')
-rw-r--r--src/backend/regex/regc_cvec.c6
-rw-r--r--src/backend/regex/regc_lex.c12
-rw-r--r--src/backend/regex/regc_locale.c37
-rw-r--r--src/backend/regex/regcomp.c12
4 files changed, 32 insertions, 35 deletions
diff --git a/src/backend/regex/regc_cvec.c b/src/backend/regex/regc_cvec.c
index 921a7d7f92a..3a9e8cfbbd7 100644
--- a/src/backend/regex/regc_cvec.c
+++ b/src/backend/regex/regc_cvec.c
@@ -78,7 +78,7 @@ addchr(struct cvec * cv, /* character vector */
chr c) /* character to add */
{
assert(cv->nchrs < cv->chrspace);
- cv->chrs[cv->nchrs++] = (chr) c;
+ cv->chrs[cv->nchrs++] = c;
}
/*
@@ -90,8 +90,8 @@ addrange(struct cvec * cv, /* character vector */
chr to) /* last character of range */
{
assert(cv->nranges < cv->rangespace);
- cv->ranges[cv->nranges * 2] = (chr) from;
- cv->ranges[cv->nranges * 2 + 1] = (chr) to;
+ cv->ranges[cv->nranges * 2] = from;
+ cv->ranges[cv->nranges * 2 + 1] = to;
cv->nranges++;
}
diff --git a/src/backend/regex/regc_lex.c b/src/backend/regex/regc_lex.c
index f62ec7dc810..cd34c8ae411 100644
--- a/src/backend/regex/regc_lex.c
+++ b/src/backend/regex/regc_lex.c
@@ -870,7 +870,7 @@ lexescape(struct vars * v)
if (v->now == save || ((int) c > 0 && (int) c <= v->nsubexp))
{
NOTE(REG_UBACKREF);
- RETV(BACKREF, (chr) c);
+ RETV(BACKREF, c);
}
/* oops, doesn't look like it's a backref after all... */
v->now = save;
@@ -986,10 +986,8 @@ lexdigits(struct vars * v,
*/
static int /* 1 normal, 0 failure */
brenext(struct vars * v,
- chr pc)
+ chr c)
{
- chr c = (chr) pc;
-
switch (c)
{
case CHR('*'):
@@ -1153,7 +1151,7 @@ chrnamed(struct vars * v,
const chr *endp, /* just past end of name */
chr lastresort) /* what to return if name lookup fails */
{
- celt c;
+ chr c;
int errsave;
int e;
struct cvec *cv;
@@ -1165,10 +1163,10 @@ chrnamed(struct vars * v,
v->err = errsave;
if (e != 0)
- return (chr) lastresort;
+ return lastresort;
cv = range(v, c, c, 0);
if (cv->nchrs == 0)
- return (chr) lastresort;
+ return lastresort;
return cv->chrs[0];
}
diff --git a/src/backend/regex/regc_locale.c b/src/backend/regex/regc_locale.c
index 4fe62921e3b..399de027cdd 100644
--- a/src/backend/regex/regc_locale.c
+++ b/src/backend/regex/regc_locale.c
@@ -361,9 +361,9 @@ static const struct cname
/*
- * element - map collating-element name to celt
+ * element - map collating-element name to chr
*/
-static celt
+static chr
element(struct vars * v, /* context */
const chr *startp, /* points to start of name */
const chr *endp) /* points just past end of name */
@@ -401,13 +401,13 @@ element(struct vars * v, /* context */
*/
static struct cvec *
range(struct vars * v, /* context */
- celt a, /* range start */
- celt b, /* range end, might equal a */
+ chr a, /* range start */
+ chr b, /* range end, might equal a */
int cases) /* case-independent? */
{
int nchrs;
struct cvec *cv;
- celt c,
+ chr c,
cc;
if (a != b && !before(a, b))
@@ -444,7 +444,7 @@ range(struct vars * v, /* context */
for (c = a; c <= b; c++)
{
- cc = pg_wc_tolower((chr) c);
+ cc = pg_wc_tolower(c);
if (cc != c &&
(before(cc, a) || before(b, cc)))
{
@@ -455,7 +455,7 @@ range(struct vars * v, /* context */
}
addchr(cv, cc);
}
- cc = pg_wc_toupper((chr) c);
+ cc = pg_wc_toupper(c);
if (cc != c &&
(before(cc, a) || before(b, cc)))
{
@@ -477,10 +477,10 @@ range(struct vars * v, /* context */
}
/*
- * before - is celt x before celt y, for purposes of range legality?
+ * before - is chr x before chr y, for purposes of range legality?
*/
static int /* predicate */
-before(celt x, celt y)
+before(chr x, chr y)
{
if (x < y)
return 1;
@@ -493,7 +493,7 @@ before(celt x, celt y)
*/
static struct cvec *
eclass(struct vars * v, /* context */
- celt c, /* Collating element representing the
+ chr c, /* Collating element representing the
* equivalence class. */
int cases) /* all cases? */
{
@@ -503,12 +503,12 @@ eclass(struct vars * v, /* context */
if ((v->cflags & REG_FAKE) && c == 'x')
{
cv = getcvec(v, 4, 0);
- addchr(cv, (chr) 'x');
- addchr(cv, (chr) 'y');
+ addchr(cv, CHR('x'));
+ addchr(cv, CHR('y'));
if (cases)
{
- addchr(cv, (chr) 'X');
- addchr(cv, (chr) 'Y');
+ addchr(cv, CHR('X'));
+ addchr(cv, CHR('Y'));
}
return cv;
}
@@ -518,7 +518,7 @@ eclass(struct vars * v, /* context */
return allcases(v, c);
cv = getcvec(v, 1, 0);
assert(cv != NULL);
- addchr(cv, (chr) c);
+ addchr(cv, c);
return cv;
}
@@ -673,15 +673,14 @@ cclass(struct vars * v, /* context */
*/
static struct cvec *
allcases(struct vars * v, /* context */
- chr pc) /* character to get case equivs of */
+ chr c) /* character to get case equivs of */
{
struct cvec *cv;
- chr c = (chr) pc;
chr lc,
uc;
- lc = pg_wc_tolower((chr) c);
- uc = pg_wc_toupper((chr) c);
+ lc = pg_wc_tolower(c);
+ uc = pg_wc_toupper(c);
cv = getcvec(v, 2, 0);
addchr(cv, lc);
diff --git a/src/backend/regex/regcomp.c b/src/backend/regex/regcomp.c
index cc589b09301..48d63da11de 100644
--- a/src/backend/regex/regcomp.c
+++ b/src/backend/regex/regcomp.c
@@ -210,10 +210,10 @@ static pg_wchar pg_wc_toupper(pg_wchar c);
static pg_wchar pg_wc_tolower(pg_wchar c);
/* === regc_locale.c === */
-static celt element(struct vars *, const chr *, const chr *);
-static struct cvec *range(struct vars *, celt, celt, int);
-static int before(celt, celt);
-static struct cvec *eclass(struct vars *, celt, int);
+static chr element(struct vars *, const chr *, const chr *);
+static struct cvec *range(struct vars *, chr, chr, int);
+static int before(chr, chr);
+static struct cvec *eclass(struct vars *, chr, int);
static struct cvec *cclass(struct vars *, const chr *, const chr *, int);
static struct cvec *allcases(struct vars *, chr);
static int cmp(const chr *, const chr *, size_t);
@@ -1424,8 +1424,8 @@ brackpart(struct vars * v,
struct state * lp,
struct state * rp)
{
- celt startc;
- celt endc;
+ chr startc;
+ chr endc;
struct cvec *cv;
const chr *startp;
const chr *endp;