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Clean up another pre-ANSI-C-ism in regex code: get rid of pcolor typedef.

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pcolor was used to represent function arguments that are nominally of
type color, but when using a pre-ANSI C compiler would be passed as the
promoted integer type.  We really don't need that anymore.
This commit is contained in:
Tom Lane 2016-08-19 13:31:10 -04:00
parent 6eefd2422e
commit a859e64003
6 changed files with 21 additions and 22 deletions
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10
src/backend/regex/regc_color.c
View File

@ -148,7 +148,7 @@ cmtreefree(struct colormap * cm,
static color /* previous color */
setcolor(struct colormap * cm,
chr c,
pcolor co)
color co)
{
uchr uc = c;
int shift;
@ -199,7 +199,7 @@ setcolor(struct colormap * cm,
b = uc & BYTMASK;
prev = t->tcolor[b];
t->tcolor[b] = (color) co;
t->tcolor[b] = co;
return prev;
}
@ -293,7 +293,7 @@ newcolor(struct colormap * cm)
*/
static void
freecolor(struct colormap * cm,
pcolor co)
color co)
{
struct colordesc *cd = &cm->cd[co];
color pco,
@ -393,7 +393,7 @@ subcolor(struct colormap * cm, chr c)
*/
static color
newsub(struct colormap * cm,
pcolor co)
color co)
{
color sco; /* new subcolor */
@ -658,7 +658,7 @@ static void
rainbow(struct nfa * nfa,
struct colormap * cm,
int type,
pcolor but, /* COLORLESS if no exceptions */
color but, /* COLORLESS if no exceptions */
struct state * from,
struct state * to)
{

8
src/backend/regex/regc_nfa.c
View File

@ -275,7 +275,7 @@ destroystate(struct nfa * nfa,
static void
newarc(struct nfa * nfa,
int t,
pcolor co,
color co,
struct state * from,
struct state * to)
{
@ -321,7 +321,7 @@ newarc(struct nfa * nfa,
static void
createarc(struct nfa * nfa,
int t,
pcolor co,
color co,
struct state * from,
struct state * to)
{
@ -334,7 +334,7 @@ createarc(struct nfa * nfa,
assert(a != NULL);
a->type = t;
a->co = (color) co;
a->co = co;
a->to = to;
a->from = from;
@ -553,7 +553,7 @@ hasnonemptyout(struct state * s)
static struct arc *
findarc(struct state * s,
int type,
pcolor co)
color co)
{
struct arc *a;

14
src/backend/regex/regcomp.c
View File

@ -97,19 +97,19 @@ static chr chrnamed(struct vars *, const chr *, const chr *, chr);
static void initcm(struct vars *, struct colormap *);
static void freecm(struct colormap *);
static void cmtreefree(struct colormap *, union tree *, int);
static color setcolor(struct colormap *, chr, pcolor);
static color setcolor(struct colormap *, chr, color);
static color maxcolor(struct colormap *);
static color newcolor(struct colormap *);
static void freecolor(struct colormap *, pcolor);
static void freecolor(struct colormap *, color);
static color pseudocolor(struct colormap *);
static color subcolor(struct colormap *, chr c);
static color newsub(struct colormap *, pcolor);
static color newsub(struct colormap *, color);
static void subrange(struct vars *, chr, chr, struct state *, struct state *);
static void subblock(struct vars *, chr, struct state *, struct state *);
static void okcolors(struct nfa *, struct colormap *);
static void colorchain(struct colormap *, struct arc *);
static void uncolorchain(struct colormap *, struct arc *);
static void rainbow(struct nfa *, struct colormap *, int, pcolor, struct state *, struct state *);
static void rainbow(struct nfa *, struct colormap *, int, color, struct state *, struct state *);
static void colorcomplement(struct nfa *, struct colormap *, int, struct state *, struct state *, struct state *);
#ifdef REG_DEBUG
@ -125,13 +125,13 @@ static struct state *newfstate(struct nfa *, int flag);
static void dropstate(struct nfa *, struct state *);
static void freestate(struct nfa *, struct state *);
static void destroystate(struct nfa *, struct state *);
static void newarc(struct nfa *, int, pcolor, struct state *, struct state *);
static void createarc(struct nfa *, int, pcolor, struct state *, struct state *);
static void newarc(struct nfa *, int, color, struct state *, struct state *);
static void createarc(struct nfa *, int, color, struct state *, struct state *);
static struct arc *allocarc(struct nfa *, struct state *);
static void freearc(struct nfa *, struct arc *);
static void changearctarget(struct arc *, struct state *);
static int hasnonemptyout(struct state *);
static struct arc *findarc(struct state *, int, pcolor);
static struct arc *findarc(struct state *, int, color);
static void cparc(struct nfa *, struct arc *, struct state *, struct state *);
static void sortins(struct nfa *, struct state *);
static int sortins_cmp(const void *, const void *);

6
src/backend/regex/rege_dfa.c
View File

@ -603,7 +603,7 @@ static struct sset *
miss(struct vars * v,
struct dfa * d,
struct sset * css,
pcolor co,
color co,
chr *cp, /* next chr */
chr *start) /* where the attempt got started */
{
@ -731,7 +731,7 @@ miss(struct vars * v,
css->outs[co] = p;
css->inchain[co] = p->ins;
p->ins.ss = css;
p->ins.co = (color) co;
p->ins.co = co;
}
return p;
}
@ -743,7 +743,7 @@ static int /* predicate: constraint satisfied? */
lacon(struct vars * v,
struct cnfa * pcnfa, /* parent cnfa */
chr *cp,
pcolor co) /* "color" of the lookaround constraint */
color co) /* "color" of the lookaround constraint */
{
int n;
struct subre *sub;

4
src/backend/regex/regexec.c
View File

@ -159,8 +159,8 @@ static struct dfa *newdfa(struct vars *, struct cnfa *, struct colormap *, struc
static void freedfa(struct dfa *);
static unsigned hash(unsigned *, int);
static struct sset *initialize(struct vars *, struct dfa *, chr *);
static struct sset *miss(struct vars *, struct dfa *, struct sset *, pcolor, chr *, chr *);
static int lacon(struct vars *, struct cnfa *, chr *, pcolor);
static struct sset *miss(struct vars *, struct dfa *, struct sset *, color, chr *, chr *);
static int lacon(struct vars *, struct cnfa *, chr *, color);
static struct sset *getvacant(struct vars *, struct dfa *, chr *, chr *);
static struct sset *pickss(struct vars *, struct dfa *, chr *, chr *);

1
src/include/regex/regguts.h
View File

@ -149,7 +149,6 @@
* which are of much more manageable number.
*/
typedef short color; /* colors of characters */
typedef int pcolor; /* what color promotes to */
#define MAX_COLOR 32767 /* max color (must fit in 'color' datatype) */
#define COLORLESS (-1) /* impossible color */