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-rw-r--r--generic/regcomp.c87
1 files changed, 9 insertions, 78 deletions
diff --git a/generic/regcomp.c b/generic/regcomp.c
index 66cdf33..c239d8b 100644
--- a/generic/regcomp.c
+++ b/generic/regcomp.c
@@ -3,20 +3,20 @@
* This file #includes several others (see the bottom).
*
* Copyright (c) 1998, 1999 Henry Spencer. All rights reserved.
- *
+ *
* Development of this software was funded, in part, by Cray Research Inc.,
* UUNET Communications Services Inc., Sun Microsystems Inc., and Scriptics
* Corporation, none of whom are responsible for the results. The author
- * thanks all of them.
- *
+ * thanks all of them.
+ *
* Redistribution and use in source and binary forms -- with or without
* modification -- are permitted for any purpose, provided that
* redistributions in source form retain this entire copyright notice and
* indicate the origin and nature of any modifications.
- *
+ *
* I'd appreciate being given credit for this package in the documentation
* of software which uses it, but that is not a requirement.
- *
+ *
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
@@ -53,7 +53,6 @@ static VOID bracket _ANSI_ARGS_((struct vars *, struct state *, struct state *))
static VOID cbracket _ANSI_ARGS_((struct vars *, struct state *, struct state *));
static VOID brackpart _ANSI_ARGS_((struct vars *, struct state *, struct state *));
static chr *scanplain _ANSI_ARGS_((struct vars *));
-static VOID leaders _ANSI_ARGS_((struct vars *, struct cvec *));
static VOID onechr _ANSI_ARGS_((struct vars *, pchr, struct state *, struct state *));
static VOID dovec _ANSI_ARGS_((struct vars *, struct cvec *, struct state *, struct state *));
static celt nextleader _ANSI_ARGS_((struct vars *, pchr, pchr));
@@ -171,14 +170,10 @@ static struct cvec *newcvec _ANSI_ARGS_((int, int, int));
static struct cvec *clearcvec _ANSI_ARGS_((struct cvec *));
static VOID addchr _ANSI_ARGS_((struct cvec *, pchr));
static VOID addrange _ANSI_ARGS_((struct cvec *, pchr, pchr));
-static VOID addmcce _ANSI_ARGS_((struct cvec *, chr *, chr *));
static int haschr _ANSI_ARGS_((struct cvec *, pchr));
-static struct cvec *getcvec _ANSI_ARGS_((struct vars *, int, int, int));
+static struct cvec *getcvec _ANSI_ARGS_((struct vars *, int, int));
static VOID freecvec _ANSI_ARGS_((struct cvec *));
/* === regc_locale.c === */
-static int nmcces _ANSI_ARGS_((struct vars *));
-static int nleaders _ANSI_ARGS_((struct vars *));
-static struct cvec *allmcces _ANSI_ARGS_((struct vars *, struct cvec *));
static celt element _ANSI_ARGS_((struct vars *, CONST chr *, CONST chr *));
static struct cvec *range _ANSI_ARGS_((struct vars *, celt, celt, int));
static int before _ANSI_ARGS_((celt, celt));
@@ -351,14 +346,6 @@ int flags;
v->cv = newcvec(100, 20, 10);
if (v->cv == NULL)
return freev(v, REG_ESPACE);
- i = nmcces(v);
- if (i > 0) {
- v->mcces = newcvec(nleaders(v), 0, i);
- CNOERR();
- v->mcces = allmcces(v, v->mcces);
- leaders(v, v->mcces);
- addmcce(v->mcces, (chr *)NULL, (chr *)NULL); /* dummy */
- }
CNOERR();
/* parsing */
@@ -1356,7 +1343,7 @@ struct state *rp;
assert(right->nins == 0);
freestate(v->nfa, right);
}
-
+
/*
- brackpart - handle one item (or range) within a bracket expression
^ static VOID brackpart(struct vars *, struct state *, struct state *);
@@ -1493,50 +1480,6 @@ struct vars *v;
}
/*
- - leaders - process a cvec of collating elements to also include leaders
- * Also gives all characters involved their own colors, which is almost
- * certainly necessary, and sets up little disconnected subNFA.
- ^ static VOID leaders(struct vars *, struct cvec *);
- */
-static VOID
-leaders(v, cv)
-struct vars *v;
-struct cvec *cv;
-{
- int mcce;
- chr *p;
- chr leader;
- struct state *s;
- struct arc *a;
-
- v->mccepbegin = newstate(v->nfa);
- v->mccepend = newstate(v->nfa);
- NOERR();
-
- for (mcce = 0; mcce < cv->nmcces; mcce++) {
- p = cv->mcces[mcce];
- leader = *p;
- if (!haschr(cv, leader)) {
- addchr(cv, leader);
- s = newstate(v->nfa);
- newarc(v->nfa, PLAIN, subcolor(v->cm, leader),
- v->mccepbegin, s);
- okcolors(v->nfa, v->cm);
- } else {
- a = findarc(v->mccepbegin, PLAIN,
- GETCOLOR(v->cm, leader));
- assert(a != NULL);
- s = a->to;
- assert(s != v->mccepend);
- }
- p++;
- assert(*p != 0 && *(p+1) == 0); /* only 2-char MCCEs for now */
- newarc(v->nfa, PLAIN, subcolor(v->cm, *p), s, v->mccepend);
- okcolors(v->nfa, v->cm);
- }
-}
-
-/*
- onechr - fill in arcs for a plain character, and possible case complements
* This is mostly a shortcut for efficient handling of the common case.
^ static VOID onechr(struct vars *, pchr, struct state *, struct state *);
@@ -1581,19 +1524,7 @@ struct state *rp;
struct state *s;
struct state *ps; /* state in prototype */
- /* need a place to store leaders, if any */
- if (nmcces(v) > 0) {
- assert(v->mcces != NULL);
- if (v->cv2 == NULL || v->cv2->nchrs < v->mcces->nchrs) {
- if (v->cv2 != NULL)
- free(v->cv2);
- v->cv2 = newcvec(v->mcces->nchrs, 0, v->mcces->nmcces);
- NOERR();
- leads = v->cv2;
- } else
- leads = clearcvec(v->cv2);
- } else
- leads = NULL;
+ leads = NULL;
/* first, get the ordinary characters out of the way */
for (p = cv->chrs, i = cv->nchrs; i > 0; p++, i--) {
@@ -2067,7 +1998,7 @@ FILE *f;
GUTSMAGIC);
fprintf(f, "\n\n\n========= DUMP ==========\n");
- fprintf(f, "nsub %d, info 0%lo, csize %d, ntree %d\n",
+ fprintf(f, "nsub %d, info 0%lo, csize %d, ntree %d\n",
re->re_nsub, re->re_info, re->re_csize, g->ntree);
dumpcolors(&g->cmap, f);