+++ /dev/null
-#include "amanda.h"
-#include <regex.h>
-
-#include "utils.h"
-#include "regex2.h"
-#include "debug.ih"
-
-/*
- - regprint - print a regexp for debugging
- == void regprint(regex_t *r, FILE *d);
- */
-void
-regprint(r, d)
-regex_t *r;
-FILE *d;
-{
- register struct re_guts *g = r->re_g;
- register int i;
- register int c;
- register int last;
- int nincat[NC];
-
- fprintf(d, "%ld states, %d categories", (long)g->nstates,
- g->ncategories);
- fprintf(d, ", first %ld last %ld", (long)g->firststate,
- (long)g->laststate);
- if (g->iflags&USEBOL)
- fprintf(d, ", USEBOL");
- if (g->iflags&USEEOL)
- fprintf(d, ", USEEOL");
- if (g->iflags&BAD)
- fprintf(d, ", BAD");
- if (g->nsub > 0)
- fprintf(d, ", nsub=%ld", (long)g->nsub);
- if (g->must != NULL)
- fprintf(d, ", must(%ld) `%*s'", (long)g->mlen, (int)g->mlen,
- g->must);
- if (g->backrefs)
- fprintf(d, ", backrefs");
- if (g->nplus > 0)
- fprintf(d, ", nplus %ld", (long)g->nplus);
- fprintf(d, "\n");
- s_print(g, d);
- for (i = 0; i < g->ncategories; i++) {
- nincat[i] = 0;
- for (c = CHAR_MIN; c <= CHAR_MAX; c++)
- if (g->categories[c] == i)
- nincat[i]++;
- }
- fprintf(d, "cc0#%d", nincat[0]);
- for (i = 1; i < g->ncategories; i++)
- if (nincat[i] == 1) {
- for (c = CHAR_MIN; c <= CHAR_MAX; c++)
- if (g->categories[c] == i)
- break;
- fprintf(d, ", %d=%s", i, regchar(c));
- }
- fprintf(d, "\n");
- for (i = 1; i < g->ncategories; i++)
- if (nincat[i] != 1) {
- fprintf(d, "cc%d\t", i);
- last = -1;
- for (c = CHAR_MIN; c <= CHAR_MAX+1; c++) /* +1 does flush */
- if (c <= CHAR_MAX && g->categories[c] == i) {
- if (last < 0) {
- fprintf(d, "%s", regchar(c));
- last = c;
- }
- } else {
- if (last >= 0) {
- if (last != c-1)
- fprintf(d, "-%s",
- regchar(c-1));
- last = -1;
- }
- }
- fprintf(d, "\n");
- }
-}
-
-/*
- - s_print - print the strip for debugging
- == static void s_print(register struct re_guts *g, FILE *d);
- */
-static void
-s_print(g, d)
-register struct re_guts *g;
-FILE *d;
-{
- register sop *s;
- register cset *cs;
- register int i;
- register int done = 0;
- register sop opnd;
- register int col = 0;
- register int last;
- register sopno offset = 2;
-# define GAP() { if (offset % 5 == 0) { \
- if (col > 40) { \
- fprintf(d, "\n\t"); \
- col = 0; \
- } else { \
- fprintf(d, " "); \
- col++; \
- } \
- } else \
- col++; \
- offset++; \
- }
-
- if (OP(g->strip[0]) != OEND)
- fprintf(d, "missing initial OEND!\n");
- for (s = &g->strip[1]; !done; s++) {
- opnd = OPND(*s);
- switch (OP(*s)) {
- case OEND:
- fprintf(d, "\n");
- done = 1;
- break;
- case OCHAR:
- if (strchr("\\|()^$.[+*?{}!<> ", (char)opnd) != NULL)
- fprintf(d, "\\%c", (char)opnd);
- else
- fprintf(d, "%s", regchar((char)opnd));
- break;
- case OBOL:
- fprintf(d, "^");
- break;
- case OEOL:
- fprintf(d, "$");
- break;
- case OBOW:
- fprintf(d, "\\{");
- break;
- case OEOW:
- fprintf(d, "\\}");
- break;
- case OANY:
- fprintf(d, ".");
- break;
- case OANYOF:
- fprintf(d, "[(%ld)", (long)opnd);
- cs = &g->sets[opnd];
- last = -1;
- for (i = 0; i < g->csetsize+1; i++) /* +1 flushes */
- if (CHIN(cs, i) && i < g->csetsize) {
- if (last < 0) {
- fprintf(d, "%s", regchar(i));
- last = i;
- }
- } else {
- if (last >= 0) {
- if (last != i-1)
- fprintf(d, "-%s",
- regchar(i-1));
- last = -1;
- }
- }
- fprintf(d, "]");
- break;
- case OBACK_:
- fprintf(d, "(\\<%ld>", (long)opnd);
- break;
- case O_BACK:
- fprintf(d, "<%ld>\\)", (long)opnd);
- break;
- case OPLUS_:
- fprintf(d, "(+");
- if (OP(*(s+opnd)) != O_PLUS)
- fprintf(d, "<%ld>", (long)opnd);
- break;
- case O_PLUS:
- if (OP(*(s-opnd)) != OPLUS_)
- fprintf(d, "<%ld>", (long)opnd);
- fprintf(d, "+)");
- break;
- case OQUEST_:
- fprintf(d, "(?");
- if (OP(*(s+opnd)) != O_QUEST)
- fprintf(d, "<%ld>", (long)opnd);
- break;
- case O_QUEST:
- if (OP(*(s-opnd)) != OQUEST_)
- fprintf(d, "<%ld>", (long)opnd);
- fprintf(d, "?)");
- break;
- case OLPAREN:
- fprintf(d, "((<%ld>", (long)opnd);
- break;
- case ORPAREN:
- fprintf(d, "<%ld>))", (long)opnd);
- break;
- case OCH_:
- fprintf(d, "<");
- if (OP(*(s+opnd)) != OOR2)
- fprintf(d, "<%ld>", (long)opnd);
- break;
- case OOR1:
- if (OP(*(s-opnd)) != OOR1 && OP(*(s-opnd)) != OCH_)
- fprintf(d, "<%ld>", (long)opnd);
- fprintf(d, "|");
- break;
- case OOR2:
- fprintf(d, "|");
- if (OP(*(s+opnd)) != OOR2 && OP(*(s+opnd)) != O_CH)
- fprintf(d, "<%ld>", (long)opnd);
- break;
- case O_CH:
- if (OP(*(s-opnd)) != OOR1)
- fprintf(d, "<%ld>", (long)opnd);
- fprintf(d, ">");
- break;
- default:
- fprintf(d, "!%d(%d)!", OP(*s), opnd);
- break;
- }
- if (!done)
- GAP();
- }
-}
-
-/*
- - regchar - make a character printable
- == static char *regchar(int ch);
- */
-static char * /* -> representation */
-regchar(ch)
-int ch;
-{
- static char buf[10];
-
- if (isprint(ch) || ch == ' ')
- snprintf(buf, SIZEOF(buf), "%c", ch);
- else
- snprintf(buf, SIZEOF(buf), "\\%o", ch);
- return(buf);
-}
projects / debian / amanda / blobdiff