diff options
Diffstat (limited to 'ext/ereg/regex/debug.c')
| -rw-r--r-- | ext/ereg/regex/debug.c | 242 |
1 files changed, 0 insertions, 242 deletions
diff --git a/ext/ereg/regex/debug.c b/ext/ereg/regex/debug.c deleted file mode 100644 index 3db93ef293..0000000000 --- a/ext/ereg/regex/debug.c +++ /dev/null @@ -1,242 +0,0 @@ -#include <stdio.h> -#include <string.h> -#include <ctype.h> -#include <limits.h> -#include <stdlib.h> -#include <sys/types.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("\\|()^$.[+*?{}!<> ", (char)opnd) != NULL) - fprintf(d, "\\%c", (unsigned char)opnd); - else - fprintf(d, "%s", regchar((unsigned char)opnd)); - break; - case OBOL: - fprintf(d, "^"); - break; - case OEOL: - fprintf(d, "$"); - 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, "!%ld(%ld)!", OP(*s), opnd); - break; - } - if (!done) - GAP(); - } -} - -/* - - regchar - make a character printable - == static char *regchar(int ch); - */ -static unsigned char * /* -> representation */ -regchar(ch) -int ch; -{ - static unsigned char buf[10]; - - if (isprint(ch) || ch == ' ') - sprintf(buf, "%c", ch); - else - sprintf(buf, "\\%o", ch); - return(buf); -} |