if (start == NULL)
{
- printf ("(null)\n");
+ fprintf (stderr, "(null)\n");
return;
}
/* Loop over pattern commands. */
while (p < pend)
{
- printf ("%d:\t", p - start);
+ fprintf (stderr, "%d:\t", p - start);
switch ((re_opcode_t) *p++)
{
case no_op:
- printf ("/no_op");
+ fprintf (stderr, "/no_op");
break;
case succeed:
- printf ("/succeed");
+ fprintf (stderr, "/succeed");
break;
case exactn:
mcnt = *p++;
- printf ("/exactn/%d", mcnt);
+ fprintf (stderr, "/exactn/%d", mcnt);
do
{
- putchar ('/');
- putchar (*p++);
+ fprintf (stderr, "/%c", *p++);
}
while (--mcnt);
break;
case start_memory:
- printf ("/start_memory/%d", *p++);
+ fprintf (stderr, "/start_memory/%d", *p++);
break;
case stop_memory:
- printf ("/stop_memory/%d", *p++);
+ fprintf (stderr, "/stop_memory/%d", *p++);
break;
case duplicate:
- printf ("/duplicate/%d", *p++);
+ fprintf (stderr, "/duplicate/%d", *p++);
break;
case anychar:
- printf ("/anychar");
+ fprintf (stderr, "/anychar");
break;
case charset:
int length = CHARSET_BITMAP_SIZE (p - 1);
int has_range_table = CHARSET_RANGE_TABLE_EXISTS_P (p - 1);
- printf ("/charset [%s",
- (re_opcode_t) *(p - 1) == charset_not ? "^" : "");
+ fprintf (stderr, "/charset [%s",
+ (re_opcode_t) *(p - 1) == charset_not ? "^" : "");
- assert (p + *p < pend);
+ if (p + *p >= pend)
+ fprintf (stderr, " !extends past end of pattern! ");
for (c = 0; c < 256; c++)
if (c / 8 < length
/* Are we starting a range? */
if (last + 1 == c && ! in_range)
{
- putchar ('-');
+ fprintf (stderr, "-");
in_range = 1;
}
/* Have we broken a range? */
else if (last + 1 != c && in_range)
{
- putchar (last);
+ fprintf (stderr, "%c", last);
in_range = 0;
}
if (! in_range)
- putchar (c);
+ fprintf (stderr, "%c", c);
last = c;
}
if (in_range)
- putchar (last);
+ fprintf (stderr, "%c", last);
- putchar (']');
+ fprintf (stderr, "]");
p += 1 + length;
if (has_range_table)
{
int count;
- printf ("has-range-table");
+ fprintf (stderr, "has-range-table");
/* ??? Should print the range table; for now, just skip it. */
p += 2; /* skip range table bits */
break;
case begline:
- printf ("/begline");
+ fprintf (stderr, "/begline");
break;
case endline:
- printf ("/endline");
+ fprintf (stderr, "/endline");
break;
case on_failure_jump:
extract_number_and_incr (&mcnt, &p);
- printf ("/on_failure_jump to %d", p + mcnt - start);
+ fprintf (stderr, "/on_failure_jump to %d", p + mcnt - start);
break;
case on_failure_keep_string_jump:
extract_number_and_incr (&mcnt, &p);
- printf ("/on_failure_keep_string_jump to %d", p + mcnt - start);
+ fprintf (stderr, "/on_failure_keep_string_jump to %d", p + mcnt - start);
break;
case on_failure_jump_nastyloop:
extract_number_and_incr (&mcnt, &p);
- printf ("/on_failure_jump_nastyloop to %d", p + mcnt - start);
+ fprintf (stderr, "/on_failure_jump_nastyloop to %d", p + mcnt - start);
break;
case on_failure_jump_loop:
extract_number_and_incr (&mcnt, &p);
- printf ("/on_failure_jump_loop to %d", p + mcnt - start);
+ fprintf (stderr, "/on_failure_jump_loop to %d", p + mcnt - start);
break;
case on_failure_jump_smart:
extract_number_and_incr (&mcnt, &p);
- printf ("/on_failure_jump_smart to %d", p + mcnt - start);
+ fprintf (stderr, "/on_failure_jump_smart to %d", p + mcnt - start);
break;
case jump:
extract_number_and_incr (&mcnt, &p);
- printf ("/jump to %d", p + mcnt - start);
+ fprintf (stderr, "/jump to %d", p + mcnt - start);
break;
case succeed_n:
extract_number_and_incr (&mcnt, &p);
extract_number_and_incr (&mcnt2, &p);
- printf ("/succeed_n to %d, %d times", p - 2 + mcnt - start, mcnt2);
+ fprintf (stderr, "/succeed_n to %d, %d times", p - 2 + mcnt - start, mcnt2);
break;
case jump_n:
extract_number_and_incr (&mcnt, &p);
extract_number_and_incr (&mcnt2, &p);
- printf ("/jump_n to %d, %d times", p - 2 + mcnt - start, mcnt2);
+ fprintf (stderr, "/jump_n to %d, %d times", p - 2 + mcnt - start, mcnt2);
break;
case set_number_at:
extract_number_and_incr (&mcnt, &p);
extract_number_and_incr (&mcnt2, &p);
- printf ("/set_number_at location %d to %d", p - 2 + mcnt - start, mcnt2);
+ fprintf (stderr, "/set_number_at location %d to %d", p - 2 + mcnt - start, mcnt2);
break;
case wordbound:
- printf ("/wordbound");
+ fprintf (stderr, "/wordbound");
break;
case notwordbound:
- printf ("/notwordbound");
+ fprintf (stderr, "/notwordbound");
break;
case wordbeg:
- printf ("/wordbeg");
+ fprintf (stderr, "/wordbeg");
break;
case wordend:
- printf ("/wordend");
+ fprintf (stderr, "/wordend");
case syntaxspec:
- printf ("/syntaxspec");
+ fprintf (stderr, "/syntaxspec");
mcnt = *p++;
- printf ("/%d", mcnt);
+ fprintf (stderr, "/%d", mcnt);
break;
case notsyntaxspec:
- printf ("/notsyntaxspec");
+ fprintf (stderr, "/notsyntaxspec");
mcnt = *p++;
- printf ("/%d", mcnt);
+ fprintf (stderr, "/%d", mcnt);
break;
# ifdef emacs
case before_dot:
- printf ("/before_dot");
+ fprintf (stderr, "/before_dot");
break;
case at_dot:
- printf ("/at_dot");
+ fprintf (stderr, "/at_dot");
break;
case after_dot:
- printf ("/after_dot");
+ fprintf (stderr, "/after_dot");
break;
case categoryspec:
- printf ("/categoryspec");
+ fprintf (stderr, "/categoryspec");
mcnt = *p++;
- printf ("/%d", mcnt);
+ fprintf (stderr, "/%d", mcnt);
break;
case notcategoryspec:
- printf ("/notcategoryspec");
+ fprintf (stderr, "/notcategoryspec");
mcnt = *p++;
- printf ("/%d", mcnt);
+ fprintf (stderr, "/%d", mcnt);
break;
# endif /* emacs */
case begbuf:
- printf ("/begbuf");
+ fprintf (stderr, "/begbuf");
break;
case endbuf:
- printf ("/endbuf");
+ fprintf (stderr, "/endbuf");
break;
default:
- printf ("?%d", *(p-1));
+ fprintf (stderr, "?%d", *(p-1));
}
- putchar ('\n');
+ fprintf (stderr, "\n");
}
- printf ("%d:\tend of pattern.\n", p - start);
+ fprintf (stderr, "%d:\tend of pattern.\n", p - start);
}
/* This is not an arbitrary limit: the arguments which represent offsets
- into the pattern are two bytes long. So if 2^16 bytes turns out to
+ into the pattern are two bytes long. So if 2^15 bytes turns out to
be too small, many things would have to change. */
+# define MAX_BUF_SIZE (1L << 15)
+
+#if 0 /* This is when we thought it could be 2^16 bytes. */
/* Any other compiler which, like MSC, has allocation limit below 2^16
bytes will have to use approach similar to what was done below for
MSC and drop MAX_BUF_SIZE a bit. Otherwise you may end up
#else
# define MAX_BUF_SIZE (1L << 16)
#endif
+#endif /* 0 */
/* Extend the buffer by twice its current size via realloc and
reset the pointers that pointed into the old block to point to the
static void
extend_range_table_work_area (work_area)
struct range_table_work_area *work_area;
-{
+{
work_area->allocated += 16 * sizeof (int);
if (work_area->table)
work_area->table
`strange' indicates a character that has more than one
case-equivalent. */
-
+
enum case_type {one_case, two_case, strange};
/* Describe the run that is in progress,
}
run_type = strange;
}
-
+
if (this_type == strange)
{
/* For a strange character, add each of its equivalents, one
(simple || !analyse_first (laststart, b, NULL, 0))
? on_failure_jump : on_failure_jump_loop;
assert (skip_one_char (laststart) <= b);
-
+
if (!zero_times_ok && simple)
{ /* Since simple * loops can be made faster by using
on_failure_keep_string_jump, we turn simple P+
if (syntax & RE_NO_POSIX_BACKTRACKING)
BUF_PUSH (succeed);
- free (compile_stack.stack);
-
/* We have succeeded; set the length of the buffer. */
bufp->used = b - bufp->buffer;
}
#endif /* not MATCH_MAY_ALLOCATE */
- return REG_NOERROR;
+ FREE_STACK_RETURN (REG_NOERROR);
} /* regex_compile */
\f
/* Subroutines for `regex_compile'. */
case has already been handled, so we only need to look at the
fallthrough case. */
continue;
-
+
case succeed_n:
/* If N == 0, it should be an on_failure_jump_loop instead. */
DEBUG_STATEMENT (EXTRACT_NUMBER (j, p + 2); assert (j > 0));
{
case anychar:
break;
-
+
case exactn:
p += *p + 1;
break;
else
p += 1 + CHARSET_BITMAP_SIZE (p - 1);
break;
-
+
case syntaxspec:
case notsyntaxspec:
#ifdef emacs
/* Jump over non-matching operations. */
-static unsigned char *
+static re_char *
skip_noops (p, pend)
- unsigned char *p, *pend;
+ re_char *p, *pend;
{
int mcnt;
while (p < pend)
static int
mutually_exclusive_p (bufp, p1, p2)
struct re_pattern_buffer *bufp;
- unsigned char *p1, *p2;
+ re_char *p1, *p2;
{
re_opcode_t op2;
const boolean multibyte = RE_MULTIBYTE_P (bufp);
return 1;
}
break;
-
+
case endline:
case exactn:
{
}
}
break;
-
+
case charset_not:
switch (SWITCH_ENUM_CAST (*p1))
{
assert (!REG_UNSET (regstart[*p]));
/* Strictly speaking, there should be code such as:
-
+
assert (REG_UNSET (regend[*p]));
PUSH_FAILURE_REGSTOP ((unsigned int)*p);
PREFETCH ();
c2 = RE_STRING_CHAR (d, dend - d);
s2 = SYNTAX (c2);
-
+
/* Case 2: S2 is not Sword. */
if (s2 != Sword)
goto fail;
WEAK_ALIAS (__regfree, regfree)
#endif /* not emacs */
+
+/* arch-tag: 4ffd68ba-2a9e-435b-a21a-018990f9eeb2
+ (do not change this comment) */
projects / gnulib.git / blobdiff