#include <config.h>
-#include <setjmp.h>
+
#include "lisp.h"
#include "syntax.h"
#include "category.h"
re_set_whitespace_regexp (NULL);
re_set_syntax (old);
- /* UNBLOCK_INPUT; */
+ /* unblock_input (); */
if (val)
xsignal1 (Qinvalid_regexp, build_string (val));
If we don't find COUNT instances before reaching END, set *SHORTAGE
to the number of TARGETs left unfound, and return END.
- If ALLOW_QUIT is non-zero, set immediate_quit. That's good to do
+ If ALLOW_QUIT, set immediate_quit. That's good to do
except when inside redisplay. */
ptrdiff_t
-scan_buffer (register int target, ptrdiff_t start, ptrdiff_t end,
- ptrdiff_t count, ptrdiff_t *shortage, int allow_quit)
+scan_buffer (int target, ptrdiff_t start, ptrdiff_t end,
+ ptrdiff_t count, ptrdiff_t *shortage, bool allow_quit)
{
struct region_cache *newline_cache;
int direction;
obstacle --- the last character the dumb search loop should
examine. */
ptrdiff_t ceiling_byte = CHAR_TO_BYTE (end) - 1;
- ptrdiff_t start_byte = CHAR_TO_BYTE (start);
+ ptrdiff_t start_byte;
ptrdiff_t tem;
/* If we're looking for a newline, consult the newline cache
ptrdiff_t next_change;
immediate_quit = 0;
while (region_cache_forward
- (current_buffer, newline_cache, start_byte, &next_change))
- start_byte = next_change;
+ (current_buffer, newline_cache, start, &next_change))
+ start = next_change;
immediate_quit = allow_quit;
+ start_byte = CHAR_TO_BYTE (start);
+
/* START should never be after END. */
if (start_byte > ceiling_byte)
start_byte = ceiling_byte;
/* Now the text after start is an unknown region, and
next_change is the position of the next known region. */
- ceiling_byte = min (next_change - 1, ceiling_byte);
+ ceiling_byte = min (CHAR_TO_BYTE (next_change) - 1, ceiling_byte);
}
+ else
+ start_byte = CHAR_TO_BYTE (start);
/* The dumb loop can only scan text stored in contiguous
bytes. BUFFER_CEILING_OF returns the last character
{
/* The last character to check before the next obstacle. */
ptrdiff_t ceiling_byte = CHAR_TO_BYTE (end);
- ptrdiff_t start_byte = CHAR_TO_BYTE (start);
+ ptrdiff_t start_byte;
ptrdiff_t tem;
/* Consult the newline cache, if appropriate. */
ptrdiff_t next_change;
immediate_quit = 0;
while (region_cache_backward
- (current_buffer, newline_cache, start_byte, &next_change))
- start_byte = next_change;
+ (current_buffer, newline_cache, start, &next_change))
+ start = next_change;
immediate_quit = allow_quit;
+ start_byte = CHAR_TO_BYTE (start);
+
/* Start should never be at or before end. */
if (start_byte <= ceiling_byte)
start_byte = ceiling_byte + 1;
/* Now the text before start is an unknown region, and
next_change is the position of the next known region. */
- ceiling_byte = max (next_change, ceiling_byte);
+ ceiling_byte = max (CHAR_TO_BYTE (next_change), ceiling_byte);
}
+ else
+ start_byte = CHAR_TO_BYTE (start);
/* Stop scanning before the gap. */
tem = BUFFER_FLOOR_OF (start_byte - 1);
the number of line boundaries left unfound, and position at
the limit we bumped up against.
- If ALLOW_QUIT is non-zero, set immediate_quit. That's good to do
+ If ALLOW_QUIT, set immediate_quit. That's good to do
except in special cases. */
EMACS_INT
scan_newline (ptrdiff_t start, ptrdiff_t start_byte,
ptrdiff_t limit, ptrdiff_t limit_byte,
- register EMACS_INT count, int allow_quit)
+ EMACS_INT count, bool allow_quit)
{
int direction = ((count > 0) ? 1 : -1);
- register unsigned char *cursor;
+ unsigned char *cursor;
unsigned char *base;
ptrdiff_t ceiling;
- register unsigned char *ceiling_addr;
+ unsigned char *ceiling_addr;
- int old_immediate_quit = immediate_quit;
+ bool old_immediate_quit = immediate_quit;
/* The code that follows is like scan_buffer
but checks for either newline or carriage return. */
if (!EQ (noerror, Qt))
{
if (lim < BEGV || lim > ZV)
- abort ();
+ emacs_abort ();
SET_PT_BOTH (lim, lim_byte);
return Qnil;
#if 0 /* This would be clean, but maybe programs depend on
}
if (np < BEGV || np > ZV)
- abort ();
+ emacs_abort ();
SET_PT (np);
char_base = 0;
while (--len >= 0)
{
- int c, translated;
+ int c, translated, inverse;
/* If we got here and the RE flag is set, it's because we're
dealing with a regexp known to be trivial, so the backslash
c = *base_pat++;
TRANSLATE (translated, trt, c);
*pat++ = translated;
+ /* Check that none of C's equivalents violates the
+ assumptions of boyer_moore. */
+ TRANSLATE (inverse, inverse_trt, c);
+ while (1)
+ {
+ if (inverse >= 0200)
+ {
+ boyer_moore_ok = 0;
+ break;
+ }
+ if (c == inverse)
+ break;
+ TRANSLATE (inverse, inverse_trt, inverse);
+ }
}
}
doc: /* Replace text matched by last search with NEWTEXT.
Leave point at the end of the replacement text.
-If second arg FIXEDCASE is non-nil, do not alter case of replacement text.
-Otherwise maybe capitalize the whole text, or maybe just word initials,
-based on the replaced text.
-If the replaced text has only capital letters
-and has at least one multiletter word, convert NEWTEXT to all caps.
-Otherwise if all words are capitalized in the replaced text,
-capitalize each word in NEWTEXT.
+If optional second arg FIXEDCASE is non-nil, do not alter the case of
+the replacement text. Otherwise, maybe capitalize the whole text, or
+maybe just word initials, based on the replaced text. If the replaced
+text has only capital letters and has at least one multiletter word,
+convert NEWTEXT to all caps. Otherwise if all words are capitalized
+in the replaced text, capitalize each word in NEWTEXT.
-If third arg LITERAL is non-nil, insert NEWTEXT literally.
+If optional third arg LITERAL is non-nil, insert NEWTEXT literally.
Otherwise treat `\\' as special:
`\\&' in NEWTEXT means substitute original matched text.
`\\N' means substitute what matched the Nth `\\(...\\)'.
Any other character following `\\' signals an error.
Case conversion does not apply to these substitutions.
-FIXEDCASE and LITERAL are optional arguments.
-
-The optional fourth argument STRING can be a string to modify.
-This is meaningful when the previous match was done against STRING,
-using `string-match'. When used this way, `replace-match'
-creates and returns a new string made by copying STRING and replacing
-the part of STRING that was matched.
+If optional fourth argument STRING is non-nil, it should be a string
+to act on; this should be the string on which the previous match was
+done via `string-match'. In this case, `replace-match' creates and
+returns a new string, made by copying STRING and replacing the part of
+STRING that was matched (the original STRING itself is not altered).
The optional fifth argument SUBEXP specifies a subexpression;
it says to replace just that subexpression with NEWTEXT,
ptrdiff_t begbyte = CHAR_TO_BYTE (search_regs.start[idx]);
add_len = CHAR_TO_BYTE (search_regs.end[idx]) - begbyte;
if (search_regs.start[idx] < GPT && GPT < search_regs.end[idx])
- move_gap (search_regs.start[idx]);
+ move_gap_both (search_regs.start[idx], begbyte);
add_stuff = BYTE_POS_ADDR (begbyte);
}
}
else
/* last_thing_searched must always be Qt, a buffer, or Qnil. */
- abort ();
+ emacs_abort ();
len = 2 * i + 2;
}
HCoop / bpt / emacs.git / blobdiff