Patch 8.2.0860
Problem: Cannot use CTRL-A and CTRL-X on unsigned numbers.
Solution: Add "unsigned" to 'nrformats'. (Naruhiko Nishino, closes #6144)
Files: runtime/doc/options.txt, src/ops.c, src/optionstr.c,
src/testdir/test_increment.vim
*** ../vim-8.2.0859/runtime/doc/options.txt 2020-05-29 23:03:06.056851747
+0200
--- runtime/doc/options.txt 2020-05-31 15:02:30.016497429 +0200
***************
*** 5426,5431 ****
--- 5427,5441 ----
bin If included, numbers starting with "0b" or "0B" will be
considered to be binary. Example: Using CTRL-X on
"0b1000" subtracts one, resulting in "0b0111".
+ unsigned If included, numbers are recognized as unsigned. Thus a
+ leading dash or negative sign won't be considered as part of
+ the number. Examples:
+ Using CTRL-X on "2020" in "9-2020" results in "9-2019"
+ (without "unsigned" it would become "9-2021").
+ Using CTRL-A on "2020" in "9-2020" results in "9-2021"
+ (without "unsigned" it would become "9-2019").
+ Using CTRL-X on "0" or "18446744073709551615" (2^64) has
+ no effect, overflow is prevented.
Numbers which simply begin with a digit in the range 1-9 are always
considered decimal. This also happens for numbers that are not
recognized as octal or hex.
*** ../vim-8.2.0859/src/ops.c 2020-05-30 15:31:57.858700863 +0200
--- src/ops.c 2020-05-31 15:04:13.748000005 +0200
***************
*** 2428,2437 ****
char_u *ptr;
int c;
int todel;
! int dohex;
! int dooct;
! int dobin;
! int doalp;
int firstdigit;
int subtract;
int negative = FALSE;
--- 2428,2438 ----
char_u *ptr;
int c;
int todel;
! int do_hex;
! int do_oct;
! int do_bin;
! int do_alpha;
! int do_unsigned;
int firstdigit;
int subtract;
int negative = FALSE;
***************
*** 2443,2452 ****
pos_T startpos;
pos_T endpos;
! dohex = (vim_strchr(curbuf->b_p_nf, 'x') != NULL); // "heX"
! dooct = (vim_strchr(curbuf->b_p_nf, 'o') != NULL); // "Octal"
! dobin = (vim_strchr(curbuf->b_p_nf, 'b') != NULL); // "Bin"
! doalp = (vim_strchr(curbuf->b_p_nf, 'p') != NULL); // "alPha"
curwin->w_cursor = *pos;
ptr = ml_get(pos->lnum);
--- 2444,2454 ----
pos_T startpos;
pos_T endpos;
! do_hex = (vim_strchr(curbuf->b_p_nf, 'x') != NULL); // "heX"
! do_oct = (vim_strchr(curbuf->b_p_nf, 'o') != NULL); // "Octal"
! do_bin = (vim_strchr(curbuf->b_p_nf, 'b') != NULL); // "Bin"
! do_alpha = (vim_strchr(curbuf->b_p_nf, 'p') != NULL); // "alPha"
! do_unsigned = (vim_strchr(curbuf->b_p_nf, 'u') != NULL); // "Unsigned"
curwin->w_cursor = *pos;
ptr = ml_get(pos->lnum);
***************
*** 2460,2466 ****
*/
if (!VIsual_active)
{
! if (dobin)
while (col > 0 && vim_isbdigit(ptr[col]))
{
--col;
--- 2462,2468 ----
*/
if (!VIsual_active)
{
! if (do_bin)
while (col > 0 && vim_isbdigit(ptr[col]))
{
--col;
***************
*** 2468,2474 ****
col -= (*mb_head_off)(ptr, ptr + col);
}
! if (dohex)
while (col > 0 && vim_isxdigit(ptr[col]))
{
--col;
--- 2470,2476 ----
col -= (*mb_head_off)(ptr, ptr + col);
}
! if (do_hex)
while (col > 0 && vim_isxdigit(ptr[col]))
{
--col;
***************
*** 2476,2483 ****
col -= (*mb_head_off)(ptr, ptr + col);
}
! if ( dobin
! && dohex
&& ! ((col > 0
&& (ptr[col] == 'X'
|| ptr[col] == 'x')
--- 2478,2485 ----
col -= (*mb_head_off)(ptr, ptr + col);
}
! if ( do_bin
! && do_hex
&& ! ((col > 0
&& (ptr[col] == 'X'
|| ptr[col] == 'x')
***************
*** 2499,2505 ****
}
}
! if (( dohex
&& col > 0
&& (ptr[col] == 'X'
|| ptr[col] == 'x')
--- 2501,2507 ----
}
}
! if (( do_hex
&& col > 0
&& (ptr[col] == 'X'
|| ptr[col] == 'x')
***************
*** 2507,2513 ****
&& (!has_mbyte ||
!(*mb_head_off)(ptr, ptr + col - 1))
&& vim_isxdigit(ptr[col + 1])) ||
! ( dobin
&& col > 0
&& (ptr[col] == 'B'
|| ptr[col] == 'b')
--- 2509,2515 ----
&& (!has_mbyte ||
!(*mb_head_off)(ptr, ptr + col - 1))
&& vim_isxdigit(ptr[col + 1])) ||
! ( do_bin
&& col > 0
&& (ptr[col] == 'B'
|| ptr[col] == 'b')
***************
*** 2530,2541 ****
while (ptr[col] != NUL
&& !vim_isdigit(ptr[col])
! && !(doalp && ASCII_ISALPHA(ptr[col])))
col += mb_ptr2len(ptr + col);
while (col > 0
&& vim_isdigit(ptr[col - 1])
! && !(doalp && ASCII_ISALPHA(ptr[col])))
{
--col;
if (has_mbyte)
--- 2532,2543 ----
while (ptr[col] != NUL
&& !vim_isdigit(ptr[col])
! && !(do_alpha && ASCII_ISALPHA(ptr[col])))
col += mb_ptr2len(ptr + col);
while (col > 0
&& vim_isdigit(ptr[col - 1])
! && !(do_alpha && ASCII_ISALPHA(ptr[col])))
{
--col;
if (has_mbyte)
***************
*** 2548,2554 ****
{
while (ptr[col] != NUL && length > 0
&& !vim_isdigit(ptr[col])
! && !(doalp && ASCII_ISALPHA(ptr[col])))
{
int mb_len = mb_ptr2len(ptr + col);
--- 2550,2556 ----
{
while (ptr[col] != NUL && length > 0
&& !vim_isdigit(ptr[col])
! && !(do_alpha && ASCII_ISALPHA(ptr[col])))
{
int mb_len = mb_ptr2len(ptr + col);
***************
*** 2560,2566 ****
goto theend;
if (col > pos->col && ptr[col - 1] == '-'
! && (!has_mbyte || !(*mb_head_off)(ptr, ptr + col - 1)))
{
negative = TRUE;
was_positive = FALSE;
--- 2562,2569 ----
goto theend;
if (col > pos->col && ptr[col - 1] == '-'
! && (!has_mbyte || !(*mb_head_off)(ptr, ptr + col - 1))
! && !do_unsigned)
{
negative = TRUE;
was_positive = FALSE;
***************
*** 2571,2583 ****
* If a number was found, and saving for undo works, replace the number.
*/
firstdigit = ptr[col];
! if (!VIM_ISDIGIT(firstdigit) && !(doalp && ASCII_ISALPHA(firstdigit)))
{
beep_flush();
goto theend;
}
! if (doalp && ASCII_ISALPHA(firstdigit))
{
// decrement or increment alphabetic character
if (op_type == OP_NR_SUB)
--- 2574,2586 ----
* If a number was found, and saving for undo works, replace the number.
*/
firstdigit = ptr[col];
! if (!VIM_ISDIGIT(firstdigit) && !(do_alpha && ASCII_ISALPHA(firstdigit)))
{
beep_flush();
goto theend;
}
! if (do_alpha && ASCII_ISALPHA(firstdigit))
{
// decrement or increment alphabetic character
if (op_type == OP_NR_SUB)
***************
*** 2626,2632 ****
if (col > 0 && ptr[col - 1] == '-'
&& (!has_mbyte ||
!(*mb_head_off)(ptr, ptr + col - 1))
! && !visual)
{
// negative number
--col;
--- 2629,2636 ----
if (col > 0 && ptr[col - 1] == '-'
&& (!has_mbyte ||
!(*mb_head_off)(ptr, ptr + col - 1))
! && !visual
! && !do_unsigned)
{
// negative number
--col;
***************
*** 2639,2647 ****
: length);
vim_str2nr(ptr + col, &pre, &length,
! 0 + (dobin ? STR2NR_BIN : 0)
! + (dooct ? STR2NR_OCT : 0)
! + (dohex ? STR2NR_HEX : 0),
NULL, &n, maxlen, FALSE);
// ignore leading '-' for hex and octal and bin numbers
--- 2643,2651 ----
: length);
vim_str2nr(ptr + col, &pre, &length,
! 0 + (do_bin ? STR2NR_BIN : 0)
! + (do_oct ? STR2NR_OCT : 0)
! + (do_hex ? STR2NR_HEX : 0),
NULL, &n, maxlen, FALSE);
// ignore leading '-' for hex and octal and bin numbers
***************
*** 2687,2692 ****
--- 2691,2707 ----
negative = FALSE;
}
+ if (do_unsigned && negative)
+ {
+ if (subtract)
+ // sticking at zero.
+ n = (uvarnumber_T)0;
+ else
+ // sticking at 2^64 - 1.
+ n = (uvarnumber_T)(-1);
+ negative = FALSE;
+ }
+
if (visual && !was_positive && !negative && col > 0)
{
// need to remove the '-'
***************
*** 2780,2786 ****
* Don't do this when
* the result may look like an octal number.
*/
! if (firstdigit == '0' && !(dooct && pre == 0))
while (length-- > 0)
*ptr++ = '0';
*ptr = NUL;
--- 2795,2801 ----
* Don't do this when
* the result may look like an octal number.
*/
! if (firstdigit == '0' && !(do_oct && pre == 0))
while (length-- > 0)
*ptr++ = '0';
*ptr = NUL;
*** ../vim-8.2.0859/src/optionstr.c 2020-05-31 14:07:02.688752446 +0200
--- src/optionstr.c 2020-05-31 14:57:25.962081153 +0200
***************
*** 21,27 ****
"hangul", "insertmode", "lang", "mess",
"showmatch", "operator", "register", "shell",
"spell", "wildmode", NULL};
! static char *(p_nf_values[]) = {"bin", "octal", "hex", "alpha", NULL};
static char *(p_ff_values[]) = {FF_UNIX, FF_DOS, FF_MAC, NULL};
#ifdef FEAT_CRYPT
static char *(p_cm_values[]) = {"zip", "blowfish", "blowfish2", NULL};
--- 21,27 ----
"hangul", "insertmode", "lang", "mess",
"showmatch", "operator", "register", "shell",
"spell", "wildmode", NULL};
! static char *(p_nf_values[]) = {"bin", "octal", "hex", "alpha", "unsigned",
NULL};
static char *(p_ff_values[]) = {FF_UNIX, FF_DOS, FF_MAC, NULL};
#ifdef FEAT_CRYPT
static char *(p_cm_values[]) = {"zip", "blowfish", "blowfish2", NULL};
*** ../vim-8.2.0859/src/testdir/test_increment.vim 2020-04-11
17:09:28.324426586 +0200
--- src/testdir/test_increment.vim 2020-05-31 14:57:25.962081153 +0200
***************
*** 1,4 ****
! " Tests for using Ctrl-A/Ctrl-X on visual selections
func SetUp()
new dummy
--- 1,4 ----
! " Tests for using Ctrl-A/Ctrl-X
func SetUp()
new dummy
***************
*** 796,799 ****
--- 796,843 ----
call assert_beeps("normal \<C-X>")
endfunc
+ " Try incrementing/decrementing a number when nrformats contains unsigned
+ func Test_increment_unsigned()
+ set nrformats+=unsigned
+
+ call setline(1, '0')
+ exec "norm! gg0\<C-X>"
+ call assert_equal('0', getline(1))
+
+ call setline(1, '3')
+ exec "norm! gg010\<C-X>"
+ call assert_equal('0', getline(1))
+
+ call setline(1, '-0')
+ exec "norm! gg0\<C-X>"
+ call assert_equal("-0", getline(1))
+
+ call setline(1, '-11')
+ exec "norm! gg08\<C-X>"
+ call assert_equal('-3', getline(1))
+
+ " NOTE: 18446744073709551615 == 2^64 - 1
+ call setline(1, '18446744073709551615')
+ exec "norm! gg0\<C-A>"
+ call assert_equal('18446744073709551615', getline(1))
+
+ call setline(1, '-18446744073709551615')
+ exec "norm! gg0\<C-A>"
+ call assert_equal('-18446744073709551615', getline(1))
+
+ call setline(1, '-18446744073709551614')
+ exec "norm! gg08\<C-A>"
+ call assert_equal('-18446744073709551615', getline(1))
+
+ call setline(1, '-1')
+ exec "norm! gg0\<C-A>"
+ call assert_equal('-2', getline(1))
+
+ call setline(1, '-3')
+ exec "norm! gg08\<C-A>"
+ call assert_equal('-11', getline(1))
+
+ set nrformats-=unsigned
+ endfunc
+
" vim: shiftwidth=2 sts=2 expandtab
*** ../vim-8.2.0859/src/version.c 2020-05-31 14:24:39.596878596 +0200
--- src/version.c 2020-05-31 14:58:02.033880848 +0200
***************
*** 748,749 ****
--- 748,751 ----
{ /* Add new patch number below this line */
+ /**/
+ 860,
/**/
--
hundred-and-one symptoms of being an internet addict:
229. You spend so much time thinking what to add on this list.
/// Bram Moolenaar -- [email protected] -- http://www.Moolenaar.net \\\
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