diff options
Diffstat (limited to 'src/ops.c')
| -rw-r--r-- | src/ops.c | 26 |
1 files changed, 20 insertions, 6 deletions
@@ -2673,6 +2673,8 @@ do_addsub( int do_bin; int do_alpha; int do_unsigned; + int do_blank; + int blank_unsigned = FALSE; // blank: treat as unsigned? int firstdigit; int subtract; int negative = FALSE; @@ -2690,6 +2692,7 @@ do_addsub( 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" + do_blank = (vim_strchr(curbuf->b_p_nf, 'k') != NULL); // "blanK" if (virtual_active()) { @@ -2813,8 +2816,13 @@ do_addsub( && (!has_mbyte || !(*mb_head_off)(ptr, ptr + col - 1)) && !do_unsigned) { - negative = TRUE; - was_positive = FALSE; + if (do_blank && col >= 2 && !VIM_ISWHITE(ptr[col - 2])) + blank_unsigned = TRUE; + else + { + negative = TRUE; + was_positive = FALSE; + } } } @@ -2875,10 +2883,16 @@ do_addsub( && !visual && !do_unsigned) { - // negative number - --col; - negative = TRUE; + if (do_blank && col >= 2 && !VIM_ISWHITE(ptr[col - 2])) + blank_unsigned = TRUE; + else + { + // negative number + --col; + negative = TRUE; + } } + // get the number value (unsigned) if (visual && VIsual_mode != 'V') maxlen = (curbuf->b_visual.vi_curswant == MAXCOL @@ -2938,7 +2952,7 @@ do_addsub( negative = FALSE; } - if (do_unsigned && negative) + if ((do_unsigned || blank_unsigned) && negative) { if (subtract) // sticking at zero. |