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patch 9.1.0027: Vim is missing a foreach() func

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Problem:  Vim is missing a foreach() func
Solution: Implement foreach({expr1}, {expr2}) function,
          which applies {expr2} for each item in {expr1}
          without changing it (Ernie Rael)

closes: #12166

Signed-off-by: Ernie Rael <errael@raelity.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
This commit is contained in:
Ernie Rael
2024-01-13 11:47:33 +01:00
committed by Christian Brabandt
parent d8cb1ddab7
commit e79e207760
12 changed files with 303 additions and 61 deletions
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37
src/blob.c
View File

@@ -641,25 +641,28 @@ blob_filter_map(
if (filter_map_one(&tv, expr, filtermap, fc, &newtv, &rem) == FAIL
|| did_emsg)
break;
if (newtv.v_type != VAR_NUMBER && newtv.v_type != VAR_BOOL)
if (filtermap != FILTERMAP_FOREACH)
{
clear_tv(&newtv);
emsg(_(e_invalid_operation_for_blob));
break;
}
if (filtermap != FILTERMAP_FILTER)
{
if (newtv.vval.v_number != val)
blob_set(b_ret, i, newtv.vval.v_number);
}
else if (rem)
{
char_u *p = (char_u *)blob_arg->bv_ga.ga_data;
if (newtv.v_type != VAR_NUMBER && newtv.v_type != VAR_BOOL)
{
clear_tv(&newtv);
emsg(_(e_invalid_operation_for_blob));
break;
}
if (filtermap != FILTERMAP_FILTER)
{
if (newtv.vval.v_number != val)
blob_set(b_ret, i, newtv.vval.v_number);
}
else if (rem)
{
char_u *p = (char_u *)blob_arg->bv_ga.ga_data;
mch_memmove(p + i, p + i + 1,
(size_t)b->bv_ga.ga_len - i - 1);
--b->bv_ga.ga_len;
--i;
mch_memmove(p + i, p + i + 1,
(size_t)b->bv_ga.ga_len - i - 1);
--b->bv_ga.ga_len;
--i;
}
}
++idx;
}