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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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5
src/strings.c
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@@ -942,7 +942,6 @@ string_filter_map(
break;
len = (int)STRLEN(tv.vval.v_string);
newtv.v_type = VAR_UNKNOWN;
set_vim_var_nr(VV_KEY, idx);
if (filter_map_one(&tv, expr, filtermap, fc, &newtv, &rem) == FAIL
|| did_emsg)
@@ -951,7 +950,7 @@ string_filter_map(
clear_tv(&tv);
break;
}
else if (filtermap != FILTERMAP_FILTER)
if (filtermap == FILTERMAP_MAP || filtermap == FILTERMAP_MAPNEW)
{
if (newtv.v_type != VAR_STRING)
{
@@ -963,7 +962,7 @@ string_filter_map(
else
ga_concat(&ga, newtv.vval.v_string);
}
else if (!rem)
else if (filtermap == FILTERMAP_FOREACH || !rem)
ga_concat(&ga, tv.vval.v_string);
clear_tv(&newtv);