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Merge pull request #14317 from chentau/extmark_sub

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extmark: correct extmark_splice call with substitute and inccommand when replacing with escaped backslashes
This commit is contained in:
Björn Linse
2021-04-10 18:14:42 +02:00
committed by GitHub
parent 1b030f889c 343ee2d254
commit 6435b46b48
2 changed files with 54 additions and 4 deletions
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7
src/nvim/regexp.c
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@@ -6665,6 +6665,10 @@ static int vim_regsub_both(char_u *source, typval_T *expr, char_u *dest,
int len = 0; /* init for GCC */
static char_u *eval_result = NULL;
// We need to keep track of how many backslashes we escape, so that the byte
// counts for `extmark_splice` are correct.
int num_escaped = 0;
// Be paranoid...
if ((source == NULL && expr == NULL) || dest == NULL) {
EMSG(_(e_null));
@@ -6840,6 +6844,7 @@ static int vim_regsub_both(char_u *source, typval_T *expr, char_u *dest,
// later. Used to insert a literal CR.
default:
if (backslash) {
num_escaped += 1;
if (copy) {
*dst = '\\';
}
@@ -6979,7 +6984,7 @@ static int vim_regsub_both(char_u *source, typval_T *expr, char_u *dest,
*dst = NUL;
exit:
return (int)((dst - dest) + 1);
return (int)((dst - dest) + 1 - num_escaped);
}

51
test/functional/lua/buffer_updates_spec.lua
View File

@@ -537,20 +537,65 @@ describe('lua: nvim_buf_attach on_bytes', function()
end)
it('inccomand=nosplit and substitute', function()
local check_events = setup_eventcheck(verify, {"abcde"})
local check_events = setup_eventcheck(verify,
{"abcde", "12345"})
meths.set_option('inccommand', 'nosplit')
feed ':%s/bcd/'
-- linewise substitute
feed(':%s/bcd/')
check_events {
{ "test1", "bytes", 1, 3, 0, 1, 1, 0, 3, 3, 0, 0, 0 };
{ "test1", "bytes", 1, 5, 0, 1, 1, 0, 0, 0, 0, 3, 3 };
}
feed 'a'
feed('a')
check_events {
{ "test1", "bytes", 1, 3, 0, 1, 1, 0, 3, 3, 0, 1, 1 };
{ "test1", "bytes", 1, 5, 0, 1, 1, 0, 1, 1, 0, 3, 3 };
}
feed("<esc>")
-- splitting lines
feed([[:%s/abc/\r]])
check_events {
{ "test1", "bytes", 1, 3, 0, 0, 0, 0, 3, 3, 1, 0, 1 };
{ "test1", "bytes", 1, 6, 0, 0, 0, 1, 0, 1, 0, 3, 3 };
}
feed("<esc>")
-- multi-line regex
feed([[:%s/de\n123/a]])
check_events {
{ "test1", "bytes", 1, 3, 0, 3, 3, 1, 3, 6, 0, 1, 1 };
{ "test1", "bytes", 1, 6, 0, 3, 3, 0, 1, 1, 1, 3, 6 };
}
feed("<esc>")
-- replacing with unicode
feed(":%s/b/→")
check_events {
{ "test1", "bytes", 1, 3, 0, 1, 1, 0, 1, 1, 0, 3, 3 };
{ "test1", "bytes", 1, 5, 0, 1, 1, 0, 3, 3, 0, 1, 1 };
}
feed("<esc>")
-- replacing with escaped characters
feed([[:%s/b/\\]])
check_events {
{ "test1", "bytes", 1, 3, 0, 1, 1, 0, 1, 1, 0, 1, 1 };
{ "test1", "bytes", 1, 5, 0, 1, 1, 0, 1, 1, 0, 1, 1 };
}
feed("<esc>")
-- replacing with expression register
feed([[:%s/b/\=5+5]])
check_events {
{ "test1", "bytes", 1, 3, 0, 1, 1, 0, 1, 1, 0, 2, 2 };
{ "test1", "bytes", 1, 5, 0, 1, 1, 0, 2, 2, 0, 1, 1 };
}
end)
it('nvim_buf_set_text insert', function()