Patch 8.2.2071

[Bram Moolenaar]

Patch 8.2.2071
Problem: Vim9: list assign doesn't except empty remainder list.
Solution: Recognize list assignment with ";".
Files: src/ex_docmd.c, src/testdir/test_vim9_assign.vim


*** ../vim-8.2.2070/src/ex_docmd.c 2020-11-28 21:21:13.830682201 +0100
--- src/ex_docmd.c 2020-11-30 20:57:25.778465796 +0100
***************
*** 3356,3362 ****
if (*eap->cmd == '[')
{
p = to_name_const_end(eap->cmd);
! if (p == eap->cmd || *skipwhite(p) != '=')
{
eap->cmdidx = CMD_eval;
return eap->cmd;
--- 3356,3369 ----
if (*eap->cmd == '[')
{
p = to_name_const_end(eap->cmd);
! if (p == eap->cmd && *p == '[')
! {
! int count = 0;
! int semicolon = FALSE;
!
! p = skip_var_list(eap->cmd, TRUE, &count, &semicolon, TRUE);
! }
! if (p == NULL || p == eap->cmd || *skipwhite(p) != '=')
{
eap->cmdidx = CMD_eval;
return eap->cmd;
*** ../vim-8.2.2070/src/testdir/test_vim9_assign.vim 2020-11-28 21:21:13.830682201 +0100
--- src/testdir/test_vim9_assign.vim 2020-11-30 20:46:50.541298485 +0100
***************
*** 632,661 ****
enddef

def Test_assignment_var_list()
! var v1: string
! var v2: string
! var vrem: list<string>
! [v1] = ['aaa']
! assert_equal('aaa', v1)
!
! [v1, v2] = ['one', 'two']
! assert_equal('one', v1)
! assert_equal('two', v2)
!
! [v1, v2; vrem] = ['one', 'two']
! assert_equal('one', v1)
! assert_equal('two', v2)
! assert_equal([], vrem)
!
! [v1, v2; vrem] = ['one', 'two', 'three']
! assert_equal('one', v1)
! assert_equal('two', v2)
! assert_equal(['three'], vrem)
!
! [&ts, &sw] = [3, 4]
! assert_equal(3, &ts)
! assert_equal(4, &sw)
! set ts=8 sw=4
enddef

def Test_assignment_vim9script()
--- 632,664 ----
enddef

def Test_assignment_var_list()
! var lines =<< trim END
! var v1: string
! var v2: string
! var vrem: list<string>
! [v1] = ['aaa']
! assert_equal('aaa', v1)
!
! [v1, v2] = ['one', 'two']
! assert_equal('one', v1)
! assert_equal('two', v2)
!
! [v1, v2; vrem] = ['one', 'two']
! assert_equal('one', v1)
! assert_equal('two', v2)
! assert_equal([], vrem)
!
! [v1, v2; vrem] = ['one', 'two', 'three']
! assert_equal('one', v1)
! assert_equal('two', v2)
! assert_equal(['three'], vrem)
!
! [&ts, &sw] = [3, 4]
! assert_equal(3, &ts)
! assert_equal(4, &sw)
! set ts=8 sw=4
! END
! CheckDefAndScriptSuccess(lines)
enddef

def Test_assignment_vim9script()
*** ../vim-8.2.2070/src/version.c 2020-11-30 17:40:41.303714382 +0100
--- src/version.c 2020-11-30 21:12:01.971206730 +0100
***************
*** 752,753 ****
--- 752,755 ----
{ /* Add new patch number below this line */
+ /**/
+ 2071,
/**/

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The Quest for the Holy Grail (Monty Python)

/// Bram Moolenaar -- Br...@Moolenaar.net -- http://www.Moolenaar.net \\\
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[Andy Wokula]

Am 30.11.2020 um 21:12 schrieb Bram Moolenaar:
> Problem: Vim9: list assign doesn't except empty remainder list.

:s/except/accept/

--
Andy

[Bram Moolenaar]

Thanks.

--
Trees moving back and forth is what makes the wind blow.