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patch 8.2.2256: Vim9: cannot use function( after line break in :def function

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Problem:    Vim9: cannot use function( after line break in :def function.
Solution:   Check for "(" after "function". (closes #7581)
This commit is contained in:
Bram Moolenaar
2020-12-31 18:28:18 +01:00
parent 1779ff4842
commit adc8e44645
3 changed files with 29 additions and 1 deletions
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23
src/userfunc.c
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@@ -2924,6 +2924,27 @@ list_functions(regmatch_T *regmatch)
}
}
/*
* Check if "*cmd" points to a function command and if so advance "*cmd" and
* return TRUE.
* Otherwise return FALSE;
* Do not consider "function(" to be a command.
*/
static int
is_function_cmd(char_u **cmd)
{
char_u *p = *cmd;
if (checkforcmd(&p, "function", 2))
{
if (*p == '(')
return FALSE;
*cmd = p;
return TRUE;
}
return FALSE;
}
/*
* ":function" also supporting nested ":def".
* When "name_arg" is not NULL this is a nested function, using "name_arg" for
@@ -3426,7 +3447,7 @@ define_function(exarg_T *eap, char_u *name_arg)
// Only recognize "def" inside "def", not inside "function",
// For backwards compatibility, see Test_function_python().
c = *p;
if (checkforcmd(&p, "function", 2)
if (is_function_cmd(&p)
|| (eap->cmdidx == CMD_def && checkforcmd(&p, "def", 3)))
{
if (*p == '!')