patch 9.1.1298: define_function() is too long
Commit:
https://github.com/vim/vim/commit/3956c5b53c671b8b3df50758be0093f5699db0e7
Author: Yegappan Lakshmanan <yegap...@yahoo.com>
Date: Sun Apr 13 17:49:50 2025 +0200
patch 9.1.1298: define_function() is too long
Problem: define_function() is too long
Solution: refactor and split up into smaller functions
(Yegappan Lakshmanan)
closes: #17105
Signed-off-by: Yegappan Lakshmanan <yegap...@yahoo.com>
Signed-off-by: Christian Brabandt <c...@256bit.org>
diff --git a/src/userfunc.c b/src/userfunc.c
index b328cf58a..76cfd4413 100644
--- a/src/userfunc.c
+++ b/src/userfunc.c
@@ -4838,6 +4838,117 @@ list_functions(regmatch_T *regmatch)
}
}
+/*
+ * ":function /pat": list functions matching pattern.
+ */
+ static char_u *
+list_functions_matching_pat(exarg_T *eap)
+{
+ char_u *p;
+ char_u c;
+
+ p = skip_regexp(eap->arg + 1, '/', TRUE);
+ if (!eap->skip)
+ {
+ regmatch_T regmatch;
+
+ c = *p;
+ *p = NUL;
+ regmatch.regprog = vim_regcomp(eap->arg + 1, RE_MAGIC);
+ *p = c;
+ if (regmatch.regprog != NULL)
+ {
+ regmatch.rm_ic = p_ic;
+ list_functions(®match);
+ vim_regfree(regmatch.regprog);
+ }
+ }
+ if (*p == '/')
+ ++p;
+
+ return p;
+}
+
+/*
+ * List function "name".
+ * Returns the function pointer or NULL on failure.
+ */
+ static ufunc_T *
+list_one_function(exarg_T *eap, char_u *name, char_u *p, int is_global)
+{
+ ufunc_T *fp = NULL;
+ int j;
+
+ if (!ends_excmd(*skipwhite(p)))
+ {
+ semsg(_(e_trailing_characters_str), p);
+ return NULL;
+ }
+
+ set_nextcmd(eap, p);
+
+ if (eap->nextcmd != NULL)
+ *p = NUL;
+
+ if (eap->skip || got_int)
+ return NULL;
+
+ fp = find_func(name, is_global);
+ if (fp == NULL && ASCII_ISUPPER(*eap->arg))
+ {
+ char_u *up = untrans_function_name(name);
+
+ // With Vim9 script the name was made script-local, if not
+ // found try again with the original name.
+ if (up != NULL)
+ fp = find_func(up, FALSE);
+ }
+
+ if (fp == NULL)
+ {
+ emsg_funcname(e_undefined_function_str, eap->arg);
+ return NULL;
+ }
+
+ // Check no function was added or removed from a timer, e.g. at
+ // the more prompt. "fp" may then be invalid.
+ int prev_ht_changed = func_hashtab.ht_changed;
+
+ if (list_func_head(fp, TRUE) != OK)
+ return fp;
+
+ for (j = 0; j < fp->uf_lines.ga_len && !got_int; ++j)
+ {
+ if (FUNCLINE(fp, j) == NULL)
+ continue;
+ msg_putchar('
');
+ msg_outnum((long)(j + 1));
+ if (j < 9)
+ msg_putchar(' ');
+ if (j < 99)
+ msg_putchar(' ');
+ if (function_list_modified(prev_ht_changed))
+ break;
+ msg_prt_line(FUNCLINE(fp, j), FALSE);
+ out_flush(); // show a line at a time
+ ui_breakcheck();
+ }
+
+ if (!got_int)
+ {
+ msg_putchar('
');
+ if (!function_list_modified(prev_ht_changed))
+ {
+ if (fp->uf_def_status != UF_NOT_COMPILED)
+ msg_puts(" enddef");
+ else
+ msg_puts(" endfunction");
+ }
+ }
+
+ return fp;
+}
+
/*
* ":function" also supporting nested ":def".
* When "name_arg" is not NULL this is a nested function, using "name_arg" for
@@ -4858,7 +4969,6 @@ define_function(
int obj_member_count)
{
int j;
- int c;
int saved_did_emsg = FALSE;
char_u *name = name_arg;
size_t namelen = 0;
@@ -4888,9 +4998,7 @@ define_function(
int vim9script = in_vim9script();
imported_T *import = NULL;
- /*
- * ":function" without argument: list functions.
- */
+ // ":function" without argument: list functions.
if (ends_excmd2(eap->cmd, eap->arg))
{
if (!eap->skip)
@@ -4904,24 +5012,7 @@ define_function(
*/
if (*eap->arg == '/')
{
- p = skip_regexp(eap->arg + 1, '/', TRUE);
- if (!eap->skip)
- {
- regmatch_T regmatch;
-
- c = *p;
- *p = NUL;
- regmatch.regprog = vim_regcomp(eap->arg + 1, RE_MAGIC);
- *p = c;
- if (regmatch.regprog != NULL)
- {
- regmatch.rm_ic = p_ic;
- list_functions(®match);
- vim_regfree(regmatch.regprog);
- }
- }
- if (*p == '/')
- ++p;
+ p = list_functions_matching_pat(eap);
set_nextcmd(eap, p);
return NULL;
}
@@ -5027,67 +5118,7 @@ define_function(
*/
if (!paren)
{
- if (!ends_excmd(*skipwhite(p)))
- {
- semsg(_(e_trailing_characters_str), p);
- goto ret_free;
- }
- set_nextcmd(eap, p);
- if (eap->nextcmd != NULL)
- *p = NUL;
- if (!eap->skip && !got_int)
- {
- fp = find_func(name, is_global);
- if (fp == NULL && ASCII_ISUPPER(*eap->arg))
- {
- char_u *up = untrans_function_name(name);
-
- // With Vim9 script the name was made script-local, if not
- // found try again with the original name.
- if (up != NULL)
- fp = find_func(up, FALSE);
- }
-
- if (fp != NULL)
- {
- // Check no function was added or removed from a timer, e.g. at
- // the more prompt. "fp" may then be invalid.
- int prev_ht_changed = func_hashtab.ht_changed;
-
- if (list_func_head(fp, TRUE) == OK)
- {
- for (j = 0; j < fp->uf_lines.ga_len && !got_int; ++j)
- {
- if (FUNCLINE(fp, j) == NULL)
- continue;
- msg_putchar('
');
- msg_outnum((long)(j + 1));
- if (j < 9)
- msg_putchar(' ');
- if (j < 99)
- msg_putchar(' ');
- if (function_list_modified(prev_ht_changed))
- break;
- msg_prt_line(FUNCLINE(fp, j), FALSE);
- out_flush(); // show a line at a time
- ui_breakcheck();
- }
- if (!got_int)
- {
- msg_putchar('
');
- if (!function_list_modified(prev_ht_changed))
- {
- if (fp->uf_def_status != UF_NOT_COMPILED)
- msg_puts(" enddef");
- else
- msg_puts(" endfunction");
- }
- }
- }
- }
- else
- emsg_funcname(e_undefined_function_str, eap->arg);
- }
+ fp = list_one_function(eap, name, p, is_global);
goto ret_free;
}
diff --git a/src/version.c b/src/version.c
index e95226cdc..41225c7ba 100644
--- a/src/version.c
+++ b/src/version.c
@@ -704,6 +704,8 @@ static char *(features[]) =
static int included_patches[] =
{ /* Add new patch number below this line */
+/**/
+ 1298,
/**/
1297,
/**/
--
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