Hi Everyone,
After this change, in contrary to the documentation, I cannot define a global
function like this:
function g:Foo()
endfunction
Also, what is the reason to restrict this case:
function Foo()
endfunction
let b:my_func = function('Foo')
K.
On Wednesday, April 23, 2014 11:43:57 AM UTC-4, Bram Moolenaar wrote:
> Patch 7.4.260
>
> Problem: It is possible to define a function with a colon in the name. It
>
> is possible to define a function with a lower case character if a
>
> "#" appears after the name.
>
> Solution: Disallow using a colon other than with "s:". Ignore "#" after the
>
> name.
>
> Files: runtime/doc/eval.txt, src/eval.c, src/testdir/test_eval.in,
>
> src/testdir/test_eval.ok
>
>
>
>
>
> *** ../vim-7.4.259/runtime/doc/eval.txt 2014-04-05 19:44:36.891160723
> +0200
>
> --- runtime/doc/eval.txt 2014-04-23 17:19:57.914982886 +0200
>
> ***************
>
> *** 123,128 ****
>
> --- 123,129 ----
>
> :echo Fn()
>
> < *E704* *E705* *E707*
>
> A Funcref variable must start with a capital, "s:", "w:", "t:" or "b:". You
>
> + can use "g:" but the following name must still start with a capital. You
>
> cannot have both a Funcref variable and a function with the same name.
>
>
>
> A special case is defining a function and directly assigning its Funcref to
> a
>
> ***************
>
> *** 6675,6680 ****
>
> --- 6691,6698 ----
>
> and autocommands defined in the script. It is also possible to call the
>
> function from a mapping defined in the script, but then |<SID>| must be used
>
> instead of "s:" when the mapping is expanded outside of the script.
>
> + There are only script-local functions, no buffer-local or window-local
>
> + functions.
>
>
>
> *:fu* *:function* *E128* *E129* *E123*
>
> :fu[nction] List all functions and their arguments.
>
> ***************
>
> *** 6698,6708 ****
>
> <
>
> See |:verbose-cmd| for more information.
>
>
>
> ! *E124* *E125* *E853*
>
> :fu[nction][!] {name}([arguments]) [range] [abort] [dict]
>
> Define a new function by the name {name}. The name
>
> must be made of alphanumeric characters and '_', and
>
> ! must start with a capital or "s:" (see above).
>
>
>
> {name} can also be a |Dictionary| entry that is a
>
> |Funcref|: >
>
> --- 6716,6727 ----
>
> <
>
> See |:verbose-cmd| for more information.
>
>
>
> ! *E124* *E125* *E853* *E884*
>
> :fu[nction][!] {name}([arguments]) [range] [abort] [dict]
>
> Define a new function by the name {name}. The name
>
> must be made of alphanumeric characters and '_', and
>
> ! must start with a capital or "s:" (see above). Note
>
> ! that using "b:" or "g:" is not allowed.
>
>
>
> {name} can also be a |Dictionary| entry that is a
>
> |Funcref|: >
>
> *** ../vim-7.4.259/src/eval.c 2014-04-11 10:22:46.288219453 +0200
>
> --- src/eval.c 2014-04-23 17:37:23.890957682 +0200
>
> ***************
>
> *** 808,814 ****
>
> static void list_func_head __ARGS((ufunc_T *fp, int indent));
>
> static ufunc_T *find_func __ARGS((char_u *name));
>
> static int function_exists __ARGS((char_u *name));
>
> ! static int builtin_function __ARGS((char_u *name));
>
> #ifdef FEAT_PROFILE
>
> static void func_do_profile __ARGS((ufunc_T *fp));
>
> static void prof_sort_list __ARGS((FILE *fd, ufunc_T **sorttab, int st_len,
> char *title, int prefer_self));
>
> --- 808,814 ----
>
> static void list_func_head __ARGS((ufunc_T *fp, int indent));
>
> static ufunc_T *find_func __ARGS((char_u *name));
>
> static int function_exists __ARGS((char_u *name));
>
> ! static int builtin_function __ARGS((char_u *name, int len));
>
> #ifdef FEAT_PROFILE
>
> static void func_do_profile __ARGS((ufunc_T *fp));
>
> static void prof_sort_list __ARGS((FILE *fd, ufunc_T **sorttab, int st_len,
> char *title, int prefer_self));
>
> ***************
>
> *** 8489,8495 ****
>
> rettv->vval.v_number = 0;
>
> error = ERROR_UNKNOWN;
>
>
>
> ! if (!builtin_function(fname))
>
> {
>
> /*
>
> * User defined function.
>
> --- 8489,8495 ----
>
> rettv->vval.v_number = 0;
>
> error = ERROR_UNKNOWN;
>
>
>
> ! if (!builtin_function(fname, -1))
>
> {
>
> /*
>
> * User defined function.
>
> ***************
>
> *** 21584,21589 ****
>
> --- 21584,21590 ----
>
> * Get the function name. There are these situations:
>
> * func normal function name
>
> * "name" == func, "fudi.fd_dict" == NULL
>
> + * s:func script-local function name
>
> * dict.func new dictionary entry
>
> * "name" == NULL, "fudi.fd_dict" set,
>
> * "fudi.fd_di" == NULL, "fudi.fd_newkey" == func
>
> ***************
>
> *** 22314,22324 ****
>
> lead += (int)STRLEN(sid_buf);
>
> }
>
> }
>
> ! else if (!(flags & TFN_INT) && builtin_function(lv.ll_name))
>
> {
>
> ! EMSG2(_("E128: Function name must start with a capital or contain a
> colon: %s"), lv.ll_name);
>
> goto theend;
>
> }
>
> name = alloc((unsigned)(len + lead + 1));
>
> if (name != NULL)
>
> {
>
> --- 22315,22338 ----
>
> lead += (int)STRLEN(sid_buf);
>
> }
>
> }
>
> ! else if (!(flags & TFN_INT) && builtin_function(lv.ll_name, len))
>
> {
>
> ! EMSG2(_("E128: Function name must start with a capital or \"s:\": %s"),
>
> ! lv.ll_name);
>
> goto theend;
>
> }
>
> + if (!skip)
>
> + {
>
> + char_u *cp = vim_strchr(lv.ll_name, ':');
>
> +
>
> + if (cp != NULL && cp < end)
>
> + {
>
> + EMSG2(_("E884: Function name cannot contain a colon: %s"),
>
> + lv.ll_name);
>
> + goto theend;
>
> + }
>
> + }
>
> +
>
> name = alloc((unsigned)(len + lead + 1));
>
> if (name != NULL)
>
> {
>
> ***************
>
> *** 22331,22337 ****
>
> STRCPY(name + 3, sid_buf);
>
> }
>
> mch_memmove(name + lead, lv.ll_name, (size_t)len);
>
> ! name[len + lead] = NUL;
>
> }
>
> *pp = end;
>
>
>
> --- 22345,22351 ----
>
> STRCPY(name + 3, sid_buf);
>
> }
>
> mch_memmove(name + lead, lv.ll_name, (size_t)len);
>
> ! name[lead + len] = NUL;
>
> }
>
> *pp = end;
>
>
>
> ***************
>
> *** 22452,22458 ****
>
> translated_function_exists(name)
>
> char_u *name;
>
> {
>
> ! if (builtin_function(name))
>
> return find_internal_func(name) >= 0;
>
> return find_func(name) != NULL;
>
> }
>
> --- 22466,22472 ----
>
> translated_function_exists(name)
>
> char_u *name;
>
> {
>
> ! if (builtin_function(name, -1))
>
> return find_internal_func(name) >= 0;
>
> return find_func(name) != NULL;
>
> }
>
> ***************
>
> *** 22500,22513 ****
>
>
>
> /*
>
> * Return TRUE if "name" looks like a builtin function name: starts with a
>
> ! * lower case letter and doesn't contain a ':' or AUTOLOAD_CHAR.
>
> */
>
> static int
>
> ! builtin_function(name)
>
> char_u *name;
>
> {
>
> ! return ASCII_ISLOWER(name[0]) && vim_strchr(name, ':') == NULL
>
> ! && vim_strchr(name, AUTOLOAD_CHAR) == NULL;
>
> }
>
>
>
> #if defined(FEAT_PROFILE) || defined(PROTO)
>
> --- 22514,22533 ----
>
>
>
> /*
>
> * Return TRUE if "name" looks like a builtin function name: starts with a
>
> ! * lower case letter and doesn't contain AUTOLOAD_CHAR.
>
> ! * "len" is the length of "name", or -1 for NUL terminated.
>
> */
>
> static int
>
> ! builtin_function(name, len)
>
> char_u *name;
>
> + int len;
>
> {
>
> ! char_u *p;
>
> !
>
> ! if (!ASCII_ISLOWER(name[0]))
>
> ! return FALSE;
>
> ! p = vim_strchr(name, AUTOLOAD_CHAR);
>
> ! return p == NULL || (len > 0 && p > name + len);
>
> }
>
>
>
> #if defined(FEAT_PROFILE) || defined(PROTO)
>
> *** ../vim-7.4.259/src/testdir/test_eval.in 2014-04-05 21:28:50.667174384
> +0200
>
> --- src/testdir/test_eval.in 2014-04-23 17:35:12.086960858 +0200
>
> ***************
>
> *** 144,149 ****
>
> --- 144,167 ----
>
> :delcommand AR
>
> :call garbagecollect(1)
>
> :"
>
> + :" function name includes a colon
>
> + :try
>
> + :func! g:test()
>
> + :echo "test"
>
> + :endfunc
>
> + :catch
>
> + :$put =v:exception
>
> + :endtry
>
> + :"
>
> + :" function name folowed by #
>
> + :try
>
> + :func! test2() "#
>
> + :echo "test2"
>
> + :endfunc
>
> + :catch
>
> + :$put =v:exception
>
> + :endtry
>
> + :"
>
> :/^start:/+1,$wq! test.out
>
> :" vim: et ts=4 isk-=\: fmr=???,???
>
> :call getchar()
>
> *** ../vim-7.4.259/src/testdir/test_eval.ok 2014-04-05 21:28:50.667174384
> +0200
>
> --- src/testdir/test_eval.ok 2014-04-23 17:36:34.602958870 +0200
>
> ***************
>
> *** 335,337 ****
>
> --- 335,339 ----
>
> Vim(call):E883: search pattern and expression register may not contain two
> or more lines
>
> Executing call setreg(1, ["", "", [], ""])
>
> Vim(call):E730: using List as a String
>
> + Vim(function):E128: Function name must start with a capital or "s:":
> g:test()
>
> + Vim(function):E128: Function name must start with a capital or "s:":
> test2() "#
>
> *** ../vim-7.4.259/src/version.c 2014-04-23 12:52:36.499369426 +0200
>
> --- src/version.c 2014-04-23 17:17:50.994985945 +0200
>
> ***************
>
> *** 736,737 ****
>
> --- 736,739 ----
>
> { /* Add new patch number below this line */
>
> + /**/
>
> + 260,
>
> /**/
>
>
>
> --
>
> From "know your smileys":
>
> ;-0 Can't find shift key
>
> ,-9 Kann Umschalttaste nicht finden
>
>
>
> /// Bram Moolenaar -- [email protected] -- http://www.Moolenaar.net \\\
>
> /// sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ \\\
>
> \\\ an exciting new programming language -- http://www.Zimbu.org ///
>
> \\\ help me help AIDS victims -- http://ICCF-Holland.org ///
--
--
You received this message from the "vim_dev" maillist.
Do not top-post! Type your reply below the text you are replying to.
For more information, visit http://www.vim.org/maillist.php
---
You received this message because you are subscribed to the Google Groups
"vim_dev" group.
To unsubscribe from this group and stop receiving emails from it, send an email
to [email protected].
For more options, visit https://groups.google.com/d/optout.
