IntenseFinance/neovim
3
0
Fork 0
mirror of https://github.com/neovim/neovim.git synced 2025-02-25 18:55:25 -06:00
Code Issues Packages Projects Releases Wiki Activity

lua/executor.c: use TRY_WRAP

Browse Source
This commit is contained in:
Justin M. Keyes 2019-10-27 15:26:32 -07:00
parent 83b6d9f197
commit efaf4732e2
3 changed files with 17 additions and 21 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
src/nvim/api/private/helpers.h
View File

@ -102,6 +102,20 @@ typedef struct {
int did_emsg;
} TryState;
// `msg_list` controls the collection of abort-causing non-exception errors,
// which would otherwise be ignored. This pattern is from do_cmdline().
//
// TODO(bfredl): prepare error-handling at "top level" (nv_event).
#define TRY_WRAP(code) \
do { \
struct msglist **saved_msg_list = msg_list; \
struct msglist *private_msg_list; \
msg_list = &private_msg_list; \
private_msg_list = NULL; \
code \
msg_list = saved_msg_list; /* Restore the exception context. */ \
} while (0)
#ifdef INCLUDE_GENERATED_DECLARATIONS
# include "api/private/helpers.h.generated.h"
#endif

14
src/nvim/api/vim.c
View File

@ -53,20 +53,6 @@
# include "api/vim.c.generated.h"
#endif
// `msg_list` controls the collection of abort-causing non-exception errors,
// which would otherwise be ignored. This pattern is from do_cmdline().
//
// TODO(bfredl): prepare error-handling at "top level" (nv_event).
#define TRY_WRAP(code) \
do { \
struct msglist **saved_msg_list = msg_list; \
struct msglist *private_msg_list; \
msg_list = &private_msg_list; \
private_msg_list = NULL; \
code \
msg_list = saved_msg_list; /* Restore the exception context. */ \
} while (0)
void api_vim_init(void)
FUNC_API_NOEXPORT
{

10
src/nvim/lua/executor.c
View File

@ -563,11 +563,8 @@ int nlua_call(lua_State *lstate)
}
}
TRY_WRAP({
// TODO(bfredl): this should be simplified in error handling refactor
struct msglist **saved_msg_list = msg_list;
struct msglist *private_msg_list = NULL;
msg_list = &private_msg_list;
force_abort = false;
suppress_errthrow = false;
current_exception = NULL;
@ -577,7 +574,7 @@ int nlua_call(lua_State *lstate)
typval_T rettv;
int dummy;
// call_func() retval is deceptive, ignore it. Instead we set `msg_list`
// (see above) to capture abort-causing non-exception errors.
// (TRY_WRAP) to capture abort-causing non-exception errors.
(void)call_func(name, (int)name_len, &rettv, nargs,
vim_args, NULL, curwin->w_cursor.lnum, curwin->w_cursor.lnum,
&dummy, true, NULL, NULL);
@ -585,8 +582,7 @@ int nlua_call(lua_State *lstate)
nlua_push_typval(lstate, &rettv, false);
}
tv_clear(&rettv);
msg_list = saved_msg_list;
});
free_vim_args:
while (i > 0) {