thac0/vim
1
0
Fork 0
forked from aniani/vim
Code Activity

patch 9.0.1786: Vim9: need instanceof() function

Browse Source 
Problem:  Vim9: need instanceof() function
Solution: Implement instanceof() builtin

Implemented in the same form as Python's isinstance because it allows
for checking multiple class types at the same time.

closes: #12867

Signed-off-by: Christian Brabandt <cb@256bit.org>
Co-authored-by: LemonBoy <thatlemon@gmail.com>
This commit is contained in:
LemonBoy
2023-08-23 21:08:11 +02:00
committed by Christian Brabandt
parent 1193951beb
commit afe0466fb1
13 changed files with 212 additions and 19 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
src/vim9type.c
View File

@@ -908,20 +908,7 @@ check_type_maybe(
if (actual->tt_type != VAR_OBJECT)
return FAIL; // don't use tt_class
// check the class, base class or an implemented interface matches
class_T *cl;
for (cl = actual->tt_class; cl != NULL; cl = cl->class_extends)
{
if (expected->tt_class == cl)
break;
int i;
for (i = cl->class_interface_count - 1; i >= 0; --i)
if (expected->tt_class == cl->class_interfaces_cl[i])
break;
if (i >= 0)
break;
}
if (cl == NULL)
if (class_instance_of(actual->tt_class, expected->tt_class) == FALSE)
ret = FAIL;
}