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patch 9.1.0148: Vim9: can't call internal methods with objects

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Problem:  Vim9: can't call internal methods with objects
Solution: Add support for empty(), len() and string() function
          calls for objects (Yegappan Lakshmanan)

closes: #14129

Signed-off-by: Yegappan Lakshmanan <yegappan@yahoo.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
This commit is contained in:
Yegappan Lakshmanan
2024-03-03 16:26:58 +01:00
committed by Christian Brabandt
parent 2157035637
commit d3eae7bc11
16 changed files with 1083 additions and 83 deletions
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33
src/eval.c
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@@ -6318,36 +6318,9 @@ echo_string_core(
break;
case VAR_OBJECT:
{
garray_T ga;
ga_init2(&ga, 1, 50);
ga_concat(&ga, (char_u *)"object of ");
object_T *obj = tv->vval.v_object;
class_T *cl = obj == NULL ? NULL : obj->obj_class;
ga_concat(&ga, cl == NULL ? (char_u *)"[unknown]"
: cl->class_name);
if (cl != NULL)
{
ga_concat(&ga, (char_u *)" {");
for (int i = 0; i < cl->class_obj_member_count; ++i)
{
if (i > 0)
ga_concat(&ga, (char_u *)", ");
ocmember_T *m = &cl->class_obj_members[i];
ga_concat(&ga, m->ocm_name);
ga_concat(&ga, (char_u *)": ");
char_u *tf = NULL;
ga_concat(&ga, echo_string_core(
(typval_T *)(obj + 1) + i,
&tf, numbuf, copyID, echo_style,
restore_copyID, composite_val));
vim_free(tf);
}
ga_concat(&ga, (char_u *)"}");
}
*tofree = r = ga.ga_data;
}
*tofree = r = object_string(tv->vval.v_object, numbuf, copyID,
echo_style, restore_copyID,
composite_val);
break;
case VAR_FLOAT: