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ivar access control seems to work now :)

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This is an imperfect revision of history.
This commit is contained in:
Bill Currie 2004-11-13 01:37:00 +00:00 committed by Jeff Teunissen
parent 7237087e71
commit 5f34f87b58
1 changed files with 19 additions and 15 deletions
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34
tools/qfcc/source/class.c
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@ -341,30 +341,34 @@ class_finish (class_type_t *class_type)
int
class_access (class_type_t *current_class, class_t *class)
{
if (!current_class)
return 1;
if (current_class->is_class)
return current_class->c.class != class;
return current_class->c.category->class != class;
class_t *cur;
if (current_class) {
if (current_class->is_class)
cur = current_class->c.class;
else
cur = current_class->c.category->class;
if (cur == class)
return vis_private;
cur = cur->super_class;
while (cur) {
if (cur == class)
return vis_protected;
cur = cur->super_class;
}
}
return vis_public;
}
struct_field_t *
class_find_ivar (class_t *class, int protected, const char *name)
class_find_ivar (class_t *class, int vis, const char *name)
{
struct_field_t *ivar;
class_t *c;
ivar = struct_find_field (class->ivars, name);
if (ivar) {
if (protected && ivar->visibility != vis_public)
goto access_error;
return ivar;
}
for (c = class->super_class; c; c = c->super_class) {
for (c = class; c; c = c->super_class) {
ivar = struct_find_field (c->ivars, name);
if (ivar) {
if (ivar->visibility == vis_private
|| (protected && ivar->visibility == vis_protected))
if (ivar->visibility < (visibility_type) vis)
goto access_error;
return ivar;
}