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* Lots of small changes related to access.

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* Added "access *: ...", made access work for class methods.
* Introduced subclass check: make sure that when calling
  ClassName.methodname(instance, ...), the instance is an instance of
  ClassName or of a subclass thereof (this might break some old code!)
This commit is contained in:
Guido van Rossum 1993-05-21 19:56:10 +00:00
parent 81daa32c15
commit b3f7258f14
7 changed files with 112 additions and 49 deletions
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1
Include/accessobject.h
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@ -50,5 +50,6 @@ int setaccessvalue PROTO((object *, object *, object *));
void setaccessowner PROTO((object *, object *));
object *cloneaccessobject PROTO((object *));
int hasaccessvalue PROTO((object *));
extern typeobject Anynumbertype, Anysequencetype, Anymappingtype;

12
Include/classobject.h
View file

@ -24,11 +24,7 @@ OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
/* Class object interface */
/*
Classes are really hacked in at the last moment.
It should be possible to use other object types as base classes,
but currently it isn't. We'll see if we can fix that later, sigh...
*/
/* Revealing some structures (not for general use) */
typedef struct {
OB_HEAD
@ -37,6 +33,12 @@ typedef struct {
object *cl_name; /* A string */
} classobject;
typedef struct {
OB_HEAD
classobject *in_class; /* The class object */
object *in_dict; /* A dictionary */
} instanceobject;
extern typeobject Classtype, Instancetype, Instancemethodtype;
#define is_classobject(op) ((op)->ob_type == &Classtype)