summaryrefslogtreecommitdiffstats
path: root/Objects/methodobject.c
diff options
context:
space:
mode:
authorGuido van Rossum <guido@python.org>1995-01-07 12:34:58 (GMT)
committerGuido van Rossum <guido@python.org>1995-01-07 12:34:58 (GMT)
commitcab650db8ebad141ee495bb0e8ca1dd631eb2353 (patch)
tree59afb8c1d67501beae112b081b89b600d1f86769 /Objects/methodobject.c
parent5bd3805ae9fff911d06ad5817f9e59d8978ba1ef (diff)
downloadcpython-cab650db8ebad141ee495bb0e8ca1dd631eb2353.zip
cpython-cab650db8ebad141ee495bb0e8ca1dd631eb2353.tar.gz
cpython-cab650db8ebad141ee495bb0e8ca1dd631eb2353.tar.bz2
* Objects/methodobject.c: changed drastically, the object now
contains a pointer to the struct methodlist (which must be static); added attributes __name__, __doc__ and __self__
Diffstat (limited to 'Objects/methodobject.c')
-rw-r--r--Objects/methodobject.c71
1 files changed, 44 insertions, 27 deletions
diff --git a/Objects/methodobject.c b/Objects/methodobject.c
index 671bdda..c33cea5 100644
--- a/Objects/methodobject.c
+++ b/Objects/methodobject.c
@@ -30,27 +30,20 @@ OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
typedef struct {
OB_HEAD
- char *m_name;
- method m_meth;
+ struct methodlist *m_ml;
object *m_self;
- int m_flags;
} methodobject;
object *
-newmethodobject(name, meth, self, flags)
- char *name;
- method meth;
+newmethodobject(ml, self)
+ struct methodlist *ml;
object *self;
- int flags;
{
methodobject *op = NEWOBJ(methodobject, &Methodtype);
if (op != NULL) {
- op->m_name = name;
- op->m_meth = meth;
- if (self != NULL)
- INCREF(self);
+ op->m_ml = ml;
+ XINCREF(self);
op->m_self = self;
- op->m_flags = flags;
}
return (object *)op;
}
@@ -63,7 +56,7 @@ getmethod(op)
err_badcall();
return NULL;
}
- return ((methodobject *)op) -> m_meth;
+ return ((methodobject *)op) -> m_ml -> ml_meth;
}
object *
@@ -85,7 +78,7 @@ getvarargs(op)
err_badcall();
return -1;
}
- return ((methodobject *)op) -> m_flags & METH_VARARGS;
+ return ((methodobject *)op) -> m_ml -> ml_flags & METH_VARARGS;
}
/* Methods (the standard built-in methods, that is) */
@@ -94,24 +87,50 @@ static void
meth_dealloc(m)
methodobject *m;
{
- if (m->m_self != NULL)
- DECREF(m->m_self);
- if (m->m_flags & METH_FREENAME)
- free(m->m_name);
+ XDECREF(m->m_self);
free((char *)m);
}
static object *
+meth_getattr(m, name)
+ methodobject *m;
+ char *name;
+{
+ if (strcmp(name, "__name__") == 0) {
+ return newstringobject(m->m_ml->ml_name);
+ }
+ if (strcmp(name, "__doc__") == 0) {
+ char *doc = m->m_ml->ml_doc;
+ if (doc != NULL)
+ return newstringobject(doc);
+ INCREF(None);
+ return None;
+ }
+ if (strcmp(name, "__self__") == 0) {
+ object *self = m->m_self;
+ if (self == NULL)
+ self = None;
+ INCREF(self);
+ return self;
+ }
+ if (strcmp(name, "__members__") == 0) {
+ return mkvalue("[sss]", "__doc__", "__name__", "__self__");
+ }
+ err_setstr(AttributeError, name);
+ return NULL;
+}
+
+static object *
meth_repr(m)
methodobject *m;
{
char buf[200];
if (m->m_self == NULL)
- sprintf(buf, "<built-in function %.80s>", m->m_name);
+ sprintf(buf, "<built-in function %.80s>", m->m_ml->ml_name);
else
sprintf(buf,
"<built-in method %.80s of %.80s object at %lx>",
- m->m_name, m->m_self->ob_type->tp_name,
+ m->m_ml->ml_name, m->m_self->ob_type->tp_name,
(long)m->m_self);
return newstringobject(buf);
}
@@ -122,9 +141,9 @@ meth_compare(a, b)
{
if (a->m_self != b->m_self)
return cmpobject(a->m_self, b->m_self);
- if (a->m_meth == b->m_meth)
+ if (a->m_ml->ml_meth == b->m_ml->ml_meth)
return 0;
- if (strcmp(a->m_name, b->m_name) < 0)
+ if (strcmp(a->m_ml->ml_name, b->m_ml->ml_name) < 0)
return -1;
else
return 1;
@@ -142,7 +161,7 @@ meth_hash(a)
if (x == -1)
return -1;
}
- return x ^ (long) a->m_meth;
+ return x ^ (long) a->m_ml->ml_meth;
}
typeobject Methodtype = {
@@ -153,7 +172,7 @@ typeobject Methodtype = {
0,
(destructor)meth_dealloc, /*tp_dealloc*/
0, /*tp_print*/
- 0, /*tp_getattr*/
+ (getattrfunc)meth_getattr, /*tp_getattr*/
0, /*tp_setattr*/
(cmpfunc)meth_compare, /*tp_compare*/
(reprfunc)meth_repr, /*tp_repr*/
@@ -201,9 +220,7 @@ findmethod(ml, op, name)
return listmethods(ml);
for (; ml->ml_name != NULL; ml++) {
if (strcmp(name, ml->ml_name) == 0)
- return newmethodobject(ml->ml_name, ml->ml_meth, op,
- ml->ml_varargs ?
- METH_VARARGS : 0);
+ return newmethodobject(ml, op);
}
err_setstr(AttributeError, name);
return NULL;