Initial revision

1 files changed, 113 insertions, 0 deletions

diff --git a/Objects/methodobject.c b/Objects/methodobject.c
new file mode 100644
index 0000000..5015899
--- /dev/null
+++ b/Objects/methodobject.c
@@ -0,0 +1,113 @@
+/* Method object implementation */
+
+#include <stdio.h>
+
+#include "PROTO.h"
+#include "object.h"
+#include "node.h"
+#include "stringobject.h"
+#include "methodobject.h"
+#include "objimpl.h"
+#include "token.h"
+
+typedef struct {
+	OB_HEAD
+	char *m_name;
+	method m_meth;
+	object *m_self;
+} methodobject;
+
+object *
+newmethodobject(name, meth, self)
+	char *name; /* static string */
+	method meth;
+	object *self;
+{
+	methodobject *op = NEWOBJ(methodobject, &Methodtype);
+	if (op != NULL) {
+		op->m_name = name;
+		op->m_meth = meth;
+		if (self != NULL)
+			INCREF(self);
+		op->m_self = self;
+	}
+	return (object *)op;
+}
+
+method
+getmethod(op)
+	object *op;
+{
+	if (!is_methodobject(op)) {
+		errno = EBADF;
+		return NULL;
+	}
+	return ((methodobject *)op) -> m_meth;
+}
+
+object *
+getself(op)
+	object *op;
+{
+	if (!is_methodobject(op)) {
+		errno = EBADF;
+		return NULL;
+	}
+	return ((methodobject *)op) -> m_self;
+}
+
+/* Methods (the standard built-in methods, that is) */
+
+static void
+meth_dealloc(m)
+	methodobject *m;
+{
+	if (m->m_self != NULL)
+		DECREF(m->m_self);
+	free((char *)m);
+}
+
+static void
+meth_print(m, fp, flags)
+	methodobject *m;
+	FILE *fp;
+	int flags;
+{
+	if (m->m_self == NULL)
+		fprintf(fp, "<%s method>", m->m_name);
+	else
+		fprintf(fp, "<%s method of %s object at %lx>",
+			m->m_name, m->m_self->ob_type->tp_name,
+			(long)m->m_self);
+}
+
+static object *
+meth_repr(m)
+	methodobject *m;
+{
+	char buf[200];
+	if (m->m_self == NULL)
+		sprintf(buf, "<%.80s method>", m->m_name);
+	else
+		sprintf(buf, "<%.80s method of %.80s object at %lx>",
+			m->m_name, m->m_self->ob_type->tp_name,
+			(long)m->m_self);
+	return newstringobject(buf);
+}
+
+typeobject Methodtype = {
+	OB_HEAD_INIT(&Typetype)
+	0,
+	"method",
+	sizeof(methodobject),
+	0,
+	meth_dealloc,	/*tp_dealloc*/
+	meth_print,	/*tp_print*/
+	0,		/*tp_getattr*/
+	0,		/*tp_setattr*/
+	0,		/*tp_compare*/
+	meth_repr,	/*tp_repr*/
+	0,		/*tp_as_number*/
+	0,		/*tp_as_sequence*/
+	0,		/*tp_as_mapping*/
+};