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authorGuido van Rossum <guido@python.org>1998-04-10 22:47:14 (GMT)
committerGuido van Rossum <guido@python.org>1998-04-10 22:47:14 (GMT)
commit255443b72058ba930ac6fe2f19a37be39e7fee49 (patch)
tree2cbe88d0f618d332801527504f9f314f70de3985 /Objects/dictobject.c
parent8661036cb807dbb55badfeeaa9723c11118bd5c7 (diff)
downloadcpython-255443b72058ba930ac6fe2f19a37be39e7fee49.zip
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Use Py_Repr{Enter,Leave} to display recursive dictionaries in finite space.
(Jeremy will hardly recognize his patch :-)
Diffstat (limited to 'Objects/dictobject.c')
-rw-r--r--Objects/dictobject.c36
1 files changed, 31 insertions, 5 deletions
diff --git a/Objects/dictobject.c b/Objects/dictobject.c
index 3e1e8e2..06d2dc4 100644
--- a/Objects/dictobject.c
+++ b/Objects/dictobject.c
@@ -301,8 +301,9 @@ dictresize(mp, minused)
insertdict(mp,ep->me_key,ep->me_hash,ep->me_value);
}
for (i = 0, ep = oldtable; i < oldsize; i++, ep++) {
- if (ep->me_value == NULL)
+ if (ep->me_value == NULL) {
Py_XDECREF(ep->me_key);
+ }
}
PyMem_XDEL(oldtable);
@@ -483,10 +484,12 @@ dict_dealloc(mp)
register int i;
register dictentry *ep;
for (i = 0, ep = mp->ma_table; i < mp->ma_size; i++, ep++) {
- if (ep->me_key != NULL)
+ if (ep->me_key != NULL) {
Py_DECREF(ep->me_key);
- if (ep->me_value != NULL)
+ }
+ if (ep->me_value != NULL) {
Py_DECREF(ep->me_value);
+ }
}
PyMem_XDEL(mp->ma_table);
PyMem_DEL(mp);
@@ -501,20 +504,34 @@ dict_print(mp, fp, flags)
register int i;
register int any;
register dictentry *ep;
+
+ i = Py_ReprEnter((PyObject*)mp);
+ if (i != 0) {
+ if (i < 0)
+ return i;
+ fprintf(fp, "{...}");
+ return 0;
+ }
+
fprintf(fp, "{");
any = 0;
for (i = 0, ep = mp->ma_table; i < mp->ma_size; i++, ep++) {
if (ep->me_value != NULL) {
if (any++ > 0)
fprintf(fp, ", ");
- if (PyObject_Print((PyObject *)ep->me_key, fp, 0) != 0)
+ if (PyObject_Print((PyObject *)ep->me_key, fp, 0)!=0) {
+ Py_ReprLeave((PyObject*)mp);
return -1;
+ }
fprintf(fp, ": ");
- if (PyObject_Print(ep->me_value, fp, 0) != 0)
+ if (PyObject_Print(ep->me_value, fp, 0) != 0) {
+ Py_ReprLeave((PyObject*)mp);
return -1;
+ }
}
}
fprintf(fp, "}");
+ Py_ReprLeave((PyObject*)mp);
return 0;
}
@@ -527,6 +544,14 @@ dict_repr(mp)
register int i;
register int any;
register dictentry *ep;
+
+ i = Py_ReprEnter((PyObject*)mp);
+ if (i != 0) {
+ if (i > 0)
+ return PyString_FromString("{...}");
+ return NULL;
+ }
+
v = PyString_FromString("{");
sepa = PyString_FromString(", ");
colon = PyString_FromString(": ");
@@ -541,6 +566,7 @@ dict_repr(mp)
}
}
PyString_ConcatAndDel(&v, PyString_FromString("}"));
+ Py_ReprLeave((PyObject*)mp);
Py_XDECREF(sepa);
Py_XDECREF(colon);
return v;