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Commit 34c24bee authored by Jim Fulton's avatar Jim Fulton
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Added sequence and mapping behavior.

parent a1b0d8d4
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Showing with 876 additions and 268 deletions
lib/Components/ExtensionClass/Record.c
View file @ 34c24bee
......@@ -3,57 +3,14 @@
Copyright 1997 Digital Creations, L.L.C., 910 Princess Anne
Street, Suite 300, Fredericksburg, Virginia 22401 U.S.A. All
rights reserved. Copyright in this software is owned by DCLC,
unless otherwise indicated. Permission to use, copy and
distribute this software is hereby granted, provided that the
above copyright notice appear in all copies and that both that
copyright notice and this permission notice appear. Note that
any product, process or technology described in this software
may be the subject of other Intellectual Property rights
reserved by Digital Creations, L.C. and are not licensed
hereunder.
Trademarks
Digital Creations & DCLC, are trademarks of Digital Creations, L.C..
All other trademarks are owned by their respective companies.
No Warranty
The software is provided "as is" without warranty of any kind,
either express or implied, including, but not limited to, the
implied warranties of merchantability, fitness for a particular
purpose, or non-infringement. This software could include
technical inaccuracies or typographical errors. Changes are
periodically made to the software; these changes will be
incorporated in new editions of the software. DCLC may make
improvements and/or changes in this software at any time
without notice.
Limitation Of Liability
In no event will DCLC be liable for direct, indirect, special,
incidental, economic, cover, or consequential damages arising
out of the use of or inability to use this software even if
advised of the possibility of such damages. Some states do not
allow the exclusion or limitation of implied warranties or
limitation of liability for incidental or consequential
damages, so the above limitation or exclusion may not apply to
you.
If you have questions regarding this software,
contact:
Digital Creations L.L.C.
info@digicool.com
(540) 371-6909
rights reserved.
******************************************************************/
static char Record_module_documentation[] =
""
"\n$Id: Record.c,v 1.1 1997/09/25 22:12:28 jim Exp $"
"\n$Id: Record.c,v 1.2 1997/09/26 15:05:17 jim Exp $"
;
#ifdef PERSISTENCE
......@@ -82,14 +39,14 @@ typedef struct {
#endif
PyObject **data;
PyObject *schema;
} Recordobject;
} Record;
staticforward PyExtensionClass RecordType;
/* ---------------------------------------------------------------- */
static int
Record_init(Recordobject *self)
Record_init(Record *self)
{
int l;
......@@ -111,7 +68,7 @@ Record_init(Recordobject *self)
}
static PyObject *
Record___setstate__(Recordobject *self, PyObject *args)
Record___setstate__(Record *self, PyObject *args)
{
PyObject *state=0, **d;
int l, ls, i;
......@@ -145,7 +102,7 @@ Record___setstate__(Recordobject *self, PyObject *args)
}
static PyObject *
Record___getstate__( Recordobject *self, PyObject *args)
Record___getstate__( Record *self, PyObject *args)
{
PyObject *r, **d, *v;
int i, l;
......@@ -165,7 +122,7 @@ Record___getstate__( Recordobject *self, PyObject *args)
}
static void
Record_deal(Recordobject *self)
Record_deal(Record *self)
{
int l;
PyObject **d;
......@@ -184,7 +141,7 @@ Record_deal(Recordobject *self)
#ifdef PERSISTENCE
static PyObject *
Record__p___reinit__(Recordobject *self, PyObject *args)
Record__p___reinit__(Record *self, PyObject *args)
{
Record_deal(self);
self->schema=NULL;
......@@ -216,21 +173,31 @@ static struct PyMethodDef Record_methods[] = {
/* ---------- */
static void
Record_dealloc(Recordobject *self)
Record_dealloc(Record *self)
{
Record_deal(self);
PyMem_DEL(self);
}
static PyObject *
Record_getattr(Recordobject *self, PyObject *name)
Record_getattr(Record *self, PyObject *name)
{
int l, i;
PyObject *io;
if((l=Record_init(self)) < 0) return NULL;
if(io=Py_FindAttr((PyObject *)self, name)) return io;
PyErr_Clear();
if(io=PyObject_GetItem(self->schema, name))
{
UNLESS(PyInt_Check(io))
{
PyErr_SetString(PyExc_TypeError, "invalid record schema");
return NULL;
}
i=PyInt_AsLong(io);
if(i >= 0 && i < l)
{
......@@ -241,13 +208,14 @@ Record_getattr(Recordobject *self, PyObject *name)
Py_INCREF(io);
return io;
}
PyErr_Clear();
return Py_FindAttr((PyObject *)self, name);
PyErr_SetObject(PyExc_AttributeError, name);
return NULL;
}
static int
Record_setattr(Recordobject *self, PyObject *name, PyObject *v)
Record_setattr(Record *self, PyObject *name, PyObject *v)
{
int l, i;
PyObject *io;
......@@ -255,24 +223,28 @@ Record_setattr(Recordobject *self, PyObject *name, PyObject *v)
if((l=Record_init(self)) < 0) return -1;
if(io=PyObject_GetItem(self->schema, name))
{
UNLESS(PyInt_Check(io))
{
PyErr_SetString(PyExc_TypeError, "invalid record schema");
return -1;
}
i=PyInt_AsLong(io);
Py_DECREF(io);
if(i >= 0 && i < l)
{
Py_INCREF(v);
Py_XINCREF(v);
ASSIGN(self->data[i],v);
return 0;
}
}
else
PyErr_Clear();
PyErr_SetObject(PyExc_AttributeError, name);
return -1;
}
#ifdef PERSISTENCE
static PyObject *
pRecord_getattr(Recordobject *self, PyObject *name)
pRecord_getattr(Record *self, PyObject *name)
{
char *c;
UNLESS(c=PyString_AsString(name)) return NULL;
......@@ -281,7 +253,7 @@ pRecord_getattr(Recordobject *self, PyObject *name)
}
static int
pRecord_setattr(Recordobject *self, PyObject *name, PyObject *v)
pRecord_setattr(Record *self, PyObject *name, PyObject *v)
{
return cPersistenceCAPI->persetattro(OBJECT(self),name,v,Record_setattr);
}
......@@ -289,7 +261,7 @@ pRecord_setattr(Recordobject *self, PyObject *name, PyObject *v)
static int
Record_compare(Recordobject *v, Recordobject *w)
Record_compare(Record *v, Record *w)
{
int lv, lw, i, c;
PyObject **dv, **dw;
......@@ -313,11 +285,188 @@ Record_compare(Recordobject *v, Recordobject *w)
return 0;
}
/* Code to handle accessing Record objects as sequence objects */
static PyObject *
Record_concat(Record *self, PyObject *bb)
{
PyErr_SetString(PyExc_TypeError,
"Record objects do not support concatenation");
return NULL;
}
static PyObject *
Record_repeat(Record *self, int n)
{
PyErr_SetString(PyExc_TypeError,
"Record objects do not support repetition");
return NULL;
}
static PyObject *
IndexError(int i)
{
PyObject *v;
if((v=PyInt_FromLong(i)))
{
PyErr_SetObject(PyExc_IndexError, v);
Py_DECREF(v);
}
return NULL;
}
static PyObject *
Record_item(Record *self, int i)
{
PyObject *o;
int l;
if((l=Record_init(self)) < 0) return NULL;
if(i < 0 || i >= l) return IndexError(i);
o=self->data[i];
UNLESS(o) o=Py_None;
Py_INCREF(o);
return o;
}
static PyObject *
Record_slice(Record *self, int ilow, int ihigh)
{
PyErr_SetString(PyExc_TypeError,
"Record objects do not support slicing");
return NULL;
}
static int
Record_ass_item(Record *self, int i, PyObject *v)
{
int l;
if((l=Record_init(self)) < 0) return -1;
if(i < 0 || i >= l)
{
IndexError(i);
return -1;
}
UNLESS(v)
{
PyErr_SetString(PyExc_TypeError,"cannot delete record items");
return -1;
}
Py_INCREF(v);
ASSIGN(self->data[i], v);
return 0;
}
static int
Record_ass_slice(Record *self, int ilow, int ihigh, PyObject *v)
{
PyErr_SetString(PyExc_TypeError,
"Record objects do not support slice assignment");
return -1;
}
static PySequenceMethods Record_as_sequence = {
(inquiry)Record_init, /*sq_length*/
(binaryfunc)Record_concat, /*sq_concat*/
(intargfunc)Record_repeat, /*sq_repeat*/
(intargfunc)Record_item, /*sq_item*/
(intintargfunc)Record_slice, /*sq_slice*/
(intobjargproc)Record_ass_item, /*sq_ass_item*/
(intintobjargproc)Record_ass_slice, /*sq_ass_slice*/
};
/* -------------------------------------------------------------- */
static PyObject *
Record_subscript(Record *self, PyObject *key)
{
int i, l;
PyObject *io;
if((l=Record_init(self)) < 0) return NULL;
if(PyInt_Check(key))
{
i=PyInt_AsLong(key);
if(i<0) i+=l;
return Record_item(self, i);
}
if(io=PyObject_GetItem(self->schema, key))
{
UNLESS(PyInt_Check(io))
{
PyErr_SetString(PyExc_TypeError, "invalid record schema");
return NULL;
}
i=PyInt_AsLong(io);
if(i >= 0 && i < l)
{
ASSIGN(io, self->data[i]);
UNLESS(io) io=Py_None;
}
else ASSIGN(io, Py_None);
Py_INCREF(io);
return io;
}
return NULL;
}
static int
Record_ass_sub(Record *self, PyObject *key, PyObject *v)
{
int i, l;
PyObject *io;
if((l=Record_init(self)) < 0) return -1;
if(PyInt_Check(key))
{
i=PyInt_AsLong(key);
if(i<0) i+=l;
return Record_ass_item(self, i, v);
}
if(io=PyObject_GetItem(self->schema, key))
{
UNLESS(PyInt_Check(io))
{
PyErr_SetString(PyExc_TypeError, "invalid record schema");
return -1;
}
i=PyInt_AsLong(io);
Py_DECREF(io);
if(i >= 0 && i < l)
{
Py_XINCREF(v);
ASSIGN(self->data[i],v);
return 0;
}
}
return -1;
}
static PyMappingMethods Record_as_mapping = {
(inquiry)Record_init, /*mp_length*/
(binaryfunc)Record_subscript, /*mp_subscript*/
(objobjargproc)Record_ass_sub, /*mp_ass_subscript*/
};
/* -------------------------------------------------------- */
static PyExtensionClass RecordType = {
PyObject_HEAD_INIT(NULL)
0, /*ob_size*/
"Record", /*tp_name*/
sizeof(Recordobject), /*tp_basicsize*/
sizeof(Record), /*tp_basicsize*/
0, /*tp_itemsize*/
/* methods */
(destructor)Record_dealloc, /*tp_dealloc*/
......@@ -327,8 +476,8 @@ static PyExtensionClass RecordType = {
(cmpfunc)Record_compare, /*tp_compare*/
(reprfunc)0, /*tp_repr*/
0, /*tp_as_number*/
0, /*tp_as_sequence*/
0, /*tp_as_mapping*/
&Record_as_sequence, /*tp_as_sequence*/
&Record_as_mapping, /*tp_as_mapping*/
(hashfunc)0, /*tp_hash*/
(ternaryfunc)0, /*tp_call*/
(reprfunc)0, /*tp_str*/
......@@ -363,7 +512,7 @@ void
initRecord()
{
PyObject *m, *d;
char *rev="$Revision: 1.1 $";
char *rev="$Revision: 1.2 $";
UNLESS(py___record_schema__=PyString_FromString("__record_schema__")) return;
......@@ -402,6 +551,9 @@ initRecord()
Revision Log:
$Log: Record.c,v $
Revision 1.2 1997/09/26 15:05:17 jim
Added sequence and mapping behavior.
Revision 1.1 1997/09/25 22:12:28 jim
*** empty log message ***
......
lib/Components/ExtensionClass/src/Record.c
View file @ 34c24bee
......@@ -3,57 +3,14 @@
Copyright 1997 Digital Creations, L.L.C., 910 Princess Anne
Street, Suite 300, Fredericksburg, Virginia 22401 U.S.A. All
rights reserved. Copyright in this software is owned by DCLC,
unless otherwise indicated. Permission to use, copy and
distribute this software is hereby granted, provided that the
above copyright notice appear in all copies and that both that
copyright notice and this permission notice appear. Note that
any product, process or technology described in this software
may be the subject of other Intellectual Property rights
reserved by Digital Creations, L.C. and are not licensed
hereunder.
Trademarks
Digital Creations & DCLC, are trademarks of Digital Creations, L.C..
All other trademarks are owned by their respective companies.
No Warranty
The software is provided "as is" without warranty of any kind,
either express or implied, including, but not limited to, the
implied warranties of merchantability, fitness for a particular
purpose, or non-infringement. This software could include
technical inaccuracies or typographical errors. Changes are
periodically made to the software; these changes will be
incorporated in new editions of the software. DCLC may make
improvements and/or changes in this software at any time
without notice.
Limitation Of Liability
In no event will DCLC be liable for direct, indirect, special,
incidental, economic, cover, or consequential damages arising
out of the use of or inability to use this software even if
advised of the possibility of such damages. Some states do not
allow the exclusion or limitation of implied warranties or
limitation of liability for incidental or consequential
damages, so the above limitation or exclusion may not apply to
you.
If you have questions regarding this software,
contact:
Digital Creations L.L.C.
info@digicool.com
(540) 371-6909
rights reserved.
******************************************************************/
static char Record_module_documentation[] =
""
"\n$Id: Record.c,v 1.1 1997/09/25 22:12:28 jim Exp $"
"\n$Id: Record.c,v 1.2 1997/09/26 15:05:17 jim Exp $"
;
#ifdef PERSISTENCE
......@@ -82,14 +39,14 @@ typedef struct {
#endif
PyObject **data;
PyObject *schema;
} Recordobject;
} Record;
staticforward PyExtensionClass RecordType;
/* ---------------------------------------------------------------- */
static int
Record_init(Recordobject *self)
Record_init(Record *self)
{
int l;
......@@ -111,7 +68,7 @@ Record_init(Recordobject *self)
}
static PyObject *
Record___setstate__(Recordobject *self, PyObject *args)
Record___setstate__(Record *self, PyObject *args)
{
PyObject *state=0, **d;
int l, ls, i;
......@@ -145,7 +102,7 @@ Record___setstate__(Recordobject *self, PyObject *args)
}
static PyObject *
Record___getstate__( Recordobject *self, PyObject *args)
Record___getstate__( Record *self, PyObject *args)
{
PyObject *r, **d, *v;
int i, l;
......@@ -165,7 +122,7 @@ Record___getstate__( Recordobject *self, PyObject *args)
}
static void
Record_deal(Recordobject *self)
Record_deal(Record *self)
{
int l;
PyObject **d;
......@@ -184,7 +141,7 @@ Record_deal(Recordobject *self)
#ifdef PERSISTENCE
static PyObject *
Record__p___reinit__(Recordobject *self, PyObject *args)
Record__p___reinit__(Record *self, PyObject *args)
{
Record_deal(self);
self->schema=NULL;
......@@ -216,21 +173,31 @@ static struct PyMethodDef Record_methods[] = {
/* ---------- */
static void
Record_dealloc(Recordobject *self)
Record_dealloc(Record *self)
{
Record_deal(self);
PyMem_DEL(self);
}
static PyObject *
Record_getattr(Recordobject *self, PyObject *name)
Record_getattr(Record *self, PyObject *name)
{
int l, i;
PyObject *io;
if((l=Record_init(self)) < 0) return NULL;
if(io=Py_FindAttr((PyObject *)self, name)) return io;
PyErr_Clear();
if(io=PyObject_GetItem(self->schema, name))
{
UNLESS(PyInt_Check(io))
{
PyErr_SetString(PyExc_TypeError, "invalid record schema");
return NULL;
}
i=PyInt_AsLong(io);
if(i >= 0 && i < l)
{
......@@ -241,13 +208,14 @@ Record_getattr(Recordobject *self, PyObject *name)
Py_INCREF(io);
return io;
}
PyErr_Clear();
return Py_FindAttr((PyObject *)self, name);
PyErr_SetObject(PyExc_AttributeError, name);
return NULL;
}
static int
Record_setattr(Recordobject *self, PyObject *name, PyObject *v)
Record_setattr(Record *self, PyObject *name, PyObject *v)
{
int l, i;
PyObject *io;
......@@ -255,24 +223,28 @@ Record_setattr(Recordobject *self, PyObject *name, PyObject *v)
if((l=Record_init(self)) < 0) return -1;
if(io=PyObject_GetItem(self->schema, name))
{
UNLESS(PyInt_Check(io))
{
PyErr_SetString(PyExc_TypeError, "invalid record schema");
return -1;
}
i=PyInt_AsLong(io);
Py_DECREF(io);
if(i >= 0 && i < l)
{
Py_INCREF(v);
Py_XINCREF(v);
ASSIGN(self->data[i],v);
return 0;
}
}
else
PyErr_Clear();
PyErr_SetObject(PyExc_AttributeError, name);
return -1;
}
#ifdef PERSISTENCE
static PyObject *
pRecord_getattr(Recordobject *self, PyObject *name)
pRecord_getattr(Record *self, PyObject *name)
{
char *c;
UNLESS(c=PyString_AsString(name)) return NULL;
......@@ -281,7 +253,7 @@ pRecord_getattr(Recordobject *self, PyObject *name)
}
static int
pRecord_setattr(Recordobject *self, PyObject *name, PyObject *v)
pRecord_setattr(Record *self, PyObject *name, PyObject *v)
{
return cPersistenceCAPI->persetattro(OBJECT(self),name,v,Record_setattr);
}
......@@ -289,7 +261,7 @@ pRecord_setattr(Recordobject *self, PyObject *name, PyObject *v)
static int
Record_compare(Recordobject *v, Recordobject *w)
Record_compare(Record *v, Record *w)
{
int lv, lw, i, c;
PyObject **dv, **dw;
......@@ -313,11 +285,188 @@ Record_compare(Recordobject *v, Recordobject *w)
return 0;
}
/* Code to handle accessing Record objects as sequence objects */
static PyObject *
Record_concat(Record *self, PyObject *bb)
{
PyErr_SetString(PyExc_TypeError,
"Record objects do not support concatenation");
return NULL;
}
static PyObject *
Record_repeat(Record *self, int n)
{
PyErr_SetString(PyExc_TypeError,
"Record objects do not support repetition");
return NULL;
}
static PyObject *
IndexError(int i)
{
PyObject *v;
if((v=PyInt_FromLong(i)))
{
PyErr_SetObject(PyExc_IndexError, v);
Py_DECREF(v);
}
return NULL;
}
static PyObject *
Record_item(Record *self, int i)
{
PyObject *o;
int l;
if((l=Record_init(self)) < 0) return NULL;
if(i < 0 || i >= l) return IndexError(i);
o=self->data[i];
UNLESS(o) o=Py_None;
Py_INCREF(o);
return o;
}
static PyObject *
Record_slice(Record *self, int ilow, int ihigh)
{
PyErr_SetString(PyExc_TypeError,
"Record objects do not support slicing");
return NULL;
}
static int
Record_ass_item(Record *self, int i, PyObject *v)
{
int l;
if((l=Record_init(self)) < 0) return -1;
if(i < 0 || i >= l)
{
IndexError(i);
return -1;
}
UNLESS(v)
{
PyErr_SetString(PyExc_TypeError,"cannot delete record items");
return -1;
}
Py_INCREF(v);
ASSIGN(self->data[i], v);
return 0;
}
static int
Record_ass_slice(Record *self, int ilow, int ihigh, PyObject *v)
{
PyErr_SetString(PyExc_TypeError,
"Record objects do not support slice assignment");
return -1;
}
static PySequenceMethods Record_as_sequence = {
(inquiry)Record_init, /*sq_length*/
(binaryfunc)Record_concat, /*sq_concat*/
(intargfunc)Record_repeat, /*sq_repeat*/
(intargfunc)Record_item, /*sq_item*/
(intintargfunc)Record_slice, /*sq_slice*/
(intobjargproc)Record_ass_item, /*sq_ass_item*/
(intintobjargproc)Record_ass_slice, /*sq_ass_slice*/
};
/* -------------------------------------------------------------- */
static PyObject *
Record_subscript(Record *self, PyObject *key)
{
int i, l;
PyObject *io;
if((l=Record_init(self)) < 0) return NULL;
if(PyInt_Check(key))
{
i=PyInt_AsLong(key);
if(i<0) i+=l;
return Record_item(self, i);
}
if(io=PyObject_GetItem(self->schema, key))
{
UNLESS(PyInt_Check(io))
{
PyErr_SetString(PyExc_TypeError, "invalid record schema");
return NULL;
}
i=PyInt_AsLong(io);
if(i >= 0 && i < l)
{
ASSIGN(io, self->data[i]);
UNLESS(io) io=Py_None;
}
else ASSIGN(io, Py_None);
Py_INCREF(io);
return io;
}
return NULL;
}
static int
Record_ass_sub(Record *self, PyObject *key, PyObject *v)
{
int i, l;
PyObject *io;
if((l=Record_init(self)) < 0) return -1;
if(PyInt_Check(key))
{
i=PyInt_AsLong(key);
if(i<0) i+=l;
return Record_ass_item(self, i, v);
}
if(io=PyObject_GetItem(self->schema, key))
{
UNLESS(PyInt_Check(io))
{
PyErr_SetString(PyExc_TypeError, "invalid record schema");
return -1;
}
i=PyInt_AsLong(io);
Py_DECREF(io);
if(i >= 0 && i < l)
{
Py_XINCREF(v);
ASSIGN(self->data[i],v);
return 0;
}
}
return -1;
}
static PyMappingMethods Record_as_mapping = {
(inquiry)Record_init, /*mp_length*/
(binaryfunc)Record_subscript, /*mp_subscript*/
(objobjargproc)Record_ass_sub, /*mp_ass_subscript*/
};
/* -------------------------------------------------------- */
static PyExtensionClass RecordType = {
PyObject_HEAD_INIT(NULL)
0, /*ob_size*/
"Record", /*tp_name*/
sizeof(Recordobject), /*tp_basicsize*/
sizeof(Record), /*tp_basicsize*/
0, /*tp_itemsize*/
/* methods */
(destructor)Record_dealloc, /*tp_dealloc*/
......@@ -327,8 +476,8 @@ static PyExtensionClass RecordType = {
(cmpfunc)Record_compare, /*tp_compare*/
(reprfunc)0, /*tp_repr*/
0, /*tp_as_number*/
0, /*tp_as_sequence*/
0, /*tp_as_mapping*/
&Record_as_sequence, /*tp_as_sequence*/
&Record_as_mapping, /*tp_as_mapping*/
(hashfunc)0, /*tp_hash*/
(ternaryfunc)0, /*tp_call*/
(reprfunc)0, /*tp_str*/
......@@ -363,7 +512,7 @@ void
initRecord()
{
PyObject *m, *d;
char *rev="$Revision: 1.1 $";
char *rev="$Revision: 1.2 $";
UNLESS(py___record_schema__=PyString_FromString("__record_schema__")) return;
......@@ -402,6 +551,9 @@ initRecord()
Revision Log:
$Log: Record.c,v $
Revision 1.2 1997/09/26 15:05:17 jim
Added sequence and mapping behavior.
Revision 1.1 1997/09/25 22:12:28 jim
*** empty log message ***
......
lib/python/Shared/DC/Record/Record.c
View file @ 34c24bee
......@@ -3,57 +3,14 @@
Copyright 1997 Digital Creations, L.L.C., 910 Princess Anne
Street, Suite 300, Fredericksburg, Virginia 22401 U.S.A. All
rights reserved. Copyright in this software is owned by DCLC,
unless otherwise indicated. Permission to use, copy and
distribute this software is hereby granted, provided that the
above copyright notice appear in all copies and that both that
copyright notice and this permission notice appear. Note that
any product, process or technology described in this software
may be the subject of other Intellectual Property rights
reserved by Digital Creations, L.C. and are not licensed
hereunder.
Trademarks
Digital Creations & DCLC, are trademarks of Digital Creations, L.C..
All other trademarks are owned by their respective companies.
No Warranty
The software is provided "as is" without warranty of any kind,
either express or implied, including, but not limited to, the
implied warranties of merchantability, fitness for a particular
purpose, or non-infringement. This software could include
technical inaccuracies or typographical errors. Changes are
periodically made to the software; these changes will be
incorporated in new editions of the software. DCLC may make
improvements and/or changes in this software at any time
without notice.
Limitation Of Liability
In no event will DCLC be liable for direct, indirect, special,
incidental, economic, cover, or consequential damages arising
out of the use of or inability to use this software even if
advised of the possibility of such damages. Some states do not
allow the exclusion or limitation of implied warranties or
limitation of liability for incidental or consequential
damages, so the above limitation or exclusion may not apply to
you.
If you have questions regarding this software,
contact:
Digital Creations L.L.C.
info@digicool.com
(540) 371-6909
rights reserved.
******************************************************************/
static char Record_module_documentation[] =
""
"\n$Id: Record.c,v 1.1 1997/09/25 22:12:28 jim Exp $"
"\n$Id: Record.c,v 1.2 1997/09/26 15:05:17 jim Exp $"
;
#ifdef PERSISTENCE
......@@ -82,14 +39,14 @@ typedef struct {
#endif
PyObject **data;
PyObject *schema;
} Recordobject;
} Record;
staticforward PyExtensionClass RecordType;
/* ---------------------------------------------------------------- */
static int
Record_init(Recordobject *self)
Record_init(Record *self)
{
int l;
......@@ -111,7 +68,7 @@ Record_init(Recordobject *self)
}
static PyObject *
Record___setstate__(Recordobject *self, PyObject *args)
Record___setstate__(Record *self, PyObject *args)
{
PyObject *state=0, **d;
int l, ls, i;
......@@ -145,7 +102,7 @@ Record___setstate__(Recordobject *self, PyObject *args)
}
static PyObject *
Record___getstate__( Recordobject *self, PyObject *args)
Record___getstate__( Record *self, PyObject *args)
{
PyObject *r, **d, *v;
int i, l;
......@@ -165,7 +122,7 @@ Record___getstate__( Recordobject *self, PyObject *args)
}
static void
Record_deal(Recordobject *self)
Record_deal(Record *self)
{
int l;
PyObject **d;
......@@ -184,7 +141,7 @@ Record_deal(Recordobject *self)
#ifdef PERSISTENCE
static PyObject *
Record__p___reinit__(Recordobject *self, PyObject *args)
Record__p___reinit__(Record *self, PyObject *args)
{
Record_deal(self);
self->schema=NULL;
......@@ -216,21 +173,31 @@ static struct PyMethodDef Record_methods[] = {
/* ---------- */
static void
Record_dealloc(Recordobject *self)
Record_dealloc(Record *self)
{
Record_deal(self);
PyMem_DEL(self);
}
static PyObject *
Record_getattr(Recordobject *self, PyObject *name)
Record_getattr(Record *self, PyObject *name)
{
int l, i;
PyObject *io;
if((l=Record_init(self)) < 0) return NULL;
if(io=Py_FindAttr((PyObject *)self, name)) return io;
PyErr_Clear();
if(io=PyObject_GetItem(self->schema, name))
{
UNLESS(PyInt_Check(io))
{
PyErr_SetString(PyExc_TypeError, "invalid record schema");
return NULL;
}
i=PyInt_AsLong(io);
if(i >= 0 && i < l)
{
......@@ -241,13 +208,14 @@ Record_getattr(Recordobject *self, PyObject *name)
Py_INCREF(io);
return io;
}
PyErr_Clear();
return Py_FindAttr((PyObject *)self, name);
PyErr_SetObject(PyExc_AttributeError, name);
return NULL;
}
static int
Record_setattr(Recordobject *self, PyObject *name, PyObject *v)
Record_setattr(Record *self, PyObject *name, PyObject *v)
{
int l, i;
PyObject *io;
......@@ -255,24 +223,28 @@ Record_setattr(Recordobject *self, PyObject *name, PyObject *v)
if((l=Record_init(self)) < 0) return -1;
if(io=PyObject_GetItem(self->schema, name))
{
UNLESS(PyInt_Check(io))
{
PyErr_SetString(PyExc_TypeError, "invalid record schema");
return -1;
}
i=PyInt_AsLong(io);
Py_DECREF(io);
if(i >= 0 && i < l)
{
Py_INCREF(v);
Py_XINCREF(v);
ASSIGN(self->data[i],v);
return 0;
}
}
else
PyErr_Clear();
PyErr_SetObject(PyExc_AttributeError, name);
return -1;
}
#ifdef PERSISTENCE
static PyObject *
pRecord_getattr(Recordobject *self, PyObject *name)
pRecord_getattr(Record *self, PyObject *name)
{
char *c;
UNLESS(c=PyString_AsString(name)) return NULL;
......@@ -281,7 +253,7 @@ pRecord_getattr(Recordobject *self, PyObject *name)
}
static int
pRecord_setattr(Recordobject *self, PyObject *name, PyObject *v)
pRecord_setattr(Record *self, PyObject *name, PyObject *v)
{
return cPersistenceCAPI->persetattro(OBJECT(self),name,v,Record_setattr);
}
......@@ -289,7 +261,7 @@ pRecord_setattr(Recordobject *self, PyObject *name, PyObject *v)
static int
Record_compare(Recordobject *v, Recordobject *w)
Record_compare(Record *v, Record *w)
{
int lv, lw, i, c;
PyObject **dv, **dw;
......@@ -313,11 +285,188 @@ Record_compare(Recordobject *v, Recordobject *w)
return 0;
}
/* Code to handle accessing Record objects as sequence objects */
static PyObject *
Record_concat(Record *self, PyObject *bb)
{
PyErr_SetString(PyExc_TypeError,
"Record objects do not support concatenation");
return NULL;
}
static PyObject *
Record_repeat(Record *self, int n)
{
PyErr_SetString(PyExc_TypeError,
"Record objects do not support repetition");
return NULL;
}
static PyObject *
IndexError(int i)
{
PyObject *v;
if((v=PyInt_FromLong(i)))
{
PyErr_SetObject(PyExc_IndexError, v);
Py_DECREF(v);
}
return NULL;
}
static PyObject *
Record_item(Record *self, int i)
{
PyObject *o;
int l;
if((l=Record_init(self)) < 0) return NULL;
if(i < 0 || i >= l) return IndexError(i);
o=self->data[i];
UNLESS(o) o=Py_None;
Py_INCREF(o);
return o;
}
static PyObject *
Record_slice(Record *self, int ilow, int ihigh)
{
PyErr_SetString(PyExc_TypeError,
"Record objects do not support slicing");
return NULL;
}
static int
Record_ass_item(Record *self, int i, PyObject *v)
{
int l;
if((l=Record_init(self)) < 0) return -1;
if(i < 0 || i >= l)
{
IndexError(i);
return -1;
}
UNLESS(v)
{
PyErr_SetString(PyExc_TypeError,"cannot delete record items");
return -1;
}
Py_INCREF(v);
ASSIGN(self->data[i], v);
return 0;
}
static int
Record_ass_slice(Record *self, int ilow, int ihigh, PyObject *v)
{
PyErr_SetString(PyExc_TypeError,
"Record objects do not support slice assignment");
return -1;
}
static PySequenceMethods Record_as_sequence = {
(inquiry)Record_init, /*sq_length*/
(binaryfunc)Record_concat, /*sq_concat*/
(intargfunc)Record_repeat, /*sq_repeat*/
(intargfunc)Record_item, /*sq_item*/
(intintargfunc)Record_slice, /*sq_slice*/
(intobjargproc)Record_ass_item, /*sq_ass_item*/
(intintobjargproc)Record_ass_slice, /*sq_ass_slice*/
};
/* -------------------------------------------------------------- */
static PyObject *
Record_subscript(Record *self, PyObject *key)
{
int i, l;
PyObject *io;
if((l=Record_init(self)) < 0) return NULL;
if(PyInt_Check(key))
{
i=PyInt_AsLong(key);
if(i<0) i+=l;
return Record_item(self, i);
}
if(io=PyObject_GetItem(self->schema, key))
{
UNLESS(PyInt_Check(io))
{
PyErr_SetString(PyExc_TypeError, "invalid record schema");
return NULL;
}
i=PyInt_AsLong(io);
if(i >= 0 && i < l)
{
ASSIGN(io, self->data[i]);
UNLESS(io) io=Py_None;
}
else ASSIGN(io, Py_None);
Py_INCREF(io);
return io;
}
return NULL;
}
static int
Record_ass_sub(Record *self, PyObject *key, PyObject *v)
{
int i, l;
PyObject *io;
if((l=Record_init(self)) < 0) return -1;
if(PyInt_Check(key))
{
i=PyInt_AsLong(key);
if(i<0) i+=l;
return Record_ass_item(self, i, v);
}
if(io=PyObject_GetItem(self->schema, key))
{
UNLESS(PyInt_Check(io))
{
PyErr_SetString(PyExc_TypeError, "invalid record schema");
return -1;
}
i=PyInt_AsLong(io);
Py_DECREF(io);
if(i >= 0 && i < l)
{
Py_XINCREF(v);
ASSIGN(self->data[i],v);
return 0;
}
}
return -1;
}
static PyMappingMethods Record_as_mapping = {
(inquiry)Record_init, /*mp_length*/
(binaryfunc)Record_subscript, /*mp_subscript*/
(objobjargproc)Record_ass_sub, /*mp_ass_subscript*/
};
/* -------------------------------------------------------- */
static PyExtensionClass RecordType = {
PyObject_HEAD_INIT(NULL)
0, /*ob_size*/
"Record", /*tp_name*/
sizeof(Recordobject), /*tp_basicsize*/
sizeof(Record), /*tp_basicsize*/
0, /*tp_itemsize*/
/* methods */
(destructor)Record_dealloc, /*tp_dealloc*/
......@@ -327,8 +476,8 @@ static PyExtensionClass RecordType = {
(cmpfunc)Record_compare, /*tp_compare*/
(reprfunc)0, /*tp_repr*/
0, /*tp_as_number*/
0, /*tp_as_sequence*/
0, /*tp_as_mapping*/
&Record_as_sequence, /*tp_as_sequence*/
&Record_as_mapping, /*tp_as_mapping*/
(hashfunc)0, /*tp_hash*/
(ternaryfunc)0, /*tp_call*/
(reprfunc)0, /*tp_str*/
......@@ -363,7 +512,7 @@ void
initRecord()
{
PyObject *m, *d;
char *rev="$Revision: 1.1 $";
char *rev="$Revision: 1.2 $";
UNLESS(py___record_schema__=PyString_FromString("__record_schema__")) return;
......@@ -402,6 +551,9 @@ initRecord()
Revision Log:
$Log: Record.c,v $
Revision 1.2 1997/09/26 15:05:17 jim
Added sequence and mapping behavior.
Revision 1.1 1997/09/25 22:12:28 jim
*** empty log message ***
......
lib/python/Shared/DC/ZRDB/Record.c
View file @ 34c24bee
......@@ -3,57 +3,14 @@
Copyright 1997 Digital Creations, L.L.C., 910 Princess Anne
Street, Suite 300, Fredericksburg, Virginia 22401 U.S.A. All
rights reserved. Copyright in this software is owned by DCLC,
unless otherwise indicated. Permission to use, copy and
distribute this software is hereby granted, provided that the
above copyright notice appear in all copies and that both that
copyright notice and this permission notice appear. Note that
any product, process or technology described in this software
may be the subject of other Intellectual Property rights
reserved by Digital Creations, L.C. and are not licensed
hereunder.
Trademarks
Digital Creations & DCLC, are trademarks of Digital Creations, L.C..
All other trademarks are owned by their respective companies.
No Warranty
The software is provided "as is" without warranty of any kind,
either express or implied, including, but not limited to, the
implied warranties of merchantability, fitness for a particular
purpose, or non-infringement. This software could include
technical inaccuracies or typographical errors. Changes are
periodically made to the software; these changes will be
incorporated in new editions of the software. DCLC may make
improvements and/or changes in this software at any time
without notice.
Limitation Of Liability
In no event will DCLC be liable for direct, indirect, special,
incidental, economic, cover, or consequential damages arising
out of the use of or inability to use this software even if
advised of the possibility of such damages. Some states do not
allow the exclusion or limitation of implied warranties or
limitation of liability for incidental or consequential
damages, so the above limitation or exclusion may not apply to
you.
If you have questions regarding this software,
contact:
Digital Creations L.L.C.
info@digicool.com
(540) 371-6909
rights reserved.
******************************************************************/
static char Record_module_documentation[] =
""
"\n$Id: Record.c,v 1.1 1997/09/25 22:12:28 jim Exp $"
"\n$Id: Record.c,v 1.2 1997/09/26 15:05:17 jim Exp $"
;
#ifdef PERSISTENCE
......@@ -82,14 +39,14 @@ typedef struct {
#endif
PyObject **data;
PyObject *schema;
} Recordobject;
} Record;
staticforward PyExtensionClass RecordType;
/* ---------------------------------------------------------------- */
static int
Record_init(Recordobject *self)
Record_init(Record *self)
{
int l;
......@@ -111,7 +68,7 @@ Record_init(Recordobject *self)
}
static PyObject *
Record___setstate__(Recordobject *self, PyObject *args)
Record___setstate__(Record *self, PyObject *args)
{
PyObject *state=0, **d;
int l, ls, i;
......@@ -145,7 +102,7 @@ Record___setstate__(Recordobject *self, PyObject *args)
}
static PyObject *
Record___getstate__( Recordobject *self, PyObject *args)
Record___getstate__( Record *self, PyObject *args)
{
PyObject *r, **d, *v;
int i, l;
......@@ -165,7 +122,7 @@ Record___getstate__( Recordobject *self, PyObject *args)
}
static void
Record_deal(Recordobject *self)
Record_deal(Record *self)
{
int l;
PyObject **d;
......@@ -184,7 +141,7 @@ Record_deal(Recordobject *self)
#ifdef PERSISTENCE
static PyObject *
Record__p___reinit__(Recordobject *self, PyObject *args)
Record__p___reinit__(Record *self, PyObject *args)
{
Record_deal(self);
self->schema=NULL;
......@@ -216,21 +173,31 @@ static struct PyMethodDef Record_methods[] = {
/* ---------- */
static void
Record_dealloc(Recordobject *self)
Record_dealloc(Record *self)
{
Record_deal(self);
PyMem_DEL(self);
}
static PyObject *
Record_getattr(Recordobject *self, PyObject *name)
Record_getattr(Record *self, PyObject *name)
{
int l, i;
PyObject *io;
if((l=Record_init(self)) < 0) return NULL;
if(io=Py_FindAttr((PyObject *)self, name)) return io;
PyErr_Clear();
if(io=PyObject_GetItem(self->schema, name))
{
UNLESS(PyInt_Check(io))
{
PyErr_SetString(PyExc_TypeError, "invalid record schema");
return NULL;
}
i=PyInt_AsLong(io);
if(i >= 0 && i < l)
{
......@@ -241,13 +208,14 @@ Record_getattr(Recordobject *self, PyObject *name)
Py_INCREF(io);
return io;
}
PyErr_Clear();
return Py_FindAttr((PyObject *)self, name);
PyErr_SetObject(PyExc_AttributeError, name);
return NULL;
}
static int
Record_setattr(Recordobject *self, PyObject *name, PyObject *v)
Record_setattr(Record *self, PyObject *name, PyObject *v)
{
int l, i;
PyObject *io;
......@@ -255,24 +223,28 @@ Record_setattr(Recordobject *self, PyObject *name, PyObject *v)
if((l=Record_init(self)) < 0) return -1;
if(io=PyObject_GetItem(self->schema, name))
{
UNLESS(PyInt_Check(io))
{
PyErr_SetString(PyExc_TypeError, "invalid record schema");
return -1;
}
i=PyInt_AsLong(io);
Py_DECREF(io);
if(i >= 0 && i < l)
{
Py_INCREF(v);
Py_XINCREF(v);
ASSIGN(self->data[i],v);
return 0;
}
}
else
PyErr_Clear();
PyErr_SetObject(PyExc_AttributeError, name);
return -1;
}
#ifdef PERSISTENCE
static PyObject *
pRecord_getattr(Recordobject *self, PyObject *name)
pRecord_getattr(Record *self, PyObject *name)
{
char *c;
UNLESS(c=PyString_AsString(name)) return NULL;
......@@ -281,7 +253,7 @@ pRecord_getattr(Recordobject *self, PyObject *name)
}
static int
pRecord_setattr(Recordobject *self, PyObject *name, PyObject *v)
pRecord_setattr(Record *self, PyObject *name, PyObject *v)
{
return cPersistenceCAPI->persetattro(OBJECT(self),name,v,Record_setattr);
}
......@@ -289,7 +261,7 @@ pRecord_setattr(Recordobject *self, PyObject *name, PyObject *v)
static int
Record_compare(Recordobject *v, Recordobject *w)
Record_compare(Record *v, Record *w)
{
int lv, lw, i, c;
PyObject **dv, **dw;
......@@ -313,11 +285,188 @@ Record_compare(Recordobject *v, Recordobject *w)
return 0;
}
/* Code to handle accessing Record objects as sequence objects */
static PyObject *
Record_concat(Record *self, PyObject *bb)
{
PyErr_SetString(PyExc_TypeError,
"Record objects do not support concatenation");
return NULL;
}
static PyObject *
Record_repeat(Record *self, int n)
{
PyErr_SetString(PyExc_TypeError,
"Record objects do not support repetition");
return NULL;
}
static PyObject *
IndexError(int i)
{
PyObject *v;
if((v=PyInt_FromLong(i)))
{
PyErr_SetObject(PyExc_IndexError, v);
Py_DECREF(v);
}
return NULL;
}
static PyObject *
Record_item(Record *self, int i)
{
PyObject *o;
int l;
if((l=Record_init(self)) < 0) return NULL;
if(i < 0 || i >= l) return IndexError(i);
o=self->data[i];
UNLESS(o) o=Py_None;
Py_INCREF(o);
return o;
}
static PyObject *
Record_slice(Record *self, int ilow, int ihigh)
{
PyErr_SetString(PyExc_TypeError,
"Record objects do not support slicing");
return NULL;
}
static int
Record_ass_item(Record *self, int i, PyObject *v)
{
int l;
if((l=Record_init(self)) < 0) return -1;
if(i < 0 || i >= l)
{
IndexError(i);
return -1;
}
UNLESS(v)
{
PyErr_SetString(PyExc_TypeError,"cannot delete record items");
return -1;
}
Py_INCREF(v);
ASSIGN(self->data[i], v);
return 0;
}
static int
Record_ass_slice(Record *self, int ilow, int ihigh, PyObject *v)
{
PyErr_SetString(PyExc_TypeError,
"Record objects do not support slice assignment");
return -1;
}
static PySequenceMethods Record_as_sequence = {
(inquiry)Record_init, /*sq_length*/
(binaryfunc)Record_concat, /*sq_concat*/
(intargfunc)Record_repeat, /*sq_repeat*/
(intargfunc)Record_item, /*sq_item*/
(intintargfunc)Record_slice, /*sq_slice*/
(intobjargproc)Record_ass_item, /*sq_ass_item*/
(intintobjargproc)Record_ass_slice, /*sq_ass_slice*/
};
/* -------------------------------------------------------------- */
static PyObject *
Record_subscript(Record *self, PyObject *key)
{
int i, l;
PyObject *io;
if((l=Record_init(self)) < 0) return NULL;
if(PyInt_Check(key))
{
i=PyInt_AsLong(key);
if(i<0) i+=l;
return Record_item(self, i);
}
if(io=PyObject_GetItem(self->schema, key))
{
UNLESS(PyInt_Check(io))
{
PyErr_SetString(PyExc_TypeError, "invalid record schema");
return NULL;
}
i=PyInt_AsLong(io);
if(i >= 0 && i < l)
{
ASSIGN(io, self->data[i]);
UNLESS(io) io=Py_None;
}
else ASSIGN(io, Py_None);
Py_INCREF(io);
return io;
}
return NULL;
}
static int
Record_ass_sub(Record *self, PyObject *key, PyObject *v)
{
int i, l;
PyObject *io;
if((l=Record_init(self)) < 0) return -1;
if(PyInt_Check(key))
{
i=PyInt_AsLong(key);
if(i<0) i+=l;
return Record_ass_item(self, i, v);
}
if(io=PyObject_GetItem(self->schema, key))
{
UNLESS(PyInt_Check(io))
{
PyErr_SetString(PyExc_TypeError, "invalid record schema");
return -1;
}
i=PyInt_AsLong(io);
Py_DECREF(io);
if(i >= 0 && i < l)
{
Py_XINCREF(v);
ASSIGN(self->data[i],v);
return 0;
}
}
return -1;
}
static PyMappingMethods Record_as_mapping = {
(inquiry)Record_init, /*mp_length*/
(binaryfunc)Record_subscript, /*mp_subscript*/
(objobjargproc)Record_ass_sub, /*mp_ass_subscript*/
};
/* -------------------------------------------------------- */
static PyExtensionClass RecordType = {
PyObject_HEAD_INIT(NULL)
0, /*ob_size*/
"Record", /*tp_name*/
sizeof(Recordobject), /*tp_basicsize*/
sizeof(Record), /*tp_basicsize*/
0, /*tp_itemsize*/
/* methods */
(destructor)Record_dealloc, /*tp_dealloc*/
......@@ -327,8 +476,8 @@ static PyExtensionClass RecordType = {
(cmpfunc)Record_compare, /*tp_compare*/
(reprfunc)0, /*tp_repr*/
0, /*tp_as_number*/
0, /*tp_as_sequence*/
0, /*tp_as_mapping*/
&Record_as_sequence, /*tp_as_sequence*/
&Record_as_mapping, /*tp_as_mapping*/
(hashfunc)0, /*tp_hash*/
(ternaryfunc)0, /*tp_call*/
(reprfunc)0, /*tp_str*/
......@@ -363,7 +512,7 @@ void
initRecord()
{
PyObject *m, *d;
char *rev="$Revision: 1.1 $";
char *rev="$Revision: 1.2 $";
UNLESS(py___record_schema__=PyString_FromString("__record_schema__")) return;
......@@ -402,6 +551,9 @@ initRecord()
Revision Log:
$Log: Record.c,v $
Revision 1.2 1997/09/26 15:05:17 jim
Added sequence and mapping behavior.
Revision 1.1 1997/09/25 22:12:28 jim
*** empty log message ***
......
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