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Commit 47451f5e authored by Chris McDonough's avatar Chris McDonough
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Removed unused query module (so long! sorry Query.c, maybe we'll bring you back in a little while!)

parent 43897468
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lib/python/SearchIndex/Query.c deleted 100644 → 0
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/*****************************************************************************
Zope Public License (ZPL) Version 1.0
-------------------------------------
Copyright (c) Digital Creations. All rights reserved.
This license has been certified as Open Source(tm).
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are
met:
1. Redistributions in source code must retain the above copyright
notice, this list of conditions, and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright
notice, this list of conditions, and the following disclaimer in
the documentation and/or other materials provided with the
distribution.
3. Digital Creations requests that attribution be given to Zope
in any manner possible. Zope includes a "Powered by Zope"
button that is installed by default. While it is not a license
violation to remove this button, it is requested that the
attribution remain. A significant investment has been put
into Zope, and this effort will continue if the Zope community
continues to grow. This is one way to assure that growth.
4. All advertising materials and documentation mentioning
features derived from or use of this software must display
the following acknowledgement:
"This product includes software developed by Digital Creations
for use in the Z Object Publishing Environment
(http://www.zope.org/)."
In the event that the product being advertised includes an
intact Zope distribution (with copyright and license included)
then this clause is waived.
5. Names associated with Zope or Digital Creations must not be used to
endorse or promote products derived from this software without
prior written permission from Digital Creations.
6. Modified redistributions of any form whatsoever must retain
the following acknowledgment:
"This product includes software developed by Digital Creations
for use in the Z Object Publishing Environment
(http://www.zope.org/)."
Intact (re-)distributions of any official Zope release do not
require an external acknowledgement.
7. Modifications are encouraged but must be packaged separately as
patches to official Zope releases. Distributions that do not
clearly separate the patches from the original work must be clearly
labeled as unofficial distributions. Modifications which do not
carry the name Zope may be packaged in any form, as long as they
conform to all of the clauses above.
Disclaimer
THIS SOFTWARE IS PROVIDED BY DIGITAL CREATIONS ``AS IS'' AND ANY
EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL DIGITAL CREATIONS OR ITS
CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
SUCH DAMAGE.
This software consists of contributions made by Digital Creations and
many individuals on behalf of Digital Creations. Specific
attributions are listed in the accompanying credits file.
****************************************************************************/
#include "Python.h"
#define UNLESS(E) if(!(E))
#define ASSIGN(V,E) { PyObject *__e; __e = (E); Py_XDECREF(V); (V) = __e; }
#define UNLESS_ASSIGN(V,E) ASSIGN(V, E) if (!(V))
static PyTypeObject *RegexType;
static PyObject *string_lower;
#define Regex_Check(ob) (ob->ob_type == RegexType)
typedef struct
{
PyObject_HEAD
PyObject *key;
PyObject *tests;
} FieldTestobject;
staticforward PyTypeObject AttrTesttype, CompAttrTesttype, MethodTesttype;
staticforward PyTypeObject ItemTesttype;
typedef struct
{
PyObject_HEAD
PyObject *tests;
} Testobject;
staticforward PyTypeObject Andtype, Ortype, Cmptype, Regextype, Stringtype;
typedef struct
{
PyObject_HEAD
PyObject *low;
PyObject *high;
} Rangeobject;
staticforward PyTypeObject Rangetype;
static PyObject *reprformat=NULL;
static PyObject *
Field_repr(FieldTestobject *self)
{
PyObject *r;
UNLESS(reprformat) UNLESS(reprformat=PyString_FromString("%s%s")) return NULL;
UNLESS(r=Py_BuildValue("s(OO)", self->ob_type->tp_name,
self->key, self->tests)) return NULL;
ASSIGN(r,PyString_Format(reprformat,r));
return r;
}
static PyObject *
Test_repr(Testobject *self)
{
PyObject *r;
UNLESS(reprformat) UNLESS(reprformat=PyString_FromString("%s%s")) return NULL;
UNLESS(r=Py_BuildValue("s(O)", self->ob_type->tp_name, self->tests))
return NULL;
ASSIGN(r,PyString_Format(reprformat,r));
return r;
}
static PyObject *
Range_repr(Rangeobject *self)
{
PyObject *r;
UNLESS(reprformat) UNLESS(reprformat=PyString_FromString("%s%s")) return NULL;
UNLESS(r=Py_BuildValue("s(OO)", self->ob_type->tp_name,
self->low, self->high)) return NULL;
ASSIGN(r,PyString_Format(reprformat,r));
return r;
}
FieldTestobject *
new_FieldTestobject(PyObject *key, PyObject *tests, PyTypeObject *type)
{
FieldTestobject *self;
if (!(self = PyObject_NEW(FieldTestobject, type)))
return NULL;
Py_INCREF(self->key = key);
Py_INCREF(self->tests = tests);
return self;
}
static void
FieldTest_dealloc(FieldTestobject *self)
{
Py_XDECREF(self->key);
Py_XDECREF(self->tests);
PyMem_DEL(self);
}
Testobject *
new_Testobject(PyObject *tests, PyTypeObject *type)
{
Testobject *self;
if (!(self = PyObject_NEW(Testobject, type)))
return NULL;
Py_INCREF(self->tests = tests);
return self;
}
static void
Test_dealloc(Testobject *self)
{
Py_XDECREF(self->tests);
PyMem_DEL(self);
}
Rangeobject *
new_Rangeobject(PyObject *low, PyObject *high)
{
Rangeobject *self;
if (!(self = PyObject_NEW(Rangeobject, &Rangetype)))
return NULL;
Py_INCREF(self->high = high);
Py_INCREF(self->low = low);
return self;
}
static void
Range_dealloc(Rangeobject *self)
{
Py_XDECREF(self->high);
Py_XDECREF(self->low);
PyMem_DEL(self);
}
static PyObject *
Query__call__(PyObject *self, PyObject *args, PyObject *kw)
{
PyObject *arg;
if (!(PyArg_ParseTuple(args, "O", &arg)))
return NULL;
return PyObject_GetItem(self, arg);
}
static PyObject *
AttrTest__getitem__(FieldTestobject *self, PyObject *key)
{
PyObject *ob;
UNLESS(ob=PyObject_GetAttr(key, self->key)) return NULL;
ASSIGN(ob, PyObject_GetItem(self->tests, ob));
return ob;
}
static PyObject *
CompAttrTest__getitem__(FieldTestobject *self, PyObject *key)
{
PyObject *ob;
UNLESS(ob=PyObject_GetAttr(key, self->key)) return NULL;
UNLESS_ASSIGN(ob, PyObject_CallObject(ob, NULL)) return NULL;
ASSIGN(ob, PyObject_GetItem(self->tests, ob));
return ob;
}
static PyObject *
MethodTest__getitem__(FieldTestobject *self, PyObject *key)
{
PyObject *ob;
UNLESS(ob=PyObject_GetAttr(key, self->key)) return NULL;
ASSIGN(ob,PyObject_CallObject(ob, self->tests));
return ob;
}
static PyObject *
meaningless_len(PyObject *self)
{
return PyInt_FromLong(1); /* Use one so we are considered "true" */
}
static PyMappingMethods AttrTest_as_mapping = {
(inquiry)meaningless_len, /*mp_length*/
(binaryfunc)AttrTest__getitem__, /*mp_subscript*/
(objobjargproc)0, /*mp_ass_subscript*/
};
static PyMappingMethods CompAttrTest_as_mapping = {
(inquiry)meaningless_len, /*mp_length*/
(binaryfunc)CompAttrTest__getitem__, /*mp_subscript*/
(objobjargproc)0, /*mp_ass_subscript*/
};
static PyMappingMethods MethodTest_as_mapping = {
(inquiry)meaningless_len, /*mp_length*/
(binaryfunc)MethodTest__getitem__, /*mp_subscript*/
(objobjargproc)0, /*mp_ass_subscript*/
};
static PyObject *
AttrTest(PyObject *self, PyObject *args)
{
PyObject *key, *test;
if (!PyArg_ParseTuple(args, "OO", &key, &test))
return NULL;
return (PyObject *)new_FieldTestobject(key, test, &AttrTesttype);
}
static PyObject *
CompAttrTest(PyObject *self, PyObject *args)
{
PyObject *key, *test;
if (!PyArg_ParseTuple(args, "OO", &key, &test))
return NULL;
return (PyObject *)new_FieldTestobject(key, test, &CompAttrTesttype);
}
static PyObject *
MethodTest(PyObject *self, PyObject *args)
{
PyObject *key, *test;
if (!PyArg_ParseTuple(args, "OO", &key, &test))
return NULL;
UNLESS(PyTuple_Check(test))
{
PyErr_SetString(PyExc_TypeError,
"second argument to MethodTest must be an "
"argument tuple");
return NULL;
}
self=(PyObject *)new_FieldTestobject(key, test, &MethodTesttype);
return self;
}
static PyTypeObject AttrTesttype = {
PyObject_HEAD_INIT(NULL)
0, /*ob_size*/
"AttrTest", /*tp_name*/
sizeof(FieldTestobject), /*tp_basicsize*/
0, /*tp_itemsize*/
/* methods */
(destructor)FieldTest_dealloc, /*tp_dealloc*/
(printfunc)0, /*tp_print*/
(getattrfunc)0, /*tp_getattr*/
(setattrfunc)0, /*tp_setattr*/
(cmpfunc)0, /*tp_compare*/
(reprfunc)Field_repr, /*tp_repr*/
0, /*tp_as_number*/
0, /*tp_as_sequence*/
&AttrTest_as_mapping, /*tp_as_mapping*/
(hashfunc)0, /*tp_hash*/
(ternaryfunc)Query__call__, /*tp_call*/
(reprfunc)0, /*tp_str*/
/* Space for future expansion */
0L,0L,0L,0L,
"Test objects that apply sub-tests to attribute values",
};
static PyTypeObject CompAttrTesttype = {
PyObject_HEAD_INIT(NULL)
0, /*ob_size*/
"CompAttrTest", /*tp_name*/
sizeof(FieldTestobject), /*tp_basicsize*/
0, /*tp_itemsize*/
/* methods */
(destructor)FieldTest_dealloc, /*tp_dealloc*/
(printfunc)0, /*tp_print*/
(getattrfunc)0, /*tp_getattr*/
(setattrfunc)0, /*tp_setattr*/
(cmpfunc)0, /*tp_compare*/
(reprfunc)Field_repr, /*tp_repr*/
0, /*tp_as_number*/
0, /*tp_as_sequence*/
&CompAttrTest_as_mapping, /*tp_as_mapping*/
(hashfunc)0, /*tp_hash*/
(ternaryfunc)Query__call__, /*tp_call*/
(reprfunc)0, /*tp_str*/
/* Space for future expansion */
0L,0L,0L,0L,
"Test objects that apply sub-tests to computed attribute values",
};
static PyTypeObject MethodTesttype = {
PyObject_HEAD_INIT(NULL)
0, /*ob_size*/
"MethodTest", /*tp_name*/
sizeof(FieldTestobject), /*tp_basicsize*/
0, /*tp_itemsize*/
/* methods */
(destructor)FieldTest_dealloc, /*tp_dealloc*/
(printfunc)0, /*tp_print*/
(getattrfunc)0, /*tp_getattr*/
(setattrfunc)0, /*tp_setattr*/
(cmpfunc)0, /*tp_compare*/
(reprfunc)Field_repr, /*tp_repr*/
0, /*tp_as_number*/
0, /*tp_as_sequence*/
&MethodTest_as_mapping, /*tp_as_mapping*/
(hashfunc)0, /*tp_hash*/
(ternaryfunc)Query__call__, /*tp_call*/
(reprfunc)0, /*tp_str*/
/* Space for future expansion */
0L,0L,0L,0L,
"Test objects that call test methods",
};
static PyObject *
ItemTest__getitem__(FieldTestobject *self, PyObject *key)
{
PyObject *ob;
UNLESS(ob=PyObject_GetItem(key, self->key)) return NULL;
UNLESS_ASSIGN(ob, PyObject_GetItem(self->tests, ob)) return NULL;
return ob;
}
static PyMappingMethods ItemTest_as_mapping = {
(inquiry)meaningless_len, /*mp_length*/
(binaryfunc)ItemTest__getitem__, /*mp_subscript*/
(objobjargproc)0, /*mp_ass_subscript*/
};
static PyObject *
ItemTest(PyObject *self, PyObject *args)
{
PyObject *key, *test;
if (!PyArg_ParseTuple(args, "OO", &key, &test)) return NULL;
return (PyObject *)new_FieldTestobject(key, test, &ItemTesttype);
}
static char ItemTesttype__doc__[] = "";
static PyTypeObject ItemTesttype = {
PyObject_HEAD_INIT(NULL)
0, /*ob_size*/
"ItemTest", /*tp_name*/
sizeof(FieldTestobject), /*tp_basicsize*/
0, /*tp_itemsize*/
/* methods */
(destructor)FieldTest_dealloc, /*tp_dealloc*/
(printfunc)0, /*tp_print*/
(getattrfunc)0, /*tp_getattr*/
(setattrfunc)0, /*tp_setattr*/
(cmpfunc)0, /*tp_compare*/
(reprfunc)Field_repr, /*tp_repr*/
0, /*tp_as_number*/
0, /*tp_as_sequence*/
&ItemTest_as_mapping, /*tp_as_mapping*/
(hashfunc)0, /*tp_hash*/
(ternaryfunc)Query__call__, /*tp_call*/
(reprfunc)0, /*tp_str*/
/* Space for future expansion */
0L,0L,0L,0L,
ItemTesttype__doc__ /* Documentation string */
};
static PyObject *
FieldTest(PyObject *self, PyObject *args)
{
PyObject *key, *test;
if (!PyArg_ParseTuple(args, "OO", &key, &test))
return NULL;
return (PyObject *)new_FieldTestobject(key, test,
(PyString_Check(key) ? &AttrTesttype : &ItemTesttype));
}
static PyObject *
And__getitem__(Testobject *self, PyObject *key)
{
int len, i;
PyObject *val=0;
if ((len = PySequence_Length(self->tests)) < 0)
return NULL;
for (i = 0; i < len; i++)
{
UNLESS_ASSIGN(val,PySequence_GetItem(self->tests, i)) return NULL;
UNLESS_ASSIGN(val, PyObject_GetItem(val, key)) return NULL;
if (!PyObject_IsTrue(val)) return val; /* No need to convert to 0 */
}
if(val) return val;
else return PyInt_FromLong(1);
}
static PyMappingMethods And_as_mapping = {
(inquiry)meaningless_len, /* mp_length */
(binaryfunc)And__getitem__, /* mp_subscript */
(objobjargproc)0, /* mp_ass_subscript */
};
static PyObject *
And(PyObject *self, PyObject *args)
{
return (PyObject *)new_Testobject(args, &Andtype);
}
static char Andtype__doc__[] = "";
static PyTypeObject Andtype = {
PyObject_HEAD_INIT(NULL)
0, /*ob_size*/
"And", /*tp_name*/
sizeof(Testobject), /*tp_basicsize*/
0, /*tp_itemsize*/
/* methods */
(destructor)Test_dealloc, /*tp_dealloc*/
(printfunc)0, /*tp_print*/
(getattrfunc)0, /*tp_getattr*/
(setattrfunc)0, /*tp_setattr*/
(cmpfunc)0, /*tp_compare*/
(reprfunc)Test_repr, /*tp_repr*/
0, /*tp_as_number*/
0, /*tp_as_sequence*/
&And_as_mapping, /*tp_as_mapping*/
(hashfunc)0, /*tp_hash*/
(ternaryfunc)Query__call__, /*tp_call*/
(reprfunc)0, /*tp_str*/
/* Space for future expansion */
0L,0L,0L,0L,
Andtype__doc__ /* Documentation string */
};
static PyObject *
Or__getitem__(Testobject *self, PyObject *key)
{
int len, i;
PyObject *val=0;
if ((len = PySequence_Length(self->tests)) < 0)
return NULL;
for (i = 0; i < len; i++)
{
UNLESS_ASSIGN(val, PySequence_GetItem(self->tests, i)) return NULL;
UNLESS_ASSIGN(val, PyObject_GetItem(val, key)) return NULL;
if (PyObject_IsTrue(val)) return val;
}
if(val) return val;
else return PyInt_FromLong(0);
}
static PyMappingMethods Or_as_mapping = {
(inquiry)meaningless_len, /*mp_length*/
(binaryfunc)Or__getitem__, /*mp_subscript*/
(objobjargproc)0, /*mp_ass_subscript*/
};
static PyObject *
Or(PyObject *self, PyObject *args)
{
return (PyObject *)new_Testobject(args, &Ortype);
}
static char Ortype__doc__[] = "";
static PyTypeObject Ortype = {
PyObject_HEAD_INIT(NULL)
0, /*ob_size*/
"Or", /*tp_name*/
sizeof(Testobject), /*tp_basicsize*/
0, /*tp_itemsize*/
/* methods */
(destructor)Test_dealloc, /*tp_dealloc*/
(printfunc)0, /*tp_print*/
(getattrfunc)0, /*tp_getattr*/
(setattrfunc)0, /*tp_setattr*/
(cmpfunc)0, /*tp_compare*/
(reprfunc)Test_repr, /*tp_repr*/
0, /*tp_as_number*/
0, /*tp_as_sequence*/
&Or_as_mapping, /*tp_as_mapping*/
(hashfunc)0, /*tp_hash*/
(ternaryfunc)Query__call__, /*tp_call*/
(reprfunc)0, /*tp_str*/
/* Space for future expansion */
0L,0L,0L,0L,
Ortype__doc__ /* Documentation string */
};
static PyObject *
Range__getitem__(Rangeobject *self, PyObject *key)
{
if ((self->low ==Py_None || PyObject_Compare(key, self->low) >= 0) &&
(self->high==Py_None || PyObject_Compare(key, self->high) <= 0))
{
return PyInt_FromLong(1);
}
return PyInt_FromLong(0);
}
static PyMappingMethods Range_as_mapping = {
(inquiry)meaningless_len, /*mp_length*/
(binaryfunc)Range__getitem__, /*mp_subscript*/
(objobjargproc)0, /*mp_ass_subscript*/
};
static PyObject *
Range(PyObject *self, PyObject *args)
{
PyObject *high, *low;
if (!PyArg_ParseTuple(args, "OO", &low, &high))
return NULL;
return (PyObject *)new_Rangeobject(low, high);
}
static PyTypeObject Rangetype = {
PyObject_HEAD_INIT(NULL)
0, /*ob_size*/
"Range", /*tp_name*/
sizeof(Rangeobject), /*tp_basicsize*/
0, /*tp_itemsize*/
/* methods */
(destructor)Range_dealloc, /*tp_dealloc*/
(printfunc)0, /*tp_print*/
(getattrfunc)0, /*tp_getattr*/
(setattrfunc)0, /*tp_setattr*/
(cmpfunc)0, /*tp_compare*/
(reprfunc)Range_repr, /*tp_repr*/
0, /*tp_as_number*/
0, /*tp_as_sequence*/
&Range_as_mapping, /*tp_as_mapping*/
(hashfunc)0, /*tp_hash*/
(ternaryfunc)Query__call__, /*tp_call*/
(reprfunc)0, /*tp_str*/
/* Space for future expansion */
0L,0L,0L,0L,
"Range test", /* Documentation string */
};
static PyObject *
Cmp__getitem__(Testobject *self, PyObject *key)
{
if (PyObject_Compare(self->tests, key) == 0)
{
return PyInt_FromLong(1);
}
return PyInt_FromLong(0);
}
static PyMappingMethods Cmp_as_mapping = {
(inquiry)meaningless_len, /*mp_length*/
(binaryfunc)Cmp__getitem__, /*mp_subscript*/
(objobjargproc)0, /*mp_ass_subscript*/
};
static PyObject *
Cmp(PyObject *self, PyObject *args)
{
return (PyObject *)new_Testobject(args, &Cmptype);
}
static char Cmptype__doc__[] = "";
static PyTypeObject Cmptype = {
PyObject_HEAD_INIT(NULL)
0, /*ob_size*/
"Cmp", /*tp_name*/
sizeof(Testobject), /*tp_basicsize*/
0, /*tp_itemsize*/
/* methods */
(destructor)Test_dealloc, /*tp_dealloc*/
(printfunc)0, /*tp_print*/
(getattrfunc)0, /*tp_getattr*/
(setattrfunc)0, /*tp_setattr*/
(cmpfunc)0, /*tp_compare*/
(reprfunc)Test_repr, /*tp_repr*/
0, /*tp_as_number*/
0, /*tp_as_sequence*/
&Cmp_as_mapping, /*tp_as_mapping*/
(hashfunc)0, /*tp_hash*/
(ternaryfunc)Query__call__, /*tp_call*/
(reprfunc)0, /*tp_str*/
/* Space for future expansion */
0L,0L,0L,0L,
Cmptype__doc__ /* Documentation string */
};
static PyObject *
Regex__getitem__(Testobject *self, PyObject *key)
{
PyObject *t, *search_res, *ret = NULL;
if (!(t = PyTuple_New(1)))
return NULL;
PyTuple_SET_ITEM(t, 0, key);
Py_INCREF(key);
if (!(search_res = PyObject_CallObject(self->tests, t)))
goto finally;
if (!PyInt_Check(search_res))
{
PyErr_SetString(PyExc_TypeError, "search method of regular "
"expression must return an integer");
goto finally;
}
if (PyInt_AS_LONG((PyIntObject *)search_res) >= 0)
{
ret = PyInt_FromLong(1);
goto finally;
}
ret = PyInt_FromLong(0);
finally:
Py_XDECREF(t);
Py_XDECREF(search_res);
return ret;
}
static PyMappingMethods Regex_as_mapping = {
(inquiry)meaningless_len, /*mp_length*/
(binaryfunc)Regex__getitem__, /*mp_subscript*/
(objobjargproc)0, /*mp_ass_subscript*/
};
static PyObject *
Regex(PyObject *self, PyObject *args)
{
PyObject *search, *r;
static PyObject *search_str = 0;
if (!search_str)
if (!(search_str = PyString_FromString("search")))
return NULL;
if (!Regex_Check(args))
{
PyErr_SetString(PyExc_TypeError, "argument must be compiled regular"
" expression");
return NULL;
}
if (!(search = PyObject_GetAttr(args, search_str)))
return NULL;
r = (PyObject *)new_Testobject(search, &Regextype);
Py_DECREF(search);
return r;
}
static char Regextype__doc__[] = "";
static PyTypeObject Regextype = {
PyObject_HEAD_INIT(NULL)
0, /*ob_size*/
"Regex", /*tp_name*/
sizeof(Testobject), /*tp_basicsize*/
0, /*tp_itemsize*/
/* methods */
(destructor)Test_dealloc, /*tp_dealloc*/
(printfunc)0, /*tp_print*/
(getattrfunc)0, /*tp_getattr*/
(setattrfunc)0, /*tp_setattr*/
(cmpfunc)0, /*tp_compare*/
(reprfunc)Test_repr, /*tp_repr*/
0, /*tp_as_number*/
0, /*tp_as_sequence*/
&Regex_as_mapping, /*tp_as_mapping*/
(hashfunc)0, /*tp_hash*/
(ternaryfunc)Query__call__, /*tp_call*/
(reprfunc)0, /*tp_str*/
/* Space for future expansion */
0L,0L,0L,0L,
Regextype__doc__ /* Documentation string */
};
static PyObject *
String__getitem__(Testobject *self, PyObject *key)
{
char *ckey, *ctests;
int lkey, ltests, k;
if (!PyString_Check(key))
{
PyErr_SetString(PyExc_TypeError, "argument must be string");
return NULL;
}
UNLESS(ckey=PyString_AsString(key)) return NULL;
if((lkey=PyString_Size(key)) < 0) return NULL;
UNLESS(ctests=PyString_AsString(self->tests)) return NULL;
if((ltests=PyString_Size(self->tests)) < 0) return NULL;
if(lkey != ltests) return PyInt_FromLong(0);
while(lkey--)
{
k=*ckey++;
if(tolower(k) != *ctests++) return PyInt_FromLong(0);
}
return PyInt_FromLong(1);
}
static PyMappingMethods String_as_mapping = {
(inquiry)meaningless_len, /*mp_length*/
(binaryfunc)String__getitem__, /*mp_subscript*/
(objobjargproc)0, /*mp_ass_subscript*/
};
static PyObject *
String(PyObject *self, PyObject *args)
{
UNLESS(args=PyObject_CallObject(string_lower,args)) return NULL;
UNLESS_ASSIGN(args,(PyObject *)new_Testobject(args, &Stringtype));
return args;
}
static char Stringtype__doc__[] = "";
static PyTypeObject Stringtype = {
PyObject_HEAD_INIT(NULL)
0, /*ob_size*/
"String", /*tp_name*/
sizeof(Testobject), /*tp_basicsize*/
0, /*tp_itemsize*/
/* methods */
(destructor)Test_dealloc, /*tp_dealloc*/
(printfunc)0, /*tp_print*/
(getattrfunc)0, /*tp_getattr*/
(setattrfunc)0, /*tp_setattr*/
(cmpfunc)0, /*tp_compare*/
(reprfunc)Test_repr, /*tp_repr*/
0, /*tp_as_number*/
0, /*tp_as_sequence*/
&String_as_mapping, /*tp_as_mapping*/
(hashfunc)0, /*tp_hash*/
(ternaryfunc)Query__call__, /*tp_call*/
(reprfunc)0, /*tp_str*/
/* Space for future expansion */
0L,0L,0L,0L,
Stringtype__doc__ /* Documentation string */
};
static struct PyMethodDef Query_methods[] = {
{"AttrTest", (PyCFunction)AttrTest, 1,
"AttrTest(name,subtest) -- Define a test on an attribute."},
{"CompAttrTest", (PyCFunction)CompAttrTest, 1,
"CompAttrTest(name,subtest) -- Define a test on a computed attribute."},
{"MethodTest", (PyCFunction)MethodTest, 1,
"MethodTest(method,arg) -- Define a test on method and argument.\n\n"
"Matches occur for those objects for which: o.method(arg)\n"
"is true."
},
{"ItemTest", (PyCFunction)ItemTest, 1,
"ItemTest(key,subtest) -- Define a test on an item."},
{"FieldTest", (PyCFunction)FieldTest, 1,
"FieldTest(index,subtest) -- Define a test on an item or attribute.\n"
"\n"
"If 'index' is an integer, then an item test will be done, otherwise\n"
"an attribute test will be done."
},
{"And", (PyCFunction)And, 1,
"And(*subtests) -- Create a test that is an and of several sub-tests"},
{"Or", (PyCFunction)Or, 1,
"Or(*subtests) -- Create a test that is an or of several sub-tests"},
{"Range", (PyCFunction)Range, 1,
"Range(min,max) -- Create a range test"},
{"Cmp", (PyCFunction)Cmp, 0,
"Cmp(value) -- Define a straight comparison test with the given value"},
{"Regex", (PyCFunction)Regex, 0,
"Regex(compiled_regex) -- Define a Regular-expression test"},
{"String", (PyCFunction)String, 1,
"String(str) -- Define a case-insensitive test"},
{NULL, NULL} /* sentinel */
};
static char Query_module_documentation[] =
"Query blocks for composing complex queries without execing Python code\n"
"\n"
"This module provides a number of simple types that can be used to\n"
"compose complex queries that execute in a reasonable effiecient manner\n"
"against objects. Each object type define objects that can be called\n"
"with a single argument or with 'getitem' to check whether an object,\n"
"such as a database record or a collection item satisfies a query.\n"
"\n$Id: Query.c,v 1.8 1999/03/10 00:15:36 klm Exp $"
;
void
initQuery()
{
PyObject *m, *d, *regex, *string;
char *rev="$Revision: 1.8 $";
AttrTesttype.ob_type =&PyType_Type;
CompAttrTesttype.ob_type =&PyType_Type;
MethodTesttype.ob_type =&PyType_Type;
ItemTesttype.ob_type =&PyType_Type;
Andtype.ob_type =&PyType_Type;
Ortype.ob_type =&PyType_Type;
Rangetype.ob_type =&PyType_Type;
Cmptype.ob_type =&PyType_Type;
Regextype.ob_type =&PyType_Type;
Stringtype.ob_type =&PyType_Type;
UNLESS(regex = PyImport_ImportModule("regex")) return;
UNLESS_ASSIGN(regex, PyObject_CallMethod(regex, "compile", "s", "a"))
return;
RegexType = regex->ob_type;
Py_DECREF(regex);
UNLESS(string = PyImport_ImportModule("string")) return;
UNLESS(string_lower = PyObject_GetAttrString(string, "lower")) return;
Py_DECREF(string);
/* Create the module and add the functions */
m = Py_InitModule4("Query", Query_methods,
Query_module_documentation,
(PyObject*)NULL,PYTHON_API_VERSION);
/* Add some symbolic constants to the module */
d = PyModule_GetDict(m);
PyDict_SetItemString(d, "__version__",
PyString_FromStringAndSize(rev+11,strlen(rev+11)-2));
/* Check for errors */
if (PyErr_Occurred())
Py_FatalError("can't initialize module BTree");
}
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