Annotation of gpl/axl/py-axl/py_axl_dtd.c, revision 1.1
1.1 ! misho 1: /**
! 2: * PyAxl: Axl Library python bindings
! 3: * Copyright (C) 2009 Advanced Software Production Line, S.L.
! 4: *
! 5: * This program is free software; you can redistribute it and/or
! 6: * modify it under the terms of the GNU Lesser General Public License
! 7: * as published by the Free Software Foundation; either version 2.1
! 8: * of the License, or (at your option) any later version.
! 9: *
! 10: * This program is distributed in the hope that it will be useful,
! 11: * but WITHOUT ANY WARRANTY; without even the implied warranty of
! 12: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
! 13: * Lesser General Public License for more details.
! 14: *
! 15: * You should have received a copy of the GNU Lesser General Public
! 16: * License along with this program; if not, write to the Free
! 17: * Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
! 18: * 02111-1307 USA
! 19: *
! 20: * You may find a copy of the license under this software is released
! 21: * at COPYING file. This is LGPL software: you are welcome to develop
! 22: * proprietary applications using this library without any royalty or
! 23: * fee but returning back any change, improvement or addition in the
! 24: * form of source code, project image, documentation patches, etc.
! 25: *
! 26: * For commercial support for XML enabled solutions contact us:
! 27: *
! 28: * Postal address:
! 29: * Advanced Software Production Line, S.L.
! 30: * C/ Antonio Suarez Nº 10,
! 31: * Edificio Alius A, Despacho 102
! 32: * Alcalá de Henares 28802 (Madrid)
! 33: * Spain
! 34: *
! 35: * Email address:
! 36: * info@aspl.es - http://www.aspl.es/axl
! 37: */
! 38: #include <py_axl_dtd.h>
! 39:
! 40: #define LOG_DOMAIN "py-axl-dtd"
! 41:
! 42: struct _PyAxlDtd {
! 43: /* header required to initialize python required bits for
! 44: every python object */
! 45: PyObject_HEAD
! 46:
! 47: /* pointer to the axl dtd */
! 48: axlDtd * dtd;
! 49: };
! 50:
! 51: static int py_axl_dtd_init_type (PyAxlDtd *self, PyObject *args, PyObject *kwds)
! 52: {
! 53: return 0;
! 54: }
! 55:
! 56: /**
! 57: * @brief Function used to allocate memory required by the object
! 58: * axl.Dtd
! 59: */
! 60: static PyObject * py_axl_dtd_new (PyTypeObject *type, PyObject *args, PyObject *kwds)
! 61: {
! 62: PyAxlDtd *self;
! 63:
! 64: /* create the object */
! 65: self = (PyAxlDtd *)type->tp_alloc(type, 0);
! 66:
! 67: return (PyObject *)self;
! 68: }
! 69:
! 70: /**
! 71: * @brief Function used to finish and dealloc memory used by the
! 72: * object axl.Dtd
! 73: */
! 74: static void py_axl_dtd_dealloc (PyAxlDtd* self)
! 75: {
! 76:
! 77: axl_dtd_free (self->dtd);
! 78: self->dtd = NULL;
! 79:
! 80: /* free the dtd it self */
! 81: self->ob_type->tp_free ((PyObject*)self);
! 82:
! 83: return;
! 84: }
! 85:
! 86: /**
! 87: * @brief This function implements the generic attribute getting that
! 88: * allows to perform complex member resolution (not merely direct
! 89: * member access).
! 90: */
! 91: PyObject * py_axl_dtd_get_attr (PyObject *o, PyObject *attr_name) {
! 92: const char * attr = NULL;
! 93: PyObject * result;
! 94: /* PyAxlDtd * self = (PyAxlDtd *) o; */
! 95:
! 96: /* now implement other attributes */
! 97: if (! PyArg_Parse (attr_name, "s", &attr))
! 98: return NULL;
! 99:
! 100: __axl_log (LOG_DOMAIN, AXL_LEVEL_DEBUG, "received request to report dtd attr name %s (self: %p)",
! 101: attr, o);
! 102:
! 103: /* first implement generic attr already defined */
! 104: result = PyObject_GenericGetAttr (o, attr_name);
! 105: if (result)
! 106: return result;
! 107:
! 108: return NULL;
! 109: }
! 110:
! 111: /**
! 112: * @brief Implements attribute set operation.
! 113: */
! 114: int py_axl_dtd_set_attr (PyObject *o, PyObject *attr_name, PyObject *v)
! 115: {
! 116: const char * attr = NULL;
! 117: /* PyAxlDtd * self = (PyAxlDtd *) o; */
! 118: /* axl_bool boolean_value = axl_false; */
! 119:
! 120: /* now implement other attributes */
! 121: if (! PyArg_Parse (attr_name, "s", &attr))
! 122: return -1;
! 123:
! 124: /* now implement generic setter */
! 125: return PyObject_GenericSetAttr (o, attr_name, v);
! 126: }
! 127:
! 128: static PyObject * py_axl_dtd_validate (PyObject * _self, PyObject * args)
! 129: {
! 130: PyAxlDtd * self = (PyAxlDtd *) _self;
! 131: PyAxlDoc * doc = NULL;
! 132: axlError * error = NULL;
! 133:
! 134: /* parse and check result */
! 135: if (! PyArg_ParseTuple (args, "O", &doc))
! 136: return NULL;
! 137:
! 138: /* check doc object */
! 139: if (! py_axl_doc_check (__PY_OBJECT (doc))) {
! 140: /* set exception */
! 141: PyErr_SetString (PyExc_TypeError, "Expected to receive a axl.Doc object but received something different");
! 142: return NULL;
! 143: } /* end if */
! 144:
! 145: /* return none to signal no error */
! 146: if (axl_dtd_validate (py_axl_doc_get (__PY_OBJECT (doc)), self->dtd, &error)) {
! 147: Py_INCREF (Py_None);
! 148: return Py_None;
! 149: } /* end if */
! 150:
! 151: /* error found */
! 152: return py_axl_error_create (error);
! 153: }
! 154:
! 155:
! 156: static PyMethodDef py_axl_dtd_methods[] = {
! 157: /* next_called */
! 158: {"validate", (PyCFunction) py_axl_dtd_validate, METH_VARARGS,
! 159: "Allows to validate a document returning an axl.Error in the case or error or None if validates ok."},
! 160: {NULL, NULL, 0, NULL}
! 161: };
! 162:
! 163: static PyTypeObject PyAxlDtdType = {
! 164: PyObject_HEAD_INIT(NULL)
! 165: 0, /* ob_size*/
! 166: "axl.Dtd", /* tp_name*/
! 167: sizeof(PyAxlDtd), /* tp_basicsize*/
! 168: 0, /* tp_itemsize*/
! 169: (destructor)py_axl_dtd_dealloc, /* tp_dealloc*/
! 170: 0, /* tp_print*/
! 171: 0, /* tp_getattr*/
! 172: 0, /* tp_setattr*/
! 173: 0, /* tp_compare*/
! 174: 0, /* tp_repr*/
! 175: 0, /* tp_as_number*/
! 176: 0, /* tp_as_sequence*/
! 177: 0, /* tp_as_mapping*/
! 178: 0, /* tp_hash */
! 179: 0, /* tp_call*/
! 180: 0, /* tp_str*/
! 181: py_axl_dtd_get_attr, /* tp_getattro*/
! 182: py_axl_dtd_set_attr, /* tp_setattro*/
! 183: 0, /* tp_as_buffer*/
! 184: Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, /* tp_flags*/
! 185: "Dtd object; wrapper of axlDtd API type", /* tp_doc */
! 186: 0, /* tp_traverse */
! 187: 0, /* tp_clear */
! 188: 0, /* tp_richcompare */
! 189: 0, /* tp_weaklistoffset */
! 190: 0, /* tp_iter */
! 191: 0, /* tp_iternext */
! 192: py_axl_dtd_methods, /* tp_methods */
! 193: 0, /* py_axl_dtd_members, */ /* tp_members */
! 194: 0, /* tp_getset */
! 195: 0, /* tp_base */
! 196: 0, /* tp_dict */
! 197: 0, /* tp_descr_get */
! 198: 0, /* tp_descr_set */
! 199: 0, /* tp_dictoffset */
! 200: (initproc)py_axl_dtd_init_type, /* tp_init */
! 201: 0, /* tp_alloc */
! 202: py_axl_dtd_new, /* tp_new */
! 203:
! 204: };
! 205:
! 206:
! 207: /**
! 208: * @brief Allows to check if the PyObject received represents a
! 209: * PyAxlDtd reference.
! 210: */
! 211: axl_bool py_axl_dtd_check (PyObject * obj)
! 212: {
! 213: /* check null references */
! 214: if (obj == NULL)
! 215: return axl_false;
! 216:
! 217: /* return check result */
! 218: return PyObject_TypeCheck (obj, &PyAxlDtdType);
! 219: }
! 220:
! 221: PyObject * py_axl_dtd_create (axlDtd * dtd)
! 222: {
! 223: /* return a new instance */
! 224: PyAxlDtd * obj = (PyAxlDtd *) PyObject_CallObject ((PyObject *) &PyAxlDtdType, NULL);
! 225:
! 226: /* check ref created */
! 227: if (obj == NULL) {
! 228: __axl_log (LOG_DOMAIN, AXL_LEVEL_CRITICAL, "Failed to create PyAxlDtd object, returning NULL");
! 229: return NULL;
! 230: } /* end if */
! 231:
! 232: /* set dtd if defined */
! 233: if (dtd)
! 234: obj->dtd = dtd;
! 235:
! 236: return __PY_OBJECT (obj);
! 237: }
! 238:
! 239: void init_axl_dtd (PyObject * module)
! 240: {
! 241: /* register type */
! 242: if (PyType_Ready(&PyAxlDtdType) < 0)
! 243: return;
! 244:
! 245: Py_INCREF (&PyAxlDtdType);
! 246: PyModule_AddObject(module, "Dtd", (PyObject *)&PyAxlDtdType);
! 247:
! 248: }
! 249:
! 250:
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