Daniel Veillard | 3ce5257 | 2002-02-03 15:08:05 +0000 | [diff] [blame] | 1 | /* |
| 2 | * types.c: converter functions between the internal representation |
| 3 | * and the Python objects |
| 4 | * |
| 5 | * See Copyright for the status of this software. |
| 6 | * |
| 7 | * daniel@veillard.com |
| 8 | */ |
| 9 | #include "libxml_wrap.h" |
| 10 | |
| 11 | PyObject * |
| 12 | libxml_intWrap(int val) { |
| 13 | PyObject *ret; |
| 14 | |
| 15 | #ifdef DEBUG |
| 16 | printf("libxml_intWrap: val = %d\n", val); |
| 17 | #endif |
| 18 | ret = PyInt_FromLong((long) val); |
| 19 | return(ret); |
| 20 | } |
| 21 | |
| 22 | PyObject * |
Daniel Veillard | 4e1b26c | 2002-02-03 20:13:06 +0000 | [diff] [blame] | 23 | libxml_longWrap(long val) { |
| 24 | PyObject *ret; |
| 25 | |
| 26 | #ifdef DEBUG |
| 27 | printf("libxml_longWrap: val = %ld\n", val); |
| 28 | #endif |
| 29 | ret = PyInt_FromLong(val); |
| 30 | return(ret); |
| 31 | } |
| 32 | |
| 33 | PyObject * |
Daniel Veillard | 3ce5257 | 2002-02-03 15:08:05 +0000 | [diff] [blame] | 34 | libxml_doubleWrap(double val) { |
| 35 | PyObject *ret; |
| 36 | |
| 37 | #ifdef DEBUG |
| 38 | printf("libxml_doubleWrap: val = %f\n", val); |
| 39 | #endif |
| 40 | ret = PyFloat_FromDouble((double) val); |
| 41 | return(ret); |
| 42 | } |
| 43 | |
| 44 | PyObject * |
| 45 | libxml_charPtrWrap(char *str) { |
| 46 | PyObject *ret; |
| 47 | |
| 48 | #ifdef DEBUG |
| 49 | printf("libxml_xmlcharPtrWrap: str = %s\n", str); |
| 50 | #endif |
| 51 | if (str == NULL) { |
| 52 | Py_INCREF(Py_None); |
| 53 | return(Py_None); |
| 54 | } |
| 55 | /* TODO: look at deallocation */ |
| 56 | ret = PyString_FromString(str); |
| 57 | xmlFree(str); |
| 58 | return(ret); |
| 59 | } |
| 60 | |
| 61 | PyObject * |
Daniel Veillard | c575b99 | 2002-02-08 13:28:40 +0000 | [diff] [blame^] | 62 | libxml_charPtrConstWrap(const char *str) { |
| 63 | PyObject *ret; |
| 64 | |
| 65 | #ifdef DEBUG |
| 66 | printf("libxml_xmlcharPtrWrap: str = %s\n", str); |
| 67 | #endif |
| 68 | if (str == NULL) { |
| 69 | Py_INCREF(Py_None); |
| 70 | return(Py_None); |
| 71 | } |
| 72 | /* TODO: look at deallocation */ |
| 73 | ret = PyString_FromString(str); |
| 74 | return(ret); |
| 75 | } |
| 76 | |
| 77 | PyObject * |
Daniel Veillard | 3ce5257 | 2002-02-03 15:08:05 +0000 | [diff] [blame] | 78 | libxml_xmlCharPtrWrap(xmlChar *str) { |
| 79 | PyObject *ret; |
| 80 | |
| 81 | #ifdef DEBUG |
| 82 | printf("libxml_xmlCharPtrWrap: str = %s\n", str); |
| 83 | #endif |
| 84 | if (str == NULL) { |
| 85 | Py_INCREF(Py_None); |
| 86 | return(Py_None); |
| 87 | } |
| 88 | /* TODO: look at deallocation */ |
| 89 | ret = PyString_FromString(str); |
| 90 | xmlFree(str); |
| 91 | return(ret); |
| 92 | } |
| 93 | |
| 94 | PyObject * |
Daniel Veillard | c575b99 | 2002-02-08 13:28:40 +0000 | [diff] [blame^] | 95 | libxml_xmlCharPtrConstWrap(const xmlChar *str) { |
| 96 | PyObject *ret; |
| 97 | |
| 98 | #ifdef DEBUG |
| 99 | printf("libxml_xmlCharPtrWrap: str = %s\n", str); |
| 100 | #endif |
| 101 | if (str == NULL) { |
| 102 | Py_INCREF(Py_None); |
| 103 | return(Py_None); |
| 104 | } |
| 105 | /* TODO: look at deallocation */ |
| 106 | ret = PyString_FromString(str); |
| 107 | return(ret); |
| 108 | } |
| 109 | |
| 110 | PyObject * |
Daniel Veillard | 3ce5257 | 2002-02-03 15:08:05 +0000 | [diff] [blame] | 111 | libxml_constcharPtrWrap(const char *str) { |
| 112 | PyObject *ret; |
| 113 | |
| 114 | #ifdef DEBUG |
| 115 | printf("libxml_xmlcharPtrWrap: str = %s\n", str); |
| 116 | #endif |
| 117 | if (str == NULL) { |
| 118 | Py_INCREF(Py_None); |
| 119 | return(Py_None); |
| 120 | } |
| 121 | /* TODO: look at deallocation */ |
| 122 | ret = PyString_FromString(str); |
| 123 | return(ret); |
| 124 | } |
| 125 | |
| 126 | PyObject * |
| 127 | libxml_constxmlCharPtrWrap(const xmlChar *str) { |
| 128 | PyObject *ret; |
| 129 | |
| 130 | #ifdef DEBUG |
| 131 | printf("libxml_xmlCharPtrWrap: str = %s\n", str); |
| 132 | #endif |
| 133 | if (str == NULL) { |
| 134 | Py_INCREF(Py_None); |
| 135 | return(Py_None); |
| 136 | } |
| 137 | /* TODO: look at deallocation */ |
| 138 | ret = PyString_FromString(str); |
| 139 | return(ret); |
| 140 | } |
| 141 | |
| 142 | PyObject * |
| 143 | libxml_xmlDocPtrWrap(xmlDocPtr doc) { |
| 144 | PyObject *ret; |
| 145 | |
| 146 | #ifdef DEBUG |
| 147 | printf("libxml_xmlDocPtrWrap: doc = %p\n", doc); |
| 148 | #endif |
| 149 | if (doc == NULL) { |
| 150 | Py_INCREF(Py_None); |
| 151 | return(Py_None); |
| 152 | } |
| 153 | /* TODO: look at deallocation */ |
| 154 | ret = PyCObject_FromVoidPtrAndDesc((void *) doc, "xmlDocPtr", NULL); |
| 155 | return(ret); |
| 156 | } |
| 157 | |
| 158 | PyObject * |
| 159 | libxml_xmlNodePtrWrap(xmlNodePtr node) { |
| 160 | PyObject *ret; |
| 161 | |
| 162 | #ifdef DEBUG |
| 163 | printf("libxml_xmlNodePtrWrap: node = %p\n", node); |
| 164 | #endif |
| 165 | if (node == NULL) { |
| 166 | Py_INCREF(Py_None); |
| 167 | return(Py_None); |
| 168 | } |
| 169 | ret = PyCObject_FromVoidPtrAndDesc((void *) node, "xmlNodePtr", NULL); |
| 170 | return(ret); |
| 171 | } |
| 172 | |
| 173 | PyObject * |
| 174 | libxml_xmlNsPtrWrap(xmlNsPtr ns) { |
| 175 | PyObject *ret; |
| 176 | |
| 177 | #ifdef DEBUG |
| 178 | printf("libxml_xmlNsPtrWrap: node = %p\n", ns); |
| 179 | #endif |
| 180 | if (ns == NULL) { |
| 181 | Py_INCREF(Py_None); |
| 182 | return(Py_None); |
| 183 | } |
| 184 | ret = PyCObject_FromVoidPtrAndDesc((void *) ns, "xmlNsPtr", NULL); |
| 185 | return(ret); |
| 186 | } |
| 187 | |
| 188 | PyObject * |
| 189 | libxml_xmlAttrPtrWrap(xmlAttrPtr attr) { |
| 190 | PyObject *ret; |
| 191 | |
| 192 | #ifdef DEBUG |
| 193 | printf("libxml_xmlAttrNodePtrWrap: attr = %p\n", attr); |
| 194 | #endif |
| 195 | if (attr == NULL) { |
| 196 | Py_INCREF(Py_None); |
| 197 | return(Py_None); |
| 198 | } |
| 199 | ret = PyCObject_FromVoidPtrAndDesc((void *) attr, "xmlAttrPtr", NULL); |
| 200 | return(ret); |
| 201 | } |
| 202 | |
| 203 | PyObject * |
| 204 | libxml_xmlAttributePtrWrap(xmlAttributePtr attr) { |
| 205 | PyObject *ret; |
| 206 | |
| 207 | #ifdef DEBUG |
| 208 | printf("libxml_xmlAttributePtrWrap: attr = %p\n", attr); |
| 209 | #endif |
| 210 | if (attr == NULL) { |
| 211 | Py_INCREF(Py_None); |
| 212 | return(Py_None); |
| 213 | } |
| 214 | ret = PyCObject_FromVoidPtrAndDesc((void *) attr, "xmlAttributePtr", NULL); |
| 215 | return(ret); |
| 216 | } |
| 217 | |
| 218 | PyObject * |
| 219 | libxml_xmlElementPtrWrap(xmlElementPtr elem) { |
| 220 | PyObject *ret; |
| 221 | |
| 222 | #ifdef DEBUG |
| 223 | printf("libxml_xmlElementNodePtrWrap: elem = %p\n", elem); |
| 224 | #endif |
| 225 | if (elem == NULL) { |
| 226 | Py_INCREF(Py_None); |
| 227 | return(Py_None); |
| 228 | } |
| 229 | ret = PyCObject_FromVoidPtrAndDesc((void *) elem, "xmlElementPtr", NULL); |
| 230 | return(ret); |
| 231 | } |
| 232 | |
| 233 | PyObject * |
| 234 | libxml_xmlXPathContextPtrWrap(xmlXPathContextPtr ctxt) { |
| 235 | PyObject *ret; |
| 236 | |
| 237 | #ifdef DEBUG |
| 238 | printf("libxml_xmlXPathContextPtrWrap: ctxt = %p\n", ctxt); |
| 239 | #endif |
| 240 | if (ctxt == NULL) { |
| 241 | Py_INCREF(Py_None); |
| 242 | return(Py_None); |
| 243 | } |
| 244 | ret = PyCObject_FromVoidPtrAndDesc((void *) ctxt, "xmlXPathContextPtr", |
| 245 | NULL); |
| 246 | return(ret); |
| 247 | } |
| 248 | |
| 249 | PyObject * |
Daniel Veillard | 7db3871 | 2002-02-07 16:39:11 +0000 | [diff] [blame] | 250 | libxml_xmlXPathParserContextPtrWrap(xmlXPathParserContextPtr ctxt) |
| 251 | { |
| 252 | PyObject *ret; |
| 253 | |
| 254 | #ifdef DEBUG |
| 255 | printf("libxml_xmlXPathParserContextPtrWrap: ctxt = %p\n", ctxt); |
| 256 | #endif |
| 257 | if (ctxt == NULL) { |
| 258 | Py_INCREF(Py_None); |
| 259 | return (Py_None); |
| 260 | } |
| 261 | ret = PyCObject_FromVoidPtrAndDesc((void *) ctxt, |
| 262 | "xmlXPathParserContextPtr", NULL); |
| 263 | return (ret); |
| 264 | } |
| 265 | |
| 266 | PyObject * |
Daniel Veillard | 3ce5257 | 2002-02-03 15:08:05 +0000 | [diff] [blame] | 267 | libxml_xmlParserCtxtPtrWrap(xmlParserCtxtPtr ctxt) { |
| 268 | PyObject *ret; |
| 269 | |
| 270 | #ifdef DEBUG |
| 271 | printf("libxml_xmlParserCtxtPtrWrap: ctxt = %p\n", ctxt); |
| 272 | #endif |
| 273 | if (ctxt == NULL) { |
| 274 | Py_INCREF(Py_None); |
| 275 | return(Py_None); |
| 276 | } |
| 277 | ret = PyCObject_FromVoidPtrAndDesc((void *) ctxt, "xmlParserCtxtPtr", |
| 278 | NULL); |
| 279 | return(ret); |
| 280 | } |
| 281 | |
| 282 | PyObject * |
| 283 | libxml_xmlXPathObjectPtrWrap(xmlXPathObjectPtr obj) { |
| 284 | PyObject *ret; |
| 285 | |
| 286 | #ifdef DEBUG |
| 287 | printf("libxml_xmlXPathObjectPtrWrap: ctxt = %p\n", obj); |
| 288 | #endif |
| 289 | if (obj == NULL) { |
| 290 | Py_INCREF(Py_None); |
| 291 | return(Py_None); |
| 292 | } |
| 293 | switch(obj->type) { |
| 294 | case XPATH_XSLT_TREE: |
| 295 | /* TODO !!!! Allocation problems */ |
| 296 | case XPATH_NODESET: |
| 297 | if ((obj->nodesetval == NULL) || (obj->nodesetval->nodeNr == 0)) |
| 298 | ret = PyList_New(0); |
| 299 | else { |
| 300 | int i; |
| 301 | xmlNodePtr node; |
| 302 | |
| 303 | ret = PyList_New(obj->nodesetval->nodeNr); |
| 304 | for (i = 0;i < obj->nodesetval->nodeNr;i++) { |
| 305 | node = obj->nodesetval->nodeTab[i]; |
| 306 | /* TODO: try to cast directly to the proper node type */ |
| 307 | PyList_SetItem(ret, i, libxml_xmlNodePtrWrap(node)); |
| 308 | } |
| 309 | } |
| 310 | break; |
| 311 | case XPATH_BOOLEAN: |
| 312 | ret = PyInt_FromLong((long) obj->boolval); |
| 313 | break; |
| 314 | case XPATH_NUMBER: |
| 315 | ret = PyFloat_FromDouble(obj->floatval); |
| 316 | break; |
| 317 | case XPATH_STRING: |
| 318 | ret = PyString_FromString(obj->stringval); |
| 319 | break; |
| 320 | case XPATH_POINT: |
| 321 | case XPATH_RANGE: |
| 322 | case XPATH_LOCATIONSET: |
| 323 | default: |
| 324 | printf("Unable to convert XPath object type %d\n", obj->type); |
| 325 | Py_INCREF(Py_None); |
| 326 | ret = Py_None; |
| 327 | } |
| 328 | xmlXPathFreeObject(obj); |
| 329 | return(ret); |
| 330 | } |
| 331 | |
| 332 | xmlXPathObjectPtr |
| 333 | libxml_xmlXPathObjectPtrConvert(PyObject * obj) { |
| 334 | xmlXPathObjectPtr ret; |
| 335 | |
| 336 | #ifdef DEBUG |
| 337 | printf("libxml_xmlXPathObjectPtrConvert: obj = %p\n", obj); |
| 338 | #endif |
| 339 | if (obj == NULL) { |
| 340 | return(NULL); |
| 341 | } |
| 342 | if PyFloat_Check(obj) { |
| 343 | ret = xmlXPathNewFloat((double) PyFloat_AS_DOUBLE(obj)); |
| 344 | } else if PyString_Check(obj) { |
| 345 | xmlChar *str; |
| 346 | |
| 347 | str = xmlStrndup((const xmlChar *)PyString_AS_STRING(obj), |
| 348 | PyString_GET_SIZE(obj)); |
| 349 | ret = xmlXPathWrapString(str); |
| 350 | } else { |
| 351 | printf("Unable to convert Python Object to XPath"); |
| 352 | } |
| 353 | Py_DECREF(obj); |
| 354 | return(ret); |
| 355 | } |
| 356 | |
Daniel Veillard | 7db3871 | 2002-02-07 16:39:11 +0000 | [diff] [blame] | 357 | PyObject * |
| 358 | libxml_xmlCatalogPtrWrap(xmlCatalogPtr catal) { |
| 359 | PyObject *ret; |
| 360 | |
| 361 | #ifdef DEBUG |
| 362 | printf("libxml_xmlNodePtrWrap: catal = %p\n", catal); |
| 363 | #endif |
| 364 | if (catal == NULL) { |
| 365 | Py_INCREF(Py_None); |
| 366 | return(Py_None); |
| 367 | } |
| 368 | ret = PyCObject_FromVoidPtrAndDesc((void *) catal, "xmlCatalogPtr", NULL); |
| 369 | return(ret); |
| 370 | } |
| 371 | |
Daniel Veillard | 3ce5257 | 2002-02-03 15:08:05 +0000 | [diff] [blame] | 372 | |