Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 1 | #include "Python.h" |
| 2 | #include "xmlparse.h" |
| 3 | |
| 4 | /* |
| 5 | ** The version number should match the one in _checkversion |
| 6 | */ |
| 7 | #define VERSION "1.9" |
| 8 | |
Fred Drake | 0582df9 | 2000-07-12 04:49:00 +0000 | [diff] [blame] | 9 | enum HandlerTypes { |
| 10 | StartElement, |
| 11 | EndElement, |
| 12 | ProcessingInstruction, |
| 13 | CharacterData, |
| 14 | UnparsedEntityDecl, |
| 15 | NotationDecl, |
| 16 | StartNamespaceDecl, |
| 17 | EndNamespaceDecl, |
| 18 | Comment, |
| 19 | StartCdataSection, |
| 20 | EndCdataSection, |
| 21 | Default, |
| 22 | DefaultHandlerExpand, |
| 23 | NotStandalone, |
| 24 | ExternalEntityRef |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 25 | }; |
| 26 | |
| 27 | static PyObject *ErrorObject; |
| 28 | |
| 29 | /* ----------------------------------------------------- */ |
| 30 | |
| 31 | /* Declarations for objects of type xmlparser */ |
| 32 | |
| 33 | typedef struct { |
Fred Drake | 0582df9 | 2000-07-12 04:49:00 +0000 | [diff] [blame] | 34 | PyObject_HEAD |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 35 | |
Fred Drake | 0582df9 | 2000-07-12 04:49:00 +0000 | [diff] [blame] | 36 | XML_Parser itself; |
| 37 | int returns_unicode; /* True if Unicode strings are returned; |
| 38 | if false, UTF-8 strings are returned */ |
| 39 | PyObject **handlers; |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 40 | } xmlparseobject; |
| 41 | |
| 42 | staticforward PyTypeObject Xmlparsetype; |
| 43 | |
Fred Drake | 6f98762 | 2000-08-25 18:03:30 +0000 | [diff] [blame] | 44 | typedef void (*xmlhandlersetter)(XML_Parser *self, void *meth); |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 45 | typedef void* xmlhandler; |
| 46 | |
Andrew M. Kuchling | beba056 | 2000-06-27 00:33:30 +0000 | [diff] [blame] | 47 | struct HandlerInfo { |
Fred Drake | 0582df9 | 2000-07-12 04:49:00 +0000 | [diff] [blame] | 48 | const char *name; |
| 49 | xmlhandlersetter setter; |
| 50 | xmlhandler handler; |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 51 | }; |
| 52 | |
Andrew M. Kuchling | 637f664 | 2000-07-04 14:53:43 +0000 | [diff] [blame] | 53 | staticforward struct HandlerInfo handler_info[64]; |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 54 | |
Andrew M. Kuchling | beba056 | 2000-06-27 00:33:30 +0000 | [diff] [blame] | 55 | /* Convert an array of attributes and their values into a Python dict */ |
| 56 | |
Fred Drake | 0582df9 | 2000-07-12 04:49:00 +0000 | [diff] [blame] | 57 | static PyObject * |
| 58 | conv_atts_using_string(XML_Char **atts) |
Andrew M. Kuchling | a4e75d7 | 2000-07-12 00:53:41 +0000 | [diff] [blame] | 59 | { |
Fred Drake | 0582df9 | 2000-07-12 04:49:00 +0000 | [diff] [blame] | 60 | PyObject *attrs_obj = NULL; |
| 61 | XML_Char **attrs_p, **attrs_k = NULL; |
| 62 | int attrs_len; |
| 63 | PyObject *rv; |
Andrew M. Kuchling | beba056 | 2000-06-27 00:33:30 +0000 | [diff] [blame] | 64 | |
Fred Drake | 0582df9 | 2000-07-12 04:49:00 +0000 | [diff] [blame] | 65 | if ((attrs_obj = PyDict_New()) == NULL) |
| 66 | goto finally; |
| 67 | for (attrs_len = 0, attrs_p = atts; |
| 68 | *attrs_p; |
| 69 | attrs_p++, attrs_len++) { |
| 70 | if (attrs_len % 2) { |
| 71 | rv = PyString_FromString(*attrs_p); |
| 72 | if (!rv) { |
| 73 | Py_DECREF(attrs_obj); |
| 74 | attrs_obj = NULL; |
| 75 | goto finally; |
| 76 | } |
| 77 | if (PyDict_SetItemString(attrs_obj, |
| 78 | (char*)*attrs_k, rv) < 0) { |
| 79 | Py_DECREF(attrs_obj); |
| 80 | attrs_obj = NULL; |
| 81 | goto finally; |
| 82 | } |
| 83 | Py_DECREF(rv); |
| 84 | } |
| 85 | else |
| 86 | attrs_k = attrs_p; |
| 87 | } |
| 88 | finally: |
| 89 | return attrs_obj; |
Andrew M. Kuchling | beba056 | 2000-06-27 00:33:30 +0000 | [diff] [blame] | 90 | } |
| 91 | |
| 92 | #if !(PY_MAJOR_VERSION == 1 && PY_MINOR_VERSION < 6) |
Fred Drake | 0582df9 | 2000-07-12 04:49:00 +0000 | [diff] [blame] | 93 | static PyObject * |
| 94 | conv_atts_using_unicode(XML_Char **atts) |
| 95 | { |
| 96 | PyObject *attrs_obj = NULL; |
| 97 | XML_Char **attrs_p, **attrs_k = NULL; |
| 98 | int attrs_len; |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 99 | |
Fred Drake | 0582df9 | 2000-07-12 04:49:00 +0000 | [diff] [blame] | 100 | if ((attrs_obj = PyDict_New()) == NULL) |
| 101 | goto finally; |
| 102 | for (attrs_len = 0, attrs_p = atts; |
| 103 | *attrs_p; |
| 104 | attrs_p++, attrs_len++) { |
| 105 | if (attrs_len % 2) { |
| 106 | PyObject *attr_str, *value_str; |
| 107 | const char *p = (const char *) (*attrs_k); |
| 108 | attr_str = PyUnicode_DecodeUTF8(p, strlen(p), "strict"); |
| 109 | if (!attr_str) { |
| 110 | Py_DECREF(attrs_obj); |
| 111 | attrs_obj = NULL; |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 112 | goto finally; |
Fred Drake | 0582df9 | 2000-07-12 04:49:00 +0000 | [diff] [blame] | 113 | } |
| 114 | p = (const char *) *attrs_p; |
| 115 | value_str = PyUnicode_DecodeUTF8(p, strlen(p), "strict"); |
| 116 | if (!value_str) { |
| 117 | Py_DECREF(attrs_obj); |
| 118 | Py_DECREF(attr_str); |
| 119 | attrs_obj = NULL; |
| 120 | goto finally; |
| 121 | } |
| 122 | if (PyDict_SetItem(attrs_obj, attr_str, value_str) < 0) { |
| 123 | Py_DECREF(attrs_obj); |
| 124 | attrs_obj = NULL; |
| 125 | goto finally; |
| 126 | } |
| 127 | Py_DECREF(attr_str); |
| 128 | Py_DECREF(value_str); |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 129 | } |
Fred Drake | 0582df9 | 2000-07-12 04:49:00 +0000 | [diff] [blame] | 130 | else |
| 131 | attrs_k = attrs_p; |
| 132 | } |
| 133 | finally: |
| 134 | return attrs_obj; |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 135 | } |
| 136 | |
Andrew M. Kuchling | beba056 | 2000-06-27 00:33:30 +0000 | [diff] [blame] | 137 | /* Convert a string of XML_Chars into a Unicode string. |
| 138 | Returns None if str is a null pointer. */ |
| 139 | |
Fred Drake | 0582df9 | 2000-07-12 04:49:00 +0000 | [diff] [blame] | 140 | static PyObject * |
| 141 | conv_string_to_unicode(XML_Char *str) |
| 142 | { |
| 143 | /* XXX currently this code assumes that XML_Char is 8-bit, |
| 144 | and hence in UTF-8. */ |
| 145 | /* UTF-8 from Expat, Unicode desired */ |
| 146 | if (str == NULL) { |
| 147 | Py_INCREF(Py_None); |
| 148 | return Py_None; |
| 149 | } |
| 150 | return PyUnicode_DecodeUTF8((const char *)str, |
| 151 | strlen((const char *)str), |
| 152 | "strict"); |
Andrew M. Kuchling | beba056 | 2000-06-27 00:33:30 +0000 | [diff] [blame] | 153 | } |
| 154 | |
Fred Drake | 0582df9 | 2000-07-12 04:49:00 +0000 | [diff] [blame] | 155 | static PyObject * |
| 156 | conv_string_len_to_unicode(const XML_Char *str, int len) |
| 157 | { |
| 158 | /* XXX currently this code assumes that XML_Char is 8-bit, |
| 159 | and hence in UTF-8. */ |
| 160 | /* UTF-8 from Expat, Unicode desired */ |
| 161 | if (str == NULL) { |
| 162 | Py_INCREF(Py_None); |
| 163 | return Py_None; |
| 164 | } |
Fred Drake | 6f98762 | 2000-08-25 18:03:30 +0000 | [diff] [blame] | 165 | return PyUnicode_DecodeUTF8((const char *)str, len, "strict"); |
Andrew M. Kuchling | beba056 | 2000-06-27 00:33:30 +0000 | [diff] [blame] | 166 | } |
| 167 | #endif |
| 168 | |
| 169 | /* Convert a string of XML_Chars into an 8-bit Python string. |
| 170 | Returns None if str is a null pointer. */ |
| 171 | |
Fred Drake | 6f98762 | 2000-08-25 18:03:30 +0000 | [diff] [blame] | 172 | static PyObject * |
| 173 | conv_string_to_utf8(XML_Char *str) |
| 174 | { |
| 175 | /* XXX currently this code assumes that XML_Char is 8-bit, |
| 176 | and hence in UTF-8. */ |
| 177 | /* UTF-8 from Expat, UTF-8 desired */ |
| 178 | if (str == NULL) { |
| 179 | Py_INCREF(Py_None); |
| 180 | return Py_None; |
| 181 | } |
| 182 | return PyString_FromString((const char *)str); |
Andrew M. Kuchling | beba056 | 2000-06-27 00:33:30 +0000 | [diff] [blame] | 183 | } |
| 184 | |
Fred Drake | 6f98762 | 2000-08-25 18:03:30 +0000 | [diff] [blame] | 185 | static PyObject * |
| 186 | conv_string_len_to_utf8(const XML_Char *str, int len) |
Andrew M. Kuchling | beba056 | 2000-06-27 00:33:30 +0000 | [diff] [blame] | 187 | { |
Fred Drake | 6f98762 | 2000-08-25 18:03:30 +0000 | [diff] [blame] | 188 | /* XXX currently this code assumes that XML_Char is 8-bit, |
| 189 | and hence in UTF-8. */ |
| 190 | /* UTF-8 from Expat, UTF-8 desired */ |
| 191 | if (str == NULL) { |
| 192 | Py_INCREF(Py_None); |
| 193 | return Py_None; |
| 194 | } |
| 195 | return PyString_FromStringAndSize((const char *)str, len); |
Andrew M. Kuchling | beba056 | 2000-06-27 00:33:30 +0000 | [diff] [blame] | 196 | } |
| 197 | |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 198 | /* Callback routines */ |
| 199 | |
Fred Drake | 6f98762 | 2000-08-25 18:03:30 +0000 | [diff] [blame] | 200 | static void clear_handlers(xmlparseobject *self); |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 201 | |
Fred Drake | 6f98762 | 2000-08-25 18:03:30 +0000 | [diff] [blame] | 202 | static void |
| 203 | flag_error(xmlparseobject *self) |
| 204 | { |
| 205 | clear_handlers(self); |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 206 | } |
| 207 | |
Fred Drake | 6f98762 | 2000-08-25 18:03:30 +0000 | [diff] [blame] | 208 | #define RC_HANDLER(RC, NAME, PARAMS, INIT, PARAM_FORMAT, CONVERSION, \ |
Andrew M. Kuchling | beba056 | 2000-06-27 00:33:30 +0000 | [diff] [blame] | 209 | RETURN, GETUSERDATA) \ |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 210 | \ |
| 211 | static RC my_##NAME##Handler PARAMS {\ |
Andrew M. Kuchling | beba056 | 2000-06-27 00:33:30 +0000 | [diff] [blame] | 212 | xmlparseobject *self = GETUSERDATA ; \ |
| 213 | PyObject *args=NULL; \ |
| 214 | PyObject *rv=NULL; \ |
| 215 | INIT \ |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 216 | \ |
Andrew M. Kuchling | beba056 | 2000-06-27 00:33:30 +0000 | [diff] [blame] | 217 | if (self->handlers[NAME] \ |
| 218 | && self->handlers[NAME] != Py_None) { \ |
| 219 | args = Py_BuildValue PARAM_FORMAT ;\ |
| 220 | if (!args) return RETURN; \ |
| 221 | rv = PyEval_CallObject(self->handlers[NAME], args); \ |
| 222 | Py_DECREF(args); \ |
| 223 | if (rv == NULL) { \ |
Fred Drake | 6f98762 | 2000-08-25 18:03:30 +0000 | [diff] [blame] | 224 | flag_error(self); \ |
Andrew M. Kuchling | beba056 | 2000-06-27 00:33:30 +0000 | [diff] [blame] | 225 | return RETURN; \ |
| 226 | } \ |
| 227 | CONVERSION \ |
| 228 | Py_DECREF(rv); \ |
| 229 | } \ |
| 230 | return RETURN; \ |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 231 | } |
| 232 | |
Andrew M. Kuchling | beba056 | 2000-06-27 00:33:30 +0000 | [diff] [blame] | 233 | #if PY_MAJOR_VERSION == 1 && PY_MINOR_VERSION < 6 |
| 234 | #define STRING_CONV_FUNC conv_string_to_utf8 |
| 235 | #else |
| 236 | /* Python 1.6 and later versions */ |
| 237 | #define STRING_CONV_FUNC (self->returns_unicode \ |
| 238 | ? conv_string_to_unicode : conv_string_to_utf8) |
| 239 | #endif |
Guido van Rossum | 5961f5a | 2000-03-31 16:18:11 +0000 | [diff] [blame] | 240 | |
Fred Drake | 6f98762 | 2000-08-25 18:03:30 +0000 | [diff] [blame] | 241 | #define VOID_HANDLER(NAME, PARAMS, PARAM_FORMAT) \ |
| 242 | RC_HANDLER(void, NAME, PARAMS, ;, PARAM_FORMAT, ;, ;,\ |
| 243 | (xmlparseobject *)userData) |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 244 | |
Fred Drake | 6f98762 | 2000-08-25 18:03:30 +0000 | [diff] [blame] | 245 | #define INT_HANDLER(NAME, PARAMS, PARAM_FORMAT)\ |
| 246 | RC_HANDLER(int, NAME, PARAMS, int rc=0;, PARAM_FORMAT, \ |
| 247 | rc = PyInt_AsLong(rv);, rc, \ |
| 248 | (xmlparseobject *)userData) |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 249 | |
Andrew M. Kuchling | beba056 | 2000-06-27 00:33:30 +0000 | [diff] [blame] | 250 | #if PY_MAJOR_VERSION == 1 && PY_MINOR_VERSION < 6 |
Fred Drake | 6f98762 | 2000-08-25 18:03:30 +0000 | [diff] [blame] | 251 | VOID_HANDLER(StartElement, |
| 252 | (void *userData, const XML_Char *name, const XML_Char **atts), |
Andrew M. Kuchling | beba056 | 2000-06-27 00:33:30 +0000 | [diff] [blame] | 253 | ("(O&O&)", STRING_CONV_FUNC, name, |
| 254 | conv_atts_using_string, atts ) ) |
| 255 | #else |
| 256 | /* Python 1.6 and later */ |
Fred Drake | 6f98762 | 2000-08-25 18:03:30 +0000 | [diff] [blame] | 257 | VOID_HANDLER(StartElement, |
| 258 | (void *userData, const XML_Char *name, const XML_Char **atts), |
Andrew M. Kuchling | beba056 | 2000-06-27 00:33:30 +0000 | [diff] [blame] | 259 | ("(O&O&)", STRING_CONV_FUNC, name, |
| 260 | (self->returns_unicode |
| 261 | ? conv_atts_using_unicode |
Fred Drake | 6f98762 | 2000-08-25 18:03:30 +0000 | [diff] [blame] | 262 | : conv_atts_using_string), atts)) |
Andrew M. Kuchling | beba056 | 2000-06-27 00:33:30 +0000 | [diff] [blame] | 263 | #endif |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 264 | |
Fred Drake | 6f98762 | 2000-08-25 18:03:30 +0000 | [diff] [blame] | 265 | VOID_HANDLER(EndElement, |
| 266 | (void *userData, const XML_Char *name), |
| 267 | ("(O&)", STRING_CONV_FUNC, name)) |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 268 | |
Fred Drake | 6f98762 | 2000-08-25 18:03:30 +0000 | [diff] [blame] | 269 | VOID_HANDLER(ProcessingInstruction, |
Andrew M. Kuchling | beba056 | 2000-06-27 00:33:30 +0000 | [diff] [blame] | 270 | (void *userData, |
| 271 | const XML_Char *target, |
| 272 | const XML_Char *data), |
Fred Drake | 6f98762 | 2000-08-25 18:03:30 +0000 | [diff] [blame] | 273 | ("(O&O&)",STRING_CONV_FUNC,target, STRING_CONV_FUNC,data)) |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 274 | |
Andrew M. Kuchling | beba056 | 2000-06-27 00:33:30 +0000 | [diff] [blame] | 275 | #if PY_MAJOR_VERSION == 1 && PY_MINOR_VERSION < 6 |
Fred Drake | 6f98762 | 2000-08-25 18:03:30 +0000 | [diff] [blame] | 276 | VOID_HANDLER(CharacterData, |
Andrew M. Kuchling | beba056 | 2000-06-27 00:33:30 +0000 | [diff] [blame] | 277 | (void *userData, const XML_Char *data, int len), |
Fred Drake | 6f98762 | 2000-08-25 18:03:30 +0000 | [diff] [blame] | 278 | ("(O)", conv_string_len_to_utf8(data,len))) |
Andrew M. Kuchling | beba056 | 2000-06-27 00:33:30 +0000 | [diff] [blame] | 279 | #else |
Fred Drake | 6f98762 | 2000-08-25 18:03:30 +0000 | [diff] [blame] | 280 | VOID_HANDLER(CharacterData, |
Andrew M. Kuchling | beba056 | 2000-06-27 00:33:30 +0000 | [diff] [blame] | 281 | (void *userData, const XML_Char *data, int len), |
| 282 | ("(O)", (self->returns_unicode |
| 283 | ? conv_string_len_to_unicode(data,len) |
Fred Drake | 6f98762 | 2000-08-25 18:03:30 +0000 | [diff] [blame] | 284 | : conv_string_len_to_utf8(data,len)))) |
Andrew M. Kuchling | beba056 | 2000-06-27 00:33:30 +0000 | [diff] [blame] | 285 | #endif |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 286 | |
Fred Drake | 6f98762 | 2000-08-25 18:03:30 +0000 | [diff] [blame] | 287 | VOID_HANDLER(UnparsedEntityDecl, |
Andrew M. Kuchling | beba056 | 2000-06-27 00:33:30 +0000 | [diff] [blame] | 288 | (void *userData, |
| 289 | const XML_Char *entityName, |
| 290 | const XML_Char *base, |
| 291 | const XML_Char *systemId, |
| 292 | const XML_Char *publicId, |
| 293 | const XML_Char *notationName), |
| 294 | ("(O&O&O&O&O&)", |
| 295 | STRING_CONV_FUNC,entityName, STRING_CONV_FUNC,base, |
| 296 | STRING_CONV_FUNC,systemId, STRING_CONV_FUNC,publicId, |
| 297 | STRING_CONV_FUNC,notationName)) |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 298 | |
Fred Drake | 6f98762 | 2000-08-25 18:03:30 +0000 | [diff] [blame] | 299 | VOID_HANDLER(NotationDecl, |
Andrew M. Kuchling | beba056 | 2000-06-27 00:33:30 +0000 | [diff] [blame] | 300 | (void *userData, |
| 301 | const XML_Char *notationName, |
| 302 | const XML_Char *base, |
| 303 | const XML_Char *systemId, |
| 304 | const XML_Char *publicId), |
| 305 | ("(O&O&O&O&)", |
| 306 | STRING_CONV_FUNC,notationName, STRING_CONV_FUNC,base, |
| 307 | STRING_CONV_FUNC,systemId, STRING_CONV_FUNC,publicId)) |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 308 | |
Fred Drake | 6f98762 | 2000-08-25 18:03:30 +0000 | [diff] [blame] | 309 | VOID_HANDLER(StartNamespaceDecl, |
Andrew M. Kuchling | beba056 | 2000-06-27 00:33:30 +0000 | [diff] [blame] | 310 | (void *userData, |
| 311 | const XML_Char *prefix, |
| 312 | const XML_Char *uri), |
Fred Drake | 6f98762 | 2000-08-25 18:03:30 +0000 | [diff] [blame] | 313 | ("(O&O&)", STRING_CONV_FUNC,prefix, STRING_CONV_FUNC,uri)) |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 314 | |
Fred Drake | 6f98762 | 2000-08-25 18:03:30 +0000 | [diff] [blame] | 315 | VOID_HANDLER(EndNamespaceDecl, |
Andrew M. Kuchling | beba056 | 2000-06-27 00:33:30 +0000 | [diff] [blame] | 316 | (void *userData, |
| 317 | const XML_Char *prefix), |
Fred Drake | 6f98762 | 2000-08-25 18:03:30 +0000 | [diff] [blame] | 318 | ("(O&)", STRING_CONV_FUNC,prefix)) |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 319 | |
Fred Drake | 6f98762 | 2000-08-25 18:03:30 +0000 | [diff] [blame] | 320 | VOID_HANDLER(Comment, |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 321 | (void *userData, const XML_Char *prefix), |
Andrew M. Kuchling | beba056 | 2000-06-27 00:33:30 +0000 | [diff] [blame] | 322 | ("(O&)", STRING_CONV_FUNC,prefix)) |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 323 | |
Fred Drake | 6f98762 | 2000-08-25 18:03:30 +0000 | [diff] [blame] | 324 | VOID_HANDLER(StartCdataSection, |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 325 | (void *userData), |
Fred Drake | 6f98762 | 2000-08-25 18:03:30 +0000 | [diff] [blame] | 326 | ("()")) |
Andrew M. Kuchling | beba056 | 2000-06-27 00:33:30 +0000 | [diff] [blame] | 327 | |
Fred Drake | 6f98762 | 2000-08-25 18:03:30 +0000 | [diff] [blame] | 328 | VOID_HANDLER(EndCdataSection, |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 329 | (void *userData), |
Fred Drake | 6f98762 | 2000-08-25 18:03:30 +0000 | [diff] [blame] | 330 | ("()")) |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 331 | |
Andrew M. Kuchling | beba056 | 2000-06-27 00:33:30 +0000 | [diff] [blame] | 332 | #if PY_MAJOR_VERSION == 1 && PY_MINOR_VERSION < 6 |
Fred Drake | 6f98762 | 2000-08-25 18:03:30 +0000 | [diff] [blame] | 333 | VOID_HANDLER(Default, |
Andrew M. Kuchling | beba056 | 2000-06-27 00:33:30 +0000 | [diff] [blame] | 334 | (void *userData, const XML_Char *s, int len), |
Fred Drake | 6f98762 | 2000-08-25 18:03:30 +0000 | [diff] [blame] | 335 | ("(O)", conv_string_len_to_utf8(s,len))) |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 336 | |
Fred Drake | 6f98762 | 2000-08-25 18:03:30 +0000 | [diff] [blame] | 337 | VOID_HANDLER(DefaultHandlerExpand, |
Andrew M. Kuchling | beba056 | 2000-06-27 00:33:30 +0000 | [diff] [blame] | 338 | (void *userData, const XML_Char *s, int len), |
Fred Drake | 6f98762 | 2000-08-25 18:03:30 +0000 | [diff] [blame] | 339 | ("(O)", conv_string_len_to_utf8(s,len))) |
Andrew M. Kuchling | beba056 | 2000-06-27 00:33:30 +0000 | [diff] [blame] | 340 | #else |
Fred Drake | 6f98762 | 2000-08-25 18:03:30 +0000 | [diff] [blame] | 341 | VOID_HANDLER(Default, |
Andrew M. Kuchling | beba056 | 2000-06-27 00:33:30 +0000 | [diff] [blame] | 342 | (void *userData, const XML_Char *s, int len), |
| 343 | ("(O)", (self->returns_unicode |
| 344 | ? conv_string_len_to_unicode(s,len) |
Fred Drake | 6f98762 | 2000-08-25 18:03:30 +0000 | [diff] [blame] | 345 | : conv_string_len_to_utf8(s,len)))) |
Andrew M. Kuchling | beba056 | 2000-06-27 00:33:30 +0000 | [diff] [blame] | 346 | |
Fred Drake | 6f98762 | 2000-08-25 18:03:30 +0000 | [diff] [blame] | 347 | VOID_HANDLER(DefaultHandlerExpand, |
Andrew M. Kuchling | beba056 | 2000-06-27 00:33:30 +0000 | [diff] [blame] | 348 | (void *userData, const XML_Char *s, int len), |
| 349 | ("(O)", (self->returns_unicode |
| 350 | ? conv_string_len_to_unicode(s,len) |
Fred Drake | 6f98762 | 2000-08-25 18:03:30 +0000 | [diff] [blame] | 351 | : conv_string_len_to_utf8(s,len)))) |
Andrew M. Kuchling | beba056 | 2000-06-27 00:33:30 +0000 | [diff] [blame] | 352 | #endif |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 353 | |
Fred Drake | 6f98762 | 2000-08-25 18:03:30 +0000 | [diff] [blame] | 354 | INT_HANDLER(NotStandalone, |
Andrew M. Kuchling | beba056 | 2000-06-27 00:33:30 +0000 | [diff] [blame] | 355 | (void *userData), |
| 356 | ("()")) |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 357 | |
Fred Drake | 6f98762 | 2000-08-25 18:03:30 +0000 | [diff] [blame] | 358 | RC_HANDLER(int, ExternalEntityRef, |
Andrew M. Kuchling | beba056 | 2000-06-27 00:33:30 +0000 | [diff] [blame] | 359 | (XML_Parser parser, |
| 360 | const XML_Char *context, |
| 361 | const XML_Char *base, |
| 362 | const XML_Char *systemId, |
| 363 | const XML_Char *publicId), |
| 364 | int rc=0;, |
| 365 | ("(O&O&O&O&)", |
| 366 | STRING_CONV_FUNC,context, STRING_CONV_FUNC,base, |
Fred Drake | 6f98762 | 2000-08-25 18:03:30 +0000 | [diff] [blame] | 367 | STRING_CONV_FUNC,systemId, STRING_CONV_FUNC,publicId), |
| 368 | rc = PyInt_AsLong(rv);, rc, |
| 369 | XML_GetUserData(parser)) |
Andrew M. Kuchling | beba056 | 2000-06-27 00:33:30 +0000 | [diff] [blame] | 370 | |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 371 | |
| 372 | |
| 373 | /* File reading copied from cPickle */ |
| 374 | |
| 375 | #define UNLESS(E) if (!(E)) |
| 376 | |
| 377 | /* |
| 378 | static int |
| 379 | read_other(xmlparseobject *self, char **s, int n) { |
| 380 | PyObject *bytes=NULL, *str=NULL, *arg=NULL; |
| 381 | int res = -1; |
| 382 | |
| 383 | UNLESS(bytes = PyInt_FromLong(n)) { |
| 384 | if (!PyErr_Occurred()) |
| 385 | PyErr_SetNone(PyExc_EOFError); |
| 386 | |
| 387 | goto finally; |
| 388 | } |
| 389 | |
| 390 | UNLESS(arg) |
| 391 | UNLESS(arg = PyTuple_New(1)) |
| 392 | goto finally; |
| 393 | |
| 394 | Py_INCREF(bytes); |
| 395 | if (PyTuple_SetItem(arg, 0, bytes) < 0) |
| 396 | goto finally; |
| 397 | |
| 398 | UNLESS(str = PyObject_CallObject(self->read, arg)) |
| 399 | goto finally; |
| 400 | |
| 401 | *s = PyString_AsString(str); |
| 402 | |
| 403 | res = n; |
| 404 | |
| 405 | finally: |
| 406 | Py_XDECREF(arg); |
| 407 | Py_XDECREF(bytes); |
| 408 | |
| 409 | return res; |
| 410 | } |
| 411 | |
| 412 | */ |
| 413 | |
| 414 | |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 415 | |
| 416 | /* ---------------------------------------------------------------- */ |
| 417 | |
| 418 | static char xmlparse_Parse__doc__[] = |
Thomas Wouters | 3531730 | 2000-07-22 16:34:15 +0000 | [diff] [blame] | 419 | "Parse(data[, isfinal])\n\ |
Fred Drake | 0582df9 | 2000-07-12 04:49:00 +0000 | [diff] [blame] | 420 | Parse XML data. `isfinal' should be true at end of input."; |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 421 | |
| 422 | static PyObject * |
Fred Drake | 0582df9 | 2000-07-12 04:49:00 +0000 | [diff] [blame] | 423 | xmlparse_Parse(xmlparseobject *self, PyObject *args) |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 424 | { |
Fred Drake | 0582df9 | 2000-07-12 04:49:00 +0000 | [diff] [blame] | 425 | char *s; |
| 426 | int slen; |
| 427 | int isFinal = 0; |
| 428 | int rv; |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 429 | |
Fred Drake | 0582df9 | 2000-07-12 04:49:00 +0000 | [diff] [blame] | 430 | if (!PyArg_ParseTuple(args, "s#|i:Parse", &s, &slen, &isFinal)) |
| 431 | return NULL; |
| 432 | rv = XML_Parse(self->itself, s, slen, isFinal); |
| 433 | if (PyErr_Occurred()) { |
| 434 | return NULL; |
| 435 | } |
| 436 | else if (rv == 0) { |
| 437 | PyErr_Format(ErrorObject, "%.200s: line %i, column %i", |
| 438 | XML_ErrorString(XML_GetErrorCode(self->itself)), |
| 439 | XML_GetErrorLineNumber(self->itself), |
| 440 | XML_GetErrorColumnNumber(self->itself)); |
| 441 | return NULL; |
| 442 | } |
| 443 | return PyInt_FromLong(rv); |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 444 | } |
| 445 | |
| 446 | #define BUF_SIZE 2048 |
| 447 | |
Fred Drake | 0582df9 | 2000-07-12 04:49:00 +0000 | [diff] [blame] | 448 | static int |
| 449 | readinst(char *buf, int buf_size, PyObject *meth) |
| 450 | { |
| 451 | PyObject *arg = NULL; |
| 452 | PyObject *bytes = NULL; |
| 453 | PyObject *str = NULL; |
| 454 | int len = -1; |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 455 | |
Fred Drake | 0582df9 | 2000-07-12 04:49:00 +0000 | [diff] [blame] | 456 | UNLESS(bytes = PyInt_FromLong(buf_size)) { |
| 457 | if (!PyErr_Occurred()) |
| 458 | PyErr_SetNone(PyExc_EOFError); |
| 459 | goto finally; |
| 460 | } |
| 461 | UNLESS(arg) |
| 462 | UNLESS(arg = PyTuple_New(1)) |
| 463 | goto finally; |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 464 | |
Fred Drake | 0582df9 | 2000-07-12 04:49:00 +0000 | [diff] [blame] | 465 | if (PyTuple_SetItem(arg, 0, bytes) < 0) |
| 466 | goto finally; |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 467 | |
Fred Drake | 0582df9 | 2000-07-12 04:49:00 +0000 | [diff] [blame] | 468 | UNLESS(str = PyObject_CallObject(meth, arg)) |
| 469 | goto finally; |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 470 | |
Fred Drake | 0582df9 | 2000-07-12 04:49:00 +0000 | [diff] [blame] | 471 | /* XXX what to do if it returns a Unicode string? */ |
Fred Drake | 6f98762 | 2000-08-25 18:03:30 +0000 | [diff] [blame] | 472 | UNLESS(PyString_Check(str)) { |
Fred Drake | 0582df9 | 2000-07-12 04:49:00 +0000 | [diff] [blame] | 473 | PyErr_Format(PyExc_TypeError, |
| 474 | "read() did not return a string object (type=%.400s)", |
| 475 | str->ob_type->tp_name); |
| 476 | goto finally; |
| 477 | } |
| 478 | len = PyString_GET_SIZE(str); |
| 479 | if (len > buf_size) { |
| 480 | PyErr_Format(PyExc_ValueError, |
| 481 | "read() returned too much data: " |
| 482 | "%i bytes requested, %i returned", |
| 483 | buf_size, len); |
| 484 | Py_DECREF(str); |
| 485 | goto finally; |
| 486 | } |
| 487 | memcpy(buf, PyString_AsString(str), len); |
| 488 | Py_XDECREF(str); |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 489 | finally: |
Fred Drake | 0582df9 | 2000-07-12 04:49:00 +0000 | [diff] [blame] | 490 | Py_XDECREF(arg); |
| 491 | return len; |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 492 | } |
| 493 | |
| 494 | static char xmlparse_ParseFile__doc__[] = |
Thomas Wouters | 3531730 | 2000-07-22 16:34:15 +0000 | [diff] [blame] | 495 | "ParseFile(file)\n\ |
Fred Drake | 0582df9 | 2000-07-12 04:49:00 +0000 | [diff] [blame] | 496 | Parse XML data from file-like object."; |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 497 | |
| 498 | static PyObject * |
Fred Drake | 0582df9 | 2000-07-12 04:49:00 +0000 | [diff] [blame] | 499 | xmlparse_ParseFile(xmlparseobject *self, PyObject *args) |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 500 | { |
Fred Drake | 0582df9 | 2000-07-12 04:49:00 +0000 | [diff] [blame] | 501 | int rv = 1; |
| 502 | PyObject *f; |
| 503 | FILE *fp; |
| 504 | PyObject *readmethod = NULL; |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 505 | |
Fred Drake | 0582df9 | 2000-07-12 04:49:00 +0000 | [diff] [blame] | 506 | if (!PyArg_ParseTuple(args, "O:ParseFile", &f)) |
| 507 | return NULL; |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 508 | |
Fred Drake | 0582df9 | 2000-07-12 04:49:00 +0000 | [diff] [blame] | 509 | if (PyFile_Check(f)) { |
| 510 | fp = PyFile_AsFile(f); |
| 511 | } |
| 512 | else{ |
| 513 | fp = NULL; |
| 514 | UNLESS(readmethod = PyObject_GetAttrString(f, "read")) { |
| 515 | PyErr_Clear(); |
| 516 | PyErr_SetString(PyExc_TypeError, |
| 517 | "argument must have 'read' attribute"); |
| 518 | return 0; |
| 519 | } |
| 520 | } |
| 521 | for (;;) { |
| 522 | int bytes_read; |
| 523 | void *buf = XML_GetBuffer(self->itself, BUF_SIZE); |
| 524 | if (buf == NULL) |
| 525 | return PyErr_NoMemory(); |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 526 | |
Fred Drake | 0582df9 | 2000-07-12 04:49:00 +0000 | [diff] [blame] | 527 | if (fp) { |
| 528 | bytes_read = fread(buf, sizeof(char), BUF_SIZE, fp); |
| 529 | if (bytes_read < 0) { |
| 530 | PyErr_SetFromErrno(PyExc_IOError); |
| 531 | return NULL; |
| 532 | } |
| 533 | } |
| 534 | else { |
| 535 | bytes_read = readinst(buf, BUF_SIZE, readmethod); |
| 536 | if (bytes_read < 0) |
| 537 | return NULL; |
| 538 | } |
| 539 | rv = XML_ParseBuffer(self->itself, bytes_read, bytes_read == 0); |
| 540 | if (PyErr_Occurred()) |
| 541 | return NULL; |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 542 | |
Fred Drake | 0582df9 | 2000-07-12 04:49:00 +0000 | [diff] [blame] | 543 | if (!rv || bytes_read == 0) |
| 544 | break; |
| 545 | } |
| 546 | return Py_BuildValue("i", rv); |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 547 | } |
| 548 | |
| 549 | static char xmlparse_SetBase__doc__[] = |
Thomas Wouters | 3531730 | 2000-07-22 16:34:15 +0000 | [diff] [blame] | 550 | "SetBase(base_url)\n\ |
Fred Drake | 0582df9 | 2000-07-12 04:49:00 +0000 | [diff] [blame] | 551 | Set the base URL for the parser."; |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 552 | |
| 553 | static PyObject * |
Fred Drake | 0582df9 | 2000-07-12 04:49:00 +0000 | [diff] [blame] | 554 | xmlparse_SetBase(xmlparseobject *self, PyObject *args) |
| 555 | { |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 556 | char *base; |
| 557 | |
Fred Drake | 0582df9 | 2000-07-12 04:49:00 +0000 | [diff] [blame] | 558 | if (!PyArg_ParseTuple(args, "s:SetBase", &base)) |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 559 | return NULL; |
Fred Drake | 0582df9 | 2000-07-12 04:49:00 +0000 | [diff] [blame] | 560 | if (!XML_SetBase(self->itself, base)) { |
| 561 | return PyErr_NoMemory(); |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 562 | } |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 563 | Py_INCREF(Py_None); |
| 564 | return Py_None; |
| 565 | } |
| 566 | |
| 567 | static char xmlparse_GetBase__doc__[] = |
Thomas Wouters | 3531730 | 2000-07-22 16:34:15 +0000 | [diff] [blame] | 568 | "GetBase() -> url\n\ |
Fred Drake | 0582df9 | 2000-07-12 04:49:00 +0000 | [diff] [blame] | 569 | Return base URL string for the parser."; |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 570 | |
| 571 | static PyObject * |
Fred Drake | 0582df9 | 2000-07-12 04:49:00 +0000 | [diff] [blame] | 572 | xmlparse_GetBase(xmlparseobject *self, PyObject *args) |
| 573 | { |
| 574 | if (!PyArg_ParseTuple(args, ":GetBase")) |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 575 | return NULL; |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 576 | |
Fred Drake | 0582df9 | 2000-07-12 04:49:00 +0000 | [diff] [blame] | 577 | return Py_BuildValue("z", XML_GetBase(self->itself)); |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 578 | } |
| 579 | |
| 580 | static struct PyMethodDef xmlparse_methods[] = { |
Fred Drake | 0582df9 | 2000-07-12 04:49:00 +0000 | [diff] [blame] | 581 | {"Parse", (PyCFunction)xmlparse_Parse, |
| 582 | METH_VARARGS, xmlparse_Parse__doc__}, |
| 583 | {"ParseFile", (PyCFunction)xmlparse_ParseFile, |
| 584 | METH_VARARGS, xmlparse_ParseFile__doc__}, |
| 585 | {"SetBase", (PyCFunction)xmlparse_SetBase, |
| 586 | METH_VARARGS, xmlparse_SetBase__doc__}, |
| 587 | {"GetBase", (PyCFunction)xmlparse_GetBase, |
| 588 | METH_VARARGS, xmlparse_GetBase__doc__}, |
Andrew M. Kuchling | beba056 | 2000-06-27 00:33:30 +0000 | [diff] [blame] | 589 | {NULL, NULL} /* sentinel */ |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 590 | }; |
| 591 | |
| 592 | /* ---------- */ |
| 593 | |
| 594 | |
| 595 | static xmlparseobject * |
Fred Drake | 0582df9 | 2000-07-12 04:49:00 +0000 | [diff] [blame] | 596 | newxmlparseobject(char *encoding, char *namespace_separator) |
| 597 | { |
| 598 | int i; |
| 599 | xmlparseobject *self; |
Andrew M. Kuchling | beba056 | 2000-06-27 00:33:30 +0000 | [diff] [blame] | 600 | |
| 601 | #if PY_MAJOR_VERSION == 1 && PY_MINOR_VERSION < 6 |
Fred Drake | 0582df9 | 2000-07-12 04:49:00 +0000 | [diff] [blame] | 602 | self = PyObject_NEW(xmlparseobject, &Xmlparsetype); |
| 603 | if (self == NULL) |
| 604 | return NULL; |
Andrew M. Kuchling | beba056 | 2000-06-27 00:33:30 +0000 | [diff] [blame] | 605 | |
Fred Drake | 0582df9 | 2000-07-12 04:49:00 +0000 | [diff] [blame] | 606 | self->returns_unicode = 0; |
Andrew M. Kuchling | beba056 | 2000-06-27 00:33:30 +0000 | [diff] [blame] | 607 | #else |
Fred Drake | 0582df9 | 2000-07-12 04:49:00 +0000 | [diff] [blame] | 608 | /* Code for versions 1.6 and later */ |
| 609 | self = PyObject_New(xmlparseobject, &Xmlparsetype); |
| 610 | if (self == NULL) |
| 611 | return NULL; |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 612 | |
Fred Drake | 0582df9 | 2000-07-12 04:49:00 +0000 | [diff] [blame] | 613 | self->returns_unicode = 1; |
Andrew M. Kuchling | beba056 | 2000-06-27 00:33:30 +0000 | [diff] [blame] | 614 | #endif |
Fred Drake | 0582df9 | 2000-07-12 04:49:00 +0000 | [diff] [blame] | 615 | if (namespace_separator) { |
| 616 | self->itself = XML_ParserCreateNS(encoding, *namespace_separator); |
| 617 | } |
| 618 | else{ |
| 619 | self->itself = XML_ParserCreate(encoding); |
| 620 | } |
| 621 | if (self->itself == NULL) { |
| 622 | PyErr_SetString(PyExc_RuntimeError, |
| 623 | "XML_ParserCreate failed"); |
| 624 | Py_DECREF(self); |
| 625 | return NULL; |
| 626 | } |
| 627 | XML_SetUserData(self->itself, (void *)self); |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 628 | |
Fred Drake | 0582df9 | 2000-07-12 04:49:00 +0000 | [diff] [blame] | 629 | for(i = 0; handler_info[i].name != NULL; i++) |
| 630 | /* do nothing */; |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 631 | |
Fred Drake | 0582df9 | 2000-07-12 04:49:00 +0000 | [diff] [blame] | 632 | self->handlers = malloc(sizeof(PyObject *)*i); |
| 633 | clear_handlers(self); |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 634 | |
Fred Drake | 0582df9 | 2000-07-12 04:49:00 +0000 | [diff] [blame] | 635 | return self; |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 636 | } |
| 637 | |
| 638 | |
| 639 | static void |
Fred Drake | 0582df9 | 2000-07-12 04:49:00 +0000 | [diff] [blame] | 640 | xmlparse_dealloc(xmlparseobject *self) |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 641 | { |
Fred Drake | 0582df9 | 2000-07-12 04:49:00 +0000 | [diff] [blame] | 642 | int i; |
| 643 | if (self->itself) |
| 644 | XML_ParserFree(self->itself); |
| 645 | self->itself = NULL; |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 646 | |
Fred Drake | 0582df9 | 2000-07-12 04:49:00 +0000 | [diff] [blame] | 647 | for (i=0; handler_info[i].name != NULL; i++) { |
| 648 | Py_XDECREF(self->handlers[i]); |
| 649 | } |
Andrew M. Kuchling | beba056 | 2000-06-27 00:33:30 +0000 | [diff] [blame] | 650 | #if PY_MAJOR_VERSION == 1 && PY_MINOR_VERSION < 6 |
Fred Drake | 0582df9 | 2000-07-12 04:49:00 +0000 | [diff] [blame] | 651 | /* Code for versions before 1.6 */ |
| 652 | free(self); |
Andrew M. Kuchling | beba056 | 2000-06-27 00:33:30 +0000 | [diff] [blame] | 653 | #else |
Fred Drake | 0582df9 | 2000-07-12 04:49:00 +0000 | [diff] [blame] | 654 | /* Code for versions 1.6 and later */ |
| 655 | PyObject_Del(self); |
Andrew M. Kuchling | beba056 | 2000-06-27 00:33:30 +0000 | [diff] [blame] | 656 | #endif |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 657 | } |
| 658 | |
Fred Drake | 0582df9 | 2000-07-12 04:49:00 +0000 | [diff] [blame] | 659 | static int |
| 660 | handlername2int(const char *name) |
| 661 | { |
| 662 | int i; |
| 663 | for (i=0; handler_info[i].name != NULL; i++) { |
| 664 | if (strcmp(name, handler_info[i].name) == 0) { |
| 665 | return i; |
| 666 | } |
| 667 | } |
| 668 | return -1; |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 669 | } |
| 670 | |
| 671 | static PyObject * |
| 672 | xmlparse_getattr(xmlparseobject *self, char *name) |
| 673 | { |
Fred Drake | 0582df9 | 2000-07-12 04:49:00 +0000 | [diff] [blame] | 674 | int handlernum; |
| 675 | if (strcmp(name, "ErrorCode") == 0) |
| 676 | return Py_BuildValue("l", |
| 677 | (long)XML_GetErrorCode(self->itself)); |
| 678 | if (strcmp(name, "ErrorLineNumber") == 0) |
| 679 | return Py_BuildValue("l", |
| 680 | (long)XML_GetErrorLineNumber(self->itself)); |
| 681 | if (strcmp(name, "ErrorColumnNumber") == 0) |
| 682 | return Py_BuildValue("l", |
| 683 | (long)XML_GetErrorColumnNumber(self->itself)); |
| 684 | if (strcmp(name, "ErrorByteIndex") == 0) |
| 685 | return Py_BuildValue("l", |
| 686 | XML_GetErrorByteIndex(self->itself)); |
| 687 | if (strcmp(name, "returns_unicode") == 0) |
| 688 | return Py_BuildValue("i", self->returns_unicode); |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 689 | |
Fred Drake | 0582df9 | 2000-07-12 04:49:00 +0000 | [diff] [blame] | 690 | handlernum = handlername2int(name); |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 691 | |
Fred Drake | 0582df9 | 2000-07-12 04:49:00 +0000 | [diff] [blame] | 692 | if (handlernum != -1 && self->handlers[handlernum] != NULL) { |
| 693 | Py_INCREF(self->handlers[handlernum]); |
| 694 | return self->handlers[handlernum]; |
| 695 | } |
| 696 | if (strcmp(name, "__members__") == 0) { |
| 697 | int i; |
| 698 | PyObject *rc = PyList_New(0); |
| 699 | for(i = 0; handler_info[i].name!=NULL; i++) { |
| 700 | PyList_Append(rc, |
| 701 | PyString_FromString(handler_info[i].name)); |
| 702 | } |
| 703 | PyList_Append(rc, PyString_FromString("ErrorCode")); |
| 704 | PyList_Append(rc, PyString_FromString("ErrorLineNumber")); |
| 705 | PyList_Append(rc, PyString_FromString("ErrorColumnNumber")); |
| 706 | PyList_Append(rc, PyString_FromString("ErrorByteIndex")); |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 707 | |
Fred Drake | 0582df9 | 2000-07-12 04:49:00 +0000 | [diff] [blame] | 708 | return rc; |
| 709 | } |
| 710 | return Py_FindMethod(xmlparse_methods, (PyObject *)self, name); |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 711 | } |
| 712 | |
Fred Drake | 6f98762 | 2000-08-25 18:03:30 +0000 | [diff] [blame] | 713 | static int |
| 714 | sethandler(xmlparseobject *self, const char *name, PyObject* v) |
Fred Drake | 0582df9 | 2000-07-12 04:49:00 +0000 | [diff] [blame] | 715 | { |
| 716 | int handlernum = handlername2int(name); |
| 717 | if (handlernum != -1) { |
| 718 | Py_INCREF(v); |
| 719 | Py_XDECREF(self->handlers[handlernum]); |
| 720 | self->handlers[handlernum] = v; |
| 721 | handler_info[handlernum].setter(self->itself, |
| 722 | handler_info[handlernum].handler); |
| 723 | return 1; |
| 724 | } |
| 725 | return 0; |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 726 | } |
| 727 | |
| 728 | static int |
Fred Drake | 6f98762 | 2000-08-25 18:03:30 +0000 | [diff] [blame] | 729 | xmlparse_setattr(xmlparseobject *self, char *name, PyObject *v) |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 730 | { |
Fred Drake | 6f98762 | 2000-08-25 18:03:30 +0000 | [diff] [blame] | 731 | /* Set attribute 'name' to value 'v'. v==NULL means delete */ |
| 732 | if (v==NULL) { |
| 733 | PyErr_SetString(PyExc_RuntimeError, "Cannot delete attribute"); |
| 734 | return -1; |
| 735 | } |
| 736 | if (strcmp(name, "returns_unicode") == 0) { |
| 737 | PyObject *intobj = PyNumber_Int(v); |
| 738 | if (intobj == NULL) return -1; |
| 739 | if (PyInt_AsLong(intobj)) { |
Andrew M. Kuchling | beba056 | 2000-06-27 00:33:30 +0000 | [diff] [blame] | 740 | #if PY_MAJOR_VERSION == 1 && PY_MINOR_VERSION < 6 |
Fred Drake | 6f98762 | 2000-08-25 18:03:30 +0000 | [diff] [blame] | 741 | PyErr_SetString(PyExc_ValueError, |
| 742 | "Cannot return Unicode strings in Python 1.5"); |
| 743 | return -1; |
Andrew M. Kuchling | beba056 | 2000-06-27 00:33:30 +0000 | [diff] [blame] | 744 | #else |
Fred Drake | 6f98762 | 2000-08-25 18:03:30 +0000 | [diff] [blame] | 745 | self->returns_unicode = 1; |
Andrew M. Kuchling | beba056 | 2000-06-27 00:33:30 +0000 | [diff] [blame] | 746 | #endif |
Fred Drake | 6f98762 | 2000-08-25 18:03:30 +0000 | [diff] [blame] | 747 | } |
| 748 | else |
| 749 | self->returns_unicode = 0; |
| 750 | Py_DECREF(intobj); |
| 751 | return 0; |
| 752 | } |
| 753 | if (sethandler(self, name, v)) { |
| 754 | return 0; |
| 755 | } |
| 756 | PyErr_SetString(PyExc_AttributeError, name); |
| 757 | return -1; |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 758 | } |
| 759 | |
| 760 | static char Xmlparsetype__doc__[] = |
Fred Drake | 0582df9 | 2000-07-12 04:49:00 +0000 | [diff] [blame] | 761 | "XML parser"; |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 762 | |
| 763 | static PyTypeObject Xmlparsetype = { |
Andrew M. Kuchling | beba056 | 2000-06-27 00:33:30 +0000 | [diff] [blame] | 764 | PyObject_HEAD_INIT(NULL) |
| 765 | 0, /*ob_size*/ |
| 766 | "xmlparser", /*tp_name*/ |
| 767 | sizeof(xmlparseobject), /*tp_basicsize*/ |
| 768 | 0, /*tp_itemsize*/ |
| 769 | /* methods */ |
| 770 | (destructor)xmlparse_dealloc, /*tp_dealloc*/ |
| 771 | (printfunc)0, /*tp_print*/ |
| 772 | (getattrfunc)xmlparse_getattr, /*tp_getattr*/ |
| 773 | (setattrfunc)xmlparse_setattr, /*tp_setattr*/ |
| 774 | (cmpfunc)0, /*tp_compare*/ |
| 775 | (reprfunc)0, /*tp_repr*/ |
| 776 | 0, /*tp_as_number*/ |
| 777 | 0, /*tp_as_sequence*/ |
| 778 | 0, /*tp_as_mapping*/ |
| 779 | (hashfunc)0, /*tp_hash*/ |
| 780 | (ternaryfunc)0, /*tp_call*/ |
| 781 | (reprfunc)0, /*tp_str*/ |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 782 | |
Andrew M. Kuchling | beba056 | 2000-06-27 00:33:30 +0000 | [diff] [blame] | 783 | /* Space for future expansion */ |
| 784 | 0L,0L,0L,0L, |
| 785 | Xmlparsetype__doc__ /* Documentation string */ |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 786 | }; |
| 787 | |
| 788 | /* End of code for xmlparser objects */ |
| 789 | /* -------------------------------------------------------- */ |
| 790 | |
| 791 | |
| 792 | static char pyexpat_ParserCreate__doc__[] = |
Fred Drake | 0582df9 | 2000-07-12 04:49:00 +0000 | [diff] [blame] | 793 | "ParserCreate([encoding[, namespace_separator]]) -> parser\n\ |
| 794 | Return a new XML parser object."; |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 795 | |
| 796 | static PyObject * |
Fred Drake | 0582df9 | 2000-07-12 04:49:00 +0000 | [diff] [blame] | 797 | pyexpat_ParserCreate(PyObject *notused, PyObject *args, PyObject *kw) |
| 798 | { |
| 799 | char *encoding = NULL; |
| 800 | char *namespace_separator = NULL; |
Andrew M. Kuchling | beba056 | 2000-06-27 00:33:30 +0000 | [diff] [blame] | 801 | static char *kwlist[] = {"encoding", "namespace_separator", NULL}; |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 802 | |
Fred Drake | 0582df9 | 2000-07-12 04:49:00 +0000 | [diff] [blame] | 803 | if (!PyArg_ParseTupleAndKeywords(args, kw, "|zz:ParserCreate", kwlist, |
Andrew M. Kuchling | beba056 | 2000-06-27 00:33:30 +0000 | [diff] [blame] | 804 | &encoding, &namespace_separator)) |
| 805 | return NULL; |
| 806 | return (PyObject *)newxmlparseobject(encoding, namespace_separator); |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 807 | } |
| 808 | |
| 809 | static char pyexpat_ErrorString__doc__[] = |
Fred Drake | 0582df9 | 2000-07-12 04:49:00 +0000 | [diff] [blame] | 810 | "ErrorString(errno) -> string\n\ |
| 811 | Returns string error for given number."; |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 812 | |
| 813 | static PyObject * |
Fred Drake | 0582df9 | 2000-07-12 04:49:00 +0000 | [diff] [blame] | 814 | pyexpat_ErrorString(PyObject *self, PyObject *args) |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 815 | { |
Fred Drake | 0582df9 | 2000-07-12 04:49:00 +0000 | [diff] [blame] | 816 | long code = 0; |
| 817 | |
| 818 | if (!PyArg_ParseTuple(args, "l:ErrorString", &code)) |
| 819 | return NULL; |
| 820 | return Py_BuildValue("z", XML_ErrorString((int)code)); |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 821 | } |
| 822 | |
| 823 | /* List of methods defined in the module */ |
| 824 | |
| 825 | static struct PyMethodDef pyexpat_methods[] = { |
Fred Drake | 0582df9 | 2000-07-12 04:49:00 +0000 | [diff] [blame] | 826 | {"ParserCreate", (PyCFunction)pyexpat_ParserCreate, |
| 827 | METH_VARARGS|METH_KEYWORDS, pyexpat_ParserCreate__doc__}, |
| 828 | {"ErrorString", (PyCFunction)pyexpat_ErrorString, |
| 829 | METH_VARARGS, pyexpat_ErrorString__doc__}, |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 830 | |
Fred Drake | 0582df9 | 2000-07-12 04:49:00 +0000 | [diff] [blame] | 831 | {NULL, (PyCFunction)NULL, 0, NULL} /* sentinel */ |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 832 | }; |
| 833 | |
Andrew M. Kuchling | beba056 | 2000-06-27 00:33:30 +0000 | [diff] [blame] | 834 | /* Module docstring */ |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 835 | |
| 836 | static char pyexpat_module_documentation[] = |
Fred Drake | 0582df9 | 2000-07-12 04:49:00 +0000 | [diff] [blame] | 837 | "Python wrapper for Expat parser."; |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 838 | |
Andrew M. Kuchling | beba056 | 2000-06-27 00:33:30 +0000 | [diff] [blame] | 839 | /* Initialization function for the module */ |
| 840 | |
Tim Peters | 6d7c442 | 2000-08-26 07:38:06 +0000 | [diff] [blame] | 841 | DL_EXPORT(void) initpyexpat(void); /* supply a prototype */ |
Fred Drake | 6f98762 | 2000-08-25 18:03:30 +0000 | [diff] [blame] | 842 | |
| 843 | DL_EXPORT(void) |
Fred Drake | 0582df9 | 2000-07-12 04:49:00 +0000 | [diff] [blame] | 844 | initpyexpat(void) |
| 845 | { |
| 846 | PyObject *m, *d; |
| 847 | char *rev = "$Revision$"; |
Fred Drake | 6f98762 | 2000-08-25 18:03:30 +0000 | [diff] [blame] | 848 | PyObject *errmod_name = PyString_FromString("pyexpat.errors"); |
Fred Drake | 0582df9 | 2000-07-12 04:49:00 +0000 | [diff] [blame] | 849 | PyObject *errors_module, *errors_dict; |
| 850 | PyObject *sys_modules; |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 851 | |
Fred Drake | 6f98762 | 2000-08-25 18:03:30 +0000 | [diff] [blame] | 852 | if (errmod_name == NULL) |
| 853 | return; |
| 854 | |
Fred Drake | 0582df9 | 2000-07-12 04:49:00 +0000 | [diff] [blame] | 855 | Xmlparsetype.ob_type = &PyType_Type; |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 856 | |
Fred Drake | 0582df9 | 2000-07-12 04:49:00 +0000 | [diff] [blame] | 857 | /* Create the module and add the functions */ |
| 858 | m = Py_InitModule4("pyexpat", pyexpat_methods, |
| 859 | pyexpat_module_documentation, |
| 860 | (PyObject*)NULL, PYTHON_API_VERSION); |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 861 | |
Fred Drake | 0582df9 | 2000-07-12 04:49:00 +0000 | [diff] [blame] | 862 | /* Add some symbolic constants to the module */ |
| 863 | d = PyModule_GetDict(m); |
Fred Drake | c23b523 | 2000-08-24 21:57:43 +0000 | [diff] [blame] | 864 | if (ErrorObject == NULL) |
| 865 | ErrorObject = PyErr_NewException("pyexpat.error", NULL, NULL); |
Fred Drake | 0582df9 | 2000-07-12 04:49:00 +0000 | [diff] [blame] | 866 | PyDict_SetItemString(d, "error", ErrorObject); |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 867 | |
Fred Drake | 0582df9 | 2000-07-12 04:49:00 +0000 | [diff] [blame] | 868 | PyDict_SetItemString(d, "__version__", |
| 869 | PyString_FromStringAndSize(rev+11, |
| 870 | strlen(rev+11)-2)); |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 871 | |
Fred Drake | 0582df9 | 2000-07-12 04:49:00 +0000 | [diff] [blame] | 872 | /* XXX When Expat supports some way of figuring out how it was |
| 873 | compiled, this should check and set native_encoding |
| 874 | appropriately. |
| 875 | */ |
| 876 | PyDict_SetItemString(d, "native_encoding", |
| 877 | PyString_FromString("UTF-8")); |
Fred Drake | c23b523 | 2000-08-24 21:57:43 +0000 | [diff] [blame] | 878 | |
Fred Drake | 6f98762 | 2000-08-25 18:03:30 +0000 | [diff] [blame] | 879 | errors_module = PyDict_GetItem(d, errmod_name); |
| 880 | if (errors_module == NULL) { |
| 881 | errors_module = PyModule_New("pyexpat.errors"); |
| 882 | if (errors_module != NULL) { |
| 883 | sys_modules = PySys_GetObject("modules"); |
| 884 | PyDict_SetItemString(d, "errors", errors_module); |
| 885 | PyDict_SetItem(sys_modules, errmod_name, errors_module); |
Fred Drake | c23b523 | 2000-08-24 21:57:43 +0000 | [diff] [blame] | 886 | } |
| 887 | } |
Fred Drake | 6f98762 | 2000-08-25 18:03:30 +0000 | [diff] [blame] | 888 | Py_DECREF(errmod_name); |
| 889 | if (errors_module == NULL) |
| 890 | /* Don't code dump later! */ |
| 891 | return; |
| 892 | |
Fred Drake | 0582df9 | 2000-07-12 04:49:00 +0000 | [diff] [blame] | 893 | errors_dict = PyModule_GetDict(errors_module); |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 894 | |
| 895 | #define MYCONST(name) \ |
Fred Drake | 0582df9 | 2000-07-12 04:49:00 +0000 | [diff] [blame] | 896 | PyDict_SetItemString(errors_dict, #name, \ |
| 897 | PyString_FromString(XML_ErrorString(name))) |
Fred Drake | 7bd9f41 | 2000-07-04 23:51:31 +0000 | [diff] [blame] | 898 | |
Fred Drake | 0582df9 | 2000-07-12 04:49:00 +0000 | [diff] [blame] | 899 | MYCONST(XML_ERROR_NO_MEMORY); |
| 900 | MYCONST(XML_ERROR_SYNTAX); |
| 901 | MYCONST(XML_ERROR_NO_ELEMENTS); |
| 902 | MYCONST(XML_ERROR_INVALID_TOKEN); |
| 903 | MYCONST(XML_ERROR_UNCLOSED_TOKEN); |
| 904 | MYCONST(XML_ERROR_PARTIAL_CHAR); |
| 905 | MYCONST(XML_ERROR_TAG_MISMATCH); |
| 906 | MYCONST(XML_ERROR_DUPLICATE_ATTRIBUTE); |
| 907 | MYCONST(XML_ERROR_JUNK_AFTER_DOC_ELEMENT); |
| 908 | MYCONST(XML_ERROR_PARAM_ENTITY_REF); |
| 909 | MYCONST(XML_ERROR_UNDEFINED_ENTITY); |
| 910 | MYCONST(XML_ERROR_RECURSIVE_ENTITY_REF); |
| 911 | MYCONST(XML_ERROR_ASYNC_ENTITY); |
| 912 | MYCONST(XML_ERROR_BAD_CHAR_REF); |
| 913 | MYCONST(XML_ERROR_BINARY_ENTITY_REF); |
| 914 | MYCONST(XML_ERROR_ATTRIBUTE_EXTERNAL_ENTITY_REF); |
| 915 | MYCONST(XML_ERROR_MISPLACED_XML_PI); |
| 916 | MYCONST(XML_ERROR_UNKNOWN_ENCODING); |
| 917 | MYCONST(XML_ERROR_INCORRECT_ENCODING); |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 918 | } |
| 919 | |
Fred Drake | 6f98762 | 2000-08-25 18:03:30 +0000 | [diff] [blame] | 920 | static void |
| 921 | clear_handlers(xmlparseobject *self) |
Fred Drake | 0582df9 | 2000-07-12 04:49:00 +0000 | [diff] [blame] | 922 | { |
| 923 | int i = 0; |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 924 | |
Fred Drake | 0582df9 | 2000-07-12 04:49:00 +0000 | [diff] [blame] | 925 | for (; handler_info[i].name!=NULL; i++) { |
| 926 | self->handlers[i]=NULL; |
Fred Drake | 6f98762 | 2000-08-25 18:03:30 +0000 | [diff] [blame] | 927 | handler_info[i].setter(self->itself, NULL); |
Fred Drake | 0582df9 | 2000-07-12 04:49:00 +0000 | [diff] [blame] | 928 | } |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 929 | } |
| 930 | |
Fred Drake | 6f98762 | 2000-08-25 18:03:30 +0000 | [diff] [blame] | 931 | typedef void (*pairsetter)(XML_Parser, void *handler1, void *handler2); |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 932 | |
Fred Drake | 6f98762 | 2000-08-25 18:03:30 +0000 | [diff] [blame] | 933 | static void |
| 934 | pyxml_UpdatePairedHandlers(xmlparseobject *self, |
| 935 | int startHandler, |
| 936 | int endHandler, |
| 937 | pairsetter setter) |
Fred Drake | 0582df9 | 2000-07-12 04:49:00 +0000 | [diff] [blame] | 938 | { |
| 939 | void *start_handler=NULL; |
| 940 | void *end_handler=NULL; |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 941 | |
Fred Drake | 0582df9 | 2000-07-12 04:49:00 +0000 | [diff] [blame] | 942 | if (self->handlers[startHandler] |
| 943 | && self->handlers[endHandler]!=Py_None) { |
| 944 | start_handler=handler_info[startHandler].handler; |
| 945 | } |
| 946 | if (self->handlers[EndElement] |
| 947 | && self->handlers[EndElement] !=Py_None) { |
| 948 | end_handler=handler_info[endHandler].handler; |
| 949 | } |
| 950 | setter(self->itself, start_handler, end_handler); |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 951 | } |
| 952 | |
Fred Drake | 6f98762 | 2000-08-25 18:03:30 +0000 | [diff] [blame] | 953 | static void |
| 954 | pyxml_SetStartElementHandler(XML_Parser *parser, void *junk) |
Fred Drake | 0582df9 | 2000-07-12 04:49:00 +0000 | [diff] [blame] | 955 | { |
| 956 | pyxml_UpdatePairedHandlers((xmlparseobject *)XML_GetUserData(parser), |
| 957 | StartElement, EndElement, |
| 958 | (pairsetter)XML_SetElementHandler); |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 959 | } |
| 960 | |
Fred Drake | 6f98762 | 2000-08-25 18:03:30 +0000 | [diff] [blame] | 961 | static void |
| 962 | pyxml_SetEndElementHandler(XML_Parser *parser, void *junk) |
Fred Drake | 0582df9 | 2000-07-12 04:49:00 +0000 | [diff] [blame] | 963 | { |
| 964 | pyxml_UpdatePairedHandlers((xmlparseobject *)XML_GetUserData(parser), |
| 965 | StartElement, EndElement, |
| 966 | (pairsetter)XML_SetElementHandler); |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 967 | } |
| 968 | |
Fred Drake | 6f98762 | 2000-08-25 18:03:30 +0000 | [diff] [blame] | 969 | static void |
| 970 | pyxml_SetStartNamespaceDeclHandler(XML_Parser *parser, void *junk) |
Fred Drake | 0582df9 | 2000-07-12 04:49:00 +0000 | [diff] [blame] | 971 | { |
| 972 | pyxml_UpdatePairedHandlers((xmlparseobject *)XML_GetUserData(parser), |
| 973 | StartNamespaceDecl, EndNamespaceDecl, |
| 974 | (pairsetter)XML_SetNamespaceDeclHandler); |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 975 | } |
| 976 | |
Fred Drake | 6f98762 | 2000-08-25 18:03:30 +0000 | [diff] [blame] | 977 | static void |
| 978 | pyxml_SetEndNamespaceDeclHandler(XML_Parser *parser, void *junk) |
Fred Drake | 0582df9 | 2000-07-12 04:49:00 +0000 | [diff] [blame] | 979 | { |
| 980 | pyxml_UpdatePairedHandlers((xmlparseobject *)XML_GetUserData(parser), |
| 981 | StartNamespaceDecl, EndNamespaceDecl, |
| 982 | (pairsetter)XML_SetNamespaceDeclHandler); |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 983 | } |
| 984 | |
Fred Drake | 6f98762 | 2000-08-25 18:03:30 +0000 | [diff] [blame] | 985 | static void |
| 986 | pyxml_SetStartCdataSection(XML_Parser *parser, void *junk) |
Fred Drake | 0582df9 | 2000-07-12 04:49:00 +0000 | [diff] [blame] | 987 | { |
| 988 | pyxml_UpdatePairedHandlers((xmlparseobject *)XML_GetUserData(parser), |
| 989 | StartCdataSection, EndCdataSection, |
| 990 | (pairsetter)XML_SetCdataSectionHandler); |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 991 | } |
| 992 | |
Fred Drake | 6f98762 | 2000-08-25 18:03:30 +0000 | [diff] [blame] | 993 | static void |
| 994 | pyxml_SetEndCdataSection(XML_Parser *parser, void *junk) |
Fred Drake | 0582df9 | 2000-07-12 04:49:00 +0000 | [diff] [blame] | 995 | { |
| 996 | pyxml_UpdatePairedHandlers((xmlparseobject *)XML_GetUserData(parser), |
| 997 | StartCdataSection, EndCdataSection, |
| 998 | (pairsetter)XML_SetCdataSectionHandler); |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 999 | } |
| 1000 | |
Fred Drake | 0582df9 | 2000-07-12 04:49:00 +0000 | [diff] [blame] | 1001 | statichere struct HandlerInfo handler_info[] = { |
| 1002 | {"StartElementHandler", |
| 1003 | pyxml_SetStartElementHandler, |
| 1004 | (xmlhandler)my_StartElementHandler}, |
| 1005 | {"EndElementHandler", |
| 1006 | pyxml_SetEndElementHandler, |
| 1007 | (xmlhandler)my_EndElementHandler}, |
| 1008 | {"ProcessingInstructionHandler", |
| 1009 | (xmlhandlersetter)XML_SetProcessingInstructionHandler, |
| 1010 | (xmlhandler)my_ProcessingInstructionHandler}, |
| 1011 | {"CharacterDataHandler", |
| 1012 | (xmlhandlersetter)XML_SetCharacterDataHandler, |
| 1013 | (xmlhandler)my_CharacterDataHandler}, |
| 1014 | {"UnparsedEntityDeclHandler", |
| 1015 | (xmlhandlersetter)XML_SetUnparsedEntityDeclHandler, |
| 1016 | (xmlhandler)my_UnparsedEntityDeclHandler }, |
| 1017 | {"NotationDeclHandler", |
| 1018 | (xmlhandlersetter)XML_SetNotationDeclHandler, |
| 1019 | (xmlhandler)my_NotationDeclHandler }, |
| 1020 | {"StartNamespaceDeclHandler", |
| 1021 | pyxml_SetStartNamespaceDeclHandler, |
| 1022 | (xmlhandler)my_StartNamespaceDeclHandler }, |
| 1023 | {"EndNamespaceDeclHandler", |
| 1024 | pyxml_SetEndNamespaceDeclHandler, |
| 1025 | (xmlhandler)my_EndNamespaceDeclHandler }, |
| 1026 | {"CommentHandler", |
| 1027 | (xmlhandlersetter)XML_SetCommentHandler, |
| 1028 | (xmlhandler)my_CommentHandler}, |
| 1029 | {"StartCdataSectionHandler", |
| 1030 | pyxml_SetStartCdataSection, |
| 1031 | (xmlhandler)my_StartCdataSectionHandler}, |
| 1032 | {"EndCdataSectionHandler", |
| 1033 | pyxml_SetEndCdataSection, |
| 1034 | (xmlhandler)my_EndCdataSectionHandler}, |
| 1035 | {"DefaultHandler", |
| 1036 | (xmlhandlersetter)XML_SetDefaultHandler, |
| 1037 | (xmlhandler)my_DefaultHandler}, |
| 1038 | {"DefaultHandlerExpand", |
| 1039 | (xmlhandlersetter)XML_SetDefaultHandlerExpand, |
| 1040 | (xmlhandler)my_DefaultHandlerExpandHandler}, |
| 1041 | {"NotStandaloneHandler", |
| 1042 | (xmlhandlersetter)XML_SetNotStandaloneHandler, |
| 1043 | (xmlhandler)my_NotStandaloneHandler}, |
| 1044 | {"ExternalEntityRefHandler", |
| 1045 | (xmlhandlersetter)XML_SetExternalEntityRefHandler, |
| 1046 | (xmlhandler)my_ExternalEntityRefHandler }, |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 1047 | |
Fred Drake | 0582df9 | 2000-07-12 04:49:00 +0000 | [diff] [blame] | 1048 | {NULL, NULL, NULL} /* sentinel */ |
Andrew M. Kuchling | b7f1053 | 2000-03-31 15:43:31 +0000 | [diff] [blame] | 1049 | }; |