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: .pc/0003-Fix-missing-break-on-last-function-for-attributes.patch/python/libxml.c
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- Committer: Package Import Robot
- Author(s): Aron Xu, Christian Svensson, Daniel Schepler, Helmut Grohne, Adam Conrad, Matthias Klose, Aron Xu
- Date: 2014-07-09 05:40:15 UTC
- mfrom: (43.2.6 sid)
- Revision ID: package-import@ubuntu.com-20140709054015-1q7dyagza4p2gkm0
Tags: 2.9.1+dfsg1-4
[ Christian Svensson ]
* Do not build-depend on readline (Closes: #742350)
[ Daniel Schepler ]
* Patch to bootstrap without python (Closes: #738080)
[ Helmut Grohne ]
* Drop unneeded B-D on perl and binutils (Closes: #753005)
[ Adam Conrad ]
* Actually run dh_autoreconf, which the old/new mixed rules file misses.
[ Matthias Klose ]
* Add patch to fix python multiarch issue
* Allow the package to cross-build by tweaking B-Ds on python
* Set PYTHON_LIBS for cross builds
[ Aron Xu ]
* Use correct $CC
* Configure udeb without python
* New round of cherry-picking upstream fixes
- Includes fixes for CVE-2014-0191 (Closes: #747309).
* Call prename with -vf
* Require python-all-dev (>= 2.7.5-5~)
* Bump std-ver: 3.9.4 -> 3.9.5, no change
* Do not build-depend on readline (Closes: #742350)
[ Daniel Schepler ]
* Patch to bootstrap without python (Closes: #738080)
[ Helmut Grohne ]
* Drop unneeded B-D on perl and binutils (Closes: #753005)
[ Adam Conrad ]
* Actually run dh_autoreconf, which the old/new mixed rules file misses.
[ Matthias Klose ]
* Add patch to fix python multiarch issue
* Allow the package to cross-build by tweaking B-Ds on python
* Set PYTHON_LIBS for cross builds
[ Aron Xu ]
* Use correct $CC
* Configure udeb without python
* New round of cherry-picking upstream fixes
- Includes fixes for CVE-2014-0191 (Closes: #747309).
* Call prename with -vf
* Require python-all-dev (>= 2.7.5-5~)
* Bump std-ver: 3.9.4 -> 3.9.5, no change
- files added:
- .pc/0002-fix-python-multiarch-includes.patch
- .pc/0002-fix-python-multiarch-includes.patch/python
- .pc/0003-Fix-an-error-in-xmlCleanupParser.patch
- .pc/0004-Fix-missing-break-on-last-function-for-attributes.patch
- .pc/0004-Fix-missing-break-on-last-function-for-attributes.patch/python
- .pc/0005-xmllint-memory-should-fail-on-empty-files.patch
- .pc/0006-properly-quote-the-namespace-uris-written-out-during.patch
- .pc/0007-Fix-a-parsing-bug-on-non-ascii-element-and-CR-LF-usa.patch
- .pc/0008-missing-else-in-xlink.c.patch
- .pc/0009-Catch-malloc-error-and-exit-accordingly.patch
- .pc/0010-Fix-handling-of-mmap-errors.patch
- .pc/0011-Avoid-crash-if-allocation-fails.patch
- .pc/0012-Fix-a-possible-NULL-dereference.patch
- .pc/0013-Clear-up-a-potential-NULL-dereference.patch
- .pc/0014-Fix-XPath-optimization-with-predicates.patch
- .pc/0015-xmllint-pretty-crashed-without-following-numeric-arg.patch
- .pc/0016-Fix-potential-NULL-pointer-dereferences-in-regexp-co.patch
- .pc/0017-Fix-a-potential-NULL-dereference-in-tree-code.patch
- .pc/0018-Fix-pointer-dereferenced-before-null-check.patch
- .pc/0019-Fix-a-bug-loading-some-compressed-files.patch
- .pc/0020-Avoid-a-possibility-of-dangling-encoding-handler.patch
- .pc/0021-Fix-a-couple-of-missing-NULL-checks.patch
- .pc/0022-adding-init-calls-to-xml-and-html-Read-parsing-entry.patch
- .pc/0023-Handling-of-XPath-function-arguments-in-error-case.patch
- .pc/0024-Missing-initialization-for-the-catalog-module.patch
- .pc/0025-Fix-an-fd-leak-in-an-error-case.patch
- .pc/0026-fixing-a-ptotential-uninitialized-access.patch
- .pc/0027-Fix-xmlTextWriterWriteElement-when-a-null-content-is.patch
- .pc/0028-Avoid-a-possible-NULL-pointer-dereference.patch
- .pc/0029-Do-not-fetch-external-parameter-entities.patch
- .pc/0030-Avoid-Possible-null-pointer-dereference-in-memory-de.patch
- .pc/0031-xmllint-was-not-parsing-the-c14n11-flag.patch
- .pc/0032-Fix-regressions-introduced-by-CVE-2014-0191-patch.patch
- files removed:
- .pc/0002-Fix-an-error-in-xmlCleanupParser.patch
- .pc/0003-Fix-missing-break-on-last-function-for-attributes.patch
- .pc/0003-Fix-missing-break-on-last-function-for-attributes.patch/python
- .pc/0004-xmllint-memory-should-fail-on-empty-files.patch
- .pc/0005-properly-quote-the-namespace-uris-written-out-during.patch
- .pc/0006-Fix-a-parsing-bug-on-non-ascii-element-and-CR-LF-usa.patch
- .pc/0006-fix-python-multiarch-includes.patch
- .pc/0006-fix-python-multiarch-includes.patch/python
- .pc/0007-Fix-XPath-optimization-with-predicates.patch
- .pc/CVE-2014-0191.patch
- .pc/lp1321869.patch
- .pc/xmllint_pretty.patch
- files modified:
- .pc/applied-patches
added
removed
.pc/0003-Fix-missing-break-on-last-function-for-attributes.patch/python/libxml.c
1
/*
2
* libxml.c: this modules implements the main part of the glue of the
3
* libxml2 library and the Python interpreter. It provides the
4
* entry points where an automatically generated stub is either
5
* unpractical or would not match cleanly the Python model.
6
*
7
* If compiled with MERGED_MODULES, the entry point will be used to
8
* initialize both the libxml2 and the libxslt wrappers
9
*
10
* See Copyright for the status of this software.
11
*
12
* daniel@veillard.com
13
*/
14
#include <Python.h>
15
#include <fileobject.h>
16
/* #include "config.h" */
17
#include <libxml/xmlmemory.h>
18
#include <libxml/parser.h>
19
#include <libxml/tree.h>
20
#include <libxml/xpath.h>
21
#include <libxml/xmlerror.h>
22
#include <libxml/xpathInternals.h>
23
#include <libxml/xmlmemory.h>
24
#include <libxml/xmlIO.h>
25
#include <libxml/c14n.h>
26
#include <libxml/xmlreader.h>
27
#include <libxml/xmlsave.h>
28
#include "libxml_wrap.h"
29
#include "libxml2-py.h"
30
31
#if defined(WITH_TRIO)
32
#include "trio.h"
33
#define vsnprintf trio_vsnprintf
34
#endif
35
36
/* #define DEBUG */
37
/* #define DEBUG_SAX */
38
/* #define DEBUG_XPATH */
39
/* #define DEBUG_ERROR */
40
/* #define DEBUG_MEMORY */
41
/* #define DEBUG_FILES */
42
/* #define DEBUG_LOADER */
43
44
#if PY_MAJOR_VERSION >= 3
45
PyObject *PyInit_libxml2mod(void);
46
47
#define PY_IMPORT_STRING_SIZE PyUnicode_FromStringAndSize
48
#define PY_IMPORT_STRING PyUnicode_FromString
49
#else
50
void initlibxml2mod(void);
51
#define PY_IMPORT_STRING_SIZE PyString_FromStringAndSize
52
#define PY_IMPORT_STRING PyString_FromString
53
#endif
54
55
56
/**
57
* TODO:
58
*
59
* macro to flag unimplemented blocks
60
*/
61
#define TODO \
62
xmlGenericError(xmlGenericErrorContext, \
63
"Unimplemented block at %s:%d\n", \
64
__FILE__, __LINE__);
65
/*
66
* the following vars are used for XPath extensions, but
67
* are also referenced within the parser cleanup routine.
68
*/
69
static int libxml_xpathCallbacksInitialized = 0;
70
71
typedef struct libxml_xpathCallback {
72
xmlXPathContextPtr ctx;
73
xmlChar *name;
74
xmlChar *ns_uri;
75
PyObject *function;
76
} libxml_xpathCallback, *libxml_xpathCallbackPtr;
77
typedef libxml_xpathCallback libxml_xpathCallbackArray[];
78
static int libxml_xpathCallbacksAllocd = 10;
79
static libxml_xpathCallbackArray *libxml_xpathCallbacks = NULL;
80
static int libxml_xpathCallbacksNb = 0;
81
82
/************************************************************************
83
* *
84
* Memory debug interface *
85
* *
86
************************************************************************/
87
88
#if 0
89
extern void xmlMemFree(void *ptr);
90
extern void *xmlMemMalloc(size_t size);
91
extern void *xmlMemRealloc(void *ptr, size_t size);
92
extern char *xmlMemoryStrdup(const char *str);
93
#endif
94
95
static int libxmlMemoryDebugActivated = 0;
96
static long libxmlMemoryAllocatedBase = 0;
97
98
static int libxmlMemoryDebug = 0;
99
static xmlFreeFunc freeFunc = NULL;
100
static xmlMallocFunc mallocFunc = NULL;
101
static xmlReallocFunc reallocFunc = NULL;
102
static xmlStrdupFunc strdupFunc = NULL;
103
104
static void
105
libxml_xmlErrorInitialize(void); /* forward declare */
106
107
PyObject *
108
libxml_xmlMemoryUsed(PyObject * self ATTRIBUTE_UNUSED,
109
PyObject * args ATTRIBUTE_UNUSED)
110
{
111
long ret;
112
PyObject *py_retval;
113
114
ret = xmlMemUsed();
115
116
py_retval = libxml_longWrap(ret);
117
return (py_retval);
118
}
119
120
PyObject *
121
libxml_xmlDebugMemory(PyObject * self ATTRIBUTE_UNUSED, PyObject * args)
122
{
123
int activate;
124
PyObject *py_retval;
125
long ret;
126
127
if (!PyArg_ParseTuple(args, (char *) "i:xmlDebugMemory", &activate))
128
return (NULL);
129
130
#ifdef DEBUG_MEMORY
131
printf("libxml_xmlDebugMemory(%d) called\n", activate);
132
#endif
133
134
if (activate != 0) {
135
if (libxmlMemoryDebug == 0) {
136
/*
137
* First initialize the library and grab the old memory handlers
138
* and switch the library to memory debugging
139
*/
140
xmlMemGet((xmlFreeFunc *) & freeFunc,
141
(xmlMallocFunc *) & mallocFunc,
142
(xmlReallocFunc *) & reallocFunc,
143
(xmlStrdupFunc *) & strdupFunc);
144
if ((freeFunc == xmlMemFree) && (mallocFunc == xmlMemMalloc) &&
145
(reallocFunc == xmlMemRealloc) &&
146
(strdupFunc == xmlMemoryStrdup)) {
147
libxmlMemoryAllocatedBase = xmlMemUsed();
148
} else {
149
/*
150
* cleanup first, because some memory has been
151
* allocated with the non-debug malloc in xmlInitParser
152
* when the python module was imported
153
*/
154
xmlCleanupParser();
155
ret = (long) xmlMemSetup(xmlMemFree, xmlMemMalloc,
156
xmlMemRealloc, xmlMemoryStrdup);
157
if (ret < 0)
158
goto error;
159
libxmlMemoryAllocatedBase = xmlMemUsed();
160
/* reinitialize */
161
xmlInitParser();
162
libxml_xmlErrorInitialize();
163
}
164
ret = 0;
165
} else if (libxmlMemoryDebugActivated == 0) {
166
libxmlMemoryAllocatedBase = xmlMemUsed();
167
ret = 0;
168
} else {
169
ret = xmlMemUsed() - libxmlMemoryAllocatedBase;
170
}
171
libxmlMemoryDebug = 1;
172
libxmlMemoryDebugActivated = 1;
173
} else {
174
if (libxmlMemoryDebugActivated == 1)
175
ret = xmlMemUsed() - libxmlMemoryAllocatedBase;
176
else
177
ret = 0;
178
libxmlMemoryDebugActivated = 0;
179
}
180
error:
181
py_retval = libxml_longWrap(ret);
182
return (py_retval);
183
}
184
185
PyObject *
186
libxml_xmlPythonCleanupParser(PyObject *self ATTRIBUTE_UNUSED,
187
PyObject *args ATTRIBUTE_UNUSED) {
188
189
int ix;
190
long freed = -1;
191
192
if (libxmlMemoryDebug) {
193
freed = xmlMemUsed();
194
}
195
196
xmlCleanupParser();
197
/*
198
* Need to confirm whether we really want to do this (required for
199
* memcheck) in all cases...
200
*/
201
202
if (libxml_xpathCallbacks != NULL) { /* if ext funcs declared */
203
for (ix=0; ix<libxml_xpathCallbacksNb; ix++) {
204
if ((*libxml_xpathCallbacks)[ix].name != NULL)
205
xmlFree((*libxml_xpathCallbacks)[ix].name);
206
if ((*libxml_xpathCallbacks)[ix].ns_uri != NULL)
207
xmlFree((*libxml_xpathCallbacks)[ix].ns_uri);
208
}
209
libxml_xpathCallbacksNb = 0;
210
xmlFree(libxml_xpathCallbacks);
211
libxml_xpathCallbacks = NULL;
212
}
213
214
if (libxmlMemoryDebug) {
215
freed -= xmlMemUsed();
216
libxmlMemoryAllocatedBase -= freed;
217
if (libxmlMemoryAllocatedBase < 0)
218
libxmlMemoryAllocatedBase = 0;
219
}
220
221
Py_INCREF(Py_None);
222
return(Py_None);
223
}
224
225
PyObject *
226
libxml_xmlDumpMemory(ATTRIBUTE_UNUSED PyObject * self,
227
ATTRIBUTE_UNUSED PyObject * args)
228
{
229
230
if (libxmlMemoryDebug != 0)
231
xmlMemoryDump();
232
Py_INCREF(Py_None);
233
return (Py_None);
234
}
235
236
/************************************************************************
237
* *
238
* Handling Python FILE I/O at the C level *
239
* The raw I/O attack diectly the File objects, while the *
240
* other routines address the ioWrapper instance instead *
241
* *
242
************************************************************************/
243
244
/**
245
* xmlPythonFileCloseUnref:
246
* @context: the I/O context
247
*
248
* Close an I/O channel
249
*/
250
static int
251
xmlPythonFileCloseRaw (void * context) {
252
PyObject *file, *ret;
253
254
#ifdef DEBUG_FILES
255
printf("xmlPythonFileCloseUnref\n");
256
#endif
257
file = (PyObject *) context;
258
if (file == NULL) return(-1);
259
ret = PyEval_CallMethod(file, (char *) "close", (char *) "()");
260
if (ret != NULL) {
261
Py_DECREF(ret);
262
}
263
Py_DECREF(file);
264
return(0);
265
}
266
267
/**
268
* xmlPythonFileReadRaw:
269
* @context: the I/O context
270
* @buffer: where to drop data
271
* @len: number of bytes to write
272
*
273
* Read @len bytes to @buffer from the Python file in the I/O channel
274
*
275
* Returns the number of bytes read
276
*/
277
static int
278
xmlPythonFileReadRaw (void * context, char * buffer, int len) {
279
PyObject *file;
280
PyObject *ret;
281
int lenread = -1;
282
char *data;
283
284
#ifdef DEBUG_FILES
285
printf("xmlPythonFileReadRaw: %d\n", len);
286
#endif
287
file = (PyObject *) context;
288
if (file == NULL) return(-1);
289
ret = PyEval_CallMethod(file, (char *) "read", (char *) "(i)", len);
290
if (ret == NULL) {
291
printf("xmlPythonFileReadRaw: result is NULL\n");
292
return(-1);
293
} else if (PyBytes_Check(ret)) {
294
lenread = PyBytes_Size(ret);
295
data = PyBytes_AsString(ret);
296
#ifdef PyUnicode_Check
297
} else if PyUnicode_Check (ret) {
298
#if PY_VERSION_HEX >= 0x03030000
299
size_t size;
300
const char *tmp;
301
302
/* tmp doesn't need to be deallocated */
303
tmp = PyUnicode_AsUTF8AndSize(ret, &size);
304
305
lenread = (int) size;
306
data = (char *) tmp;
307
#else
308
PyObject *b;
309
b = PyUnicode_AsUTF8String(ret);
310
if (b == NULL) {
311
printf("xmlPythonFileReadRaw: failed to convert to UTF-8\n");
312
return(-1);
313
}
314
lenread = PyBytes_Size(b);
315
data = PyBytes_AsString(b);
316
Py_DECREF(b);
317
#endif
318
#endif
319
} else {
320
printf("xmlPythonFileReadRaw: result is not a String\n");
321
Py_DECREF(ret);
322
return(-1);
323
}
324
if (lenread > len)
325
memcpy(buffer, data, len);
326
else
327
memcpy(buffer, data, lenread);
328
Py_DECREF(ret);
329
return(lenread);
330
}
331
332
/**
333
* xmlPythonFileRead:
334
* @context: the I/O context
335
* @buffer: where to drop data
336
* @len: number of bytes to write
337
*
338
* Read @len bytes to @buffer from the I/O channel.
339
*
340
* Returns the number of bytes read
341
*/
342
static int
343
xmlPythonFileRead (void * context, char * buffer, int len) {
344
PyObject *file;
345
PyObject *ret;
346
int lenread = -1;
347
char *data;
348
349
#ifdef DEBUG_FILES
350
printf("xmlPythonFileRead: %d\n", len);
351
#endif
352
file = (PyObject *) context;
353
if (file == NULL) return(-1);
354
ret = PyEval_CallMethod(file, (char *) "io_read", (char *) "(i)", len);
355
if (ret == NULL) {
356
printf("xmlPythonFileRead: result is NULL\n");
357
return(-1);
358
} else if (PyBytes_Check(ret)) {
359
lenread = PyBytes_Size(ret);
360
data = PyBytes_AsString(ret);
361
#ifdef PyUnicode_Check
362
} else if PyUnicode_Check (ret) {
363
#if PY_VERSION_HEX >= 0x03030000
364
size_t size;
365
const char *tmp;
366
367
/* tmp doesn't need to be deallocated */
368
tmp = PyUnicode_AsUTF8AndSize(ret, &size);
369
370
lenread = (int) size;
371
data = (char *) tmp;
372
#else
373
PyObject *b;
374
b = PyUnicode_AsUTF8String(ret);
375
if (b == NULL) {
376
printf("xmlPythonFileRead: failed to convert to UTF-8\n");
377
return(-1);
378
}
379
lenread = PyBytes_Size(b);
380
data = PyBytes_AsString(b);
381
Py_DECREF(b);
382
#endif
383
#endif
384
} else {
385
printf("xmlPythonFileRead: result is not a String\n");
386
Py_DECREF(ret);
387
return(-1);
388
}
389
if (lenread > len)
390
memcpy(buffer, data, len);
391
else
392
memcpy(buffer, data, lenread);
393
Py_DECREF(ret);
394
return(lenread);
395
}
396
397
/**
398
* xmlFileWrite:
399
* @context: the I/O context
400
* @buffer: where to drop data
401
* @len: number of bytes to write
402
*
403
* Write @len bytes from @buffer to the I/O channel.
404
*
405
* Returns the number of bytes written
406
*/
407
static int
408
xmlPythonFileWrite (void * context, const char * buffer, int len) {
409
PyObject *file;
410
PyObject *string;
411
PyObject *ret = NULL;
412
int written = -1;
413
414
#ifdef DEBUG_FILES
415
printf("xmlPythonFileWrite: %d\n", len);
416
#endif
417
file = (PyObject *) context;
418
if (file == NULL) return(-1);
419
string = PY_IMPORT_STRING_SIZE(buffer, len);
420
if (string == NULL) return(-1);
421
if (PyObject_HasAttrString(file, (char *) "io_write")) {
422
ret = PyEval_CallMethod(file, (char *) "io_write", (char *) "(O)",
423
string);
424
} else if (PyObject_HasAttrString(file, (char *) "write")) {
425
ret = PyEval_CallMethod(file, (char *) "write", (char *) "(O)",
426
string);
427
}
428
Py_DECREF(string);
429
if (ret == NULL) {
430
printf("xmlPythonFileWrite: result is NULL\n");
431
return(-1);
432
} else if (PyLong_Check(ret)) {
433
written = (int) PyLong_AsLong(ret);
434
Py_DECREF(ret);
435
} else if (ret == Py_None) {
436
written = len;
437
Py_DECREF(ret);
438
} else {
439
printf("xmlPythonFileWrite: result is not an Int nor None\n");
440
Py_DECREF(ret);
441
}
442
return(written);
443
}
444
445
/**
446
* xmlPythonFileClose:
447
* @context: the I/O context
448
*
449
* Close an I/O channel
450
*/
451
static int
452
xmlPythonFileClose (void * context) {
453
PyObject *file, *ret = NULL;
454
455
#ifdef DEBUG_FILES
456
printf("xmlPythonFileClose\n");
457
#endif
458
file = (PyObject *) context;
459
if (file == NULL) return(-1);
460
if (PyObject_HasAttrString(file, (char *) "io_close")) {
461
ret = PyEval_CallMethod(file, (char *) "io_close", (char *) "()");
462
} else if (PyObject_HasAttrString(file, (char *) "flush")) {
463
ret = PyEval_CallMethod(file, (char *) "flush", (char *) "()");
464
}
465
if (ret != NULL) {
466
Py_DECREF(ret);
467
}
468
return(0);
469
}
470
471
#ifdef LIBXML_OUTPUT_ENABLED
472
/**
473
* xmlOutputBufferCreatePythonFile:
474
* @file: a PyFile_Type
475
* @encoder: the encoding converter or NULL
476
*
477
* Create a buffered output for the progressive saving to a PyFile_Type
478
* buffered C I/O
479
*
480
* Returns the new parser output or NULL
481
*/
482
static xmlOutputBufferPtr
483
xmlOutputBufferCreatePythonFile(PyObject *file,
484
xmlCharEncodingHandlerPtr encoder) {
485
xmlOutputBufferPtr ret;
486
487
if (file == NULL) return(NULL);
488
489
ret = xmlAllocOutputBuffer(encoder);
490
if (ret != NULL) {
491
ret->context = file;
492
/* Py_INCREF(file); */
493
ret->writecallback = xmlPythonFileWrite;
494
ret->closecallback = xmlPythonFileClose;
495
}
496
497
return(ret);
498
}
499
500
PyObject *
501
libxml_xmlCreateOutputBuffer(ATTRIBUTE_UNUSED PyObject *self, PyObject *args) {
502
PyObject *py_retval;
503
PyObject *file;
504
xmlChar *encoding;
505
xmlCharEncodingHandlerPtr handler = NULL;
506
xmlOutputBufferPtr buffer;
507
508
509
if (!PyArg_ParseTuple(args, (char *)"Oz:xmlOutputBufferCreate",
510
&file, &encoding))
511
return(NULL);
512
if ((encoding != NULL) && (encoding[0] != 0)) {
513
handler = xmlFindCharEncodingHandler((const char *) encoding);
514
}
515
buffer = xmlOutputBufferCreatePythonFile(file, handler);
516
if (buffer == NULL)
517
printf("libxml_xmlCreateOutputBuffer: buffer == NULL\n");
518
py_retval = libxml_xmlOutputBufferPtrWrap(buffer);
519
return(py_retval);
520
}
521
522
/**
523
* libxml_outputBufferGetPythonFile:
524
* @buffer: the I/O buffer
525
*
526
* read the Python I/O from the CObject
527
*
528
* Returns the new parser output or NULL
529
*/
530
static PyObject *
531
libxml_outputBufferGetPythonFile(ATTRIBUTE_UNUSED PyObject *self,
532
PyObject *args) {
533
PyObject *buffer;
534
PyObject *file;
535
xmlOutputBufferPtr obj;
536
537
if (!PyArg_ParseTuple(args, (char *)"O:outputBufferGetPythonFile",
538
&buffer))
539
return(NULL);
540
541
obj = PyoutputBuffer_Get(buffer);
542
if (obj == NULL) {
543
fprintf(stderr,
544
"outputBufferGetPythonFile: obj == NULL\n");
545
Py_INCREF(Py_None);
546
return(Py_None);
547
}
548
if (obj->closecallback != xmlPythonFileClose) {
549
fprintf(stderr,
550
"outputBufferGetPythonFile: not a python file wrapper\n");
551
Py_INCREF(Py_None);
552
return(Py_None);
553
}
554
file = (PyObject *) obj->context;
555
if (file == NULL) {
556
Py_INCREF(Py_None);
557
return(Py_None);
558
}
559
Py_INCREF(file);
560
return(file);
561
}
562
563
static PyObject *
564
libxml_xmlOutputBufferClose(PyObject *self ATTRIBUTE_UNUSED, PyObject *args) {
565
PyObject *py_retval;
566
int c_retval;
567
xmlOutputBufferPtr out;
568
PyObject *pyobj_out;
569
570
if (!PyArg_ParseTuple(args, (char *)"O:xmlOutputBufferClose", &pyobj_out))
571
return(NULL);
572
out = (xmlOutputBufferPtr) PyoutputBuffer_Get(pyobj_out);
573
/* Buffer may already have been destroyed elsewhere. This is harmless. */
574
if (out == NULL) {
575
Py_INCREF(Py_None);
576
return(Py_None);
577
}
578
579
c_retval = xmlOutputBufferClose(out);
580
py_retval = libxml_intWrap((int) c_retval);
581
return(py_retval);
582
}
583
584
static PyObject *
585
libxml_xmlOutputBufferFlush(PyObject *self ATTRIBUTE_UNUSED, PyObject *args) {
586
PyObject *py_retval;
587
int c_retval;
588
xmlOutputBufferPtr out;
589
PyObject *pyobj_out;
590
591
if (!PyArg_ParseTuple(args, (char *)"O:xmlOutputBufferFlush", &pyobj_out))
592
return(NULL);
593
out = (xmlOutputBufferPtr) PyoutputBuffer_Get(pyobj_out);
594
595
c_retval = xmlOutputBufferFlush(out);
596
py_retval = libxml_intWrap((int) c_retval);
597
return(py_retval);
598
}
599
600
static PyObject *
601
libxml_xmlSaveFileTo(PyObject *self ATTRIBUTE_UNUSED, PyObject *args) {
602
PyObject *py_retval;
603
int c_retval;
604
xmlOutputBufferPtr buf;
605
PyObject *pyobj_buf;
606
xmlDocPtr cur;
607
PyObject *pyobj_cur;
608
char * encoding;
609
610
if (!PyArg_ParseTuple(args, (char *)"OOz:xmlSaveFileTo", &pyobj_buf, &pyobj_cur, &encoding))
611
return(NULL);
612
buf = (xmlOutputBufferPtr) PyoutputBuffer_Get(pyobj_buf);
613
cur = (xmlDocPtr) PyxmlNode_Get(pyobj_cur);
614
615
c_retval = xmlSaveFileTo(buf, cur, encoding);
616
/* xmlSaveTo() freed the memory pointed to by buf, so record that in the
617
* Python object. */
618
((PyoutputBuffer_Object *)(pyobj_buf))->obj = NULL;
619
py_retval = libxml_intWrap((int) c_retval);
620
return(py_retval);
621
}
622
623
static PyObject *
624
libxml_xmlSaveFormatFileTo(PyObject *self ATTRIBUTE_UNUSED, PyObject *args) {
625
PyObject *py_retval;
626
int c_retval;
627
xmlOutputBufferPtr buf;
628
PyObject *pyobj_buf;
629
xmlDocPtr cur;
630
PyObject *pyobj_cur;
631
char * encoding;
632
int format;
633
634
if (!PyArg_ParseTuple(args, (char *)"OOzi:xmlSaveFormatFileTo", &pyobj_buf, &pyobj_cur, &encoding, &format))
635
return(NULL);
636
buf = (xmlOutputBufferPtr) PyoutputBuffer_Get(pyobj_buf);
637
cur = (xmlDocPtr) PyxmlNode_Get(pyobj_cur);
638
639
c_retval = xmlSaveFormatFileTo(buf, cur, encoding, format);
640
/* xmlSaveFormatFileTo() freed the memory pointed to by buf, so record that
641
* in the Python object */
642
((PyoutputBuffer_Object *)(pyobj_buf))->obj = NULL;
643
py_retval = libxml_intWrap((int) c_retval);
644
return(py_retval);
645
}
646
#endif /* LIBXML_OUTPUT_ENABLED */
647
648
649
/**
650
* xmlParserInputBufferCreatePythonFile:
651
* @file: a PyFile_Type
652
* @encoder: the encoding converter or NULL
653
*
654
* Create a buffered output for the progressive saving to a PyFile_Type
655
* buffered C I/O
656
*
657
* Returns the new parser output or NULL
658
*/
659
static xmlParserInputBufferPtr
660
xmlParserInputBufferCreatePythonFile(PyObject *file,
661
xmlCharEncoding encoding) {
662
xmlParserInputBufferPtr ret;
663
664
if (file == NULL) return(NULL);
665
666
ret = xmlAllocParserInputBuffer(encoding);
667
if (ret != NULL) {
668
ret->context = file;
669
/* Py_INCREF(file); */
670
ret->readcallback = xmlPythonFileRead;
671
ret->closecallback = xmlPythonFileClose;
672
}
673
674
return(ret);
675
}
676
677
PyObject *
678
libxml_xmlCreateInputBuffer(ATTRIBUTE_UNUSED PyObject *self, PyObject *args) {
679
PyObject *py_retval;
680
PyObject *file;
681
xmlChar *encoding;
682
xmlCharEncoding enc = XML_CHAR_ENCODING_NONE;
683
xmlParserInputBufferPtr buffer;
684
685
686
if (!PyArg_ParseTuple(args, (char *)"Oz:xmlParserInputBufferCreate",
687
&file, &encoding))
688
return(NULL);
689
if ((encoding != NULL) && (encoding[0] != 0)) {
690
enc = xmlParseCharEncoding((const char *) encoding);
691
}
692
buffer = xmlParserInputBufferCreatePythonFile(file, enc);
693
if (buffer == NULL)
694
printf("libxml_xmlParserInputBufferCreate: buffer == NULL\n");
695
py_retval = libxml_xmlParserInputBufferPtrWrap(buffer);
696
return(py_retval);
697
}
698
699
/************************************************************************
700
* *
701
* Providing the resolver at the Python level *
702
* *
703
************************************************************************/
704
705
static xmlExternalEntityLoader defaultExternalEntityLoader = NULL;
706
static PyObject *pythonExternalEntityLoaderObjext;
707
708
static xmlParserInputPtr
709
pythonExternalEntityLoader(const char *URL, const char *ID,
710
xmlParserCtxtPtr ctxt) {
711
xmlParserInputPtr result = NULL;
712
if (pythonExternalEntityLoaderObjext != NULL) {
713
PyObject *ret;
714
PyObject *ctxtobj;
715
716
ctxtobj = libxml_xmlParserCtxtPtrWrap(ctxt);
717
#ifdef DEBUG_LOADER
718
printf("pythonExternalEntityLoader: ready to call\n");
719
#endif
720
721
ret = PyObject_CallFunction(pythonExternalEntityLoaderObjext,
722
(char *) "(ssO)", URL, ID, ctxtobj);
723
Py_XDECREF(ctxtobj);
724
#ifdef DEBUG_LOADER
725
printf("pythonExternalEntityLoader: result ");
726
PyObject_Print(ret, stdout, 0);
727
printf("\n");
728
#endif
729
730
if (ret != NULL) {
731
if (PyObject_HasAttrString(ret, (char *) "read")) {
732
xmlParserInputBufferPtr buf;
733
734
buf = xmlAllocParserInputBuffer(XML_CHAR_ENCODING_NONE);
735
if (buf != NULL) {
736
buf->context = ret;
737
buf->readcallback = xmlPythonFileReadRaw;
738
buf->closecallback = xmlPythonFileCloseRaw;
739
result = xmlNewIOInputStream(ctxt, buf,
740
XML_CHAR_ENCODING_NONE);
741
}
742
#if 0
743
} else {
744
if (URL != NULL)
745
printf("pythonExternalEntityLoader: can't read %s\n",
746
URL);
747
#endif
748
}
749
if (result == NULL) {
750
Py_DECREF(ret);
751
} else if (URL != NULL) {
752
result->filename = (char *) xmlStrdup((const xmlChar *)URL);
753
result->directory = xmlParserGetDirectory((const char *) URL);
754
}
755
}
756
}
757
if ((result == NULL) && (defaultExternalEntityLoader != NULL)) {
758
result = defaultExternalEntityLoader(URL, ID, ctxt);
759
}
760
return(result);
761
}
762
763
PyObject *
764
libxml_xmlSetEntityLoader(ATTRIBUTE_UNUSED PyObject *self, PyObject *args) {
765
PyObject *py_retval;
766
PyObject *loader;
767
768
if (!PyArg_ParseTuple(args, (char *)"O:libxml_xmlSetEntityLoader",
769
&loader))
770
return(NULL);
771
772
if (!PyCallable_Check(loader)) {
773
PyErr_SetString(PyExc_ValueError, "entity loader is not callable");
774
return(NULL);
775
}
776
777
#ifdef DEBUG_LOADER
778
printf("libxml_xmlSetEntityLoader\n");
779
#endif
780
if (defaultExternalEntityLoader == NULL)
781
defaultExternalEntityLoader = xmlGetExternalEntityLoader();
782
783
Py_XDECREF(pythonExternalEntityLoaderObjext);
784
pythonExternalEntityLoaderObjext = loader;
785
Py_XINCREF(pythonExternalEntityLoaderObjext);
786
xmlSetExternalEntityLoader(pythonExternalEntityLoader);
787
788
py_retval = PyLong_FromLong(0);
789
return(py_retval);
790
}
791
792
/************************************************************************
793
* *
794
* Input callback registration *
795
* *
796
************************************************************************/
797
static PyObject *pythonInputOpenCallbackObject;
798
static int pythonInputCallbackID = -1;
799
800
static int
801
pythonInputMatchCallback(ATTRIBUTE_UNUSED const char *URI)
802
{
803
/* Always return success, real decision whether URI is supported will be
804
* made in open callback. */
805
return 1;
806
}
807
808
static void *
809
pythonInputOpenCallback(const char *URI)
810
{
811
PyObject *ret;
812
813
ret = PyObject_CallFunction(pythonInputOpenCallbackObject,
814
(char *)"s", URI);
815
if (ret == Py_None) {
816
Py_DECREF(Py_None);
817
return NULL;
818
}
819
return ret;
820
}
821
822
PyObject *
823
libxml_xmlRegisterInputCallback(ATTRIBUTE_UNUSED PyObject *self,
824
PyObject *args) {
825
PyObject *cb;
826
827
if (!PyArg_ParseTuple(args,
828
(const char *)"O:libxml_xmlRegisterInputCallback", &cb))
829
return(NULL);
830
831
if (!PyCallable_Check(cb)) {
832
PyErr_SetString(PyExc_ValueError, "input callback is not callable");
833
return(NULL);
834
}
835
836
/* Python module registers a single callback and manages the list of
837
* all callbacks internally. This is necessitated by xmlInputMatchCallback
838
* API, which does not allow for passing of data objects to discriminate
839
* different Python methods. */
840
if (pythonInputCallbackID == -1) {
841
pythonInputCallbackID = xmlRegisterInputCallbacks(
842
pythonInputMatchCallback, pythonInputOpenCallback,
843
xmlPythonFileReadRaw, xmlPythonFileCloseRaw);
844
if (pythonInputCallbackID == -1)
845
return PyErr_NoMemory();
846
pythonInputOpenCallbackObject = cb;
847
Py_INCREF(pythonInputOpenCallbackObject);
848
}
849
850
Py_INCREF(Py_None);
851
return(Py_None);
852
}
853
854
PyObject *
855
libxml_xmlUnregisterInputCallback(ATTRIBUTE_UNUSED PyObject *self,
856
ATTRIBUTE_UNUSED PyObject *args) {
857
int ret;
858
859
ret = xmlPopInputCallbacks();
860
if (pythonInputCallbackID != -1) {
861
/* Assert that the right input callback was popped. libxml's API does not
862
* allow removal by ID, so all that could be done is an assert. */
863
if (pythonInputCallbackID == ret) {
864
pythonInputCallbackID = -1;
865
Py_DECREF(pythonInputOpenCallbackObject);
866
pythonInputOpenCallbackObject = NULL;
867
} else {
868
PyErr_SetString(PyExc_AssertionError, "popped non-python input callback");
869
return(NULL);
870
}
871
} else if (ret == -1) {
872
/* No more callbacks to pop */
873
PyErr_SetString(PyExc_IndexError, "no input callbacks to pop");
874
return(NULL);
875
}
876
877
Py_INCREF(Py_None);
878
return(Py_None);
879
}
880
881
/************************************************************************
882
* *
883
* Handling SAX/xmllib/sgmlop callback interfaces *
884
* *
885
************************************************************************/
886
887
static void
888
pythonStartElement(void *user_data, const xmlChar * name,
889
const xmlChar ** attrs)
890
{
891
int i;
892
PyObject *handler;
893
PyObject *dict;
894
PyObject *attrname;
895
PyObject *attrvalue;
896
PyObject *result = NULL;
897
int type = 0;
898
899
#ifdef DEBUG_SAX
900
printf("pythonStartElement(%s) called\n", name);
901
#endif
902
handler = (PyObject *) user_data;
903
if (PyObject_HasAttrString(handler, (char *) "startElement"))
904
type = 1;
905
else if (PyObject_HasAttrString(handler, (char *) "start"))
906
type = 2;
907
if (type != 0) {
908
/*
909
* the xmllib interface always generate a dictionnary,
910
* possibly empty
911
*/
912
if ((attrs == NULL) && (type == 1)) {
913
Py_XINCREF(Py_None);
914
dict = Py_None;
915
} else if (attrs == NULL) {
916
dict = PyDict_New();
917
} else {
918
dict = PyDict_New();
919
for (i = 0; attrs[i] != NULL; i++) {
920
attrname = PY_IMPORT_STRING((char *) attrs[i]);
921
i++;
922
if (attrs[i] != NULL) {
923
attrvalue = PY_IMPORT_STRING((char *) attrs[i]);
924
} else {
925
Py_XINCREF(Py_None);
926
attrvalue = Py_None;
927
}
928
PyDict_SetItem(dict, attrname, attrvalue);
929
Py_DECREF(attrname);
930
Py_DECREF(attrvalue);
931
}
932
}
933
934
if (type == 1)
935
result = PyObject_CallMethod(handler, (char *) "startElement",
936
(char *) "sO", name, dict);
937
else if (type == 2)
938
result = PyObject_CallMethod(handler, (char *) "start",
939
(char *) "sO", name, dict);
940
if (PyErr_Occurred())
941
PyErr_Print();
942
Py_XDECREF(dict);
943
Py_XDECREF(result);
944
}
945
}
946
947
static void
948
pythonStartDocument(void *user_data)
949
{
950
PyObject *handler;
951
PyObject *result;
952
953
#ifdef DEBUG_SAX
954
printf("pythonStartDocument() called\n");
955
#endif
956
handler = (PyObject *) user_data;
957
if (PyObject_HasAttrString(handler, (char *) "startDocument")) {
958
result =
959
PyObject_CallMethod(handler, (char *) "startDocument", NULL);
960
if (PyErr_Occurred())
961
PyErr_Print();
962
Py_XDECREF(result);
963
}
964
}
965
966
static void
967
pythonEndDocument(void *user_data)
968
{
969
PyObject *handler;
970
PyObject *result;
971
972
#ifdef DEBUG_SAX
973
printf("pythonEndDocument() called\n");
974
#endif
975
handler = (PyObject *) user_data;
976
if (PyObject_HasAttrString(handler, (char *) "endDocument")) {
977
result =
978
PyObject_CallMethod(handler, (char *) "endDocument", NULL);
979
if (PyErr_Occurred())
980
PyErr_Print();
981
Py_XDECREF(result);
982
}
983
/*
984
* The reference to the handler is released there
985
*/
986
Py_XDECREF(handler);
987
}
988
989
static void
990
pythonEndElement(void *user_data, const xmlChar * name)
991
{
992
PyObject *handler;
993
PyObject *result;
994
995
#ifdef DEBUG_SAX
996
printf("pythonEndElement(%s) called\n", name);
997
#endif
998
handler = (PyObject *) user_data;
999
if (PyObject_HasAttrString(handler, (char *) "endElement")) {
1000
result = PyObject_CallMethod(handler, (char *) "endElement",
1001
(char *) "s", name);
1002
if (PyErr_Occurred())
1003
PyErr_Print();
1004
Py_XDECREF(result);
1005
} else if (PyObject_HasAttrString(handler, (char *) "end")) {
1006
result = PyObject_CallMethod(handler, (char *) "end",
1007
(char *) "s", name);
1008
if (PyErr_Occurred())
1009
PyErr_Print();
1010
Py_XDECREF(result);
1011
}
1012
}
1013
1014
static void
1015
pythonReference(void *user_data, const xmlChar * name)
1016
{
1017
PyObject *handler;
1018
PyObject *result;
1019
1020
#ifdef DEBUG_SAX
1021
printf("pythonReference(%s) called\n", name);
1022
#endif
1023
handler = (PyObject *) user_data;
1024
if (PyObject_HasAttrString(handler, (char *) "reference")) {
1025
result = PyObject_CallMethod(handler, (char *) "reference",
1026
(char *) "s", name);
1027
if (PyErr_Occurred())
1028
PyErr_Print();
1029
Py_XDECREF(result);
1030
}
1031
}
1032
1033
static void
1034
pythonCharacters(void *user_data, const xmlChar * ch, int len)
1035
{
1036
PyObject *handler;
1037
PyObject *result = NULL;
1038
int type = 0;
1039
1040
#ifdef DEBUG_SAX
1041
printf("pythonCharacters(%s, %d) called\n", ch, len);
1042
#endif
1043
handler = (PyObject *) user_data;
1044
if (PyObject_HasAttrString(handler, (char *) "characters"))
1045
type = 1;
1046
else if (PyObject_HasAttrString(handler, (char *) "data"))
1047
type = 2;
1048
if (type != 0) {
1049
if (type == 1)
1050
result = PyObject_CallMethod(handler, (char *) "characters",
1051
(char *) "s#", ch, len);
1052
else if (type == 2)
1053
result = PyObject_CallMethod(handler, (char *) "data",
1054
(char *) "s#", ch, len);
1055
if (PyErr_Occurred())
1056
PyErr_Print();
1057
Py_XDECREF(result);
1058
}
1059
}
1060
1061
static void
1062
pythonIgnorableWhitespace(void *user_data, const xmlChar * ch, int len)
1063
{
1064
PyObject *handler;
1065
PyObject *result = NULL;
1066
int type = 0;
1067
1068
#ifdef DEBUG_SAX
1069
printf("pythonIgnorableWhitespace(%s, %d) called\n", ch, len);
1070
#endif
1071
handler = (PyObject *) user_data;
1072
if (PyObject_HasAttrString(handler, (char *) "ignorableWhitespace"))
1073
type = 1;
1074
else if (PyObject_HasAttrString(handler, (char *) "data"))
1075
type = 2;
1076
if (type != 0) {
1077
if (type == 1)
1078
result =
1079
PyObject_CallMethod(handler,
1080
(char *) "ignorableWhitespace",
1081
(char *) "s#", ch, len);
1082
else if (type == 2)
1083
result =
1084
PyObject_CallMethod(handler, (char *) "data",
1085
(char *) "s#", ch, len);
1086
Py_XDECREF(result);
1087
}
1088
}
1089
1090
static void
1091
pythonProcessingInstruction(void *user_data,
1092
const xmlChar * target, const xmlChar * data)
1093
{
1094
PyObject *handler;
1095
PyObject *result;
1096
1097
#ifdef DEBUG_SAX
1098
printf("pythonProcessingInstruction(%s, %s) called\n", target, data);
1099
#endif
1100
handler = (PyObject *) user_data;
1101
if (PyObject_HasAttrString(handler, (char *) "processingInstruction")) {
1102
result = PyObject_CallMethod(handler, (char *)
1103
"processingInstruction",
1104
(char *) "ss", target, data);
1105
Py_XDECREF(result);
1106
}
1107
}
1108
1109
static void
1110
pythonComment(void *user_data, const xmlChar * value)
1111
{
1112
PyObject *handler;
1113
PyObject *result;
1114
1115
#ifdef DEBUG_SAX
1116
printf("pythonComment(%s) called\n", value);
1117
#endif
1118
handler = (PyObject *) user_data;
1119
if (PyObject_HasAttrString(handler, (char *) "comment")) {
1120
result =
1121
PyObject_CallMethod(handler, (char *) "comment", (char *) "s",
1122
value);
1123
if (PyErr_Occurred())
1124
PyErr_Print();
1125
Py_XDECREF(result);
1126
}
1127
}
1128
1129
static void
1130
pythonWarning(void *user_data, const char *msg, ...)
1131
{
1132
PyObject *handler;
1133
PyObject *result;
1134
va_list args;
1135
char buf[1024];
1136
1137
#ifdef DEBUG_SAX
1138
printf("pythonWarning(%s) called\n", msg);
1139
#endif
1140
handler = (PyObject *) user_data;
1141
if (PyObject_HasAttrString(handler, (char *) "warning")) {
1142
va_start(args, msg);
1143
vsnprintf(buf, 1023, msg, args);
1144
va_end(args);
1145
buf[1023] = 0;
1146
result =
1147
PyObject_CallMethod(handler, (char *) "warning", (char *) "s",
1148
buf);
1149
if (PyErr_Occurred())
1150
PyErr_Print();
1151
Py_XDECREF(result);
1152
}
1153
}
1154
1155
static void
1156
pythonError(void *user_data, const char *msg, ...)
1157
{
1158
PyObject *handler;
1159
PyObject *result;
1160
va_list args;
1161
char buf[1024];
1162
1163
#ifdef DEBUG_SAX
1164
printf("pythonError(%s) called\n", msg);
1165
#endif
1166
handler = (PyObject *) user_data;
1167
if (PyObject_HasAttrString(handler, (char *) "error")) {
1168
va_start(args, msg);
1169
vsnprintf(buf, 1023, msg, args);
1170
va_end(args);
1171
buf[1023] = 0;
1172
result =
1173
PyObject_CallMethod(handler, (char *) "error", (char *) "s",
1174
buf);
1175
if (PyErr_Occurred())
1176
PyErr_Print();
1177
Py_XDECREF(result);
1178
}
1179
}
1180
1181
static void
1182
pythonFatalError(void *user_data, const char *msg, ...)
1183
{
1184
PyObject *handler;
1185
PyObject *result;
1186
va_list args;
1187
char buf[1024];
1188
1189
#ifdef DEBUG_SAX
1190
printf("pythonFatalError(%s) called\n", msg);
1191
#endif
1192
handler = (PyObject *) user_data;
1193
if (PyObject_HasAttrString(handler, (char *) "fatalError")) {
1194
va_start(args, msg);
1195
vsnprintf(buf, 1023, msg, args);
1196
va_end(args);
1197
buf[1023] = 0;
1198
result =
1199
PyObject_CallMethod(handler, (char *) "fatalError",
1200
(char *) "s", buf);
1201
if (PyErr_Occurred())
1202
PyErr_Print();
1203
Py_XDECREF(result);
1204
}
1205
}
1206
1207
static void
1208
pythonCdataBlock(void *user_data, const xmlChar * ch, int len)
1209
{
1210
PyObject *handler;
1211
PyObject *result = NULL;
1212
int type = 0;
1213
1214
#ifdef DEBUG_SAX
1215
printf("pythonCdataBlock(%s, %d) called\n", ch, len);
1216
#endif
1217
handler = (PyObject *) user_data;
1218
if (PyObject_HasAttrString(handler, (char *) "cdataBlock"))
1219
type = 1;
1220
else if (PyObject_HasAttrString(handler, (char *) "cdata"))
1221
type = 2;
1222
if (type != 0) {
1223
if (type == 1)
1224
result =
1225
PyObject_CallMethod(handler, (char *) "cdataBlock",
1226
(char *) "s#", ch, len);
1227
else if (type == 2)
1228
result =
1229
PyObject_CallMethod(handler, (char *) "cdata",
1230
(char *) "s#", ch, len);
1231
if (PyErr_Occurred())
1232
PyErr_Print();
1233
Py_XDECREF(result);
1234
}
1235
}
1236
1237
static void
1238
pythonExternalSubset(void *user_data,
1239
const xmlChar * name,
1240
const xmlChar * externalID, const xmlChar * systemID)
1241
{
1242
PyObject *handler;
1243
PyObject *result;
1244
1245
#ifdef DEBUG_SAX
1246
printf("pythonExternalSubset(%s, %s, %s) called\n",
1247
name, externalID, systemID);
1248
#endif
1249
handler = (PyObject *) user_data;
1250
if (PyObject_HasAttrString(handler, (char *) "externalSubset")) {
1251
result =
1252
PyObject_CallMethod(handler, (char *) "externalSubset",
1253
(char *) "sss", name, externalID,
1254
systemID);
1255
Py_XDECREF(result);
1256
}
1257
}
1258
1259
static void
1260
pythonEntityDecl(void *user_data,
1261
const xmlChar * name,
1262
int type,
1263
const xmlChar * publicId,
1264
const xmlChar * systemId, xmlChar * content)
1265
{
1266
PyObject *handler;
1267
PyObject *result;
1268
1269
handler = (PyObject *) user_data;
1270
if (PyObject_HasAttrString(handler, (char *) "entityDecl")) {
1271
result = PyObject_CallMethod(handler, (char *) "entityDecl",
1272
(char *) "sisss", name, type,
1273
publicId, systemId, content);
1274
if (PyErr_Occurred())
1275
PyErr_Print();
1276
Py_XDECREF(result);
1277
}
1278
}
1279
1280
1281
1282
static void
1283
1284
pythonNotationDecl(void *user_data,
1285
const xmlChar * name,
1286
const xmlChar * publicId, const xmlChar * systemId)
1287
{
1288
PyObject *handler;
1289
PyObject *result;
1290
1291
handler = (PyObject *) user_data;
1292
if (PyObject_HasAttrString(handler, (char *) "notationDecl")) {
1293
result = PyObject_CallMethod(handler, (char *) "notationDecl",
1294
(char *) "sss", name, publicId,
1295
systemId);
1296
if (PyErr_Occurred())
1297
PyErr_Print();
1298
Py_XDECREF(result);
1299
}
1300
}
1301
1302
static void
1303
pythonAttributeDecl(void *user_data,
1304
const xmlChar * elem,
1305
const xmlChar * name,
1306
int type,
1307
int def,
1308
const xmlChar * defaultValue, xmlEnumerationPtr tree)
1309
{
1310
PyObject *handler;
1311
PyObject *nameList;
1312
PyObject *newName;
1313
xmlEnumerationPtr node;
1314
PyObject *result;
1315
int count;
1316
1317
handler = (PyObject *) user_data;
1318
if (PyObject_HasAttrString(handler, (char *) "attributeDecl")) {
1319
count = 0;
1320
for (node = tree; node != NULL; node = node->next) {
1321
count++;
1322
}
1323
nameList = PyList_New(count);
1324
count = 0;
1325
for (node = tree; node != NULL; node = node->next) {
1326
newName = PY_IMPORT_STRING((char *) node->name);
1327
PyList_SetItem(nameList, count, newName);
1328
Py_DECREF(newName);
1329
count++;
1330
}
1331
result = PyObject_CallMethod(handler, (char *) "attributeDecl",
1332
(char *) "ssiisO", elem, name, type,
1333
def, defaultValue, nameList);
1334
if (PyErr_Occurred())
1335
PyErr_Print();
1336
Py_XDECREF(nameList);
1337
Py_XDECREF(result);
1338
}
1339
}
1340
1341
static void
1342
pythonElementDecl(void *user_data,
1343
const xmlChar * name,
1344
int type, ATTRIBUTE_UNUSED xmlElementContentPtr content)
1345
{
1346
PyObject *handler;
1347
PyObject *obj;
1348
PyObject *result;
1349
1350
handler = (PyObject *) user_data;
1351
if (PyObject_HasAttrString(handler, (char *) "elementDecl")) {
1352
/* TODO: wrap in an elementContent object */
1353
printf
1354
("pythonElementDecl: xmlElementContentPtr wrapper missing !\n");
1355
obj = Py_None;
1356
/* Py_XINCREF(Py_None); isn't the reference just borrowed ??? */
1357
result = PyObject_CallMethod(handler, (char *) "elementDecl",
1358
(char *) "siO", name, type, obj);
1359
if (PyErr_Occurred())
1360
PyErr_Print();
1361
Py_XDECREF(result);
1362
}
1363
}
1364
1365
static void
1366
pythonUnparsedEntityDecl(void *user_data,
1367
const xmlChar * name,
1368
const xmlChar * publicId,
1369
const xmlChar * systemId,
1370
const xmlChar * notationName)
1371
{
1372
PyObject *handler;
1373
PyObject *result;
1374
1375
handler = (PyObject *) user_data;
1376
if (PyObject_HasAttrString(handler, (char *) "unparsedEntityDecl")) {
1377
result =
1378
PyObject_CallMethod(handler, (char *) "unparsedEntityDecl",
1379
(char *) "ssss", name, publicId, systemId,
1380
notationName);
1381
if (PyErr_Occurred())
1382
PyErr_Print();
1383
Py_XDECREF(result);
1384
}
1385
}
1386
1387
static void
1388
pythonInternalSubset(void *user_data, const xmlChar * name,
1389
const xmlChar * ExternalID, const xmlChar * SystemID)
1390
{
1391
PyObject *handler;
1392
PyObject *result;
1393
1394
#ifdef DEBUG_SAX
1395
printf("pythonInternalSubset(%s, %s, %s) called\n",
1396
name, ExternalID, SystemID);
1397
#endif
1398
handler = (PyObject *) user_data;
1399
if (PyObject_HasAttrString(handler, (char *) "internalSubset")) {
1400
result = PyObject_CallMethod(handler, (char *) "internalSubset",
1401
(char *) "sss", name, ExternalID,
1402
SystemID);
1403
if (PyErr_Occurred())
1404
PyErr_Print();
1405
Py_XDECREF(result);
1406
}
1407
}
1408
1409
static xmlSAXHandler pythonSaxHandler = {
1410
pythonInternalSubset,
1411
NULL, /* TODO pythonIsStandalone, */
1412
NULL, /* TODO pythonHasInternalSubset, */
1413
NULL, /* TODO pythonHasExternalSubset, */
1414
NULL, /* TODO pythonResolveEntity, */
1415
NULL, /* TODO pythonGetEntity, */
1416
pythonEntityDecl,
1417
pythonNotationDecl,
1418
pythonAttributeDecl,
1419
pythonElementDecl,
1420
pythonUnparsedEntityDecl,
1421
NULL, /* OBSOLETED pythonSetDocumentLocator, */
1422
pythonStartDocument,
1423
pythonEndDocument,
1424
pythonStartElement,
1425
pythonEndElement,
1426
pythonReference,
1427
pythonCharacters,
1428
pythonIgnorableWhitespace,
1429
pythonProcessingInstruction,
1430
pythonComment,
1431
pythonWarning,
1432
pythonError,
1433
pythonFatalError,
1434
NULL, /* TODO pythonGetParameterEntity, */
1435
pythonCdataBlock,
1436
pythonExternalSubset,
1437
1,
1438
NULL, /* TODO mograte to SAX2 */
1439
NULL,
1440
NULL,
1441
NULL
1442
};
1443
1444
/************************************************************************
1445
* *
1446
* Handling of specific parser context *
1447
* *
1448
************************************************************************/
1449
1450
PyObject *
1451
libxml_xmlCreatePushParser(ATTRIBUTE_UNUSED PyObject * self,
1452
PyObject * args)
1453
{
1454
const char *chunk;
1455
int size;
1456
const char *URI;
1457
PyObject *pyobj_SAX = NULL;
1458
xmlSAXHandlerPtr SAX = NULL;
1459
xmlParserCtxtPtr ret;
1460
PyObject *pyret;
1461
1462
if (!PyArg_ParseTuple
1463
(args, (char *) "Oziz:xmlCreatePushParser", &pyobj_SAX, &chunk,
1464
&size, &URI))
1465
return (NULL);
1466
1467
#ifdef DEBUG
1468
printf("libxml_xmlCreatePushParser(%p, %s, %d, %s) called\n",
1469
pyobj_SAX, chunk, size, URI);
1470
#endif
1471
if (pyobj_SAX != Py_None) {
1472
SAX = &pythonSaxHandler;
1473
Py_INCREF(pyobj_SAX);
1474
/* The reference is released in pythonEndDocument() */
1475
}
1476
ret = xmlCreatePushParserCtxt(SAX, pyobj_SAX, chunk, size, URI);
1477
pyret = libxml_xmlParserCtxtPtrWrap(ret);
1478
return (pyret);
1479
}
1480
1481
PyObject *
1482
libxml_htmlCreatePushParser(ATTRIBUTE_UNUSED PyObject * self,
1483
PyObject * args)
1484
{
1485
#ifdef LIBXML_HTML_ENABLED
1486
const char *chunk;
1487
int size;
1488
const char *URI;
1489
PyObject *pyobj_SAX = NULL;
1490
xmlSAXHandlerPtr SAX = NULL;
1491
xmlParserCtxtPtr ret;
1492
PyObject *pyret;
1493
1494
if (!PyArg_ParseTuple
1495
(args, (char *) "Oziz:htmlCreatePushParser", &pyobj_SAX, &chunk,
1496
&size, &URI))
1497
return (NULL);
1498
1499
#ifdef DEBUG
1500
printf("libxml_htmlCreatePushParser(%p, %s, %d, %s) called\n",
1501
pyobj_SAX, chunk, size, URI);
1502
#endif
1503
if (pyobj_SAX != Py_None) {
1504
SAX = &pythonSaxHandler;
1505
Py_INCREF(pyobj_SAX);
1506
/* The reference is released in pythonEndDocument() */
1507
}
1508
ret = htmlCreatePushParserCtxt(SAX, pyobj_SAX, chunk, size, URI,
1509
XML_CHAR_ENCODING_NONE);
1510
pyret = libxml_xmlParserCtxtPtrWrap(ret);
1511
return (pyret);
1512
#else
1513
Py_INCREF(Py_None);
1514
return (Py_None);
1515
#endif /* LIBXML_HTML_ENABLED */
1516
}
1517
1518
PyObject *
1519
libxml_xmlSAXParseFile(ATTRIBUTE_UNUSED PyObject * self, PyObject * args)
1520
{
1521
#ifdef LIBXML_SAX1_ENABLED
1522
int recover;
1523
const char *URI;
1524
PyObject *pyobj_SAX = NULL;
1525
xmlSAXHandlerPtr SAX = NULL;
1526
1527
if (!PyArg_ParseTuple(args, (char *) "Osi:xmlSAXParseFile", &pyobj_SAX,
1528
&URI, &recover))
1529
return (NULL);
1530
1531
#ifdef DEBUG
1532
printf("libxml_xmlSAXParseFile(%p, %s, %d) called\n",
1533
pyobj_SAX, URI, recover);
1534
#endif
1535
if (pyobj_SAX == Py_None) {
1536
Py_INCREF(Py_None);
1537
return (Py_None);
1538
}
1539
SAX = &pythonSaxHandler;
1540
Py_INCREF(pyobj_SAX);
1541
/* The reference is released in pythonEndDocument() */
1542
xmlSAXUserParseFile(SAX, pyobj_SAX, URI);
1543
#endif /* LIBXML_SAX1_ENABLED */
1544
Py_INCREF(Py_None);
1545
return (Py_None);
1546
}
1547
1548
PyObject *
1549
libxml_htmlSAXParseFile(ATTRIBUTE_UNUSED PyObject * self, PyObject * args)
1550
{
1551
#ifdef LIBXML_HTML_ENABLED
1552
const char *URI;
1553
const char *encoding;
1554
PyObject *pyobj_SAX = NULL;
1555
xmlSAXHandlerPtr SAX = NULL;
1556
1557
if (!PyArg_ParseTuple
1558
(args, (char *) "Osz:htmlSAXParseFile", &pyobj_SAX, &URI,
1559
&encoding))
1560
return (NULL);
1561
1562
#ifdef DEBUG
1563
printf("libxml_htmlSAXParseFile(%p, %s, %s) called\n",
1564
pyobj_SAX, URI, encoding);
1565
#endif
1566
if (pyobj_SAX == Py_None) {
1567
Py_INCREF(Py_None);
1568
return (Py_None);
1569
}
1570
SAX = &pythonSaxHandler;
1571
Py_INCREF(pyobj_SAX);
1572
/* The reference is released in pythonEndDocument() */
1573
htmlSAXParseFile(URI, encoding, SAX, pyobj_SAX);
1574
Py_INCREF(Py_None);
1575
return (Py_None);
1576
#else
1577
Py_INCREF(Py_None);
1578
return (Py_None);
1579
#endif /* LIBXML_HTML_ENABLED */
1580
}
1581
1582
/************************************************************************
1583
* *
1584
* Error message callback *
1585
* *
1586
************************************************************************/
1587
1588
static PyObject *libxml_xmlPythonErrorFuncHandler = NULL;
1589
static PyObject *libxml_xmlPythonErrorFuncCtxt = NULL;
1590
1591
/* helper to build a xmlMalloc'ed string from a format and va_list */
1592
/*
1593
* disabled the loop, the repeated call to vsnprintf without reset of ap
1594
* in case the initial buffer was too small segfaulted on x86_64
1595
* we now directly vsnprintf on a large buffer.
1596
*/
1597
static char *
1598
libxml_buildMessage(const char *msg, va_list ap)
1599
{
1600
int chars;
1601
char *str;
1602
1603
str = (char *) xmlMalloc(1000);
1604
if (str == NULL)
1605
return NULL;
1606
1607
chars = vsnprintf(str, 999, msg, ap);
1608
if (chars >= 998)
1609
str[999] = 0;
1610
1611
return str;
1612
}
1613
1614
static void
1615
libxml_xmlErrorFuncHandler(ATTRIBUTE_UNUSED void *ctx, const char *msg,
1616
...)
1617
{
1618
va_list ap;
1619
PyObject *list;
1620
PyObject *message;
1621
PyObject *result;
1622
char str[1000];
1623
1624
#ifdef DEBUG_ERROR
1625
printf("libxml_xmlErrorFuncHandler(%p, %s, ...) called\n", ctx, msg);
1626
#endif
1627
1628
1629
if (libxml_xmlPythonErrorFuncHandler == NULL) {
1630
va_start(ap, msg);
1631
vfprintf(stderr, msg, ap);
1632
va_end(ap);
1633
} else {
1634
va_start(ap, msg);
1635
if (vsnprintf(str, 999, msg, ap) >= 998)
1636
str[999] = 0;
1637
va_end(ap);
1638
1639
list = PyTuple_New(2);
1640
PyTuple_SetItem(list, 0, libxml_xmlPythonErrorFuncCtxt);
1641
Py_XINCREF(libxml_xmlPythonErrorFuncCtxt);
1642
message = libxml_charPtrConstWrap(str);
1643
PyTuple_SetItem(list, 1, message);
1644
result = PyEval_CallObject(libxml_xmlPythonErrorFuncHandler, list);
1645
Py_XDECREF(list);
1646
Py_XDECREF(result);
1647
}
1648
}
1649
1650
static void
1651
libxml_xmlErrorInitialize(void)
1652
{
1653
#ifdef DEBUG_ERROR
1654
printf("libxml_xmlErrorInitialize() called\n");
1655
#endif
1656
xmlSetGenericErrorFunc(NULL, libxml_xmlErrorFuncHandler);
1657
xmlThrDefSetGenericErrorFunc(NULL, libxml_xmlErrorFuncHandler);
1658
}
1659
1660
static PyObject *
1661
libxml_xmlRegisterErrorHandler(ATTRIBUTE_UNUSED PyObject * self,
1662
PyObject * args)
1663
{
1664
PyObject *py_retval;
1665
PyObject *pyobj_f;
1666
PyObject *pyobj_ctx;
1667
1668
if (!PyArg_ParseTuple
1669
(args, (char *) "OO:xmlRegisterErrorHandler", &pyobj_f,
1670
&pyobj_ctx))
1671
return (NULL);
1672
1673
#ifdef DEBUG_ERROR
1674
printf("libxml_xmlRegisterErrorHandler(%p, %p) called\n", pyobj_ctx,
1675
pyobj_f);
1676
#endif
1677
1678
if (libxml_xmlPythonErrorFuncHandler != NULL) {
1679
Py_XDECREF(libxml_xmlPythonErrorFuncHandler);
1680
}
1681
if (libxml_xmlPythonErrorFuncCtxt != NULL) {
1682
Py_XDECREF(libxml_xmlPythonErrorFuncCtxt);
1683
}
1684
1685
Py_XINCREF(pyobj_ctx);
1686
Py_XINCREF(pyobj_f);
1687
1688
/* TODO: check f is a function ! */
1689
libxml_xmlPythonErrorFuncHandler = pyobj_f;
1690
libxml_xmlPythonErrorFuncCtxt = pyobj_ctx;
1691
1692
py_retval = libxml_intWrap(1);
1693
return (py_retval);
1694
}
1695
1696
1697
/************************************************************************
1698
* *
1699
* Per parserCtxt error handler *
1700
* *
1701
************************************************************************/
1702
1703
typedef struct
1704
{
1705
PyObject *f;
1706
PyObject *arg;
1707
} xmlParserCtxtPyCtxt;
1708
typedef xmlParserCtxtPyCtxt *xmlParserCtxtPyCtxtPtr;
1709
1710
static void
1711
libxml_xmlParserCtxtGenericErrorFuncHandler(void *ctx, int severity, char *str)
1712
{
1713
PyObject *list;
1714
PyObject *result;
1715
xmlParserCtxtPtr ctxt;
1716
xmlParserCtxtPyCtxtPtr pyCtxt;
1717
1718
#ifdef DEBUG_ERROR
1719
printf("libxml_xmlParserCtxtGenericErrorFuncHandler(%p, %s, ...) called\n", ctx, str);
1720
#endif
1721
1722
ctxt = (xmlParserCtxtPtr)ctx;
1723
pyCtxt = (xmlParserCtxtPyCtxtPtr)ctxt->_private;
1724
1725
list = PyTuple_New(4);
1726
PyTuple_SetItem(list, 0, pyCtxt->arg);
1727
Py_XINCREF(pyCtxt->arg);
1728
PyTuple_SetItem(list, 1, libxml_charPtrWrap(str));
1729
PyTuple_SetItem(list, 2, libxml_intWrap(severity));
1730
PyTuple_SetItem(list, 3, Py_None);
1731
Py_INCREF(Py_None);
1732
result = PyEval_CallObject(pyCtxt->f, list);
1733
if (result == NULL)
1734
{
1735
/* TODO: manage for the exception to be propagated... */
1736
PyErr_Print();
1737
}
1738
Py_XDECREF(list);
1739
Py_XDECREF(result);
1740
}
1741
1742
static void
1743
libxml_xmlParserCtxtErrorFuncHandler(void *ctx, const char *msg, ...)
1744
{
1745
va_list ap;
1746
1747
va_start(ap, msg);
1748
libxml_xmlParserCtxtGenericErrorFuncHandler(ctx,XML_PARSER_SEVERITY_ERROR,libxml_buildMessage(msg,ap));
1749
va_end(ap);
1750
}
1751
1752
static void
1753
libxml_xmlParserCtxtWarningFuncHandler(void *ctx, const char *msg, ...)
1754
{
1755
va_list ap;
1756
1757
va_start(ap, msg);
1758
libxml_xmlParserCtxtGenericErrorFuncHandler(ctx,XML_PARSER_SEVERITY_WARNING,libxml_buildMessage(msg,ap));
1759
va_end(ap);
1760
}
1761
1762
static void
1763
libxml_xmlParserCtxtValidityErrorFuncHandler(void *ctx, const char *msg, ...)
1764
{
1765
va_list ap;
1766
1767
va_start(ap, msg);
1768
libxml_xmlParserCtxtGenericErrorFuncHandler(ctx,XML_PARSER_SEVERITY_VALIDITY_ERROR,libxml_buildMessage(msg,ap));
1769
va_end(ap);
1770
}
1771
1772
static void
1773
libxml_xmlParserCtxtValidityWarningFuncHandler(void *ctx, const char *msg, ...)
1774
{
1775
va_list ap;
1776
1777
va_start(ap, msg);
1778
libxml_xmlParserCtxtGenericErrorFuncHandler(ctx,XML_PARSER_SEVERITY_VALIDITY_WARNING,libxml_buildMessage(msg,ap));
1779
va_end(ap);
1780
}
1781
1782
static PyObject *
1783
libxml_xmlParserCtxtSetErrorHandler(ATTRIBUTE_UNUSED PyObject *self, PyObject *args)
1784
{
1785
PyObject *py_retval;
1786
xmlParserCtxtPtr ctxt;
1787
xmlParserCtxtPyCtxtPtr pyCtxt;
1788
PyObject *pyobj_ctxt;
1789
PyObject *pyobj_f;
1790
PyObject *pyobj_arg;
1791
1792
if (!PyArg_ParseTuple(args, (char *)"OOO:xmlParserCtxtSetErrorHandler",
1793
&pyobj_ctxt, &pyobj_f, &pyobj_arg))
1794
return(NULL);
1795
ctxt = (xmlParserCtxtPtr) PyparserCtxt_Get(pyobj_ctxt);
1796
if (ctxt->_private == NULL) {
1797
pyCtxt = xmlMalloc(sizeof(xmlParserCtxtPyCtxt));
1798
if (pyCtxt == NULL) {
1799
py_retval = libxml_intWrap(-1);
1800
return(py_retval);
1801
}
1802
memset(pyCtxt,0,sizeof(xmlParserCtxtPyCtxt));
1803
ctxt->_private = pyCtxt;
1804
}
1805
else {
1806
pyCtxt = (xmlParserCtxtPyCtxtPtr)ctxt->_private;
1807
}
1808
/* TODO: check f is a function ! */
1809
Py_XDECREF(pyCtxt->f);
1810
Py_XINCREF(pyobj_f);
1811
pyCtxt->f = pyobj_f;
1812
Py_XDECREF(pyCtxt->arg);
1813
Py_XINCREF(pyobj_arg);
1814
pyCtxt->arg = pyobj_arg;
1815
1816
if (pyobj_f != Py_None) {
1817
ctxt->sax->error = libxml_xmlParserCtxtErrorFuncHandler;
1818
ctxt->sax->warning = libxml_xmlParserCtxtWarningFuncHandler;
1819
ctxt->vctxt.error = libxml_xmlParserCtxtValidityErrorFuncHandler;
1820
ctxt->vctxt.warning = libxml_xmlParserCtxtValidityWarningFuncHandler;
1821
}
1822
else {
1823
ctxt->sax->error = xmlParserError;
1824
ctxt->vctxt.error = xmlParserValidityError;
1825
ctxt->sax->warning = xmlParserWarning;
1826
ctxt->vctxt.warning = xmlParserValidityWarning;
1827
}
1828
1829
py_retval = libxml_intWrap(1);
1830
return(py_retval);
1831
}
1832
1833
static PyObject *
1834
libxml_xmlParserCtxtGetErrorHandler(ATTRIBUTE_UNUSED PyObject *self, PyObject *args)
1835
{
1836
PyObject *py_retval;
1837
xmlParserCtxtPtr ctxt;
1838
xmlParserCtxtPyCtxtPtr pyCtxt;
1839
PyObject *pyobj_ctxt;
1840
1841
if (!PyArg_ParseTuple(args, (char *)"O:xmlParserCtxtGetErrorHandler",
1842
&pyobj_ctxt))
1843
return(NULL);
1844
ctxt = (xmlParserCtxtPtr) PyparserCtxt_Get(pyobj_ctxt);
1845
py_retval = PyTuple_New(2);
1846
if (ctxt->_private != NULL) {
1847
pyCtxt = (xmlParserCtxtPyCtxtPtr)ctxt->_private;
1848
1849
PyTuple_SetItem(py_retval, 0, pyCtxt->f);
1850
Py_XINCREF(pyCtxt->f);
1851
PyTuple_SetItem(py_retval, 1, pyCtxt->arg);
1852
Py_XINCREF(pyCtxt->arg);
1853
}
1854
else {
1855
/* no python error handler registered */
1856
PyTuple_SetItem(py_retval, 0, Py_None);
1857
Py_XINCREF(Py_None);
1858
PyTuple_SetItem(py_retval, 1, Py_None);
1859
Py_XINCREF(Py_None);
1860
}
1861
return(py_retval);
1862
}
1863
1864
static PyObject *
1865
libxml_xmlFreeParserCtxt(ATTRIBUTE_UNUSED PyObject *self, PyObject *args) {
1866
xmlParserCtxtPtr ctxt;
1867
PyObject *pyobj_ctxt;
1868
xmlParserCtxtPyCtxtPtr pyCtxt;
1869
1870
if (!PyArg_ParseTuple(args, (char *)"O:xmlFreeParserCtxt", &pyobj_ctxt))
1871
return(NULL);
1872
ctxt = (xmlParserCtxtPtr) PyparserCtxt_Get(pyobj_ctxt);
1873
1874
if (ctxt != NULL) {
1875
pyCtxt = (xmlParserCtxtPyCtxtPtr)((xmlParserCtxtPtr)ctxt)->_private;
1876
if (pyCtxt) {
1877
Py_XDECREF(pyCtxt->f);
1878
Py_XDECREF(pyCtxt->arg);
1879
xmlFree(pyCtxt);
1880
}
1881
xmlFreeParserCtxt(ctxt);
1882
}
1883
1884
Py_INCREF(Py_None);
1885
return(Py_None);
1886
}
1887
1888
/***
1889
* xmlValidCtxt stuff
1890
*/
1891
1892
typedef struct
1893
{
1894
PyObject *warn;
1895
PyObject *error;
1896
PyObject *arg;
1897
} xmlValidCtxtPyCtxt;
1898
typedef xmlValidCtxtPyCtxt *xmlValidCtxtPyCtxtPtr;
1899
1900
static void
1901
libxml_xmlValidCtxtGenericErrorFuncHandler(void *ctx, ATTRIBUTE_UNUSED int severity, char *str)
1902
{
1903
PyObject *list;
1904
PyObject *result;
1905
xmlValidCtxtPyCtxtPtr pyCtxt;
1906
1907
#ifdef DEBUG_ERROR
1908
printf("libxml_xmlValidCtxtGenericErrorFuncHandler(%p, %d, %s, ...) called\n", ctx, severity, str);
1909
#endif
1910
1911
pyCtxt = (xmlValidCtxtPyCtxtPtr)ctx;
1912
1913
list = PyTuple_New(2);
1914
PyTuple_SetItem(list, 0, libxml_charPtrWrap(str));
1915
PyTuple_SetItem(list, 1, pyCtxt->arg);
1916
Py_XINCREF(pyCtxt->arg);
1917
result = PyEval_CallObject(pyCtxt->error, list);
1918
if (result == NULL)
1919
{
1920
/* TODO: manage for the exception to be propagated... */
1921
PyErr_Print();
1922
}
1923
Py_XDECREF(list);
1924
Py_XDECREF(result);
1925
}
1926
1927
static void
1928
libxml_xmlValidCtxtGenericWarningFuncHandler(void *ctx, ATTRIBUTE_UNUSED int severity, char *str)
1929
{
1930
PyObject *list;
1931
PyObject *result;
1932
xmlValidCtxtPyCtxtPtr pyCtxt;
1933
1934
#ifdef DEBUG_ERROR
1935
printf("libxml_xmlValidCtxtGenericWarningFuncHandler(%p, %d, %s, ...) called\n", ctx, severity, str);
1936
#endif
1937
1938
pyCtxt = (xmlValidCtxtPyCtxtPtr)ctx;
1939
1940
list = PyTuple_New(2);
1941
PyTuple_SetItem(list, 0, libxml_charPtrWrap(str));
1942
PyTuple_SetItem(list, 1, pyCtxt->arg);
1943
Py_XINCREF(pyCtxt->arg);
1944
result = PyEval_CallObject(pyCtxt->warn, list);
1945
if (result == NULL)
1946
{
1947
/* TODO: manage for the exception to be propagated... */
1948
PyErr_Print();
1949
}
1950
Py_XDECREF(list);
1951
Py_XDECREF(result);
1952
}
1953
1954
static void
1955
libxml_xmlValidCtxtErrorFuncHandler(void *ctx, const char *msg, ...)
1956
{
1957
va_list ap;
1958
1959
va_start(ap, msg);
1960
libxml_xmlValidCtxtGenericErrorFuncHandler(ctx,XML_PARSER_SEVERITY_VALIDITY_ERROR,libxml_buildMessage(msg,ap));
1961
va_end(ap);
1962
}
1963
1964
static void
1965
libxml_xmlValidCtxtWarningFuncHandler(void *ctx, const char *msg, ...)
1966
{
1967
va_list ap;
1968
1969
va_start(ap, msg);
1970
libxml_xmlValidCtxtGenericWarningFuncHandler(ctx,XML_PARSER_SEVERITY_VALIDITY_WARNING,libxml_buildMessage(msg,ap));
1971
va_end(ap);
1972
}
1973
1974
static PyObject *
1975
libxml_xmlSetValidErrors(ATTRIBUTE_UNUSED PyObject * self, PyObject * args)
1976
{
1977
PyObject *py_retval;
1978
PyObject *pyobj_error;
1979
PyObject *pyobj_warn;
1980
PyObject *pyobj_ctx;
1981
PyObject *pyobj_arg = Py_None;
1982
xmlValidCtxtPtr ctxt;
1983
xmlValidCtxtPyCtxtPtr pyCtxt;
1984
1985
if (!PyArg_ParseTuple
1986
(args, (char *) "OOO|O:xmlSetValidErrors", &pyobj_ctx, &pyobj_error, &pyobj_warn, &pyobj_arg))
1987
return (NULL);
1988
1989
#ifdef DEBUG_ERROR
1990
printf("libxml_xmlSetValidErrors(%p, %p, %p) called\n", pyobj_ctx, pyobj_error, pyobj_warn);
1991
#endif
1992
1993
ctxt = PyValidCtxt_Get(pyobj_ctx);
1994
pyCtxt = xmlMalloc(sizeof(xmlValidCtxtPyCtxt));
1995
if (pyCtxt == NULL) {
1996
py_retval = libxml_intWrap(-1);
1997
return(py_retval);
1998
}
1999
memset(pyCtxt, 0, sizeof(xmlValidCtxtPyCtxt));
2000
2001
2002
/* TODO: check warn and error is a function ! */
2003
Py_XDECREF(pyCtxt->error);
2004
Py_XINCREF(pyobj_error);
2005
pyCtxt->error = pyobj_error;
2006
2007
Py_XDECREF(pyCtxt->warn);
2008
Py_XINCREF(pyobj_warn);
2009
pyCtxt->warn = pyobj_warn;
2010
2011
Py_XDECREF(pyCtxt->arg);
2012
Py_XINCREF(pyobj_arg);
2013
pyCtxt->arg = pyobj_arg;
2014
2015
ctxt->error = libxml_xmlValidCtxtErrorFuncHandler;
2016
ctxt->warning = libxml_xmlValidCtxtWarningFuncHandler;
2017
ctxt->userData = pyCtxt;
2018
2019
py_retval = libxml_intWrap(1);
2020
return (py_retval);
2021
}
2022
2023
2024
static PyObject *
2025
libxml_xmlFreeValidCtxt(PyObject *self ATTRIBUTE_UNUSED, PyObject *args) {
2026
xmlValidCtxtPtr cur;
2027
xmlValidCtxtPyCtxtPtr pyCtxt;
2028
PyObject *pyobj_cur;
2029
2030
if (!PyArg_ParseTuple(args, (char *)"O:xmlFreeValidCtxt", &pyobj_cur))
2031
return(NULL);
2032
cur = (xmlValidCtxtPtr) PyValidCtxt_Get(pyobj_cur);
2033
2034
pyCtxt = (xmlValidCtxtPyCtxtPtr)(cur->userData);
2035
if (pyCtxt != NULL)
2036
{
2037
Py_XDECREF(pyCtxt->error);
2038
Py_XDECREF(pyCtxt->warn);
2039
Py_XDECREF(pyCtxt->arg);
2040
xmlFree(pyCtxt);
2041
}
2042
2043
xmlFreeValidCtxt(cur);
2044
Py_INCREF(Py_None);
2045
return(Py_None);
2046
}
2047
2048
#ifdef LIBXML_READER_ENABLED
2049
/************************************************************************
2050
* *
2051
* Per xmlTextReader error handler *
2052
* *
2053
************************************************************************/
2054
2055
typedef struct
2056
{
2057
PyObject *f;
2058
PyObject *arg;
2059
} xmlTextReaderPyCtxt;
2060
typedef xmlTextReaderPyCtxt *xmlTextReaderPyCtxtPtr;
2061
2062
static void
2063
libxml_xmlTextReaderErrorCallback(void *arg,
2064
const char *msg,
2065
int severity,
2066
xmlTextReaderLocatorPtr locator)
2067
{
2068
xmlTextReaderPyCtxt *pyCtxt = (xmlTextReaderPyCtxt *)arg;
2069
PyObject *list;
2070
PyObject *result;
2071
2072
list = PyTuple_New(4);
2073
PyTuple_SetItem(list, 0, pyCtxt->arg);
2074
Py_XINCREF(pyCtxt->arg);
2075
PyTuple_SetItem(list, 1, libxml_charPtrConstWrap(msg));
2076
PyTuple_SetItem(list, 2, libxml_intWrap(severity));
2077
PyTuple_SetItem(list, 3, libxml_xmlTextReaderLocatorPtrWrap(locator));
2078
result = PyEval_CallObject(pyCtxt->f, list);
2079
if (result == NULL)
2080
{
2081
/* TODO: manage for the exception to be propagated... */
2082
PyErr_Print();
2083
}
2084
Py_XDECREF(list);
2085
Py_XDECREF(result);
2086
}
2087
2088
static PyObject *
2089
libxml_xmlTextReaderSetErrorHandler(ATTRIBUTE_UNUSED PyObject *self, PyObject *args)
2090
{
2091
xmlTextReaderPtr reader;
2092
xmlTextReaderPyCtxtPtr pyCtxt;
2093
xmlTextReaderErrorFunc f;
2094
void *arg;
2095
PyObject *pyobj_reader;
2096
PyObject *pyobj_f;
2097
PyObject *pyobj_arg;
2098
PyObject *py_retval;
2099
2100
if (!PyArg_ParseTuple(args, (char *)"OOO:xmlTextReaderSetErrorHandler", &pyobj_reader, &pyobj_f, &pyobj_arg))
2101
return(NULL);
2102
reader = (xmlTextReaderPtr) PyxmlTextReader_Get(pyobj_reader);
2103
/* clear previous error handler */
2104
xmlTextReaderGetErrorHandler(reader,&f,&arg);
2105
if (arg != NULL) {
2106
if (f == (xmlTextReaderErrorFunc) libxml_xmlTextReaderErrorCallback) {
2107
/* ok, it's our error handler! */
2108
pyCtxt = (xmlTextReaderPyCtxtPtr)arg;
2109
Py_XDECREF(pyCtxt->f);
2110
Py_XDECREF(pyCtxt->arg);
2111
xmlFree(pyCtxt);
2112
}
2113
else {
2114
/*
2115
* there already an arg, and it's not ours,
2116
* there is definitely something wrong going on here...
2117
* we don't know how to free it, so we bail out...
2118
*/
2119
py_retval = libxml_intWrap(-1);
2120
return(py_retval);
2121
}
2122
}
2123
xmlTextReaderSetErrorHandler(reader,NULL,NULL);
2124
/* set new error handler */
2125
if (pyobj_f != Py_None)
2126
{
2127
pyCtxt = (xmlTextReaderPyCtxtPtr)xmlMalloc(sizeof(xmlTextReaderPyCtxt));
2128
if (pyCtxt == NULL) {
2129
py_retval = libxml_intWrap(-1);
2130
return(py_retval);
2131
}
2132
Py_XINCREF(pyobj_f);
2133
pyCtxt->f = pyobj_f;
2134
Py_XINCREF(pyobj_arg);
2135
pyCtxt->arg = pyobj_arg;
2136
xmlTextReaderSetErrorHandler(reader,
2137
(xmlTextReaderErrorFunc) libxml_xmlTextReaderErrorCallback,
2138
pyCtxt);
2139
}
2140
2141
py_retval = libxml_intWrap(1);
2142
return(py_retval);
2143
}
2144
2145
static PyObject *
2146
libxml_xmlTextReaderGetErrorHandler(ATTRIBUTE_UNUSED PyObject *self, PyObject *args)
2147
{
2148
xmlTextReaderPtr reader;
2149
xmlTextReaderPyCtxtPtr pyCtxt;
2150
xmlTextReaderErrorFunc f;
2151
void *arg;
2152
PyObject *pyobj_reader;
2153
PyObject *py_retval;
2154
2155
if (!PyArg_ParseTuple(args, (char *)"O:xmlTextReaderSetErrorHandler", &pyobj_reader))
2156
return(NULL);
2157
reader = (xmlTextReaderPtr) PyxmlTextReader_Get(pyobj_reader);
2158
xmlTextReaderGetErrorHandler(reader,&f,&arg);
2159
py_retval = PyTuple_New(2);
2160
if (f == (xmlTextReaderErrorFunc)libxml_xmlTextReaderErrorCallback) {
2161
/* ok, it's our error handler! */
2162
pyCtxt = (xmlTextReaderPyCtxtPtr)arg;
2163
PyTuple_SetItem(py_retval, 0, pyCtxt->f);
2164
Py_XINCREF(pyCtxt->f);
2165
PyTuple_SetItem(py_retval, 1, pyCtxt->arg);
2166
Py_XINCREF(pyCtxt->arg);
2167
}
2168
else
2169
{
2170
/* f is null or it's not our error handler */
2171
PyTuple_SetItem(py_retval, 0, Py_None);
2172
Py_XINCREF(Py_None);
2173
PyTuple_SetItem(py_retval, 1, Py_None);
2174
Py_XINCREF(Py_None);
2175
}
2176
return(py_retval);
2177
}
2178
2179
static PyObject *
2180
libxml_xmlFreeTextReader(ATTRIBUTE_UNUSED PyObject *self, PyObject *args) {
2181
xmlTextReaderPtr reader;
2182
PyObject *pyobj_reader;
2183
xmlTextReaderPyCtxtPtr pyCtxt;
2184
xmlTextReaderErrorFunc f;
2185
void *arg;
2186
2187
if (!PyArg_ParseTuple(args, (char *)"O:xmlFreeTextReader", &pyobj_reader))
2188
return(NULL);
2189
if (!PyCapsule_CheckExact(pyobj_reader)) {
2190
Py_INCREF(Py_None);
2191
return(Py_None);
2192
}
2193
reader = (xmlTextReaderPtr) PyxmlTextReader_Get(pyobj_reader);
2194
if (reader == NULL) {
2195
Py_INCREF(Py_None);
2196
return(Py_None);
2197
}
2198
2199
xmlTextReaderGetErrorHandler(reader,&f,&arg);
2200
if (arg != NULL) {
2201
if (f == (xmlTextReaderErrorFunc) libxml_xmlTextReaderErrorCallback) {
2202
/* ok, it's our error handler! */
2203
pyCtxt = (xmlTextReaderPyCtxtPtr)arg;
2204
Py_XDECREF(pyCtxt->f);
2205
Py_XDECREF(pyCtxt->arg);
2206
xmlFree(pyCtxt);
2207
}
2208
/*
2209
* else, something wrong happened, because the error handler is
2210
* not owned by the python bindings...
2211
*/
2212
}
2213
2214
xmlFreeTextReader(reader);
2215
Py_INCREF(Py_None);
2216
return(Py_None);
2217
}
2218
#endif
2219
2220
/************************************************************************
2221
* *
2222
* XPath extensions *
2223
* *
2224
************************************************************************/
2225
2226
static void
2227
libxml_xmlXPathFuncCallback(xmlXPathParserContextPtr ctxt, int nargs)
2228
{
2229
PyObject *list, *cur, *result;
2230
xmlXPathObjectPtr obj;
2231
xmlXPathContextPtr rctxt;
2232
PyObject *current_function = NULL;
2233
const xmlChar *name;
2234
const xmlChar *ns_uri;
2235
int i;
2236
2237
if (ctxt == NULL)
2238
return;
2239
rctxt = ctxt->context;
2240
if (rctxt == NULL)
2241
return;
2242
name = rctxt->function;
2243
ns_uri = rctxt->functionURI;
2244
#ifdef DEBUG_XPATH
2245
printf("libxml_xmlXPathFuncCallback called name %s URI %s\n", name,
2246
ns_uri);
2247
#endif
2248
2249
/*
2250
* Find the function, it should be there it was there at lookup
2251
*/
2252
for (i = 0; i < libxml_xpathCallbacksNb; i++) {
2253
if ( /* TODO (ctxt == libxml_xpathCallbacks[i].ctx) && */
2254
(xmlStrEqual(name, (*libxml_xpathCallbacks)[i].name)) &&
2255
(xmlStrEqual(ns_uri, (*libxml_xpathCallbacks)[i].ns_uri))) {
2256
current_function = (*libxml_xpathCallbacks)[i].function;
2257
}
2258
}
2259
if (current_function == NULL) {
2260
printf
2261
("libxml_xmlXPathFuncCallback: internal error %s not found !\n",
2262
name);
2263
return;
2264
}
2265
2266
list = PyTuple_New(nargs + 1);
2267
PyTuple_SetItem(list, 0, libxml_xmlXPathParserContextPtrWrap(ctxt));
2268
for (i = nargs - 1; i >= 0; i--) {
2269
obj = valuePop(ctxt);
2270
cur = libxml_xmlXPathObjectPtrWrap(obj);
2271
PyTuple_SetItem(list, i + 1, cur);
2272
}
2273
result = PyEval_CallObject(current_function, list);
2274
Py_DECREF(list);
2275
2276
obj = libxml_xmlXPathObjectPtrConvert(result);
2277
valuePush(ctxt, obj);
2278
}
2279
2280
static xmlXPathFunction
2281
libxml_xmlXPathFuncLookupFunc(void *ctxt, const xmlChar * name,
2282
const xmlChar * ns_uri)
2283
{
2284
int i;
2285
2286
#ifdef DEBUG_XPATH
2287
printf("libxml_xmlXPathFuncLookupFunc(%p, %s, %s) called\n",
2288
ctxt, name, ns_uri);
2289
#endif
2290
/*
2291
* This is called once only. The address is then stored in the
2292
* XPath expression evaluation, the proper object to call can
2293
* then still be found using the execution context function
2294
* and functionURI fields.
2295
*/
2296
for (i = 0; i < libxml_xpathCallbacksNb; i++) {
2297
if ((ctxt == (*libxml_xpathCallbacks)[i].ctx) &&
2298
(xmlStrEqual(name, (*libxml_xpathCallbacks)[i].name)) &&
2299
(xmlStrEqual(ns_uri, (*libxml_xpathCallbacks)[i].ns_uri))) {
2300
return (libxml_xmlXPathFuncCallback);
2301
}
2302
}
2303
return (NULL);
2304
}
2305
2306
static void
2307
libxml_xpathCallbacksInitialize(void)
2308
{
2309
int i;
2310
2311
if (libxml_xpathCallbacksInitialized != 0)
2312
return;
2313
2314
#ifdef DEBUG_XPATH
2315
printf("libxml_xpathCallbacksInitialized called\n");
2316
#endif
2317
libxml_xpathCallbacks = (libxml_xpathCallbackArray*)xmlMalloc(
2318
libxml_xpathCallbacksAllocd*sizeof(libxml_xpathCallback));
2319
2320
for (i = 0; i < libxml_xpathCallbacksAllocd; i++) {
2321
(*libxml_xpathCallbacks)[i].ctx = NULL;
2322
(*libxml_xpathCallbacks)[i].name = NULL;
2323
(*libxml_xpathCallbacks)[i].ns_uri = NULL;
2324
(*libxml_xpathCallbacks)[i].function = NULL;
2325
}
2326
libxml_xpathCallbacksInitialized = 1;
2327
}
2328
2329
PyObject *
2330
libxml_xmlRegisterXPathFunction(ATTRIBUTE_UNUSED PyObject * self,
2331
PyObject * args)
2332
{
2333
PyObject *py_retval;
2334
int c_retval = 0;
2335
xmlChar *name;
2336
xmlChar *ns_uri;
2337
xmlXPathContextPtr ctx;
2338
PyObject *pyobj_ctx;
2339
PyObject *pyobj_f;
2340
int i;
2341
2342
if (!PyArg_ParseTuple
2343
(args, (char *) "OszO:registerXPathFunction", &pyobj_ctx, &name,
2344
&ns_uri, &pyobj_f))
2345
return (NULL);
2346
2347
ctx = (xmlXPathContextPtr) PyxmlXPathContext_Get(pyobj_ctx);
2348
if (libxml_xpathCallbacksInitialized == 0)
2349
libxml_xpathCallbacksInitialize();
2350
xmlXPathRegisterFuncLookup(ctx, libxml_xmlXPathFuncLookupFunc, ctx);
2351
2352
if ((pyobj_ctx == NULL) || (name == NULL) || (pyobj_f == NULL)) {
2353
py_retval = libxml_intWrap(-1);
2354
return (py_retval);
2355
}
2356
#ifdef DEBUG_XPATH
2357
printf("libxml_registerXPathFunction(%p, %s, %s) called\n",
2358
ctx, name, ns_uri);
2359
#endif
2360
for (i = 0; i < libxml_xpathCallbacksNb; i++) {
2361
if ((ctx == (*libxml_xpathCallbacks)[i].ctx) &&
2362
(xmlStrEqual(name, (*libxml_xpathCallbacks)[i].name)) &&
2363
(xmlStrEqual(ns_uri, (*libxml_xpathCallbacks)[i].ns_uri))) {
2364
Py_XINCREF(pyobj_f);
2365
Py_XDECREF((*libxml_xpathCallbacks)[i].function);
2366
(*libxml_xpathCallbacks)[i].function = pyobj_f;
2367
c_retval = 1;
2368
goto done;
2369
}
2370
}
2371
if (libxml_xpathCallbacksNb >= libxml_xpathCallbacksAllocd) {
2372
libxml_xpathCallbacksAllocd+=10;
2373
libxml_xpathCallbacks = (libxml_xpathCallbackArray*)xmlRealloc(
2374
libxml_xpathCallbacks,
2375
libxml_xpathCallbacksAllocd*sizeof(libxml_xpathCallback));
2376
}
2377
i = libxml_xpathCallbacksNb++;
2378
Py_XINCREF(pyobj_f);
2379
(*libxml_xpathCallbacks)[i].ctx = ctx;
2380
(*libxml_xpathCallbacks)[i].name = xmlStrdup(name);
2381
(*libxml_xpathCallbacks)[i].ns_uri = xmlStrdup(ns_uri);
2382
(*libxml_xpathCallbacks)[i].function = pyobj_f;
2383
c_retval = 1;
2384
2385
done:
2386
py_retval = libxml_intWrap((int) c_retval);
2387
return (py_retval);
2388
}
2389
2390
PyObject *
2391
libxml_xmlXPathRegisterVariable(ATTRIBUTE_UNUSED PyObject * self,
2392
PyObject * args)
2393
{
2394
PyObject *py_retval;
2395
int c_retval = 0;
2396
xmlChar *name;
2397
xmlChar *ns_uri;
2398
xmlXPathContextPtr ctx;
2399
xmlXPathObjectPtr val;
2400
PyObject *pyobj_ctx;
2401
PyObject *pyobj_value;
2402
2403
if (!PyArg_ParseTuple
2404
(args, (char *) "OszO:xpathRegisterVariable", &pyobj_ctx, &name,
2405
&ns_uri, &pyobj_value))
2406
return (NULL);
2407
2408
ctx = (xmlXPathContextPtr) PyxmlXPathContext_Get(pyobj_ctx);
2409
val = libxml_xmlXPathObjectPtrConvert(pyobj_value);
2410
2411
c_retval = xmlXPathRegisterVariableNS(ctx, name, ns_uri, val);
2412
py_retval = libxml_intWrap(c_retval);
2413
return (py_retval);
2414
}
2415
2416
/************************************************************************
2417
* *
2418
* Global properties access *
2419
* *
2420
************************************************************************/
2421
static PyObject *
2422
libxml_name(ATTRIBUTE_UNUSED PyObject * self, PyObject * args)
2423
{
2424
PyObject *resultobj, *obj;
2425
xmlNodePtr cur;
2426
const xmlChar *res;
2427
2428
if (!PyArg_ParseTuple(args, (char *) "O:name", &obj))
2429
return NULL;
2430
cur = PyxmlNode_Get(obj);
2431
2432
#ifdef DEBUG
2433
printf("libxml_name: cur = %p type %d\n", cur, cur->type);
2434
#endif
2435
2436
switch (cur->type) {
2437
case XML_DOCUMENT_NODE:
2438
#ifdef LIBXML_DOCB_ENABLED
2439
case XML_DOCB_DOCUMENT_NODE:
2440
#endif
2441
case XML_HTML_DOCUMENT_NODE:{
2442
xmlDocPtr doc = (xmlDocPtr) cur;
2443
2444
res = doc->URL;
2445
break;
2446
}
2447
case XML_ATTRIBUTE_NODE:{
2448
xmlAttrPtr attr = (xmlAttrPtr) cur;
2449
2450
res = attr->name;
2451
break;
2452
}
2453
case XML_NAMESPACE_DECL:{
2454
xmlNsPtr ns = (xmlNsPtr) cur;
2455
2456
res = ns->prefix;
2457
break;
2458
}
2459
default:
2460
res = cur->name;
2461
break;
2462
}
2463
resultobj = libxml_constxmlCharPtrWrap(res);
2464
2465
return resultobj;
2466
}
2467
2468
static PyObject *
2469
libxml_doc(ATTRIBUTE_UNUSED PyObject * self, PyObject * args)
2470
{
2471
PyObject *resultobj, *obj;
2472
xmlNodePtr cur;
2473
xmlDocPtr res;
2474
2475
if (!PyArg_ParseTuple(args, (char *) "O:doc", &obj))
2476
return NULL;
2477
cur = PyxmlNode_Get(obj);
2478
2479
#ifdef DEBUG
2480
printf("libxml_doc: cur = %p\n", cur);
2481
#endif
2482
2483
switch (cur->type) {
2484
case XML_DOCUMENT_NODE:
2485
#ifdef LIBXML_DOCB_ENABLED
2486
case XML_DOCB_DOCUMENT_NODE:
2487
#endif
2488
case XML_HTML_DOCUMENT_NODE:
2489
res = NULL;
2490
break;
2491
case XML_ATTRIBUTE_NODE:{
2492
xmlAttrPtr attr = (xmlAttrPtr) cur;
2493
2494
res = attr->doc;
2495
break;
2496
}
2497
case XML_NAMESPACE_DECL:
2498
res = NULL;
2499
break;
2500
default:
2501
res = cur->doc;
2502
break;
2503
}
2504
resultobj = libxml_xmlDocPtrWrap(res);
2505
return resultobj;
2506
}
2507
2508
static PyObject *
2509
libxml_properties(ATTRIBUTE_UNUSED PyObject * self, PyObject * args)
2510
{
2511
PyObject *resultobj, *obj;
2512
xmlNodePtr cur;
2513
xmlAttrPtr res;
2514
2515
if (!PyArg_ParseTuple(args, (char *) "O:properties", &obj))
2516
return NULL;
2517
cur = PyxmlNode_Get(obj);
2518
if ((cur != NULL) && (cur->type == XML_ELEMENT_NODE))
2519
res = cur->properties;
2520
else
2521
res = NULL;
2522
resultobj = libxml_xmlAttrPtrWrap(res);
2523
return resultobj;
2524
}
2525
2526
static PyObject *
2527
libxml_next(ATTRIBUTE_UNUSED PyObject * self, PyObject * args)
2528
{
2529
PyObject *resultobj, *obj;
2530
xmlNodePtr cur;
2531
xmlNodePtr res;
2532
2533
if (!PyArg_ParseTuple(args, (char *) "O:next", &obj))
2534
return NULL;
2535
cur = PyxmlNode_Get(obj);
2536
2537
#ifdef DEBUG
2538
printf("libxml_next: cur = %p\n", cur);
2539
#endif
2540
2541
switch (cur->type) {
2542
case XML_DOCUMENT_NODE:
2543
#ifdef LIBXML_DOCB_ENABLED
2544
case XML_DOCB_DOCUMENT_NODE:
2545
#endif
2546
case XML_HTML_DOCUMENT_NODE:
2547
res = NULL;
2548
break;
2549
case XML_ATTRIBUTE_NODE:{
2550
xmlAttrPtr attr = (xmlAttrPtr) cur;
2551
2552
res = (xmlNodePtr) attr->next;
2553
break;
2554
}
2555
case XML_NAMESPACE_DECL:{
2556
xmlNsPtr ns = (xmlNsPtr) cur;
2557
2558
res = (xmlNodePtr) ns->next;
2559
break;
2560
}
2561
default:
2562
res = cur->next;
2563
break;
2564
2565
}
2566
resultobj = libxml_xmlNodePtrWrap(res);
2567
return resultobj;
2568
}
2569
2570
static PyObject *
2571
libxml_prev(ATTRIBUTE_UNUSED PyObject * self, PyObject * args)
2572
{
2573
PyObject *resultobj, *obj;
2574
xmlNodePtr cur;
2575
xmlNodePtr res;
2576
2577
if (!PyArg_ParseTuple(args, (char *) "O:prev", &obj))
2578
return NULL;
2579
cur = PyxmlNode_Get(obj);
2580
2581
#ifdef DEBUG
2582
printf("libxml_prev: cur = %p\n", cur);
2583
#endif
2584
2585
switch (cur->type) {
2586
case XML_DOCUMENT_NODE:
2587
#ifdef LIBXML_DOCB_ENABLED
2588
case XML_DOCB_DOCUMENT_NODE:
2589
#endif
2590
case XML_HTML_DOCUMENT_NODE:
2591
res = NULL;
2592
break;
2593
case XML_ATTRIBUTE_NODE:{
2594
xmlAttrPtr attr = (xmlAttrPtr) cur;
2595
2596
res = (xmlNodePtr) attr->prev;
2597
}
2598
break;
2599
case XML_NAMESPACE_DECL:
2600
res = NULL;
2601
break;
2602
default:
2603
res = cur->prev;
2604
break;
2605
}
2606
resultobj = libxml_xmlNodePtrWrap(res);
2607
return resultobj;
2608
}
2609
2610
static PyObject *
2611
libxml_children(ATTRIBUTE_UNUSED PyObject * self, PyObject * args)
2612
{
2613
PyObject *resultobj, *obj;
2614
xmlNodePtr cur;
2615
xmlNodePtr res;
2616
2617
if (!PyArg_ParseTuple(args, (char *) "O:children", &obj))
2618
return NULL;
2619
cur = PyxmlNode_Get(obj);
2620
2621
#ifdef DEBUG
2622
printf("libxml_children: cur = %p\n", cur);
2623
#endif
2624
2625
switch (cur->type) {
2626
case XML_ELEMENT_NODE:
2627
case XML_ENTITY_REF_NODE:
2628
case XML_ENTITY_NODE:
2629
case XML_PI_NODE:
2630
case XML_COMMENT_NODE:
2631
case XML_DOCUMENT_NODE:
2632
#ifdef LIBXML_DOCB_ENABLED
2633
case XML_DOCB_DOCUMENT_NODE:
2634
#endif
2635
case XML_HTML_DOCUMENT_NODE:
2636
case XML_DTD_NODE:
2637
res = cur->children;
2638
break;
2639
case XML_ATTRIBUTE_NODE:{
2640
xmlAttrPtr attr = (xmlAttrPtr) cur;
2641
2642
res = attr->children;
2643
break;
2644
}
2645
default:
2646
res = NULL;
2647
break;
2648
}
2649
resultobj = libxml_xmlNodePtrWrap(res);
2650
return resultobj;
2651
}
2652
2653
static PyObject *
2654
libxml_last(ATTRIBUTE_UNUSED PyObject * self, PyObject * args)
2655
{
2656
PyObject *resultobj, *obj;
2657
xmlNodePtr cur;
2658
xmlNodePtr res;
2659
2660
if (!PyArg_ParseTuple(args, (char *) "O:last", &obj))
2661
return NULL;
2662
cur = PyxmlNode_Get(obj);
2663
2664
#ifdef DEBUG
2665
printf("libxml_last: cur = %p\n", cur);
2666
#endif
2667
2668
switch (cur->type) {
2669
case XML_ELEMENT_NODE:
2670
case XML_ENTITY_REF_NODE:
2671
case XML_ENTITY_NODE:
2672
case XML_PI_NODE:
2673
case XML_COMMENT_NODE:
2674
case XML_DOCUMENT_NODE:
2675
#ifdef LIBXML_DOCB_ENABLED
2676
case XML_DOCB_DOCUMENT_NODE:
2677
#endif
2678
case XML_HTML_DOCUMENT_NODE:
2679
case XML_DTD_NODE:
2680
res = cur->last;
2681
break;
2682
case XML_ATTRIBUTE_NODE:{
2683
xmlAttrPtr attr = (xmlAttrPtr) cur;
2684
2685
res = attr->last;
2686
}
2687
default:
2688
res = NULL;
2689
break;
2690
}
2691
resultobj = libxml_xmlNodePtrWrap(res);
2692
return resultobj;
2693
}
2694
2695
static PyObject *
2696
libxml_parent(ATTRIBUTE_UNUSED PyObject * self, PyObject * args)
2697
{
2698
PyObject *resultobj, *obj;
2699
xmlNodePtr cur;
2700
xmlNodePtr res;
2701
2702
if (!PyArg_ParseTuple(args, (char *) "O:parent", &obj))
2703
return NULL;
2704
cur = PyxmlNode_Get(obj);
2705
2706
#ifdef DEBUG
2707
printf("libxml_parent: cur = %p\n", cur);
2708
#endif
2709
2710
switch (cur->type) {
2711
case XML_DOCUMENT_NODE:
2712
case XML_HTML_DOCUMENT_NODE:
2713
#ifdef LIBXML_DOCB_ENABLED
2714
case XML_DOCB_DOCUMENT_NODE:
2715
#endif
2716
res = NULL;
2717
break;
2718
case XML_ATTRIBUTE_NODE:{
2719
xmlAttrPtr attr = (xmlAttrPtr) cur;
2720
2721
res = attr->parent;
2722
}
2723
break;
2724
case XML_ENTITY_DECL:
2725
case XML_NAMESPACE_DECL:
2726
case XML_XINCLUDE_START:
2727
case XML_XINCLUDE_END:
2728
res = NULL;
2729
break;
2730
default:
2731
res = cur->parent;
2732
break;
2733
}
2734
resultobj = libxml_xmlNodePtrWrap(res);
2735
return resultobj;
2736
}
2737
2738
static PyObject *
2739
libxml_type(ATTRIBUTE_UNUSED PyObject * self, PyObject * args)
2740
{
2741
PyObject *resultobj, *obj;
2742
xmlNodePtr cur;
2743
const xmlChar *res = NULL;
2744
2745
if (!PyArg_ParseTuple(args, (char *) "O:last", &obj))
2746
return NULL;
2747
cur = PyxmlNode_Get(obj);
2748
if (cur == NULL) {
2749
Py_INCREF(Py_None);
2750
return (Py_None);
2751
}
2752
2753
#ifdef DEBUG
2754
printf("libxml_type: cur = %p\n", cur);
2755
#endif
2756
2757
switch (cur->type) {
2758
case XML_ELEMENT_NODE:
2759
res = (const xmlChar *) "element";
2760
break;
2761
case XML_ATTRIBUTE_NODE:
2762
res = (const xmlChar *) "attribute";
2763
break;
2764
case XML_TEXT_NODE:
2765
res = (const xmlChar *) "text";
2766
break;
2767
case XML_CDATA_SECTION_NODE:
2768
res = (const xmlChar *) "cdata";
2769
break;
2770
case XML_ENTITY_REF_NODE:
2771
res = (const xmlChar *) "entity_ref";
2772
break;
2773
case XML_ENTITY_NODE:
2774
res = (const xmlChar *) "entity";
2775
break;
2776
case XML_PI_NODE:
2777
res = (const xmlChar *) "pi";
2778
break;
2779
case XML_COMMENT_NODE:
2780
res = (const xmlChar *) "comment";
2781
break;
2782
case XML_DOCUMENT_NODE:
2783
res = (const xmlChar *) "document_xml";
2784
break;
2785
case XML_DOCUMENT_TYPE_NODE:
2786
res = (const xmlChar *) "doctype";
2787
break;
2788
case XML_DOCUMENT_FRAG_NODE:
2789
res = (const xmlChar *) "fragment";
2790
break;
2791
case XML_NOTATION_NODE:
2792
res = (const xmlChar *) "notation";
2793
break;
2794
case XML_HTML_DOCUMENT_NODE:
2795
res = (const xmlChar *) "document_html";
2796
break;
2797
case XML_DTD_NODE:
2798
res = (const xmlChar *) "dtd";
2799
break;
2800
case XML_ELEMENT_DECL:
2801
res = (const xmlChar *) "elem_decl";
2802
break;
2803
case XML_ATTRIBUTE_DECL:
2804
res = (const xmlChar *) "attribute_decl";
2805
break;
2806
case XML_ENTITY_DECL:
2807
res = (const xmlChar *) "entity_decl";
2808
break;
2809
case XML_NAMESPACE_DECL:
2810
res = (const xmlChar *) "namespace";
2811
break;
2812
case XML_XINCLUDE_START:
2813
res = (const xmlChar *) "xinclude_start";
2814
break;
2815
case XML_XINCLUDE_END:
2816
res = (const xmlChar *) "xinclude_end";
2817
break;
2818
#ifdef LIBXML_DOCB_ENABLED
2819
case XML_DOCB_DOCUMENT_NODE:
2820
res = (const xmlChar *) "document_docbook";
2821
break;
2822
#endif
2823
}
2824
#ifdef DEBUG
2825
printf("libxml_type: cur = %p: %s\n", cur, res);
2826
#endif
2827
2828
resultobj = libxml_constxmlCharPtrWrap(res);
2829
return resultobj;
2830
}
2831
2832
/************************************************************************
2833
* *
2834
* Specific accessor functions *
2835
* *
2836
************************************************************************/
2837
PyObject *
2838
libxml_xmlNodeGetNsDefs(ATTRIBUTE_UNUSED PyObject * self, PyObject * args)
2839
{
2840
PyObject *py_retval;
2841
xmlNsPtr c_retval;
2842
xmlNodePtr node;
2843
PyObject *pyobj_node;
2844
2845
if (!PyArg_ParseTuple
2846
(args, (char *) "O:xmlNodeGetNsDefs", &pyobj_node))
2847
return (NULL);
2848
node = (xmlNodePtr) PyxmlNode_Get(pyobj_node);
2849
2850
if ((node == NULL) || (node->type != XML_ELEMENT_NODE)) {
2851
Py_INCREF(Py_None);
2852
return (Py_None);
2853
}
2854
c_retval = node->nsDef;
2855
py_retval = libxml_xmlNsPtrWrap((xmlNsPtr) c_retval);
2856
return (py_retval);
2857
}
2858
2859
PyObject *
2860
libxml_xmlNodeRemoveNsDef(ATTRIBUTE_UNUSED PyObject * self, PyObject * args)
2861
{
2862
PyObject *py_retval;
2863
xmlNsPtr ns, prev;
2864
xmlNodePtr node;
2865
PyObject *pyobj_node;
2866
xmlChar *href;
2867
xmlNsPtr c_retval;
2868
2869
if (!PyArg_ParseTuple
2870
(args, (char *) "Oz:xmlNodeRemoveNsDef", &pyobj_node, &href))
2871
return (NULL);
2872
node = (xmlNodePtr) PyxmlNode_Get(pyobj_node);
2873
ns = NULL;
2874
2875
if ((node == NULL) || (node->type != XML_ELEMENT_NODE)) {
2876
Py_INCREF(Py_None);
2877
return (Py_None);
2878
}
2879
2880
if (href == NULL) {
2881
ns = node->nsDef;
2882
node->nsDef = NULL;
2883
c_retval = 0;
2884
}
2885
else {
2886
prev = NULL;
2887
ns = node->nsDef;
2888
while (ns != NULL) {
2889
if (xmlStrEqual(ns->href, href)) {
2890
if (prev != NULL)
2891
prev->next = ns->next;
2892
else
2893
node->nsDef = ns->next;
2894
ns->next = NULL;
2895
c_retval = 0;
2896
break;
2897
}
2898
prev = ns;
2899
ns = ns->next;
2900
}
2901
}
2902
2903
c_retval = ns;
2904
py_retval = libxml_xmlNsPtrWrap((xmlNsPtr) c_retval);
2905
return (py_retval);
2906
}
2907
2908
PyObject *
2909
libxml_xmlNodeGetNs(ATTRIBUTE_UNUSED PyObject * self, PyObject * args)
2910
{
2911
PyObject *py_retval;
2912
xmlNsPtr c_retval;
2913
xmlNodePtr node;
2914
PyObject *pyobj_node;
2915
2916
if (!PyArg_ParseTuple(args, (char *) "O:xmlNodeGetNs", &pyobj_node))
2917
return (NULL);
2918
node = (xmlNodePtr) PyxmlNode_Get(pyobj_node);
2919
2920
if ((node == NULL) ||
2921
((node->type != XML_ELEMENT_NODE) &&
2922
(node->type != XML_ATTRIBUTE_NODE))) {
2923
Py_INCREF(Py_None);
2924
return (Py_None);
2925
}
2926
c_retval = node->ns;
2927
py_retval = libxml_xmlNsPtrWrap((xmlNsPtr) c_retval);
2928
return (py_retval);
2929
}
2930
2931
#ifdef LIBXML_OUTPUT_ENABLED
2932
/************************************************************************
2933
* *
2934
* Serialization front-end *
2935
* *
2936
************************************************************************/
2937
2938
static PyObject *
2939
libxml_serializeNode(ATTRIBUTE_UNUSED PyObject * self, PyObject * args)
2940
{
2941
PyObject *py_retval = NULL;
2942
xmlChar *c_retval;
2943
PyObject *pyobj_node;
2944
xmlNodePtr node;
2945
xmlDocPtr doc;
2946
const char *encoding;
2947
int format;
2948
xmlSaveCtxtPtr ctxt;
2949
xmlBufferPtr buf;
2950
int options = 0;
2951
2952
if (!PyArg_ParseTuple(args, (char *) "Ozi:serializeNode", &pyobj_node,
2953
&encoding, &format))
2954
return (NULL);
2955
node = (xmlNodePtr) PyxmlNode_Get(pyobj_node);
2956
2957
if (node == NULL) {
2958
Py_INCREF(Py_None);
2959
return (Py_None);
2960
}
2961
if (node->type == XML_DOCUMENT_NODE) {
2962
doc = (xmlDocPtr) node;
2963
node = NULL;
2964
#ifdef LIBXML_HTML_ENABLED
2965
} else if (node->type == XML_HTML_DOCUMENT_NODE) {
2966
doc = (xmlDocPtr) node;
2967
node = NULL;
2968
#endif
2969
} else {
2970
if (node->type == XML_NAMESPACE_DECL)
2971
doc = NULL;
2972
else
2973
doc = node->doc;
2974
if ((doc == NULL) || (doc->type == XML_DOCUMENT_NODE)) {
2975
#ifdef LIBXML_HTML_ENABLED
2976
} else if (doc->type == XML_HTML_DOCUMENT_NODE) {
2977
#endif /* LIBXML_HTML_ENABLED */
2978
} else {
2979
Py_INCREF(Py_None);
2980
return (Py_None);
2981
}
2982
}
2983
2984
2985
buf = xmlBufferCreate();
2986
if (buf == NULL) {
2987
Py_INCREF(Py_None);
2988
return (Py_None);
2989
}
2990
if (format) options |= XML_SAVE_FORMAT;
2991
ctxt = xmlSaveToBuffer(buf, encoding, options);
2992
if (ctxt == NULL) {
2993
xmlBufferFree(buf);
2994
Py_INCREF(Py_None);
2995
return (Py_None);
2996
}
2997
if (node == NULL)
2998
xmlSaveDoc(ctxt, doc);
2999
else
3000
xmlSaveTree(ctxt, node);
3001
xmlSaveClose(ctxt);
3002
3003
c_retval = buf->content;
3004
buf->content = NULL;
3005
3006
xmlBufferFree(buf);
3007
py_retval = libxml_charPtrWrap((char *) c_retval);
3008
3009
return (py_retval);
3010
}
3011
3012
static PyObject *
3013
libxml_saveNodeTo(ATTRIBUTE_UNUSED PyObject * self, PyObject * args)
3014
{
3015
PyObject *py_file = NULL;
3016
FILE *output;
3017
PyObject *pyobj_node;
3018
xmlNodePtr node;
3019
xmlDocPtr doc;
3020
const char *encoding;
3021
int format;
3022
int len;
3023
xmlOutputBufferPtr buf;
3024
xmlCharEncodingHandlerPtr handler = NULL;
3025
3026
if (!PyArg_ParseTuple(args, (char *) "OOzi:serializeNode", &pyobj_node,
3027
&py_file, &encoding, &format))
3028
return (NULL);
3029
node = (xmlNodePtr) PyxmlNode_Get(pyobj_node);
3030
if (node == NULL) {
3031
return (PyLong_FromLong((long) -1));
3032
}
3033
output = PyFile_Get(py_file);
3034
if (output == NULL) {
3035
return (PyLong_FromLong((long) -1));
3036
}
3037
3038
if (node->type == XML_DOCUMENT_NODE) {
3039
doc = (xmlDocPtr) node;
3040
} else if (node->type == XML_HTML_DOCUMENT_NODE) {
3041
doc = (xmlDocPtr) node;
3042
} else {
3043
doc = node->doc;
3044
}
3045
#ifdef LIBXML_HTML_ENABLED
3046
if (doc->type == XML_HTML_DOCUMENT_NODE) {
3047
if (encoding == NULL)
3048
encoding = (const char *) htmlGetMetaEncoding(doc);
3049
}
3050
#endif /* LIBXML_HTML_ENABLED */
3051
if (encoding != NULL) {
3052
handler = xmlFindCharEncodingHandler(encoding);
3053
if (handler == NULL) {
3054
return (PyLong_FromLong((long) -1));
3055
}
3056
}
3057
if (doc->type == XML_HTML_DOCUMENT_NODE) {
3058
if (handler == NULL)
3059
handler = xmlFindCharEncodingHandler("HTML");
3060
if (handler == NULL)
3061
handler = xmlFindCharEncodingHandler("ascii");
3062
}
3063
3064
buf = xmlOutputBufferCreateFile(output, handler);
3065
if (node->type == XML_DOCUMENT_NODE) {
3066
len = xmlSaveFormatFileTo(buf, doc, encoding, format);
3067
#ifdef LIBXML_HTML_ENABLED
3068
} else if (node->type == XML_HTML_DOCUMENT_NODE) {
3069
htmlDocContentDumpFormatOutput(buf, doc, encoding, format);
3070
len = xmlOutputBufferClose(buf);
3071
} else if (doc->type == XML_HTML_DOCUMENT_NODE) {
3072
htmlNodeDumpFormatOutput(buf, doc, node, encoding, format);
3073
len = xmlOutputBufferClose(buf);
3074
#endif /* LIBXML_HTML_ENABLED */
3075
} else {
3076
xmlNodeDumpOutput(buf, doc, node, 0, format, encoding);
3077
len = xmlOutputBufferClose(buf);
3078
}
3079
PyFile_Release(output);
3080
return (PyLong_FromLong((long) len));
3081
}
3082
#endif /* LIBXML_OUTPUT_ENABLED */
3083
3084
/************************************************************************
3085
* *
3086
* Extra stuff *
3087
* *
3088
************************************************************************/
3089
PyObject *
3090
libxml_xmlNewNode(ATTRIBUTE_UNUSED PyObject * self, PyObject * args)
3091
{
3092
PyObject *py_retval;
3093
xmlChar *name;
3094
xmlNodePtr node;
3095
3096
if (!PyArg_ParseTuple(args, (char *) "s:xmlNewNode", &name))
3097
return (NULL);
3098
node = (xmlNodePtr) xmlNewNode(NULL, name);
3099
#ifdef DEBUG
3100
printf("NewNode: %s : %p\n", name, (void *) node);
3101
#endif
3102
3103
if (node == NULL) {
3104
Py_INCREF(Py_None);
3105
return (Py_None);
3106
}
3107
py_retval = libxml_xmlNodePtrWrap(node);
3108
return (py_retval);
3109
}
3110
3111
3112
/************************************************************************
3113
* *
3114
* Local Catalog stuff *
3115
* *
3116
************************************************************************/
3117
static PyObject *
3118
libxml_addLocalCatalog(ATTRIBUTE_UNUSED PyObject * self, PyObject * args)
3119
{
3120
xmlChar *URL;
3121
xmlParserCtxtPtr ctxt;
3122
PyObject *pyobj_ctxt;
3123
3124
if (!PyArg_ParseTuple(args, (char *)"Os:addLocalCatalog", &pyobj_ctxt, &URL))
3125
return(NULL);
3126
3127
ctxt = (xmlParserCtxtPtr) PyparserCtxt_Get(pyobj_ctxt);
3128
3129
if (URL != NULL) {
3130
ctxt->catalogs = xmlCatalogAddLocal(ctxt->catalogs, URL);
3131
}
3132
3133
#ifdef DEBUG
3134
printf("LocalCatalog: %s\n", URL);
3135
#endif
3136
3137
Py_INCREF(Py_None);
3138
return (Py_None);
3139
}
3140
3141
#ifdef LIBXML_SCHEMAS_ENABLED
3142
3143
/************************************************************************
3144
* *
3145
* RelaxNG error handler registration *
3146
* *
3147
************************************************************************/
3148
3149
typedef struct
3150
{
3151
PyObject *warn;
3152
PyObject *error;
3153
PyObject *arg;
3154
} xmlRelaxNGValidCtxtPyCtxt;
3155
typedef xmlRelaxNGValidCtxtPyCtxt *xmlRelaxNGValidCtxtPyCtxtPtr;
3156
3157
static void
3158
libxml_xmlRelaxNGValidityGenericErrorFuncHandler(void *ctx, char *str)
3159
{
3160
PyObject *list;
3161
PyObject *result;
3162
xmlRelaxNGValidCtxtPyCtxtPtr pyCtxt;
3163
3164
#ifdef DEBUG_ERROR
3165
printf("libxml_xmlRelaxNGValidityGenericErrorFuncHandler(%p, %s, ...) called\n", ctx, str);
3166
#endif
3167
3168
pyCtxt = (xmlRelaxNGValidCtxtPyCtxtPtr)ctx;
3169
3170
list = PyTuple_New(2);
3171
PyTuple_SetItem(list, 0, libxml_charPtrWrap(str));
3172
PyTuple_SetItem(list, 1, pyCtxt->arg);
3173
Py_XINCREF(pyCtxt->arg);
3174
result = PyEval_CallObject(pyCtxt->error, list);
3175
if (result == NULL)
3176
{
3177
/* TODO: manage for the exception to be propagated... */
3178
PyErr_Print();
3179
}
3180
Py_XDECREF(list);
3181
Py_XDECREF(result);
3182
}
3183
3184
static void
3185
libxml_xmlRelaxNGValidityGenericWarningFuncHandler(void *ctx, char *str)
3186
{
3187
PyObject *list;
3188
PyObject *result;
3189
xmlRelaxNGValidCtxtPyCtxtPtr pyCtxt;
3190
3191
#ifdef DEBUG_ERROR
3192
printf("libxml_xmlRelaxNGValidityGenericWarningFuncHandler(%p, %s, ...) called\n", ctx, str);
3193
#endif
3194
3195
pyCtxt = (xmlRelaxNGValidCtxtPyCtxtPtr)ctx;
3196
3197
list = PyTuple_New(2);
3198
PyTuple_SetItem(list, 0, libxml_charPtrWrap(str));
3199
PyTuple_SetItem(list, 1, pyCtxt->arg);
3200
Py_XINCREF(pyCtxt->arg);
3201
result = PyEval_CallObject(pyCtxt->warn, list);
3202
if (result == NULL)
3203
{
3204
/* TODO: manage for the exception to be propagated... */
3205
PyErr_Print();
3206
}
3207
Py_XDECREF(list);
3208
Py_XDECREF(result);
3209
}
3210
3211
static void
3212
libxml_xmlRelaxNGValidityErrorFunc(void *ctx, const char *msg, ...)
3213
{
3214
va_list ap;
3215
3216
va_start(ap, msg);
3217
libxml_xmlRelaxNGValidityGenericErrorFuncHandler(ctx, libxml_buildMessage(msg, ap));
3218
va_end(ap);
3219
}
3220
3221
static void
3222
libxml_xmlRelaxNGValidityWarningFunc(void *ctx, const char *msg, ...)
3223
{
3224
va_list ap;
3225
3226
va_start(ap, msg);
3227
libxml_xmlRelaxNGValidityGenericWarningFuncHandler(ctx, libxml_buildMessage(msg, ap));
3228
va_end(ap);
3229
}
3230
3231
static PyObject *
3232
libxml_xmlRelaxNGSetValidErrors(ATTRIBUTE_UNUSED PyObject * self, PyObject * args)
3233
{
3234
PyObject *py_retval;
3235
PyObject *pyobj_error;
3236
PyObject *pyobj_warn;
3237
PyObject *pyobj_ctx;
3238
PyObject *pyobj_arg = Py_None;
3239
xmlRelaxNGValidCtxtPtr ctxt;
3240
xmlRelaxNGValidCtxtPyCtxtPtr pyCtxt;
3241
3242
if (!PyArg_ParseTuple
3243
(args, (char *) "OOO|O:xmlRelaxNGSetValidErrors", &pyobj_ctx, &pyobj_error, &pyobj_warn, &pyobj_arg))
3244
return (NULL);
3245
3246
#ifdef DEBUG_ERROR
3247
printf("libxml_xmlRelaxNGSetValidErrors(%p, %p, %p) called\n", pyobj_ctx, pyobj_error, pyobj_warn);
3248
#endif
3249
3250
ctxt = PyrelaxNgValidCtxt_Get(pyobj_ctx);
3251
if (xmlRelaxNGGetValidErrors(ctxt, NULL, NULL, (void **) &pyCtxt) == -1)
3252
{
3253
py_retval = libxml_intWrap(-1);
3254
return(py_retval);
3255
}
3256
3257
if (pyCtxt == NULL)
3258
{
3259
/* first time to set the error handlers */
3260
pyCtxt = xmlMalloc(sizeof(xmlRelaxNGValidCtxtPyCtxt));
3261
if (pyCtxt == NULL) {
3262
py_retval = libxml_intWrap(-1);
3263
return(py_retval);
3264
}
3265
memset(pyCtxt, 0, sizeof(xmlRelaxNGValidCtxtPyCtxt));
3266
}
3267
3268
/* TODO: check warn and error is a function ! */
3269
Py_XDECREF(pyCtxt->error);
3270
Py_XINCREF(pyobj_error);
3271
pyCtxt->error = pyobj_error;
3272
3273
Py_XDECREF(pyCtxt->warn);
3274
Py_XINCREF(pyobj_warn);
3275
pyCtxt->warn = pyobj_warn;
3276
3277
Py_XDECREF(pyCtxt->arg);
3278
Py_XINCREF(pyobj_arg);
3279
pyCtxt->arg = pyobj_arg;
3280
3281
xmlRelaxNGSetValidErrors(ctxt, &libxml_xmlRelaxNGValidityErrorFunc, &libxml_xmlRelaxNGValidityWarningFunc, pyCtxt);
3282
3283
py_retval = libxml_intWrap(1);
3284
return (py_retval);
3285
}
3286
3287
static PyObject *
3288
libxml_xmlRelaxNGFreeValidCtxt(ATTRIBUTE_UNUSED PyObject *self, PyObject *args) {
3289
xmlRelaxNGValidCtxtPtr ctxt;
3290
xmlRelaxNGValidCtxtPyCtxtPtr pyCtxt;
3291
PyObject *pyobj_ctxt;
3292
3293
if (!PyArg_ParseTuple(args, (char *)"O:xmlRelaxNGFreeValidCtxt", &pyobj_ctxt))
3294
return(NULL);
3295
ctxt = (xmlRelaxNGValidCtxtPtr) PyrelaxNgValidCtxt_Get(pyobj_ctxt);
3296
3297
if (xmlRelaxNGGetValidErrors(ctxt, NULL, NULL, (void **) &pyCtxt) == 0)
3298
{
3299
if (pyCtxt != NULL)
3300
{
3301
Py_XDECREF(pyCtxt->error);
3302
Py_XDECREF(pyCtxt->warn);
3303
Py_XDECREF(pyCtxt->arg);
3304
xmlFree(pyCtxt);
3305
}
3306
}
3307
3308
xmlRelaxNGFreeValidCtxt(ctxt);
3309
Py_INCREF(Py_None);
3310
return(Py_None);
3311
}
3312
3313
typedef struct
3314
{
3315
PyObject *warn;
3316
PyObject *error;
3317
PyObject *arg;
3318
} xmlSchemaValidCtxtPyCtxt;
3319
typedef xmlSchemaValidCtxtPyCtxt *xmlSchemaValidCtxtPyCtxtPtr;
3320
3321
static void
3322
libxml_xmlSchemaValidityGenericErrorFuncHandler(void *ctx, char *str)
3323
{
3324
PyObject *list;
3325
PyObject *result;
3326
xmlSchemaValidCtxtPyCtxtPtr pyCtxt;
3327
3328
#ifdef DEBUG_ERROR
3329
printf("libxml_xmlSchemaValiditiyGenericErrorFuncHandler(%p, %s, ...) called\n", ctx, str);
3330
#endif
3331
3332
pyCtxt = (xmlSchemaValidCtxtPyCtxtPtr) ctx;
3333
3334
list = PyTuple_New(2);
3335
PyTuple_SetItem(list, 0, libxml_charPtrWrap(str));
3336
PyTuple_SetItem(list, 1, pyCtxt->arg);
3337
Py_XINCREF(pyCtxt->arg);
3338
result = PyEval_CallObject(pyCtxt->error, list);
3339
if (result == NULL)
3340
{
3341
/* TODO: manage for the exception to be propagated... */
3342
PyErr_Print();
3343
}
3344
Py_XDECREF(list);
3345
Py_XDECREF(result);
3346
}
3347
3348
static void
3349
libxml_xmlSchemaValidityGenericWarningFuncHandler(void *ctx, char *str)
3350
{
3351
PyObject *list;
3352
PyObject *result;
3353
xmlSchemaValidCtxtPyCtxtPtr pyCtxt;
3354
3355
#ifdef DEBUG_ERROR
3356
printf("libxml_xmlSchemaValidityGenericWarningFuncHandler(%p, %s, ...) called\n", ctx, str);
3357
#endif
3358
3359
pyCtxt = (xmlSchemaValidCtxtPyCtxtPtr) ctx;
3360
3361
list = PyTuple_New(2);
3362
PyTuple_SetItem(list, 0, libxml_charPtrWrap(str));
3363
PyTuple_SetItem(list, 1, pyCtxt->arg);
3364
Py_XINCREF(pyCtxt->arg);
3365
result = PyEval_CallObject(pyCtxt->warn, list);
3366
if (result == NULL)
3367
{
3368
/* TODO: manage for the exception to be propagated... */
3369
PyErr_Print();
3370
}
3371
Py_XDECREF(list);
3372
Py_XDECREF(result);
3373
}
3374
3375
static void
3376
libxml_xmlSchemaValidityErrorFunc(void *ctx, const char *msg, ...)
3377
{
3378
va_list ap;
3379
3380
va_start(ap, msg);
3381
libxml_xmlSchemaValidityGenericErrorFuncHandler(ctx, libxml_buildMessage(msg, ap));
3382
va_end(ap);
3383
}
3384
3385
static void
3386
libxml_xmlSchemaValidityWarningFunc(void *ctx, const char *msg, ...)
3387
{
3388
va_list ap;
3389
3390
va_start(ap, msg);
3391
libxml_xmlSchemaValidityGenericWarningFuncHandler(ctx, libxml_buildMessage(msg, ap));
3392
va_end(ap);
3393
}
3394
3395
PyObject *
3396
libxml_xmlSchemaSetValidErrors(ATTRIBUTE_UNUSED PyObject * self, PyObject * args)
3397
{
3398
PyObject *py_retval;
3399
PyObject *pyobj_error;
3400
PyObject *pyobj_warn;
3401
PyObject *pyobj_ctx;
3402
PyObject *pyobj_arg = Py_None;
3403
xmlSchemaValidCtxtPtr ctxt;
3404
xmlSchemaValidCtxtPyCtxtPtr pyCtxt;
3405
3406
if (!PyArg_ParseTuple
3407
(args, (char *) "OOO|O:xmlSchemaSetValidErrors", &pyobj_ctx, &pyobj_error, &pyobj_warn, &pyobj_arg))
3408
return (NULL);
3409
3410
#ifdef DEBUG_ERROR
3411
printf("libxml_xmlSchemaSetValidErrors(%p, %p, %p) called\n", pyobj_ctx, pyobj_error, pyobj_warn);
3412
#endif
3413
3414
ctxt = PySchemaValidCtxt_Get(pyobj_ctx);
3415
if (xmlSchemaGetValidErrors(ctxt, NULL, NULL, (void **) &pyCtxt) == -1)
3416
{
3417
py_retval = libxml_intWrap(-1);
3418
return(py_retval);
3419
}
3420
3421
if (pyCtxt == NULL)
3422
{
3423
/* first time to set the error handlers */
3424
pyCtxt = xmlMalloc(sizeof(xmlSchemaValidCtxtPyCtxt));
3425
if (pyCtxt == NULL) {
3426
py_retval = libxml_intWrap(-1);
3427
return(py_retval);
3428
}
3429
memset(pyCtxt, 0, sizeof(xmlSchemaValidCtxtPyCtxt));
3430
}
3431
3432
/* TODO: check warn and error is a function ! */
3433
Py_XDECREF(pyCtxt->error);
3434
Py_XINCREF(pyobj_error);
3435
pyCtxt->error = pyobj_error;
3436
3437
Py_XDECREF(pyCtxt->warn);
3438
Py_XINCREF(pyobj_warn);
3439
pyCtxt->warn = pyobj_warn;
3440
3441
Py_XDECREF(pyCtxt->arg);
3442
Py_XINCREF(pyobj_arg);
3443
pyCtxt->arg = pyobj_arg;
3444
3445
xmlSchemaSetValidErrors(ctxt, &libxml_xmlSchemaValidityErrorFunc, &libxml_xmlSchemaValidityWarningFunc, pyCtxt);
3446
3447
py_retval = libxml_intWrap(1);
3448
return(py_retval);
3449
}
3450
3451
static PyObject *
3452
libxml_xmlSchemaFreeValidCtxt(ATTRIBUTE_UNUSED PyObject * self, PyObject * args)
3453
{
3454
xmlSchemaValidCtxtPtr ctxt;
3455
xmlSchemaValidCtxtPyCtxtPtr pyCtxt;
3456
PyObject *pyobj_ctxt;
3457
3458
if (!PyArg_ParseTuple(args, (char *)"O:xmlSchemaFreeValidCtxt", &pyobj_ctxt))
3459
return(NULL);
3460
ctxt = (xmlSchemaValidCtxtPtr) PySchemaValidCtxt_Get(pyobj_ctxt);
3461
3462
if (xmlSchemaGetValidErrors(ctxt, NULL, NULL, (void **) &pyCtxt) == 0)
3463
{
3464
if (pyCtxt != NULL)
3465
{
3466
Py_XDECREF(pyCtxt->error);
3467
Py_XDECREF(pyCtxt->warn);
3468
Py_XDECREF(pyCtxt->arg);
3469
xmlFree(pyCtxt);
3470
}
3471
}
3472
3473
xmlSchemaFreeValidCtxt(ctxt);
3474
Py_INCREF(Py_None);
3475
return(Py_None);
3476
}
3477
3478
#endif
3479
3480
#ifdef LIBXML_C14N_ENABLED
3481
#ifdef LIBXML_OUTPUT_ENABLED
3482
3483
/************************************************************************
3484
* *
3485
* XML Canonicalization c14n *
3486
* *
3487
************************************************************************/
3488
3489
static int
3490
PyxmlNodeSet_Convert(PyObject *py_nodeset, xmlNodeSetPtr *result)
3491
{
3492
xmlNodeSetPtr nodeSet;
3493
int is_tuple = 0;
3494
3495
if (PyTuple_Check(py_nodeset))
3496
is_tuple = 1;
3497
else if (PyList_Check(py_nodeset))
3498
is_tuple = 0;
3499
else if (py_nodeset == Py_None) {
3500
*result = NULL;
3501
return 0;
3502
}
3503
else {
3504
PyErr_SetString(PyExc_TypeError,
3505
"must be a tuple or list of nodes.");
3506
return -1;
3507
}
3508
3509
nodeSet = (xmlNodeSetPtr) xmlMalloc(sizeof(xmlNodeSet));
3510
if (nodeSet == NULL) {
3511
PyErr_SetString(PyExc_MemoryError, "");
3512
return -1;
3513
}
3514
3515
nodeSet->nodeNr = 0;
3516
nodeSet->nodeMax = (is_tuple
3517
? PyTuple_GET_SIZE(py_nodeset)
3518
: PyList_GET_SIZE(py_nodeset));
3519
nodeSet->nodeTab
3520
= (xmlNodePtr *) xmlMalloc (nodeSet->nodeMax
3521
* sizeof(xmlNodePtr));
3522
if (nodeSet->nodeTab == NULL) {
3523
xmlFree(nodeSet);
3524
PyErr_SetString(PyExc_MemoryError, "");
3525
return -1;
3526
}
3527
memset(nodeSet->nodeTab, 0 ,
3528
nodeSet->nodeMax * sizeof(xmlNodePtr));
3529
3530
{
3531
int idx;
3532
for (idx=0; idx < nodeSet->nodeMax; ++idx) {
3533
xmlNodePtr pynode =
3534
PyxmlNode_Get (is_tuple
3535
? PyTuple_GET_ITEM(py_nodeset, idx)
3536
: PyList_GET_ITEM(py_nodeset, idx));
3537
if (pynode)
3538
nodeSet->nodeTab[nodeSet->nodeNr++] = pynode;
3539
}
3540
}
3541
*result = nodeSet;
3542
return 0;
3543
}
3544
3545
static int
3546
PystringSet_Convert(PyObject *py_strings, xmlChar *** result)
3547
{
3548
/* NOTE: the array should be freed, but the strings are shared
3549
with the python strings and so must not be freed. */
3550
3551
xmlChar ** strings;
3552
int is_tuple = 0;
3553
int count;
3554
int init_index = 0;
3555
3556
if (PyTuple_Check(py_strings))
3557
is_tuple = 1;
3558
else if (PyList_Check(py_strings))
3559
is_tuple = 0;
3560
else if (py_strings == Py_None) {
3561
*result = NULL;
3562
return 0;
3563
}
3564
else {
3565
PyErr_SetString(PyExc_TypeError,
3566
"must be a tuple or list of strings.");
3567
return -1;
3568
}
3569
3570
count = (is_tuple
3571
? PyTuple_GET_SIZE(py_strings)
3572
: PyList_GET_SIZE(py_strings));
3573
3574
strings = (xmlChar **) xmlMalloc(sizeof(xmlChar *) * count);
3575
3576
if (strings == NULL) {
3577
PyErr_SetString(PyExc_MemoryError, "");
3578
return -1;
3579
}
3580
3581
memset(strings, 0 , sizeof(xmlChar *) * count);
3582
3583
{
3584
int idx;
3585
for (idx=0; idx < count; ++idx) {
3586
char* s = PyBytes_AsString
3587
(is_tuple
3588
? PyTuple_GET_ITEM(py_strings, idx)
3589
: PyList_GET_ITEM(py_strings, idx));
3590
if (s)
3591
strings[init_index++] = (xmlChar *)s;
3592
else {
3593
xmlFree(strings);
3594
PyErr_SetString(PyExc_TypeError,
3595
"must be a tuple or list of strings.");
3596
return -1;
3597
}
3598
}
3599
}
3600
3601
*result = strings;
3602
return 0;
3603
}
3604
3605
static PyObject *
3606
libxml_C14NDocDumpMemory(ATTRIBUTE_UNUSED PyObject * self,
3607
PyObject * args)
3608
{
3609
PyObject *py_retval = NULL;
3610
3611
PyObject *pyobj_doc;
3612
PyObject *pyobj_nodes;
3613
int exclusive;
3614
PyObject *pyobj_prefixes;
3615
int with_comments;
3616
3617
xmlDocPtr doc;
3618
xmlNodeSetPtr nodes;
3619
xmlChar **prefixes = NULL;
3620
xmlChar *doc_txt;
3621
3622
int result;
3623
3624
if (!PyArg_ParseTuple(args, (char *) "OOiOi:C14NDocDumpMemory",
3625
&pyobj_doc,
3626
&pyobj_nodes,
3627
&exclusive,
3628
&pyobj_prefixes,
3629
&with_comments))
3630
return (NULL);
3631
3632
doc = (xmlDocPtr) PyxmlNode_Get(pyobj_doc);
3633
if (!doc) {
3634
PyErr_SetString(PyExc_TypeError, "bad document.");
3635
return NULL;
3636
}
3637
3638
result = PyxmlNodeSet_Convert(pyobj_nodes, &nodes);
3639
if (result < 0) return NULL;
3640
3641
if (exclusive) {
3642
result = PystringSet_Convert(pyobj_prefixes, &prefixes);
3643
if (result < 0) {
3644
if (nodes) {
3645
xmlFree(nodes->nodeTab);
3646
xmlFree(nodes);
3647
}
3648
return NULL;
3649
}
3650
}
3651
3652
result = xmlC14NDocDumpMemory(doc,
3653
nodes,
3654
exclusive,
3655
prefixes,
3656
with_comments,
3657
&doc_txt);
3658
3659
if (nodes) {
3660
xmlFree(nodes->nodeTab);
3661
xmlFree(nodes);
3662
}
3663
if (prefixes) {
3664
xmlChar ** idx = prefixes;
3665
while (*idx) xmlFree(*(idx++));
3666
xmlFree(prefixes);
3667
}
3668
3669
if (result < 0) {
3670
PyErr_SetString(PyExc_Exception,
3671
"libxml2 xmlC14NDocDumpMemory failure.");
3672
return NULL;
3673
}
3674
else {
3675
py_retval = PY_IMPORT_STRING_SIZE((const char *) doc_txt,
3676
result);
3677
xmlFree(doc_txt);
3678
return py_retval;
3679
}
3680
}
3681
3682
static PyObject *
3683
libxml_C14NDocSaveTo(ATTRIBUTE_UNUSED PyObject * self,
3684
PyObject * args)
3685
{
3686
PyObject *pyobj_doc;
3687
PyObject *py_file;
3688
PyObject *pyobj_nodes;
3689
int exclusive;
3690
PyObject *pyobj_prefixes;
3691
int with_comments;
3692
3693
xmlDocPtr doc;
3694
xmlNodeSetPtr nodes;
3695
xmlChar **prefixes = NULL;
3696
FILE * output;
3697
xmlOutputBufferPtr buf;
3698
3699
int result;
3700
int len;
3701
3702
if (!PyArg_ParseTuple(args, (char *) "OOiOiO:C14NDocSaveTo",
3703
&pyobj_doc,
3704
&pyobj_nodes,
3705
&exclusive,
3706
&pyobj_prefixes,
3707
&with_comments,
3708
&py_file))
3709
return (NULL);
3710
3711
doc = (xmlDocPtr) PyxmlNode_Get(pyobj_doc);
3712
if (!doc) {
3713
PyErr_SetString(PyExc_TypeError, "bad document.");
3714
return NULL;
3715
}
3716
3717
output = PyFile_Get(py_file);
3718
if (output == NULL) {
3719
PyErr_SetString(PyExc_TypeError, "bad file.");
3720
return NULL;
3721
}
3722
buf = xmlOutputBufferCreateFile(output, NULL);
3723
3724
result = PyxmlNodeSet_Convert(pyobj_nodes, &nodes);
3725
if (result < 0) return NULL;
3726
3727
if (exclusive) {
3728
result = PystringSet_Convert(pyobj_prefixes, &prefixes);
3729
if (result < 0) {
3730
if (nodes) {
3731
xmlFree(nodes->nodeTab);
3732
xmlFree(nodes);
3733
}
3734
return NULL;
3735
}
3736
}
3737
3738
result = xmlC14NDocSaveTo(doc,
3739
nodes,
3740
exclusive,
3741
prefixes,
3742
with_comments,
3743
buf);
3744
3745
if (nodes) {
3746
xmlFree(nodes->nodeTab);
3747
xmlFree(nodes);
3748
}
3749
if (prefixes) {
3750
xmlChar ** idx = prefixes;
3751
while (*idx) xmlFree(*(idx++));
3752
xmlFree(prefixes);
3753
}
3754
3755
PyFile_Release(output);
3756
len = xmlOutputBufferClose(buf);
3757
3758
if (result < 0) {
3759
PyErr_SetString(PyExc_Exception,
3760
"libxml2 xmlC14NDocSaveTo failure.");
3761
return NULL;
3762
}
3763
else
3764
return PyLong_FromLong((long) len);
3765
}
3766
3767
#endif
3768
#endif
3769
3770
static PyObject *
3771
libxml_getObjDesc(PyObject *self ATTRIBUTE_UNUSED, PyObject *args) {
3772
3773
PyObject *obj;
3774
char *str;
3775
3776
if (!PyArg_ParseTuple(args, (char *)"O:getObjDesc", &obj))
3777
return NULL;
3778
str = PyCapsule_GetPointer(obj, PyCapsule_GetName(obj));
3779
return Py_BuildValue((char *)"s", str);
3780
}
3781
3782
static PyObject *
3783
libxml_compareNodesEqual(PyObject *self ATTRIBUTE_UNUSED, PyObject *args) {
3784
3785
PyObject *py_node1, *py_node2;
3786
xmlNodePtr node1, node2;
3787
3788
if (!PyArg_ParseTuple(args, (char *)"OO:compareNodesEqual",
3789
&py_node1, &py_node2))
3790
return NULL;
3791
/* To compare two node objects, we compare their pointer addresses */
3792
node1 = PyxmlNode_Get(py_node1);
3793
node2 = PyxmlNode_Get(py_node2);
3794
if ( node1 == node2 )
3795
return Py_BuildValue((char *)"i", 1);
3796
else
3797
return Py_BuildValue((char *)"i", 0);
3798
3799
}
3800
3801
static PyObject *
3802
libxml_nodeHash(PyObject *self ATTRIBUTE_UNUSED, PyObject *args) {
3803
3804
PyObject *py_node1;
3805
xmlNodePtr node1;
3806
3807
if (!PyArg_ParseTuple(args, (char *)"O:nodeHash", &py_node1))
3808
return NULL;
3809
/* For simplicity, we use the node pointer address as a hash value */
3810
node1 = PyxmlNode_Get(py_node1);
3811
3812
return PyLong_FromVoidPtr(node1);
3813
3814
}
3815
3816
/************************************************************************
3817
* *
3818
* The registration stuff *
3819
* *
3820
************************************************************************/
3821
static PyMethodDef libxmlMethods[] = {
3822
#include "libxml2-export.c"
3823
{(char *) "name", libxml_name, METH_VARARGS, NULL},
3824
{(char *) "children", libxml_children, METH_VARARGS, NULL},
3825
{(char *) "properties", libxml_properties, METH_VARARGS, NULL},
3826
{(char *) "last", libxml_last, METH_VARARGS, NULL},
3827
{(char *) "prev", libxml_prev, METH_VARARGS, NULL},
3828
{(char *) "next", libxml_next, METH_VARARGS, NULL},
3829
{(char *) "parent", libxml_parent, METH_VARARGS, NULL},
3830
{(char *) "type", libxml_type, METH_VARARGS, NULL},
3831
{(char *) "doc", libxml_doc, METH_VARARGS, NULL},
3832
{(char *) "xmlNewNode", libxml_xmlNewNode, METH_VARARGS, NULL},
3833
{(char *) "xmlNodeRemoveNsDef", libxml_xmlNodeRemoveNsDef, METH_VARARGS, NULL},
3834
{(char *)"xmlSetValidErrors", libxml_xmlSetValidErrors, METH_VARARGS, NULL},
3835
{(char *)"xmlFreeValidCtxt", libxml_xmlFreeValidCtxt, METH_VARARGS, NULL},
3836
#ifdef LIBXML_OUTPUT_ENABLED
3837
{(char *) "serializeNode", libxml_serializeNode, METH_VARARGS, NULL},
3838
{(char *) "saveNodeTo", libxml_saveNodeTo, METH_VARARGS, NULL},
3839
{(char *) "outputBufferCreate", libxml_xmlCreateOutputBuffer, METH_VARARGS, NULL},
3840
{(char *) "outputBufferGetPythonFile", libxml_outputBufferGetPythonFile, METH_VARARGS, NULL},
3841
{(char *) "xmlOutputBufferClose", libxml_xmlOutputBufferClose, METH_VARARGS, NULL},
3842
{ (char *)"xmlOutputBufferFlush", libxml_xmlOutputBufferFlush, METH_VARARGS, NULL },
3843
{ (char *)"xmlSaveFileTo", libxml_xmlSaveFileTo, METH_VARARGS, NULL },
3844
{ (char *)"xmlSaveFormatFileTo", libxml_xmlSaveFormatFileTo, METH_VARARGS, NULL },
3845
#endif /* LIBXML_OUTPUT_ENABLED */
3846
{(char *) "inputBufferCreate", libxml_xmlCreateInputBuffer, METH_VARARGS, NULL},
3847
{(char *) "setEntityLoader", libxml_xmlSetEntityLoader, METH_VARARGS, NULL},
3848
{(char *)"xmlRegisterErrorHandler", libxml_xmlRegisterErrorHandler, METH_VARARGS, NULL },
3849
{(char *)"xmlParserCtxtSetErrorHandler", libxml_xmlParserCtxtSetErrorHandler, METH_VARARGS, NULL },
3850
{(char *)"xmlParserCtxtGetErrorHandler", libxml_xmlParserCtxtGetErrorHandler, METH_VARARGS, NULL },
3851
{(char *)"xmlFreeParserCtxt", libxml_xmlFreeParserCtxt, METH_VARARGS, NULL },
3852
#ifdef LIBXML_READER_ENABLED
3853
{(char *)"xmlTextReaderSetErrorHandler", libxml_xmlTextReaderSetErrorHandler, METH_VARARGS, NULL },
3854
{(char *)"xmlTextReaderGetErrorHandler", libxml_xmlTextReaderGetErrorHandler, METH_VARARGS, NULL },
3855
{(char *)"xmlFreeTextReader", libxml_xmlFreeTextReader, METH_VARARGS, NULL },
3856
#endif
3857
{(char *)"addLocalCatalog", libxml_addLocalCatalog, METH_VARARGS, NULL },
3858
#ifdef LIBXML_SCHEMAS_ENABLED
3859
{(char *)"xmlRelaxNGSetValidErrors", libxml_xmlRelaxNGSetValidErrors, METH_VARARGS, NULL},
3860
{(char *)"xmlRelaxNGFreeValidCtxt", libxml_xmlRelaxNGFreeValidCtxt, METH_VARARGS, NULL},
3861
{(char *)"xmlSchemaSetValidErrors", libxml_xmlSchemaSetValidErrors, METH_VARARGS, NULL},
3862
{(char *)"xmlSchemaFreeValidCtxt", libxml_xmlSchemaFreeValidCtxt, METH_VARARGS, NULL},
3863
#endif
3864
#ifdef LIBXML_C14N_ENABLED
3865
#ifdef LIBXML_OUTPUT_ENABLED
3866
{(char *)"xmlC14NDocDumpMemory", libxml_C14NDocDumpMemory, METH_VARARGS, NULL},
3867
{(char *)"xmlC14NDocSaveTo", libxml_C14NDocSaveTo, METH_VARARGS, NULL},
3868
#endif
3869
#endif
3870
{(char *) "getObjDesc", libxml_getObjDesc, METH_VARARGS, NULL},
3871
{(char *) "compareNodesEqual", libxml_compareNodesEqual, METH_VARARGS, NULL},
3872
{(char *) "nodeHash", libxml_nodeHash, METH_VARARGS, NULL},
3873
{(char *) "xmlRegisterInputCallback", libxml_xmlRegisterInputCallback, METH_VARARGS, NULL},
3874
{(char *) "xmlUnregisterInputCallback", libxml_xmlUnregisterInputCallback, METH_VARARGS, NULL},
3875
{NULL, NULL, 0, NULL}
3876
};
3877
3878
#if PY_MAJOR_VERSION >= 3
3879
#define INITERROR return NULL
3880
3881
static struct PyModuleDef moduledef = {
3882
PyModuleDef_HEAD_INIT,
3883
"libxml2mod",
3884
NULL,
3885
-1,
3886
libxmlMethods,
3887
NULL,
3888
NULL,
3889
NULL,
3890
NULL
3891
};
3892
3893
#else
3894
#define INITERROR return
3895
3896
#ifdef MERGED_MODULES
3897
extern void initlibxsltmod(void);
3898
#endif
3899
3900
#endif
3901
3902
#if PY_MAJOR_VERSION >= 3
3903
PyObject *PyInit_libxml2mod(void)
3904
#else
3905
void initlibxml2mod(void)
3906
#endif
3907
{
3908
PyObject *module;
3909
3910
#if PY_MAJOR_VERSION >= 3
3911
module = PyModule_Create(&moduledef);
3912
#else
3913
/* intialize the python extension module */
3914
module = Py_InitModule((char *) "libxml2mod", libxmlMethods);
3915
#endif
3916
if (module == NULL)
3917
INITERROR;
3918
3919
/* initialize libxml2 */
3920
xmlInitParser();
3921
/* TODO this probably need to be revamped for Python3 */
3922
libxml_xmlErrorInitialize();
3923
3924
#if PY_MAJOR_VERSION < 3
3925
#ifdef MERGED_MODULES
3926
initlibxsltmod();
3927
#endif
3928
#endif
3929
3930
#if PY_MAJOR_VERSION >= 3
3931
return module;
3932
#endif
3933
}
Loggerhead is a web-based interface for Breezy
Version: 2.0.1