ReactOS  0.4.15-dev-4927-gfe8f806
xmlwriter.c
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1 
2 /*
3  * xmlwriter.c: XML text writer implementation
4  *
5  * For license and disclaimer see the license and disclaimer of
6  * libxml2.
7  *
8  * alfred@mickautsch.de
9  */
10 
11 #define IN_LIBXML
12 #include "libxml.h"
13 #include <string.h>
14 
15 #include <libxml/xmlmemory.h>
16 #include <libxml/parser.h>
17 #include <libxml/uri.h>
18 #include <libxml/HTMLtree.h>
19 
20 #ifdef LIBXML_WRITER_ENABLED
21 
22 #include <libxml/xmlwriter.h>
23 
24 #include "buf.h"
25 #include "enc.h"
26 #include "save.h"
27 
28 #define B64LINELEN 72
29 #define B64CRLF "\r\n"
30 
31 /*
32  * The following VA_COPY was coded following an example in
33  * the Samba project. It may not be sufficient for some
34  * esoteric implementations of va_list but (hopefully) will
35  * be sufficient for libxml2.
36  */
37 #ifndef VA_COPY
38  #ifdef HAVE_VA_COPY
39  #define VA_COPY(dest, src) va_copy(dest, src)
40  #else
41  #ifdef HAVE___VA_COPY
42  #define VA_COPY(dest,src) __va_copy(dest, src)
43  #else
44  #ifndef VA_LIST_IS_ARRAY
45  #define VA_COPY(dest,src) (dest) = (src)
46  #else
47  #include <string.h>
48  #define VA_COPY(dest,src) memcpy((char *)(dest),(char *)(src),sizeof(va_list))
49  #endif
50  #endif
51  #endif
52 #endif
53 
54 /*
55  * Types are kept private
56  */
57 typedef enum {
58  XML_TEXTWRITER_NONE = 0,
59  XML_TEXTWRITER_NAME,
60  XML_TEXTWRITER_ATTRIBUTE,
61  XML_TEXTWRITER_TEXT,
62  XML_TEXTWRITER_PI,
63  XML_TEXTWRITER_PI_TEXT,
64  XML_TEXTWRITER_CDATA,
65  XML_TEXTWRITER_DTD,
66  XML_TEXTWRITER_DTD_TEXT,
67  XML_TEXTWRITER_DTD_ELEM,
68  XML_TEXTWRITER_DTD_ELEM_TEXT,
69  XML_TEXTWRITER_DTD_ATTL,
70  XML_TEXTWRITER_DTD_ATTL_TEXT,
71  XML_TEXTWRITER_DTD_ENTY, /* entity */
72  XML_TEXTWRITER_DTD_ENTY_TEXT,
73  XML_TEXTWRITER_DTD_PENT, /* parameter entity */
74  XML_TEXTWRITER_COMMENT
75 } xmlTextWriterState;
76 
77 typedef struct _xmlTextWriterStackEntry xmlTextWriterStackEntry;
78 
79 struct _xmlTextWriterStackEntry {
80  xmlChar *name;
81  xmlTextWriterState state;
82 };
83 
84 typedef struct _xmlTextWriterNsStackEntry xmlTextWriterNsStackEntry;
85 struct _xmlTextWriterNsStackEntry {
86  xmlChar *prefix;
87  xmlChar *uri;
88  xmlLinkPtr elem;
89 };
90 
91 struct _xmlTextWriter {
92  xmlOutputBufferPtr out; /* output buffer */
93  xmlListPtr nodes; /* element name stack */
94  xmlListPtr nsstack; /* name spaces stack */
95  int level;
96  int indent; /* enable indent */
97  int doindent; /* internal indent flag */
98  xmlChar *ichar; /* indent character */
99  char qchar; /* character used for quoting attribute values */
100  xmlParserCtxtPtr ctxt;
101  int no_doc_free;
102  xmlDocPtr doc;
103 };
104 
105 static void xmlFreeTextWriterStackEntry(xmlLinkPtr lk);
106 static int xmlCmpTextWriterStackEntry(const void *data0,
107  const void *data1);
108 static int xmlTextWriterOutputNSDecl(xmlTextWriterPtr writer);
109 static void xmlFreeTextWriterNsStackEntry(xmlLinkPtr lk);
110 static int xmlCmpTextWriterNsStackEntry(const void *data0,
111  const void *data1);
112 static int xmlTextWriterWriteDocCallback(void *context,
113  const char *str, int len);
114 static int xmlTextWriterCloseDocCallback(void *context);
115 
116 static xmlChar *xmlTextWriterVSprintf(const char *format, va_list argptr) LIBXML_ATTR_FORMAT(1,0);
117 static int xmlOutputBufferWriteBase64(xmlOutputBufferPtr out, int len,
118  const unsigned char *data);
119 static void xmlTextWriterStartDocumentCallback(void *ctx);
120 static int xmlTextWriterWriteIndent(xmlTextWriterPtr writer);
121 static int
122  xmlTextWriterHandleStateDependencies(xmlTextWriterPtr writer,
123  xmlTextWriterStackEntry * p);
124 
133 static void
134 xmlWriterErrMsg(xmlTextWriterPtr ctxt, xmlParserErrors error,
135  const char *msg)
136 {
137  if (ctxt != NULL) {
138  __xmlRaiseError(NULL, NULL, NULL, ctxt->ctxt,
139  NULL, XML_FROM_WRITER, error, XML_ERR_FATAL,
140  NULL, 0, NULL, NULL, NULL, 0, 0, "%s", msg);
141  } else {
142  __xmlRaiseError(NULL, NULL, NULL, NULL, NULL, XML_FROM_WRITER, error,
143  XML_ERR_FATAL, NULL, 0, NULL, NULL, NULL, 0, 0, "%s", msg);
144  }
145 }
146 
156 static void LIBXML_ATTR_FORMAT(3,0)
157 xmlWriterErrMsgInt(xmlTextWriterPtr ctxt, xmlParserErrors error,
158  const char *msg, int val)
159 {
160  if (ctxt != NULL) {
161  __xmlRaiseError(NULL, NULL, NULL, ctxt->ctxt,
162  NULL, XML_FROM_WRITER, error, XML_ERR_FATAL,
163  NULL, 0, NULL, NULL, NULL, val, 0, msg, val);
164  } else {
165  __xmlRaiseError(NULL, NULL, NULL, NULL, NULL, XML_FROM_WRITER, error,
166  XML_ERR_FATAL, NULL, 0, NULL, NULL, NULL, val, 0, msg, val);
167  }
168 }
169 
180 xmlTextWriterPtr
181 xmlNewTextWriter(xmlOutputBufferPtr out)
182 {
183  xmlTextWriterPtr ret;
184 
185  ret = (xmlTextWriterPtr) xmlMalloc(sizeof(xmlTextWriter));
186  if (ret == NULL) {
187  xmlWriterErrMsg(NULL, XML_ERR_NO_MEMORY,
188  "xmlNewTextWriter : out of memory!\n");
189  return NULL;
190  }
191  memset(ret, 0, (size_t) sizeof(xmlTextWriter));
192 
193  ret->nodes = xmlListCreate(xmlFreeTextWriterStackEntry,
194  xmlCmpTextWriterStackEntry);
195  if (ret->nodes == NULL) {
196  xmlWriterErrMsg(NULL, XML_ERR_NO_MEMORY,
197  "xmlNewTextWriter : out of memory!\n");
198  xmlFree(ret);
199  return NULL;
200  }
201 
202  ret->nsstack = xmlListCreate(xmlFreeTextWriterNsStackEntry,
203  xmlCmpTextWriterNsStackEntry);
204  if (ret->nsstack == NULL) {
205  xmlWriterErrMsg(NULL, XML_ERR_NO_MEMORY,
206  "xmlNewTextWriter : out of memory!\n");
207  xmlListDelete(ret->nodes);
208  xmlFree(ret);
209  return NULL;
210  }
211 
212  ret->out = out;
213  ret->ichar = xmlStrdup(BAD_CAST " ");
214  ret->qchar = '"';
215 
216  if (!ret->ichar) {
217  xmlListDelete(ret->nodes);
218  xmlListDelete(ret->nsstack);
219  xmlFree(ret);
220  xmlWriterErrMsg(NULL, XML_ERR_NO_MEMORY,
221  "xmlNewTextWriter : out of memory!\n");
222  return NULL;
223  }
224 
225  ret->doc = xmlNewDoc(NULL);
226 
227  ret->no_doc_free = 0;
228 
229  return ret;
230 }
231 
241 xmlTextWriterPtr
242 xmlNewTextWriterFilename(const char *uri, int compression)
243 {
244  xmlTextWriterPtr ret;
245  xmlOutputBufferPtr out;
246 
247  out = xmlOutputBufferCreateFilename(uri, NULL, compression);
248  if (out == NULL) {
249  xmlWriterErrMsg(NULL, XML_IO_EIO,
250  "xmlNewTextWriterFilename : cannot open uri\n");
251  return NULL;
252  }
253 
254  ret = xmlNewTextWriter(out);
255  if (ret == NULL) {
256  xmlWriterErrMsg(NULL, XML_ERR_NO_MEMORY,
257  "xmlNewTextWriterFilename : out of memory!\n");
258  xmlOutputBufferClose(out);
259  return NULL;
260  }
261 
262  ret->indent = 0;
263  ret->doindent = 0;
264  return ret;
265 }
266 
277 xmlTextWriterPtr
278 xmlNewTextWriterMemory(xmlBufferPtr buf, int compression ATTRIBUTE_UNUSED)
279 {
280  xmlTextWriterPtr ret;
281  xmlOutputBufferPtr out;
282 
283 /*::todo handle compression */
284  out = xmlOutputBufferCreateBuffer(buf, NULL);
285 
286  if (out == NULL) {
287  xmlWriterErrMsg(NULL, XML_ERR_NO_MEMORY,
288  "xmlNewTextWriterMemory : out of memory!\n");
289  return NULL;
290  }
291 
292  ret = xmlNewTextWriter(out);
293  if (ret == NULL) {
294  xmlWriterErrMsg(NULL, XML_ERR_NO_MEMORY,
295  "xmlNewTextWriterMemory : out of memory!\n");
296  xmlOutputBufferClose(out);
297  return NULL;
298  }
299 
300  return ret;
301 }
302 
315 xmlTextWriterPtr
316 xmlNewTextWriterPushParser(xmlParserCtxtPtr ctxt,
317  int compression ATTRIBUTE_UNUSED)
318 {
319  xmlTextWriterPtr ret;
320  xmlOutputBufferPtr out;
321 
322  if (ctxt == NULL) {
323  xmlWriterErrMsg(NULL, XML_ERR_INTERNAL_ERROR,
324  "xmlNewTextWriterPushParser : invalid context!\n");
325  return NULL;
326  }
327 
328  out = xmlOutputBufferCreateIO(xmlTextWriterWriteDocCallback,
329  xmlTextWriterCloseDocCallback,
330  (void *) ctxt, NULL);
331  if (out == NULL) {
332  xmlWriterErrMsg(NULL, XML_ERR_INTERNAL_ERROR,
333  "xmlNewTextWriterPushParser : error at xmlOutputBufferCreateIO!\n");
334  return NULL;
335  }
336 
337  ret = xmlNewTextWriter(out);
338  if (ret == NULL) {
339  xmlWriterErrMsg(NULL, XML_ERR_INTERNAL_ERROR,
340  "xmlNewTextWriterPushParser : error at xmlNewTextWriter!\n");
341  xmlOutputBufferClose(out);
342  return NULL;
343  }
344 
345  ret->ctxt = ctxt;
346 
347  return ret;
348 }
349 
359 xmlTextWriterPtr
360 xmlNewTextWriterDoc(xmlDocPtr * doc, int compression)
361 {
362  xmlTextWriterPtr ret;
363  xmlSAXHandler saxHandler;
364  xmlParserCtxtPtr ctxt;
365 
366  memset(&saxHandler, '\0', sizeof(saxHandler));
367  xmlSAX2InitDefaultSAXHandler(&saxHandler, 1);
368  saxHandler.startDocument = xmlTextWriterStartDocumentCallback;
369  saxHandler.startElement = xmlSAX2StartElement;
370  saxHandler.endElement = xmlSAX2EndElement;
371 
372  ctxt = xmlCreatePushParserCtxt(&saxHandler, NULL, NULL, 0, NULL);
373  if (ctxt == NULL) {
374  xmlWriterErrMsg(NULL, XML_ERR_INTERNAL_ERROR,
375  "xmlNewTextWriterDoc : error at xmlCreatePushParserCtxt!\n");
376  return NULL;
377  }
378  /*
379  * For some reason this seems to completely break if node names
380  * are interned.
381  */
382  ctxt->dictNames = 0;
383 
384  ctxt->myDoc = xmlNewDoc(BAD_CAST XML_DEFAULT_VERSION);
385  if (ctxt->myDoc == NULL) {
386  xmlFreeParserCtxt(ctxt);
387  xmlWriterErrMsg(NULL, XML_ERR_INTERNAL_ERROR,
388  "xmlNewTextWriterDoc : error at xmlNewDoc!\n");
389  return NULL;
390  }
391 
392  ret = xmlNewTextWriterPushParser(ctxt, compression);
393  if (ret == NULL) {
394  xmlFreeDoc(ctxt->myDoc);
395  xmlFreeParserCtxt(ctxt);
396  xmlWriterErrMsg(NULL, XML_ERR_INTERNAL_ERROR,
397  "xmlNewTextWriterDoc : error at xmlNewTextWriterPushParser!\n");
398  return NULL;
399  }
400 
401  xmlSetDocCompressMode(ctxt->myDoc, compression);
402 
403  if (doc != NULL) {
404  *doc = ctxt->myDoc;
405  ret->no_doc_free = 1;
406  }
407 
408  return ret;
409 }
410 
422 xmlTextWriterPtr
423 xmlNewTextWriterTree(xmlDocPtr doc, xmlNodePtr node, int compression)
424 {
425  xmlTextWriterPtr ret;
426  xmlSAXHandler saxHandler;
427  xmlParserCtxtPtr ctxt;
428 
429  if (doc == NULL) {
430  xmlWriterErrMsg(NULL, XML_ERR_INTERNAL_ERROR,
431  "xmlNewTextWriterTree : invalid document tree!\n");
432  return NULL;
433  }
434 
435  memset(&saxHandler, '\0', sizeof(saxHandler));
436  xmlSAX2InitDefaultSAXHandler(&saxHandler, 1);
437  saxHandler.startDocument = xmlTextWriterStartDocumentCallback;
438  saxHandler.startElement = xmlSAX2StartElement;
439  saxHandler.endElement = xmlSAX2EndElement;
440 
441  ctxt = xmlCreatePushParserCtxt(&saxHandler, NULL, NULL, 0, NULL);
442  if (ctxt == NULL) {
443  xmlWriterErrMsg(NULL, XML_ERR_INTERNAL_ERROR,
444  "xmlNewTextWriterDoc : error at xmlCreatePushParserCtxt!\n");
445  return NULL;
446  }
447  /*
448  * For some reason this seems to completely break if node names
449  * are interned.
450  */
451  ctxt->dictNames = 0;
452 
453  ret = xmlNewTextWriterPushParser(ctxt, compression);
454  if (ret == NULL) {
455  xmlFreeParserCtxt(ctxt);
456  xmlWriterErrMsg(NULL, XML_ERR_INTERNAL_ERROR,
457  "xmlNewTextWriterDoc : error at xmlNewTextWriterPushParser!\n");
458  return NULL;
459  }
460 
461  ctxt->myDoc = doc;
462  ctxt->node = node;
463  ret->no_doc_free = 1;
464 
465  xmlSetDocCompressMode(doc, compression);
466 
467  return ret;
468 }
469 
476 void
477 xmlFreeTextWriter(xmlTextWriterPtr writer)
478 {
479  if (writer == NULL)
480  return;
481 
482  if (writer->out != NULL)
483  xmlOutputBufferClose(writer->out);
484 
485  if (writer->nodes != NULL)
486  xmlListDelete(writer->nodes);
487 
488  if (writer->nsstack != NULL)
489  xmlListDelete(writer->nsstack);
490 
491  if (writer->ctxt != NULL) {
492  if ((writer->ctxt->myDoc != NULL) && (writer->no_doc_free == 0)) {
493  xmlFreeDoc(writer->ctxt->myDoc);
494  writer->ctxt->myDoc = NULL;
495  }
496  xmlFreeParserCtxt(writer->ctxt);
497  }
498 
499  if (writer->doc != NULL)
500  xmlFreeDoc(writer->doc);
501 
502  if (writer->ichar != NULL)
503  xmlFree(writer->ichar);
504  xmlFree(writer);
505 }
506 
518 int
519 xmlTextWriterStartDocument(xmlTextWriterPtr writer, const char *version,
520  const char *encoding, const char *standalone)
521 {
522  int count;
523  int sum;
524  xmlLinkPtr lk;
525  xmlCharEncodingHandlerPtr encoder;
526 
527  if ((writer == NULL) || (writer->out == NULL)) {
528  xmlWriterErrMsg(writer, XML_ERR_INTERNAL_ERROR,
529  "xmlTextWriterStartDocument : invalid writer!\n");
530  return -1;
531  }
532 
533  lk = xmlListFront(writer->nodes);
534  if ((lk != NULL) && (xmlLinkGetData(lk) != NULL)) {
535  xmlWriterErrMsg(writer, XML_ERR_INTERNAL_ERROR,
536  "xmlTextWriterStartDocument : not allowed in this context!\n");
537  return -1;
538  }
539 
540  encoder = NULL;
541  if (encoding != NULL) {
542  encoder = xmlFindCharEncodingHandler(encoding);
543  if (encoder == NULL) {
544  xmlWriterErrMsg(writer, XML_ERR_UNSUPPORTED_ENCODING,
545  "xmlTextWriterStartDocument : unsupported encoding\n");
546  return -1;
547  }
548  }
549 
550  writer->out->encoder = encoder;
551  if (encoder != NULL) {
552  if (writer->out->conv == NULL) {
553  writer->out->conv = xmlBufCreateSize(4000);
554  }
555  xmlCharEncOutput(writer->out, 1);
556  if ((writer->doc != NULL) && (writer->doc->encoding == NULL))
557  writer->doc->encoding = xmlStrdup((xmlChar *)writer->out->encoder->name);
558  } else
559  writer->out->conv = NULL;
560 
561  sum = 0;
562  count = xmlOutputBufferWriteString(writer->out, "<?xml version=");
563  if (count < 0)
564  return -1;
565  sum += count;
566  count = xmlOutputBufferWrite(writer->out, 1, &writer->qchar);
567  if (count < 0)
568  return -1;
569  sum += count;
570  if (version != 0)
571  count = xmlOutputBufferWriteString(writer->out, version);
572  else
573  count = xmlOutputBufferWriteString(writer->out, "1.0");
574  if (count < 0)
575  return -1;
576  sum += count;
577  count = xmlOutputBufferWrite(writer->out, 1, &writer->qchar);
578  if (count < 0)
579  return -1;
580  sum += count;
581  if (writer->out->encoder != 0) {
582  count = xmlOutputBufferWriteString(writer->out, " encoding=");
583  if (count < 0)
584  return -1;
585  sum += count;
586  count = xmlOutputBufferWrite(writer->out, 1, &writer->qchar);
587  if (count < 0)
588  return -1;
589  sum += count;
590  count =
591  xmlOutputBufferWriteString(writer->out,
592  writer->out->encoder->name);
593  if (count < 0)
594  return -1;
595  sum += count;
596  count = xmlOutputBufferWrite(writer->out, 1, &writer->qchar);
597  if (count < 0)
598  return -1;
599  sum += count;
600  }
601 
602  if (standalone != 0) {
603  count = xmlOutputBufferWriteString(writer->out, " standalone=");
604  if (count < 0)
605  return -1;
606  sum += count;
607  count = xmlOutputBufferWrite(writer->out, 1, &writer->qchar);
608  if (count < 0)
609  return -1;
610  sum += count;
611  count = xmlOutputBufferWriteString(writer->out, standalone);
612  if (count < 0)
613  return -1;
614  sum += count;
615  count = xmlOutputBufferWrite(writer->out, 1, &writer->qchar);
616  if (count < 0)
617  return -1;
618  sum += count;
619  }
620 
621  count = xmlOutputBufferWriteString(writer->out, "?>\n");
622  if (count < 0)
623  return -1;
624  sum += count;
625 
626  return sum;
627 }
628 
638 int
639 xmlTextWriterEndDocument(xmlTextWriterPtr writer)
640 {
641  int count;
642  int sum;
643  xmlLinkPtr lk;
644  xmlTextWriterStackEntry *p;
645 
646  if (writer == NULL) {
647  xmlWriterErrMsg(writer, XML_ERR_INTERNAL_ERROR,
648  "xmlTextWriterEndDocument : invalid writer!\n");
649  return -1;
650  }
651 
652  sum = 0;
653  while ((lk = xmlListFront(writer->nodes)) != NULL) {
654  p = (xmlTextWriterStackEntry *) xmlLinkGetData(lk);
655  if (p == 0)
656  break;
657  switch (p->state) {
658  case XML_TEXTWRITER_NAME:
659  case XML_TEXTWRITER_ATTRIBUTE:
660  case XML_TEXTWRITER_TEXT:
661  count = xmlTextWriterEndElement(writer);
662  if (count < 0)
663  return -1;
664  sum += count;
665  break;
666  case XML_TEXTWRITER_PI:
667  case XML_TEXTWRITER_PI_TEXT:
668  count = xmlTextWriterEndPI(writer);
669  if (count < 0)
670  return -1;
671  sum += count;
672  break;
673  case XML_TEXTWRITER_CDATA:
674  count = xmlTextWriterEndCDATA(writer);
675  if (count < 0)
676  return -1;
677  sum += count;
678  break;
679  case XML_TEXTWRITER_DTD:
680  case XML_TEXTWRITER_DTD_TEXT:
681  case XML_TEXTWRITER_DTD_ELEM:
682  case XML_TEXTWRITER_DTD_ELEM_TEXT:
683  case XML_TEXTWRITER_DTD_ATTL:
684  case XML_TEXTWRITER_DTD_ATTL_TEXT:
685  case XML_TEXTWRITER_DTD_ENTY:
686  case XML_TEXTWRITER_DTD_ENTY_TEXT:
687  case XML_TEXTWRITER_DTD_PENT:
688  count = xmlTextWriterEndDTD(writer);
689  if (count < 0)
690  return -1;
691  sum += count;
692  break;
693  case XML_TEXTWRITER_COMMENT:
694  count = xmlTextWriterEndComment(writer);
695  if (count < 0)
696  return -1;
697  sum += count;
698  break;
699  default:
700  break;
701  }
702  }
703 
704  if (!writer->indent) {
705  count = xmlOutputBufferWriteString(writer->out, "\n");
706  if (count < 0)
707  return -1;
708  sum += count;
709  }
710 
711  sum += xmlTextWriterFlush(writer);
712 
713  return sum;
714 }
715 
724 int
725 xmlTextWriterStartComment(xmlTextWriterPtr writer)
726 {
727  int count;
728  int sum;
729  xmlLinkPtr lk;
730  xmlTextWriterStackEntry *p;
731 
732  if (writer == NULL) {
733  xmlWriterErrMsg(writer, XML_ERR_INTERNAL_ERROR,
734  "xmlTextWriterStartComment : invalid writer!\n");
735  return -1;
736  }
737 
738  sum = 0;
739  lk = xmlListFront(writer->nodes);
740  if (lk != 0) {
741  p = (xmlTextWriterStackEntry *) xmlLinkGetData(lk);
742  if (p != 0) {
743  switch (p->state) {
744  case XML_TEXTWRITER_TEXT:
745  case XML_TEXTWRITER_NONE:
746  break;
747  case XML_TEXTWRITER_NAME:
748  /* Output namespace declarations */
749  count = xmlTextWriterOutputNSDecl(writer);
750  if (count < 0)
751  return -1;
752  sum += count;
753  count = xmlOutputBufferWriteString(writer->out, ">");
754  if (count < 0)
755  return -1;
756  sum += count;
757  if (writer->indent) {
758  count =
759  xmlOutputBufferWriteString(writer->out, "\n");
760  if (count < 0)
761  return -1;
762  sum += count;
763  }
764  p->state = XML_TEXTWRITER_TEXT;
765  break;
766  default:
767  return -1;
768  }
769  }
770  }
771 
772  p = (xmlTextWriterStackEntry *)
773  xmlMalloc(sizeof(xmlTextWriterStackEntry));
774  if (p == 0) {
775  xmlWriterErrMsg(writer, XML_ERR_NO_MEMORY,
776  "xmlTextWriterStartElement : out of memory!\n");
777  return -1;
778  }
779 
780  p->name = NULL;
781  p->state = XML_TEXTWRITER_COMMENT;
782 
783  xmlListPushFront(writer->nodes, p);
784 
785  if (writer->indent) {
786  count = xmlTextWriterWriteIndent(writer);
787  if (count < 0)
788  return -1;
789  sum += count;
790  }
791 
792  count = xmlOutputBufferWriteString(writer->out, "<!--");
793  if (count < 0)
794  return -1;
795  sum += count;
796 
797  return sum;
798 }
799 
808 int
809 xmlTextWriterEndComment(xmlTextWriterPtr writer)
810 {
811  int count;
812  int sum;
813  xmlLinkPtr lk;
814  xmlTextWriterStackEntry *p;
815 
816  if (writer == NULL) {
817  xmlWriterErrMsg(writer, XML_ERR_INTERNAL_ERROR,
818  "xmlTextWriterEndComment : invalid writer!\n");
819  return -1;
820  }
821 
822  lk = xmlListFront(writer->nodes);
823  if (lk == 0) {
824  xmlWriterErrMsg(writer, XML_ERR_INTERNAL_ERROR,
825  "xmlTextWriterEndComment : not allowed in this context!\n");
826  return -1;
827  }
828 
829  p = (xmlTextWriterStackEntry *) xmlLinkGetData(lk);
830  if (p == 0)
831  return -1;
832 
833  sum = 0;
834  switch (p->state) {
835  case XML_TEXTWRITER_COMMENT:
836  count = xmlOutputBufferWriteString(writer->out, "-->");
837  if (count < 0)
838  return -1;
839  sum += count;
840  break;
841  default:
842  return -1;
843  }
844 
845  if (writer->indent) {
846  count = xmlOutputBufferWriteString(writer->out, "\n");
847  if (count < 0)
848  return -1;
849  sum += count;
850  }
851 
852  xmlListPopFront(writer->nodes);
853  return sum;
854 }
855 
866 int XMLCDECL
867 xmlTextWriterWriteFormatComment(xmlTextWriterPtr writer,
868  const char *format, ...)
869 {
870  int rc;
871  va_list ap;
872 
873  va_start(ap, format);
874 
875  rc = xmlTextWriterWriteVFormatComment(writer, format, ap);
876 
877  va_end(ap);
878  return rc;
879 }
880 
891 int
892 xmlTextWriterWriteVFormatComment(xmlTextWriterPtr writer,
893  const char *format, va_list argptr)
894 {
895  int rc;
896  xmlChar *buf;
897 
898  if (writer == NULL) {
899  xmlWriterErrMsg(writer, XML_ERR_INTERNAL_ERROR,
900  "xmlTextWriterWriteVFormatComment : invalid writer!\n");
901  return -1;
902  }
903 
904  buf = xmlTextWriterVSprintf(format, argptr);
905  if (buf == NULL)
906  return -1;
907 
908  rc = xmlTextWriterWriteComment(writer, buf);
909 
910  xmlFree(buf);
911  return rc;
912 }
913 
923 int
924 xmlTextWriterWriteComment(xmlTextWriterPtr writer, const xmlChar * content)
925 {
926  int count;
927  int sum;
928 
929  sum = 0;
930  count = xmlTextWriterStartComment(writer);
931  if (count < 0)
932  return -1;
933  sum += count;
934  count = xmlTextWriterWriteString(writer, content);
935  if (count < 0)
936  return -1;
937  sum += count;
938  count = xmlTextWriterEndComment(writer);
939  if (count < 0)
940  return -1;
941  sum += count;
942 
943  return sum;
944 }
945 
955 int
956 xmlTextWriterStartElement(xmlTextWriterPtr writer, const xmlChar * name)
957 {
958  int count;
959  int sum;
960  xmlLinkPtr lk;
961  xmlTextWriterStackEntry *p;
962 
963  if ((writer == NULL) || (name == NULL) || (*name == '\0'))
964  return -1;
965 
966  sum = 0;
967  lk = xmlListFront(writer->nodes);
968  if (lk != 0) {
969  p = (xmlTextWriterStackEntry *) xmlLinkGetData(lk);
970  if (p != 0) {
971  switch (p->state) {
972  case XML_TEXTWRITER_PI:
973  case XML_TEXTWRITER_PI_TEXT:
974  return -1;
975  case XML_TEXTWRITER_NONE:
976  break;
977  case XML_TEXTWRITER_ATTRIBUTE:
978  count = xmlTextWriterEndAttribute(writer);
979  if (count < 0)
980  return -1;
981  sum += count;
982  /* fallthrough */
983  case XML_TEXTWRITER_NAME:
984  /* Output namespace declarations */
985  count = xmlTextWriterOutputNSDecl(writer);
986  if (count < 0)
987  return -1;
988  sum += count;
989  count = xmlOutputBufferWriteString(writer->out, ">");
990  if (count < 0)
991  return -1;
992  sum += count;
993  if (writer->indent)
994  count =
995  xmlOutputBufferWriteString(writer->out, "\n");
996  p->state = XML_TEXTWRITER_TEXT;
997  break;
998  default:
999  break;
1000  }
1001  }
1002  }
1003 
1004  p = (xmlTextWriterStackEntry *)
1005  xmlMalloc(sizeof(xmlTextWriterStackEntry));
1006  if (p == 0) {
1007  xmlWriterErrMsg(writer, XML_ERR_NO_MEMORY,
1008  "xmlTextWriterStartElement : out of memory!\n");
1009  return -1;
1010  }
1011 
1012  p->name = xmlStrdup(name);
1013  if (p->name == 0) {
1014  xmlWriterErrMsg(writer, XML_ERR_NO_MEMORY,
1015  "xmlTextWriterStartElement : out of memory!\n");
1016  xmlFree(p);
1017  return -1;
1018  }
1019  p->state = XML_TEXTWRITER_NAME;
1020 
1021  xmlListPushFront(writer->nodes, p);
1022 
1023  if (writer->indent) {
1024  count = xmlTextWriterWriteIndent(writer);
1025  sum += count;
1026  }
1027 
1028  count = xmlOutputBufferWriteString(writer->out, "<");
1029  if (count < 0)
1030  return -1;
1031  sum += count;
1032  count =
1033  xmlOutputBufferWriteString(writer->out, (const char *) p->name);
1034  if (count < 0)
1035  return -1;
1036  sum += count;
1037 
1038  return sum;
1039 }
1040 
1052 int
1053 xmlTextWriterStartElementNS(xmlTextWriterPtr writer,
1054  const xmlChar * prefix, const xmlChar * name,
1055  const xmlChar * namespaceURI)
1056 {
1057  int count;
1058  int sum;
1059  xmlChar *buf;
1060 
1061  if ((writer == NULL) || (name == NULL) || (*name == '\0'))
1062  return -1;
1063 
1064  buf = NULL;
1065  if (prefix != 0) {
1066  buf = xmlStrdup(prefix);
1067  buf = xmlStrcat(buf, BAD_CAST ":");
1068  }
1069  buf = xmlStrcat(buf, name);
1070 
1071  sum = 0;
1072  count = xmlTextWriterStartElement(writer, buf);
1073  xmlFree(buf);
1074  if (count < 0)
1075  return -1;
1076  sum += count;
1077 
1078  if (namespaceURI != 0) {
1079  xmlTextWriterNsStackEntry *p = (xmlTextWriterNsStackEntry *)
1080  xmlMalloc(sizeof(xmlTextWriterNsStackEntry));
1081  if (p == 0) {
1082  xmlWriterErrMsg(writer, XML_ERR_NO_MEMORY,
1083  "xmlTextWriterStartElementNS : out of memory!\n");
1084  return -1;
1085  }
1086 
1087  buf = xmlStrdup(BAD_CAST "xmlns");
1088  if (prefix != 0) {
1089  buf = xmlStrcat(buf, BAD_CAST ":");
1090  buf = xmlStrcat(buf, prefix);
1091  }
1092 
1093  p->prefix = buf;
1094  p->uri = xmlStrdup(namespaceURI);
1095  if (p->uri == 0) {
1096  xmlWriterErrMsg(writer, XML_ERR_NO_MEMORY,
1097  "xmlTextWriterStartElementNS : out of memory!\n");
1098  xmlFree(p);
1099  return -1;
1100  }
1101  p->elem = xmlListFront(writer->nodes);
1102 
1103  xmlListPushFront(writer->nsstack, p);
1104  }
1105 
1106  return sum;
1107 }
1108 
1117 int
1118 xmlTextWriterEndElement(xmlTextWriterPtr writer)
1119 {
1120  int count;
1121  int sum;
1122  xmlLinkPtr lk;
1123  xmlTextWriterStackEntry *p;
1124 
1125  if (writer == NULL)
1126  return -1;
1127 
1128  lk = xmlListFront(writer->nodes);
1129  if (lk == 0) {
1130  xmlListDelete(writer->nsstack);
1131  writer->nsstack = NULL;
1132  return -1;
1133  }
1134 
1135  p = (xmlTextWriterStackEntry *) xmlLinkGetData(lk);
1136  if (p == 0) {
1137  xmlListDelete(writer->nsstack);
1138  writer->nsstack = NULL;
1139  return -1;
1140  }
1141 
1142  sum = 0;
1143  switch (p->state) {
1144  case XML_TEXTWRITER_ATTRIBUTE:
1145  count = xmlTextWriterEndAttribute(writer);
1146  if (count < 0) {
1147  xmlListDelete(writer->nsstack);
1148  writer->nsstack = NULL;
1149  return -1;
1150  }
1151  sum += count;
1152  /* fallthrough */
1153  case XML_TEXTWRITER_NAME:
1154  /* Output namespace declarations */
1155  count = xmlTextWriterOutputNSDecl(writer);
1156  if (count < 0)
1157  return -1;
1158  sum += count;
1159 
1160  if (writer->indent) /* next element needs indent */
1161  writer->doindent = 1;
1162  count = xmlOutputBufferWriteString(writer->out, "/>");
1163  if (count < 0)
1164  return -1;
1165  sum += count;
1166  break;
1167  case XML_TEXTWRITER_TEXT:
1168  if ((writer->indent) && (writer->doindent)) {
1169  count = xmlTextWriterWriteIndent(writer);
1170  sum += count;
1171  writer->doindent = 1;
1172  } else
1173  writer->doindent = 1;
1174  count = xmlOutputBufferWriteString(writer->out, "</");
1175  if (count < 0)
1176  return -1;
1177  sum += count;
1178  count = xmlOutputBufferWriteString(writer->out,
1179  (const char *) p->name);
1180  if (count < 0)
1181  return -1;
1182  sum += count;
1183  count = xmlOutputBufferWriteString(writer->out, ">");
1184  if (count < 0)
1185  return -1;
1186  sum += count;
1187  break;
1188  default:
1189  return -1;
1190  }
1191 
1192  if (writer->indent) {
1193  count = xmlOutputBufferWriteString(writer->out, "\n");
1194  sum += count;
1195  }
1196 
1197  xmlListPopFront(writer->nodes);
1198  return sum;
1199 }
1200 
1209 int
1210 xmlTextWriterFullEndElement(xmlTextWriterPtr writer)
1211 {
1212  int count;
1213  int sum;
1214  xmlLinkPtr lk;
1215  xmlTextWriterStackEntry *p;
1216 
1217  if (writer == NULL)
1218  return -1;
1219 
1220  lk = xmlListFront(writer->nodes);
1221  if (lk == 0)
1222  return -1;
1223 
1224  p = (xmlTextWriterStackEntry *) xmlLinkGetData(lk);
1225  if (p == 0)
1226  return -1;
1227 
1228  sum = 0;
1229  switch (p->state) {
1230  case XML_TEXTWRITER_ATTRIBUTE:
1231  count = xmlTextWriterEndAttribute(writer);
1232  if (count < 0)
1233  return -1;
1234  sum += count;
1235  /* fallthrough */
1236  case XML_TEXTWRITER_NAME:
1237  /* Output namespace declarations */
1238  count = xmlTextWriterOutputNSDecl(writer);
1239  if (count < 0)
1240  return -1;
1241  sum += count;
1242 
1243  count = xmlOutputBufferWriteString(writer->out, ">");
1244  if (count < 0)
1245  return -1;
1246  sum += count;
1247  if (writer->indent)
1248  writer->doindent = 0;
1249  /* fallthrough */
1250  case XML_TEXTWRITER_TEXT:
1251  if ((writer->indent) && (writer->doindent)) {
1252  count = xmlTextWriterWriteIndent(writer);
1253  sum += count;
1254  writer->doindent = 1;
1255  } else
1256  writer->doindent = 1;
1257  count = xmlOutputBufferWriteString(writer->out, "</");
1258  if (count < 0)
1259  return -1;
1260  sum += count;
1261  count = xmlOutputBufferWriteString(writer->out,
1262  (const char *) p->name);
1263  if (count < 0)
1264  return -1;
1265  sum += count;
1266  count = xmlOutputBufferWriteString(writer->out, ">");
1267  if (count < 0)
1268  return -1;
1269  sum += count;
1270  break;
1271  default:
1272  return -1;
1273  }
1274 
1275  if (writer->indent) {
1276  count = xmlOutputBufferWriteString(writer->out, "\n");
1277  sum += count;
1278  }
1279 
1280  xmlListPopFront(writer->nodes);
1281  return sum;
1282 }
1283 
1294 int XMLCDECL
1295 xmlTextWriterWriteFormatRaw(xmlTextWriterPtr writer, const char *format,
1296  ...)
1297 {
1298  int rc;
1299  va_list ap;
1300 
1301  va_start(ap, format);
1302 
1303  rc = xmlTextWriterWriteVFormatRaw(writer, format, ap);
1304 
1305  va_end(ap);
1306  return rc;
1307 }
1308 
1319 int
1320 xmlTextWriterWriteVFormatRaw(xmlTextWriterPtr writer, const char *format,
1321  va_list argptr)
1322 {
1323  int rc;
1324  xmlChar *buf;
1325 
1326  if (writer == NULL)
1327  return -1;
1328 
1329  buf = xmlTextWriterVSprintf(format, argptr);
1330  if (buf == NULL)
1331  return -1;
1332 
1333  rc = xmlTextWriterWriteRaw(writer, buf);
1334 
1335  xmlFree(buf);
1336  return rc;
1337 }
1338 
1350 int
1351 xmlTextWriterWriteRawLen(xmlTextWriterPtr writer, const xmlChar * content,
1352  int len)
1353 {
1354  int count;
1355  int sum;
1356  xmlLinkPtr lk;
1357  xmlTextWriterStackEntry *p;
1358 
1359  if (writer == NULL) {
1360  xmlWriterErrMsg(writer, XML_ERR_INTERNAL_ERROR,
1361  "xmlTextWriterWriteRawLen : invalid writer!\n");
1362  return -1;
1363  }
1364 
1365  if ((content == NULL) || (len < 0)) {
1366  xmlWriterErrMsg(writer, XML_ERR_INTERNAL_ERROR,
1367  "xmlTextWriterWriteRawLen : invalid content!\n");
1368  return -1;
1369  }
1370 
1371  sum = 0;
1372  lk = xmlListFront(writer->nodes);
1373  if (lk != 0) {
1374  p = (xmlTextWriterStackEntry *) xmlLinkGetData(lk);
1375  count = xmlTextWriterHandleStateDependencies(writer, p);
1376  if (count < 0)
1377  return -1;
1378  sum += count;
1379  }
1380 
1381  if (writer->indent)
1382  writer->doindent = 0;
1383 
1384  if (content != NULL) {
1385  count =
1386  xmlOutputBufferWrite(writer->out, len, (const char *) content);
1387  if (count < 0)
1388  return -1;
1389  sum += count;
1390  }
1391 
1392  return sum;
1393 }
1394 
1404 int
1405 xmlTextWriterWriteRaw(xmlTextWriterPtr writer, const xmlChar * content)
1406 {
1407  return xmlTextWriterWriteRawLen(writer, content, xmlStrlen(content));
1408 }
1409 
1420 int XMLCDECL
1421 xmlTextWriterWriteFormatString(xmlTextWriterPtr writer, const char *format,
1422  ...)
1423 {
1424  int rc;
1425  va_list ap;
1426 
1427  if ((writer == NULL) || (format == NULL))
1428  return -1;
1429 
1430  va_start(ap, format);
1431 
1432  rc = xmlTextWriterWriteVFormatString(writer, format, ap);
1433 
1434  va_end(ap);
1435  return rc;
1436 }
1437 
1448 int
1449 xmlTextWriterWriteVFormatString(xmlTextWriterPtr writer,
1450  const char *format, va_list argptr)
1451 {
1452  int rc;
1453  xmlChar *buf;
1454 
1455  if ((writer == NULL) || (format == NULL))
1456  return -1;
1457 
1458  buf = xmlTextWriterVSprintf(format, argptr);
1459  if (buf == NULL)
1460  return -1;
1461 
1462  rc = xmlTextWriterWriteString(writer, buf);
1463 
1464  xmlFree(buf);
1465  return rc;
1466 }
1467 
1477 int
1478 xmlTextWriterWriteString(xmlTextWriterPtr writer, const xmlChar * content)
1479 {
1480  int count;
1481  int sum;
1482  xmlLinkPtr lk;
1483  xmlTextWriterStackEntry *p;
1484  xmlChar *buf;
1485 
1486  if ((writer == NULL) || (content == NULL))
1487  return -1;
1488 
1489  sum = 0;
1490  buf = (xmlChar *) content;
1491  lk = xmlListFront(writer->nodes);
1492  if (lk != 0) {
1493  p = (xmlTextWriterStackEntry *) xmlLinkGetData(lk);
1494  if (p != 0) {
1495  switch (p->state) {
1496  case XML_TEXTWRITER_NAME:
1497  case XML_TEXTWRITER_TEXT:
1498 #if 0
1499  buf = NULL;
1500  xmlOutputBufferWriteEscape(writer->out, content, NULL);
1501 #endif
1502  buf = xmlEncodeSpecialChars(NULL, content);
1503  break;
1504  case XML_TEXTWRITER_ATTRIBUTE:
1505  buf = NULL;
1506  xmlBufAttrSerializeTxtContent(writer->out->buffer,
1507  writer->doc, NULL, content);
1508  break;
1509  default:
1510  break;
1511  }
1512  }
1513  }
1514 
1515  if (buf != NULL) {
1516  count = xmlTextWriterWriteRaw(writer, buf);
1517 
1518  if (buf != content) /* buf was allocated by us, so free it */
1519  xmlFree(buf);
1520 
1521  if (count < 0)
1522  return -1;
1523  sum += count;
1524  }
1525 
1526  return sum;
1527 }
1528 
1540 static int
1541 xmlOutputBufferWriteBase64(xmlOutputBufferPtr out, int len,
1542  const unsigned char *data)
1543 {
1544  static unsigned char dtable[64] =
1545  {'A','B','C','D','E','F','G','H','I','J','K','L','M',
1546  'N','O','P','Q','R','S','T','U','V','W','X','Y','Z',
1547  'a','b','c','d','e','f','g','h','i','j','k','l','m',
1548  'n','o','p','q','r','s','t','u','v','w','x','y','z',
1549  '0','1','2','3','4','5','6','7','8','9','+','/'};
1550 
1551  int i;
1552  int linelen;
1553  int count;
1554  int sum;
1555 
1556  if ((out == NULL) || (len < 0) || (data == NULL))
1557  return(-1);
1558 
1559  linelen = 0;
1560  sum = 0;
1561 
1562  i = 0;
1563  while (1) {
1564  unsigned char igroup[3];
1565  unsigned char ogroup[4];
1566  int c;
1567  int n;
1568 
1569  igroup[0] = igroup[1] = igroup[2] = 0;
1570  for (n = 0; n < 3 && i < len; n++, i++) {
1571  c = data[i];
1572  igroup[n] = (unsigned char) c;
1573  }
1574 
1575  if (n > 0) {
1576  ogroup[0] = dtable[igroup[0] >> 2];
1577  ogroup[1] = dtable[((igroup[0] & 3) << 4) | (igroup[1] >> 4)];
1578  ogroup[2] =
1579  dtable[((igroup[1] & 0xF) << 2) | (igroup[2] >> 6)];
1580  ogroup[3] = dtable[igroup[2] & 0x3F];
1581 
1582  if (n < 3) {
1583  ogroup[3] = '=';
1584  if (n < 2) {
1585  ogroup[2] = '=';
1586  }
1587  }
1588 
1589  if (linelen >= B64LINELEN) {
1590  count = xmlOutputBufferWrite(out, 2, B64CRLF);
1591  if (count == -1)
1592  return -1;
1593  sum += count;
1594  linelen = 0;
1595  }
1596  count = xmlOutputBufferWrite(out, 4, (const char *) ogroup);
1597  if (count == -1)
1598  return -1;
1599  sum += count;
1600 
1601  linelen += 4;
1602  }
1603 
1604  if (i >= len)
1605  break;
1606  }
1607 
1608  return sum;
1609 }
1610 
1622 int
1623 xmlTextWriterWriteBase64(xmlTextWriterPtr writer, const char *data,
1624  int start, int len)
1625 {
1626  int count;
1627  int sum;
1628  xmlLinkPtr lk;
1629  xmlTextWriterStackEntry *p;
1630 
1631  if ((writer == NULL) || (data == NULL) || (start < 0) || (len < 0))
1632  return -1;
1633 
1634  sum = 0;
1635  lk = xmlListFront(writer->nodes);
1636  if (lk != 0) {
1637  p = (xmlTextWriterStackEntry *) xmlLinkGetData(lk);
1638  if (p != 0) {
1639  count = xmlTextWriterHandleStateDependencies(writer, p);
1640  if (count < 0)
1641  return -1;
1642  sum += count;
1643  }
1644  }
1645 
1646  if (writer->indent)
1647  writer->doindent = 0;
1648 
1649  count =
1650  xmlOutputBufferWriteBase64(writer->out, len,
1651  (unsigned char *) data + start);
1652  if (count < 0)
1653  return -1;
1654  sum += count;
1655 
1656  return sum;
1657 }
1658 
1671 static int
1672 xmlOutputBufferWriteBinHex(xmlOutputBufferPtr out,
1673  int len, const unsigned char *data)
1674 {
1675  int count;
1676  int sum;
1677  static char hex[16] =
1678  {'0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F'};
1679  int i;
1680 
1681  if ((out == NULL) || (data == NULL) || (len < 0)) {
1682  return -1;
1683  }
1684 
1685  sum = 0;
1686  for (i = 0; i < len; i++) {
1687  count =
1688  xmlOutputBufferWrite(out, 1,
1689  (const char *) &hex[data[i] >> 4]);
1690  if (count == -1)
1691  return -1;
1692  sum += count;
1693  count =
1694  xmlOutputBufferWrite(out, 1,
1695  (const char *) &hex[data[i] & 0xF]);
1696  if (count == -1)
1697  return -1;
1698  sum += count;
1699  }
1700 
1701  return sum;
1702 }
1703 
1715 int
1716 xmlTextWriterWriteBinHex(xmlTextWriterPtr writer, const char *data,
1717  int start, int len)
1718 {
1719  int count;
1720  int sum;
1721  xmlLinkPtr lk;
1722  xmlTextWriterStackEntry *p;
1723 
1724  if ((writer == NULL) || (data == NULL) || (start < 0) || (len < 0))
1725  return -1;
1726 
1727  sum = 0;
1728  lk = xmlListFront(writer->nodes);
1729  if (lk != 0) {
1730  p = (xmlTextWriterStackEntry *) xmlLinkGetData(lk);
1731  if (p != 0) {
1732  count = xmlTextWriterHandleStateDependencies(writer, p);
1733  if (count < 0)
1734  return -1;
1735  sum += count;
1736  }
1737  }
1738 
1739  if (writer->indent)
1740  writer->doindent = 0;
1741 
1742  count =
1743  xmlOutputBufferWriteBinHex(writer->out, len,
1744  (unsigned char *) data + start);
1745  if (count < 0)
1746  return -1;
1747  sum += count;
1748 
1749  return sum;
1750 }
1751 
1761 int
1762 xmlTextWriterStartAttribute(xmlTextWriterPtr writer, const xmlChar * name)
1763 {
1764  int count;
1765  int sum;
1766  xmlLinkPtr lk;
1767  xmlTextWriterStackEntry *p;
1768 
1769  if ((writer == NULL) || (name == NULL) || (*name == '\0'))
1770  return -1;
1771 
1772  sum = 0;
1773  lk = xmlListFront(writer->nodes);
1774  if (lk == 0)
1775  return -1;
1776 
1777  p = (xmlTextWriterStackEntry *) xmlLinkGetData(lk);
1778  if (p == 0)
1779  return -1;
1780 
1781  switch (p->state) {
1782  case XML_TEXTWRITER_ATTRIBUTE:
1783  count = xmlTextWriterEndAttribute(writer);
1784  if (count < 0)
1785  return -1;
1786  sum += count;
1787  /* fallthrough */
1788  case XML_TEXTWRITER_NAME:
1789  count = xmlOutputBufferWriteString(writer->out, " ");
1790  if (count < 0)
1791  return -1;
1792  sum += count;
1793  count =
1794  xmlOutputBufferWriteString(writer->out,
1795  (const char *) name);
1796  if (count < 0)
1797  return -1;
1798  sum += count;
1799  count = xmlOutputBufferWriteString(writer->out, "=");
1800  if (count < 0)
1801  return -1;
1802  sum += count;
1803  count = xmlOutputBufferWrite(writer->out, 1, &writer->qchar);
1804  if (count < 0)
1805  return -1;
1806  sum += count;
1807  p->state = XML_TEXTWRITER_ATTRIBUTE;
1808  break;
1809  default:
1810  return -1;
1811  }
1812 
1813  return sum;
1814 }
1815 
1827 int
1828 xmlTextWriterStartAttributeNS(xmlTextWriterPtr writer,
1829  const xmlChar * prefix, const xmlChar * name,
1830  const xmlChar * namespaceURI)
1831 {
1832  int count;
1833  int sum;
1834  xmlChar *buf;
1835  xmlTextWriterNsStackEntry *p;
1836 
1837  if ((writer == NULL) || (name == NULL) || (*name == '\0'))
1838  return -1;
1839 
1840  /* Handle namespace first in case of error */
1841  if (namespaceURI != 0) {
1842  xmlTextWriterNsStackEntry nsentry, *curns;
1843 
1844  buf = xmlStrdup(BAD_CAST "xmlns");
1845  if (prefix != 0) {
1846  buf = xmlStrcat(buf, BAD_CAST ":");
1847  buf = xmlStrcat(buf, prefix);
1848  }
1849 
1850  nsentry.prefix = buf;
1851  nsentry.uri = (xmlChar *)namespaceURI;
1852  nsentry.elem = xmlListFront(writer->nodes);
1853 
1854  curns = (xmlTextWriterNsStackEntry *)xmlListSearch(writer->nsstack,
1855  (void *)&nsentry);
1856  if ((curns != NULL)) {
1857  xmlFree(buf);
1858  if (xmlStrcmp(curns->uri, namespaceURI) == 0) {
1859  /* Namespace already defined on element skip */
1860  buf = NULL;
1861  } else {
1862  /* Prefix mismatch so error out */
1863  return -1;
1864  }
1865  }
1866 
1867  /* Do not add namespace decl to list - it is already there */
1868  if (buf != NULL) {
1869  p = (xmlTextWriterNsStackEntry *)
1870  xmlMalloc(sizeof(xmlTextWriterNsStackEntry));
1871  if (p == 0) {
1872  xmlWriterErrMsg(writer, XML_ERR_NO_MEMORY,
1873  "xmlTextWriterStartAttributeNS : out of memory!\n");
1874  return -1;
1875  }
1876 
1877  p->prefix = buf;
1878  p->uri = xmlStrdup(namespaceURI);
1879  if (p->uri == 0) {
1880  xmlWriterErrMsg(writer, XML_ERR_NO_MEMORY,
1881  "xmlTextWriterStartAttributeNS : out of memory!\n");
1882  xmlFree(p);
1883  return -1;
1884  }
1885  p->elem = xmlListFront(writer->nodes);
1886 
1887  xmlListPushFront(writer->nsstack, p);
1888  }
1889  }
1890 
1891  buf = NULL;
1892  if (prefix != 0) {
1893  buf = xmlStrdup(prefix);
1894  buf = xmlStrcat(buf, BAD_CAST ":");
1895  }
1896  buf = xmlStrcat(buf, name);
1897 
1898  sum = 0;
1899  count = xmlTextWriterStartAttribute(writer, buf);
1900  xmlFree(buf);
1901  if (count < 0)
1902  return -1;
1903  sum += count;
1904 
1905  return sum;
1906 }
1907 
1916 int
1917 xmlTextWriterEndAttribute(xmlTextWriterPtr writer)
1918 {
1919  int count;
1920  int sum;
1921  xmlLinkPtr lk;
1922  xmlTextWriterStackEntry *p;
1923 
1924  if (writer == NULL)
1925  return -1;
1926 
1927  lk = xmlListFront(writer->nodes);
1928  if (lk == 0) {
1929  return -1;
1930  }
1931 
1932  p = (xmlTextWriterStackEntry *) xmlLinkGetData(lk);
1933  if (p == 0) {
1934  return -1;
1935  }
1936 
1937  sum = 0;
1938  switch (p->state) {
1939  case XML_TEXTWRITER_ATTRIBUTE:
1940  p->state = XML_TEXTWRITER_NAME;
1941 
1942  count = xmlOutputBufferWrite(writer->out, 1, &writer->qchar);
1943  if (count < 0) {
1944  return -1;
1945  }
1946  sum += count;
1947  break;
1948  default:
1949  return -1;
1950  }
1951 
1952  return sum;
1953 }
1954 
1966 int XMLCDECL
1967 xmlTextWriterWriteFormatAttribute(xmlTextWriterPtr writer,
1968  const xmlChar * name, const char *format,
1969  ...)
1970 {
1971  int rc;
1972  va_list ap;
1973 
1974  va_start(ap, format);
1975 
1976  rc = xmlTextWriterWriteVFormatAttribute(writer, name, format, ap);
1977 
1978  va_end(ap);
1979  return rc;
1980 }
1981 
1993 int
1994 xmlTextWriterWriteVFormatAttribute(xmlTextWriterPtr writer,
1995  const xmlChar * name,
1996  const char *format, va_list argptr)
1997 {
1998  int rc;
1999  xmlChar *buf;
2000 
2001  if (writer == NULL)
2002  return -1;
2003 
2004  buf = xmlTextWriterVSprintf(format, argptr);
2005  if (buf == NULL)
2006  return -1;
2007 
2008  rc = xmlTextWriterWriteAttribute(writer, name, buf);
2009 
2010  xmlFree(buf);
2011  return rc;
2012 }
2013 
2024 int
2025 xmlTextWriterWriteAttribute(xmlTextWriterPtr writer, const xmlChar * name,
2026  const xmlChar * content)
2027 {
2028  int count;
2029  int sum;
2030 
2031  sum = 0;
2032  count = xmlTextWriterStartAttribute(writer, name);
2033  if (count < 0)
2034  return -1;
2035  sum += count;
2036  count = xmlTextWriterWriteString(writer, content);
2037  if (count < 0)
2038  return -1;
2039  sum += count;
2040  count = xmlTextWriterEndAttribute(writer);
2041  if (count < 0)
2042  return -1;
2043  sum += count;
2044 
2045  return sum;
2046 }
2047 
2061 int XMLCDECL
2062 xmlTextWriterWriteFormatAttributeNS(xmlTextWriterPtr writer,
2063  const xmlChar * prefix,
2064  const xmlChar * name,
2065  const xmlChar * namespaceURI,
2066  const char *format, ...)
2067 {
2068  int rc;
2069  va_list ap;
2070 
2071  va_start(ap, format);
2072 
2073  rc = xmlTextWriterWriteVFormatAttributeNS(writer, prefix, name,
2074  namespaceURI, format, ap);
2075 
2076  va_end(ap);
2077  return rc;
2078 }
2079 
2093 int
2094 xmlTextWriterWriteVFormatAttributeNS(xmlTextWriterPtr writer,
2095  const xmlChar * prefix,
2096  const xmlChar * name,
2097  const xmlChar * namespaceURI,
2098  const char *format, va_list argptr)
2099 {
2100  int rc;
2101  xmlChar *buf;
2102 
2103  if (writer == NULL)
2104  return -1;
2105 
2106  buf = xmlTextWriterVSprintf(format, argptr);
2107  if (buf == NULL)
2108  return -1;
2109 
2110  rc = xmlTextWriterWriteAttributeNS(writer, prefix, name, namespaceURI,
2111  buf);
2112 
2113  xmlFree(buf);
2114  return rc;
2115 }
2116 
2129 int
2130 xmlTextWriterWriteAttributeNS(xmlTextWriterPtr writer,
2131  const xmlChar * prefix, const xmlChar * name,
2132  const xmlChar * namespaceURI,
2133  const xmlChar * content)
2134 {
2135  int count;
2136  int sum;
2137 
2138  if ((writer == NULL) || (name == NULL) || (*name == '\0'))
2139  return -1;
2140 
2141  sum = 0;
2142  count = xmlTextWriterStartAttributeNS(writer, prefix, name, namespaceURI);
2143  if (count < 0)
2144  return -1;
2145  sum += count;
2146  count = xmlTextWriterWriteString(writer, content);
2147  if (count < 0)
2148  return -1;
2149  sum += count;
2150  count = xmlTextWriterEndAttribute(writer);
2151  if (count < 0)
2152  return -1;
2153  sum += count;
2154 
2155  return sum;
2156 }
2157 
2169 int XMLCDECL
2170 xmlTextWriterWriteFormatElement(xmlTextWriterPtr writer,
2171  const xmlChar * name, const char *format,
2172  ...)
2173 {
2174  int rc;
2175  va_list ap;
2176 
2177  va_start(ap, format);
2178 
2179  rc = xmlTextWriterWriteVFormatElement(writer, name, format, ap);
2180 
2181  va_end(ap);
2182  return rc;
2183 }
2184 
2196 int
2197 xmlTextWriterWriteVFormatElement(xmlTextWriterPtr writer,
2198  const xmlChar * name, const char *format,
2199  va_list argptr)
2200 {
2201  int rc;
2202  xmlChar *buf;
2203 
2204  if (writer == NULL)
2205  return -1;
2206 
2207  buf = xmlTextWriterVSprintf(format, argptr);
2208  if (buf == NULL)
2209  return -1;
2210 
2211  rc = xmlTextWriterWriteElement(writer, name, buf);
2212 
2213  xmlFree(buf);
2214  return rc;
2215 }
2216 
2227 int
2228 xmlTextWriterWriteElement(xmlTextWriterPtr writer, const xmlChar * name,
2229  const xmlChar * content)
2230 {
2231  int count;
2232  int sum;
2233 
2234  sum = 0;
2235  count = xmlTextWriterStartElement(writer, name);
2236  if (count == -1)
2237  return -1;
2238  sum += count;
2239  if (content != NULL) {
2240  count = xmlTextWriterWriteString(writer, content);
2241  if (count == -1)
2242  return -1;
2243  sum += count;
2244  }
2245  count = xmlTextWriterEndElement(writer);
2246  if (count == -1)
2247  return -1;
2248  sum += count;
2249 
2250  return sum;
2251 }
2252 
2266 int XMLCDECL
2267 xmlTextWriterWriteFormatElementNS(xmlTextWriterPtr writer,
2268  const xmlChar * prefix,
2269  const xmlChar * name,
2270  const xmlChar * namespaceURI,
2271  const char *format, ...)
2272 {
2273  int rc;
2274  va_list ap;
2275 
2276  va_start(ap, format);
2277 
2278  rc = xmlTextWriterWriteVFormatElementNS(writer, prefix, name,
2279  namespaceURI, format, ap);
2280 
2281  va_end(ap);
2282  return rc;
2283 }
2284 
2298 int
2299 xmlTextWriterWriteVFormatElementNS(xmlTextWriterPtr writer,
2300  const xmlChar * prefix,
2301  const xmlChar * name,
2302  const xmlChar * namespaceURI,
2303  const char *format, va_list argptr)
2304 {
2305  int rc;
2306  xmlChar *buf;
2307 
2308  if (writer == NULL)
2309  return -1;
2310 
2311  buf = xmlTextWriterVSprintf(format, argptr);
2312  if (buf == NULL)
2313  return -1;
2314 
2315  rc = xmlTextWriterWriteElementNS(writer, prefix, name, namespaceURI,
2316  buf);
2317 
2318  xmlFree(buf);
2319  return rc;
2320 }
2321 
2334 int
2335 xmlTextWriterWriteElementNS(xmlTextWriterPtr writer,
2336  const xmlChar * prefix, const xmlChar * name,
2337  const xmlChar * namespaceURI,
2338  const xmlChar * content)
2339 {
2340  int count;
2341  int sum;
2342 
2343  if ((writer == NULL) || (name == NULL) || (*name == '\0'))
2344  return -1;
2345 
2346  sum = 0;
2347  count =
2348  xmlTextWriterStartElementNS(writer, prefix, name, namespaceURI);
2349  if (count < 0)
2350  return -1;
2351  sum += count;
2352  count = xmlTextWriterWriteString(writer, content);
2353  if (count == -1)
2354  return -1;
2355  sum += count;
2356  count = xmlTextWriterEndElement(writer);
2357  if (count == -1)
2358  return -1;
2359  sum += count;
2360 
2361  return sum;
2362 }
2363 
2373 int
2374 xmlTextWriterStartPI(xmlTextWriterPtr writer, const xmlChar * target)
2375 {
2376  int count;
2377  int sum;
2378  xmlLinkPtr lk;
2379  xmlTextWriterStackEntry *p;
2380 
2381  if ((writer == NULL) || (target == NULL) || (*target == '\0'))
2382  return -1;
2383 
2384  if (xmlStrcasecmp(target, (const xmlChar *) "xml") == 0) {
2385  xmlWriterErrMsg(writer, XML_ERR_INTERNAL_ERROR,
2386  "xmlTextWriterStartPI : target name [Xx][Mm][Ll] is reserved for xml standardization!\n");
2387  return -1;
2388  }
2389 
2390  sum = 0;
2391  lk = xmlListFront(writer->nodes);
2392  if (lk != 0) {
2393  p = (xmlTextWriterStackEntry *) xmlLinkGetData(lk);
2394  if (p != 0) {
2395  switch (p->state) {
2396  case XML_TEXTWRITER_ATTRIBUTE:
2397  count = xmlTextWriterEndAttribute(writer);
2398  if (count < 0)
2399  return -1;
2400  sum += count;
2401  /* fallthrough */
2402  case XML_TEXTWRITER_NAME:
2403  /* Output namespace declarations */
2404  count = xmlTextWriterOutputNSDecl(writer);
2405  if (count < 0)
2406  return -1;
2407  sum += count;
2408  count = xmlOutputBufferWriteString(writer->out, ">");
2409  if (count < 0)
2410  return -1;
2411  sum += count;
2412  p->state = XML_TEXTWRITER_TEXT;
2413  break;
2414  case XML_TEXTWRITER_NONE:
2415  case XML_TEXTWRITER_TEXT:
2416  case XML_TEXTWRITER_DTD:
2417  break;
2418  case XML_TEXTWRITER_PI:
2419  case XML_TEXTWRITER_PI_TEXT:
2420  xmlWriterErrMsg(writer, XML_ERR_INTERNAL_ERROR,
2421  "xmlTextWriterStartPI : nested PI!\n");
2422  return -1;
2423  default:
2424  return -1;
2425  }
2426  }
2427  }
2428 
2429  p = (xmlTextWriterStackEntry *)
2430  xmlMalloc(sizeof(xmlTextWriterStackEntry));
2431  if (p == 0) {
2432  xmlWriterErrMsg(writer, XML_ERR_NO_MEMORY,
2433  "xmlTextWriterStartPI : out of memory!\n");
2434  return -1;
2435  }
2436 
2437  p->name = xmlStrdup(target);
2438  if (p->name == 0) {
2439  xmlWriterErrMsg(writer, XML_ERR_NO_MEMORY,
2440  "xmlTextWriterStartPI : out of memory!\n");
2441  xmlFree(p);
2442  return -1;
2443  }
2444  p->state = XML_TEXTWRITER_PI;
2445 
2446  xmlListPushFront(writer->nodes, p);
2447 
2448  count = xmlOutputBufferWriteString(writer->out, "<?");
2449  if (count < 0)
2450  return -1;
2451  sum += count;
2452  count =
2453  xmlOutputBufferWriteString(writer->out, (const char *) p->name);
2454  if (count < 0)
2455  return -1;
2456  sum += count;
2457 
2458  return sum;
2459 }
2460 
2469 int
2470 xmlTextWriterEndPI(xmlTextWriterPtr writer)
2471 {
2472  int count;
2473  int sum;
2474  xmlLinkPtr lk;
2475  xmlTextWriterStackEntry *p;
2476 
2477  if (writer == NULL)
2478  return -1;
2479 
2480  lk = xmlListFront(writer->nodes);
2481  if (lk == 0)
2482  return 0;
2483 
2484  p = (xmlTextWriterStackEntry *) xmlLinkGetData(lk);
2485  if (p == 0)
2486  return 0;
2487 
2488  sum = 0;
2489  switch (p->state) {
2490  case XML_TEXTWRITER_PI:
2491  case XML_TEXTWRITER_PI_TEXT:
2492  count = xmlOutputBufferWriteString(writer->out, "?>");
2493  if (count < 0)
2494  return -1;
2495  sum += count;
2496  break;
2497  default:
2498  return -1;
2499  }
2500 
2501  if (writer->indent) {
2502  count = xmlOutputBufferWriteString(writer->out, "\n");
2503  if (count < 0)
2504  return -1;
2505  sum += count;
2506  }
2507 
2508  xmlListPopFront(writer->nodes);
2509  return sum;
2510 }
2511 
2523 int XMLCDECL
2524 xmlTextWriterWriteFormatPI(xmlTextWriterPtr writer, const xmlChar * target,
2525  const char *format, ...)
2526 {
2527  int rc;
2528  va_list ap;
2529 
2530  va_start(ap, format);
2531 
2532  rc = xmlTextWriterWriteVFormatPI(writer, target, format, ap);
2533 
2534  va_end(ap);
2535  return rc;
2536 }
2537 
2549 int
2550 xmlTextWriterWriteVFormatPI(xmlTextWriterPtr writer,
2551  const xmlChar * target, const char *format,
2552  va_list argptr)
2553 {
2554  int rc;
2555  xmlChar *buf;
2556 
2557  if (writer == NULL)
2558  return -1;
2559 
2560  buf = xmlTextWriterVSprintf(format, argptr);
2561  if (buf == NULL)
2562  return -1;
2563 
2564  rc = xmlTextWriterWritePI(writer, target, buf);
2565 
2566  xmlFree(buf);
2567  return rc;
2568 }
2569 
2580 int
2581 xmlTextWriterWritePI(xmlTextWriterPtr writer, const xmlChar * target,
2582  const xmlChar * content)
2583 {
2584  int count;
2585  int sum;
2586 
2587  sum = 0;
2588  count = xmlTextWriterStartPI(writer, target);
2589  if (count == -1)
2590  return -1;
2591  sum += count;
2592  if (content != 0) {
2593  count = xmlTextWriterWriteString(writer, content);
2594  if (count == -1)
2595  return -1;
2596  sum += count;
2597  }
2598  count = xmlTextWriterEndPI(writer);
2599  if (count == -1)
2600  return -1;
2601  sum += count;
2602 
2603  return sum;
2604 }
2605 
2614 int
2615 xmlTextWriterStartCDATA(xmlTextWriterPtr writer)
2616 {
2617  int count;
2618  int sum;
2619  xmlLinkPtr lk;
2620  xmlTextWriterStackEntry *p;
2621 
2622  if (writer == NULL)
2623  return -1;
2624 
2625  sum = 0;
2626  lk = xmlListFront(writer->nodes);
2627  if (lk != 0) {
2628  p = (xmlTextWriterStackEntry *) xmlLinkGetData(lk);
2629  if (p != 0) {
2630  switch (p->state) {
2631  case XML_TEXTWRITER_NONE:
2632  case XML_TEXTWRITER_TEXT:
2633  case XML_TEXTWRITER_PI:
2634  case XML_TEXTWRITER_PI_TEXT:
2635  break;
2636  case XML_TEXTWRITER_ATTRIBUTE:
2637  count = xmlTextWriterEndAttribute(writer);
2638  if (count < 0)
2639  return -1;
2640  sum += count;
2641  /* fallthrough */
2642  case XML_TEXTWRITER_NAME:
2643  /* Output namespace declarations */
2644  count = xmlTextWriterOutputNSDecl(writer);
2645  if (count < 0)
2646  return -1;
2647  sum += count;
2648  count = xmlOutputBufferWriteString(writer->out, ">");
2649  if (count < 0)
2650  return -1;
2651  sum += count;
2652  p->state = XML_TEXTWRITER_TEXT;
2653  break;
2654  case XML_TEXTWRITER_CDATA:
2655  xmlWriterErrMsg(writer, XML_ERR_INTERNAL_ERROR,
2656  "xmlTextWriterStartCDATA : CDATA not allowed in this context!\n");
2657  return -1;
2658  default:
2659  return -1;
2660  }
2661  }
2662  }
2663 
2664  p = (xmlTextWriterStackEntry *)
2665  xmlMalloc(sizeof(xmlTextWriterStackEntry));
2666  if (p == 0) {
2667  xmlWriterErrMsg(writer, XML_ERR_NO_MEMORY,
2668  "xmlTextWriterStartCDATA : out of memory!\n");
2669  return -1;
2670  }
2671 
2672  p->name = NULL;
2673  p->state = XML_TEXTWRITER_CDATA;
2674 
2675  xmlListPushFront(writer->nodes, p);
2676 
2677  count = xmlOutputBufferWriteString(writer->out, "<![CDATA[");
2678  if (count < 0)
2679  return -1;
2680  sum += count;
2681 
2682  return sum;
2683 }
2684 
2693 int
2694 xmlTextWriterEndCDATA(xmlTextWriterPtr writer)
2695 {
2696  int count;
2697  int sum;
2698  xmlLinkPtr lk;
2699  xmlTextWriterStackEntry *p;
2700 
2701  if (writer == NULL)
2702  return -1;
2703 
2704  lk = xmlListFront(writer->nodes);
2705  if (lk == 0)
2706  return -1;
2707 
2708  p = (xmlTextWriterStackEntry *) xmlLinkGetData(lk);
2709  if (p == 0)
2710  return -1;
2711 
2712  sum = 0;
2713  switch (p->state) {
2714  case XML_TEXTWRITER_CDATA:
2715  count = xmlOutputBufferWriteString(writer->out, "]]>");
2716  if (count < 0)
2717  return -1;
2718  sum += count;
2719  break;
2720  default:
2721  return -1;
2722  }
2723 
2724  xmlListPopFront(writer->nodes);
2725  return sum;
2726 }
2727 
2738 int XMLCDECL
2739 xmlTextWriterWriteFormatCDATA(xmlTextWriterPtr writer, const char *format,
2740  ...)
2741 {
2742  int rc;
2743  va_list ap;
2744 
2745  va_start(ap, format);
2746 
2747  rc = xmlTextWriterWriteVFormatCDATA(writer, format, ap);
2748 
2749  va_end(ap);
2750  return rc;
2751 }
2752 
2763 int
2764 xmlTextWriterWriteVFormatCDATA(xmlTextWriterPtr writer, const char *format,
2765  va_list argptr)
2766 {
2767  int rc;
2768  xmlChar *buf;
2769 
2770  if (writer == NULL)
2771  return -1;
2772 
2773  buf = xmlTextWriterVSprintf(format, argptr);
2774  if (buf == NULL)
2775  return -1;
2776 
2777  rc = xmlTextWriterWriteCDATA(writer, buf);
2778 
2779  xmlFree(buf);
2780  return rc;
2781 }
2782 
2792 int
2793 xmlTextWriterWriteCDATA(xmlTextWriterPtr writer, const xmlChar * content)
2794 {
2795  int count;
2796  int sum;
2797 
2798  sum = 0;
2799  count = xmlTextWriterStartCDATA(writer);
2800  if (count == -1)
2801  return -1;
2802  sum += count;
2803  if (content != 0) {
2804  count = xmlTextWriterWriteString(writer, content);
2805  if (count == -1)
2806  return -1;
2807  sum += count;
2808  }
2809  count = xmlTextWriterEndCDATA(writer);
2810  if (count == -1)
2811  return -1;
2812  sum += count;
2813 
2814  return sum;
2815 }
2816 
2828 int
2829 xmlTextWriterStartDTD(xmlTextWriterPtr writer,
2830  const xmlChar * name,
2831  const xmlChar * pubid, const xmlChar * sysid)
2832 {
2833  int count;
2834  int sum;
2835  xmlLinkPtr lk;
2836  xmlTextWriterStackEntry *p;
2837 
2838  if (writer == NULL || name == NULL || *name == '\0')
2839  return -1;
2840 
2841  sum = 0;
2842  lk = xmlListFront(writer->nodes);
2843  if ((lk != NULL) && (xmlLinkGetData(lk) != NULL)) {
2844  xmlWriterErrMsg(writer, XML_ERR_INTERNAL_ERROR,
2845  "xmlTextWriterStartDTD : DTD allowed only in prolog!\n");
2846  return -1;
2847  }
2848 
2849  p = (xmlTextWriterStackEntry *)
2850  xmlMalloc(sizeof(xmlTextWriterStackEntry));
2851  if (p == 0) {
2852  xmlWriterErrMsg(writer, XML_ERR_NO_MEMORY,
2853  "xmlTextWriterStartDTD : out of memory!\n");
2854  return -1;
2855  }
2856 
2857  p->name = xmlStrdup(name);
2858  if (p->name == 0) {
2859  xmlWriterErrMsg(writer, XML_ERR_NO_MEMORY,
2860  "xmlTextWriterStartDTD : out of memory!\n");
2861  xmlFree(p);
2862  return -1;
2863  }
2864  p->state = XML_TEXTWRITER_DTD;
2865 
2866  xmlListPushFront(writer->nodes, p);
2867 
2868  count = xmlOutputBufferWriteString(writer->out, "<!DOCTYPE ");
2869  if (count < 0)
2870  return -1;
2871  sum += count;
2872  count = xmlOutputBufferWriteString(writer->out, (const char *) name);
2873  if (count < 0)
2874  return -1;
2875  sum += count;
2876 
2877  if (pubid != 0) {
2878  if (sysid == 0) {
2879  xmlWriterErrMsg(writer, XML_ERR_INTERNAL_ERROR,
2880  "xmlTextWriterStartDTD : system identifier needed!\n");
2881  return -1;
2882  }
2883 
2884  if (writer->indent)
2885  count = xmlOutputBufferWrite(writer->out, 1, "\n");
2886  else
2887  count = xmlOutputBufferWrite(writer->out, 1, " ");
2888  if (count < 0)
2889  return -1;
2890  sum += count;
2891 
2892  count = xmlOutputBufferWriteString(writer->out, "PUBLIC ");
2893  if (count < 0)
2894  return -1;
2895  sum += count;
2896 
2897  count = xmlOutputBufferWrite(writer->out, 1, &writer->qchar);
2898  if (count < 0)
2899  return -1;
2900  sum += count;
2901 
2902  count =
2903  xmlOutputBufferWriteString(writer->out, (const char *) pubid);
2904  if (count < 0)
2905  return -1;
2906  sum += count;
2907 
2908  count = xmlOutputBufferWrite(writer->out, 1, &writer->qchar);
2909  if (count < 0)
2910  return -1;
2911  sum += count;
2912  }
2913 
2914  if (sysid != 0) {
2915  if (pubid == 0) {
2916  if (writer->indent)
2917  count = xmlOutputBufferWrite(writer->out, 1, "\n");
2918  else
2919  count = xmlOutputBufferWrite(writer->out, 1, " ");
2920  if (count < 0)
2921  return -1;
2922  sum += count;
2923  count = xmlOutputBufferWriteString(writer->out, "SYSTEM ");
2924  if (count < 0)
2925  return -1;
2926  sum += count;
2927  } else {
2928  if (writer->indent)
2929  count = xmlOutputBufferWriteString(writer->out, "\n ");
2930  else
2931  count = xmlOutputBufferWrite(writer->out, 1, " ");
2932  if (count < 0)
2933  return -1;
2934  sum += count;
2935  }
2936 
2937  count = xmlOutputBufferWrite(writer->out, 1, &writer->qchar);
2938  if (count < 0)
2939  return -1;
2940  sum += count;
2941 
2942  count =
2943  xmlOutputBufferWriteString(writer->out, (const char *) sysid);
2944  if (count < 0)
2945  return -1;
2946  sum += count;
2947 
2948  count = xmlOutputBufferWrite(writer->out, 1, &writer->qchar);
2949  if (count < 0)
2950  return -1;
2951  sum += count;
2952  }
2953 
2954  return sum;
2955 }
2956 
2965 int
2966 xmlTextWriterEndDTD(xmlTextWriterPtr writer)
2967 {
2968  int loop;
2969  int count;
2970  int sum;
2971  xmlLinkPtr lk;
2972  xmlTextWriterStackEntry *p;
2973 
2974  if (writer == NULL)
2975  return -1;
2976 
2977  sum = 0;
2978  loop = 1;
2979  while (loop) {
2980  lk = xmlListFront(writer->nodes);
2981  if (lk == NULL)
2982  break;
2983  p = (xmlTextWriterStackEntry *) xmlLinkGetData(lk);
2984  if (p == 0)
2985  break;
2986  switch (p->state) {
2987  case XML_TEXTWRITER_DTD_TEXT:
2988  count = xmlOutputBufferWriteString(writer->out, "]");
2989  if (count < 0)
2990  return -1;
2991  sum += count;
2992  /* fallthrough */
2993  case XML_TEXTWRITER_DTD:
2994  count = xmlOutputBufferWriteString(writer->out, ">");
2995 
2996  if (writer->indent) {
2997  if (count < 0)
2998  return -1;
2999  sum += count;
3000  count = xmlOutputBufferWriteString(writer->out, "\n");
3001  }
3002 
3003  xmlListPopFront(writer->nodes);
3004  break;
3005  case XML_TEXTWRITER_DTD_ELEM:
3006  case XML_TEXTWRITER_DTD_ELEM_TEXT:
3007  count = xmlTextWriterEndDTDElement(writer);
3008  break;
3009  case XML_TEXTWRITER_DTD_ATTL:
3010  case XML_TEXTWRITER_DTD_ATTL_TEXT:
3011  count = xmlTextWriterEndDTDAttlist(writer);
3012  break;
3013  case XML_TEXTWRITER_DTD_ENTY:
3014  case XML_TEXTWRITER_DTD_PENT:
3015  case XML_TEXTWRITER_DTD_ENTY_TEXT:
3016  count = xmlTextWriterEndDTDEntity(writer);
3017  break;
3018  case XML_TEXTWRITER_COMMENT:
3019  count = xmlTextWriterEndComment(writer);
3020  break;
3021  default:
3022  loop = 0;
3023  continue;
3024  }
3025 
3026  if (count < 0)
3027  return -1;
3028  sum += count;
3029  }
3030 
3031  return sum;
3032 }
3033 
3047 int XMLCDECL
3048 xmlTextWriterWriteFormatDTD(xmlTextWriterPtr writer,
3049  const xmlChar * name,
3050  const xmlChar * pubid,
3051  const xmlChar * sysid, const char *format, ...)
3052 {
3053  int rc;
3054  va_list ap;
3055 
3056  va_start(ap, format);
3057 
3058  rc = xmlTextWriterWriteVFormatDTD(writer, name, pubid, sysid, format,
3059  ap);
3060 
3061  va_end(ap);
3062  return rc;
3063 }
3064 
3078 int
3079 xmlTextWriterWriteVFormatDTD(xmlTextWriterPtr writer,
3080  const xmlChar * name,
3081  const xmlChar * pubid,
3082  const xmlChar * sysid,
3083  const char *format, va_list argptr)
3084 {
3085  int rc;
3086  xmlChar *buf;
3087 
3088  if (writer == NULL)
3089  return -1;
3090 
3091  buf = xmlTextWriterVSprintf(format, argptr);
3092  if (buf == NULL)
3093  return -1;
3094 
3095  rc = xmlTextWriterWriteDTD(writer, name, pubid, sysid, buf);
3096 
3097  xmlFree(buf);
3098  return rc;
3099 }
3100 
3113 int
3114 xmlTextWriterWriteDTD(xmlTextWriterPtr writer,
3115  const xmlChar * name,
3116  const xmlChar * pubid,
3117  const xmlChar * sysid, const xmlChar * subset)
3118 {
3119  int count;
3120  int sum;
3121 
3122  sum = 0;
3123  count = xmlTextWriterStartDTD(writer, name, pubid, sysid);
3124  if (count == -1)
3125  return -1;
3126  sum += count;
3127  if (subset != 0) {
3128  count = xmlTextWriterWriteString(writer, subset);
3129  if (count == -1)
3130  return -1;
3131  sum += count;
3132  }
3133  count = xmlTextWriterEndDTD(writer);
3134  if (count == -1)
3135  return -1;
3136  sum += count;
3137 
3138  return sum;
3139 }
3140 
3150 int
3151 xmlTextWriterStartDTDElement(xmlTextWriterPtr writer, const xmlChar * name)
3152 {
3153  int count;
3154  int sum;
3155  xmlLinkPtr lk;
3156  xmlTextWriterStackEntry *p;
3157 
3158  if (writer == NULL || name == NULL || *name == '\0')
3159  return -1;
3160 
3161  sum = 0;
3162  lk = xmlListFront(writer->nodes);
3163  if (lk == 0) {
3164  return -1;
3165  }
3166 
3167  p = (xmlTextWriterStackEntry *) xmlLinkGetData(lk);
3168  if (p != 0) {
3169  switch (p->state) {
3170  case XML_TEXTWRITER_DTD:
3171  count = xmlOutputBufferWriteString(writer->out, " [");
3172  if (count < 0)
3173  return -1;
3174  sum += count;
3175  if (writer->indent) {
3176  count = xmlOutputBufferWriteString(writer->out, "\n");
3177  if (count < 0)
3178  return -1;
3179  sum += count;
3180  }
3181  p->state = XML_TEXTWRITER_DTD_TEXT;
3182  /* fallthrough */
3183  case XML_TEXTWRITER_DTD_TEXT:
3184  case XML_TEXTWRITER_NONE:
3185  break;
3186  default:
3187  return -1;
3188  }
3189  }
3190 
3191  p = (xmlTextWriterStackEntry *)
3192  xmlMalloc(sizeof(xmlTextWriterStackEntry));
3193  if (p == 0) {
3194  xmlWriterErrMsg(writer, XML_ERR_NO_MEMORY,
3195  "xmlTextWriterStartDTDElement : out of memory!\n");
3196  return -1;
3197  }
3198 
3199  p->name = xmlStrdup(name);
3200  if (p->name == 0) {
3201  xmlWriterErrMsg(writer, XML_ERR_NO_MEMORY,
3202  "xmlTextWriterStartDTDElement : out of memory!\n");
3203  xmlFree(p);
3204  return -1;
3205  }
3206  p->state = XML_TEXTWRITER_DTD_ELEM;
3207 
3208  xmlListPushFront(writer->nodes, p);
3209 
3210  if (writer->indent) {
3211  count = xmlTextWriterWriteIndent(writer);
3212  if (count < 0)
3213  return -1;
3214  sum += count;
3215  }
3216 
3217  count = xmlOutputBufferWriteString(writer->out, "<!ELEMENT ");
3218  if (count < 0)
3219  return -1;
3220  sum += count;
3221  count = xmlOutputBufferWriteString(writer->out, (const char *) name);
3222  if (count < 0)
3223  return -1;
3224  sum += count;
3225 
3226  return sum;
3227 }
3228 
3237 int
3238 xmlTextWriterEndDTDElement(xmlTextWriterPtr writer)
3239 {
3240  int count;
3241  int sum;
3242  xmlLinkPtr lk;
3243  xmlTextWriterStackEntry *p;
3244 
3245  if (writer == NULL)
3246  return -1;
3247 
3248  sum = 0;
3249  lk = xmlListFront(writer->nodes);
3250  if (lk == 0)
3251  return -1;
3252 
3253  p = (xmlTextWriterStackEntry *) xmlLinkGetData(lk);
3254  if (p == 0)
3255  return -1;
3256 
3257  switch (p->state) {
3258  case XML_TEXTWRITER_DTD_ELEM:
3259  case XML_TEXTWRITER_DTD_ELEM_TEXT:
3260  count = xmlOutputBufferWriteString(writer->out, ">");
3261  if (count < 0)
3262  return -1;
3263  sum += count;
3264  break;
3265  default:
3266  return -1;
3267  }
3268 
3269  if (writer->indent) {
3270  count = xmlOutputBufferWriteString(writer->out, "\n");
3271  if (count < 0)
3272  return -1;
3273  sum += count;
3274  }
3275 
3276  xmlListPopFront(writer->nodes);
3277  return sum;
3278 }
3279 
3291 int XMLCDECL
3292 xmlTextWriterWriteFormatDTDElement(xmlTextWriterPtr writer,
3293  const xmlChar * name,
3294  const char *format, ...)
3295 {
3296  int rc;
3297  va_list ap;
3298 
3299  va_start(ap, format);
3300 
3301  rc = xmlTextWriterWriteVFormatDTDElement(writer, name, format, ap);
3302 
3303  va_end(ap);
3304  return rc;
3305 }
3306 
3318 int
3319 xmlTextWriterWriteVFormatDTDElement(xmlTextWriterPtr writer,
3320  const xmlChar * name,
3321  const char *format, va_list argptr)
3322 {
3323  int rc;
3324  xmlChar *buf;
3325 
3326  if (writer == NULL)
3327  return -1;
3328 
3329  buf = xmlTextWriterVSprintf(format, argptr);
3330  if (buf == NULL)
3331  return -1;
3332 
3333  rc = xmlTextWriterWriteDTDElement(writer, name, buf);
3334 
3335  xmlFree(buf);
3336  return rc;
3337 }
3338 
3349 int
3350 xmlTextWriterWriteDTDElement(xmlTextWriterPtr writer,
3351  const xmlChar * name, const xmlChar * content)
3352 {
3353  int count;
3354  int sum;
3355 
3356  if (content == NULL)
3357  return -1;
3358 
3359  sum = 0;
3360  count = xmlTextWriterStartDTDElement(writer, name);
3361  if (count == -1)
3362  return -1;
3363  sum += count;
3364 
3365  count = xmlTextWriterWriteString(writer, content);
3366  if (count == -1)
3367  return -1;
3368  sum += count;
3369 
3370  count = xmlTextWriterEndDTDElement(writer);
3371  if (count == -1)
3372  return -1;
3373  sum += count;
3374 
3375  return sum;
3376 }
3377 
3387 int
3388 xmlTextWriterStartDTDAttlist(xmlTextWriterPtr writer, const xmlChar * name)
3389 {
3390  int count;
3391  int sum;
3392  xmlLinkPtr lk;
3393  xmlTextWriterStackEntry *p;
3394 
3395  if (writer == NULL || name == NULL || *name == '\0')
3396  return -1;
3397 
3398  sum = 0;
3399  lk = xmlListFront(writer->nodes);
3400  if (lk == 0) {
3401  return -1;
3402  }
3403 
3404  p = (xmlTextWriterStackEntry *) xmlLinkGetData(lk);
3405  if (p != 0) {
3406  switch (p->state) {
3407  case XML_TEXTWRITER_DTD:
3408  count = xmlOutputBufferWriteString(writer->out, " [");
3409  if (count < 0)
3410  return -1;
3411  sum += count;
3412  if (writer->indent) {
3413  count = xmlOutputBufferWriteString(writer->out, "\n");
3414  if (count < 0)
3415  return -1;
3416  sum += count;
3417  }
3418  p->state = XML_TEXTWRITER_DTD_TEXT;
3419  /* fallthrough */
3420  case XML_TEXTWRITER_DTD_TEXT:
3421  case XML_TEXTWRITER_NONE:
3422  break;
3423  default:
3424  return -1;
3425  }
3426  }
3427 
3428  p = (xmlTextWriterStackEntry *)
3429  xmlMalloc(sizeof(xmlTextWriterStackEntry));
3430  if (p == 0) {
3431  xmlWriterErrMsg(writer, XML_ERR_NO_MEMORY,
3432  "xmlTextWriterStartDTDAttlist : out of memory!\n");
3433  return -1;
3434  }
3435 
3436  p->name = xmlStrdup(name);
3437  if (p->name == 0) {
3438  xmlWriterErrMsg(writer, XML_ERR_NO_MEMORY,
3439  "xmlTextWriterStartDTDAttlist : out of memory!\n");
3440  xmlFree(p);
3441  return -1;
3442  }
3443  p->state = XML_TEXTWRITER_DTD_ATTL;
3444 
3445  xmlListPushFront(writer->nodes, p);
3446 
3447  if (writer->indent) {
3448  count = xmlTextWriterWriteIndent(writer);
3449  if (count < 0)
3450  return -1;
3451  sum += count;
3452  }
3453 
3454  count = xmlOutputBufferWriteString(writer->out, "<!ATTLIST ");
3455  if (count < 0)
3456  return -1;
3457  sum += count;
3458  count = xmlOutputBufferWriteString(writer->out, (const char *) name);
3459  if (count < 0)
3460  return -1;
3461  sum += count;
3462 
3463  return sum;
3464 }
3465 
3474 int
3475 xmlTextWriterEndDTDAttlist(xmlTextWriterPtr writer)
3476 {
3477  int count;
3478  int sum;
3479  xmlLinkPtr lk;
3480  xmlTextWriterStackEntry *p;
3481 
3482  if (writer == NULL)
3483  return -1;
3484 
3485  sum = 0;
3486  lk = xmlListFront(writer->nodes);
3487  if (lk == 0)
3488  return -1;
3489 
3490  p = (xmlTextWriterStackEntry *) xmlLinkGetData(lk);
3491  if (p == 0)
3492  return -1;
3493 
3494  switch (p->state) {
3495  case XML_TEXTWRITER_DTD_ATTL:
3496  case XML_TEXTWRITER_DTD_ATTL_TEXT:
3497  count = xmlOutputBufferWriteString(writer->out, ">");
3498  if (count < 0)
3499  return -1;
3500  sum += count;
3501  break;
3502  default:
3503  return -1;
3504  }
3505 
3506  if (writer->indent) {
3507  count = xmlOutputBufferWriteString(writer->out, "\n");
3508  if (count < 0)
3509  return -1;
3510  sum += count;
3511  }
3512 
3513  xmlListPopFront(writer->nodes);
3514  return sum;
3515 }
3516 
3528 int XMLCDECL
3529 xmlTextWriterWriteFormatDTDAttlist(xmlTextWriterPtr writer,
3530  const xmlChar * name,
3531  const char *format, ...)
3532 {
3533  int rc;
3534  va_list ap;
3535 
3536  va_start(ap, format);
3537 
3538  rc = xmlTextWriterWriteVFormatDTDAttlist(writer, name, format, ap);
3539 
3540  va_end(ap);
3541  return rc;
3542 }
3543 
3555 int
3556 xmlTextWriterWriteVFormatDTDAttlist(xmlTextWriterPtr writer,
3557  const xmlChar * name,
3558  const char *format, va_list argptr)
3559 {
3560  int rc;
3561  xmlChar *buf;
3562 
3563  if (writer == NULL)
3564  return -1;
3565 
3566  buf = xmlTextWriterVSprintf(format, argptr);
3567  if (buf == NULL)
3568  return -1;
3569 
3570  rc = xmlTextWriterWriteDTDAttlist(writer, name, buf);
3571 
3572  xmlFree(buf);
3573  return rc;
3574 }
3575 
3586 int
3587 xmlTextWriterWriteDTDAttlist(xmlTextWriterPtr writer,
3588  const xmlChar * name, const xmlChar * content)
3589 {
3590  int count;
3591  int sum;
3592 
3593  if (content == NULL)
3594  return -1;
3595 
3596  sum = 0;
3597  count = xmlTextWriterStartDTDAttlist(writer, name);
3598  if (count == -1)
3599  return -1;
3600  sum += count;
3601 
3602  count = xmlTextWriterWriteString(writer, content);
3603  if (count == -1)
3604  return -1;
3605  sum += count;
3606 
3607  count = xmlTextWriterEndDTDAttlist(writer);
3608  if (count == -1)
3609  return -1;
3610  sum += count;
3611 
3612  return sum;
3613 }
3614 
3625 int
3626 xmlTextWriterStartDTDEntity(xmlTextWriterPtr writer,
3627  int pe, const xmlChar * name)
3628 {
3629  int count;
3630  int sum;
3631  xmlLinkPtr lk;
3632  xmlTextWriterStackEntry *p;
3633 
3634  if (writer == NULL || name == NULL || *name == '\0')
3635  return -1;
3636 
3637  sum = 0;
3638  lk = xmlListFront(writer->nodes);
3639  if (lk != 0) {
3640 
3641  p = (xmlTextWriterStackEntry *) xmlLinkGetData(lk);
3642  if (p != 0) {
3643  switch (p->state) {
3644  case XML_TEXTWRITER_DTD:
3645  count = xmlOutputBufferWriteString(writer->out, " [");
3646  if (count < 0)
3647  return -1;
3648  sum += count;
3649  if (writer->indent) {
3650  count =
3651  xmlOutputBufferWriteString(writer->out, "\n");
3652  if (count < 0)
3653  return -1;
3654  sum += count;
3655  }
3656  p->state = XML_TEXTWRITER_DTD_TEXT;
3657  /* fallthrough */
3658  case XML_TEXTWRITER_DTD_TEXT:
3659  case XML_TEXTWRITER_NONE:
3660  break;
3661  default:
3662  return -1;
3663  }
3664  }
3665  }
3666 
3667  p = (xmlTextWriterStackEntry *)
3668  xmlMalloc(sizeof(xmlTextWriterStackEntry));
3669  if (p == 0) {
3670  xmlWriterErrMsg(writer, XML_ERR_NO_MEMORY,
3671  "xmlTextWriterStartDTDElement : out of memory!\n");
3672  return -1;
3673  }
3674 
3675  p->name = xmlStrdup(name);
3676  if (p->name == 0) {
3677  xmlWriterErrMsg(writer, XML_ERR_NO_MEMORY,
3678  "xmlTextWriterStartDTDElement : out of memory!\n");
3679  xmlFree(p);
3680  return -1;
3681  }
3682 
3683  if (pe != 0)
3684  p->state = XML_TEXTWRITER_DTD_PENT;
3685  else
3686  p->state = XML_TEXTWRITER_DTD_ENTY;
3687 
3688  xmlListPushFront(writer->nodes, p);
3689 
3690  if (writer->indent) {
3691  count = xmlTextWriterWriteIndent(writer);
3692  if (count < 0)
3693  return -1;
3694  sum += count;
3695  }
3696 
3697  count = xmlOutputBufferWriteString(writer->out, "<!ENTITY ");
3698  if (count < 0)
3699  return -1;
3700  sum += count;
3701 
3702  if (pe != 0) {
3703  count = xmlOutputBufferWriteString(writer->out, "% ");
3704  if (count < 0)
3705  return -1;
3706  sum += count;
3707  }
3708 
3709  count = xmlOutputBufferWriteString(writer->out, (const char *) name);
3710  if (count < 0)
3711  return -1;
3712  sum += count;
3713 
3714  return sum;
3715 }
3716 
3725 int
3726 xmlTextWriterEndDTDEntity(xmlTextWriterPtr writer)
3727 {
3728  int count;
3729  int sum;
3730  xmlLinkPtr lk;
3731  xmlTextWriterStackEntry *p;
3732 
3733  if (writer == NULL)
3734  return -1;
3735 
3736  sum = 0;
3737  lk = xmlListFront(writer->nodes);
3738  if (lk == 0)
3739  return -1;
3740 
3741  p = (xmlTextWriterStackEntry *) xmlLinkGetData(lk);
3742  if (p == 0)
3743  return -1;
3744 
3745  switch (p->state) {
3746  case XML_TEXTWRITER_DTD_ENTY_TEXT:
3747  count = xmlOutputBufferWrite(writer->out, 1, &writer->qchar);
3748  if (count < 0)
3749  return -1;
3750  sum += count;
3751  /* Falls through. */
3752  case XML_TEXTWRITER_DTD_ENTY:
3753  case XML_TEXTWRITER_DTD_PENT:
3754  count = xmlOutputBufferWriteString(writer->out, ">");
3755  if (count < 0)
3756  return -1;
3757  sum += count;
3758  break;
3759  default:
3760  return -1;
3761  }
3762 
3763  if (writer->indent) {
3764  count = xmlOutputBufferWriteString(writer->out, "\n");
3765  if (count < 0)
3766  return -1;
3767  sum += count;
3768  }
3769 
3770  xmlListPopFront(writer->nodes);
3771  return sum;
3772 }
3773 
3786 int XMLCDECL
3787 xmlTextWriterWriteFormatDTDInternalEntity(xmlTextWriterPtr writer,
3788  int pe,
3789  const xmlChar * name,
3790  const char *format, ...)
3791 {
3792  int rc;
3793  va_list ap;
3794 
3795  va_start(ap, format);
3796 
3797  rc = xmlTextWriterWriteVFormatDTDInternalEntity(writer, pe, name,
3798  format, ap);
3799 
3800  va_end(ap);
3801  return rc;
3802 }
3803 
3816 int
3817 xmlTextWriterWriteVFormatDTDInternalEntity(xmlTextWriterPtr writer,
3818  int pe,
3819  const xmlChar * name,
3820  const char *format,
3821  va_list argptr)
3822 {
3823  int rc;
3824  xmlChar *buf;
3825 
3826  if (writer == NULL)
3827  return -1;
3828 
3829  buf = xmlTextWriterVSprintf(format, argptr);
3830  if (buf == NULL)
3831  return -1;
3832 
3833  rc = xmlTextWriterWriteDTDInternalEntity(writer, pe, name, buf);
3834 
3835  xmlFree(buf);
3836  return rc;
3837 }
3838 
3853 int
3854 xmlTextWriterWriteDTDEntity(xmlTextWriterPtr writer,
3855  int pe,
3856  const xmlChar * name,
3857  const xmlChar * pubid,
3858  const xmlChar * sysid,
3859  const xmlChar * ndataid,
3860  const xmlChar * content)
3861 {
3862  if ((content == NULL) && (pubid == NULL) && (sysid == NULL))
3863  return -1;
3864  if ((pe != 0) && (ndataid != NULL))
3865  return -1;
3866 
3867  if ((pubid == NULL) && (sysid == NULL))
3868  return xmlTextWriterWriteDTDInternalEntity(writer, pe, name,
3869  content);
3870 
3871  return xmlTextWriterWriteDTDExternalEntity(writer, pe, name, pubid,
3872  sysid, ndataid);
3873 }
3874 
3886 int
3887 xmlTextWriterWriteDTDInternalEntity(xmlTextWriterPtr writer,
3888  int pe,
3889  const xmlChar * name,
3890  const xmlChar * content)
3891 {
3892  int count;
3893  int sum;
3894 
3895  if ((name == NULL) || (*name == '\0') || (content == NULL))
3896  return -1;
3897 
3898  sum = 0;
3899  count = xmlTextWriterStartDTDEntity(writer, pe, name);
3900  if (count == -1)
3901  return -1;
3902  sum += count;
3903 
3904  count = xmlTextWriterWriteString(writer, content);
3905  if (count == -1)
3906  return -1;
3907  sum += count;
3908 
3909  count = xmlTextWriterEndDTDEntity(writer);
3910  if (count == -1)
3911  return -1;
3912  sum += count;
3913 
3914  return sum;
3915 }
3916 
3930 int
3931 xmlTextWriterWriteDTDExternalEntity(xmlTextWriterPtr writer,
3932  int pe,
3933  const xmlChar * name,
3934  const xmlChar * pubid,
3935  const xmlChar * sysid,
3936  const xmlChar * ndataid)
3937 {
3938  int count;
3939  int sum;
3940 
3941  if (((pubid == NULL) && (sysid == NULL)))
3942  return -1;
3943  if ((pe != 0) && (ndataid != NULL))
3944  return -1;
3945 
3946  sum = 0;
3947  count = xmlTextWriterStartDTDEntity(writer, pe, name);
3948  if (count == -1)
3949  return -1;
3950  sum += count;
3951 
3952  count =
3953  xmlTextWriterWriteDTDExternalEntityContents(writer, pubid, sysid,
3954  ndataid);
3955  if (count < 0)
3956  return -1;
3957  sum += count;
3958 
3959  count = xmlTextWriterEndDTDEntity(writer);
3960  if (count == -1)
3961  return -1;
3962  sum += count;
3963 
3964  return sum;
3965 }
3966 
3978 int
3979 xmlTextWriterWriteDTDExternalEntityContents(xmlTextWriterPtr writer,
3980  const xmlChar * pubid,
3981  const xmlChar * sysid,
3982  const xmlChar * ndataid)
3983 {
3984  int count;
3985  int sum;
3986  xmlLinkPtr lk;
3987  xmlTextWriterStackEntry *p;
3988 
3989  if (writer == NULL) {
3990  xmlWriterErrMsg(writer, XML_ERR_INTERNAL_ERROR,
3991  "xmlTextWriterWriteDTDExternalEntityContents: xmlTextWriterPtr invalid!\n");
3992  return -1;
3993  }
3994 
3995  sum = 0;
3996  lk = xmlListFront(writer->nodes);
3997  if (lk == 0) {
3998  xmlWriterErrMsg(writer, XML_ERR_INTERNAL_ERROR,
3999  "xmlTextWriterWriteDTDExternalEntityContents: you must call xmlTextWriterStartDTDEntity before the call to this function!\n");
4000  return -1;
4001  }
4002 
4003  p = (xmlTextWriterStackEntry *) xmlLinkGetData(lk);
4004  if (p == 0)
4005  return -1;
4006 
4007  switch (p->state) {
4008  case XML_TEXTWRITER_DTD_ENTY:
4009  break;
4010  case XML_TEXTWRITER_DTD_PENT:
4011  if (ndataid != NULL) {
4012  xmlWriterErrMsg(writer, XML_ERR_INTERNAL_ERROR,
4013  "xmlTextWriterWriteDTDExternalEntityContents: notation not allowed with parameter entities!\n");
4014  return -1;
4015  }
4016  break;
4017  default:
4018  xmlWriterErrMsg(writer, XML_ERR_INTERNAL_ERROR,
4019  "xmlTextWriterWriteDTDExternalEntityContents: you must call xmlTextWriterStartDTDEntity before the call to this function!\n");
4020  return -1;
4021  }
4022 
4023  if (pubid != 0) {
4024  if (sysid == 0) {
4025  xmlWriterErrMsg(writer, XML_ERR_INTERNAL_ERROR,
4026  "xmlTextWriterWriteDTDExternalEntityContents: system identifier needed!\n");
4027  return -1;
4028  }
4029 
4030  count = xmlOutputBufferWriteString(writer->out, " PUBLIC ");
4031  if (count < 0)
4032  return -1;
4033  sum += count;
4034 
4035  count = xmlOutputBufferWrite(writer->out, 1, &writer->qchar);
4036  if (count < 0)
4037  return -1;
4038  sum += count;
4039 
4040  count =
4041  xmlOutputBufferWriteString(writer->out, (const char *) pubid);
4042  if (count < 0)
4043  return -1;
4044  sum += count;
4045 
4046  count = xmlOutputBufferWrite(writer->out, 1, &writer->qchar);
4047  if (count < 0)
4048  return -1;
4049  sum += count;
4050  }
4051 
4052  if (sysid != 0) {
4053  if (pubid == 0) {
4054  count = xmlOutputBufferWriteString(writer->out, " SYSTEM");
4055  if (count < 0)
4056  return -1;
4057  sum += count;
4058  }
4059 
4060  count = xmlOutputBufferWriteString(writer->out, " ");
4061  if (count < 0)
4062  return -1;
4063  sum += count;
4064 
4065  count = xmlOutputBufferWrite(writer->out, 1, &writer->qchar);
4066  if (count < 0)
4067  return -1;
4068  sum += count;
4069 
4070  count =
4071  xmlOutputBufferWriteString(writer->out, (const char *) sysid);
4072  if (count < 0)
4073  return -1;
4074  sum += count;
4075 
4076  count = xmlOutputBufferWrite(writer->out, 1, &writer->qchar);
4077  if (count < 0)
4078  return -1;
4079  sum += count;
4080  }
4081 
4082  if (ndataid != NULL) {
4083  count = xmlOutputBufferWriteString(writer->out, " NDATA ");
4084  if (count < 0)
4085  return -1;
4086  sum += count;
4087 
4088  count =
4089  xmlOutputBufferWriteString(writer->out,
4090  (const char *) ndataid);
4091  if (count < 0)
4092  return -1;
4093  sum += count;
4094  }
4095 
4096  return sum;
4097 }
4098 
4110 int
4111 xmlTextWriterWriteDTDNotation(xmlTextWriterPtr writer,
4112  const xmlChar * name,
4113  const xmlChar * pubid, const xmlChar * sysid)
4114 {
4115  int count;
4116  int sum;
4117  xmlLinkPtr lk;
4118  xmlTextWriterStackEntry *p;
4119 
4120  if (writer == NULL || name == NULL || *name == '\0')
4121  return -1;
4122 
4123  sum = 0;
4124  lk = xmlListFront(writer->nodes);
4125  if (lk == 0) {
4126  return -1;
4127  }
4128 
4129  p = (xmlTextWriterStackEntry *) xmlLinkGetData(lk);
4130  if (p != 0) {
4131  switch (p->state) {
4132  case XML_TEXTWRITER_DTD:
4133  count = xmlOutputBufferWriteString(writer->out, " [");
4134  if (count < 0)
4135  return -1;
4136  sum += count;
4137  if (writer->indent) {
4138  count = xmlOutputBufferWriteString(writer->out, "\n");
4139  if (count < 0)
4140  return -1;
4141  sum += count;
4142  }
4143  p->state = XML_TEXTWRITER_DTD_TEXT;
4144  /* fallthrough */
4145  case XML_TEXTWRITER_DTD_TEXT:
4146  break;
4147  default:
4148  return -1;
4149  }
4150  }
4151 
4152  if (writer->indent) {
4153  count = xmlTextWriterWriteIndent(writer);
4154  if (count < 0)
4155  return -1;
4156  sum += count;
4157  }
4158 
4159  count = xmlOutputBufferWriteString(writer->out, "<!NOTATION ");
4160  if (count < 0)
4161  return -1;
4162  sum += count;
4163  count = xmlOutputBufferWriteString(writer->out, (const char *) name);
4164  if (count < 0)
4165  return -1;
4166  sum += count;
4167 
4168  if (pubid != 0) {
4169  count = xmlOutputBufferWriteString(writer->out, " PUBLIC ");
4170  if (count < 0)
4171  return -1;
4172  sum += count;
4173  count = xmlOutputBufferWrite(writer->out, 1, &writer->qchar);
4174  if (count < 0)
4175  return -1;
4176  sum += count;
4177  count =
4178  xmlOutputBufferWriteString(writer->out, (const char *) pubid);
4179  if (count < 0)
4180  return -1;
4181  sum += count;
4182  count = xmlOutputBufferWrite(writer->out, 1, &writer->qchar);
4183  if (count < 0)
4184  return -1;
4185  sum += count;
4186  }
4187 
4188  if (sysid != 0) {
4189  if (pubid == 0) {
4190  count = xmlOutputBufferWriteString(writer->out, " SYSTEM");
4191  if (count < 0)
4192  return -1;
4193  sum += count;
4194  }
4195  count = xmlOutputBufferWriteString(writer->out, " ");
4196  if (count < 0)
4197  return -1;
4198  sum += count;
4199  count = xmlOutputBufferWrite(writer->out, 1, &writer->qchar);
4200  if (count < 0)
4201  return -1;
4202  sum += count;
4203  count =
4204  xmlOutputBufferWriteString(writer->out, (const char *) sysid);
4205  if (count < 0)
4206  return -1;
4207  sum += count;
4208  count = xmlOutputBufferWrite(writer->out, 1, &writer->qchar);
4209  if (count < 0)
4210  return -1;
4211  sum += count;
4212  }
4213 
4214  count = xmlOutputBufferWriteString(writer->out, ">");
4215  if (count < 0)
4216  return -1;
4217  sum += count;
4218 
4219  return sum;
4220 }
4221 
4230 int
4231 xmlTextWriterFlush(xmlTextWriterPtr writer)
4232 {
4233  int count;
4234 
4235  if (writer == NULL)
4236  return -1;
4237 
4238  if (writer->out == NULL)
4239  count = 0;
4240  else
4241  count = xmlOutputBufferFlush(writer->out);
4242 
4243  return count;
4244 }
4245 
4256 static void
4257 xmlFreeTextWriterStackEntry(xmlLinkPtr lk)
4258 {
4259  xmlTextWriterStackEntry *p;
4260 
4261  p = (xmlTextWriterStackEntry *) xmlLinkGetData(lk);
4262  if (p == 0)
4263  return;
4264 
4265  if (p->name != 0)
4266  xmlFree(p->name);
4267  xmlFree(p);
4268 }
4269 
4279 static int
4280 xmlCmpTextWriterStackEntry(const void *data0, const void *data1)
4281 {
4282  xmlTextWriterStackEntry *p0;
4283  xmlTextWriterStackEntry *p1;
4284 
4285  if (data0 == data1)
4286  return 0;
4287 
4288  if (data0 == 0)
4289  return -1;
4290 
4291  if (data1 == 0)
4292  return 1;
4293 
4294  p0 = (xmlTextWriterStackEntry *) data0;
4295  p1 = (xmlTextWriterStackEntry *) data1;
4296 
4297  return xmlStrcmp(p0->name, p1->name);
4298 }
4299 
4310 static int
4311 xmlTextWriterOutputNSDecl(xmlTextWriterPtr writer)
4312 {
4313  xmlLinkPtr lk;
4314  xmlTextWriterNsStackEntry *np;
4315  int count;
4316  int sum;
4317 
4318  sum = 0;
4319  while (!xmlListEmpty(writer->nsstack)) {
4320  xmlChar *namespaceURI = NULL;
4321  xmlChar *prefix = NULL;
4322 
4323  lk = xmlListFront(writer->nsstack);
4324  np = (xmlTextWriterNsStackEntry *) xmlLinkGetData(lk);
4325 
4326  if (np != 0) {
4327  namespaceURI = xmlStrdup(np->uri);
4328  prefix = xmlStrdup(np->prefix);
4329  }
4330 
4331  xmlListPopFront(writer->nsstack);
4332 
4333  if (np != 0) {
4334  count = xmlTextWriterWriteAttribute(writer, prefix, namespaceURI);
4335  xmlFree(namespaceURI);
4336  xmlFree(prefix);
4337 
4338  if (count < 0) {
4339  xmlListDelete(writer->nsstack);
4340  writer->nsstack = NULL;
4341  return -1;
4342  }
4343  sum += count;
4344  }
4345  }
4346  return sum;
4347 }
4348 
4355 static void
4356 xmlFreeTextWriterNsStackEntry(xmlLinkPtr lk)
4357 {
4358  xmlTextWriterNsStackEntry *p;
4359 
4360  p = (xmlTextWriterNsStackEntry *) xmlLinkGetData(lk);
4361  if (p == 0)
4362  return;
4363 
4364  if (p->prefix != 0)
4365  xmlFree(p->prefix);
4366  if (p->uri != 0)
4367  xmlFree(p->uri);
4368 
4369  xmlFree(p);
4370 }
4371 
4381 static int
4382 xmlCmpTextWriterNsStackEntry(const void *data0, const void *data1)
4383 {
4384  xmlTextWriterNsStackEntry *p0;
4385  xmlTextWriterNsStackEntry *p1;
4386  int rc;
4387 
4388  if (data0 == data1)
4389  return 0;
4390 
4391  if (data0 == 0)
4392  return -1;
4393 
4394  if (data1 == 0)
4395  return 1;
4396 
4397  p0 = (xmlTextWriterNsStackEntry *) data0;
4398  p1 = (xmlTextWriterNsStackEntry *) data1;
4399 
4400  rc = xmlStrcmp(p0->prefix, p1->prefix);
4401 
4402  if ((rc != 0) || (p0->elem != p1->elem))
4403  rc = -1;
4404 
4405  return rc;
4406 }
4407 
4418 static int
4419 xmlTextWriterWriteDocCallback(void *context, const char *str, int len)
4420 {
4421  xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) context;
4422  int rc;
4423 
4424  if ((rc = xmlParseChunk(ctxt, str, len, 0)) != 0) {
4425  xmlWriterErrMsgInt(NULL, XML_ERR_INTERNAL_ERROR,
4426  "xmlTextWriterWriteDocCallback : XML error %d !\n",
4427  rc);
4428  return -1;
4429  }
4430 
4431  return len;
4432 }
4433 
4442 static int
4443 xmlTextWriterCloseDocCallback(void *context)
4444 {
4445  xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) context;
4446  int rc;
4447 
4448  if ((rc = xmlParseChunk(ctxt, NULL, 0, 1)) != 0) {
4449  xmlWriterErrMsgInt(NULL, XML_ERR_INTERNAL_ERROR,
4450  "xmlTextWriterCloseDocCallback : XML error %d !\n",
4451  rc);
4452  return -1;
4453  }
4454 
4455  return 0;
4456 }
4457 
4467 static xmlChar *
4468 xmlTextWriterVSprintf(const char *format, va_list argptr)
4469 {
4470  int size;
4471  int count;
4472  xmlChar *buf;
4473  va_list locarg;
4474 
4475  size = BUFSIZ;
4476  buf = (xmlChar *) xmlMalloc(size);
4477  if (buf == NULL) {
4478  xmlWriterErrMsg(NULL, XML_ERR_NO_MEMORY,
4479  "xmlTextWriterVSprintf : out of memory!\n");
4480  return NULL;
4481  }
4482 
4483  VA_COPY(locarg, argptr);
4484  while (((count = vsnprintf((char *) buf, size, format, locarg)) < 0)
4485  || (count == size - 1) || (count == size) || (count > size)) {
4486  va_end(locarg);
4487  xmlFree(buf);
4488  size += BUFSIZ;
4489  buf = (xmlChar *) xmlMalloc(size);
4490  if (buf == NULL) {
4491  xmlWriterErrMsg(NULL, XML_ERR_NO_MEMORY,
4492  "xmlTextWriterVSprintf : out of memory!\n");
4493  return NULL;
4494  }
4495  VA_COPY(locarg, argptr);
4496  }
4497  va_end(locarg);
4498 
4499  return buf;
4500 }
4501 
4508 static void
4509 xmlTextWriterStartDocumentCallback(void *ctx)
4510 {
4511  xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx;
4512  xmlDocPtr doc;
4513 
4514  if (ctxt->html) {
4515 #ifdef LIBXML_HTML_ENABLED
4516  if (ctxt->myDoc == NULL)
4517  ctxt->myDoc = htmlNewDocNoDtD(NULL, NULL);
4518  if (ctxt->myDoc == NULL) {
4519  if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL))
4520  ctxt->sax->error(ctxt->userData,
4521  "SAX.startDocument(): out of memory\n");
4522  ctxt->errNo = XML_ERR_NO_MEMORY;
4523  ctxt->instate = XML_PARSER_EOF;
4524  ctxt->disableSAX = 1;
4525  return;
4526  }
4527 #else
4528  xmlWriterErrMsg(NULL, XML_ERR_INTERNAL_ERROR,
4529  "libxml2 built without HTML support\n");
4530  ctxt->errNo = XML_ERR_INTERNAL_ERROR;
4531  ctxt->instate = XML_PARSER_EOF;
4532  ctxt->disableSAX = 1;
4533  return;
4534 #endif
4535  } else {
4536  doc = ctxt->myDoc;
4537  if (doc == NULL)
4538  doc = ctxt->myDoc = xmlNewDoc(ctxt->version);
4539  if (doc != NULL) {
4540  if (doc->children == NULL) {
4541  if (ctxt->encoding != NULL)
4542  doc->encoding = xmlStrdup(ctxt->encoding);
4543  else
4544  doc->encoding = NULL;
4545  doc->standalone = ctxt->standalone;
4546  }
4547  } else {
4548  if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL))
4549  ctxt->sax->error(ctxt->userData,
4550  "SAX.startDocument(): out of memory\n");
4551  ctxt->errNo = XML_ERR_NO_MEMORY;
4552  ctxt->instate = XML_PARSER_EOF;
4553  ctxt->disableSAX = 1;
4554  return;
4555  }
4556  }
4557  if ((ctxt->myDoc != NULL) && (ctxt->myDoc->URL == NULL) &&
4558  (ctxt->input != NULL) && (ctxt->input->filename != NULL)) {
4559  ctxt->myDoc->URL =
4560  xmlCanonicPath((const xmlChar *) ctxt->input->filename);
4561  if (ctxt->myDoc->URL == NULL)
4562  ctxt->myDoc->URL =
4563  xmlStrdup((const xmlChar *) ctxt->input->filename);
4564  }
4565 }
4566 
4576 int
4577 xmlTextWriterSetIndent(xmlTextWriterPtr writer, int indent)
4578 {
4579  if ((writer == NULL) || (indent < 0))
4580  return -1;
4581 
4582  writer->indent = indent;
4583  writer->doindent = 1;
4584 
4585  return 0;
4586 }
4587 
4597 int
4598 xmlTextWriterSetIndentString(xmlTextWriterPtr writer, const xmlChar * str)
4599 {
4600  if ((writer == NULL) || (!str))
4601  return -1;
4602 
4603  if (writer->ichar != NULL)
4604  xmlFree(writer->ichar);
4605  writer->ichar = xmlStrdup(str);
4606 
4607  if (!writer->ichar)
4608  return -1;
4609  else
4610  return 0;
4611 }
4612 
4622 int
4623 xmlTextWriterSetQuoteChar(xmlTextWriterPtr writer, xmlChar quotechar)
4624 {
4625  if ((writer == NULL) || ((quotechar != '\'') && (quotechar != '"')))
4626  return -1;
4627 
4628  writer->qchar = quotechar;
4629 
4630  return 0;
4631 }
4632 
4641 static int
4642 xmlTextWriterWriteIndent(xmlTextWriterPtr writer)
4643 {
4644  int lksize;
4645  int i;
4646  int ret;
4647 
4648  lksize = xmlListSize(writer->nodes);
4649  if (lksize < 1)
4650  return (-1); /* list is empty */
4651  for (i = 0; i < (lksize - 1); i++) {
4652  ret = xmlOutputBufferWriteString(writer->out,
4653  (const char *) writer->ichar);
4654  if (ret == -1)
4655  return (-1);
4656  }
4657 
4658  return (lksize - 1);
4659 }
4660 
4670 static int
4671 xmlTextWriterHandleStateDependencies(xmlTextWriterPtr writer,
4672  xmlTextWriterStackEntry * p)
4673 {
4674  int count;
4675  int sum;
4676  char extra[3];
4677 
4678  if (writer == NULL)
4679  return -1;
4680 
4681  if (p == NULL)
4682  return 0;
4683 
4684  sum = 0;
4685  extra[0] = extra[1] = extra[2] = '\0';
4686  if (p != 0) {
4687  sum = 0;
4688  switch (p->state) {
4689  case XML_TEXTWRITER_NAME:
4690  /* Output namespace declarations */
4691  count = xmlTextWriterOutputNSDecl(writer);
4692  if (count < 0)
4693  return -1;
4694  sum += count;
4695  extra[0] = '>';
4696  p->state = XML_TEXTWRITER_TEXT;
4697  break;
4698  case XML_TEXTWRITER_PI:
4699  extra[0] = ' ';
4700  p->state = XML_TEXTWRITER_PI_TEXT;
4701  break;
4702  case XML_TEXTWRITER_DTD:
4703  extra[0] = ' ';
4704  extra[1] = '[';
4705  p->state = XML_TEXTWRITER_DTD_TEXT;
4706  break;
4707  case XML_TEXTWRITER_DTD_ELEM:
4708  extra[0] = ' ';
4709  p->state = XML_TEXTWRITER_DTD_ELEM_TEXT;
4710  break;
4711  case XML_TEXTWRITER_DTD_ATTL:
4712  extra[0] = ' ';
4713  p->state = XML_TEXTWRITER_DTD_ATTL_TEXT;
4714  break;
4715  case XML_TEXTWRITER_DTD_ENTY:
4716  case XML_TEXTWRITER_DTD_PENT:
4717  extra[0] = ' ';
4718  extra[1] = writer->qchar;
4719  p->state = XML_TEXTWRITER_DTD_ENTY_TEXT;
4720  break;
4721  default:
4722  break;
4723  }
4724  }
4725 
4726  if (*extra != '\0') {
4727  count = xmlOutputBufferWriteString(writer->out, extra);
4728  if (count < 0)
4729  return -1;
4730  sum += count;
4731  }
4732 
4733  return sum;
4734 }
4735 
4736 #define bottom_xmlwriter
4737 #include "elfgcchack.h"
4738 #endif
vsnprintf
#define vsnprintf
Definition: tif_win32.c:406
xmlEncodeSpecialChars
XMLPUBFUN xmlChar *XMLCALL xmlEncodeSpecialChars(const xmlDoc *doc, const xmlChar *input)
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Definition: gl.h:1546
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const xmlChar * URL
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XMLPUBFUN void XMLCALL xmlListPopFront(xmlListPtr l)
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Definition: parser.h:186
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xmlFreeParserCtxt
XMLPUBFUN void XMLCALL xmlFreeParserCtxt(xmlParserCtxtPtr ctxt)
Definition: parserInternals.c:1774
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Definition: tftpd.h:125
BUFSIZ
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XMLPUBFUN int XMLCALL xmlListEmpty(xmlListPtr l)
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Definition: profile.c:123
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XMLPUBFUN int XMLCALL xmlListPushFront(xmlListPtr l, void *data)
Definition: list.c:542
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XMLPUBFUN xmlLinkPtr XMLCALL xmlListFront(xmlListPtr l)
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Definition: xmlstring.c:132
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