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source: vbox/trunk/src/libs/libxml2-2.9.2/xmlwriter.c@ 64696

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libxml 2.9.2 unmodified
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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 * [email protected]
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 */
57typedef 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
77typedef struct _xmlTextWriterStackEntry xmlTextWriterStackEntry;
78
79struct _xmlTextWriterStackEntry {
80 xmlChar *name;
81 xmlTextWriterState state;
82};
83
84typedef struct _xmlTextWriterNsStackEntry xmlTextWriterNsStackEntry;
85struct _xmlTextWriterNsStackEntry {
86 xmlChar *prefix;
87 xmlChar *uri;
88 xmlLinkPtr elem;
89};
90
91struct _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
105static void xmlFreeTextWriterStackEntry(xmlLinkPtr lk);
106static int xmlCmpTextWriterStackEntry(const void *data0,
107 const void *data1);
108static int xmlTextWriterOutputNSDecl(xmlTextWriterPtr writer);
109static void xmlFreeTextWriterNsStackEntry(xmlLinkPtr lk);
110static int xmlCmpTextWriterNsStackEntry(const void *data0,
111 const void *data1);
112static int xmlTextWriterWriteDocCallback(void *context,
113 const xmlChar * str, int len);
114static int xmlTextWriterCloseDocCallback(void *context);
115
116static xmlChar *xmlTextWriterVSprintf(const char *format, va_list argptr);
117static int xmlOutputBufferWriteBase64(xmlOutputBufferPtr out, int len,
118 const unsigned char *data);
119static void xmlTextWriterStartDocumentCallback(void *ctx);
120static int xmlTextWriterWriteIndent(xmlTextWriterPtr writer);
121static int
122 xmlTextWriterHandleStateDependencies(xmlTextWriterPtr writer,
123 xmlTextWriterStackEntry * p);
124
125/**
126 * xmlWriterErrMsg:
127 * @ctxt: a writer context
128 * @error: the error number
129 * @msg: the error message
130 *
131 * Handle a writer error
132 */
133static void
134xmlWriterErrMsg(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
147/**
148 * xmlWriterErrMsgInt:
149 * @ctxt: a writer context
150 * @error: the error number
151 * @msg: the error message
152 * @val: an int
153 *
154 * Handle a writer error
155 */
156static void
157xmlWriterErrMsgInt(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
170/**
171 * xmlNewTextWriter:
172 * @out: an xmlOutputBufferPtr
173 *
174 * Create a new xmlNewTextWriter structure using an xmlOutputBufferPtr
175 * NOTE: the @out parameter will be deallocated when the writer is closed
176 * (if the call succeed.)
177 *
178 * Returns the new xmlTextWriterPtr or NULL in case of error
179 */
180xmlTextWriterPtr
181xmlNewTextWriter(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((xmlListDeallocator)
194 xmlFreeTextWriterStackEntry,
195 (xmlListDataCompare)
196 xmlCmpTextWriterStackEntry);
197 if (ret->nodes == NULL) {
198 xmlWriterErrMsg(NULL, XML_ERR_NO_MEMORY,
199 "xmlNewTextWriter : out of memory!\n");
200 xmlFree(ret);
201 return NULL;
202 }
203
204 ret->nsstack = xmlListCreate((xmlListDeallocator)
205 xmlFreeTextWriterNsStackEntry,
206 (xmlListDataCompare)
207 xmlCmpTextWriterNsStackEntry);
208 if (ret->nsstack == NULL) {
209 xmlWriterErrMsg(NULL, XML_ERR_NO_MEMORY,
210 "xmlNewTextWriter : out of memory!\n");
211 xmlListDelete(ret->nodes);
212 xmlFree(ret);
213 return NULL;
214 }
215
216 ret->out = out;
217 ret->ichar = xmlStrdup(BAD_CAST " ");
218 ret->qchar = '"';
219
220 if (!ret->ichar) {
221 xmlListDelete(ret->nodes);
222 xmlListDelete(ret->nsstack);
223 xmlFree(ret);
224 xmlWriterErrMsg(NULL, XML_ERR_NO_MEMORY,
225 "xmlNewTextWriter : out of memory!\n");
226 return NULL;
227 }
228
229 ret->doc = xmlNewDoc(NULL);
230
231 ret->no_doc_free = 0;
232
233 return ret;
234}
235
236/**
237 * xmlNewTextWriterFilename:
238 * @uri: the URI of the resource for the output
239 * @compression: compress the output?
240 *
241 * Create a new xmlNewTextWriter structure with @uri as output
242 *
243 * Returns the new xmlTextWriterPtr or NULL in case of error
244 */
245xmlTextWriterPtr
246xmlNewTextWriterFilename(const char *uri, int compression)
247{
248 xmlTextWriterPtr ret;
249 xmlOutputBufferPtr out;
250
251 out = xmlOutputBufferCreateFilename(uri, NULL, compression);
252 if (out == NULL) {
253 xmlWriterErrMsg(NULL, XML_IO_EIO,
254 "xmlNewTextWriterFilename : cannot open uri\n");
255 return NULL;
256 }
257
258 ret = xmlNewTextWriter(out);
259 if (ret == NULL) {
260 xmlWriterErrMsg(NULL, XML_ERR_NO_MEMORY,
261 "xmlNewTextWriterFilename : out of memory!\n");
262 xmlOutputBufferClose(out);
263 return NULL;
264 }
265
266 ret->indent = 0;
267 ret->doindent = 0;
268 return ret;
269}
270
271/**
272 * xmlNewTextWriterMemory:
273 * @buf: xmlBufferPtr
274 * @compression: compress the output?
275 *
276 * Create a new xmlNewTextWriter structure with @buf as output
277 * TODO: handle compression
278 *
279 * Returns the new xmlTextWriterPtr or NULL in case of error
280 */
281xmlTextWriterPtr
282xmlNewTextWriterMemory(xmlBufferPtr buf, int compression ATTRIBUTE_UNUSED)
283{
284 xmlTextWriterPtr ret;
285 xmlOutputBufferPtr out;
286
287/*::todo handle compression */
288 out = xmlOutputBufferCreateBuffer(buf, NULL);
289
290 if (out == NULL) {
291 xmlWriterErrMsg(NULL, XML_ERR_NO_MEMORY,
292 "xmlNewTextWriterMemory : out of memory!\n");
293 return NULL;
294 }
295
296 ret = xmlNewTextWriter(out);
297 if (ret == NULL) {
298 xmlWriterErrMsg(NULL, XML_ERR_NO_MEMORY,
299 "xmlNewTextWriterMemory : out of memory!\n");
300 xmlOutputBufferClose(out);
301 return NULL;
302 }
303
304 return ret;
305}
306
307/**
308 * xmlNewTextWriterPushParser:
309 * @ctxt: xmlParserCtxtPtr to hold the new XML document tree
310 * @compression: compress the output?
311 *
312 * Create a new xmlNewTextWriter structure with @ctxt as output
313 * NOTE: the @ctxt context will be freed with the resulting writer
314 * (if the call succeeds).
315 * TODO: handle compression
316 *
317 * Returns the new xmlTextWriterPtr or NULL in case of error
318 */
319xmlTextWriterPtr
320xmlNewTextWriterPushParser(xmlParserCtxtPtr ctxt,
321 int compression ATTRIBUTE_UNUSED)
322{
323 xmlTextWriterPtr ret;
324 xmlOutputBufferPtr out;
325
326 if (ctxt == NULL) {
327 xmlWriterErrMsg(NULL, XML_ERR_INTERNAL_ERROR,
328 "xmlNewTextWriterPushParser : invalid context!\n");
329 return NULL;
330 }
331
332 out = xmlOutputBufferCreateIO((xmlOutputWriteCallback)
333 xmlTextWriterWriteDocCallback,
334 (xmlOutputCloseCallback)
335 xmlTextWriterCloseDocCallback,
336 (void *) ctxt, NULL);
337 if (out == NULL) {
338 xmlWriterErrMsg(NULL, XML_ERR_INTERNAL_ERROR,
339 "xmlNewTextWriterPushParser : error at xmlOutputBufferCreateIO!\n");
340 return NULL;
341 }
342
343 ret = xmlNewTextWriter(out);
344 if (ret == NULL) {
345 xmlWriterErrMsg(NULL, XML_ERR_INTERNAL_ERROR,
346 "xmlNewTextWriterPushParser : error at xmlNewTextWriter!\n");
347 xmlOutputBufferClose(out);
348 return NULL;
349 }
350
351 ret->ctxt = ctxt;
352
353 return ret;
354}
355
356/**
357 * xmlNewTextWriterDoc:
358 * @doc: address of a xmlDocPtr to hold the new XML document tree
359 * @compression: compress the output?
360 *
361 * Create a new xmlNewTextWriter structure with @*doc as output
362 *
363 * Returns the new xmlTextWriterPtr or NULL in case of error
364 */
365xmlTextWriterPtr
366xmlNewTextWriterDoc(xmlDocPtr * doc, int compression)
367{
368 xmlTextWriterPtr ret;
369 xmlSAXHandler saxHandler;
370 xmlParserCtxtPtr ctxt;
371
372 memset(&saxHandler, '\0', sizeof(saxHandler));
373 xmlSAX2InitDefaultSAXHandler(&saxHandler, 1);
374 saxHandler.startDocument = xmlTextWriterStartDocumentCallback;
375 saxHandler.startElement = xmlSAX2StartElement;
376 saxHandler.endElement = xmlSAX2EndElement;
377
378 ctxt = xmlCreatePushParserCtxt(&saxHandler, NULL, NULL, 0, NULL);
379 if (ctxt == NULL) {
380 xmlWriterErrMsg(NULL, XML_ERR_INTERNAL_ERROR,
381 "xmlNewTextWriterDoc : error at xmlCreatePushParserCtxt!\n");
382 return NULL;
383 }
384 /*
385 * For some reason this seems to completely break if node names
386 * are interned.
387 */
388 ctxt->dictNames = 0;
389
390 ctxt->myDoc = xmlNewDoc(BAD_CAST XML_DEFAULT_VERSION);
391 if (ctxt->myDoc == NULL) {
392 xmlFreeParserCtxt(ctxt);
393 xmlWriterErrMsg(NULL, XML_ERR_INTERNAL_ERROR,
394 "xmlNewTextWriterDoc : error at xmlNewDoc!\n");
395 return NULL;
396 }
397
398 ret = xmlNewTextWriterPushParser(ctxt, compression);
399 if (ret == NULL) {
400 xmlFreeDoc(ctxt->myDoc);
401 xmlFreeParserCtxt(ctxt);
402 xmlWriterErrMsg(NULL, XML_ERR_INTERNAL_ERROR,
403 "xmlNewTextWriterDoc : error at xmlNewTextWriterPushParser!\n");
404 return NULL;
405 }
406
407 xmlSetDocCompressMode(ctxt->myDoc, compression);
408
409 if (doc != NULL) {
410 *doc = ctxt->myDoc;
411 ret->no_doc_free = 1;
412 }
413
414 return ret;
415}
416
417/**
418 * xmlNewTextWriterTree:
419 * @doc: xmlDocPtr
420 * @node: xmlNodePtr or NULL for doc->children
421 * @compression: compress the output?
422 *
423 * Create a new xmlNewTextWriter structure with @doc as output
424 * starting at @node
425 *
426 * Returns the new xmlTextWriterPtr or NULL in case of error
427 */
428xmlTextWriterPtr
429xmlNewTextWriterTree(xmlDocPtr doc, xmlNodePtr node, int compression)
430{
431 xmlTextWriterPtr ret;
432 xmlSAXHandler saxHandler;
433 xmlParserCtxtPtr ctxt;
434
435 if (doc == NULL) {
436 xmlWriterErrMsg(NULL, XML_ERR_INTERNAL_ERROR,
437 "xmlNewTextWriterTree : invalid document tree!\n");
438 return NULL;
439 }
440
441 memset(&saxHandler, '\0', sizeof(saxHandler));
442 xmlSAX2InitDefaultSAXHandler(&saxHandler, 1);
443 saxHandler.startDocument = xmlTextWriterStartDocumentCallback;
444 saxHandler.startElement = xmlSAX2StartElement;
445 saxHandler.endElement = xmlSAX2EndElement;
446
447 ctxt = xmlCreatePushParserCtxt(&saxHandler, NULL, NULL, 0, NULL);
448 if (ctxt == NULL) {
449 xmlWriterErrMsg(NULL, XML_ERR_INTERNAL_ERROR,
450 "xmlNewTextWriterDoc : error at xmlCreatePushParserCtxt!\n");
451 return NULL;
452 }
453 /*
454 * For some reason this seems to completely break if node names
455 * are interned.
456 */
457 ctxt->dictNames = 0;
458
459 ret = xmlNewTextWriterPushParser(ctxt, compression);
460 if (ret == NULL) {
461 xmlFreeParserCtxt(ctxt);
462 xmlWriterErrMsg(NULL, XML_ERR_INTERNAL_ERROR,
463 "xmlNewTextWriterDoc : error at xmlNewTextWriterPushParser!\n");
464 return NULL;
465 }
466
467 ctxt->myDoc = doc;
468 ctxt->node = node;
469 ret->no_doc_free = 1;
470
471 xmlSetDocCompressMode(doc, compression);
472
473 return ret;
474}
475
476/**
477 * xmlFreeTextWriter:
478 * @writer: the xmlTextWriterPtr
479 *
480 * Deallocate all the resources associated to the writer
481 */
482void
483xmlFreeTextWriter(xmlTextWriterPtr writer)
484{
485 if (writer == NULL)
486 return;
487
488 if (writer->out != NULL)
489 xmlOutputBufferClose(writer->out);
490
491 if (writer->nodes != NULL)
492 xmlListDelete(writer->nodes);
493
494 if (writer->nsstack != NULL)
495 xmlListDelete(writer->nsstack);
496
497 if (writer->ctxt != NULL) {
498 if ((writer->ctxt->myDoc != NULL) && (writer->no_doc_free == 0)) {
499 xmlFreeDoc(writer->ctxt->myDoc);
500 writer->ctxt->myDoc = NULL;
501 }
502 xmlFreeParserCtxt(writer->ctxt);
503 }
504
505 if (writer->doc != NULL)
506 xmlFreeDoc(writer->doc);
507
508 if (writer->ichar != NULL)
509 xmlFree(writer->ichar);
510 xmlFree(writer);
511}
512
513/**
514 * xmlTextWriterStartDocument:
515 * @writer: the xmlTextWriterPtr
516 * @version: the xml version ("1.0") or NULL for default ("1.0")
517 * @encoding: the encoding or NULL for default
518 * @standalone: "yes" or "no" or NULL for default
519 *
520 * Start a new xml document
521 *
522 * Returns the bytes written (may be 0 because of buffering) or -1 in case of error
523 */
524int
525xmlTextWriterStartDocument(xmlTextWriterPtr writer, const char *version,
526 const char *encoding, const char *standalone)
527{
528 int count;
529 int sum;
530 xmlLinkPtr lk;
531 xmlCharEncodingHandlerPtr encoder;
532
533 if ((writer == NULL) || (writer->out == NULL)) {
534 xmlWriterErrMsg(writer, XML_ERR_INTERNAL_ERROR,
535 "xmlTextWriterStartDocument : invalid writer!\n");
536 return -1;
537 }
538
539 lk = xmlListFront(writer->nodes);
540 if ((lk != NULL) && (xmlLinkGetData(lk) != NULL)) {
541 xmlWriterErrMsg(writer, XML_ERR_INTERNAL_ERROR,
542 "xmlTextWriterStartDocument : not allowed in this context!\n");
543 return -1;
544 }
545
546 encoder = NULL;
547 if (encoding != NULL) {
548 encoder = xmlFindCharEncodingHandler(encoding);
549 if (encoder == NULL) {
550 xmlWriterErrMsg(writer, XML_ERR_NO_MEMORY,
551 "xmlTextWriterStartDocument : out of memory!\n");
552 return -1;
553 }
554 }
555
556 writer->out->encoder = encoder;
557 if (encoder != NULL) {
558 if (writer->out->conv == NULL) {
559 writer->out->conv = xmlBufCreateSize(4000);
560 }
561 xmlCharEncOutput(writer->out, 1);
562 if ((writer->doc != NULL) && (writer->doc->encoding == NULL))
563 writer->doc->encoding = xmlStrdup((xmlChar *)writer->out->encoder->name);
564 } else
565 writer->out->conv = NULL;
566
567 sum = 0;
568 count = xmlOutputBufferWriteString(writer->out, "<?xml version=");
569 if (count < 0)
570 return -1;
571 sum += count;
572 count = xmlOutputBufferWrite(writer->out, 1, &writer->qchar);
573 if (count < 0)
574 return -1;
575 sum += count;
576 if (version != 0)
577 count = xmlOutputBufferWriteString(writer->out, version);
578 else
579 count = xmlOutputBufferWriteString(writer->out, "1.0");
580 if (count < 0)
581 return -1;
582 sum += count;
583 count = xmlOutputBufferWrite(writer->out, 1, &writer->qchar);
584 if (count < 0)
585 return -1;
586 sum += count;
587 if (writer->out->encoder != 0) {
588 count = xmlOutputBufferWriteString(writer->out, " encoding=");
589 if (count < 0)
590 return -1;
591 sum += count;
592 count = xmlOutputBufferWrite(writer->out, 1, &writer->qchar);
593 if (count < 0)
594 return -1;
595 sum += count;
596 count =
597 xmlOutputBufferWriteString(writer->out,
598 writer->out->encoder->name);
599 if (count < 0)
600 return -1;
601 sum += count;
602 count = xmlOutputBufferWrite(writer->out, 1, &writer->qchar);
603 if (count < 0)
604 return -1;
605 sum += count;
606 }
607
608 if (standalone != 0) {
609 count = xmlOutputBufferWriteString(writer->out, " standalone=");
610 if (count < 0)
611 return -1;
612 sum += count;
613 count = xmlOutputBufferWrite(writer->out, 1, &writer->qchar);
614 if (count < 0)
615 return -1;
616 sum += count;
617 count = xmlOutputBufferWriteString(writer->out, standalone);
618 if (count < 0)
619 return -1;
620 sum += count;
621 count = xmlOutputBufferWrite(writer->out, 1, &writer->qchar);
622 if (count < 0)
623 return -1;
624 sum += count;
625 }
626
627 count = xmlOutputBufferWriteString(writer->out, "?>\n");
628 if (count < 0)
629 return -1;
630 sum += count;
631
632 return sum;
633}
634
635/**
636 * xmlTextWriterEndDocument:
637 * @writer: the xmlTextWriterPtr
638 *
639 * End an xml document. All open elements are closed, and
640 * the content is flushed to the output.
641 *
642 * Returns the bytes written or -1 in case of error
643 */
644int
645xmlTextWriterEndDocument(xmlTextWriterPtr writer)
646{
647 int count;
648 int sum;
649 xmlLinkPtr lk;
650 xmlTextWriterStackEntry *p;
651
652 if (writer == NULL) {
653 xmlWriterErrMsg(writer, XML_ERR_INTERNAL_ERROR,
654 "xmlTextWriterEndDocument : invalid writer!\n");
655 return -1;
656 }
657
658 sum = 0;
659 while ((lk = xmlListFront(writer->nodes)) != NULL) {
660 p = (xmlTextWriterStackEntry *) xmlLinkGetData(lk);
661 if (p == 0)
662 break;
663 switch (p->state) {
664 case XML_TEXTWRITER_NAME:
665 case XML_TEXTWRITER_ATTRIBUTE:
666 case XML_TEXTWRITER_TEXT:
667 count = xmlTextWriterEndElement(writer);
668 if (count < 0)
669 return -1;
670 sum += count;
671 break;
672 case XML_TEXTWRITER_PI:
673 case XML_TEXTWRITER_PI_TEXT:
674 count = xmlTextWriterEndPI(writer);
675 if (count < 0)
676 return -1;
677 sum += count;
678 break;
679 case XML_TEXTWRITER_CDATA:
680 count = xmlTextWriterEndCDATA(writer);
681 if (count < 0)
682 return -1;
683 sum += count;
684 break;
685 case XML_TEXTWRITER_DTD:
686 case XML_TEXTWRITER_DTD_TEXT:
687 case XML_TEXTWRITER_DTD_ELEM:
688 case XML_TEXTWRITER_DTD_ELEM_TEXT:
689 case XML_TEXTWRITER_DTD_ATTL:
690 case XML_TEXTWRITER_DTD_ATTL_TEXT:
691 case XML_TEXTWRITER_DTD_ENTY:
692 case XML_TEXTWRITER_DTD_ENTY_TEXT:
693 case XML_TEXTWRITER_DTD_PENT:
694 count = xmlTextWriterEndDTD(writer);
695 if (count < 0)
696 return -1;
697 sum += count;
698 break;
699 case XML_TEXTWRITER_COMMENT:
700 count = xmlTextWriterEndComment(writer);
701 if (count < 0)
702 return -1;
703 sum += count;
704 break;
705 default:
706 break;
707 }
708 }
709
710 if (!writer->indent) {
711 count = xmlOutputBufferWriteString(writer->out, "\n");
712 if (count < 0)
713 return -1;
714 sum += count;
715 }
716
717 sum += xmlTextWriterFlush(writer);
718
719 return sum;
720}
721
722/**
723 * xmlTextWriterStartComment:
724 * @writer: the xmlTextWriterPtr
725 *
726 * Start an xml comment.
727 *
728 * Returns the bytes written (may be 0 because of buffering) or -1 in case of error
729 */
730int
731xmlTextWriterStartComment(xmlTextWriterPtr writer)
732{
733 int count;
734 int sum;
735 xmlLinkPtr lk;
736 xmlTextWriterStackEntry *p;
737
738 if (writer == NULL) {
739 xmlWriterErrMsg(writer, XML_ERR_INTERNAL_ERROR,
740 "xmlTextWriterStartComment : invalid writer!\n");
741 return -1;
742 }
743
744 sum = 0;
745 lk = xmlListFront(writer->nodes);
746 if (lk != 0) {
747 p = (xmlTextWriterStackEntry *) xmlLinkGetData(lk);
748 if (p != 0) {
749 switch (p->state) {
750 case XML_TEXTWRITER_TEXT:
751 case XML_TEXTWRITER_NONE:
752 break;
753 case XML_TEXTWRITER_NAME:
754 /* Output namespace declarations */
755 count = xmlTextWriterOutputNSDecl(writer);
756 if (count < 0)
757 return -1;
758 sum += count;
759 count = xmlOutputBufferWriteString(writer->out, ">");
760 if (count < 0)
761 return -1;
762 sum += count;
763 if (writer->indent) {
764 count =
765 xmlOutputBufferWriteString(writer->out, "\n");
766 if (count < 0)
767 return -1;
768 sum += count;
769 }
770 p->state = XML_TEXTWRITER_TEXT;
771 break;
772 default:
773 return -1;
774 }
775 }
776 }
777
778 p = (xmlTextWriterStackEntry *)
779 xmlMalloc(sizeof(xmlTextWriterStackEntry));
780 if (p == 0) {
781 xmlWriterErrMsg(writer, XML_ERR_NO_MEMORY,
782 "xmlTextWriterStartElement : out of memory!\n");
783 return -1;
784 }
785
786 p->name = NULL;
787 p->state = XML_TEXTWRITER_COMMENT;
788
789 xmlListPushFront(writer->nodes, p);
790
791 if (writer->indent) {
792 count = xmlTextWriterWriteIndent(writer);
793 if (count < 0)
794 return -1;
795 sum += count;
796 }
797
798 count = xmlOutputBufferWriteString(writer->out, "<!--");
799 if (count < 0)
800 return -1;
801 sum += count;
802
803 return sum;
804}
805
806/**
807 * xmlTextWriterEndComment:
808 * @writer: the xmlTextWriterPtr
809 *
810 * End the current xml coment.
811 *
812 * Returns the bytes written (may be 0 because of buffering) or -1 in case of error
813 */
814int
815xmlTextWriterEndComment(xmlTextWriterPtr writer)
816{
817 int count;
818 int sum;
819 xmlLinkPtr lk;
820 xmlTextWriterStackEntry *p;
821
822 if (writer == NULL) {
823 xmlWriterErrMsg(writer, XML_ERR_INTERNAL_ERROR,
824 "xmlTextWriterEndComment : invalid writer!\n");
825 return -1;
826 }
827
828 lk = xmlListFront(writer->nodes);
829 if (lk == 0) {
830 xmlWriterErrMsg(writer, XML_ERR_INTERNAL_ERROR,
831 "xmlTextWriterEndComment : not allowed in this context!\n");
832 return -1;
833 }
834
835 p = (xmlTextWriterStackEntry *) xmlLinkGetData(lk);
836 if (p == 0)
837 return -1;
838
839 sum = 0;
840 switch (p->state) {
841 case XML_TEXTWRITER_COMMENT:
842 count = xmlOutputBufferWriteString(writer->out, "-->");
843 if (count < 0)
844 return -1;
845 sum += count;
846 break;
847 default:
848 return -1;
849 }
850
851 if (writer->indent) {
852 count = xmlOutputBufferWriteString(writer->out, "\n");
853 if (count < 0)
854 return -1;
855 sum += count;
856 }
857
858 xmlListPopFront(writer->nodes);
859 return sum;
860}
861
862/**
863 * xmlTextWriterWriteFormatComment:
864 * @writer: the xmlTextWriterPtr
865 * @format: format string (see printf)
866 * @...: extra parameters for the format
867 *
868 * Write an xml comment.
869 *
870 * Returns the bytes written (may be 0 because of buffering) or -1 in case of error
871 */
872int XMLCDECL
873xmlTextWriterWriteFormatComment(xmlTextWriterPtr writer,
874 const char *format, ...)
875{
876 int rc;
877 va_list ap;
878
879 va_start(ap, format);
880
881 rc = xmlTextWriterWriteVFormatComment(writer, format, ap);
882
883 va_end(ap);
884 return rc;
885}
886
887/**
888 * xmlTextWriterWriteVFormatComment:
889 * @writer: the xmlTextWriterPtr
890 * @format: format string (see printf)
891 * @argptr: pointer to the first member of the variable argument list.
892 *
893 * Write an xml comment.
894 *
895 * Returns the bytes written (may be 0 because of buffering) or -1 in case of error
896 */
897int
898xmlTextWriterWriteVFormatComment(xmlTextWriterPtr writer,
899 const char *format, va_list argptr)
900{
901 int rc;
902 xmlChar *buf;
903
904 if (writer == NULL) {
905 xmlWriterErrMsg(writer, XML_ERR_INTERNAL_ERROR,
906 "xmlTextWriterWriteVFormatComment : invalid writer!\n");
907 return -1;
908 }
909
910 buf = xmlTextWriterVSprintf(format, argptr);
911 if (buf == NULL)
912 return -1;
913
914 rc = xmlTextWriterWriteComment(writer, buf);
915
916 xmlFree(buf);
917 return rc;
918}
919
920/**
921 * xmlTextWriterWriteComment:
922 * @writer: the xmlTextWriterPtr
923 * @content: comment string
924 *
925 * Write an xml comment.
926 *
927 * Returns the bytes written (may be 0 because of buffering) or -1 in case of error
928 */
929int
930xmlTextWriterWriteComment(xmlTextWriterPtr writer, const xmlChar * content)
931{
932 int count;
933 int sum;
934
935 sum = 0;
936 count = xmlTextWriterStartComment(writer);
937 if (count < 0)
938 return -1;
939 sum += count;
940 count = xmlTextWriterWriteString(writer, content);
941 if (count < 0)
942 return -1;
943 sum += count;
944 count = xmlTextWriterEndComment(writer);
945 if (count < 0)
946 return -1;
947 sum += count;
948
949 return sum;
950}
951
952/**
953 * xmlTextWriterStartElement:
954 * @writer: the xmlTextWriterPtr
955 * @name: element name
956 *
957 * Start an xml element.
958 *
959 * Returns the bytes written (may be 0 because of buffering) or -1 in case of error
960 */
961int
962xmlTextWriterStartElement(xmlTextWriterPtr writer, const xmlChar * name)
963{
964 int count;
965 int sum;
966 xmlLinkPtr lk;
967 xmlTextWriterStackEntry *p;
968
969 if ((writer == NULL) || (name == NULL) || (*name == '\0'))
970 return -1;
971
972 sum = 0;
973 lk = xmlListFront(writer->nodes);
974 if (lk != 0) {
975 p = (xmlTextWriterStackEntry *) xmlLinkGetData(lk);
976 if (p != 0) {
977 switch (p->state) {
978 case XML_TEXTWRITER_PI:
979 case XML_TEXTWRITER_PI_TEXT:
980 return -1;
981 case XML_TEXTWRITER_NONE:
982 break;
983 case XML_TEXTWRITER_ATTRIBUTE:
984 count = xmlTextWriterEndAttribute(writer);
985 if (count < 0)
986 return -1;
987 sum += count;
988 /* fallthrough */
989 case XML_TEXTWRITER_NAME:
990 /* Output namespace declarations */
991 count = xmlTextWriterOutputNSDecl(writer);
992 if (count < 0)
993 return -1;
994 sum += count;
995 count = xmlOutputBufferWriteString(writer->out, ">");
996 if (count < 0)
997 return -1;
998 sum += count;
999 if (writer->indent)
1000 count =
1001 xmlOutputBufferWriteString(writer->out, "\n");
1002 p->state = XML_TEXTWRITER_TEXT;
1003 break;
1004 default:
1005 break;
1006 }
1007 }
1008 }
1009
1010 p = (xmlTextWriterStackEntry *)
1011 xmlMalloc(sizeof(xmlTextWriterStackEntry));
1012 if (p == 0) {
1013 xmlWriterErrMsg(writer, XML_ERR_NO_MEMORY,
1014 "xmlTextWriterStartElement : out of memory!\n");
1015 return -1;
1016 }
1017
1018 p->name = xmlStrdup(name);
1019 if (p->name == 0) {
1020 xmlWriterErrMsg(writer, XML_ERR_NO_MEMORY,
1021 "xmlTextWriterStartElement : out of memory!\n");
1022 xmlFree(p);
1023 return -1;
1024 }
1025 p->state = XML_TEXTWRITER_NAME;
1026
1027 xmlListPushFront(writer->nodes, p);
1028
1029 if (writer->indent) {
1030 count = xmlTextWriterWriteIndent(writer);
1031 sum += count;
1032 }
1033
1034 count = xmlOutputBufferWriteString(writer->out, "<");
1035 if (count < 0)
1036 return -1;
1037 sum += count;
1038 count =
1039 xmlOutputBufferWriteString(writer->out, (const char *) p->name);
1040 if (count < 0)
1041 return -1;
1042 sum += count;
1043
1044 return sum;
1045}
1046
1047/**
1048 * xmlTextWriterStartElementNS:
1049 * @writer: the xmlTextWriterPtr
1050 * @prefix: namespace prefix or NULL
1051 * @name: element local name
1052 * @namespaceURI: namespace URI or NULL
1053 *
1054 * Start an xml element with namespace support.
1055 *
1056 * Returns the bytes written (may be 0 because of buffering) or -1 in case of error
1057 */
1058int
1059xmlTextWriterStartElementNS(xmlTextWriterPtr writer,
1060 const xmlChar * prefix, const xmlChar * name,
1061 const xmlChar * namespaceURI)
1062{
1063 int count;
1064 int sum;
1065 xmlChar *buf;
1066
1067 if ((writer == NULL) || (name == NULL) || (*name == '\0'))
1068 return -1;
1069
1070 buf = NULL;
1071 if (prefix != 0) {
1072 buf = xmlStrdup(prefix);
1073 buf = xmlStrcat(buf, BAD_CAST ":");
1074 }
1075 buf = xmlStrcat(buf, name);
1076
1077 sum = 0;
1078 count = xmlTextWriterStartElement(writer, buf);
1079 xmlFree(buf);
1080 if (count < 0)
1081 return -1;
1082 sum += count;
1083
1084 if (namespaceURI != 0) {
1085 xmlTextWriterNsStackEntry *p = (xmlTextWriterNsStackEntry *)
1086 xmlMalloc(sizeof(xmlTextWriterNsStackEntry));
1087 if (p == 0) {
1088 xmlWriterErrMsg(writer, XML_ERR_NO_MEMORY,
1089 "xmlTextWriterStartElementNS : out of memory!\n");
1090 return -1;
1091 }
1092
1093 buf = xmlStrdup(BAD_CAST "xmlns");
1094 if (prefix != 0) {
1095 buf = xmlStrcat(buf, BAD_CAST ":");
1096 buf = xmlStrcat(buf, prefix);
1097 }
1098
1099 p->prefix = buf;
1100 p->uri = xmlStrdup(namespaceURI);
1101 if (p->uri == 0) {
1102 xmlWriterErrMsg(writer, XML_ERR_NO_MEMORY,
1103 "xmlTextWriterStartElementNS : out of memory!\n");
1104 xmlFree(p);
1105 return -1;
1106 }
1107 p->elem = xmlListFront(writer->nodes);
1108
1109 xmlListPushFront(writer->nsstack, p);
1110 }
1111
1112 return sum;
1113}
1114
1115/**
1116 * xmlTextWriterEndElement:
1117 * @writer: the xmlTextWriterPtr
1118 *
1119 * End the current xml element.
1120 *
1121 * Returns the bytes written (may be 0 because of buffering) or -1 in case of error
1122 */
1123int
1124xmlTextWriterEndElement(xmlTextWriterPtr writer)
1125{
1126 int count;
1127 int sum;
1128 xmlLinkPtr lk;
1129 xmlTextWriterStackEntry *p;
1130
1131 if (writer == NULL)
1132 return -1;
1133
1134 lk = xmlListFront(writer->nodes);
1135 if (lk == 0) {
1136 xmlListDelete(writer->nsstack);
1137 writer->nsstack = NULL;
1138 return -1;
1139 }
1140
1141 p = (xmlTextWriterStackEntry *) xmlLinkGetData(lk);
1142 if (p == 0) {
1143 xmlListDelete(writer->nsstack);
1144 writer->nsstack = NULL;
1145 return -1;
1146 }
1147
1148 sum = 0;
1149 switch (p->state) {
1150 case XML_TEXTWRITER_ATTRIBUTE:
1151 count = xmlTextWriterEndAttribute(writer);
1152 if (count < 0) {
1153 xmlListDelete(writer->nsstack);
1154 writer->nsstack = NULL;
1155 return -1;
1156 }
1157 sum += count;
1158 /* fallthrough */
1159 case XML_TEXTWRITER_NAME:
1160 /* Output namespace declarations */
1161 count = xmlTextWriterOutputNSDecl(writer);
1162 if (count < 0)
1163 return -1;
1164 sum += count;
1165
1166 if (writer->indent) /* next element needs indent */
1167 writer->doindent = 1;
1168 count = xmlOutputBufferWriteString(writer->out, "/>");
1169 if (count < 0)
1170 return -1;
1171 sum += count;
1172 break;
1173 case XML_TEXTWRITER_TEXT:
1174 if ((writer->indent) && (writer->doindent)) {
1175 count = xmlTextWriterWriteIndent(writer);
1176 sum += count;
1177 writer->doindent = 1;
1178 } else
1179 writer->doindent = 1;
1180 count = xmlOutputBufferWriteString(writer->out, "</");
1181 if (count < 0)
1182 return -1;
1183 sum += count;
1184 count = xmlOutputBufferWriteString(writer->out,
1185 (const char *) p->name);
1186 if (count < 0)
1187 return -1;
1188 sum += count;
1189 count = xmlOutputBufferWriteString(writer->out, ">");
1190 if (count < 0)
1191 return -1;
1192 sum += count;
1193 break;
1194 default:
1195 return -1;
1196 }
1197
1198 if (writer->indent) {
1199 count = xmlOutputBufferWriteString(writer->out, "\n");
1200 sum += count;
1201 }
1202
1203 xmlListPopFront(writer->nodes);
1204 return sum;
1205}
1206
1207/**
1208 * xmlTextWriterFullEndElement:
1209 * @writer: the xmlTextWriterPtr
1210 *
1211 * End the current xml element. Writes an end tag even if the element is empty
1212 *
1213 * Returns the bytes written (may be 0 because of buffering) or -1 in case of error
1214 */
1215int
1216xmlTextWriterFullEndElement(xmlTextWriterPtr writer)
1217{
1218 int count;
1219 int sum;
1220 xmlLinkPtr lk;
1221 xmlTextWriterStackEntry *p;
1222
1223 if (writer == NULL)
1224 return -1;
1225
1226 lk = xmlListFront(writer->nodes);
1227 if (lk == 0)
1228 return -1;
1229
1230 p = (xmlTextWriterStackEntry *) xmlLinkGetData(lk);
1231 if (p == 0)
1232 return -1;
1233
1234 sum = 0;
1235 switch (p->state) {
1236 case XML_TEXTWRITER_ATTRIBUTE:
1237 count = xmlTextWriterEndAttribute(writer);
1238 if (count < 0)
1239 return -1;
1240 sum += count;
1241 /* fallthrough */
1242 case XML_TEXTWRITER_NAME:
1243 /* Output namespace declarations */
1244 count = xmlTextWriterOutputNSDecl(writer);
1245 if (count < 0)
1246 return -1;
1247 sum += count;
1248
1249 count = xmlOutputBufferWriteString(writer->out, ">");
1250 if (count < 0)
1251 return -1;
1252 sum += count;
1253 if (writer->indent)
1254 writer->doindent = 0;
1255 /* fallthrough */
1256 case XML_TEXTWRITER_TEXT:
1257 if ((writer->indent) && (writer->doindent)) {
1258 count = xmlTextWriterWriteIndent(writer);
1259 sum += count;
1260 writer->doindent = 1;
1261 } else
1262 writer->doindent = 1;
1263 count = xmlOutputBufferWriteString(writer->out, "</");
1264 if (count < 0)
1265 return -1;
1266 sum += count;
1267 count = xmlOutputBufferWriteString(writer->out,
1268 (const char *) p->name);
1269 if (count < 0)
1270 return -1;
1271 sum += count;
1272 count = xmlOutputBufferWriteString(writer->out, ">");
1273 if (count < 0)
1274 return -1;
1275 sum += count;
1276 break;
1277 default:
1278 return -1;
1279 }
1280
1281 if (writer->indent) {
1282 count = xmlOutputBufferWriteString(writer->out, "\n");
1283 sum += count;
1284 }
1285
1286 xmlListPopFront(writer->nodes);
1287 return sum;
1288}
1289
1290/**
1291 * xmlTextWriterWriteFormatRaw:
1292 * @writer: the xmlTextWriterPtr
1293 * @format: format string (see printf)
1294 * @...: extra parameters for the format
1295 *
1296 * Write a formatted raw xml text.
1297 *
1298 * Returns the bytes written (may be 0 because of buffering) or -1 in case of error
1299 */
1300int XMLCDECL
1301xmlTextWriterWriteFormatRaw(xmlTextWriterPtr writer, const char *format,
1302 ...)
1303{
1304 int rc;
1305 va_list ap;
1306
1307 va_start(ap, format);
1308
1309 rc = xmlTextWriterWriteVFormatRaw(writer, format, ap);
1310
1311 va_end(ap);
1312 return rc;
1313}
1314
1315/**
1316 * xmlTextWriterWriteVFormatRaw:
1317 * @writer: the xmlTextWriterPtr
1318 * @format: format string (see printf)
1319 * @argptr: pointer to the first member of the variable argument list.
1320 *
1321 * Write a formatted raw xml text.
1322 *
1323 * Returns the bytes written (may be 0 because of buffering) or -1 in case of error
1324 */
1325int
1326xmlTextWriterWriteVFormatRaw(xmlTextWriterPtr writer, const char *format,
1327 va_list argptr)
1328{
1329 int rc;
1330 xmlChar *buf;
1331
1332 if (writer == NULL)
1333 return -1;
1334
1335 buf = xmlTextWriterVSprintf(format, argptr);
1336 if (buf == NULL)
1337 return -1;
1338
1339 rc = xmlTextWriterWriteRaw(writer, buf);
1340
1341 xmlFree(buf);
1342 return rc;
1343}
1344
1345/**
1346 * xmlTextWriterWriteRawLen:
1347 * @writer: the xmlTextWriterPtr
1348 * @content: text string
1349 * @len: length of the text string
1350 *
1351 * Write an xml text.
1352 * TODO: what about entities and special chars??
1353 *
1354 * Returns the bytes written (may be 0 because of buffering) or -1 in case of error
1355 */
1356int
1357xmlTextWriterWriteRawLen(xmlTextWriterPtr writer, const xmlChar * content,
1358 int len)
1359{
1360 int count;
1361 int sum;
1362 xmlLinkPtr lk;
1363 xmlTextWriterStackEntry *p;
1364
1365 if (writer == NULL) {
1366 xmlWriterErrMsg(writer, XML_ERR_INTERNAL_ERROR,
1367 "xmlTextWriterWriteRawLen : invalid writer!\n");
1368 return -1;
1369 }
1370
1371 if ((content == NULL) || (len < 0)) {
1372 xmlWriterErrMsg(writer, XML_ERR_INTERNAL_ERROR,
1373 "xmlTextWriterWriteRawLen : invalid content!\n");
1374 return -1;
1375 }
1376
1377 sum = 0;
1378 lk = xmlListFront(writer->nodes);
1379 if (lk != 0) {
1380 p = (xmlTextWriterStackEntry *) xmlLinkGetData(lk);
1381 count = xmlTextWriterHandleStateDependencies(writer, p);
1382 if (count < 0)
1383 return -1;
1384 sum += count;
1385 }
1386
1387 if (writer->indent)
1388 writer->doindent = 0;
1389
1390 if (content != NULL) {
1391 count =
1392 xmlOutputBufferWrite(writer->out, len, (const char *) content);
1393 if (count < 0)
1394 return -1;
1395 sum += count;
1396 }
1397
1398 return sum;
1399}
1400
1401/**
1402 * xmlTextWriterWriteRaw:
1403 * @writer: the xmlTextWriterPtr
1404 * @content: text string
1405 *
1406 * Write a raw xml text.
1407 *
1408 * Returns the bytes written (may be 0 because of buffering) or -1 in case of error
1409 */
1410int
1411xmlTextWriterWriteRaw(xmlTextWriterPtr writer, const xmlChar * content)
1412{
1413 return xmlTextWriterWriteRawLen(writer, content, xmlStrlen(content));
1414}
1415
1416/**
1417 * xmlTextWriterWriteFormatString:
1418 * @writer: the xmlTextWriterPtr
1419 * @format: format string (see printf)
1420 * @...: extra parameters for the format
1421 *
1422 * Write a formatted xml text.
1423 *
1424 * Returns the bytes written (may be 0 because of buffering) or -1 in case of error
1425 */
1426int XMLCDECL
1427xmlTextWriterWriteFormatString(xmlTextWriterPtr writer, const char *format,
1428 ...)
1429{
1430 int rc;
1431 va_list ap;
1432
1433 if ((writer == NULL) || (format == NULL))
1434 return -1;
1435
1436 va_start(ap, format);
1437
1438 rc = xmlTextWriterWriteVFormatString(writer, format, ap);
1439
1440 va_end(ap);
1441 return rc;
1442}
1443
1444/**
1445 * xmlTextWriterWriteVFormatString:
1446 * @writer: the xmlTextWriterPtr
1447 * @format: format string (see printf)
1448 * @argptr: pointer to the first member of the variable argument list.
1449 *
1450 * Write a formatted xml text.
1451 *
1452 * Returns the bytes written (may be 0 because of buffering) or -1 in case of error
1453 */
1454int
1455xmlTextWriterWriteVFormatString(xmlTextWriterPtr writer,
1456 const char *format, va_list argptr)
1457{
1458 int rc;
1459 xmlChar *buf;
1460
1461 if ((writer == NULL) || (format == NULL))
1462 return -1;
1463
1464 buf = xmlTextWriterVSprintf(format, argptr);
1465 if (buf == NULL)
1466 return -1;
1467
1468 rc = xmlTextWriterWriteString(writer, buf);
1469
1470 xmlFree(buf);
1471 return rc;
1472}
1473
1474/**
1475 * xmlTextWriterWriteString:
1476 * @writer: the xmlTextWriterPtr
1477 * @content: text string
1478 *
1479 * Write an xml text.
1480 *
1481 * Returns the bytes written (may be 0 because of buffering) or -1 in case of error
1482 */
1483int
1484xmlTextWriterWriteString(xmlTextWriterPtr writer, const xmlChar * content)
1485{
1486 int count;
1487 int sum;
1488 xmlLinkPtr lk;
1489 xmlTextWriterStackEntry *p;
1490 xmlChar *buf;
1491
1492 if ((writer == NULL) || (content == NULL))
1493 return -1;
1494
1495 sum = 0;
1496 buf = (xmlChar *) content;
1497 lk = xmlListFront(writer->nodes);
1498 if (lk != 0) {
1499 p = (xmlTextWriterStackEntry *) xmlLinkGetData(lk);
1500 if (p != 0) {
1501 switch (p->state) {
1502 case XML_TEXTWRITER_NAME:
1503 case XML_TEXTWRITER_TEXT:
1504#if 0
1505 buf = NULL;
1506 xmlOutputBufferWriteEscape(writer->out, content, NULL);
1507#endif
1508 buf = xmlEncodeSpecialChars(NULL, content);
1509 break;
1510 case XML_TEXTWRITER_ATTRIBUTE:
1511 buf = NULL;
1512 xmlBufAttrSerializeTxtContent(writer->out->buffer,
1513 writer->doc, NULL, content);
1514 break;
1515 default:
1516 break;
1517 }
1518 }
1519 }
1520
1521 if (buf != NULL) {
1522 count = xmlTextWriterWriteRaw(writer, buf);
1523
1524 if (buf != content) /* buf was allocated by us, so free it */
1525 xmlFree(buf);
1526
1527 if (count < 0)
1528 return -1;
1529 sum += count;
1530 }
1531
1532 return sum;
1533}
1534
1535/**
1536 * xmlOutputBufferWriteBase64:
1537 * @out: the xmlOutputBufferPtr
1538 * @data: binary data
1539 * @len: the number of bytes to encode
1540 *
1541 * Write base64 encoded data to an xmlOutputBuffer.
1542 * Adapted from John Walker's base64.c (http://www.fourmilab.ch/).
1543 *
1544 * Returns the bytes written (may be 0 because of buffering) or -1 in case of error
1545 */
1546static int
1547xmlOutputBufferWriteBase64(xmlOutputBufferPtr out, int len,
1548 const unsigned char *data)
1549{
1550 static unsigned char dtable[64] =
1551 {'A','B','C','D','E','F','G','H','I','J','K','L','M',
1552 'N','O','P','Q','R','S','T','U','V','W','X','Y','Z',
1553 'a','b','c','d','e','f','g','h','i','j','k','l','m',
1554 'n','o','p','q','r','s','t','u','v','w','x','y','z',
1555 '0','1','2','3','4','5','6','7','8','9','+','/'};
1556
1557 int i;
1558 int linelen;
1559 int count;
1560 int sum;
1561
1562 if ((out == NULL) || (len < 0) || (data == NULL))
1563 return(-1);
1564
1565 linelen = 0;
1566 sum = 0;
1567
1568 i = 0;
1569 while (1) {
1570 unsigned char igroup[3];
1571 unsigned char ogroup[4];
1572 int c;
1573 int n;
1574
1575 igroup[0] = igroup[1] = igroup[2] = 0;
1576 for (n = 0; n < 3 && i < len; n++, i++) {
1577 c = data[i];
1578 igroup[n] = (unsigned char) c;
1579 }
1580
1581 if (n > 0) {
1582 ogroup[0] = dtable[igroup[0] >> 2];
1583 ogroup[1] = dtable[((igroup[0] & 3) << 4) | (igroup[1] >> 4)];
1584 ogroup[2] =
1585 dtable[((igroup[1] & 0xF) << 2) | (igroup[2] >> 6)];
1586 ogroup[3] = dtable[igroup[2] & 0x3F];
1587
1588 if (n < 3) {
1589 ogroup[3] = '=';
1590 if (n < 2) {
1591 ogroup[2] = '=';
1592 }
1593 }
1594
1595 if (linelen >= B64LINELEN) {
1596 count = xmlOutputBufferWrite(out, 2, B64CRLF);
1597 if (count == -1)
1598 return -1;
1599 sum += count;
1600 linelen = 0;
1601 }
1602 count = xmlOutputBufferWrite(out, 4, (const char *) ogroup);
1603 if (count == -1)
1604 return -1;
1605 sum += count;
1606
1607 linelen += 4;
1608 }
1609
1610 if (i >= len)
1611 break;
1612 }
1613
1614 return sum;
1615}
1616
1617/**
1618 * xmlTextWriterWriteBase64:
1619 * @writer: the xmlTextWriterPtr
1620 * @data: binary data
1621 * @start: the position within the data of the first byte to encode
1622 * @len: the number of bytes to encode
1623 *
1624 * Write an base64 encoded xml text.
1625 *
1626 * Returns the bytes written (may be 0 because of buffering) or -1 in case of error
1627 */
1628int
1629xmlTextWriterWriteBase64(xmlTextWriterPtr writer, const char *data,
1630 int start, int len)
1631{
1632 int count;
1633 int sum;
1634 xmlLinkPtr lk;
1635 xmlTextWriterStackEntry *p;
1636
1637 if ((writer == NULL) || (data == NULL) || (start < 0) || (len < 0))
1638 return -1;
1639
1640 sum = 0;
1641 lk = xmlListFront(writer->nodes);
1642 if (lk != 0) {
1643 p = (xmlTextWriterStackEntry *) xmlLinkGetData(lk);
1644 if (p != 0) {
1645 count = xmlTextWriterHandleStateDependencies(writer, p);
1646 if (count < 0)
1647 return -1;
1648 sum += count;
1649 }
1650 }
1651
1652 if (writer->indent)
1653 writer->doindent = 0;
1654
1655 count =
1656 xmlOutputBufferWriteBase64(writer->out, len,
1657 (unsigned char *) data + start);
1658 if (count < 0)
1659 return -1;
1660 sum += count;
1661
1662 return sum;
1663}
1664
1665/**
1666 * xmlOutputBufferWriteBinHex:
1667 * @out: the xmlOutputBufferPtr
1668 * @data: binary data
1669 * @len: the number of bytes to encode
1670 *
1671 * Write hqx encoded data to an xmlOutputBuffer.
1672 * ::todo
1673 *
1674 * Returns the bytes written (may be 0 because of buffering)
1675 * or -1 in case of error
1676 */
1677static int
1678xmlOutputBufferWriteBinHex(xmlOutputBufferPtr out,
1679 int len, const unsigned char *data)
1680{
1681 int count;
1682 int sum;
1683 static char hex[16] =
1684 {'0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F'};
1685 int i;
1686
1687 if ((out == NULL) || (data == NULL) || (len < 0)) {
1688 return -1;
1689 }
1690
1691 sum = 0;
1692 for (i = 0; i < len; i++) {
1693 count =
1694 xmlOutputBufferWrite(out, 1,
1695 (const char *) &hex[data[i] >> 4]);
1696 if (count == -1)
1697 return -1;
1698 sum += count;
1699 count =
1700 xmlOutputBufferWrite(out, 1,
1701 (const char *) &hex[data[i] & 0xF]);
1702 if (count == -1)
1703 return -1;
1704 sum += count;
1705 }
1706
1707 return sum;
1708}
1709
1710/**
1711 * xmlTextWriterWriteBinHex:
1712 * @writer: the xmlTextWriterPtr
1713 * @data: binary data
1714 * @start: the position within the data of the first byte to encode
1715 * @len: the number of bytes to encode
1716 *
1717 * Write a BinHex encoded xml text.
1718 *
1719 * Returns the bytes written (may be 0 because of buffering) or -1 in case of error
1720 */
1721int
1722xmlTextWriterWriteBinHex(xmlTextWriterPtr writer, const char *data,
1723 int start, int len)
1724{
1725 int count;
1726 int sum;
1727 xmlLinkPtr lk;
1728 xmlTextWriterStackEntry *p;
1729
1730 if ((writer == NULL) || (data == NULL) || (start < 0) || (len < 0))
1731 return -1;
1732
1733 sum = 0;
1734 lk = xmlListFront(writer->nodes);
1735 if (lk != 0) {
1736 p = (xmlTextWriterStackEntry *) xmlLinkGetData(lk);
1737 if (p != 0) {
1738 count = xmlTextWriterHandleStateDependencies(writer, p);
1739 if (count < 0)
1740 return -1;
1741 sum += count;
1742 }
1743 }
1744
1745 if (writer->indent)
1746 writer->doindent = 0;
1747
1748 count =
1749 xmlOutputBufferWriteBinHex(writer->out, len,
1750 (unsigned char *) data + start);
1751 if (count < 0)
1752 return -1;
1753 sum += count;
1754
1755 return sum;
1756}
1757
1758/**
1759 * xmlTextWriterStartAttribute:
1760 * @writer: the xmlTextWriterPtr
1761 * @name: element name
1762 *
1763 * Start an xml attribute.
1764 *
1765 * Returns the bytes written (may be 0 because of buffering) or -1 in case of error
1766 */
1767int
1768xmlTextWriterStartAttribute(xmlTextWriterPtr writer, const xmlChar * name)
1769{
1770 int count;
1771 int sum;
1772 xmlLinkPtr lk;
1773 xmlTextWriterStackEntry *p;
1774
1775 if ((writer == NULL) || (name == NULL) || (*name == '\0'))
1776 return -1;
1777
1778 sum = 0;
1779 lk = xmlListFront(writer->nodes);
1780 if (lk == 0)
1781 return -1;
1782
1783 p = (xmlTextWriterStackEntry *) xmlLinkGetData(lk);
1784 if (p == 0)
1785 return -1;
1786
1787 switch (p->state) {
1788 case XML_TEXTWRITER_ATTRIBUTE:
1789 count = xmlTextWriterEndAttribute(writer);
1790 if (count < 0)
1791 return -1;
1792 sum += count;
1793 /* fallthrough */
1794 case XML_TEXTWRITER_NAME:
1795 count = xmlOutputBufferWriteString(writer->out, " ");
1796 if (count < 0)
1797 return -1;
1798 sum += count;
1799 count =
1800 xmlOutputBufferWriteString(writer->out,
1801 (const char *) name);
1802 if (count < 0)
1803 return -1;
1804 sum += count;
1805 count = xmlOutputBufferWriteString(writer->out, "=");
1806 if (count < 0)
1807 return -1;
1808 sum += count;
1809 count = xmlOutputBufferWrite(writer->out, 1, &writer->qchar);
1810 if (count < 0)
1811 return -1;
1812 sum += count;
1813 p->state = XML_TEXTWRITER_ATTRIBUTE;
1814 break;
1815 default:
1816 return -1;
1817 }
1818
1819 return sum;
1820}
1821
1822/**
1823 * xmlTextWriterStartAttributeNS:
1824 * @writer: the xmlTextWriterPtr
1825 * @prefix: namespace prefix or NULL
1826 * @name: element local name
1827 * @namespaceURI: namespace URI or NULL
1828 *
1829 * Start an xml attribute with namespace support.
1830 *
1831 * Returns the bytes written (may be 0 because of buffering) or -1 in case of error
1832 */
1833int
1834xmlTextWriterStartAttributeNS(xmlTextWriterPtr writer,
1835 const xmlChar * prefix, const xmlChar * name,
1836 const xmlChar * namespaceURI)
1837{
1838 int count;
1839 int sum;
1840 xmlChar *buf;
1841 xmlTextWriterNsStackEntry *p;
1842
1843 if ((writer == NULL) || (name == NULL) || (*name == '\0'))
1844 return -1;
1845
1846 /* Handle namespace first in case of error */
1847 if (namespaceURI != 0) {
1848 xmlTextWriterNsStackEntry nsentry, *curns;
1849
1850 buf = xmlStrdup(BAD_CAST "xmlns");
1851 if (prefix != 0) {
1852 buf = xmlStrcat(buf, BAD_CAST ":");
1853 buf = xmlStrcat(buf, prefix);
1854 }
1855
1856 nsentry.prefix = buf;
1857 nsentry.uri = (xmlChar *)namespaceURI;
1858 nsentry.elem = xmlListFront(writer->nodes);
1859
1860 curns = (xmlTextWriterNsStackEntry *)xmlListSearch(writer->nsstack,
1861 (void *)&nsentry);
1862 if ((curns != NULL)) {
1863 xmlFree(buf);
1864 if (xmlStrcmp(curns->uri, namespaceURI) == 0) {
1865 /* Namespace already defined on element skip */
1866 buf = NULL;
1867 } else {
1868 /* Prefix mismatch so error out */
1869 return -1;
1870 }
1871 }
1872
1873 /* Do not add namespace decl to list - it is already there */
1874 if (buf != NULL) {
1875 p = (xmlTextWriterNsStackEntry *)
1876 xmlMalloc(sizeof(xmlTextWriterNsStackEntry));
1877 if (p == 0) {
1878 xmlWriterErrMsg(writer, XML_ERR_NO_MEMORY,
1879 "xmlTextWriterStartAttributeNS : out of memory!\n");
1880 return -1;
1881 }
1882
1883 p->prefix = buf;
1884 p->uri = xmlStrdup(namespaceURI);
1885 if (p->uri == 0) {
1886 xmlWriterErrMsg(writer, XML_ERR_NO_MEMORY,
1887 "xmlTextWriterStartAttributeNS : out of memory!\n");
1888 xmlFree(p);
1889 return -1;
1890 }
1891 p->elem = xmlListFront(writer->nodes);
1892
1893 xmlListPushFront(writer->nsstack, p);
1894 }
1895 }
1896
1897 buf = NULL;
1898 if (prefix != 0) {
1899 buf = xmlStrdup(prefix);
1900 buf = xmlStrcat(buf, BAD_CAST ":");
1901 }
1902 buf = xmlStrcat(buf, name);
1903
1904 sum = 0;
1905 count = xmlTextWriterStartAttribute(writer, buf);
1906 xmlFree(buf);
1907 if (count < 0)
1908 return -1;
1909 sum += count;
1910
1911 return sum;
1912}
1913
1914/**
1915 * xmlTextWriterEndAttribute:
1916 * @writer: the xmlTextWriterPtr
1917 *
1918 * End the current xml element.
1919 *
1920 * Returns the bytes written (may be 0 because of buffering) or -1 in case of error
1921 */
1922int
1923xmlTextWriterEndAttribute(xmlTextWriterPtr writer)
1924{
1925 int count;
1926 int sum;
1927 xmlLinkPtr lk;
1928 xmlTextWriterStackEntry *p;
1929
1930 if (writer == NULL)
1931 return -1;
1932
1933 lk = xmlListFront(writer->nodes);
1934 if (lk == 0) {
1935 return -1;
1936 }
1937
1938 p = (xmlTextWriterStackEntry *) xmlLinkGetData(lk);
1939 if (p == 0) {
1940 return -1;
1941 }
1942
1943 sum = 0;
1944 switch (p->state) {
1945 case XML_TEXTWRITER_ATTRIBUTE:
1946 p->state = XML_TEXTWRITER_NAME;
1947
1948 count = xmlOutputBufferWrite(writer->out, 1, &writer->qchar);
1949 if (count < 0) {
1950 return -1;
1951 }
1952 sum += count;
1953 break;
1954 default:
1955 return -1;
1956 }
1957
1958 return sum;
1959}
1960
1961/**
1962 * xmlTextWriterWriteFormatAttribute:
1963 * @writer: the xmlTextWriterPtr
1964 * @name: attribute name
1965 * @format: format string (see printf)
1966 * @...: extra parameters for the format
1967 *
1968 * Write a formatted xml attribute.
1969 *
1970 * Returns the bytes written (may be 0 because of buffering) or -1 in case of error
1971 */
1972int XMLCDECL
1973xmlTextWriterWriteFormatAttribute(xmlTextWriterPtr writer,
1974 const xmlChar * name, const char *format,
1975 ...)
1976{
1977 int rc;
1978 va_list ap;
1979
1980 va_start(ap, format);
1981
1982 rc = xmlTextWriterWriteVFormatAttribute(writer, name, format, ap);
1983
1984 va_end(ap);
1985 return rc;
1986}
1987
1988/**
1989 * xmlTextWriterWriteVFormatAttribute:
1990 * @writer: the xmlTextWriterPtr
1991 * @name: attribute name
1992 * @format: format string (see printf)
1993 * @argptr: pointer to the first member of the variable argument list.
1994 *
1995 * Write a formatted xml attribute.
1996 *
1997 * Returns the bytes written (may be 0 because of buffering) or -1 in case of error
1998 */
1999int
2000xmlTextWriterWriteVFormatAttribute(xmlTextWriterPtr writer,
2001 const xmlChar * name,
2002 const char *format, va_list argptr)
2003{
2004 int rc;
2005 xmlChar *buf;
2006
2007 if (writer == NULL)
2008 return -1;
2009
2010 buf = xmlTextWriterVSprintf(format, argptr);
2011 if (buf == NULL)
2012 return -1;
2013
2014 rc = xmlTextWriterWriteAttribute(writer, name, buf);
2015
2016 xmlFree(buf);
2017 return rc;
2018}
2019
2020/**
2021 * xmlTextWriterWriteAttribute:
2022 * @writer: the xmlTextWriterPtr
2023 * @name: attribute name
2024 * @content: attribute content
2025 *
2026 * Write an xml attribute.
2027 *
2028 * Returns the bytes written (may be 0 because of buffering) or -1 in case of error
2029 */
2030int
2031xmlTextWriterWriteAttribute(xmlTextWriterPtr writer, const xmlChar * name,
2032 const xmlChar * content)
2033{
2034 int count;
2035 int sum;
2036
2037 sum = 0;
2038 count = xmlTextWriterStartAttribute(writer, name);
2039 if (count < 0)
2040 return -1;
2041 sum += count;
2042 count = xmlTextWriterWriteString(writer, content);
2043 if (count < 0)
2044 return -1;
2045 sum += count;
2046 count = xmlTextWriterEndAttribute(writer);
2047 if (count < 0)
2048 return -1;
2049 sum += count;
2050
2051 return sum;
2052}
2053
2054/**
2055 * xmlTextWriterWriteFormatAttributeNS:
2056 * @writer: the xmlTextWriterPtr
2057 * @prefix: namespace prefix
2058 * @name: attribute local name
2059 * @namespaceURI: namespace URI
2060 * @format: format string (see printf)
2061 * @...: extra parameters for the format
2062 *
2063 * Write a formatted xml attribute.with namespace support
2064 *
2065 * Returns the bytes written (may be 0 because of buffering) or -1 in case of error
2066 */
2067int XMLCDECL
2068xmlTextWriterWriteFormatAttributeNS(xmlTextWriterPtr writer,
2069 const xmlChar * prefix,
2070 const xmlChar * name,
2071 const xmlChar * namespaceURI,
2072 const char *format, ...)
2073{
2074 int rc;
2075 va_list ap;
2076
2077 va_start(ap, format);
2078
2079 rc = xmlTextWriterWriteVFormatAttributeNS(writer, prefix, name,
2080 namespaceURI, format, ap);
2081
2082 va_end(ap);
2083 return rc;
2084}
2085
2086/**
2087 * xmlTextWriterWriteVFormatAttributeNS:
2088 * @writer: the xmlTextWriterPtr
2089 * @prefix: namespace prefix
2090 * @name: attribute local name
2091 * @namespaceURI: namespace URI
2092 * @format: format string (see printf)
2093 * @argptr: pointer to the first member of the variable argument list.
2094 *
2095 * Write a formatted xml attribute.with namespace support
2096 *
2097 * Returns the bytes written (may be 0 because of buffering) or -1 in case of error
2098 */
2099int
2100xmlTextWriterWriteVFormatAttributeNS(xmlTextWriterPtr writer,
2101 const xmlChar * prefix,
2102 const xmlChar * name,
2103 const xmlChar * namespaceURI,
2104 const char *format, va_list argptr)
2105{
2106 int rc;
2107 xmlChar *buf;
2108
2109 if (writer == NULL)
2110 return -1;
2111
2112 buf = xmlTextWriterVSprintf(format, argptr);
2113 if (buf == NULL)
2114 return -1;
2115
2116 rc = xmlTextWriterWriteAttributeNS(writer, prefix, name, namespaceURI,
2117 buf);
2118
2119 xmlFree(buf);
2120 return rc;
2121}
2122
2123/**
2124 * xmlTextWriterWriteAttributeNS:
2125 * @writer: the xmlTextWriterPtr
2126 * @prefix: namespace prefix
2127 * @name: attribute local name
2128 * @namespaceURI: namespace URI
2129 * @content: attribute content
2130 *
2131 * Write an xml attribute.
2132 *
2133 * Returns the bytes written (may be 0 because of buffering) or -1 in case of error
2134 */
2135int
2136xmlTextWriterWriteAttributeNS(xmlTextWriterPtr writer,
2137 const xmlChar * prefix, const xmlChar * name,
2138 const xmlChar * namespaceURI,
2139 const xmlChar * content)
2140{
2141 int count;
2142 int sum;
2143
2144 if ((writer == NULL) || (name == NULL) || (*name == '\0'))
2145 return -1;
2146
2147 sum = 0;
2148 count = xmlTextWriterStartAttributeNS(writer, prefix, name, namespaceURI);
2149 if (count < 0)
2150 return -1;
2151 sum += count;
2152 count = xmlTextWriterWriteString(writer, content);
2153 if (count < 0)
2154 return -1;
2155 sum += count;
2156 count = xmlTextWriterEndAttribute(writer);
2157 if (count < 0)
2158 return -1;
2159 sum += count;
2160
2161 return sum;
2162}
2163
2164/**
2165 * xmlTextWriterWriteFormatElement:
2166 * @writer: the xmlTextWriterPtr
2167 * @name: element name
2168 * @format: format string (see printf)
2169 * @...: extra parameters for the format
2170 *
2171 * Write a formatted xml element.
2172 *
2173 * Returns the bytes written (may be 0 because of buffering) or -1 in case of error
2174 */
2175int XMLCDECL
2176xmlTextWriterWriteFormatElement(xmlTextWriterPtr writer,
2177 const xmlChar * name, const char *format,
2178 ...)
2179{
2180 int rc;
2181 va_list ap;
2182
2183 va_start(ap, format);
2184
2185 rc = xmlTextWriterWriteVFormatElement(writer, name, format, ap);
2186
2187 va_end(ap);
2188 return rc;
2189}
2190
2191/**
2192 * xmlTextWriterWriteVFormatElement:
2193 * @writer: the xmlTextWriterPtr
2194 * @name: element name
2195 * @format: format string (see printf)
2196 * @argptr: pointer to the first member of the variable argument list.
2197 *
2198 * Write a formatted xml element.
2199 *
2200 * Returns the bytes written (may be 0 because of buffering) or -1 in case of error
2201 */
2202int
2203xmlTextWriterWriteVFormatElement(xmlTextWriterPtr writer,
2204 const xmlChar * name, const char *format,
2205 va_list argptr)
2206{
2207 int rc;
2208 xmlChar *buf;
2209
2210 if (writer == NULL)
2211 return -1;
2212
2213 buf = xmlTextWriterVSprintf(format, argptr);
2214 if (buf == NULL)
2215 return -1;
2216
2217 rc = xmlTextWriterWriteElement(writer, name, buf);
2218
2219 xmlFree(buf);
2220 return rc;
2221}
2222
2223/**
2224 * xmlTextWriterWriteElement:
2225 * @writer: the xmlTextWriterPtr
2226 * @name: element name
2227 * @content: element content
2228 *
2229 * Write an xml element.
2230 *
2231 * Returns the bytes written (may be 0 because of buffering) or -1 in case of error
2232 */
2233int
2234xmlTextWriterWriteElement(xmlTextWriterPtr writer, const xmlChar * name,
2235 const xmlChar * content)
2236{
2237 int count;
2238 int sum;
2239
2240 sum = 0;
2241 count = xmlTextWriterStartElement(writer, name);
2242 if (count == -1)
2243 return -1;
2244 sum += count;
2245 if (content != NULL) {
2246 count = xmlTextWriterWriteString(writer, content);
2247 if (count == -1)
2248 return -1;
2249 sum += count;
2250 }
2251 count = xmlTextWriterEndElement(writer);
2252 if (count == -1)
2253 return -1;
2254 sum += count;
2255
2256 return sum;
2257}
2258
2259/**
2260 * xmlTextWriterWriteFormatElementNS:
2261 * @writer: the xmlTextWriterPtr
2262 * @prefix: namespace prefix
2263 * @name: element local name
2264 * @namespaceURI: namespace URI
2265 * @format: format string (see printf)
2266 * @...: extra parameters for the format
2267 *
2268 * Write a formatted xml element with namespace support.
2269 *
2270 * Returns the bytes written (may be 0 because of buffering) or -1 in case of error
2271 */
2272int XMLCDECL
2273xmlTextWriterWriteFormatElementNS(xmlTextWriterPtr writer,
2274 const xmlChar * prefix,
2275 const xmlChar * name,
2276 const xmlChar * namespaceURI,
2277 const char *format, ...)
2278{
2279 int rc;
2280 va_list ap;
2281
2282 va_start(ap, format);
2283
2284 rc = xmlTextWriterWriteVFormatElementNS(writer, prefix, name,
2285 namespaceURI, format, ap);
2286
2287 va_end(ap);
2288 return rc;
2289}
2290
2291/**
2292 * xmlTextWriterWriteVFormatElementNS:
2293 * @writer: the xmlTextWriterPtr
2294 * @prefix: namespace prefix
2295 * @name: element local name
2296 * @namespaceURI: namespace URI
2297 * @format: format string (see printf)
2298 * @argptr: pointer to the first member of the variable argument list.
2299 *
2300 * Write a formatted xml element with namespace support.
2301 *
2302 * Returns the bytes written (may be 0 because of buffering) or -1 in case of error
2303 */
2304int
2305xmlTextWriterWriteVFormatElementNS(xmlTextWriterPtr writer,
2306 const xmlChar * prefix,
2307 const xmlChar * name,
2308 const xmlChar * namespaceURI,
2309 const char *format, va_list argptr)
2310{
2311 int rc;
2312 xmlChar *buf;
2313
2314 if (writer == NULL)
2315 return -1;
2316
2317 buf = xmlTextWriterVSprintf(format, argptr);
2318 if (buf == NULL)
2319 return -1;
2320
2321 rc = xmlTextWriterWriteElementNS(writer, prefix, name, namespaceURI,
2322 buf);
2323
2324 xmlFree(buf);
2325 return rc;
2326}
2327
2328/**
2329 * xmlTextWriterWriteElementNS:
2330 * @writer: the xmlTextWriterPtr
2331 * @prefix: namespace prefix
2332 * @name: element local name
2333 * @namespaceURI: namespace URI
2334 * @content: element content
2335 *
2336 * Write an xml element with namespace support.
2337 *
2338 * Returns the bytes written (may be 0 because of buffering) or -1 in case of error
2339 */
2340int
2341xmlTextWriterWriteElementNS(xmlTextWriterPtr writer,
2342 const xmlChar * prefix, const xmlChar * name,
2343 const xmlChar * namespaceURI,
2344 const xmlChar * content)
2345{
2346 int count;
2347 int sum;
2348
2349 if ((writer == NULL) || (name == NULL) || (*name == '\0'))
2350 return -1;
2351
2352 sum = 0;
2353 count =
2354 xmlTextWriterStartElementNS(writer, prefix, name, namespaceURI);
2355 if (count < 0)
2356 return -1;
2357 sum += count;
2358 count = xmlTextWriterWriteString(writer, content);
2359 if (count == -1)
2360 return -1;
2361 sum += count;
2362 count = xmlTextWriterEndElement(writer);
2363 if (count == -1)
2364 return -1;
2365 sum += count;
2366
2367 return sum;
2368}
2369
2370/**
2371 * xmlTextWriterStartPI:
2372 * @writer: the xmlTextWriterPtr
2373 * @target: PI target
2374 *
2375 * Start an xml PI.
2376 *
2377 * Returns the bytes written (may be 0 because of buffering) or -1 in case of error
2378 */
2379int
2380xmlTextWriterStartPI(xmlTextWriterPtr writer, const xmlChar * target)
2381{
2382 int count;
2383 int sum;
2384 xmlLinkPtr lk;
2385 xmlTextWriterStackEntry *p;
2386
2387 if ((writer == NULL) || (target == NULL) || (*target == '\0'))
2388 return -1;
2389
2390 if (xmlStrcasecmp(target, (const xmlChar *) "xml") == 0) {
2391 xmlWriterErrMsg(writer, XML_ERR_INTERNAL_ERROR,
2392 "xmlTextWriterStartPI : target name [Xx][Mm][Ll] is reserved for xml standardization!\n");
2393 return -1;
2394 }
2395
2396 sum = 0;
2397 lk = xmlListFront(writer->nodes);
2398 if (lk != 0) {
2399 p = (xmlTextWriterStackEntry *) xmlLinkGetData(lk);
2400 if (p != 0) {
2401 switch (p->state) {
2402 case XML_TEXTWRITER_ATTRIBUTE:
2403 count = xmlTextWriterEndAttribute(writer);
2404 if (count < 0)
2405 return -1;
2406 sum += count;
2407 /* fallthrough */
2408 case XML_TEXTWRITER_NAME:
2409 /* Output namespace declarations */
2410 count = xmlTextWriterOutputNSDecl(writer);
2411 if (count < 0)
2412 return -1;
2413 sum += count;
2414 count = xmlOutputBufferWriteString(writer->out, ">");
2415 if (count < 0)
2416 return -1;
2417 sum += count;
2418 p->state = XML_TEXTWRITER_TEXT;
2419 break;
2420 case XML_TEXTWRITER_NONE:
2421 case XML_TEXTWRITER_TEXT:
2422 case XML_TEXTWRITER_DTD:
2423 break;
2424 case XML_TEXTWRITER_PI:
2425 case XML_TEXTWRITER_PI_TEXT:
2426 xmlWriterErrMsg(writer, XML_ERR_INTERNAL_ERROR,
2427 "xmlTextWriterStartPI : nested PI!\n");
2428 return -1;
2429 default:
2430 return -1;
2431 }
2432 }
2433 }
2434
2435 p = (xmlTextWriterStackEntry *)
2436 xmlMalloc(sizeof(xmlTextWriterStackEntry));
2437 if (p == 0) {
2438 xmlWriterErrMsg(writer, XML_ERR_NO_MEMORY,
2439 "xmlTextWriterStartPI : out of memory!\n");
2440 return -1;
2441 }
2442
2443 p->name = xmlStrdup(target);
2444 if (p->name == 0) {
2445 xmlWriterErrMsg(writer, XML_ERR_NO_MEMORY,
2446 "xmlTextWriterStartPI : out of memory!\n");
2447 xmlFree(p);
2448 return -1;
2449 }
2450 p->state = XML_TEXTWRITER_PI;
2451
2452 xmlListPushFront(writer->nodes, p);
2453
2454 count = xmlOutputBufferWriteString(writer->out, "<?");
2455 if (count < 0)
2456 return -1;
2457 sum += count;
2458 count =
2459 xmlOutputBufferWriteString(writer->out, (const char *) p->name);
2460 if (count < 0)
2461 return -1;
2462 sum += count;
2463
2464 return sum;
2465}
2466
2467/**
2468 * xmlTextWriterEndPI:
2469 * @writer: the xmlTextWriterPtr
2470 *
2471 * End the current xml PI.
2472 *
2473 * Returns the bytes written (may be 0 because of buffering) or -1 in case of error
2474 */
2475int
2476xmlTextWriterEndPI(xmlTextWriterPtr writer)
2477{
2478 int count;
2479 int sum;
2480 xmlLinkPtr lk;
2481 xmlTextWriterStackEntry *p;
2482
2483 if (writer == NULL)
2484 return -1;
2485
2486 lk = xmlListFront(writer->nodes);
2487 if (lk == 0)
2488 return 0;
2489
2490 p = (xmlTextWriterStackEntry *) xmlLinkGetData(lk);
2491 if (p == 0)
2492 return 0;
2493
2494 sum = 0;
2495 switch (p->state) {
2496 case XML_TEXTWRITER_PI:
2497 case XML_TEXTWRITER_PI_TEXT:
2498 count = xmlOutputBufferWriteString(writer->out, "?>");
2499 if (count < 0)
2500 return -1;
2501 sum += count;
2502 break;
2503 default:
2504 return -1;
2505 }
2506
2507 if (writer->indent) {
2508 count = xmlOutputBufferWriteString(writer->out, "\n");
2509 if (count < 0)
2510 return -1;
2511 sum += count;
2512 }
2513
2514 xmlListPopFront(writer->nodes);
2515 return sum;
2516}
2517
2518/**
2519 * xmlTextWriterWriteFormatPI:
2520 * @writer: the xmlTextWriterPtr
2521 * @target: PI target
2522 * @format: format string (see printf)
2523 * @...: extra parameters for the format
2524 *
2525 * Write a formatted PI.
2526 *
2527 * Returns the bytes written (may be 0 because of buffering) or -1 in case of error
2528 */
2529int XMLCDECL
2530xmlTextWriterWriteFormatPI(xmlTextWriterPtr writer, const xmlChar * target,
2531 const char *format, ...)
2532{
2533 int rc;
2534 va_list ap;
2535
2536 va_start(ap, format);
2537
2538 rc = xmlTextWriterWriteVFormatPI(writer, target, format, ap);
2539
2540 va_end(ap);
2541 return rc;
2542}
2543
2544/**
2545 * xmlTextWriterWriteVFormatPI:
2546 * @writer: the xmlTextWriterPtr
2547 * @target: PI target
2548 * @format: format string (see printf)
2549 * @argptr: pointer to the first member of the variable argument list.
2550 *
2551 * Write a formatted xml PI.
2552 *
2553 * Returns the bytes written (may be 0 because of buffering) or -1 in case of error
2554 */
2555int
2556xmlTextWriterWriteVFormatPI(xmlTextWriterPtr writer,
2557 const xmlChar * target, const char *format,
2558 va_list argptr)
2559{
2560 int rc;
2561 xmlChar *buf;
2562
2563 if (writer == NULL)
2564 return -1;
2565
2566 buf = xmlTextWriterVSprintf(format, argptr);
2567 if (buf == NULL)
2568 return -1;
2569
2570 rc = xmlTextWriterWritePI(writer, target, buf);
2571
2572 xmlFree(buf);
2573 return rc;
2574}
2575
2576/**
2577 * xmlTextWriterWritePI:
2578 * @writer: the xmlTextWriterPtr
2579 * @target: PI target
2580 * @content: PI content
2581 *
2582 * Write an xml PI.
2583 *
2584 * Returns the bytes written (may be 0 because of buffering) or -1 in case of error
2585 */
2586int
2587xmlTextWriterWritePI(xmlTextWriterPtr writer, const xmlChar * target,
2588 const xmlChar * content)
2589{
2590 int count;
2591 int sum;
2592
2593 sum = 0;
2594 count = xmlTextWriterStartPI(writer, target);
2595 if (count == -1)
2596 return -1;
2597 sum += count;
2598 if (content != 0) {
2599 count = xmlTextWriterWriteString(writer, content);
2600 if (count == -1)
2601 return -1;
2602 sum += count;
2603 }
2604 count = xmlTextWriterEndPI(writer);
2605 if (count == -1)
2606 return -1;
2607 sum += count;
2608
2609 return sum;
2610}
2611
2612/**
2613 * xmlTextWriterStartCDATA:
2614 * @writer: the xmlTextWriterPtr
2615 *
2616 * Start an xml CDATA section.
2617 *
2618 * Returns the bytes written (may be 0 because of buffering) or -1 in case of error
2619 */
2620int
2621xmlTextWriterStartCDATA(xmlTextWriterPtr writer)
2622{
2623 int count;
2624 int sum;
2625 xmlLinkPtr lk;
2626 xmlTextWriterStackEntry *p;
2627
2628 if (writer == NULL)
2629 return -1;
2630
2631 sum = 0;
2632 lk = xmlListFront(writer->nodes);
2633 if (lk != 0) {
2634 p = (xmlTextWriterStackEntry *) xmlLinkGetData(lk);
2635 if (p != 0) {
2636 switch (p->state) {
2637 case XML_TEXTWRITER_NONE:
2638 case XML_TEXTWRITER_TEXT:
2639 case XML_TEXTWRITER_PI:
2640 case XML_TEXTWRITER_PI_TEXT:
2641 break;
2642 case XML_TEXTWRITER_ATTRIBUTE:
2643 count = xmlTextWriterEndAttribute(writer);
2644 if (count < 0)
2645 return -1;
2646 sum += count;
2647 /* fallthrough */
2648 case XML_TEXTWRITER_NAME:
2649 /* Output namespace declarations */
2650 count = xmlTextWriterOutputNSDecl(writer);
2651 if (count < 0)
2652 return -1;
2653 sum += count;
2654 count = xmlOutputBufferWriteString(writer->out, ">");
2655 if (count < 0)
2656 return -1;
2657 sum += count;
2658 p->state = XML_TEXTWRITER_TEXT;
2659 break;
2660 case XML_TEXTWRITER_CDATA:
2661 xmlWriterErrMsg(writer, XML_ERR_INTERNAL_ERROR,
2662 "xmlTextWriterStartCDATA : CDATA not allowed in this context!\n");
2663 return -1;
2664 default:
2665 return -1;
2666 }
2667 }
2668 }
2669
2670 p = (xmlTextWriterStackEntry *)
2671 xmlMalloc(sizeof(xmlTextWriterStackEntry));
2672 if (p == 0) {
2673 xmlWriterErrMsg(writer, XML_ERR_NO_MEMORY,
2674 "xmlTextWriterStartCDATA : out of memory!\n");
2675 return -1;
2676 }
2677
2678 p->name = NULL;
2679 p->state = XML_TEXTWRITER_CDATA;
2680
2681 xmlListPushFront(writer->nodes, p);
2682
2683 count = xmlOutputBufferWriteString(writer->out, "<![CDATA[");
2684 if (count < 0)
2685 return -1;
2686 sum += count;
2687
2688 return sum;
2689}
2690
2691/**
2692 * xmlTextWriterEndCDATA:
2693 * @writer: the xmlTextWriterPtr
2694 *
2695 * End an xml CDATA section.
2696 *
2697 * Returns the bytes written (may be 0 because of buffering) or -1 in case of error
2698 */
2699int
2700xmlTextWriterEndCDATA(xmlTextWriterPtr writer)
2701{
2702 int count;
2703 int sum;
2704 xmlLinkPtr lk;
2705 xmlTextWriterStackEntry *p;
2706
2707 if (writer == NULL)
2708 return -1;
2709
2710 lk = xmlListFront(writer->nodes);
2711 if (lk == 0)
2712 return -1;
2713
2714 p = (xmlTextWriterStackEntry *) xmlLinkGetData(lk);
2715 if (p == 0)
2716 return -1;
2717
2718 sum = 0;
2719 switch (p->state) {
2720 case XML_TEXTWRITER_CDATA:
2721 count = xmlOutputBufferWriteString(writer->out, "]]>");
2722 if (count < 0)
2723 return -1;
2724 sum += count;
2725 break;
2726 default:
2727 return -1;
2728 }
2729
2730 xmlListPopFront(writer->nodes);
2731 return sum;
2732}
2733
2734/**
2735 * xmlTextWriterWriteFormatCDATA:
2736 * @writer: the xmlTextWriterPtr
2737 * @format: format string (see printf)
2738 * @...: extra parameters for the format
2739 *
2740 * Write a formatted xml CDATA.
2741 *
2742 * Returns the bytes written (may be 0 because of buffering) or -1 in case of error
2743 */
2744int XMLCDECL
2745xmlTextWriterWriteFormatCDATA(xmlTextWriterPtr writer, const char *format,
2746 ...)
2747{
2748 int rc;
2749 va_list ap;
2750
2751 va_start(ap, format);
2752
2753 rc = xmlTextWriterWriteVFormatCDATA(writer, format, ap);
2754
2755 va_end(ap);
2756 return rc;
2757}
2758
2759/**
2760 * xmlTextWriterWriteVFormatCDATA:
2761 * @writer: the xmlTextWriterPtr
2762 * @format: format string (see printf)
2763 * @argptr: pointer to the first member of the variable argument list.
2764 *
2765 * Write a formatted xml CDATA.
2766 *
2767 * Returns the bytes written (may be 0 because of buffering) or -1 in case of error
2768 */
2769int
2770xmlTextWriterWriteVFormatCDATA(xmlTextWriterPtr writer, const char *format,
2771 va_list argptr)
2772{
2773 int rc;
2774 xmlChar *buf;
2775
2776 if (writer == NULL)
2777 return -1;
2778
2779 buf = xmlTextWriterVSprintf(format, argptr);
2780 if (buf == NULL)
2781 return -1;
2782
2783 rc = xmlTextWriterWriteCDATA(writer, buf);
2784
2785 xmlFree(buf);
2786 return rc;
2787}
2788
2789/**
2790 * xmlTextWriterWriteCDATA:
2791 * @writer: the xmlTextWriterPtr
2792 * @content: CDATA content
2793 *
2794 * Write an xml CDATA.
2795 *
2796 * Returns the bytes written (may be 0 because of buffering) or -1 in case of error
2797 */
2798int
2799xmlTextWriterWriteCDATA(xmlTextWriterPtr writer, const xmlChar * content)
2800{
2801 int count;
2802 int sum;
2803
2804 sum = 0;
2805 count = xmlTextWriterStartCDATA(writer);
2806 if (count == -1)
2807 return -1;
2808 sum += count;
2809 if (content != 0) {
2810 count = xmlTextWriterWriteString(writer, content);
2811 if (count == -1)
2812 return -1;
2813 sum += count;
2814 }
2815 count = xmlTextWriterEndCDATA(writer);
2816 if (count == -1)
2817 return -1;
2818 sum += count;
2819
2820 return sum;
2821}
2822
2823/**
2824 * xmlTextWriterStartDTD:
2825 * @writer: the xmlTextWriterPtr
2826 * @name: the name of the DTD
2827 * @pubid: the public identifier, which is an alternative to the system identifier
2828 * @sysid: the system identifier, which is the URI of the DTD
2829 *
2830 * Start an xml DTD.
2831 *
2832 * Returns the bytes written (may be 0 because of buffering) or -1 in case of error
2833 */
2834int
2835xmlTextWriterStartDTD(xmlTextWriterPtr writer,
2836 const xmlChar * name,
2837 const xmlChar * pubid, const xmlChar * sysid)
2838{
2839 int count;
2840 int sum;
2841 xmlLinkPtr lk;
2842 xmlTextWriterStackEntry *p;
2843
2844 if (writer == NULL || name == NULL || *name == '\0')
2845 return -1;
2846
2847 sum = 0;
2848 lk = xmlListFront(writer->nodes);
2849 if ((lk != NULL) && (xmlLinkGetData(lk) != NULL)) {
2850 xmlWriterErrMsg(writer, XML_ERR_INTERNAL_ERROR,
2851 "xmlTextWriterStartDTD : DTD allowed only in prolog!\n");
2852 return -1;
2853 }
2854
2855 p = (xmlTextWriterStackEntry *)
2856 xmlMalloc(sizeof(xmlTextWriterStackEntry));
2857 if (p == 0) {
2858 xmlWriterErrMsg(writer, XML_ERR_NO_MEMORY,
2859 "xmlTextWriterStartDTD : out of memory!\n");
2860 return -1;
2861 }
2862
2863 p->name = xmlStrdup(name);
2864 if (p->name == 0) {
2865 xmlWriterErrMsg(writer, XML_ERR_NO_MEMORY,
2866 "xmlTextWriterStartDTD : out of memory!\n");
2867 xmlFree(p);
2868 return -1;
2869 }
2870 p->state = XML_TEXTWRITER_DTD;
2871
2872 xmlListPushFront(writer->nodes, p);
2873
2874 count = xmlOutputBufferWriteString(writer->out, "<!DOCTYPE ");
2875 if (count < 0)
2876 return -1;
2877 sum += count;
2878 count = xmlOutputBufferWriteString(writer->out, (const char *) name);
2879 if (count < 0)
2880 return -1;
2881 sum += count;
2882
2883 if (pubid != 0) {
2884 if (sysid == 0) {
2885 xmlWriterErrMsg(writer, XML_ERR_INTERNAL_ERROR,
2886 "xmlTextWriterStartDTD : system identifier needed!\n");
2887 return -1;
2888 }
2889
2890 if (writer->indent)
2891 count = xmlOutputBufferWrite(writer->out, 1, "\n");
2892 else
2893 count = xmlOutputBufferWrite(writer->out, 1, " ");
2894 if (count < 0)
2895 return -1;
2896 sum += count;
2897
2898 count = xmlOutputBufferWriteString(writer->out, "PUBLIC ");
2899 if (count < 0)
2900 return -1;
2901 sum += count;
2902
2903 count = xmlOutputBufferWrite(writer->out, 1, &writer->qchar);
2904 if (count < 0)
2905 return -1;
2906 sum += count;
2907
2908 count =
2909 xmlOutputBufferWriteString(writer->out, (const char *) pubid);
2910 if (count < 0)
2911 return -1;
2912 sum += count;
2913
2914 count = xmlOutputBufferWrite(writer->out, 1, &writer->qchar);
2915 if (count < 0)
2916 return -1;
2917 sum += count;
2918 }
2919
2920 if (sysid != 0) {
2921 if (pubid == 0) {
2922 if (writer->indent)
2923 count = xmlOutputBufferWrite(writer->out, 1, "\n");
2924 else
2925 count = xmlOutputBufferWrite(writer->out, 1, " ");
2926 if (count < 0)
2927 return -1;
2928 sum += count;
2929 count = xmlOutputBufferWriteString(writer->out, "SYSTEM ");
2930 if (count < 0)
2931 return -1;
2932 sum += count;
2933 } else {
2934 if (writer->indent)
2935 count = xmlOutputBufferWriteString(writer->out, "\n ");
2936 else
2937 count = xmlOutputBufferWrite(writer->out, 1, " ");
2938 if (count < 0)
2939 return -1;
2940 sum += count;
2941 }
2942
2943 count = xmlOutputBufferWrite(writer->out, 1, &writer->qchar);
2944 if (count < 0)
2945 return -1;
2946 sum += count;
2947
2948 count =
2949 xmlOutputBufferWriteString(writer->out, (const char *) sysid);
2950 if (count < 0)
2951 return -1;
2952 sum += count;
2953
2954 count = xmlOutputBufferWrite(writer->out, 1, &writer->qchar);
2955 if (count < 0)
2956 return -1;
2957 sum += count;
2958 }
2959
2960 return sum;
2961}
2962
2963/**
2964 * xmlTextWriterEndDTD:
2965 * @writer: the xmlTextWriterPtr
2966 *
2967 * End an xml DTD.
2968 *
2969 * Returns the bytes written (may be 0 because of buffering) or -1 in case of error
2970 */
2971int
2972xmlTextWriterEndDTD(xmlTextWriterPtr writer)
2973{
2974 int loop;
2975 int count;
2976 int sum;
2977 xmlLinkPtr lk;
2978 xmlTextWriterStackEntry *p;
2979
2980 if (writer == NULL)
2981 return -1;
2982
2983 sum = 0;
2984 loop = 1;
2985 while (loop) {
2986 lk = xmlListFront(writer->nodes);
2987 if (lk == NULL)
2988 break;
2989 p = (xmlTextWriterStackEntry *) xmlLinkGetData(lk);
2990 if (p == 0)
2991 break;
2992 switch (p->state) {
2993 case XML_TEXTWRITER_DTD_TEXT:
2994 count = xmlOutputBufferWriteString(writer->out, "]");
2995 if (count < 0)
2996 return -1;
2997 sum += count;
2998 /* fallthrough */
2999 case XML_TEXTWRITER_DTD:
3000 count = xmlOutputBufferWriteString(writer->out, ">");
3001
3002 if (writer->indent) {
3003 if (count < 0)
3004 return -1;
3005 sum += count;
3006 count = xmlOutputBufferWriteString(writer->out, "\n");
3007 }
3008
3009 xmlListPopFront(writer->nodes);
3010 break;
3011 case XML_TEXTWRITER_DTD_ELEM:
3012 case XML_TEXTWRITER_DTD_ELEM_TEXT:
3013 count = xmlTextWriterEndDTDElement(writer);
3014 break;
3015 case XML_TEXTWRITER_DTD_ATTL:
3016 case XML_TEXTWRITER_DTD_ATTL_TEXT:
3017 count = xmlTextWriterEndDTDAttlist(writer);
3018 break;
3019 case XML_TEXTWRITER_DTD_ENTY:
3020 case XML_TEXTWRITER_DTD_PENT:
3021 case XML_TEXTWRITER_DTD_ENTY_TEXT:
3022 count = xmlTextWriterEndDTDEntity(writer);
3023 break;
3024 case XML_TEXTWRITER_COMMENT:
3025 count = xmlTextWriterEndComment(writer);
3026 break;
3027 default:
3028 loop = 0;
3029 continue;
3030 }
3031
3032 if (count < 0)
3033 return -1;
3034 sum += count;
3035 }
3036
3037 return sum;
3038}
3039
3040/**
3041 * xmlTextWriterWriteFormatDTD:
3042 * @writer: the xmlTextWriterPtr
3043 * @name: the name of the DTD
3044 * @pubid: the public identifier, which is an alternative to the system identifier
3045 * @sysid: the system identifier, which is the URI of the DTD
3046 * @format: format string (see printf)
3047 * @...: extra parameters for the format
3048 *
3049 * Write a DTD with a formatted markup declarations part.
3050 *
3051 * Returns the bytes written (may be 0 because of buffering) or -1 in case of error
3052 */
3053int XMLCDECL
3054xmlTextWriterWriteFormatDTD(xmlTextWriterPtr writer,
3055 const xmlChar * name,
3056 const xmlChar * pubid,
3057 const xmlChar * sysid, const char *format, ...)
3058{
3059 int rc;
3060 va_list ap;
3061
3062 va_start(ap, format);
3063
3064 rc = xmlTextWriterWriteVFormatDTD(writer, name, pubid, sysid, format,
3065 ap);
3066
3067 va_end(ap);
3068 return rc;
3069}
3070
3071/**
3072 * xmlTextWriterWriteVFormatDTD:
3073 * @writer: the xmlTextWriterPtr
3074 * @name: the name of the DTD
3075 * @pubid: the public identifier, which is an alternative to the system identifier
3076 * @sysid: the system identifier, which is the URI of the DTD
3077 * @format: format string (see printf)
3078 * @argptr: pointer to the first member of the variable argument list.
3079 *
3080 * Write a DTD with a formatted markup declarations part.
3081 *
3082 * Returns the bytes written (may be 0 because of buffering) or -1 in case of error
3083 */
3084int
3085xmlTextWriterWriteVFormatDTD(xmlTextWriterPtr writer,
3086 const xmlChar * name,
3087 const xmlChar * pubid,
3088 const xmlChar * sysid,
3089 const char *format, va_list argptr)
3090{
3091 int rc;
3092 xmlChar *buf;
3093
3094 if (writer == NULL)
3095 return -1;
3096
3097 buf = xmlTextWriterVSprintf(format, argptr);
3098 if (buf == NULL)
3099 return -1;
3100
3101 rc = xmlTextWriterWriteDTD(writer, name, pubid, sysid, buf);
3102
3103 xmlFree(buf);
3104 return rc;
3105}
3106
3107/**
3108 * xmlTextWriterWriteDTD:
3109 * @writer: the xmlTextWriterPtr
3110 * @name: the name of the DTD
3111 * @pubid: the public identifier, which is an alternative to the system identifier
3112 * @sysid: the system identifier, which is the URI of the DTD
3113 * @subset: string content of the DTD
3114 *
3115 * Write a DTD.
3116 *
3117 * Returns the bytes written (may be 0 because of buffering) or -1 in case of error
3118 */
3119int
3120xmlTextWriterWriteDTD(xmlTextWriterPtr writer,
3121 const xmlChar * name,
3122 const xmlChar * pubid,
3123 const xmlChar * sysid, const xmlChar * subset)
3124{
3125 int count;
3126 int sum;
3127
3128 sum = 0;
3129 count = xmlTextWriterStartDTD(writer, name, pubid, sysid);
3130 if (count == -1)
3131 return -1;
3132 sum += count;
3133 if (subset != 0) {
3134 count = xmlTextWriterWriteString(writer, subset);
3135 if (count == -1)
3136 return -1;
3137 sum += count;
3138 }
3139 count = xmlTextWriterEndDTD(writer);
3140 if (count == -1)
3141 return -1;
3142 sum += count;
3143
3144 return sum;
3145}
3146
3147/**
3148 * xmlTextWriterStartDTDElement:
3149 * @writer: the xmlTextWriterPtr
3150 * @name: the name of the DTD element
3151 *
3152 * Start an xml DTD element.
3153 *
3154 * Returns the bytes written (may be 0 because of buffering) or -1 in case of error
3155 */
3156int
3157xmlTextWriterStartDTDElement(xmlTextWriterPtr writer, const xmlChar * name)
3158{
3159 int count;
3160 int sum;
3161 xmlLinkPtr lk;
3162 xmlTextWriterStackEntry *p;
3163
3164 if (writer == NULL || name == NULL || *name == '\0')
3165 return -1;
3166
3167 sum = 0;
3168 lk = xmlListFront(writer->nodes);
3169 if (lk == 0) {
3170 return -1;
3171 }
3172
3173 p = (xmlTextWriterStackEntry *) xmlLinkGetData(lk);
3174 if (p != 0) {
3175 switch (p->state) {
3176 case XML_TEXTWRITER_DTD:
3177 count = xmlOutputBufferWriteString(writer->out, " [");
3178 if (count < 0)
3179 return -1;
3180 sum += count;
3181 if (writer->indent) {
3182 count = xmlOutputBufferWriteString(writer->out, "\n");
3183 if (count < 0)
3184 return -1;
3185 sum += count;
3186 }
3187 p->state = XML_TEXTWRITER_DTD_TEXT;
3188 /* fallthrough */
3189 case XML_TEXTWRITER_DTD_TEXT:
3190 case XML_TEXTWRITER_NONE:
3191 break;
3192 default:
3193 return -1;
3194 }
3195 }
3196
3197 p = (xmlTextWriterStackEntry *)
3198 xmlMalloc(sizeof(xmlTextWriterStackEntry));
3199 if (p == 0) {
3200 xmlWriterErrMsg(writer, XML_ERR_NO_MEMORY,
3201 "xmlTextWriterStartDTDElement : out of memory!\n");
3202 return -1;
3203 }
3204
3205 p->name = xmlStrdup(name);
3206 if (p->name == 0) {
3207 xmlWriterErrMsg(writer, XML_ERR_NO_MEMORY,
3208 "xmlTextWriterStartDTDElement : out of memory!\n");
3209 xmlFree(p);
3210 return -1;
3211 }
3212 p->state = XML_TEXTWRITER_DTD_ELEM;
3213
3214 xmlListPushFront(writer->nodes, p);
3215
3216 if (writer->indent) {
3217 count = xmlTextWriterWriteIndent(writer);
3218 if (count < 0)
3219 return -1;
3220 sum += count;
3221 }
3222
3223 count = xmlOutputBufferWriteString(writer->out, "<!ELEMENT ");
3224 if (count < 0)
3225 return -1;
3226 sum += count;
3227 count = xmlOutputBufferWriteString(writer->out, (const char *) name);
3228 if (count < 0)
3229 return -1;
3230 sum += count;
3231
3232 return sum;
3233}
3234
3235/**
3236 * xmlTextWriterEndDTDElement:
3237 * @writer: the xmlTextWriterPtr
3238 *
3239 * End an xml DTD element.
3240 *
3241 * Returns the bytes written (may be 0 because of buffering) or -1 in case of error
3242 */
3243int
3244xmlTextWriterEndDTDElement(xmlTextWriterPtr writer)
3245{
3246 int count;
3247 int sum;
3248 xmlLinkPtr lk;
3249 xmlTextWriterStackEntry *p;
3250
3251 if (writer == NULL)
3252 return -1;
3253
3254 sum = 0;
3255 lk = xmlListFront(writer->nodes);
3256 if (lk == 0)
3257 return -1;
3258
3259 p = (xmlTextWriterStackEntry *) xmlLinkGetData(lk);
3260 if (p == 0)
3261 return -1;
3262
3263 switch (p->state) {
3264 case XML_TEXTWRITER_DTD_ELEM:
3265 case XML_TEXTWRITER_DTD_ELEM_TEXT:
3266 count = xmlOutputBufferWriteString(writer->out, ">");
3267 if (count < 0)
3268 return -1;
3269 sum += count;
3270 break;
3271 default:
3272 return -1;
3273 }
3274
3275 if (writer->indent) {
3276 count = xmlOutputBufferWriteString(writer->out, "\n");
3277 if (count < 0)
3278 return -1;
3279 sum += count;
3280 }
3281
3282 xmlListPopFront(writer->nodes);
3283 return sum;
3284}
3285
3286/**
3287 * xmlTextWriterWriteFormatDTDElement:
3288 * @writer: the xmlTextWriterPtr
3289 * @name: the name of the DTD element
3290 * @format: format string (see printf)
3291 * @...: extra parameters for the format
3292 *
3293 * Write a formatted DTD element.
3294 *
3295 * Returns the bytes written (may be 0 because of buffering) or -1 in case of error
3296 */
3297int XMLCDECL
3298xmlTextWriterWriteFormatDTDElement(xmlTextWriterPtr writer,
3299 const xmlChar * name,
3300 const char *format, ...)
3301{
3302 int rc;
3303 va_list ap;
3304
3305 va_start(ap, format);
3306
3307 rc = xmlTextWriterWriteVFormatDTDElement(writer, name, format, ap);
3308
3309 va_end(ap);
3310 return rc;
3311}
3312
3313/**
3314 * xmlTextWriterWriteVFormatDTDElement:
3315 * @writer: the xmlTextWriterPtr
3316 * @name: the name of the DTD element
3317 * @format: format string (see printf)
3318 * @argptr: pointer to the first member of the variable argument list.
3319 *
3320 * Write a formatted DTD element.
3321 *
3322 * Returns the bytes written (may be 0 because of buffering) or -1 in case of error
3323 */
3324int
3325xmlTextWriterWriteVFormatDTDElement(xmlTextWriterPtr writer,
3326 const xmlChar * name,
3327 const char *format, va_list argptr)
3328{
3329 int rc;
3330 xmlChar *buf;
3331
3332 if (writer == NULL)
3333 return -1;
3334
3335 buf = xmlTextWriterVSprintf(format, argptr);
3336 if (buf == NULL)
3337 return -1;
3338
3339 rc = xmlTextWriterWriteDTDElement(writer, name, buf);
3340
3341 xmlFree(buf);
3342 return rc;
3343}
3344
3345/**
3346 * xmlTextWriterWriteDTDElement:
3347 * @writer: the xmlTextWriterPtr
3348 * @name: the name of the DTD element
3349 * @content: content of the element
3350 *
3351 * Write a DTD element.
3352 *
3353 * Returns the bytes written (may be 0 because of buffering) or -1 in case of error
3354 */
3355int
3356xmlTextWriterWriteDTDElement(xmlTextWriterPtr writer,
3357 const xmlChar * name, const xmlChar * content)
3358{
3359 int count;
3360 int sum;
3361
3362 if (content == NULL)
3363 return -1;
3364
3365 sum = 0;
3366 count = xmlTextWriterStartDTDElement(writer, name);
3367 if (count == -1)
3368 return -1;
3369 sum += count;
3370
3371 count = xmlTextWriterWriteString(writer, content);
3372 if (count == -1)
3373 return -1;
3374 sum += count;
3375
3376 count = xmlTextWriterEndDTDElement(writer);
3377 if (count == -1)
3378 return -1;
3379 sum += count;
3380
3381 return sum;
3382}
3383
3384/**
3385 * xmlTextWriterStartDTDAttlist:
3386 * @writer: the xmlTextWriterPtr
3387 * @name: the name of the DTD ATTLIST
3388 *
3389 * Start an xml DTD ATTLIST.
3390 *
3391 * Returns the bytes written (may be 0 because of buffering) or -1 in case of error
3392 */
3393int
3394xmlTextWriterStartDTDAttlist(xmlTextWriterPtr writer, const xmlChar * name)
3395{
3396 int count;
3397 int sum;
3398 xmlLinkPtr lk;
3399 xmlTextWriterStackEntry *p;
3400
3401 if (writer == NULL || name == NULL || *name == '\0')
3402 return -1;
3403
3404 sum = 0;
3405 lk = xmlListFront(writer->nodes);
3406 if (lk == 0) {
3407 return -1;
3408 }
3409
3410 p = (xmlTextWriterStackEntry *) xmlLinkGetData(lk);
3411 if (p != 0) {
3412 switch (p->state) {
3413 case XML_TEXTWRITER_DTD:
3414 count = xmlOutputBufferWriteString(writer->out, " [");
3415 if (count < 0)
3416 return -1;
3417 sum += count;
3418 if (writer->indent) {
3419 count = xmlOutputBufferWriteString(writer->out, "\n");
3420 if (count < 0)
3421 return -1;
3422 sum += count;
3423 }
3424 p->state = XML_TEXTWRITER_DTD_TEXT;
3425 /* fallthrough */
3426 case XML_TEXTWRITER_DTD_TEXT:
3427 case XML_TEXTWRITER_NONE:
3428 break;
3429 default:
3430 return -1;
3431 }
3432 }
3433
3434 p = (xmlTextWriterStackEntry *)
3435 xmlMalloc(sizeof(xmlTextWriterStackEntry));
3436 if (p == 0) {
3437 xmlWriterErrMsg(writer, XML_ERR_NO_MEMORY,
3438 "xmlTextWriterStartDTDAttlist : out of memory!\n");
3439 return -1;
3440 }
3441
3442 p->name = xmlStrdup(name);
3443 if (p->name == 0) {
3444 xmlWriterErrMsg(writer, XML_ERR_NO_MEMORY,
3445 "xmlTextWriterStartDTDAttlist : out of memory!\n");
3446 xmlFree(p);
3447 return -1;
3448 }
3449 p->state = XML_TEXTWRITER_DTD_ATTL;
3450
3451 xmlListPushFront(writer->nodes, p);
3452
3453 if (writer->indent) {
3454 count = xmlTextWriterWriteIndent(writer);
3455 if (count < 0)
3456 return -1;
3457 sum += count;
3458 }
3459
3460 count = xmlOutputBufferWriteString(writer->out, "<!ATTLIST ");
3461 if (count < 0)
3462 return -1;
3463 sum += count;
3464 count = xmlOutputBufferWriteString(writer->out, (const char *) name);
3465 if (count < 0)
3466 return -1;
3467 sum += count;
3468
3469 return sum;
3470}
3471
3472/**
3473 * xmlTextWriterEndDTDAttlist:
3474 * @writer: the xmlTextWriterPtr
3475 *
3476 * End an xml DTD attribute list.
3477 *
3478 * Returns the bytes written (may be 0 because of buffering) or -1 in case of error
3479 */
3480int
3481xmlTextWriterEndDTDAttlist(xmlTextWriterPtr writer)
3482{
3483 int count;
3484 int sum;
3485 xmlLinkPtr lk;
3486 xmlTextWriterStackEntry *p;
3487
3488 if (writer == NULL)
3489 return -1;
3490
3491 sum = 0;
3492 lk = xmlListFront(writer->nodes);
3493 if (lk == 0)
3494 return -1;
3495
3496 p = (xmlTextWriterStackEntry *) xmlLinkGetData(lk);
3497 if (p == 0)
3498 return -1;
3499
3500 switch (p->state) {
3501 case XML_TEXTWRITER_DTD_ATTL:
3502 case XML_TEXTWRITER_DTD_ATTL_TEXT:
3503 count = xmlOutputBufferWriteString(writer->out, ">");
3504 if (count < 0)
3505 return -1;
3506 sum += count;
3507 break;
3508 default:
3509 return -1;
3510 }
3511
3512 if (writer->indent) {
3513 count = xmlOutputBufferWriteString(writer->out, "\n");
3514 if (count < 0)
3515 return -1;
3516 sum += count;
3517 }
3518
3519 xmlListPopFront(writer->nodes);
3520 return sum;
3521}
3522
3523/**
3524 * xmlTextWriterWriteFormatDTDAttlist:
3525 * @writer: the xmlTextWriterPtr
3526 * @name: the name of the DTD ATTLIST
3527 * @format: format string (see printf)
3528 * @...: extra parameters for the format
3529 *
3530 * Write a formatted DTD ATTLIST.
3531 *
3532 * Returns the bytes written (may be 0 because of buffering) or -1 in case of error
3533 */
3534int XMLCDECL
3535xmlTextWriterWriteFormatDTDAttlist(xmlTextWriterPtr writer,
3536 const xmlChar * name,
3537 const char *format, ...)
3538{
3539 int rc;
3540 va_list ap;
3541
3542 va_start(ap, format);
3543
3544 rc = xmlTextWriterWriteVFormatDTDAttlist(writer, name, format, ap);
3545
3546 va_end(ap);
3547 return rc;
3548}
3549
3550/**
3551 * xmlTextWriterWriteVFormatDTDAttlist:
3552 * @writer: the xmlTextWriterPtr
3553 * @name: the name of the DTD ATTLIST
3554 * @format: format string (see printf)
3555 * @argptr: pointer to the first member of the variable argument list.
3556 *
3557 * Write a formatted DTD ATTLIST.
3558 *
3559 * Returns the bytes written (may be 0 because of buffering) or -1 in case of error
3560 */
3561int
3562xmlTextWriterWriteVFormatDTDAttlist(xmlTextWriterPtr writer,
3563 const xmlChar * name,
3564 const char *format, va_list argptr)
3565{
3566 int rc;
3567 xmlChar *buf;
3568
3569 if (writer == NULL)
3570 return -1;
3571
3572 buf = xmlTextWriterVSprintf(format, argptr);
3573 if (buf == NULL)
3574 return -1;
3575
3576 rc = xmlTextWriterWriteDTDAttlist(writer, name, buf);
3577
3578 xmlFree(buf);
3579 return rc;
3580}
3581
3582/**
3583 * xmlTextWriterWriteDTDAttlist:
3584 * @writer: the xmlTextWriterPtr
3585 * @name: the name of the DTD ATTLIST
3586 * @content: content of the ATTLIST
3587 *
3588 * Write a DTD ATTLIST.
3589 *
3590 * Returns the bytes written (may be 0 because of buffering) or -1 in case of error
3591 */
3592int
3593xmlTextWriterWriteDTDAttlist(xmlTextWriterPtr writer,
3594 const xmlChar * name, const xmlChar * content)
3595{
3596 int count;
3597 int sum;
3598
3599 if (content == NULL)
3600 return -1;
3601
3602 sum = 0;
3603 count = xmlTextWriterStartDTDAttlist(writer, name);
3604 if (count == -1)
3605 return -1;
3606 sum += count;
3607
3608 count = xmlTextWriterWriteString(writer, content);
3609 if (count == -1)
3610 return -1;
3611 sum += count;
3612
3613 count = xmlTextWriterEndDTDAttlist(writer);
3614 if (count == -1)
3615 return -1;
3616 sum += count;
3617
3618 return sum;
3619}
3620
3621/**
3622 * xmlTextWriterStartDTDEntity:
3623 * @writer: the xmlTextWriterPtr
3624 * @pe: TRUE if this is a parameter entity, FALSE if not
3625 * @name: the name of the DTD ATTLIST
3626 *
3627 * Start an xml DTD ATTLIST.
3628 *
3629 * Returns the bytes written (may be 0 because of buffering) or -1 in case of error
3630 */
3631int
3632xmlTextWriterStartDTDEntity(xmlTextWriterPtr writer,
3633 int pe, const xmlChar * name)
3634{
3635 int count;
3636 int sum;
3637 xmlLinkPtr lk;
3638 xmlTextWriterStackEntry *p;
3639
3640 if (writer == NULL || name == NULL || *name == '\0')
3641 return -1;
3642
3643 sum = 0;
3644 lk = xmlListFront(writer->nodes);
3645 if (lk != 0) {
3646
3647 p = (xmlTextWriterStackEntry *) xmlLinkGetData(lk);
3648 if (p != 0) {
3649 switch (p->state) {
3650 case XML_TEXTWRITER_DTD:
3651 count = xmlOutputBufferWriteString(writer->out, " [");
3652 if (count < 0)
3653 return -1;
3654 sum += count;
3655 if (writer->indent) {
3656 count =
3657 xmlOutputBufferWriteString(writer->out, "\n");
3658 if (count < 0)
3659 return -1;
3660 sum += count;
3661 }
3662 p->state = XML_TEXTWRITER_DTD_TEXT;
3663 /* fallthrough */
3664 case XML_TEXTWRITER_DTD_TEXT:
3665 case XML_TEXTWRITER_NONE:
3666 break;
3667 default:
3668 return -1;
3669 }
3670 }
3671 }
3672
3673 p = (xmlTextWriterStackEntry *)
3674 xmlMalloc(sizeof(xmlTextWriterStackEntry));
3675 if (p == 0) {
3676 xmlWriterErrMsg(writer, XML_ERR_NO_MEMORY,
3677 "xmlTextWriterStartDTDElement : out of memory!\n");
3678 return -1;
3679 }
3680
3681 p->name = xmlStrdup(name);
3682 if (p->name == 0) {
3683 xmlWriterErrMsg(writer, XML_ERR_NO_MEMORY,
3684 "xmlTextWriterStartDTDElement : out of memory!\n");
3685 xmlFree(p);
3686 return -1;
3687 }
3688
3689 if (pe != 0)
3690 p->state = XML_TEXTWRITER_DTD_PENT;
3691 else
3692 p->state = XML_TEXTWRITER_DTD_ENTY;
3693
3694 xmlListPushFront(writer->nodes, p);
3695
3696 if (writer->indent) {
3697 count = xmlTextWriterWriteIndent(writer);
3698 if (count < 0)
3699 return -1;
3700 sum += count;
3701 }
3702
3703 count = xmlOutputBufferWriteString(writer->out, "<!ENTITY ");
3704 if (count < 0)
3705 return -1;
3706 sum += count;
3707
3708 if (pe != 0) {
3709 count = xmlOutputBufferWriteString(writer->out, "% ");
3710 if (count < 0)
3711 return -1;
3712 sum += count;
3713 }
3714
3715 count = xmlOutputBufferWriteString(writer->out, (const char *) name);
3716 if (count < 0)
3717 return -1;
3718 sum += count;
3719
3720 return sum;
3721}
3722
3723/**
3724 * xmlTextWriterEndDTDEntity:
3725 * @writer: the xmlTextWriterPtr
3726 *
3727 * End an xml DTD entity.
3728 *
3729 * Returns the bytes written (may be 0 because of buffering) or -1 in case of error
3730 */
3731int
3732xmlTextWriterEndDTDEntity(xmlTextWriterPtr writer)
3733{
3734 int count;
3735 int sum;
3736 xmlLinkPtr lk;
3737 xmlTextWriterStackEntry *p;
3738
3739 if (writer == NULL)
3740 return -1;
3741
3742 sum = 0;
3743 lk = xmlListFront(writer->nodes);
3744 if (lk == 0)
3745 return -1;
3746
3747 p = (xmlTextWriterStackEntry *) xmlLinkGetData(lk);
3748 if (p == 0)
3749 return -1;
3750
3751 switch (p->state) {
3752 case XML_TEXTWRITER_DTD_ENTY_TEXT:
3753 count = xmlOutputBufferWrite(writer->out, 1, &writer->qchar);
3754 if (count < 0)
3755 return -1;
3756 sum += count;
3757 case XML_TEXTWRITER_DTD_ENTY:
3758 case XML_TEXTWRITER_DTD_PENT:
3759 count = xmlOutputBufferWriteString(writer->out, ">");
3760 if (count < 0)
3761 return -1;
3762 sum += count;
3763 break;
3764 default:
3765 return -1;
3766 }
3767
3768 if (writer->indent) {
3769 count = xmlOutputBufferWriteString(writer->out, "\n");
3770 if (count < 0)
3771 return -1;
3772 sum += count;
3773 }
3774
3775 xmlListPopFront(writer->nodes);
3776 return sum;
3777}
3778
3779/**
3780 * xmlTextWriterWriteFormatDTDInternalEntity:
3781 * @writer: the xmlTextWriterPtr
3782 * @pe: TRUE if this is a parameter entity, FALSE if not
3783 * @name: the name of the DTD entity
3784 * @format: format string (see printf)
3785 * @...: extra parameters for the format
3786 *
3787 * Write a formatted DTD internal entity.
3788 *
3789 * Returns the bytes written (may be 0 because of buffering) or -1 in case of error
3790 */
3791int XMLCDECL
3792xmlTextWriterWriteFormatDTDInternalEntity(xmlTextWriterPtr writer,
3793 int pe,
3794 const xmlChar * name,
3795 const char *format, ...)
3796{
3797 int rc;
3798 va_list ap;
3799
3800 va_start(ap, format);
3801
3802 rc = xmlTextWriterWriteVFormatDTDInternalEntity(writer, pe, name,
3803 format, ap);
3804
3805 va_end(ap);
3806 return rc;
3807}
3808
3809/**
3810 * xmlTextWriterWriteVFormatDTDInternalEntity:
3811 * @writer: the xmlTextWriterPtr
3812 * @pe: TRUE if this is a parameter entity, FALSE if not
3813 * @name: the name of the DTD entity
3814 * @format: format string (see printf)
3815 * @argptr: pointer to the first member of the variable argument list.
3816 *
3817 * Write a formatted DTD internal entity.
3818 *
3819 * Returns the bytes written (may be 0 because of buffering) or -1 in case of error
3820 */
3821int
3822xmlTextWriterWriteVFormatDTDInternalEntity(xmlTextWriterPtr writer,
3823 int pe,
3824 const xmlChar * name,
3825 const char *format,
3826 va_list argptr)
3827{
3828 int rc;
3829 xmlChar *buf;
3830
3831 if (writer == NULL)
3832 return -1;
3833
3834 buf = xmlTextWriterVSprintf(format, argptr);
3835 if (buf == NULL)
3836 return -1;
3837
3838 rc = xmlTextWriterWriteDTDInternalEntity(writer, pe, name, buf);
3839
3840 xmlFree(buf);
3841 return rc;
3842}
3843
3844/**
3845 * xmlTextWriterWriteDTDEntity:
3846 * @writer: the xmlTextWriterPtr
3847 * @pe: TRUE if this is a parameter entity, FALSE if not
3848 * @name: the name of the DTD entity
3849 * @pubid: the public identifier, which is an alternative to the system identifier
3850 * @sysid: the system identifier, which is the URI of the DTD
3851 * @ndataid: the xml notation name.
3852 * @content: content of the entity
3853 *
3854 * Write a DTD entity.
3855 *
3856 * Returns the bytes written (may be 0 because of buffering) or -1 in case of error
3857 */
3858int
3859xmlTextWriterWriteDTDEntity(xmlTextWriterPtr writer,
3860 int pe,
3861 const xmlChar * name,
3862 const xmlChar * pubid,
3863 const xmlChar * sysid,
3864 const xmlChar * ndataid,
3865 const xmlChar * content)
3866{
3867 if ((content == NULL) && (pubid == NULL) && (sysid == NULL))
3868 return -1;
3869 if ((pe != 0) && (ndataid != NULL))
3870 return -1;
3871
3872 if ((pubid == NULL) && (sysid == NULL))
3873 return xmlTextWriterWriteDTDInternalEntity(writer, pe, name,
3874 content);
3875
3876 return xmlTextWriterWriteDTDExternalEntity(writer, pe, name, pubid,
3877 sysid, ndataid);
3878}
3879
3880/**
3881 * xmlTextWriterWriteDTDInternalEntity:
3882 * @writer: the xmlTextWriterPtr
3883 * @pe: TRUE if this is a parameter entity, FALSE if not
3884 * @name: the name of the DTD entity
3885 * @content: content of the entity
3886 *
3887 * Write a DTD internal entity.
3888 *
3889 * Returns the bytes written (may be 0 because of buffering) or -1 in case of error
3890 */
3891int
3892xmlTextWriterWriteDTDInternalEntity(xmlTextWriterPtr writer,
3893 int pe,
3894 const xmlChar * name,
3895 const xmlChar * content)
3896{
3897 int count;
3898 int sum;
3899
3900 if ((name == NULL) || (*name == '\0') || (content == NULL))
3901 return -1;
3902
3903 sum = 0;
3904 count = xmlTextWriterStartDTDEntity(writer, pe, name);
3905 if (count == -1)
3906 return -1;
3907 sum += count;
3908
3909 count = xmlTextWriterWriteString(writer, content);
3910 if (count == -1)
3911 return -1;
3912 sum += count;
3913
3914 count = xmlTextWriterEndDTDEntity(writer);
3915 if (count == -1)
3916 return -1;
3917 sum += count;
3918
3919 return sum;
3920}
3921
3922/**
3923 * xmlTextWriterWriteDTDExternalEntity:
3924 * @writer: the xmlTextWriterPtr
3925 * @pe: TRUE if this is a parameter entity, FALSE if not
3926 * @name: the name of the DTD entity
3927 * @pubid: the public identifier, which is an alternative to the system identifier
3928 * @sysid: the system identifier, which is the URI of the DTD
3929 * @ndataid: the xml notation name.
3930 *
3931 * Write a DTD external entity. The entity must have been started with xmlTextWriterStartDTDEntity
3932 *
3933 * Returns the bytes written (may be 0 because of buffering) or -1 in case of error
3934 */
3935int
3936xmlTextWriterWriteDTDExternalEntity(xmlTextWriterPtr writer,
3937 int pe,
3938 const xmlChar * name,
3939 const xmlChar * pubid,
3940 const xmlChar * sysid,
3941 const xmlChar * ndataid)
3942{
3943 int count;
3944 int sum;
3945
3946 if (((pubid == NULL) && (sysid == NULL)))
3947 return -1;
3948 if ((pe != 0) && (ndataid != NULL))
3949 return -1;
3950
3951 sum = 0;
3952 count = xmlTextWriterStartDTDEntity(writer, pe, name);
3953 if (count == -1)
3954 return -1;
3955 sum += count;
3956
3957 count =
3958 xmlTextWriterWriteDTDExternalEntityContents(writer, pubid, sysid,
3959 ndataid);
3960 if (count < 0)
3961 return -1;
3962 sum += count;
3963
3964 count = xmlTextWriterEndDTDEntity(writer);
3965 if (count == -1)
3966 return -1;
3967 sum += count;
3968
3969 return sum;
3970}
3971
3972/**
3973 * xmlTextWriterWriteDTDExternalEntityContents:
3974 * @writer: the xmlTextWriterPtr
3975 * @pubid: the public identifier, which is an alternative to the system identifier
3976 * @sysid: the system identifier, which is the URI of the DTD
3977 * @ndataid: the xml notation name.
3978 *
3979 * Write the contents of a DTD external entity.
3980 *
3981 * Returns the bytes written (may be 0 because of buffering) or -1 in case of error
3982 */
3983int
3984xmlTextWriterWriteDTDExternalEntityContents(xmlTextWriterPtr writer,
3985 const xmlChar * pubid,
3986 const xmlChar * sysid,
3987 const xmlChar * ndataid)
3988{
3989 int count;
3990 int sum;
3991 xmlLinkPtr lk;
3992 xmlTextWriterStackEntry *p;
3993
3994 if (writer == NULL) {
3995 xmlWriterErrMsg(writer, XML_ERR_INTERNAL_ERROR,
3996 "xmlTextWriterWriteDTDExternalEntityContents: xmlTextWriterPtr invalid!\n");
3997 return -1;
3998 }
3999
4000 sum = 0;
4001 lk = xmlListFront(writer->nodes);
4002 if (lk == 0) {
4003 xmlWriterErrMsg(writer, XML_ERR_INTERNAL_ERROR,
4004 "xmlTextWriterWriteDTDExternalEntityContents: you must call xmlTextWriterStartDTDEntity before the call to this function!\n");
4005 return -1;
4006 }
4007
4008 p = (xmlTextWriterStackEntry *) xmlLinkGetData(lk);
4009 if (p == 0)
4010 return -1;
4011
4012 switch (p->state) {
4013 case XML_TEXTWRITER_DTD_ENTY:
4014 break;
4015 case XML_TEXTWRITER_DTD_PENT:
4016 if (ndataid != NULL) {
4017 xmlWriterErrMsg(writer, XML_ERR_INTERNAL_ERROR,
4018 "xmlTextWriterWriteDTDExternalEntityContents: notation not allowed with parameter entities!\n");
4019 return -1;
4020 }
4021 break;
4022 default:
4023 xmlWriterErrMsg(writer, XML_ERR_INTERNAL_ERROR,
4024 "xmlTextWriterWriteDTDExternalEntityContents: you must call xmlTextWriterStartDTDEntity before the call to this function!\n");
4025 return -1;
4026 }
4027
4028 if (pubid != 0) {
4029 if (sysid == 0) {
4030 xmlWriterErrMsg(writer, XML_ERR_INTERNAL_ERROR,
4031 "xmlTextWriterWriteDTDExternalEntityContents: system identifier needed!\n");
4032 return -1;
4033 }
4034
4035 count = xmlOutputBufferWriteString(writer->out, " PUBLIC ");
4036 if (count < 0)
4037 return -1;
4038 sum += count;
4039
4040 count = xmlOutputBufferWrite(writer->out, 1, &writer->qchar);
4041 if (count < 0)
4042 return -1;
4043 sum += count;
4044
4045 count =
4046 xmlOutputBufferWriteString(writer->out, (const char *) pubid);
4047 if (count < 0)
4048 return -1;
4049 sum += count;
4050
4051 count = xmlOutputBufferWrite(writer->out, 1, &writer->qchar);
4052 if (count < 0)
4053 return -1;
4054 sum += count;
4055 }
4056
4057 if (sysid != 0) {
4058 if (pubid == 0) {
4059 count = xmlOutputBufferWriteString(writer->out, " SYSTEM");
4060 if (count < 0)
4061 return -1;
4062 sum += count;
4063 }
4064
4065 count = xmlOutputBufferWriteString(writer->out, " ");
4066 if (count < 0)
4067 return -1;
4068 sum += count;
4069
4070 count = xmlOutputBufferWrite(writer->out, 1, &writer->qchar);
4071 if (count < 0)
4072 return -1;
4073 sum += count;
4074
4075 count =
4076 xmlOutputBufferWriteString(writer->out, (const char *) sysid);
4077 if (count < 0)
4078 return -1;
4079 sum += count;
4080
4081 count = xmlOutputBufferWrite(writer->out, 1, &writer->qchar);
4082 if (count < 0)
4083 return -1;
4084 sum += count;
4085 }
4086
4087 if (ndataid != NULL) {
4088 count = xmlOutputBufferWriteString(writer->out, " NDATA ");
4089 if (count < 0)
4090 return -1;
4091 sum += count;
4092
4093 count =
4094 xmlOutputBufferWriteString(writer->out,
4095 (const char *) ndataid);
4096 if (count < 0)
4097 return -1;
4098 sum += count;
4099 }
4100
4101 return sum;
4102}
4103
4104/**
4105 * xmlTextWriterWriteDTDNotation:
4106 * @writer: the xmlTextWriterPtr
4107 * @name: the name of the xml notation
4108 * @pubid: the public identifier, which is an alternative to the system identifier
4109 * @sysid: the system identifier, which is the URI of the DTD
4110 *
4111 * Write a DTD entity.
4112 *
4113 * Returns the bytes written (may be 0 because of buffering) or -1 in case of error
4114 */
4115int
4116xmlTextWriterWriteDTDNotation(xmlTextWriterPtr writer,
4117 const xmlChar * name,
4118 const xmlChar * pubid, const xmlChar * sysid)
4119{
4120 int count;
4121 int sum;
4122 xmlLinkPtr lk;
4123 xmlTextWriterStackEntry *p;
4124
4125 if (writer == NULL || name == NULL || *name == '\0')
4126 return -1;
4127
4128 sum = 0;
4129 lk = xmlListFront(writer->nodes);
4130 if (lk == 0) {
4131 return -1;
4132 }
4133
4134 p = (xmlTextWriterStackEntry *) xmlLinkGetData(lk);
4135 if (p != 0) {
4136 switch (p->state) {
4137 case XML_TEXTWRITER_DTD:
4138 count = xmlOutputBufferWriteString(writer->out, " [");
4139 if (count < 0)
4140 return -1;
4141 sum += count;
4142 if (writer->indent) {
4143 count = xmlOutputBufferWriteString(writer->out, "\n");
4144 if (count < 0)
4145 return -1;
4146 sum += count;
4147 }
4148 p->state = XML_TEXTWRITER_DTD_TEXT;
4149 /* fallthrough */
4150 case XML_TEXTWRITER_DTD_TEXT:
4151 break;
4152 default:
4153 return -1;
4154 }
4155 }
4156
4157 if (writer->indent) {
4158 count = xmlTextWriterWriteIndent(writer);
4159 if (count < 0)
4160 return -1;
4161 sum += count;
4162 }
4163
4164 count = xmlOutputBufferWriteString(writer->out, "<!NOTATION ");
4165 if (count < 0)
4166 return -1;
4167 sum += count;
4168 count = xmlOutputBufferWriteString(writer->out, (const char *) name);
4169 if (count < 0)
4170 return -1;
4171 sum += count;
4172
4173 if (pubid != 0) {
4174 count = xmlOutputBufferWriteString(writer->out, " PUBLIC ");
4175 if (count < 0)
4176 return -1;
4177 sum += count;
4178 count = xmlOutputBufferWrite(writer->out, 1, &writer->qchar);
4179 if (count < 0)
4180 return -1;
4181 sum += count;
4182 count =
4183 xmlOutputBufferWriteString(writer->out, (const char *) pubid);
4184 if (count < 0)
4185 return -1;
4186 sum += count;
4187 count = xmlOutputBufferWrite(writer->out, 1, &writer->qchar);
4188 if (count < 0)
4189 return -1;
4190 sum += count;
4191 }
4192
4193 if (sysid != 0) {
4194 if (pubid == 0) {
4195 count = xmlOutputBufferWriteString(writer->out, " SYSTEM");
4196 if (count < 0)
4197 return -1;
4198 sum += count;
4199 }
4200 count = xmlOutputBufferWriteString(writer->out, " ");
4201 if (count < 0)
4202 return -1;
4203 sum += count;
4204 count = xmlOutputBufferWrite(writer->out, 1, &writer->qchar);
4205 if (count < 0)
4206 return -1;
4207 sum += count;
4208 count =
4209 xmlOutputBufferWriteString(writer->out, (const char *) sysid);
4210 if (count < 0)
4211 return -1;
4212 sum += count;
4213 count = xmlOutputBufferWrite(writer->out, 1, &writer->qchar);
4214 if (count < 0)
4215 return -1;
4216 sum += count;
4217 }
4218
4219 count = xmlOutputBufferWriteString(writer->out, ">");
4220 if (count < 0)
4221 return -1;
4222 sum += count;
4223
4224 return sum;
4225}
4226
4227/**
4228 * xmlTextWriterFlush:
4229 * @writer: the xmlTextWriterPtr
4230 *
4231 * Flush the output buffer.
4232 *
4233 * Returns the bytes written (may be 0 because of buffering) or -1 in case of error
4234 */
4235int
4236xmlTextWriterFlush(xmlTextWriterPtr writer)
4237{
4238 int count;
4239
4240 if (writer == NULL)
4241 return -1;
4242
4243 if (writer->out == NULL)
4244 count = 0;
4245 else
4246 count = xmlOutputBufferFlush(writer->out);
4247
4248 return count;
4249}
4250
4251/**
4252 * misc
4253 */
4254
4255/**
4256 * xmlFreeTextWriterStackEntry:
4257 * @lk: the xmlLinkPtr
4258 *
4259 * Free callback for the xmlList.
4260 */
4261static void
4262xmlFreeTextWriterStackEntry(xmlLinkPtr lk)
4263{
4264 xmlTextWriterStackEntry *p;
4265
4266 p = (xmlTextWriterStackEntry *) xmlLinkGetData(lk);
4267 if (p == 0)
4268 return;
4269
4270 if (p->name != 0)
4271 xmlFree(p->name);
4272 xmlFree(p);
4273}
4274
4275/**
4276 * xmlCmpTextWriterStackEntry:
4277 * @data0: the first data
4278 * @data1: the second data
4279 *
4280 * Compare callback for the xmlList.
4281 *
4282 * Returns -1, 0, 1
4283 */
4284static int
4285xmlCmpTextWriterStackEntry(const void *data0, const void *data1)
4286{
4287 xmlTextWriterStackEntry *p0;
4288 xmlTextWriterStackEntry *p1;
4289
4290 if (data0 == data1)
4291 return 0;
4292
4293 if (data0 == 0)
4294 return -1;
4295
4296 if (data1 == 0)
4297 return 1;
4298
4299 p0 = (xmlTextWriterStackEntry *) data0;
4300 p1 = (xmlTextWriterStackEntry *) data1;
4301
4302 return xmlStrcmp(p0->name, p1->name);
4303}
4304
4305/**
4306 * misc
4307 */
4308
4309/**
4310 * xmlTextWriterOutputNSDecl:
4311 * @writer: the xmlTextWriterPtr
4312 *
4313 * Output the current namespace declarations.
4314 */
4315static int
4316xmlTextWriterOutputNSDecl(xmlTextWriterPtr writer)
4317{
4318 xmlLinkPtr lk;
4319 xmlTextWriterNsStackEntry *np;
4320 int count;
4321 int sum;
4322
4323 sum = 0;
4324 while (!xmlListEmpty(writer->nsstack)) {
4325 xmlChar *namespaceURI = NULL;
4326 xmlChar *prefix = NULL;
4327
4328 lk = xmlListFront(writer->nsstack);
4329 np = (xmlTextWriterNsStackEntry *) xmlLinkGetData(lk);
4330
4331 if (np != 0) {
4332 namespaceURI = xmlStrdup(np->uri);
4333 prefix = xmlStrdup(np->prefix);
4334 }
4335
4336 xmlListPopFront(writer->nsstack);
4337
4338 if (np != 0) {
4339 count = xmlTextWriterWriteAttribute(writer, prefix, namespaceURI);
4340 xmlFree(namespaceURI);
4341 xmlFree(prefix);
4342
4343 if (count < 0) {
4344 xmlListDelete(writer->nsstack);
4345 writer->nsstack = NULL;
4346 return -1;
4347 }
4348 sum += count;
4349 }
4350 }
4351 return sum;
4352}
4353
4354/**
4355 * xmlFreeTextWriterNsStackEntry:
4356 * @lk: the xmlLinkPtr
4357 *
4358 * Free callback for the xmlList.
4359 */
4360static void
4361xmlFreeTextWriterNsStackEntry(xmlLinkPtr lk)
4362{
4363 xmlTextWriterNsStackEntry *p;
4364
4365 p = (xmlTextWriterNsStackEntry *) xmlLinkGetData(lk);
4366 if (p == 0)
4367 return;
4368
4369 if (p->prefix != 0)
4370 xmlFree(p->prefix);
4371 if (p->uri != 0)
4372 xmlFree(p->uri);
4373
4374 xmlFree(p);
4375}
4376
4377/**
4378 * xmlCmpTextWriterNsStackEntry:
4379 * @data0: the first data
4380 * @data1: the second data
4381 *
4382 * Compare callback for the xmlList.
4383 *
4384 * Returns -1, 0, 1
4385 */
4386static int
4387xmlCmpTextWriterNsStackEntry(const void *data0, const void *data1)
4388{
4389 xmlTextWriterNsStackEntry *p0;
4390 xmlTextWriterNsStackEntry *p1;
4391 int rc;
4392
4393 if (data0 == data1)
4394 return 0;
4395
4396 if (data0 == 0)
4397 return -1;
4398
4399 if (data1 == 0)
4400 return 1;
4401
4402 p0 = (xmlTextWriterNsStackEntry *) data0;
4403 p1 = (xmlTextWriterNsStackEntry *) data1;
4404
4405 rc = xmlStrcmp(p0->prefix, p1->prefix);
4406
4407 if ((rc != 0) || (p0->elem != p1->elem))
4408 rc = -1;
4409
4410 return rc;
4411}
4412
4413/**
4414 * xmlTextWriterWriteDocCallback:
4415 * @context: the xmlBufferPtr
4416 * @str: the data to write
4417 * @len: the length of the data
4418 *
4419 * Write callback for the xmlOutputBuffer with target xmlBuffer
4420 *
4421 * Returns -1, 0, 1
4422 */
4423static int
4424xmlTextWriterWriteDocCallback(void *context, const xmlChar * str, int len)
4425{
4426 xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) context;
4427 int rc;
4428
4429 if ((rc = xmlParseChunk(ctxt, (const char *) str, len, 0)) != 0) {
4430 xmlWriterErrMsgInt(NULL, XML_ERR_INTERNAL_ERROR,
4431 "xmlTextWriterWriteDocCallback : XML error %d !\n",
4432 rc);
4433 return -1;
4434 }
4435
4436 return len;
4437}
4438
4439/**
4440 * xmlTextWriterCloseDocCallback:
4441 * @context: the xmlBufferPtr
4442 *
4443 * Close callback for the xmlOutputBuffer with target xmlBuffer
4444 *
4445 * Returns -1, 0, 1
4446 */
4447static int
4448xmlTextWriterCloseDocCallback(void *context)
4449{
4450 xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) context;
4451 int rc;
4452
4453 if ((rc = xmlParseChunk(ctxt, NULL, 0, 1)) != 0) {
4454 xmlWriterErrMsgInt(NULL, XML_ERR_INTERNAL_ERROR,
4455 "xmlTextWriterWriteDocCallback : XML error %d !\n",
4456 rc);
4457 return -1;
4458 }
4459
4460 return 0;
4461}
4462
4463/**
4464 * xmlTextWriterVSprintf:
4465 * @format: see printf
4466 * @argptr: pointer to the first member of the variable argument list.
4467 *
4468 * Utility function for formatted output
4469 *
4470 * Returns a new xmlChar buffer with the data or NULL on error. This buffer must be freed.
4471 */
4472static xmlChar *
4473xmlTextWriterVSprintf(const char *format, va_list argptr)
4474{
4475 int size;
4476 int count;
4477 xmlChar *buf;
4478 va_list locarg;
4479
4480 size = BUFSIZ;
4481 buf = (xmlChar *) xmlMalloc(size);
4482 if (buf == NULL) {
4483 xmlWriterErrMsg(NULL, XML_ERR_NO_MEMORY,
4484 "xmlTextWriterVSprintf : out of memory!\n");
4485 return NULL;
4486 }
4487
4488 VA_COPY(locarg, argptr);
4489 while (((count = vsnprintf((char *) buf, size, format, locarg)) < 0)
4490 || (count == size - 1) || (count == size) || (count > size)) {
4491 va_end(locarg);
4492 xmlFree(buf);
4493 size += BUFSIZ;
4494 buf = (xmlChar *) xmlMalloc(size);
4495 if (buf == NULL) {
4496 xmlWriterErrMsg(NULL, XML_ERR_NO_MEMORY,
4497 "xmlTextWriterVSprintf : out of memory!\n");
4498 return NULL;
4499 }
4500 VA_COPY(locarg, argptr);
4501 }
4502 va_end(locarg);
4503
4504 return buf;
4505}
4506
4507/**
4508 * xmlTextWriterStartDocumentCallback:
4509 * @ctx: the user data (XML parser context)
4510 *
4511 * called at the start of document processing.
4512 */
4513static void
4514xmlTextWriterStartDocumentCallback(void *ctx)
4515{
4516 xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx;
4517 xmlDocPtr doc;
4518
4519 if (ctxt->html) {
4520#ifdef LIBXML_HTML_ENABLED
4521 if (ctxt->myDoc == NULL)
4522 ctxt->myDoc = htmlNewDocNoDtD(NULL, NULL);
4523 if (ctxt->myDoc == NULL) {
4524 if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL))
4525 ctxt->sax->error(ctxt->userData,
4526 "SAX.startDocument(): out of memory\n");
4527 ctxt->errNo = XML_ERR_NO_MEMORY;
4528 ctxt->instate = XML_PARSER_EOF;
4529 ctxt->disableSAX = 1;
4530 return;
4531 }
4532#else
4533 xmlWriterErrMsg(NULL, XML_ERR_INTERNAL_ERROR,
4534 "libxml2 built without HTML support\n");
4535 ctxt->errNo = XML_ERR_INTERNAL_ERROR;
4536 ctxt->instate = XML_PARSER_EOF;
4537 ctxt->disableSAX = 1;
4538 return;
4539#endif
4540 } else {
4541 doc = ctxt->myDoc;
4542 if (doc == NULL)
4543 doc = ctxt->myDoc = xmlNewDoc(ctxt->version);
4544 if (doc != NULL) {
4545 if (doc->children == NULL) {
4546 if (ctxt->encoding != NULL)
4547 doc->encoding = xmlStrdup(ctxt->encoding);
4548 else
4549 doc->encoding = NULL;
4550 doc->standalone = ctxt->standalone;
4551 }
4552 } else {
4553 if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL))
4554 ctxt->sax->error(ctxt->userData,
4555 "SAX.startDocument(): out of memory\n");
4556 ctxt->errNo = XML_ERR_NO_MEMORY;
4557 ctxt->instate = XML_PARSER_EOF;
4558 ctxt->disableSAX = 1;
4559 return;
4560 }
4561 }
4562 if ((ctxt->myDoc != NULL) && (ctxt->myDoc->URL == NULL) &&
4563 (ctxt->input != NULL) && (ctxt->input->filename != NULL)) {
4564 ctxt->myDoc->URL =
4565 xmlCanonicPath((const xmlChar *) ctxt->input->filename);
4566 if (ctxt->myDoc->URL == NULL)
4567 ctxt->myDoc->URL =
4568 xmlStrdup((const xmlChar *) ctxt->input->filename);
4569 }
4570}
4571
4572/**
4573 * xmlTextWriterSetIndent:
4574 * @writer: the xmlTextWriterPtr
4575 * @indent: do indentation?
4576 *
4577 * Set indentation output. indent = 0 do not indentation. indent > 0 do indentation.
4578 *
4579 * Returns -1 on error or 0 otherwise.
4580 */
4581int
4582xmlTextWriterSetIndent(xmlTextWriterPtr writer, int indent)
4583{
4584 if ((writer == NULL) || (indent < 0))
4585 return -1;
4586
4587 writer->indent = indent;
4588 writer->doindent = 1;
4589
4590 return 0;
4591}
4592
4593/**
4594 * xmlTextWriterSetIndentString:
4595 * @writer: the xmlTextWriterPtr
4596 * @str: the xmlChar string
4597 *
4598 * Set string indentation.
4599 *
4600 * Returns -1 on error or 0 otherwise.
4601 */
4602int
4603xmlTextWriterSetIndentString(xmlTextWriterPtr writer, const xmlChar * str)
4604{
4605 if ((writer == NULL) || (!str))
4606 return -1;
4607
4608 if (writer->ichar != NULL)
4609 xmlFree(writer->ichar);
4610 writer->ichar = xmlStrdup(str);
4611
4612 if (!writer->ichar)
4613 return -1;
4614 else
4615 return 0;
4616}
4617
4618/**
4619 * xmlTextWriterSetQuoteChar:
4620 * @writer: the xmlTextWriterPtr
4621 * @quotechar: the quote character
4622 *
4623 * Set the character used for quoting attributes.
4624 *
4625 * Returns -1 on error or 0 otherwise.
4626 */
4627int
4628xmlTextWriterSetQuoteChar(xmlTextWriterPtr writer, xmlChar quotechar)
4629{
4630 if ((writer == NULL) || ((quotechar != '\'') && (quotechar != '"')))
4631 return -1;
4632
4633 writer->qchar = quotechar;
4634
4635 return 0;
4636}
4637
4638/**
4639 * xmlTextWriterWriteIndent:
4640 * @writer: the xmlTextWriterPtr
4641 *
4642 * Write indent string.
4643 *
4644 * Returns -1 on error or the number of strings written.
4645 */
4646static int
4647xmlTextWriterWriteIndent(xmlTextWriterPtr writer)
4648{
4649 int lksize;
4650 int i;
4651 int ret;
4652
4653 lksize = xmlListSize(writer->nodes);
4654 if (lksize < 1)
4655 return (-1); /* list is empty */
4656 for (i = 0; i < (lksize - 1); i++) {
4657 ret = xmlOutputBufferWriteString(writer->out,
4658 (const char *) writer->ichar);
4659 if (ret == -1)
4660 return (-1);
4661 }
4662
4663 return (lksize - 1);
4664}
4665
4666/**
4667 * xmlTextWriterHandleStateDependencies:
4668 * @writer: the xmlTextWriterPtr
4669 * @p: the xmlTextWriterStackEntry
4670 *
4671 * Write state dependent strings.
4672 *
4673 * Returns -1 on error or the number of characters written.
4674 */
4675static int
4676xmlTextWriterHandleStateDependencies(xmlTextWriterPtr writer,
4677 xmlTextWriterStackEntry * p)
4678{
4679 int count;
4680 int sum;
4681 char extra[3];
4682
4683 if (writer == NULL)
4684 return -1;
4685
4686 if (p == NULL)
4687 return 0;
4688
4689 sum = 0;
4690 extra[0] = extra[1] = extra[2] = '\0';
4691 if (p != 0) {
4692 sum = 0;
4693 switch (p->state) {
4694 case XML_TEXTWRITER_NAME:
4695 /* Output namespace declarations */
4696 count = xmlTextWriterOutputNSDecl(writer);
4697 if (count < 0)
4698 return -1;
4699 sum += count;
4700 extra[0] = '>';
4701 p->state = XML_TEXTWRITER_TEXT;
4702 break;
4703 case XML_TEXTWRITER_PI:
4704 extra[0] = ' ';
4705 p->state = XML_TEXTWRITER_PI_TEXT;
4706 break;
4707 case XML_TEXTWRITER_DTD:
4708 extra[0] = ' ';
4709 extra[1] = '[';
4710 p->state = XML_TEXTWRITER_DTD_TEXT;
4711 break;
4712 case XML_TEXTWRITER_DTD_ELEM:
4713 extra[0] = ' ';
4714 p->state = XML_TEXTWRITER_DTD_ELEM_TEXT;
4715 break;
4716 case XML_TEXTWRITER_DTD_ATTL:
4717 extra[0] = ' ';
4718 p->state = XML_TEXTWRITER_DTD_ATTL_TEXT;
4719 break;
4720 case XML_TEXTWRITER_DTD_ENTY:
4721 case XML_TEXTWRITER_DTD_PENT:
4722 extra[0] = ' ';
4723 extra[1] = writer->qchar;
4724 p->state = XML_TEXTWRITER_DTD_ENTY_TEXT;
4725 break;
4726 default:
4727 break;
4728 }
4729 }
4730
4731 if (*extra != '\0') {
4732 count = xmlOutputBufferWriteString(writer->out, extra);
4733 if (count < 0)
4734 return -1;
4735 sum += count;
4736 }
4737
4738 return sum;
4739}
4740
4741#define bottom_xmlwriter
4742#include "elfgcchack.h"
4743#endif
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