2 * xmlsave.c: Implemetation of the document serializer
4 * See Copyright for the status of this software.
13 #include <libxml/xmlmemory.h>
14 #include <libxml/parserInternals.h>
15 #include <libxml/tree.h>
16 #include <libxml/xmlsave.h>
20 #include <libxml/HTMLtree.h>
26 /************************************************************************
30 ************************************************************************/
31 #define XHTML_STRICT_PUBLIC_ID BAD_CAST \
32 "-//W3C//DTD XHTML 1.0 Strict//EN"
33 #define XHTML_STRICT_SYSTEM_ID BAD_CAST \
34 "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"
35 #define XHTML_FRAME_PUBLIC_ID BAD_CAST \
36 "-//W3C//DTD XHTML 1.0 Frameset//EN"
37 #define XHTML_FRAME_SYSTEM_ID BAD_CAST \
38 "http://www.w3.org/TR/xhtml1/DTD/xhtml1-frameset.dtd"
39 #define XHTML_TRANS_PUBLIC_ID BAD_CAST \
40 "-//W3C//DTD XHTML 1.0 Transitional//EN"
41 #define XHTML_TRANS_SYSTEM_ID BAD_CAST \
42 "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"
44 #define XHTML_NS_NAME BAD_CAST "http://www.w3.org/1999/xhtml"
47 * @systemID: the system identifier
48 * @publicID: the public identifier
50 * Try to find if the document correspond to an XHTML DTD
52 * Returns 1 if true, 0 if not and -1 in case of error
55 xmlIsXHTML(const xmlChar *systemID, const xmlChar *publicID) {
56 if ((systemID == NULL) && (publicID == NULL))
58 if (publicID != NULL) {
59 if (xmlStrEqual(publicID, XHTML_STRICT_PUBLIC_ID)) return(1);
60 if (xmlStrEqual(publicID, XHTML_FRAME_PUBLIC_ID)) return(1);
61 if (xmlStrEqual(publicID, XHTML_TRANS_PUBLIC_ID)) return(1);
63 if (systemID != NULL) {
64 if (xmlStrEqual(systemID, XHTML_STRICT_SYSTEM_ID)) return(1);
65 if (xmlStrEqual(systemID, XHTML_FRAME_SYSTEM_ID)) return(1);
66 if (xmlStrEqual(systemID, XHTML_TRANS_SYSTEM_ID)) return(1);
71 #ifdef LIBXML_OUTPUT_ENABLED
74 xmlGenericError(xmlGenericErrorContext, \
75 "Unimplemented block at %s:%d\n", \
82 const xmlChar *filename;
83 const xmlChar *encoding;
84 xmlCharEncodingHandlerPtr handler;
85 xmlOutputBufferPtr buf;
90 char indent[MAX_INDENT + 1]; /* array for indenting output */
93 xmlCharEncodingOutputFunc escape; /* used for element content */
94 xmlCharEncodingOutputFunc escapeAttr;/* used for attribute content */
97 /************************************************************************
99 * Output error handlers *
101 ************************************************************************/
104 * @extra: extra informations
106 * Handle an out of memory condition
109 xmlSaveErrMemory(const char *extra)
111 __xmlSimpleError(XML_FROM_OUTPUT, XML_ERR_NO_MEMORY, NULL, NULL, extra);
116 * @code: the error number
117 * @node: the location of the error.
118 * @extra: extra informations
120 * Handle an out of memory condition
123 xmlSaveErr(int code, xmlNodePtr node, const char *extra)
125 const char *msg = NULL;
128 case XML_SAVE_NOT_UTF8:
129 msg = "string is not in UTF-8\n";
131 case XML_SAVE_CHAR_INVALID:
132 msg = "invalid character value\n";
134 case XML_SAVE_UNKNOWN_ENCODING:
135 msg = "unknown encoding %s\n";
137 case XML_SAVE_NO_DOCTYPE:
138 msg = "document has no DOCTYPE\n";
141 msg = "unexpected error number\n";
143 __xmlSimpleError(XML_FROM_OUTPUT, code, node, msg, extra);
146 /************************************************************************
148 * Special escaping routines *
150 ************************************************************************/
151 static unsigned char *
152 xmlSerializeHexCharRef(unsigned char *out, int val) {
158 if (val < 0x10) ptr = out;
159 else if (val < 0x100) ptr = out + 1;
160 else if (val < 0x1000) ptr = out + 2;
161 else if (val < 0x10000) ptr = out + 3;
162 else if (val < 0x100000) ptr = out + 4;
167 case 0: *ptr-- = '0'; break;
168 case 1: *ptr-- = '1'; break;
169 case 2: *ptr-- = '2'; break;
170 case 3: *ptr-- = '3'; break;
171 case 4: *ptr-- = '4'; break;
172 case 5: *ptr-- = '5'; break;
173 case 6: *ptr-- = '6'; break;
174 case 7: *ptr-- = '7'; break;
175 case 8: *ptr-- = '8'; break;
176 case 9: *ptr-- = '9'; break;
177 case 0xA: *ptr-- = 'A'; break;
178 case 0xB: *ptr-- = 'B'; break;
179 case 0xC: *ptr-- = 'C'; break;
180 case 0xD: *ptr-- = 'D'; break;
181 case 0xE: *ptr-- = 'E'; break;
182 case 0xF: *ptr-- = 'F'; break;
183 default: *ptr-- = '0'; break;
194 * @out: a pointer to an array of bytes to store the result
195 * @outlen: the length of @out
196 * @in: a pointer to an array of unescaped UTF-8 bytes
197 * @inlen: the length of @in
199 * Take a block of UTF-8 chars in and escape them. Used when there is no
200 * encoding specified.
202 * Returns 0 if success, or -1 otherwise
203 * The value of @inlen after return is the number of octets consumed
204 * if the return value is positive, else unpredictable.
205 * The value of @outlen after return is the number of octets consumed.
208 xmlEscapeEntities(unsigned char* out, int *outlen,
209 const xmlChar* in, int *inlen) {
210 unsigned char* outstart = out;
211 const unsigned char* base = in;
212 unsigned char* outend = out + *outlen;
213 const unsigned char* inend;
216 inend = in + (*inlen);
218 while ((in < inend) && (out < outend)) {
220 if (outend - out < 4) break;
227 } else if (*in == '>') {
228 if (outend - out < 4) break;
235 } else if (*in == '&') {
236 if (outend - out < 5) break;
244 } else if (((*in >= 0x20) && (*in < 0x80)) ||
245 (*in == '\n') || (*in == '\t')) {
247 * default case, just copy !
251 } else if (*in >= 0x80) {
253 * We assume we have UTF-8 input.
255 if (outend - out < 11) break;
258 xmlSaveErr(XML_SAVE_NOT_UTF8, NULL, NULL);
261 } else if (*in < 0xE0) {
262 if (inend - in < 2) break;
263 val = (in[0]) & 0x1F;
265 val |= (in[1]) & 0x3F;
267 } else if (*in < 0xF0) {
268 if (inend - in < 3) break;
269 val = (in[0]) & 0x0F;
271 val |= (in[1]) & 0x3F;
273 val |= (in[2]) & 0x3F;
275 } else if (*in < 0xF8) {
276 if (inend - in < 4) break;
277 val = (in[0]) & 0x07;
279 val |= (in[1]) & 0x3F;
281 val |= (in[2]) & 0x3F;
283 val |= (in[3]) & 0x3F;
286 xmlSaveErr(XML_SAVE_CHAR_INVALID, NULL, NULL);
291 xmlSaveErr(XML_SAVE_CHAR_INVALID, NULL, NULL);
297 * We could do multiple things here. Just save as a char ref
299 out = xmlSerializeHexCharRef(out, val);
300 } else if (IS_BYTE_CHAR(*in)) {
301 if (outend - out < 6) break;
302 out = xmlSerializeHexCharRef(out, *in++);
304 xmlGenericError(xmlGenericErrorContext,
305 "xmlEscapeEntities : char out of range\n");
310 *outlen = out - outstart;
314 *outlen = out - outstart;
319 /************************************************************************
321 * Allocation and deallocation *
323 ************************************************************************/
326 * @ctxt: the saving context
328 * Initialize a saving context
331 xmlSaveCtxtInit(xmlSaveCtxtPtr ctxt)
336 if (ctxt == NULL) return;
337 if ((ctxt->encoding == NULL) && (ctxt->escape == NULL))
338 ctxt->escape = xmlEscapeEntities;
339 len = xmlStrlen((xmlChar *)xmlTreeIndentString);
340 if ((xmlTreeIndentString == NULL) || (len == 0)) {
341 memset(&ctxt->indent[0], 0, MAX_INDENT + 1);
343 ctxt->indent_size = len;
344 ctxt->indent_nr = MAX_INDENT / ctxt->indent_size;
345 for (i = 0;i < ctxt->indent_nr;i++)
346 memcpy(&ctxt->indent[i * ctxt->indent_size], xmlTreeIndentString,
348 ctxt->indent[ctxt->indent_nr * ctxt->indent_size] = 0;
351 if (xmlSaveNoEmptyTags) {
352 ctxt->options |= XML_SAVE_NO_EMPTY;
359 * Free a saving context, destroying the ouptut in any remaining buffer
362 xmlFreeSaveCtxt(xmlSaveCtxtPtr ctxt)
364 if (ctxt == NULL) return;
365 if (ctxt->encoding != NULL)
366 xmlFree((char *) ctxt->encoding);
367 if (ctxt->buf != NULL)
368 xmlOutputBufferClose(ctxt->buf);
375 * Create a new saving context
377 * Returns the new structure or NULL in case of error
379 static xmlSaveCtxtPtr
380 xmlNewSaveCtxt(const char *encoding, int options)
384 ret = (xmlSaveCtxtPtr) xmlMalloc(sizeof(xmlSaveCtxt));
386 xmlSaveErrMemory("creating saving context");
389 memset(ret, 0, sizeof(xmlSaveCtxt));
391 if (encoding != NULL) {
392 ret->handler = xmlFindCharEncodingHandler(encoding);
393 if (ret->handler == NULL) {
394 xmlSaveErr(XML_SAVE_UNKNOWN_ENCODING, NULL, encoding);
395 xmlFreeSaveCtxt(ret);
398 ret->encoding = xmlStrdup((const xmlChar *)encoding);
401 xmlSaveCtxtInit(ret);
407 /* Re-check this option as it may already have been set */
408 if ((ret->options & XML_SAVE_NO_EMPTY) && ! (options & XML_SAVE_NO_EMPTY)) {
409 options |= XML_SAVE_NO_EMPTY;
412 ret->options = options;
413 if (options & XML_SAVE_FORMAT)
415 else if (options & XML_SAVE_WSNONSIG)
421 /************************************************************************
423 * Dumping XML tree content to a simple buffer *
425 ************************************************************************/
427 * xmlAttrSerializeContent:
428 * @buf: the XML buffer output
430 * @attr: the attribute pointer
432 * Serialize the attribute in the buffer
435 xmlAttrSerializeContent(xmlOutputBufferPtr buf, xmlAttrPtr attr)
439 children = attr->children;
440 while (children != NULL) {
441 switch (children->type) {
443 xmlBufAttrSerializeTxtContent(buf->buffer, attr->doc,
444 attr, children->content);
446 case XML_ENTITY_REF_NODE:
447 xmlBufAdd(buf->buffer, BAD_CAST "&", 1);
448 xmlBufAdd(buf->buffer, children->name,
449 xmlStrlen(children->name));
450 xmlBufAdd(buf->buffer, BAD_CAST ";", 1);
453 /* should not happen unless we have a badly built tree */
456 children = children->next;
461 * xmlBufDumpNotationTable:
462 * @buf: an xmlBufPtr output
463 * @table: A notation table
465 * This will dump the content of the notation table as an XML DTD definition
468 xmlBufDumpNotationTable(xmlBufPtr buf, xmlNotationTablePtr table) {
471 buffer = xmlBufferCreate();
472 if (buffer == NULL) {
474 * TODO set the error in buf
478 xmlDumpNotationTable(buffer, table);
479 xmlBufMergeBuffer(buf, buffer);
483 * xmlBufDumpElementDecl:
484 * @buf: an xmlBufPtr output
485 * @elem: An element table
487 * This will dump the content of the element declaration as an XML
491 xmlBufDumpElementDecl(xmlBufPtr buf, xmlElementPtr elem) {
494 buffer = xmlBufferCreate();
495 if (buffer == NULL) {
497 * TODO set the error in buf
501 xmlDumpElementDecl(buffer, elem);
502 xmlBufMergeBuffer(buf, buffer);
506 * xmlBufDumpAttributeDecl:
507 * @buf: an xmlBufPtr output
508 * @attr: An attribute declaration
510 * This will dump the content of the attribute declaration as an XML
514 xmlBufDumpAttributeDecl(xmlBufPtr buf, xmlAttributePtr attr) {
517 buffer = xmlBufferCreate();
518 if (buffer == NULL) {
520 * TODO set the error in buf
524 xmlDumpAttributeDecl(buffer, attr);
525 xmlBufMergeBuffer(buf, buffer);
529 * xmlBufDumpEntityDecl:
530 * @buf: an xmlBufPtr output
531 * @ent: An entity table
533 * This will dump the content of the entity table as an XML DTD definition
536 xmlBufDumpEntityDecl(xmlBufPtr buf, xmlEntityPtr ent) {
539 buffer = xmlBufferCreate();
540 if (buffer == NULL) {
542 * TODO set the error in buf
546 xmlDumpEntityDecl(buffer, ent);
547 xmlBufMergeBuffer(buf, buffer);
550 /************************************************************************
552 * Dumping XML tree content to an I/O output buffer *
554 ************************************************************************/
556 static int xmlSaveSwitchEncoding(xmlSaveCtxtPtr ctxt, const char *encoding) {
557 xmlOutputBufferPtr buf = ctxt->buf;
559 if ((encoding != NULL) && (buf->encoder == NULL) && (buf->conv == NULL)) {
560 buf->encoder = xmlFindCharEncodingHandler((const char *)encoding);
561 if (buf->encoder == NULL) {
562 xmlSaveErr(XML_SAVE_UNKNOWN_ENCODING, NULL,
563 (const char *)encoding);
566 buf->conv = xmlBufCreate();
567 if (buf->conv == NULL) {
568 xmlCharEncCloseFunc(buf->encoder);
569 xmlSaveErrMemory("creating encoding buffer");
573 * initialize the state, e.g. if outputting a BOM
575 xmlCharEncOutput(buf, 1);
580 static int xmlSaveClearEncoding(xmlSaveCtxtPtr ctxt) {
581 xmlOutputBufferPtr buf = ctxt->buf;
582 xmlOutputBufferFlush(buf);
583 xmlCharEncCloseFunc(buf->encoder);
584 xmlBufFree(buf->conv);
590 #ifdef LIBXML_HTML_ENABLED
592 xhtmlNodeDumpOutput(xmlSaveCtxtPtr ctxt, xmlNodePtr cur);
594 static void xmlNodeListDumpOutput(xmlSaveCtxtPtr ctxt, xmlNodePtr cur);
595 static void xmlNodeDumpOutputInternal(xmlSaveCtxtPtr ctxt, xmlNodePtr cur);
596 void xmlNsListDumpOutput(xmlOutputBufferPtr buf, xmlNsPtr cur);
597 static int xmlDocContentDumpOutput(xmlSaveCtxtPtr ctxt, xmlDocPtr cur);
600 * xmlOutputBufferWriteWSNonSig:
601 * @ctxt: The save context
602 * @extra: Number of extra indents to apply to ctxt->level
604 * Write out formatting for non-significant whitespace output.
607 xmlOutputBufferWriteWSNonSig(xmlSaveCtxtPtr ctxt, int extra)
610 if ((ctxt == NULL) || (ctxt->buf == NULL))
612 xmlOutputBufferWrite(ctxt->buf, 1, "\n");
613 for (i = 0; i < (ctxt->level + extra); i += ctxt->indent_nr) {
614 xmlOutputBufferWrite(ctxt->buf, ctxt->indent_size *
615 ((ctxt->level + extra - i) > ctxt->indent_nr ?
616 ctxt->indent_nr : (ctxt->level + extra - i)),
623 * @buf: the XML buffer output
625 * @ctxt: the output save context. Optional.
627 * Dump a local Namespace definition.
628 * Should be called in the context of attributes dumps.
629 * If @ctxt is supplied, @buf should be its buffer.
632 xmlNsDumpOutput(xmlOutputBufferPtr buf, xmlNsPtr cur, xmlSaveCtxtPtr ctxt) {
633 if ((cur == NULL) || (buf == NULL)) return;
634 if ((cur->type == XML_LOCAL_NAMESPACE) && (cur->href != NULL)) {
635 if (xmlStrEqual(cur->prefix, BAD_CAST "xml"))
638 if (ctxt != NULL && ctxt->format == 2)
639 xmlOutputBufferWriteWSNonSig(ctxt, 2);
641 xmlOutputBufferWrite(buf, 1, " ");
643 /* Within the context of an element attributes */
644 if (cur->prefix != NULL) {
645 xmlOutputBufferWrite(buf, 6, "xmlns:");
646 xmlOutputBufferWriteString(buf, (const char *)cur->prefix);
648 xmlOutputBufferWrite(buf, 5, "xmlns");
649 xmlOutputBufferWrite(buf, 1, "=");
650 xmlBufWriteQuotedString(buf->buffer, cur->href);
655 * xmlNsDumpOutputCtxt
656 * @ctxt: the save context
659 * Dump a local Namespace definition to a save context.
660 * Should be called in the context of attribute dumps.
663 xmlNsDumpOutputCtxt(xmlSaveCtxtPtr ctxt, xmlNsPtr cur) {
664 xmlNsDumpOutput(ctxt->buf, cur, ctxt);
668 * xmlNsListDumpOutputCtxt
669 * @ctxt: the save context
670 * @cur: the first namespace
672 * Dump a list of local namespace definitions to a save context.
673 * Should be called in the context of attribute dumps.
676 xmlNsListDumpOutputCtxt(xmlSaveCtxtPtr ctxt, xmlNsPtr cur) {
677 while (cur != NULL) {
678 xmlNsDumpOutput(ctxt->buf, cur, ctxt);
684 * xmlNsListDumpOutput:
685 * @buf: the XML buffer output
686 * @cur: the first namespace
688 * Dump a list of local Namespace definitions.
689 * Should be called in the context of attributes dumps.
692 xmlNsListDumpOutput(xmlOutputBufferPtr buf, xmlNsPtr cur) {
693 while (cur != NULL) {
694 xmlNsDumpOutput(buf, cur, NULL);
701 * @buf: the XML buffer output
702 * @dtd: the pointer to the DTD
704 * Dump the XML document DTD, if any.
707 xmlDtdDumpOutput(xmlSaveCtxtPtr ctxt, xmlDtdPtr dtd) {
708 xmlOutputBufferPtr buf;
712 if (dtd == NULL) return;
713 if ((ctxt == NULL) || (ctxt->buf == NULL))
716 xmlOutputBufferWrite(buf, 10, "<!DOCTYPE ");
717 xmlOutputBufferWriteString(buf, (const char *)dtd->name);
718 if (dtd->ExternalID != NULL) {
719 xmlOutputBufferWrite(buf, 8, " PUBLIC ");
720 xmlBufWriteQuotedString(buf->buffer, dtd->ExternalID);
721 xmlOutputBufferWrite(buf, 1, " ");
722 xmlBufWriteQuotedString(buf->buffer, dtd->SystemID);
723 } else if (dtd->SystemID != NULL) {
724 xmlOutputBufferWrite(buf, 8, " SYSTEM ");
725 xmlBufWriteQuotedString(buf->buffer, dtd->SystemID);
727 if ((dtd->entities == NULL) && (dtd->elements == NULL) &&
728 (dtd->attributes == NULL) && (dtd->notations == NULL) &&
729 (dtd->pentities == NULL)) {
730 xmlOutputBufferWrite(buf, 1, ">");
733 xmlOutputBufferWrite(buf, 3, " [\n");
735 * Dump the notations first they are not in the DTD children list
736 * Do this only on a standalone DTD or on the internal subset though.
738 if ((dtd->notations != NULL) && ((dtd->doc == NULL) ||
739 (dtd->doc->intSubset == dtd))) {
740 xmlBufDumpNotationTable(buf->buffer,
741 (xmlNotationTablePtr) dtd->notations);
743 format = ctxt->format;
748 ctxt->doc = dtd->doc;
749 xmlNodeListDumpOutput(ctxt, dtd->children);
750 ctxt->format = format;
753 xmlOutputBufferWrite(buf, 2, "]>");
758 * @buf: the XML buffer output
759 * @cur: the attribute pointer
761 * Dump an XML attribute
764 xmlAttrDumpOutput(xmlSaveCtxtPtr ctxt, xmlAttrPtr cur) {
765 xmlOutputBufferPtr buf;
767 if (cur == NULL) return;
769 if (buf == NULL) return;
770 if (ctxt->format == 2)
771 xmlOutputBufferWriteWSNonSig(ctxt, 2);
773 xmlOutputBufferWrite(buf, 1, " ");
774 if ((cur->ns != NULL) && (cur->ns->prefix != NULL)) {
775 xmlOutputBufferWriteString(buf, (const char *)cur->ns->prefix);
776 xmlOutputBufferWrite(buf, 1, ":");
778 xmlOutputBufferWriteString(buf, (const char *)cur->name);
779 xmlOutputBufferWrite(buf, 2, "=\"");
780 xmlAttrSerializeContent(buf, cur);
781 xmlOutputBufferWrite(buf, 1, "\"");
785 * xmlAttrListDumpOutput:
786 * @buf: the XML buffer output
788 * @cur: the first attribute pointer
789 * @encoding: an optional encoding string
791 * Dump a list of XML attributes
794 xmlAttrListDumpOutput(xmlSaveCtxtPtr ctxt, xmlAttrPtr cur) {
795 if (cur == NULL) return;
796 while (cur != NULL) {
797 xmlAttrDumpOutput(ctxt, cur);
805 * xmlNodeListDumpOutput:
806 * @cur: the first node
808 * Dump an XML node list, recursive behaviour, children are printed too.
811 xmlNodeListDumpOutput(xmlSaveCtxtPtr ctxt, xmlNodePtr cur) {
812 xmlOutputBufferPtr buf;
814 if (cur == NULL) return;
816 while (cur != NULL) {
817 if ((ctxt->format == 1) && (xmlIndentTreeOutput) &&
818 ((cur->type == XML_ELEMENT_NODE) ||
819 (cur->type == XML_COMMENT_NODE) ||
820 (cur->type == XML_PI_NODE)))
821 xmlOutputBufferWrite(buf, ctxt->indent_size *
822 (ctxt->level > ctxt->indent_nr ?
823 ctxt->indent_nr : ctxt->level),
825 xmlNodeDumpOutputInternal(ctxt, cur);
826 if (ctxt->format == 1) {
827 xmlOutputBufferWrite(buf, 1, "\n");
833 #ifdef LIBXML_HTML_ENABLED
835 * xmlNodeDumpOutputInternal:
836 * @cur: the current node
838 * Dump an HTML node, recursive behaviour, children are printed too.
841 htmlNodeDumpOutputInternal(xmlSaveCtxtPtr ctxt, xmlNodePtr cur) {
842 const xmlChar *oldenc = NULL;
843 const xmlChar *oldctxtenc = ctxt->encoding;
844 const xmlChar *encoding = ctxt->encoding;
845 xmlOutputBufferPtr buf = ctxt->buf;
846 int switched_encoding = 0;
853 oldenc = doc->encoding;
854 if (ctxt->encoding != NULL) {
855 doc->encoding = BAD_CAST ctxt->encoding;
856 } else if (doc->encoding != NULL) {
857 encoding = doc->encoding;
861 if ((encoding != NULL) && (doc != NULL))
862 htmlSetMetaEncoding(doc, (const xmlChar *) encoding);
863 if ((encoding == NULL) && (doc != NULL))
864 encoding = htmlGetMetaEncoding(doc);
865 if (encoding == NULL)
866 encoding = BAD_CAST "HTML";
867 if ((encoding != NULL) && (oldctxtenc == NULL) &&
868 (buf->encoder == NULL) && (buf->conv == NULL)) {
869 if (xmlSaveSwitchEncoding(ctxt, (const char*) encoding) < 0) {
870 doc->encoding = oldenc;
873 switched_encoding = 1;
875 if (ctxt->options & XML_SAVE_FORMAT)
876 htmlNodeDumpFormatOutput(buf, doc, cur,
877 (const char *)encoding, 1);
879 htmlNodeDumpFormatOutput(buf, doc, cur,
880 (const char *)encoding, 0);
882 * Restore the state of the saving context at the end of the document
884 if ((switched_encoding) && (oldctxtenc == NULL)) {
885 xmlSaveClearEncoding(ctxt);
888 doc->encoding = oldenc;
894 * xmlNodeDumpOutputInternal:
895 * @cur: the current node
897 * Dump an XML node, recursive behaviour, children are printed too.
900 xmlNodeDumpOutputInternal(xmlSaveCtxtPtr ctxt, xmlNodePtr cur) {
903 xmlChar *start, *end;
904 xmlOutputBufferPtr buf;
906 if (cur == NULL) return;
908 if (cur->type == XML_XINCLUDE_START)
910 if (cur->type == XML_XINCLUDE_END)
912 if ((cur->type == XML_DOCUMENT_NODE) ||
913 (cur->type == XML_HTML_DOCUMENT_NODE)) {
914 xmlDocContentDumpOutput(ctxt, (xmlDocPtr) cur);
917 #ifdef LIBXML_HTML_ENABLED
918 if (ctxt->options & XML_SAVE_XHTML) {
919 xhtmlNodeDumpOutput(ctxt, cur);
922 if (((cur->type != XML_NAMESPACE_DECL) && (cur->doc != NULL) &&
923 (cur->doc->type == XML_HTML_DOCUMENT_NODE) &&
924 ((ctxt->options & XML_SAVE_AS_XML) == 0)) ||
925 (ctxt->options & XML_SAVE_AS_HTML)) {
926 htmlNodeDumpOutputInternal(ctxt, cur);
930 if (cur->type == XML_DTD_NODE) {
931 xmlDtdDumpOutput(ctxt, (xmlDtdPtr) cur);
934 if (cur->type == XML_DOCUMENT_FRAG_NODE) {
935 xmlNodeListDumpOutput(ctxt, cur->children);
938 if (cur->type == XML_ELEMENT_DECL) {
939 xmlBufDumpElementDecl(buf->buffer, (xmlElementPtr) cur);
942 if (cur->type == XML_ATTRIBUTE_DECL) {
943 xmlBufDumpAttributeDecl(buf->buffer, (xmlAttributePtr) cur);
946 if (cur->type == XML_ENTITY_DECL) {
947 xmlBufDumpEntityDecl(buf->buffer, (xmlEntityPtr) cur);
950 if (cur->type == XML_TEXT_NODE) {
951 if (cur->content != NULL) {
952 if (cur->name != xmlStringTextNoenc) {
953 xmlOutputBufferWriteEscape(buf, cur->content, ctxt->escape);
956 * Disable escaping, needed for XSLT
958 xmlOutputBufferWriteString(buf, (const char *) cur->content);
964 if (cur->type == XML_PI_NODE) {
965 if (cur->content != NULL) {
966 xmlOutputBufferWrite(buf, 2, "<?");
967 xmlOutputBufferWriteString(buf, (const char *)cur->name);
968 if (cur->content != NULL) {
969 if (ctxt->format == 2)
970 xmlOutputBufferWriteWSNonSig(ctxt, 0);
972 xmlOutputBufferWrite(buf, 1, " ");
973 xmlOutputBufferWriteString(buf, (const char *)cur->content);
975 xmlOutputBufferWrite(buf, 2, "?>");
977 xmlOutputBufferWrite(buf, 2, "<?");
978 xmlOutputBufferWriteString(buf, (const char *)cur->name);
979 if (ctxt->format == 2)
980 xmlOutputBufferWriteWSNonSig(ctxt, 0);
981 xmlOutputBufferWrite(buf, 2, "?>");
985 if (cur->type == XML_COMMENT_NODE) {
986 if (cur->content != NULL) {
987 xmlOutputBufferWrite(buf, 4, "<!--");
988 xmlOutputBufferWriteString(buf, (const char *)cur->content);
989 xmlOutputBufferWrite(buf, 3, "-->");
993 if (cur->type == XML_ENTITY_REF_NODE) {
994 xmlOutputBufferWrite(buf, 1, "&");
995 xmlOutputBufferWriteString(buf, (const char *)cur->name);
996 xmlOutputBufferWrite(buf, 1, ";");
999 if (cur->type == XML_CDATA_SECTION_NODE) {
1000 if (cur->content == NULL || *cur->content == '\0') {
1001 xmlOutputBufferWrite(buf, 12, "<![CDATA[]]>");
1003 start = end = cur->content;
1004 while (*end != '\0') {
1005 if ((*end == ']') && (*(end + 1) == ']') &&
1006 (*(end + 2) == '>')) {
1008 xmlOutputBufferWrite(buf, 9, "<![CDATA[");
1009 xmlOutputBufferWrite(buf, end - start, (const char *)start);
1010 xmlOutputBufferWrite(buf, 3, "]]>");
1016 xmlOutputBufferWrite(buf, 9, "<![CDATA[");
1017 xmlOutputBufferWriteString(buf, (const char *)start);
1018 xmlOutputBufferWrite(buf, 3, "]]>");
1023 if (cur->type == XML_ATTRIBUTE_NODE) {
1024 xmlAttrDumpOutput(ctxt, (xmlAttrPtr) cur);
1027 if (cur->type == XML_NAMESPACE_DECL) {
1028 xmlNsDumpOutputCtxt(ctxt, (xmlNsPtr) cur);
1032 format = ctxt->format;
1034 tmp = cur->children;
1035 while (tmp != NULL) {
1036 if ((tmp->type == XML_TEXT_NODE) ||
1037 (tmp->type == XML_CDATA_SECTION_NODE) ||
1038 (tmp->type == XML_ENTITY_REF_NODE)) {
1045 xmlOutputBufferWrite(buf, 1, "<");
1046 if ((cur->ns != NULL) && (cur->ns->prefix != NULL)) {
1047 xmlOutputBufferWriteString(buf, (const char *)cur->ns->prefix);
1048 xmlOutputBufferWrite(buf, 1, ":");
1051 xmlOutputBufferWriteString(buf, (const char *)cur->name);
1053 xmlNsListDumpOutputCtxt(ctxt, cur->nsDef);
1054 if (cur->properties != NULL)
1055 xmlAttrListDumpOutput(ctxt, cur->properties);
1057 if (((cur->type == XML_ELEMENT_NODE) || (cur->content == NULL)) &&
1058 (cur->children == NULL) && ((ctxt->options & XML_SAVE_NO_EMPTY) == 0)) {
1059 if (ctxt->format == 2)
1060 xmlOutputBufferWriteWSNonSig(ctxt, 0);
1061 xmlOutputBufferWrite(buf, 2, "/>");
1062 ctxt->format = format;
1065 if (ctxt->format == 2)
1066 xmlOutputBufferWriteWSNonSig(ctxt, 1);
1067 xmlOutputBufferWrite(buf, 1, ">");
1068 if ((cur->type != XML_ELEMENT_NODE) && (cur->content != NULL)) {
1069 xmlOutputBufferWriteEscape(buf, cur->content, ctxt->escape);
1071 if (cur->children != NULL) {
1072 if (ctxt->format == 1) xmlOutputBufferWrite(buf, 1, "\n");
1073 if (ctxt->level >= 0) ctxt->level++;
1074 xmlNodeListDumpOutput(ctxt, cur->children);
1075 if (ctxt->level > 0) ctxt->level--;
1076 if ((xmlIndentTreeOutput) && (ctxt->format == 1))
1077 xmlOutputBufferWrite(buf, ctxt->indent_size *
1078 (ctxt->level > ctxt->indent_nr ?
1079 ctxt->indent_nr : ctxt->level),
1082 xmlOutputBufferWrite(buf, 2, "</");
1083 if ((cur->ns != NULL) && (cur->ns->prefix != NULL)) {
1084 xmlOutputBufferWriteString(buf, (const char *)cur->ns->prefix);
1085 xmlOutputBufferWrite(buf, 1, ":");
1088 xmlOutputBufferWriteString(buf, (const char *)cur->name);
1089 if (ctxt->format == 2)
1090 xmlOutputBufferWriteWSNonSig(ctxt, 0);
1091 xmlOutputBufferWrite(buf, 1, ">");
1092 ctxt->format = format;
1096 * xmlDocContentDumpOutput:
1097 * @cur: the document
1099 * Dump an XML document.
1102 xmlDocContentDumpOutput(xmlSaveCtxtPtr ctxt, xmlDocPtr cur) {
1103 #ifdef LIBXML_HTML_ENABLED
1107 const xmlChar *oldenc = cur->encoding;
1108 const xmlChar *oldctxtenc = ctxt->encoding;
1109 const xmlChar *encoding = ctxt->encoding;
1110 xmlCharEncodingOutputFunc oldescape = ctxt->escape;
1111 xmlCharEncodingOutputFunc oldescapeAttr = ctxt->escapeAttr;
1112 xmlOutputBufferPtr buf = ctxt->buf;
1113 xmlCharEncoding enc;
1114 int switched_encoding = 0;
1118 if ((cur->type != XML_HTML_DOCUMENT_NODE) &&
1119 (cur->type != XML_DOCUMENT_NODE))
1122 if (ctxt->encoding != NULL) {
1123 cur->encoding = BAD_CAST ctxt->encoding;
1124 } else if (cur->encoding != NULL) {
1125 encoding = cur->encoding;
1126 } else if (cur->charset != XML_CHAR_ENCODING_UTF8) {
1127 encoding = (const xmlChar *)
1128 xmlGetCharEncodingName((xmlCharEncoding) cur->charset);
1131 if (((cur->type == XML_HTML_DOCUMENT_NODE) &&
1132 ((ctxt->options & XML_SAVE_AS_XML) == 0) &&
1133 ((ctxt->options & XML_SAVE_XHTML) == 0)) ||
1134 (ctxt->options & XML_SAVE_AS_HTML)) {
1135 #ifdef LIBXML_HTML_ENABLED
1136 if (encoding != NULL)
1137 htmlSetMetaEncoding(cur, (const xmlChar *) encoding);
1138 if (encoding == NULL)
1139 encoding = htmlGetMetaEncoding(cur);
1140 if (encoding == NULL)
1141 encoding = BAD_CAST "HTML";
1142 if ((encoding != NULL) && (oldctxtenc == NULL) &&
1143 (buf->encoder == NULL) && (buf->conv == NULL)) {
1144 if (xmlSaveSwitchEncoding(ctxt, (const char*) encoding) < 0) {
1145 cur->encoding = oldenc;
1149 if (ctxt->options & XML_SAVE_FORMAT)
1150 htmlDocContentDumpFormatOutput(buf, cur,
1151 (const char *)encoding, 1);
1153 htmlDocContentDumpFormatOutput(buf, cur,
1154 (const char *)encoding, 0);
1155 if (ctxt->encoding != NULL)
1156 cur->encoding = oldenc;
1161 } else if ((cur->type == XML_DOCUMENT_NODE) ||
1162 (ctxt->options & XML_SAVE_AS_XML) ||
1163 (ctxt->options & XML_SAVE_XHTML)) {
1164 enc = xmlParseCharEncoding((const char*) encoding);
1165 if ((encoding != NULL) && (oldctxtenc == NULL) &&
1166 (buf->encoder == NULL) && (buf->conv == NULL) &&
1167 ((ctxt->options & XML_SAVE_NO_DECL) == 0)) {
1168 if ((enc != XML_CHAR_ENCODING_UTF8) &&
1169 (enc != XML_CHAR_ENCODING_NONE) &&
1170 (enc != XML_CHAR_ENCODING_ASCII)) {
1172 * we need to switch to this encoding but just for this
1173 * document since we output the XMLDecl the conversion
1174 * must be done to not generate not well formed documents.
1176 if (xmlSaveSwitchEncoding(ctxt, (const char*) encoding) < 0) {
1177 cur->encoding = oldenc;
1180 switched_encoding = 1;
1182 if (ctxt->escape == xmlEscapeEntities)
1183 ctxt->escape = NULL;
1184 if (ctxt->escapeAttr == xmlEscapeEntities)
1185 ctxt->escapeAttr = NULL;
1190 * Save the XML declaration
1192 if ((ctxt->options & XML_SAVE_NO_DECL) == 0) {
1193 xmlOutputBufferWrite(buf, 14, "<?xml version=");
1194 if (cur->version != NULL)
1195 xmlBufWriteQuotedString(buf->buffer, cur->version);
1197 xmlOutputBufferWrite(buf, 5, "\"1.0\"");
1198 if (encoding != NULL) {
1199 xmlOutputBufferWrite(buf, 10, " encoding=");
1200 xmlBufWriteQuotedString(buf->buffer, (xmlChar *) encoding);
1202 switch (cur->standalone) {
1204 xmlOutputBufferWrite(buf, 16, " standalone=\"no\"");
1207 xmlOutputBufferWrite(buf, 17, " standalone=\"yes\"");
1210 xmlOutputBufferWrite(buf, 3, "?>\n");
1213 #ifdef LIBXML_HTML_ENABLED
1214 if (ctxt->options & XML_SAVE_XHTML)
1216 if ((ctxt->options & XML_SAVE_NO_XHTML) == 0) {
1217 dtd = xmlGetIntSubset(cur);
1219 is_xhtml = xmlIsXHTML(dtd->SystemID, dtd->ExternalID);
1220 if (is_xhtml < 0) is_xhtml = 0;
1224 if (cur->children != NULL) {
1225 xmlNodePtr child = cur->children;
1227 while (child != NULL) {
1229 #ifdef LIBXML_HTML_ENABLED
1231 xhtmlNodeDumpOutput(ctxt, child);
1234 xmlNodeDumpOutputInternal(ctxt, child);
1235 xmlOutputBufferWrite(buf, 1, "\n");
1236 child = child->next;
1242 * Restore the state of the saving context at the end of the document
1244 if ((switched_encoding) && (oldctxtenc == NULL)) {
1245 xmlSaveClearEncoding(ctxt);
1246 ctxt->escape = oldescape;
1247 ctxt->escapeAttr = oldescapeAttr;
1249 cur->encoding = oldenc;
1253 #ifdef LIBXML_HTML_ENABLED
1254 /************************************************************************
1256 * Functions specific to XHTML serialization *
1258 ************************************************************************/
1264 * Check if a node is an empty xhtml node
1266 * Returns 1 if the node is an empty node, 0 if not and -1 in case of error
1269 xhtmlIsEmpty(xmlNodePtr node) {
1272 if (node->type != XML_ELEMENT_NODE)
1274 if ((node->ns != NULL) && (!xmlStrEqual(node->ns->href, XHTML_NS_NAME)))
1276 if (node->children != NULL)
1278 switch (node->name[0]) {
1280 if (xmlStrEqual(node->name, BAD_CAST "area"))
1284 if (xmlStrEqual(node->name, BAD_CAST "br"))
1286 if (xmlStrEqual(node->name, BAD_CAST "base"))
1288 if (xmlStrEqual(node->name, BAD_CAST "basefont"))
1292 if (xmlStrEqual(node->name, BAD_CAST "col"))
1296 if (xmlStrEqual(node->name, BAD_CAST "frame"))
1300 if (xmlStrEqual(node->name, BAD_CAST "hr"))
1304 if (xmlStrEqual(node->name, BAD_CAST "img"))
1306 if (xmlStrEqual(node->name, BAD_CAST "input"))
1308 if (xmlStrEqual(node->name, BAD_CAST "isindex"))
1312 if (xmlStrEqual(node->name, BAD_CAST "link"))
1316 if (xmlStrEqual(node->name, BAD_CAST "meta"))
1320 if (xmlStrEqual(node->name, BAD_CAST "param"))
1328 * xhtmlAttrListDumpOutput:
1329 * @cur: the first attribute pointer
1331 * Dump a list of XML attributes
1334 xhtmlAttrListDumpOutput(xmlSaveCtxtPtr ctxt, xmlAttrPtr cur) {
1335 xmlAttrPtr xml_lang = NULL;
1336 xmlAttrPtr lang = NULL;
1337 xmlAttrPtr name = NULL;
1338 xmlAttrPtr id = NULL;
1340 xmlOutputBufferPtr buf;
1342 if (cur == NULL) return;
1344 parent = cur->parent;
1345 while (cur != NULL) {
1346 if ((cur->ns == NULL) && (xmlStrEqual(cur->name, BAD_CAST "id")))
1349 if ((cur->ns == NULL) && (xmlStrEqual(cur->name, BAD_CAST "name")))
1352 if ((cur->ns == NULL) && (xmlStrEqual(cur->name, BAD_CAST "lang")))
1355 if ((cur->ns != NULL) && (xmlStrEqual(cur->name, BAD_CAST "lang")) &&
1356 (xmlStrEqual(cur->ns->prefix, BAD_CAST "xml")))
1358 else if ((cur->ns == NULL) &&
1359 ((cur->children == NULL) ||
1360 (cur->children->content == NULL) ||
1361 (cur->children->content[0] == 0)) &&
1362 (htmlIsBooleanAttr(cur->name))) {
1363 if (cur->children != NULL)
1364 xmlFreeNode(cur->children);
1365 cur->children = xmlNewText(cur->name);
1366 if (cur->children != NULL)
1367 cur->children->parent = (xmlNodePtr) cur;
1369 xmlAttrDumpOutput(ctxt, cur);
1375 if ((name != NULL) && (id == NULL)) {
1376 if ((parent != NULL) && (parent->name != NULL) &&
1377 ((xmlStrEqual(parent->name, BAD_CAST "a")) ||
1378 (xmlStrEqual(parent->name, BAD_CAST "p")) ||
1379 (xmlStrEqual(parent->name, BAD_CAST "div")) ||
1380 (xmlStrEqual(parent->name, BAD_CAST "img")) ||
1381 (xmlStrEqual(parent->name, BAD_CAST "map")) ||
1382 (xmlStrEqual(parent->name, BAD_CAST "applet")) ||
1383 (xmlStrEqual(parent->name, BAD_CAST "form")) ||
1384 (xmlStrEqual(parent->name, BAD_CAST "frame")) ||
1385 (xmlStrEqual(parent->name, BAD_CAST "iframe")))) {
1386 xmlOutputBufferWrite(buf, 5, " id=\"");
1387 xmlAttrSerializeContent(buf, name);
1388 xmlOutputBufferWrite(buf, 1, "\"");
1394 if ((lang != NULL) && (xml_lang == NULL)) {
1395 xmlOutputBufferWrite(buf, 11, " xml:lang=\"");
1396 xmlAttrSerializeContent(buf, lang);
1397 xmlOutputBufferWrite(buf, 1, "\"");
1399 if ((xml_lang != NULL) && (lang == NULL)) {
1400 xmlOutputBufferWrite(buf, 7, " lang=\"");
1401 xmlAttrSerializeContent(buf, xml_lang);
1402 xmlOutputBufferWrite(buf, 1, "\"");
1407 * xhtmlNodeListDumpOutput:
1408 * @buf: the XML buffer output
1409 * @doc: the XHTML document
1410 * @cur: the first node
1411 * @level: the imbrication level for indenting
1412 * @format: is formatting allowed
1413 * @encoding: an optional encoding string
1415 * Dump an XML node list, recursive behaviour, children are printed too.
1416 * Note that @format = 1 provide node indenting only if xmlIndentTreeOutput = 1
1417 * or xmlKeepBlanksDefault(0) was called
1420 xhtmlNodeListDumpOutput(xmlSaveCtxtPtr ctxt, xmlNodePtr cur) {
1421 xmlOutputBufferPtr buf;
1423 if (cur == NULL) return;
1425 while (cur != NULL) {
1426 if ((ctxt->format == 1) && (xmlIndentTreeOutput) &&
1427 (cur->type == XML_ELEMENT_NODE))
1428 xmlOutputBufferWrite(buf, ctxt->indent_size *
1429 (ctxt->level > ctxt->indent_nr ?
1430 ctxt->indent_nr : ctxt->level),
1432 xhtmlNodeDumpOutput(ctxt, cur);
1433 if (ctxt->format == 1) {
1434 xmlOutputBufferWrite(buf, 1, "\n");
1441 * xhtmlNodeDumpOutput:
1442 * @buf: the XML buffer output
1443 * @doc: the XHTML document
1444 * @cur: the current node
1445 * @level: the imbrication level for indenting
1446 * @format: is formatting allowed
1447 * @encoding: an optional encoding string
1449 * Dump an XHTML node, recursive behaviour, children are printed too.
1452 xhtmlNodeDumpOutput(xmlSaveCtxtPtr ctxt, xmlNodePtr cur) {
1453 int format, addmeta = 0;
1455 xmlChar *start, *end;
1456 xmlOutputBufferPtr buf;
1458 if (cur == NULL) return;
1459 if ((cur->type == XML_DOCUMENT_NODE) ||
1460 (cur->type == XML_HTML_DOCUMENT_NODE)) {
1461 xmlDocContentDumpOutput(ctxt, (xmlDocPtr) cur);
1464 if (cur->type == XML_XINCLUDE_START)
1466 if (cur->type == XML_XINCLUDE_END)
1468 if (cur->type == XML_NAMESPACE_DECL) {
1469 xmlNsDumpOutputCtxt(ctxt, (xmlNsPtr) cur);
1472 if (cur->type == XML_DTD_NODE) {
1473 xmlDtdDumpOutput(ctxt, (xmlDtdPtr) cur);
1476 if (cur->type == XML_DOCUMENT_FRAG_NODE) {
1477 xhtmlNodeListDumpOutput(ctxt, cur->children);
1481 if (cur->type == XML_ELEMENT_DECL) {
1482 xmlBufDumpElementDecl(buf->buffer, (xmlElementPtr) cur);
1485 if (cur->type == XML_ATTRIBUTE_DECL) {
1486 xmlBufDumpAttributeDecl(buf->buffer, (xmlAttributePtr) cur);
1489 if (cur->type == XML_ENTITY_DECL) {
1490 xmlBufDumpEntityDecl(buf->buffer, (xmlEntityPtr) cur);
1493 if (cur->type == XML_TEXT_NODE) {
1494 if (cur->content != NULL) {
1495 if ((cur->name == xmlStringText) ||
1496 (cur->name != xmlStringTextNoenc)) {
1497 xmlOutputBufferWriteEscape(buf, cur->content, ctxt->escape);
1500 * Disable escaping, needed for XSLT
1502 xmlOutputBufferWriteString(buf, (const char *) cur->content);
1508 if (cur->type == XML_PI_NODE) {
1509 if (cur->content != NULL) {
1510 xmlOutputBufferWrite(buf, 2, "<?");
1511 xmlOutputBufferWriteString(buf, (const char *)cur->name);
1512 if (cur->content != NULL) {
1513 xmlOutputBufferWrite(buf, 1, " ");
1514 xmlOutputBufferWriteString(buf, (const char *)cur->content);
1516 xmlOutputBufferWrite(buf, 2, "?>");
1518 xmlOutputBufferWrite(buf, 2, "<?");
1519 xmlOutputBufferWriteString(buf, (const char *)cur->name);
1520 xmlOutputBufferWrite(buf, 2, "?>");
1524 if (cur->type == XML_COMMENT_NODE) {
1525 if (cur->content != NULL) {
1526 xmlOutputBufferWrite(buf, 4, "<!--");
1527 xmlOutputBufferWriteString(buf, (const char *)cur->content);
1528 xmlOutputBufferWrite(buf, 3, "-->");
1532 if (cur->type == XML_ENTITY_REF_NODE) {
1533 xmlOutputBufferWrite(buf, 1, "&");
1534 xmlOutputBufferWriteString(buf, (const char *)cur->name);
1535 xmlOutputBufferWrite(buf, 1, ";");
1538 if (cur->type == XML_CDATA_SECTION_NODE) {
1539 if (cur->content == NULL || *cur->content == '\0') {
1540 xmlOutputBufferWrite(buf, 12, "<![CDATA[]]>");
1542 start = end = cur->content;
1543 while (*end != '\0') {
1544 if (*end == ']' && *(end + 1) == ']' && *(end + 2) == '>') {
1546 xmlOutputBufferWrite(buf, 9, "<![CDATA[");
1547 xmlOutputBufferWrite(buf, end - start, (const char *)start);
1548 xmlOutputBufferWrite(buf, 3, "]]>");
1554 xmlOutputBufferWrite(buf, 9, "<![CDATA[");
1555 xmlOutputBufferWriteString(buf, (const char *)start);
1556 xmlOutputBufferWrite(buf, 3, "]]>");
1561 if (cur->type == XML_ATTRIBUTE_NODE) {
1562 xmlAttrDumpOutput(ctxt, (xmlAttrPtr) cur);
1566 format = ctxt->format;
1568 tmp = cur->children;
1569 while (tmp != NULL) {
1570 if ((tmp->type == XML_TEXT_NODE) ||
1571 (tmp->type == XML_ENTITY_REF_NODE)) {
1578 xmlOutputBufferWrite(buf, 1, "<");
1579 if ((cur->ns != NULL) && (cur->ns->prefix != NULL)) {
1580 xmlOutputBufferWriteString(buf, (const char *)cur->ns->prefix);
1581 xmlOutputBufferWrite(buf, 1, ":");
1584 xmlOutputBufferWriteString(buf, (const char *)cur->name);
1586 xmlNsListDumpOutputCtxt(ctxt, cur->nsDef);
1587 if ((xmlStrEqual(cur->name, BAD_CAST "html") &&
1588 (cur->ns == NULL) && (cur->nsDef == NULL))) {
1590 * 3.1.1. Strictly Conforming Documents A.3.1.1 3/
1592 xmlOutputBufferWriteString(buf,
1593 " xmlns=\"http://www.w3.org/1999/xhtml\"");
1595 if (cur->properties != NULL)
1596 xhtmlAttrListDumpOutput(ctxt, cur->properties);
1598 if ((cur->type == XML_ELEMENT_NODE) &&
1599 (cur->parent != NULL) &&
1600 (cur->parent->parent == (xmlNodePtr) cur->doc) &&
1601 xmlStrEqual(cur->name, BAD_CAST"head") &&
1602 xmlStrEqual(cur->parent->name, BAD_CAST"html")) {
1604 tmp = cur->children;
1605 while (tmp != NULL) {
1606 if (xmlStrEqual(tmp->name, BAD_CAST"meta")) {
1609 httpequiv = xmlGetProp(tmp, BAD_CAST"http-equiv");
1610 if (httpequiv != NULL) {
1611 if (xmlStrcasecmp(httpequiv, BAD_CAST"Content-Type") == 0) {
1624 if ((cur->type == XML_ELEMENT_NODE) && (cur->children == NULL)) {
1625 if (((cur->ns == NULL) || (cur->ns->prefix == NULL)) &&
1626 ((xhtmlIsEmpty(cur) == 1) && (addmeta == 0))) {
1628 * C.2. Empty Elements
1630 xmlOutputBufferWrite(buf, 3, " />");
1633 xmlOutputBufferWrite(buf, 1, ">");
1634 if (ctxt->format == 1) {
1635 xmlOutputBufferWrite(buf, 1, "\n");
1636 if (xmlIndentTreeOutput)
1637 xmlOutputBufferWrite(buf, ctxt->indent_size *
1638 (ctxt->level + 1 > ctxt->indent_nr ?
1639 ctxt->indent_nr : ctxt->level + 1), ctxt->indent);
1641 xmlOutputBufferWriteString(buf,
1642 "<meta http-equiv=\"Content-Type\" content=\"text/html; charset=");
1643 if (ctxt->encoding) {
1644 xmlOutputBufferWriteString(buf, (const char *)ctxt->encoding);
1646 xmlOutputBufferWrite(buf, 5, "UTF-8");
1648 xmlOutputBufferWrite(buf, 4, "\" />");
1649 if (ctxt->format == 1)
1650 xmlOutputBufferWrite(buf, 1, "\n");
1652 xmlOutputBufferWrite(buf, 1, ">");
1655 * C.3. Element Minimization and Empty Element Content
1657 xmlOutputBufferWrite(buf, 2, "</");
1658 if ((cur->ns != NULL) && (cur->ns->prefix != NULL)) {
1659 xmlOutputBufferWriteString(buf, (const char *)cur->ns->prefix);
1660 xmlOutputBufferWrite(buf, 1, ":");
1662 xmlOutputBufferWriteString(buf, (const char *)cur->name);
1663 xmlOutputBufferWrite(buf, 1, ">");
1667 xmlOutputBufferWrite(buf, 1, ">");
1669 if (ctxt->format == 1) {
1670 xmlOutputBufferWrite(buf, 1, "\n");
1671 if (xmlIndentTreeOutput)
1672 xmlOutputBufferWrite(buf, ctxt->indent_size *
1673 (ctxt->level + 1 > ctxt->indent_nr ?
1674 ctxt->indent_nr : ctxt->level + 1), ctxt->indent);
1676 xmlOutputBufferWriteString(buf,
1677 "<meta http-equiv=\"Content-Type\" content=\"text/html; charset=");
1678 if (ctxt->encoding) {
1679 xmlOutputBufferWriteString(buf, (const char *)ctxt->encoding);
1681 xmlOutputBufferWrite(buf, 5, "UTF-8");
1683 xmlOutputBufferWrite(buf, 4, "\" />");
1685 if ((cur->type != XML_ELEMENT_NODE) && (cur->content != NULL)) {
1686 xmlOutputBufferWriteEscape(buf, cur->content, ctxt->escape);
1691 * This was removed due to problems with HTML processors.
1695 * 4.8. Script and Style elements
1697 if ((cur->type == XML_ELEMENT_NODE) &&
1698 ((xmlStrEqual(cur->name, BAD_CAST "script")) ||
1699 (xmlStrEqual(cur->name, BAD_CAST "style"))) &&
1700 ((cur->ns == NULL) ||
1701 (xmlStrEqual(cur->ns->href, XHTML_NS_NAME)))) {
1702 xmlNodePtr child = cur->children;
1704 while (child != NULL) {
1705 if (child->type == XML_TEXT_NODE) {
1706 if ((xmlStrchr(child->content, '<') == NULL) &&
1707 (xmlStrchr(child->content, '&') == NULL) &&
1708 (xmlStrstr(child->content, BAD_CAST "]]>") == NULL)) {
1709 /* Nothing to escape, so just output as is... */
1710 /* FIXME: Should we do something about "--" also? */
1711 int level = ctxt->level;
1712 int indent = ctxt->format;
1716 xmlOutputBufferWriteString(buf, (const char *) child->content);
1717 /* (We cannot use xhtmlNodeDumpOutput() here because
1718 * we wish to leave '>' unescaped!) */
1719 ctxt->level = level;
1720 ctxt->format = indent;
1722 /* We must use a CDATA section. Unfortunately,
1723 * this will break CSS and JavaScript when read by
1724 * a browser in HTML4-compliant mode. :-( */
1725 start = end = child->content;
1726 while (*end != '\0') {
1728 *(end + 1) == ']' &&
1729 *(end + 2) == '>') {
1731 xmlOutputBufferWrite(buf, 9, "<![CDATA[");
1732 xmlOutputBufferWrite(buf, end - start,
1733 (const char *)start);
1734 xmlOutputBufferWrite(buf, 3, "]]>");
1740 xmlOutputBufferWrite(buf, 9, "<![CDATA[");
1741 xmlOutputBufferWrite(buf, end - start,
1742 (const char *)start);
1743 xmlOutputBufferWrite(buf, 3, "]]>");
1747 int level = ctxt->level;
1748 int indent = ctxt->format;
1752 xhtmlNodeDumpOutput(ctxt, child);
1753 ctxt->level = level;
1754 ctxt->format = indent;
1756 child = child->next;
1761 if (cur->children != NULL) {
1762 int indent = ctxt->format;
1764 if (format == 1) xmlOutputBufferWrite(buf, 1, "\n");
1765 if (ctxt->level >= 0) ctxt->level++;
1766 ctxt->format = format;
1767 xhtmlNodeListDumpOutput(ctxt, cur->children);
1768 if (ctxt->level > 0) ctxt->level--;
1769 ctxt->format = indent;
1770 if ((xmlIndentTreeOutput) && (format == 1))
1771 xmlOutputBufferWrite(buf, ctxt->indent_size *
1772 (ctxt->level > ctxt->indent_nr ?
1773 ctxt->indent_nr : ctxt->level),
1776 xmlOutputBufferWrite(buf, 2, "</");
1777 if ((cur->ns != NULL) && (cur->ns->prefix != NULL)) {
1778 xmlOutputBufferWriteString(buf, (const char *)cur->ns->prefix);
1779 xmlOutputBufferWrite(buf, 1, ":");
1782 xmlOutputBufferWriteString(buf, (const char *)cur->name);
1783 xmlOutputBufferWrite(buf, 1, ">");
1787 /************************************************************************
1789 * Public entry points *
1791 ************************************************************************/
1795 * @fd: a file descriptor number
1796 * @encoding: the encoding name to use or NULL
1797 * @options: a set of xmlSaveOptions
1799 * Create a document saving context serializing to a file descriptor
1800 * with the encoding and the options given.
1802 * Returns a new serialization context or NULL in case of error.
1805 xmlSaveToFd(int fd, const char *encoding, int options)
1809 ret = xmlNewSaveCtxt(encoding, options);
1810 if (ret == NULL) return(NULL);
1811 ret->buf = xmlOutputBufferCreateFd(fd, ret->handler);
1812 if (ret->buf == NULL) {
1813 xmlFreeSaveCtxt(ret);
1820 * xmlSaveToFilename:
1821 * @filename: a file name or an URL
1822 * @encoding: the encoding name to use or NULL
1823 * @options: a set of xmlSaveOptions
1825 * Create a document saving context serializing to a filename or possibly
1826 * to an URL (but this is less reliable) with the encoding and the options
1829 * Returns a new serialization context or NULL in case of error.
1832 xmlSaveToFilename(const char *filename, const char *encoding, int options)
1835 int compression = 0; /* TODO handle compression option */
1837 ret = xmlNewSaveCtxt(encoding, options);
1838 if (ret == NULL) return(NULL);
1839 ret->buf = xmlOutputBufferCreateFilename(filename, ret->handler,
1841 if (ret->buf == NULL) {
1842 xmlFreeSaveCtxt(ret);
1851 * @encoding: the encoding name to use or NULL
1852 * @options: a set of xmlSaveOptions
1854 * Create a document saving context serializing to a buffer
1855 * with the encoding and the options given
1857 * Returns a new serialization context or NULL in case of error.
1861 xmlSaveToBuffer(xmlBufferPtr buffer, const char *encoding, int options)
1864 xmlOutputBufferPtr out_buff;
1865 xmlCharEncodingHandlerPtr handler;
1867 ret = xmlNewSaveCtxt(encoding, options);
1868 if (ret == NULL) return(NULL);
1870 if (encoding != NULL) {
1871 handler = xmlFindCharEncodingHandler(encoding);
1872 if (handler == NULL) {
1878 out_buff = xmlOutputBufferCreateBuffer(buffer, handler);
1879 if (out_buff == NULL) {
1881 if (handler) xmlCharEncCloseFunc(handler);
1885 ret->buf = out_buff;
1891 * @iowrite: an I/O write function
1892 * @ioclose: an I/O close function
1893 * @ioctx: an I/O handler
1894 * @encoding: the encoding name to use or NULL
1895 * @options: a set of xmlSaveOptions
1897 * Create a document saving context serializing to a file descriptor
1898 * with the encoding and the options given
1900 * Returns a new serialization context or NULL in case of error.
1903 xmlSaveToIO(xmlOutputWriteCallback iowrite,
1904 xmlOutputCloseCallback ioclose,
1905 void *ioctx, const char *encoding, int options)
1909 ret = xmlNewSaveCtxt(encoding, options);
1910 if (ret == NULL) return(NULL);
1911 ret->buf = xmlOutputBufferCreateIO(iowrite, ioclose, ioctx, ret->handler);
1912 if (ret->buf == NULL) {
1913 xmlFreeSaveCtxt(ret);
1921 * @ctxt: a document saving context
1924 * Save a full document to a saving context
1925 * TODO: The function is not fully implemented yet as it does not return the
1926 * byte count but 0 instead
1928 * Returns the number of byte written or -1 in case of error
1931 xmlSaveDoc(xmlSaveCtxtPtr ctxt, xmlDocPtr doc)
1935 if ((ctxt == NULL) || (doc == NULL)) return(-1);
1936 if (xmlDocContentDumpOutput(ctxt, doc) < 0)
1943 * @ctxt: a document saving context
1944 * @node: the top node of the subtree to save
1946 * Save a subtree starting at the node parameter to a saving context
1947 * TODO: The function is not fully implemented yet as it does not return the
1948 * byte count but 0 instead
1950 * Returns the number of byte written or -1 in case of error
1953 xmlSaveTree(xmlSaveCtxtPtr ctxt, xmlNodePtr node)
1957 if ((ctxt == NULL) || (node == NULL)) return(-1);
1958 xmlNodeDumpOutputInternal(ctxt, node);
1964 * @ctxt: a document saving context
1966 * Flush a document saving context, i.e. make sure that all bytes have
1969 * Returns the number of byte written or -1 in case of error.
1972 xmlSaveFlush(xmlSaveCtxtPtr ctxt)
1974 if (ctxt == NULL) return(-1);
1975 if (ctxt->buf == NULL) return(-1);
1976 return(xmlOutputBufferFlush(ctxt->buf));
1981 * @ctxt: a document saving context
1983 * Close a document saving context, i.e. make sure that all bytes have
1984 * been output and free the associated data.
1986 * Returns the number of byte written or -1 in case of error.
1989 xmlSaveClose(xmlSaveCtxtPtr ctxt)
1993 if (ctxt == NULL) return(-1);
1994 ret = xmlSaveFlush(ctxt);
1995 xmlFreeSaveCtxt(ctxt);
2001 * @ctxt: a document saving context
2002 * @escape: the escaping function
2004 * Set a custom escaping function to be used for text in element content
2006 * Returns 0 if successful or -1 in case of error.
2009 xmlSaveSetEscape(xmlSaveCtxtPtr ctxt, xmlCharEncodingOutputFunc escape)
2011 if (ctxt == NULL) return(-1);
2012 ctxt->escape = escape;
2017 * xmlSaveSetAttrEscape:
2018 * @ctxt: a document saving context
2019 * @escape: the escaping function
2021 * Set a custom escaping function to be used for text in attribute content
2023 * Returns 0 if successful or -1 in case of error.
2026 xmlSaveSetAttrEscape(xmlSaveCtxtPtr ctxt, xmlCharEncodingOutputFunc escape)
2028 if (ctxt == NULL) return(-1);
2029 ctxt->escapeAttr = escape;
2033 /************************************************************************
2035 * Public entry points based on buffers *
2037 ************************************************************************/
2040 * xmlBufAttrSerializeTxtContent:
2041 * @buf: and xmlBufPtr output
2042 * @doc: the document
2043 * @attr: the attribute node
2044 * @string: the text content
2046 * Serialize text attribute values to an xmlBufPtr
2049 xmlBufAttrSerializeTxtContent(xmlBufPtr buf, xmlDocPtr doc,
2050 xmlAttrPtr attr, const xmlChar * string)
2052 xmlChar *base, *cur;
2056 base = cur = (xmlChar *) string;
2060 xmlBufAdd(buf, base, cur - base);
2061 xmlBufAdd(buf, BAD_CAST " ", 5);
2064 } else if (*cur == '\r') {
2066 xmlBufAdd(buf, base, cur - base);
2067 xmlBufAdd(buf, BAD_CAST " ", 5);
2070 } else if (*cur == '\t') {
2072 xmlBufAdd(buf, base, cur - base);
2073 xmlBufAdd(buf, BAD_CAST "	", 4);
2076 } else if (*cur == '"') {
2078 xmlBufAdd(buf, base, cur - base);
2079 xmlBufAdd(buf, BAD_CAST """, 6);
2082 } else if (*cur == '<') {
2084 xmlBufAdd(buf, base, cur - base);
2085 xmlBufAdd(buf, BAD_CAST "<", 4);
2088 } else if (*cur == '>') {
2090 xmlBufAdd(buf, base, cur - base);
2091 xmlBufAdd(buf, BAD_CAST ">", 4);
2094 } else if (*cur == '&') {
2096 xmlBufAdd(buf, base, cur - base);
2097 xmlBufAdd(buf, BAD_CAST "&", 5);
2100 } else if ((*cur >= 0x80) && (cur[1] != 0) &&
2101 ((doc == NULL) || (doc->encoding == NULL))) {
2103 * We assume we have UTF-8 content.
2105 unsigned char tmp[12];
2109 xmlBufAdd(buf, base, cur - base);
2111 xmlSaveErr(XML_SAVE_NOT_UTF8, (xmlNodePtr) attr, NULL);
2112 xmlSerializeHexCharRef(tmp, *cur);
2113 xmlBufAdd(buf, (xmlChar *) tmp, -1);
2117 } else if (*cur < 0xE0) {
2118 val = (cur[0]) & 0x1F;
2120 val |= (cur[1]) & 0x3F;
2122 } else if ((*cur < 0xF0) && (cur [2] != 0)) {
2123 val = (cur[0]) & 0x0F;
2125 val |= (cur[1]) & 0x3F;
2127 val |= (cur[2]) & 0x3F;
2129 } else if ((*cur < 0xF8) && (cur [2] != 0) && (cur[3] != 0)) {
2130 val = (cur[0]) & 0x07;
2132 val |= (cur[1]) & 0x3F;
2134 val |= (cur[2]) & 0x3F;
2136 val |= (cur[3]) & 0x3F;
2139 if ((l == 1) || (!IS_CHAR(val))) {
2140 xmlSaveErr(XML_SAVE_CHAR_INVALID, (xmlNodePtr) attr, NULL);
2141 xmlSerializeHexCharRef(tmp, *cur);
2142 xmlBufAdd(buf, (xmlChar *) tmp, -1);
2148 * We could do multiple things here. Just save
2151 xmlSerializeHexCharRef(tmp, val);
2152 xmlBufAdd(buf, (xmlChar *) tmp, -1);
2160 xmlBufAdd(buf, base, cur - base);
2164 * xmlAttrSerializeTxtContent:
2165 * @buf: the XML buffer output
2166 * @doc: the document
2167 * @attr: the attribute node
2168 * @string: the text content
2170 * Serialize text attribute values to an xml simple buffer
2173 xmlAttrSerializeTxtContent(xmlBufferPtr buf, xmlDocPtr doc,
2174 xmlAttrPtr attr, const xmlChar * string)
2178 if ((buf == NULL) || (string == NULL))
2180 buffer = xmlBufFromBuffer(buf);
2183 xmlBufAttrSerializeTxtContent(buffer, doc, attr, string);
2184 xmlBufBackToBuffer(buffer);
2189 * @buf: the XML buffer output
2190 * @doc: the document
2191 * @cur: the current node
2192 * @level: the imbrication level for indenting
2193 * @format: is formatting allowed
2195 * Dump an XML node, recursive behaviour,children are printed too.
2196 * Note that @format = 1 provide node indenting only if xmlIndentTreeOutput = 1
2197 * or xmlKeepBlanksDefault(0) was called
2198 * Since this is using xmlBuffer structures it is limited to 2GB and somehow
2199 * deprecated, use xmlBufNodeDump() instead.
2201 * Returns the number of bytes written to the buffer or -1 in case of error
2204 xmlNodeDump(xmlBufferPtr buf, xmlDocPtr doc, xmlNodePtr cur, int level,
2210 if ((buf == NULL) || (cur == NULL))
2212 buffer = xmlBufFromBuffer(buf);
2215 ret = xmlBufNodeDump(buffer, doc, cur, level, format);
2216 xmlBufBackToBuffer(buffer);
2224 * @buf: the XML buffer output
2225 * @doc: the document
2226 * @cur: the current node
2227 * @level: the imbrication level for indenting
2228 * @format: is formatting allowed
2230 * Dump an XML node, recursive behaviour,children are printed too.
2231 * Note that @format = 1 provide node indenting only if xmlIndentTreeOutput = 1
2232 * or xmlKeepBlanksDefault(0) was called
2234 * Returns the number of bytes written to the buffer, in case of error 0
2235 * is returned or @buf stores the error
2239 xmlBufNodeDump(xmlBufPtr buf, xmlDocPtr doc, xmlNodePtr cur, int level,
2244 xmlOutputBufferPtr outbuf;
2251 xmlGenericError(xmlGenericErrorContext,
2252 "xmlNodeDump : node == NULL\n");
2258 xmlGenericError(xmlGenericErrorContext,
2259 "xmlNodeDump : buf == NULL\n");
2263 outbuf = (xmlOutputBufferPtr) xmlMalloc(sizeof(xmlOutputBuffer));
2264 if (outbuf == NULL) {
2265 xmlSaveErrMemory("creating buffer");
2268 memset(outbuf, 0, (size_t) sizeof(xmlOutputBuffer));
2269 outbuf->buffer = buf;
2270 outbuf->encoder = NULL;
2271 outbuf->writecallback = NULL;
2272 outbuf->closecallback = NULL;
2273 outbuf->context = NULL;
2274 outbuf->written = 0;
2276 use = xmlBufUse(buf);
2277 oldalloc = xmlBufGetAllocationScheme(buf);
2278 xmlBufSetAllocationScheme(buf, XML_BUFFER_ALLOC_DOUBLEIT);
2279 xmlNodeDumpOutput(outbuf, doc, cur, level, format, NULL);
2280 xmlBufSetAllocationScheme(buf, oldalloc);
2282 ret = xmlBufUse(buf) - use;
2288 * @f: the FILE * for the output
2289 * @doc: the document
2290 * @cur: the current node
2292 * Dump an XML/HTML node, recursive behaviour, children are printed too.
2295 xmlElemDump(FILE * f, xmlDocPtr doc, xmlNodePtr cur)
2297 xmlOutputBufferPtr outbuf;
2303 xmlGenericError(xmlGenericErrorContext,
2304 "xmlElemDump : cur == NULL\n");
2310 xmlGenericError(xmlGenericErrorContext,
2311 "xmlElemDump : doc == NULL\n");
2315 outbuf = xmlOutputBufferCreateFile(f, NULL);
2318 if ((doc != NULL) && (doc->type == XML_HTML_DOCUMENT_NODE)) {
2319 #ifdef LIBXML_HTML_ENABLED
2320 htmlNodeDumpOutput(outbuf, doc, cur, NULL);
2322 xmlSaveErr(XML_ERR_INTERNAL_ERROR, cur, "HTML support not compiled in\n");
2323 #endif /* LIBXML_HTML_ENABLED */
2325 xmlNodeDumpOutput(outbuf, doc, cur, 0, 1, NULL);
2326 xmlOutputBufferClose(outbuf);
2329 /************************************************************************
2331 * Saving functions front-ends *
2333 ************************************************************************/
2336 * xmlNodeDumpOutput:
2337 * @buf: the XML buffer output
2338 * @doc: the document
2339 * @cur: the current node
2340 * @level: the imbrication level for indenting
2341 * @format: is formatting allowed
2342 * @encoding: an optional encoding string
2344 * Dump an XML node, recursive behaviour, children are printed too.
2345 * Note that @format = 1 provide node indenting only if xmlIndentTreeOutput = 1
2346 * or xmlKeepBlanksDefault(0) was called
2349 xmlNodeDumpOutput(xmlOutputBufferPtr buf, xmlDocPtr doc, xmlNodePtr cur,
2350 int level, int format, const char *encoding)
2353 #ifdef LIBXML_HTML_ENABLED
2360 if ((buf == NULL) || (cur == NULL)) return;
2362 if (encoding == NULL)
2365 memset(&ctxt, 0, sizeof(ctxt));
2369 ctxt.format = format ? 1 : 0;
2370 ctxt.encoding = (const xmlChar *) encoding;
2371 xmlSaveCtxtInit(&ctxt);
2372 ctxt.options |= XML_SAVE_AS_XML;
2374 #ifdef LIBXML_HTML_ENABLED
2375 dtd = xmlGetIntSubset(doc);
2377 is_xhtml = xmlIsXHTML(dtd->SystemID, dtd->ExternalID);
2383 xhtmlNodeDumpOutput(&ctxt, cur);
2386 xmlNodeDumpOutputInternal(&ctxt, cur);
2390 * xmlDocDumpFormatMemoryEnc:
2391 * @out_doc: Document to generate XML text from
2392 * @doc_txt_ptr: Memory pointer for allocated XML text
2393 * @doc_txt_len: Length of the generated XML text
2394 * @txt_encoding: Character encoding to use when generating XML text
2395 * @format: should formatting spaces been added
2397 * Dump the current DOM tree into memory using the character encoding specified
2398 * by the caller. Note it is up to the caller of this function to free the
2399 * allocated memory with xmlFree().
2400 * Note that @format = 1 provide node indenting only if xmlIndentTreeOutput = 1
2401 * or xmlKeepBlanksDefault(0) was called
2405 xmlDocDumpFormatMemoryEnc(xmlDocPtr out_doc, xmlChar **doc_txt_ptr,
2406 int * doc_txt_len, const char * txt_encoding,
2410 xmlOutputBufferPtr out_buff = NULL;
2411 xmlCharEncodingHandlerPtr conv_hdlr = NULL;
2413 if (doc_txt_len == NULL) {
2414 doc_txt_len = &dummy; /* Continue, caller just won't get length */
2417 if (doc_txt_ptr == NULL) {
2422 *doc_txt_ptr = NULL;
2425 if (out_doc == NULL) {
2426 /* No document, no output */
2431 * Validate the encoding value, if provided.
2432 * This logic is copied from xmlSaveFileEnc.
2435 if (txt_encoding == NULL)
2436 txt_encoding = (const char *) out_doc->encoding;
2437 if (txt_encoding != NULL) {
2438 conv_hdlr = xmlFindCharEncodingHandler(txt_encoding);
2439 if ( conv_hdlr == NULL ) {
2440 xmlSaveErr(XML_SAVE_UNKNOWN_ENCODING, (xmlNodePtr) out_doc,
2446 if ((out_buff = xmlAllocOutputBuffer(conv_hdlr)) == NULL ) {
2447 xmlSaveErrMemory("creating buffer");
2451 memset(&ctxt, 0, sizeof(ctxt));
2453 ctxt.buf = out_buff;
2455 ctxt.format = format ? 1 : 0;
2456 ctxt.encoding = (const xmlChar *) txt_encoding;
2457 xmlSaveCtxtInit(&ctxt);
2458 ctxt.options |= XML_SAVE_AS_XML;
2459 xmlDocContentDumpOutput(&ctxt, out_doc);
2460 xmlOutputBufferFlush(out_buff);
2461 if (out_buff->conv != NULL) {
2462 *doc_txt_len = xmlBufUse(out_buff->conv);
2463 *doc_txt_ptr = xmlStrndup(xmlBufContent(out_buff->conv), *doc_txt_len);
2465 *doc_txt_len = xmlBufUse(out_buff->buffer);
2466 *doc_txt_ptr = xmlStrndup(xmlBufContent(out_buff->buffer),*doc_txt_len);
2468 (void)xmlOutputBufferClose(out_buff);
2470 if ((*doc_txt_ptr == NULL) && (*doc_txt_len > 0)) {
2472 xmlSaveErrMemory("creating output");
2480 * @cur: the document
2481 * @mem: OUT: the memory pointer
2482 * @size: OUT: the memory length
2484 * Dump an XML document in memory and return the #xmlChar * and it's size
2485 * in bytes. It's up to the caller to free the memory with xmlFree().
2486 * The resulting byte array is zero terminated, though the last 0 is not
2487 * included in the returned size.
2490 xmlDocDumpMemory(xmlDocPtr cur, xmlChar**mem, int *size) {
2491 xmlDocDumpFormatMemoryEnc(cur, mem, size, NULL, 0);
2495 * xmlDocDumpFormatMemory:
2496 * @cur: the document
2497 * @mem: OUT: the memory pointer
2498 * @size: OUT: the memory length
2499 * @format: should formatting spaces been added
2502 * Dump an XML document in memory and return the #xmlChar * and it's size.
2503 * It's up to the caller to free the memory with xmlFree().
2504 * Note that @format = 1 provide node indenting only if xmlIndentTreeOutput = 1
2505 * or xmlKeepBlanksDefault(0) was called
2508 xmlDocDumpFormatMemory(xmlDocPtr cur, xmlChar**mem, int *size, int format) {
2509 xmlDocDumpFormatMemoryEnc(cur, mem, size, NULL, format);
2513 * xmlDocDumpMemoryEnc:
2514 * @out_doc: Document to generate XML text from
2515 * @doc_txt_ptr: Memory pointer for allocated XML text
2516 * @doc_txt_len: Length of the generated XML text
2517 * @txt_encoding: Character encoding to use when generating XML text
2519 * Dump the current DOM tree into memory using the character encoding specified
2520 * by the caller. Note it is up to the caller of this function to free the
2521 * allocated memory with xmlFree().
2525 xmlDocDumpMemoryEnc(xmlDocPtr out_doc, xmlChar **doc_txt_ptr,
2526 int * doc_txt_len, const char * txt_encoding) {
2527 xmlDocDumpFormatMemoryEnc(out_doc, doc_txt_ptr, doc_txt_len,
2534 * @cur: the document
2535 * @format: should formatting spaces been added
2537 * Dump an XML document to an open FILE.
2539 * returns: the number of bytes written or -1 in case of failure.
2540 * Note that @format = 1 provide node indenting only if xmlIndentTreeOutput = 1
2541 * or xmlKeepBlanksDefault(0) was called
2544 xmlDocFormatDump(FILE *f, xmlDocPtr cur, int format) {
2546 xmlOutputBufferPtr buf;
2547 const char * encoding;
2548 xmlCharEncodingHandlerPtr handler = NULL;
2553 xmlGenericError(xmlGenericErrorContext,
2554 "xmlDocDump : document == NULL\n");
2558 encoding = (const char *) cur->encoding;
2560 if (encoding != NULL) {
2561 handler = xmlFindCharEncodingHandler(encoding);
2562 if (handler == NULL) {
2563 xmlFree((char *) cur->encoding);
2564 cur->encoding = NULL;
2568 buf = xmlOutputBufferCreateFile(f, handler);
2569 if (buf == NULL) return(-1);
2570 memset(&ctxt, 0, sizeof(ctxt));
2574 ctxt.format = format ? 1 : 0;
2575 ctxt.encoding = (const xmlChar *) encoding;
2576 xmlSaveCtxtInit(&ctxt);
2577 ctxt.options |= XML_SAVE_AS_XML;
2578 xmlDocContentDumpOutput(&ctxt, cur);
2580 ret = xmlOutputBufferClose(buf);
2587 * @cur: the document
2589 * Dump an XML document to an open FILE.
2591 * returns: the number of bytes written or -1 in case of failure.
2594 xmlDocDump(FILE *f, xmlDocPtr cur) {
2595 return(xmlDocFormatDump (f, cur, 0));
2600 * @buf: an output I/O buffer
2601 * @cur: the document
2602 * @encoding: the encoding if any assuming the I/O layer handles the trancoding
2604 * Dump an XML document to an I/O buffer.
2605 * Warning ! This call xmlOutputBufferClose() on buf which is not available
2608 * returns: the number of bytes written or -1 in case of failure.
2611 xmlSaveFileTo(xmlOutputBufferPtr buf, xmlDocPtr cur, const char *encoding) {
2615 if (buf == NULL) return(-1);
2617 xmlOutputBufferClose(buf);
2620 memset(&ctxt, 0, sizeof(ctxt));
2625 ctxt.encoding = (const xmlChar *) encoding;
2626 xmlSaveCtxtInit(&ctxt);
2627 ctxt.options |= XML_SAVE_AS_XML;
2628 xmlDocContentDumpOutput(&ctxt, cur);
2629 ret = xmlOutputBufferClose(buf);
2634 * xmlSaveFormatFileTo:
2635 * @buf: an output I/O buffer
2636 * @cur: the document
2637 * @encoding: the encoding if any assuming the I/O layer handles the trancoding
2638 * @format: should formatting spaces been added
2640 * Dump an XML document to an I/O buffer.
2641 * Warning ! This call xmlOutputBufferClose() on buf which is not available
2644 * returns: the number of bytes written or -1 in case of failure.
2647 xmlSaveFormatFileTo(xmlOutputBufferPtr buf, xmlDocPtr cur,
2648 const char *encoding, int format)
2653 if (buf == NULL) return(-1);
2654 if ((cur == NULL) ||
2655 ((cur->type != XML_DOCUMENT_NODE) &&
2656 (cur->type != XML_HTML_DOCUMENT_NODE))) {
2657 xmlOutputBufferClose(buf);
2660 memset(&ctxt, 0, sizeof(ctxt));
2664 ctxt.format = format ? 1 : 0;
2665 ctxt.encoding = (const xmlChar *) encoding;
2666 xmlSaveCtxtInit(&ctxt);
2667 ctxt.options |= XML_SAVE_AS_XML;
2668 xmlDocContentDumpOutput(&ctxt, cur);
2669 ret = xmlOutputBufferClose(buf);
2674 * xmlSaveFormatFileEnc:
2675 * @filename: the filename or URL to output
2676 * @cur: the document being saved
2677 * @encoding: the name of the encoding to use or NULL.
2678 * @format: should formatting spaces be added.
2680 * Dump an XML document to a file or an URL.
2682 * Returns the number of bytes written or -1 in case of error.
2683 * Note that @format = 1 provide node indenting only if xmlIndentTreeOutput = 1
2684 * or xmlKeepBlanksDefault(0) was called
2687 xmlSaveFormatFileEnc( const char * filename, xmlDocPtr cur,
2688 const char * encoding, int format ) {
2690 xmlOutputBufferPtr buf;
2691 xmlCharEncodingHandlerPtr handler = NULL;
2697 if (encoding == NULL)
2698 encoding = (const char *) cur->encoding;
2700 if (encoding != NULL) {
2702 handler = xmlFindCharEncodingHandler(encoding);
2703 if (handler == NULL)
2708 if (cur->compression < 0) cur->compression = xmlGetCompressMode();
2711 * save the content to a temp buffer.
2713 buf = xmlOutputBufferCreateFilename(filename, handler, cur->compression);
2714 if (buf == NULL) return(-1);
2715 memset(&ctxt, 0, sizeof(ctxt));
2719 ctxt.format = format ? 1 : 0;
2720 ctxt.encoding = (const xmlChar *) encoding;
2721 xmlSaveCtxtInit(&ctxt);
2722 ctxt.options |= XML_SAVE_AS_XML;
2724 xmlDocContentDumpOutput(&ctxt, cur);
2726 ret = xmlOutputBufferClose(buf);
2733 * @filename: the filename (or URL)
2734 * @cur: the document
2735 * @encoding: the name of an encoding (or NULL)
2737 * Dump an XML document, converting it to the given encoding
2739 * returns: the number of bytes written or -1 in case of failure.
2742 xmlSaveFileEnc(const char *filename, xmlDocPtr cur, const char *encoding) {
2743 return ( xmlSaveFormatFileEnc( filename, cur, encoding, 0 ) );
2747 * xmlSaveFormatFile:
2748 * @filename: the filename (or URL)
2749 * @cur: the document
2750 * @format: should formatting spaces been added
2752 * Dump an XML document to a file. Will use compression if
2753 * compiled in and enabled. If @filename is "-" the stdout file is
2754 * used. If @format is set then the document will be indented on output.
2755 * Note that @format = 1 provide node indenting only if xmlIndentTreeOutput = 1
2756 * or xmlKeepBlanksDefault(0) was called
2758 * returns: the number of bytes written or -1 in case of failure.
2761 xmlSaveFormatFile(const char *filename, xmlDocPtr cur, int format) {
2762 return ( xmlSaveFormatFileEnc( filename, cur, NULL, format ) );
2767 * @filename: the filename (or URL)
2768 * @cur: the document
2770 * Dump an XML document to a file. Will use compression if
2771 * compiled in and enabled. If @filename is "-" the stdout file is
2773 * returns: the number of bytes written or -1 in case of failure.
2776 xmlSaveFile(const char *filename, xmlDocPtr cur) {
2777 return(xmlSaveFormatFileEnc(filename, cur, NULL, 0));
2780 #endif /* LIBXML_OUTPUT_ENABLED */
2782 #define bottom_xmlsave
2783 #include "elfgcchack.h"