2 * xmlsave.c: Implementation 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
;
89 char indent
[MAX_INDENT
+ 1]; /* array for indenting output */
92 xmlCharEncodingOutputFunc escape
; /* used for element content */
93 xmlCharEncodingOutputFunc escapeAttr
;/* used for attribute content */
96 /************************************************************************
98 * Output error handlers *
100 ************************************************************************/
103 * @extra: extra information
105 * Handle an out of memory condition
108 xmlSaveErrMemory(const char *extra
)
110 __xmlSimpleError(XML_FROM_OUTPUT
, XML_ERR_NO_MEMORY
, NULL
, NULL
, extra
);
115 * @code: the error number
116 * @node: the location of the error.
117 * @extra: extra information
119 * Handle an out of memory condition
122 xmlSaveErr(int code
, xmlNodePtr node
, const char *extra
)
124 const char *msg
= NULL
;
127 case XML_SAVE_NOT_UTF8
:
128 msg
= "string is not in UTF-8\n";
130 case XML_SAVE_CHAR_INVALID
:
131 msg
= "invalid character value\n";
133 case XML_SAVE_UNKNOWN_ENCODING
:
134 msg
= "unknown encoding %s\n";
136 case XML_SAVE_NO_DOCTYPE
:
137 msg
= "document has no DOCTYPE\n";
140 msg
= "unexpected error number\n";
142 __xmlSimpleError(XML_FROM_OUTPUT
, code
, node
, msg
, extra
);
145 /************************************************************************
147 * Special escaping routines *
149 ************************************************************************/
150 static unsigned char *
151 xmlSerializeHexCharRef(unsigned char *out
, int val
) {
157 if (val
< 0x10) ptr
= out
;
158 else if (val
< 0x100) ptr
= out
+ 1;
159 else if (val
< 0x1000) ptr
= out
+ 2;
160 else if (val
< 0x10000) ptr
= out
+ 3;
161 else if (val
< 0x100000) ptr
= out
+ 4;
166 case 0: *ptr
-- = '0'; break;
167 case 1: *ptr
-- = '1'; break;
168 case 2: *ptr
-- = '2'; break;
169 case 3: *ptr
-- = '3'; break;
170 case 4: *ptr
-- = '4'; break;
171 case 5: *ptr
-- = '5'; break;
172 case 6: *ptr
-- = '6'; break;
173 case 7: *ptr
-- = '7'; break;
174 case 8: *ptr
-- = '8'; break;
175 case 9: *ptr
-- = '9'; break;
176 case 0xA: *ptr
-- = 'A'; break;
177 case 0xB: *ptr
-- = 'B'; break;
178 case 0xC: *ptr
-- = 'C'; break;
179 case 0xD: *ptr
-- = 'D'; break;
180 case 0xE: *ptr
-- = 'E'; break;
181 case 0xF: *ptr
-- = 'F'; break;
182 default: *ptr
-- = '0'; break;
193 * @out: a pointer to an array of bytes to store the result
194 * @outlen: the length of @out
195 * @in: a pointer to an array of unescaped UTF-8 bytes
196 * @inlen: the length of @in
198 * Take a block of UTF-8 chars in and escape them. Used when there is no
199 * encoding specified.
201 * Returns 0 if success, or -1 otherwise
202 * The value of @inlen after return is the number of octets consumed
203 * if the return value is positive, else unpredictable.
204 * The value of @outlen after return is the number of octets consumed.
207 xmlEscapeEntities(unsigned char* out
, int *outlen
,
208 const xmlChar
* in
, int *inlen
) {
209 unsigned char* outstart
= out
;
210 const unsigned char* base
= in
;
211 unsigned char* outend
= out
+ *outlen
;
212 const unsigned char* inend
;
215 inend
= in
+ (*inlen
);
217 while ((in
< inend
) && (out
< outend
)) {
219 if (outend
- out
< 4) break;
226 } else if (*in
== '>') {
227 if (outend
- out
< 4) break;
234 } else if (*in
== '&') {
235 if (outend
- out
< 5) break;
243 } else if (((*in
>= 0x20) && (*in
< 0x80)) ||
244 (*in
== '\n') || (*in
== '\t')) {
246 * default case, just copy !
250 } else if (*in
>= 0x80) {
252 * We assume we have UTF-8 input.
254 if (outend
- out
< 11) break;
257 xmlSaveErr(XML_SAVE_NOT_UTF8
, NULL
, NULL
);
260 } else if (*in
< 0xE0) {
261 if (inend
- in
< 2) break;
262 val
= (in
[0]) & 0x1F;
264 val
|= (in
[1]) & 0x3F;
266 } else if (*in
< 0xF0) {
267 if (inend
- in
< 3) break;
268 val
= (in
[0]) & 0x0F;
270 val
|= (in
[1]) & 0x3F;
272 val
|= (in
[2]) & 0x3F;
274 } else if (*in
< 0xF8) {
275 if (inend
- in
< 4) break;
276 val
= (in
[0]) & 0x07;
278 val
|= (in
[1]) & 0x3F;
280 val
|= (in
[2]) & 0x3F;
282 val
|= (in
[3]) & 0x3F;
285 xmlSaveErr(XML_SAVE_CHAR_INVALID
, NULL
, NULL
);
290 xmlSaveErr(XML_SAVE_CHAR_INVALID
, NULL
, NULL
);
296 * We could do multiple things here. Just save as a char ref
298 out
= xmlSerializeHexCharRef(out
, val
);
299 } else if (IS_BYTE_CHAR(*in
)) {
300 if (outend
- out
< 6) break;
301 out
= xmlSerializeHexCharRef(out
, *in
++);
303 xmlGenericError(xmlGenericErrorContext
,
304 "xmlEscapeEntities : char out of range\n");
309 *outlen
= out
- outstart
;
313 *outlen
= out
- outstart
;
318 /************************************************************************
320 * Allocation and deallocation *
322 ************************************************************************/
325 * @ctxt: the saving context
327 * Initialize a saving context
330 xmlSaveCtxtInit(xmlSaveCtxtPtr ctxt
)
335 if (ctxt
== NULL
) return;
336 if ((ctxt
->encoding
== NULL
) && (ctxt
->escape
== NULL
))
337 ctxt
->escape
= xmlEscapeEntities
;
338 len
= xmlStrlen((xmlChar
*)xmlTreeIndentString
);
339 if ((xmlTreeIndentString
== NULL
) || (len
== 0)) {
340 memset(&ctxt
->indent
[0], 0, MAX_INDENT
+ 1);
342 ctxt
->indent_size
= len
;
343 ctxt
->indent_nr
= MAX_INDENT
/ ctxt
->indent_size
;
344 for (i
= 0;i
< ctxt
->indent_nr
;i
++)
345 memcpy(&ctxt
->indent
[i
* ctxt
->indent_size
], xmlTreeIndentString
,
347 ctxt
->indent
[ctxt
->indent_nr
* ctxt
->indent_size
] = 0;
350 if (xmlSaveNoEmptyTags
) {
351 ctxt
->options
|= XML_SAVE_NO_EMPTY
;
358 * Free a saving context, destroying the output in any remaining buffer
361 xmlFreeSaveCtxt(xmlSaveCtxtPtr ctxt
)
363 if (ctxt
== NULL
) return;
364 if (ctxt
->encoding
!= NULL
)
365 xmlFree((char *) ctxt
->encoding
);
366 if (ctxt
->buf
!= NULL
)
367 xmlOutputBufferClose(ctxt
->buf
);
374 * Create a new saving context
376 * Returns the new structure or NULL in case of error
378 static xmlSaveCtxtPtr
379 xmlNewSaveCtxt(const char *encoding
, int options
)
383 ret
= (xmlSaveCtxtPtr
) xmlMalloc(sizeof(xmlSaveCtxt
));
385 xmlSaveErrMemory("creating saving context");
388 memset(ret
, 0, sizeof(xmlSaveCtxt
));
390 if (encoding
!= NULL
) {
391 ret
->handler
= xmlFindCharEncodingHandler(encoding
);
392 if (ret
->handler
== NULL
) {
393 xmlSaveErr(XML_SAVE_UNKNOWN_ENCODING
, NULL
, encoding
);
394 xmlFreeSaveCtxt(ret
);
397 ret
->encoding
= xmlStrdup((const xmlChar
*)encoding
);
400 xmlSaveCtxtInit(ret
);
406 /* Re-check this option as it may already have been set */
407 if ((ret
->options
& XML_SAVE_NO_EMPTY
) && ! (options
& XML_SAVE_NO_EMPTY
)) {
408 options
|= XML_SAVE_NO_EMPTY
;
411 ret
->options
= options
;
412 if (options
& XML_SAVE_FORMAT
)
414 else if (options
& XML_SAVE_WSNONSIG
)
420 /************************************************************************
422 * Dumping XML tree content to a simple buffer *
424 ************************************************************************/
426 * xmlAttrSerializeContent:
427 * @buf: the XML buffer output
429 * @attr: the attribute pointer
431 * Serialize the attribute in the buffer
434 xmlAttrSerializeContent(xmlOutputBufferPtr buf
, xmlAttrPtr attr
)
438 children
= attr
->children
;
439 while (children
!= NULL
) {
440 switch (children
->type
) {
442 xmlBufAttrSerializeTxtContent(buf
->buffer
, attr
->doc
,
443 attr
, children
->content
);
445 case XML_ENTITY_REF_NODE
:
446 xmlBufAdd(buf
->buffer
, BAD_CAST
"&", 1);
447 xmlBufAdd(buf
->buffer
, children
->name
,
448 xmlStrlen(children
->name
));
449 xmlBufAdd(buf
->buffer
, BAD_CAST
";", 1);
452 /* should not happen unless we have a badly built tree */
455 children
= children
->next
;
460 * xmlBufDumpNotationTable:
461 * @buf: an xmlBufPtr output
462 * @table: A notation table
464 * This will dump the content of the notation table as an XML DTD definition
467 xmlBufDumpNotationTable(xmlBufPtr buf
, xmlNotationTablePtr table
) {
470 buffer
= xmlBufferCreate();
471 if (buffer
== NULL
) {
473 * TODO set the error in buf
477 xmlDumpNotationTable(buffer
, table
);
478 xmlBufMergeBuffer(buf
, buffer
);
482 * xmlBufDumpElementDecl:
483 * @buf: an xmlBufPtr output
484 * @elem: An element table
486 * This will dump the content of the element declaration as an XML
490 xmlBufDumpElementDecl(xmlBufPtr buf
, xmlElementPtr elem
) {
493 buffer
= xmlBufferCreate();
494 if (buffer
== NULL
) {
496 * TODO set the error in buf
500 xmlDumpElementDecl(buffer
, elem
);
501 xmlBufMergeBuffer(buf
, buffer
);
505 * xmlBufDumpAttributeDecl:
506 * @buf: an xmlBufPtr output
507 * @attr: An attribute declaration
509 * This will dump the content of the attribute declaration as an XML
513 xmlBufDumpAttributeDecl(xmlBufPtr buf
, xmlAttributePtr attr
) {
516 buffer
= xmlBufferCreate();
517 if (buffer
== NULL
) {
519 * TODO set the error in buf
523 xmlDumpAttributeDecl(buffer
, attr
);
524 xmlBufMergeBuffer(buf
, buffer
);
528 * xmlBufDumpEntityDecl:
529 * @buf: an xmlBufPtr output
530 * @ent: An entity table
532 * This will dump the content of the entity table as an XML DTD definition
535 xmlBufDumpEntityDecl(xmlBufPtr buf
, xmlEntityPtr ent
) {
538 buffer
= xmlBufferCreate();
539 if (buffer
== NULL
) {
541 * TODO set the error in buf
545 xmlDumpEntityDecl(buffer
, ent
);
546 xmlBufMergeBuffer(buf
, buffer
);
549 /************************************************************************
551 * Dumping XML tree content to an I/O output buffer *
553 ************************************************************************/
555 static int xmlSaveSwitchEncoding(xmlSaveCtxtPtr ctxt
, const char *encoding
) {
556 xmlOutputBufferPtr buf
= ctxt
->buf
;
558 if ((encoding
!= NULL
) && (buf
->encoder
== NULL
) && (buf
->conv
== NULL
)) {
559 buf
->encoder
= xmlFindCharEncodingHandler((const char *)encoding
);
560 if (buf
->encoder
== NULL
) {
561 xmlSaveErr(XML_SAVE_UNKNOWN_ENCODING
, NULL
,
562 (const char *)encoding
);
565 buf
->conv
= xmlBufCreate();
566 if (buf
->conv
== NULL
) {
567 xmlCharEncCloseFunc(buf
->encoder
);
568 xmlSaveErrMemory("creating encoding buffer");
572 * initialize the state, e.g. if outputting a BOM
574 xmlCharEncOutput(buf
, 1);
579 static int xmlSaveClearEncoding(xmlSaveCtxtPtr ctxt
) {
580 xmlOutputBufferPtr buf
= ctxt
->buf
;
581 xmlOutputBufferFlush(buf
);
582 xmlCharEncCloseFunc(buf
->encoder
);
583 xmlBufFree(buf
->conv
);
589 #ifdef LIBXML_HTML_ENABLED
591 xhtmlNodeDumpOutput(xmlSaveCtxtPtr ctxt
, xmlNodePtr cur
);
593 static void xmlNodeDumpOutputInternal(xmlSaveCtxtPtr ctxt
, xmlNodePtr cur
);
594 void xmlNsListDumpOutput(xmlOutputBufferPtr buf
, xmlNsPtr cur
);
595 static int xmlDocContentDumpOutput(xmlSaveCtxtPtr ctxt
, xmlDocPtr cur
);
598 * xmlOutputBufferWriteWSNonSig:
599 * @ctxt: The save context
600 * @extra: Number of extra indents to apply to ctxt->level
602 * Write out formatting for non-significant whitespace output.
605 xmlOutputBufferWriteWSNonSig(xmlSaveCtxtPtr ctxt
, int extra
)
608 if ((ctxt
== NULL
) || (ctxt
->buf
== NULL
))
610 xmlOutputBufferWrite(ctxt
->buf
, 1, "\n");
611 for (i
= 0; i
< (ctxt
->level
+ extra
); i
+= ctxt
->indent_nr
) {
612 xmlOutputBufferWrite(ctxt
->buf
, ctxt
->indent_size
*
613 ((ctxt
->level
+ extra
- i
) > ctxt
->indent_nr
?
614 ctxt
->indent_nr
: (ctxt
->level
+ extra
- i
)),
621 * @buf: the XML buffer output
623 * @ctxt: the output save context. Optional.
625 * Dump a local Namespace definition.
626 * Should be called in the context of attributes dumps.
627 * If @ctxt is supplied, @buf should be its buffer.
630 xmlNsDumpOutput(xmlOutputBufferPtr buf
, xmlNsPtr cur
, xmlSaveCtxtPtr ctxt
) {
631 if ((cur
== NULL
) || (buf
== NULL
)) return;
632 if ((cur
->type
== XML_LOCAL_NAMESPACE
) && (cur
->href
!= NULL
)) {
633 if (xmlStrEqual(cur
->prefix
, BAD_CAST
"xml"))
636 if (ctxt
!= NULL
&& ctxt
->format
== 2)
637 xmlOutputBufferWriteWSNonSig(ctxt
, 2);
639 xmlOutputBufferWrite(buf
, 1, " ");
641 /* Within the context of an element attributes */
642 if (cur
->prefix
!= NULL
) {
643 xmlOutputBufferWrite(buf
, 6, "xmlns:");
644 xmlOutputBufferWriteString(buf
, (const char *)cur
->prefix
);
646 xmlOutputBufferWrite(buf
, 5, "xmlns");
647 xmlOutputBufferWrite(buf
, 1, "=");
648 xmlBufWriteQuotedString(buf
->buffer
, cur
->href
);
653 * xmlNsDumpOutputCtxt
654 * @ctxt: the save context
657 * Dump a local Namespace definition to a save context.
658 * Should be called in the context of attribute dumps.
661 xmlNsDumpOutputCtxt(xmlSaveCtxtPtr ctxt
, xmlNsPtr cur
) {
662 xmlNsDumpOutput(ctxt
->buf
, cur
, ctxt
);
666 * xmlNsListDumpOutputCtxt
667 * @ctxt: the save context
668 * @cur: the first namespace
670 * Dump a list of local namespace definitions to a save context.
671 * Should be called in the context of attribute dumps.
674 xmlNsListDumpOutputCtxt(xmlSaveCtxtPtr ctxt
, xmlNsPtr cur
) {
675 while (cur
!= NULL
) {
676 xmlNsDumpOutput(ctxt
->buf
, cur
, ctxt
);
682 * xmlNsListDumpOutput:
683 * @buf: the XML buffer output
684 * @cur: the first namespace
686 * Dump a list of local Namespace definitions.
687 * Should be called in the context of attributes dumps.
690 xmlNsListDumpOutput(xmlOutputBufferPtr buf
, xmlNsPtr cur
) {
691 while (cur
!= NULL
) {
692 xmlNsDumpOutput(buf
, cur
, NULL
);
699 * @buf: the XML buffer output
700 * @dtd: the pointer to the DTD
702 * Dump the XML document DTD, if any.
705 xmlDtdDumpOutput(xmlSaveCtxtPtr ctxt
, xmlDtdPtr dtd
) {
706 xmlOutputBufferPtr buf
;
710 if (dtd
== NULL
) return;
711 if ((ctxt
== NULL
) || (ctxt
->buf
== NULL
))
714 xmlOutputBufferWrite(buf
, 10, "<!DOCTYPE ");
715 xmlOutputBufferWriteString(buf
, (const char *)dtd
->name
);
716 if (dtd
->ExternalID
!= NULL
) {
717 xmlOutputBufferWrite(buf
, 8, " PUBLIC ");
718 xmlBufWriteQuotedString(buf
->buffer
, dtd
->ExternalID
);
719 xmlOutputBufferWrite(buf
, 1, " ");
720 xmlBufWriteQuotedString(buf
->buffer
, dtd
->SystemID
);
721 } else if (dtd
->SystemID
!= NULL
) {
722 xmlOutputBufferWrite(buf
, 8, " SYSTEM ");
723 xmlBufWriteQuotedString(buf
->buffer
, dtd
->SystemID
);
725 if ((dtd
->entities
== NULL
) && (dtd
->elements
== NULL
) &&
726 (dtd
->attributes
== NULL
) && (dtd
->notations
== NULL
) &&
727 (dtd
->pentities
== NULL
)) {
728 xmlOutputBufferWrite(buf
, 1, ">");
731 xmlOutputBufferWrite(buf
, 3, " [\n");
733 * Dump the notations first they are not in the DTD children list
734 * Do this only on a standalone DTD or on the internal subset though.
736 if ((dtd
->notations
!= NULL
) && ((dtd
->doc
== NULL
) ||
737 (dtd
->doc
->intSubset
== dtd
))) {
738 xmlBufDumpNotationTable(buf
->buffer
,
739 (xmlNotationTablePtr
) dtd
->notations
);
741 format
= ctxt
->format
;
745 for (cur
= dtd
->children
; cur
!= NULL
; cur
= cur
->next
) {
746 xmlNodeDumpOutputInternal(ctxt
, cur
);
748 ctxt
->format
= format
;
750 xmlOutputBufferWrite(buf
, 2, "]>");
755 * @buf: the XML buffer output
756 * @cur: the attribute pointer
758 * Dump an XML attribute
761 xmlAttrDumpOutput(xmlSaveCtxtPtr ctxt
, xmlAttrPtr cur
) {
762 xmlOutputBufferPtr buf
;
764 if (cur
== NULL
) return;
766 if (buf
== NULL
) return;
767 if (ctxt
->format
== 2)
768 xmlOutputBufferWriteWSNonSig(ctxt
, 2);
770 xmlOutputBufferWrite(buf
, 1, " ");
771 if ((cur
->ns
!= NULL
) && (cur
->ns
->prefix
!= NULL
)) {
772 xmlOutputBufferWriteString(buf
, (const char *)cur
->ns
->prefix
);
773 xmlOutputBufferWrite(buf
, 1, ":");
775 xmlOutputBufferWriteString(buf
, (const char *)cur
->name
);
776 xmlOutputBufferWrite(buf
, 2, "=\"");
777 xmlAttrSerializeContent(buf
, cur
);
778 xmlOutputBufferWrite(buf
, 1, "\"");
781 #ifdef LIBXML_HTML_ENABLED
783 * htmlNodeDumpOutputInternal:
784 * @cur: the current node
786 * Dump an HTML node, recursive behaviour, children are printed too.
789 htmlNodeDumpOutputInternal(xmlSaveCtxtPtr ctxt
, xmlNodePtr cur
) {
790 const xmlChar
*oldenc
= NULL
;
791 const xmlChar
*oldctxtenc
= ctxt
->encoding
;
792 const xmlChar
*encoding
= ctxt
->encoding
;
793 xmlOutputBufferPtr buf
= ctxt
->buf
;
794 int switched_encoding
= 0;
801 oldenc
= doc
->encoding
;
802 if (ctxt
->encoding
!= NULL
) {
803 doc
->encoding
= BAD_CAST ctxt
->encoding
;
804 } else if (doc
->encoding
!= NULL
) {
805 encoding
= doc
->encoding
;
809 if ((encoding
!= NULL
) && (doc
!= NULL
))
810 htmlSetMetaEncoding(doc
, (const xmlChar
*) encoding
);
811 if ((encoding
== NULL
) && (doc
!= NULL
))
812 encoding
= htmlGetMetaEncoding(doc
);
813 if (encoding
== NULL
)
814 encoding
= BAD_CAST
"HTML";
815 if ((encoding
!= NULL
) && (oldctxtenc
== NULL
) &&
816 (buf
->encoder
== NULL
) && (buf
->conv
== NULL
)) {
817 if (xmlSaveSwitchEncoding(ctxt
, (const char*) encoding
) < 0) {
818 doc
->encoding
= oldenc
;
821 switched_encoding
= 1;
823 if (ctxt
->options
& XML_SAVE_FORMAT
)
824 htmlNodeDumpFormatOutput(buf
, doc
, cur
,
825 (const char *)encoding
, 1);
827 htmlNodeDumpFormatOutput(buf
, doc
, cur
,
828 (const char *)encoding
, 0);
830 * Restore the state of the saving context at the end of the document
832 if ((switched_encoding
) && (oldctxtenc
== NULL
)) {
833 xmlSaveClearEncoding(ctxt
);
836 doc
->encoding
= oldenc
;
842 * xmlNodeDumpOutputInternal:
843 * @cur: the current node
845 * Dump an XML node, recursive behaviour, children are printed too.
848 xmlNodeDumpOutputInternal(xmlSaveCtxtPtr ctxt
, xmlNodePtr cur
) {
849 int format
= ctxt
->format
;
850 xmlNodePtr tmp
, root
, unformattedNode
= NULL
, parent
;
852 xmlChar
*start
, *end
;
853 xmlOutputBufferPtr buf
;
855 if (cur
== NULL
) return;
859 parent
= cur
->parent
;
862 case XML_DOCUMENT_NODE
:
863 case XML_HTML_DOCUMENT_NODE
:
864 xmlDocContentDumpOutput(ctxt
, (xmlDocPtr
) cur
);
868 xmlDtdDumpOutput(ctxt
, (xmlDtdPtr
) cur
);
871 case XML_DOCUMENT_FRAG_NODE
:
872 /* Always validate cur->parent when descending. */
873 if ((cur
->parent
== parent
) && (cur
->children
!= NULL
)) {
880 case XML_ELEMENT_DECL
:
881 xmlBufDumpElementDecl(buf
->buffer
, (xmlElementPtr
) cur
);
884 case XML_ATTRIBUTE_DECL
:
885 xmlBufDumpAttributeDecl(buf
->buffer
, (xmlAttributePtr
) cur
);
888 case XML_ENTITY_DECL
:
889 xmlBufDumpEntityDecl(buf
->buffer
, (xmlEntityPtr
) cur
);
892 case XML_ELEMENT_NODE
:
893 if ((cur
!= root
) && (ctxt
->format
== 1) &&
894 (xmlIndentTreeOutput
))
895 xmlOutputBufferWrite(buf
, ctxt
->indent_size
*
896 (ctxt
->level
> ctxt
->indent_nr
?
897 ctxt
->indent_nr
: ctxt
->level
),
901 * Some users like lxml are known to pass nodes with a corrupted
902 * tree structure. Fall back to a recursive call to handle this
905 if ((cur
->parent
!= parent
) && (cur
->children
!= NULL
)) {
906 xmlNodeDumpOutputInternal(ctxt
, cur
);
910 xmlOutputBufferWrite(buf
, 1, "<");
911 if ((cur
->ns
!= NULL
) && (cur
->ns
->prefix
!= NULL
)) {
912 xmlOutputBufferWriteString(buf
, (const char *)cur
->ns
->prefix
);
913 xmlOutputBufferWrite(buf
, 1, ":");
915 xmlOutputBufferWriteString(buf
, (const char *)cur
->name
);
917 xmlNsListDumpOutputCtxt(ctxt
, cur
->nsDef
);
918 for (attr
= cur
->properties
; attr
!= NULL
; attr
= attr
->next
)
919 xmlAttrDumpOutput(ctxt
, attr
);
921 if (cur
->children
== NULL
) {
922 if ((ctxt
->options
& XML_SAVE_NO_EMPTY
) == 0) {
923 if (ctxt
->format
== 2)
924 xmlOutputBufferWriteWSNonSig(ctxt
, 0);
925 xmlOutputBufferWrite(buf
, 2, "/>");
927 if (ctxt
->format
== 2)
928 xmlOutputBufferWriteWSNonSig(ctxt
, 1);
929 xmlOutputBufferWrite(buf
, 3, "></");
930 if ((cur
->ns
!= NULL
) && (cur
->ns
->prefix
!= NULL
)) {
931 xmlOutputBufferWriteString(buf
,
932 (const char *)cur
->ns
->prefix
);
933 xmlOutputBufferWrite(buf
, 1, ":");
935 xmlOutputBufferWriteString(buf
, (const char *)cur
->name
);
936 if (ctxt
->format
== 2)
937 xmlOutputBufferWriteWSNonSig(ctxt
, 0);
938 xmlOutputBufferWrite(buf
, 1, ">");
941 if (ctxt
->format
== 1) {
943 while (tmp
!= NULL
) {
944 if ((tmp
->type
== XML_TEXT_NODE
) ||
945 (tmp
->type
== XML_CDATA_SECTION_NODE
) ||
946 (tmp
->type
== XML_ENTITY_REF_NODE
)) {
948 unformattedNode
= cur
;
954 if (ctxt
->format
== 2)
955 xmlOutputBufferWriteWSNonSig(ctxt
, 1);
956 xmlOutputBufferWrite(buf
, 1, ">");
957 if (ctxt
->format
== 1) xmlOutputBufferWrite(buf
, 1, "\n");
958 if (ctxt
->level
>= 0) ctxt
->level
++;
967 if (cur
->content
== NULL
)
969 if (cur
->name
!= xmlStringTextNoenc
) {
970 xmlOutputBufferWriteEscape(buf
, cur
->content
, ctxt
->escape
);
973 * Disable escaping, needed for XSLT
975 xmlOutputBufferWriteString(buf
, (const char *) cur
->content
);
980 if ((cur
!= root
) && (ctxt
->format
== 1) && (xmlIndentTreeOutput
))
981 xmlOutputBufferWrite(buf
, ctxt
->indent_size
*
982 (ctxt
->level
> ctxt
->indent_nr
?
983 ctxt
->indent_nr
: ctxt
->level
),
986 if (cur
->content
!= NULL
) {
987 xmlOutputBufferWrite(buf
, 2, "<?");
988 xmlOutputBufferWriteString(buf
, (const char *)cur
->name
);
989 if (cur
->content
!= NULL
) {
990 if (ctxt
->format
== 2)
991 xmlOutputBufferWriteWSNonSig(ctxt
, 0);
993 xmlOutputBufferWrite(buf
, 1, " ");
994 xmlOutputBufferWriteString(buf
,
995 (const char *)cur
->content
);
997 xmlOutputBufferWrite(buf
, 2, "?>");
999 xmlOutputBufferWrite(buf
, 2, "<?");
1000 xmlOutputBufferWriteString(buf
, (const char *)cur
->name
);
1001 if (ctxt
->format
== 2)
1002 xmlOutputBufferWriteWSNonSig(ctxt
, 0);
1003 xmlOutputBufferWrite(buf
, 2, "?>");
1007 case XML_COMMENT_NODE
:
1008 if ((cur
!= root
) && (ctxt
->format
== 1) && (xmlIndentTreeOutput
))
1009 xmlOutputBufferWrite(buf
, ctxt
->indent_size
*
1010 (ctxt
->level
> ctxt
->indent_nr
?
1011 ctxt
->indent_nr
: ctxt
->level
),
1014 if (cur
->content
!= NULL
) {
1015 xmlOutputBufferWrite(buf
, 4, "<!--");
1016 xmlOutputBufferWriteString(buf
, (const char *)cur
->content
);
1017 xmlOutputBufferWrite(buf
, 3, "-->");
1021 case XML_ENTITY_REF_NODE
:
1022 xmlOutputBufferWrite(buf
, 1, "&");
1023 xmlOutputBufferWriteString(buf
, (const char *)cur
->name
);
1024 xmlOutputBufferWrite(buf
, 1, ";");
1027 case XML_CDATA_SECTION_NODE
:
1028 if (cur
->content
== NULL
|| *cur
->content
== '\0') {
1029 xmlOutputBufferWrite(buf
, 12, "<![CDATA[]]>");
1031 start
= end
= cur
->content
;
1032 while (*end
!= '\0') {
1033 if ((*end
== ']') && (*(end
+ 1) == ']') &&
1034 (*(end
+ 2) == '>')) {
1036 xmlOutputBufferWrite(buf
, 9, "<![CDATA[");
1037 xmlOutputBufferWrite(buf
, end
- start
,
1038 (const char *)start
);
1039 xmlOutputBufferWrite(buf
, 3, "]]>");
1045 xmlOutputBufferWrite(buf
, 9, "<![CDATA[");
1046 xmlOutputBufferWriteString(buf
, (const char *)start
);
1047 xmlOutputBufferWrite(buf
, 3, "]]>");
1052 case XML_ATTRIBUTE_NODE
:
1053 xmlAttrDumpOutput(ctxt
, (xmlAttrPtr
) cur
);
1056 case XML_NAMESPACE_DECL
:
1057 xmlNsDumpOutputCtxt(ctxt
, (xmlNsPtr
) cur
);
1067 if ((ctxt
->format
== 1) &&
1068 (cur
->type
!= XML_XINCLUDE_START
) &&
1069 (cur
->type
!= XML_XINCLUDE_END
))
1070 xmlOutputBufferWrite(buf
, 1, "\n");
1071 if (cur
->next
!= NULL
) {
1077 /* cur->parent was validated when descending. */
1078 parent
= cur
->parent
;
1080 if (cur
->type
== XML_ELEMENT_NODE
) {
1081 if (ctxt
->level
> 0) ctxt
->level
--;
1082 if ((xmlIndentTreeOutput
) && (ctxt
->format
== 1))
1083 xmlOutputBufferWrite(buf
, ctxt
->indent_size
*
1084 (ctxt
->level
> ctxt
->indent_nr
?
1085 ctxt
->indent_nr
: ctxt
->level
),
1088 xmlOutputBufferWrite(buf
, 2, "</");
1089 if ((cur
->ns
!= NULL
) && (cur
->ns
->prefix
!= NULL
)) {
1090 xmlOutputBufferWriteString(buf
,
1091 (const char *)cur
->ns
->prefix
);
1092 xmlOutputBufferWrite(buf
, 1, ":");
1095 xmlOutputBufferWriteString(buf
, (const char *)cur
->name
);
1096 if (ctxt
->format
== 2)
1097 xmlOutputBufferWriteWSNonSig(ctxt
, 0);
1098 xmlOutputBufferWrite(buf
, 1, ">");
1100 if (cur
== unformattedNode
) {
1101 ctxt
->format
= format
;
1102 unformattedNode
= NULL
;
1110 * xmlDocContentDumpOutput:
1111 * @cur: the document
1113 * Dump an XML document.
1116 xmlDocContentDumpOutput(xmlSaveCtxtPtr ctxt
, xmlDocPtr cur
) {
1117 #ifdef LIBXML_HTML_ENABLED
1121 const xmlChar
*oldenc
= cur
->encoding
;
1122 const xmlChar
*oldctxtenc
= ctxt
->encoding
;
1123 const xmlChar
*encoding
= ctxt
->encoding
;
1124 xmlCharEncodingOutputFunc oldescape
= ctxt
->escape
;
1125 xmlCharEncodingOutputFunc oldescapeAttr
= ctxt
->escapeAttr
;
1126 xmlOutputBufferPtr buf
= ctxt
->buf
;
1127 xmlCharEncoding enc
;
1128 int switched_encoding
= 0;
1132 if ((cur
->type
!= XML_HTML_DOCUMENT_NODE
) &&
1133 (cur
->type
!= XML_DOCUMENT_NODE
))
1136 if (ctxt
->encoding
!= NULL
) {
1137 cur
->encoding
= BAD_CAST ctxt
->encoding
;
1138 } else if (cur
->encoding
!= NULL
) {
1139 encoding
= cur
->encoding
;
1142 if (((cur
->type
== XML_HTML_DOCUMENT_NODE
) &&
1143 ((ctxt
->options
& XML_SAVE_AS_XML
) == 0) &&
1144 ((ctxt
->options
& XML_SAVE_XHTML
) == 0)) ||
1145 (ctxt
->options
& XML_SAVE_AS_HTML
)) {
1146 #ifdef LIBXML_HTML_ENABLED
1147 if (encoding
!= NULL
)
1148 htmlSetMetaEncoding(cur
, (const xmlChar
*) encoding
);
1149 if (encoding
== NULL
)
1150 encoding
= htmlGetMetaEncoding(cur
);
1151 if (encoding
== NULL
)
1152 encoding
= BAD_CAST
"HTML";
1153 if ((encoding
!= NULL
) && (oldctxtenc
== NULL
) &&
1154 (buf
->encoder
== NULL
) && (buf
->conv
== NULL
)) {
1155 if (xmlSaveSwitchEncoding(ctxt
, (const char*) encoding
) < 0) {
1156 cur
->encoding
= oldenc
;
1160 if (ctxt
->options
& XML_SAVE_FORMAT
)
1161 htmlDocContentDumpFormatOutput(buf
, cur
,
1162 (const char *)encoding
, 1);
1164 htmlDocContentDumpFormatOutput(buf
, cur
,
1165 (const char *)encoding
, 0);
1166 if (ctxt
->encoding
!= NULL
)
1167 cur
->encoding
= oldenc
;
1172 } else if ((cur
->type
== XML_DOCUMENT_NODE
) ||
1173 (ctxt
->options
& XML_SAVE_AS_XML
) ||
1174 (ctxt
->options
& XML_SAVE_XHTML
)) {
1175 enc
= xmlParseCharEncoding((const char*) encoding
);
1176 if ((encoding
!= NULL
) && (oldctxtenc
== NULL
) &&
1177 (buf
->encoder
== NULL
) && (buf
->conv
== NULL
) &&
1178 ((ctxt
->options
& XML_SAVE_NO_DECL
) == 0)) {
1179 if ((enc
!= XML_CHAR_ENCODING_UTF8
) &&
1180 (enc
!= XML_CHAR_ENCODING_NONE
) &&
1181 (enc
!= XML_CHAR_ENCODING_ASCII
)) {
1183 * we need to switch to this encoding but just for this
1184 * document since we output the XMLDecl the conversion
1185 * must be done to not generate not well formed documents.
1187 if (xmlSaveSwitchEncoding(ctxt
, (const char*) encoding
) < 0) {
1188 cur
->encoding
= oldenc
;
1191 switched_encoding
= 1;
1193 if (ctxt
->escape
== xmlEscapeEntities
)
1194 ctxt
->escape
= NULL
;
1195 if (ctxt
->escapeAttr
== xmlEscapeEntities
)
1196 ctxt
->escapeAttr
= NULL
;
1201 * Save the XML declaration
1203 if ((ctxt
->options
& XML_SAVE_NO_DECL
) == 0) {
1204 xmlOutputBufferWrite(buf
, 14, "<?xml version=");
1205 if (cur
->version
!= NULL
)
1206 xmlBufWriteQuotedString(buf
->buffer
, cur
->version
);
1208 xmlOutputBufferWrite(buf
, 5, "\"1.0\"");
1209 if (encoding
!= NULL
) {
1210 xmlOutputBufferWrite(buf
, 10, " encoding=");
1211 xmlBufWriteQuotedString(buf
->buffer
, (xmlChar
*) encoding
);
1213 switch (cur
->standalone
) {
1215 xmlOutputBufferWrite(buf
, 16, " standalone=\"no\"");
1218 xmlOutputBufferWrite(buf
, 17, " standalone=\"yes\"");
1221 xmlOutputBufferWrite(buf
, 3, "?>\n");
1224 #ifdef LIBXML_HTML_ENABLED
1225 if (ctxt
->options
& XML_SAVE_XHTML
)
1227 if ((ctxt
->options
& XML_SAVE_NO_XHTML
) == 0) {
1228 dtd
= xmlGetIntSubset(cur
);
1230 is_xhtml
= xmlIsXHTML(dtd
->SystemID
, dtd
->ExternalID
);
1231 if (is_xhtml
< 0) is_xhtml
= 0;
1235 if (cur
->children
!= NULL
) {
1236 xmlNodePtr child
= cur
->children
;
1238 while (child
!= NULL
) {
1240 #ifdef LIBXML_HTML_ENABLED
1242 xhtmlNodeDumpOutput(ctxt
, child
);
1245 xmlNodeDumpOutputInternal(ctxt
, child
);
1246 if ((child
->type
!= XML_XINCLUDE_START
) &&
1247 (child
->type
!= XML_XINCLUDE_END
))
1248 xmlOutputBufferWrite(buf
, 1, "\n");
1249 child
= child
->next
;
1255 * Restore the state of the saving context at the end of the document
1257 if ((switched_encoding
) && (oldctxtenc
== NULL
)) {
1258 xmlSaveClearEncoding(ctxt
);
1259 ctxt
->escape
= oldescape
;
1260 ctxt
->escapeAttr
= oldescapeAttr
;
1262 cur
->encoding
= oldenc
;
1266 #ifdef LIBXML_HTML_ENABLED
1267 /************************************************************************
1269 * Functions specific to XHTML serialization *
1271 ************************************************************************/
1277 * Check if a node is an empty xhtml node
1279 * Returns 1 if the node is an empty node, 0 if not and -1 in case of error
1282 xhtmlIsEmpty(xmlNodePtr node
) {
1285 if (node
->type
!= XML_ELEMENT_NODE
)
1287 if ((node
->ns
!= NULL
) && (!xmlStrEqual(node
->ns
->href
, XHTML_NS_NAME
)))
1289 if (node
->children
!= NULL
)
1291 switch (node
->name
[0]) {
1293 if (xmlStrEqual(node
->name
, BAD_CAST
"area"))
1297 if (xmlStrEqual(node
->name
, BAD_CAST
"br"))
1299 if (xmlStrEqual(node
->name
, BAD_CAST
"base"))
1301 if (xmlStrEqual(node
->name
, BAD_CAST
"basefont"))
1305 if (xmlStrEqual(node
->name
, BAD_CAST
"col"))
1309 if (xmlStrEqual(node
->name
, BAD_CAST
"frame"))
1313 if (xmlStrEqual(node
->name
, BAD_CAST
"hr"))
1317 if (xmlStrEqual(node
->name
, BAD_CAST
"img"))
1319 if (xmlStrEqual(node
->name
, BAD_CAST
"input"))
1321 if (xmlStrEqual(node
->name
, BAD_CAST
"isindex"))
1325 if (xmlStrEqual(node
->name
, BAD_CAST
"link"))
1329 if (xmlStrEqual(node
->name
, BAD_CAST
"meta"))
1333 if (xmlStrEqual(node
->name
, BAD_CAST
"param"))
1341 * xhtmlAttrListDumpOutput:
1342 * @cur: the first attribute pointer
1344 * Dump a list of XML attributes
1347 xhtmlAttrListDumpOutput(xmlSaveCtxtPtr ctxt
, xmlAttrPtr cur
) {
1348 xmlAttrPtr xml_lang
= NULL
;
1349 xmlAttrPtr lang
= NULL
;
1350 xmlAttrPtr name
= NULL
;
1351 xmlAttrPtr id
= NULL
;
1353 xmlOutputBufferPtr buf
;
1355 if (cur
== NULL
) return;
1357 parent
= cur
->parent
;
1358 while (cur
!= NULL
) {
1359 if ((cur
->ns
== NULL
) && (xmlStrEqual(cur
->name
, BAD_CAST
"id")))
1362 if ((cur
->ns
== NULL
) && (xmlStrEqual(cur
->name
, BAD_CAST
"name")))
1365 if ((cur
->ns
== NULL
) && (xmlStrEqual(cur
->name
, BAD_CAST
"lang")))
1368 if ((cur
->ns
!= NULL
) && (xmlStrEqual(cur
->name
, BAD_CAST
"lang")) &&
1369 (xmlStrEqual(cur
->ns
->prefix
, BAD_CAST
"xml")))
1371 else if ((cur
->ns
== NULL
) &&
1372 ((cur
->children
== NULL
) ||
1373 (cur
->children
->content
== NULL
) ||
1374 (cur
->children
->content
[0] == 0)) &&
1375 (htmlIsBooleanAttr(cur
->name
))) {
1376 if (cur
->children
!= NULL
)
1377 xmlFreeNode(cur
->children
);
1378 cur
->children
= xmlNewText(cur
->name
);
1379 if (cur
->children
!= NULL
)
1380 cur
->children
->parent
= (xmlNodePtr
) cur
;
1382 xmlAttrDumpOutput(ctxt
, cur
);
1388 if ((name
!= NULL
) && (id
== NULL
)) {
1389 if ((parent
!= NULL
) && (parent
->name
!= NULL
) &&
1390 ((xmlStrEqual(parent
->name
, BAD_CAST
"a")) ||
1391 (xmlStrEqual(parent
->name
, BAD_CAST
"p")) ||
1392 (xmlStrEqual(parent
->name
, BAD_CAST
"div")) ||
1393 (xmlStrEqual(parent
->name
, BAD_CAST
"img")) ||
1394 (xmlStrEqual(parent
->name
, BAD_CAST
"map")) ||
1395 (xmlStrEqual(parent
->name
, BAD_CAST
"applet")) ||
1396 (xmlStrEqual(parent
->name
, BAD_CAST
"form")) ||
1397 (xmlStrEqual(parent
->name
, BAD_CAST
"frame")) ||
1398 (xmlStrEqual(parent
->name
, BAD_CAST
"iframe")))) {
1399 xmlOutputBufferWrite(buf
, 5, " id=\"");
1400 xmlAttrSerializeContent(buf
, name
);
1401 xmlOutputBufferWrite(buf
, 1, "\"");
1407 if ((lang
!= NULL
) && (xml_lang
== NULL
)) {
1408 xmlOutputBufferWrite(buf
, 11, " xml:lang=\"");
1409 xmlAttrSerializeContent(buf
, lang
);
1410 xmlOutputBufferWrite(buf
, 1, "\"");
1412 if ((xml_lang
!= NULL
) && (lang
== NULL
)) {
1413 xmlOutputBufferWrite(buf
, 7, " lang=\"");
1414 xmlAttrSerializeContent(buf
, xml_lang
);
1415 xmlOutputBufferWrite(buf
, 1, "\"");
1420 * xhtmlNodeDumpOutput:
1421 * @buf: the XML buffer output
1422 * @doc: the XHTML document
1423 * @cur: the current node
1424 * @level: the imbrication level for indenting
1425 * @format: is formatting allowed
1426 * @encoding: an optional encoding string
1428 * Dump an XHTML node, recursive behaviour, children are printed too.
1431 xhtmlNodeDumpOutput(xmlSaveCtxtPtr ctxt
, xmlNodePtr cur
) {
1432 int format
= ctxt
->format
, addmeta
;
1433 xmlNodePtr tmp
, root
, unformattedNode
= NULL
;
1434 xmlChar
*start
, *end
;
1435 xmlOutputBufferPtr buf
= ctxt
->buf
;
1437 if (cur
== NULL
) return;
1441 switch (cur
->type
) {
1442 case XML_DOCUMENT_NODE
:
1443 case XML_HTML_DOCUMENT_NODE
:
1444 xmlDocContentDumpOutput(ctxt
, (xmlDocPtr
) cur
);
1447 case XML_NAMESPACE_DECL
:
1448 xmlNsDumpOutputCtxt(ctxt
, (xmlNsPtr
) cur
);
1452 xmlDtdDumpOutput(ctxt
, (xmlDtdPtr
) cur
);
1455 case XML_DOCUMENT_FRAG_NODE
:
1456 if (cur
->children
) {
1457 cur
= cur
->children
;
1462 case XML_ELEMENT_DECL
:
1463 xmlBufDumpElementDecl(buf
->buffer
, (xmlElementPtr
) cur
);
1466 case XML_ATTRIBUTE_DECL
:
1467 xmlBufDumpAttributeDecl(buf
->buffer
, (xmlAttributePtr
) cur
);
1470 case XML_ENTITY_DECL
:
1471 xmlBufDumpEntityDecl(buf
->buffer
, (xmlEntityPtr
) cur
);
1474 case XML_ELEMENT_NODE
:
1477 if ((cur
!= root
) && (ctxt
->format
== 1) && (xmlIndentTreeOutput
))
1478 xmlOutputBufferWrite(buf
, ctxt
->indent_size
*
1479 (ctxt
->level
> ctxt
->indent_nr
?
1480 ctxt
->indent_nr
: ctxt
->level
),
1483 xmlOutputBufferWrite(buf
, 1, "<");
1484 if ((cur
->ns
!= NULL
) && (cur
->ns
->prefix
!= NULL
)) {
1485 xmlOutputBufferWriteString(buf
, (const char *)cur
->ns
->prefix
);
1486 xmlOutputBufferWrite(buf
, 1, ":");
1489 xmlOutputBufferWriteString(buf
, (const char *)cur
->name
);
1491 xmlNsListDumpOutputCtxt(ctxt
, cur
->nsDef
);
1492 if ((xmlStrEqual(cur
->name
, BAD_CAST
"html") &&
1493 (cur
->ns
== NULL
) && (cur
->nsDef
== NULL
))) {
1495 * 3.1.1. Strictly Conforming Documents A.3.1.1 3/
1497 xmlOutputBufferWriteString(buf
,
1498 " xmlns=\"http://www.w3.org/1999/xhtml\"");
1500 if (cur
->properties
!= NULL
)
1501 xhtmlAttrListDumpOutput(ctxt
, cur
->properties
);
1503 if ((cur
->parent
!= NULL
) &&
1504 (cur
->parent
->parent
== (xmlNodePtr
) cur
->doc
) &&
1505 xmlStrEqual(cur
->name
, BAD_CAST
"head") &&
1506 xmlStrEqual(cur
->parent
->name
, BAD_CAST
"html")) {
1508 tmp
= cur
->children
;
1509 while (tmp
!= NULL
) {
1510 if (xmlStrEqual(tmp
->name
, BAD_CAST
"meta")) {
1513 httpequiv
= xmlGetProp(tmp
, BAD_CAST
"http-equiv");
1514 if (httpequiv
!= NULL
) {
1515 if (xmlStrcasecmp(httpequiv
,
1516 BAD_CAST
"Content-Type") == 0) {
1529 if (cur
->children
== NULL
) {
1530 if (((cur
->ns
== NULL
) || (cur
->ns
->prefix
== NULL
)) &&
1531 ((xhtmlIsEmpty(cur
) == 1) && (addmeta
== 0))) {
1533 * C.2. Empty Elements
1535 xmlOutputBufferWrite(buf
, 3, " />");
1538 xmlOutputBufferWrite(buf
, 1, ">");
1539 if (ctxt
->format
== 1) {
1540 xmlOutputBufferWrite(buf
, 1, "\n");
1541 if (xmlIndentTreeOutput
)
1542 xmlOutputBufferWrite(buf
, ctxt
->indent_size
*
1543 (ctxt
->level
+ 1 > ctxt
->indent_nr
?
1544 ctxt
->indent_nr
: ctxt
->level
+ 1),
1547 xmlOutputBufferWriteString(buf
,
1548 "<meta http-equiv=\"Content-Type\" "
1549 "content=\"text/html; charset=");
1550 if (ctxt
->encoding
) {
1551 xmlOutputBufferWriteString(buf
,
1552 (const char *)ctxt
->encoding
);
1554 xmlOutputBufferWrite(buf
, 5, "UTF-8");
1556 xmlOutputBufferWrite(buf
, 4, "\" />");
1557 if (ctxt
->format
== 1)
1558 xmlOutputBufferWrite(buf
, 1, "\n");
1560 xmlOutputBufferWrite(buf
, 1, ">");
1563 * C.3. Element Minimization and Empty Element Content
1565 xmlOutputBufferWrite(buf
, 2, "</");
1566 if ((cur
->ns
!= NULL
) && (cur
->ns
->prefix
!= NULL
)) {
1567 xmlOutputBufferWriteString(buf
,
1568 (const char *)cur
->ns
->prefix
);
1569 xmlOutputBufferWrite(buf
, 1, ":");
1571 xmlOutputBufferWriteString(buf
, (const char *)cur
->name
);
1572 xmlOutputBufferWrite(buf
, 1, ">");
1575 xmlOutputBufferWrite(buf
, 1, ">");
1577 if (ctxt
->format
== 1) {
1578 xmlOutputBufferWrite(buf
, 1, "\n");
1579 if (xmlIndentTreeOutput
)
1580 xmlOutputBufferWrite(buf
, ctxt
->indent_size
*
1581 (ctxt
->level
+ 1 > ctxt
->indent_nr
?
1582 ctxt
->indent_nr
: ctxt
->level
+ 1),
1585 xmlOutputBufferWriteString(buf
,
1586 "<meta http-equiv=\"Content-Type\" "
1587 "content=\"text/html; charset=");
1588 if (ctxt
->encoding
) {
1589 xmlOutputBufferWriteString(buf
,
1590 (const char *)ctxt
->encoding
);
1592 xmlOutputBufferWrite(buf
, 5, "UTF-8");
1594 xmlOutputBufferWrite(buf
, 4, "\" />");
1597 if (ctxt
->format
== 1) {
1598 tmp
= cur
->children
;
1599 while (tmp
!= NULL
) {
1600 if ((tmp
->type
== XML_TEXT_NODE
) ||
1601 (tmp
->type
== XML_ENTITY_REF_NODE
)) {
1602 unformattedNode
= cur
;
1610 if (ctxt
->format
== 1) xmlOutputBufferWrite(buf
, 1, "\n");
1611 if (ctxt
->level
>= 0) ctxt
->level
++;
1612 cur
= cur
->children
;
1619 if (cur
->content
== NULL
)
1621 if ((cur
->name
== xmlStringText
) ||
1622 (cur
->name
!= xmlStringTextNoenc
)) {
1623 xmlOutputBufferWriteEscape(buf
, cur
->content
, ctxt
->escape
);
1626 * Disable escaping, needed for XSLT
1628 xmlOutputBufferWriteString(buf
, (const char *) cur
->content
);
1633 if (cur
->content
!= NULL
) {
1634 xmlOutputBufferWrite(buf
, 2, "<?");
1635 xmlOutputBufferWriteString(buf
, (const char *)cur
->name
);
1636 if (cur
->content
!= NULL
) {
1637 xmlOutputBufferWrite(buf
, 1, " ");
1638 xmlOutputBufferWriteString(buf
,
1639 (const char *)cur
->content
);
1641 xmlOutputBufferWrite(buf
, 2, "?>");
1643 xmlOutputBufferWrite(buf
, 2, "<?");
1644 xmlOutputBufferWriteString(buf
, (const char *)cur
->name
);
1645 xmlOutputBufferWrite(buf
, 2, "?>");
1649 case XML_COMMENT_NODE
:
1650 if (cur
->content
!= NULL
) {
1651 xmlOutputBufferWrite(buf
, 4, "<!--");
1652 xmlOutputBufferWriteString(buf
, (const char *)cur
->content
);
1653 xmlOutputBufferWrite(buf
, 3, "-->");
1657 case XML_ENTITY_REF_NODE
:
1658 xmlOutputBufferWrite(buf
, 1, "&");
1659 xmlOutputBufferWriteString(buf
, (const char *)cur
->name
);
1660 xmlOutputBufferWrite(buf
, 1, ";");
1663 case XML_CDATA_SECTION_NODE
:
1664 if (cur
->content
== NULL
|| *cur
->content
== '\0') {
1665 xmlOutputBufferWrite(buf
, 12, "<![CDATA[]]>");
1667 start
= end
= cur
->content
;
1668 while (*end
!= '\0') {
1669 if (*end
== ']' && *(end
+ 1) == ']' &&
1670 *(end
+ 2) == '>') {
1672 xmlOutputBufferWrite(buf
, 9, "<![CDATA[");
1673 xmlOutputBufferWrite(buf
, end
- start
,
1674 (const char *)start
);
1675 xmlOutputBufferWrite(buf
, 3, "]]>");
1681 xmlOutputBufferWrite(buf
, 9, "<![CDATA[");
1682 xmlOutputBufferWriteString(buf
, (const char *)start
);
1683 xmlOutputBufferWrite(buf
, 3, "]]>");
1688 case XML_ATTRIBUTE_NODE
:
1689 xmlAttrDumpOutput(ctxt
, (xmlAttrPtr
) cur
);
1699 if (ctxt
->format
== 1)
1700 xmlOutputBufferWrite(buf
, 1, "\n");
1701 if (cur
->next
!= NULL
) {
1707 * The parent should never be NULL here but we want to handle
1708 * corrupted documents gracefully.
1710 if (cur
->parent
== NULL
)
1714 if (cur
->type
== XML_ELEMENT_NODE
) {
1715 if (ctxt
->level
> 0) ctxt
->level
--;
1716 if ((xmlIndentTreeOutput
) && (ctxt
->format
== 1))
1717 xmlOutputBufferWrite(buf
, ctxt
->indent_size
*
1718 (ctxt
->level
> ctxt
->indent_nr
?
1719 ctxt
->indent_nr
: ctxt
->level
),
1722 xmlOutputBufferWrite(buf
, 2, "</");
1723 if ((cur
->ns
!= NULL
) && (cur
->ns
->prefix
!= NULL
)) {
1724 xmlOutputBufferWriteString(buf
,
1725 (const char *)cur
->ns
->prefix
);
1726 xmlOutputBufferWrite(buf
, 1, ":");
1729 xmlOutputBufferWriteString(buf
, (const char *)cur
->name
);
1730 xmlOutputBufferWrite(buf
, 1, ">");
1732 if (cur
== unformattedNode
) {
1733 ctxt
->format
= format
;
1734 unformattedNode
= NULL
;
1742 /************************************************************************
1744 * Public entry points *
1746 ************************************************************************/
1750 * @fd: a file descriptor number
1751 * @encoding: the encoding name to use or NULL
1752 * @options: a set of xmlSaveOptions
1754 * Create a document saving context serializing to a file descriptor
1755 * with the encoding and the options given.
1757 * Returns a new serialization context or NULL in case of error.
1760 xmlSaveToFd(int fd
, const char *encoding
, int options
)
1764 ret
= xmlNewSaveCtxt(encoding
, options
);
1765 if (ret
== NULL
) return(NULL
);
1766 ret
->buf
= xmlOutputBufferCreateFd(fd
, ret
->handler
);
1767 if (ret
->buf
== NULL
) {
1768 xmlCharEncCloseFunc(ret
->handler
);
1769 xmlFreeSaveCtxt(ret
);
1776 * xmlSaveToFilename:
1777 * @filename: a file name or an URL
1778 * @encoding: the encoding name to use or NULL
1779 * @options: a set of xmlSaveOptions
1781 * Create a document saving context serializing to a filename or possibly
1782 * to an URL (but this is less reliable) with the encoding and the options
1785 * Returns a new serialization context or NULL in case of error.
1788 xmlSaveToFilename(const char *filename
, const char *encoding
, int options
)
1791 int compression
= 0; /* TODO handle compression option */
1793 ret
= xmlNewSaveCtxt(encoding
, options
);
1794 if (ret
== NULL
) return(NULL
);
1795 ret
->buf
= xmlOutputBufferCreateFilename(filename
, ret
->handler
,
1797 if (ret
->buf
== NULL
) {
1798 xmlCharEncCloseFunc(ret
->handler
);
1799 xmlFreeSaveCtxt(ret
);
1808 * @encoding: the encoding name to use or NULL
1809 * @options: a set of xmlSaveOptions
1811 * Create a document saving context serializing to a buffer
1812 * with the encoding and the options given
1814 * Returns a new serialization context or NULL in case of error.
1818 xmlSaveToBuffer(xmlBufferPtr buffer
, const char *encoding
, int options
)
1822 ret
= xmlNewSaveCtxt(encoding
, options
);
1823 if (ret
== NULL
) return(NULL
);
1824 ret
->buf
= xmlOutputBufferCreateBuffer(buffer
, ret
->handler
);
1825 if (ret
->buf
== NULL
) {
1826 xmlCharEncCloseFunc(ret
->handler
);
1827 xmlFreeSaveCtxt(ret
);
1835 * @iowrite: an I/O write function
1836 * @ioclose: an I/O close function
1837 * @ioctx: an I/O handler
1838 * @encoding: the encoding name to use or NULL
1839 * @options: a set of xmlSaveOptions
1841 * Create a document saving context serializing to a file descriptor
1842 * with the encoding and the options given
1844 * Returns a new serialization context or NULL in case of error.
1847 xmlSaveToIO(xmlOutputWriteCallback iowrite
,
1848 xmlOutputCloseCallback ioclose
,
1849 void *ioctx
, const char *encoding
, int options
)
1853 ret
= xmlNewSaveCtxt(encoding
, options
);
1854 if (ret
== NULL
) return(NULL
);
1855 ret
->buf
= xmlOutputBufferCreateIO(iowrite
, ioclose
, ioctx
, ret
->handler
);
1856 if (ret
->buf
== NULL
) {
1857 xmlCharEncCloseFunc(ret
->handler
);
1858 xmlFreeSaveCtxt(ret
);
1866 * @ctxt: a document saving context
1869 * Save a full document to a saving context
1870 * TODO: The function is not fully implemented yet as it does not return the
1871 * byte count but 0 instead
1873 * Returns the number of byte written or -1 in case of error
1876 xmlSaveDoc(xmlSaveCtxtPtr ctxt
, xmlDocPtr doc
)
1880 if ((ctxt
== NULL
) || (doc
== NULL
)) return(-1);
1881 if (xmlDocContentDumpOutput(ctxt
, doc
) < 0)
1888 * @ctxt: a document saving context
1889 * @node: the top node of the subtree to save
1891 * Save a subtree starting at the node parameter to a saving context
1892 * TODO: The function is not fully implemented yet as it does not return the
1893 * byte count but 0 instead
1895 * Returns the number of byte written or -1 in case of error
1898 xmlSaveTree(xmlSaveCtxtPtr ctxt
, xmlNodePtr cur
)
1902 if ((ctxt
== NULL
) || (cur
== NULL
)) return(-1);
1903 #ifdef LIBXML_HTML_ENABLED
1904 if (ctxt
->options
& XML_SAVE_XHTML
) {
1905 xhtmlNodeDumpOutput(ctxt
, cur
);
1908 if (((cur
->type
!= XML_NAMESPACE_DECL
) && (cur
->doc
!= NULL
) &&
1909 (cur
->doc
->type
== XML_HTML_DOCUMENT_NODE
) &&
1910 ((ctxt
->options
& XML_SAVE_AS_XML
) == 0)) ||
1911 (ctxt
->options
& XML_SAVE_AS_HTML
)) {
1912 htmlNodeDumpOutputInternal(ctxt
, cur
);
1916 xmlNodeDumpOutputInternal(ctxt
, cur
);
1922 * @ctxt: a document saving context
1924 * Flush a document saving context, i.e. make sure that all bytes have
1927 * Returns the number of byte written or -1 in case of error.
1930 xmlSaveFlush(xmlSaveCtxtPtr ctxt
)
1932 if (ctxt
== NULL
) return(-1);
1933 if (ctxt
->buf
== NULL
) return(-1);
1934 return(xmlOutputBufferFlush(ctxt
->buf
));
1939 * @ctxt: a document saving context
1941 * Close a document saving context, i.e. make sure that all bytes have
1942 * been output and free the associated data.
1944 * Returns the number of byte written or -1 in case of error.
1947 xmlSaveClose(xmlSaveCtxtPtr ctxt
)
1951 if (ctxt
== NULL
) return(-1);
1952 ret
= xmlSaveFlush(ctxt
);
1953 xmlFreeSaveCtxt(ctxt
);
1959 * @ctxt: a document saving context
1960 * @escape: the escaping function
1962 * Set a custom escaping function to be used for text in element content
1964 * Returns 0 if successful or -1 in case of error.
1967 xmlSaveSetEscape(xmlSaveCtxtPtr ctxt
, xmlCharEncodingOutputFunc escape
)
1969 if (ctxt
== NULL
) return(-1);
1970 ctxt
->escape
= escape
;
1975 * xmlSaveSetAttrEscape:
1976 * @ctxt: a document saving context
1977 * @escape: the escaping function
1979 * Set a custom escaping function to be used for text in attribute content
1981 * Returns 0 if successful or -1 in case of error.
1984 xmlSaveSetAttrEscape(xmlSaveCtxtPtr ctxt
, xmlCharEncodingOutputFunc escape
)
1986 if (ctxt
== NULL
) return(-1);
1987 ctxt
->escapeAttr
= escape
;
1991 /************************************************************************
1993 * Public entry points based on buffers *
1995 ************************************************************************/
1998 * xmlBufAttrSerializeTxtContent:
1999 * @buf: and xmlBufPtr output
2000 * @doc: the document
2001 * @attr: the attribute node
2002 * @string: the text content
2004 * Serialize text attribute values to an xmlBufPtr
2007 xmlBufAttrSerializeTxtContent(xmlBufPtr buf
, xmlDocPtr doc
,
2008 xmlAttrPtr attr
, const xmlChar
* string
)
2010 xmlChar
*base
, *cur
;
2014 base
= cur
= (xmlChar
*) string
;
2018 xmlBufAdd(buf
, base
, cur
- base
);
2019 xmlBufAdd(buf
, BAD_CAST
" ", 5);
2022 } else if (*cur
== '\r') {
2024 xmlBufAdd(buf
, base
, cur
- base
);
2025 xmlBufAdd(buf
, BAD_CAST
" ", 5);
2028 } else if (*cur
== '\t') {
2030 xmlBufAdd(buf
, base
, cur
- base
);
2031 xmlBufAdd(buf
, BAD_CAST
"	", 4);
2034 } else if (*cur
== '"') {
2036 xmlBufAdd(buf
, base
, cur
- base
);
2037 xmlBufAdd(buf
, BAD_CAST
""", 6);
2040 } else if (*cur
== '<') {
2042 xmlBufAdd(buf
, base
, cur
- base
);
2043 xmlBufAdd(buf
, BAD_CAST
"<", 4);
2046 } else if (*cur
== '>') {
2048 xmlBufAdd(buf
, base
, cur
- base
);
2049 xmlBufAdd(buf
, BAD_CAST
">", 4);
2052 } else if (*cur
== '&') {
2054 xmlBufAdd(buf
, base
, cur
- base
);
2055 xmlBufAdd(buf
, BAD_CAST
"&", 5);
2058 } else if ((*cur
>= 0x80) && (cur
[1] != 0) &&
2059 ((doc
== NULL
) || (doc
->encoding
== NULL
))) {
2061 * We assume we have UTF-8 content.
2063 unsigned char tmp
[12];
2067 xmlBufAdd(buf
, base
, cur
- base
);
2069 xmlSaveErr(XML_SAVE_NOT_UTF8
, (xmlNodePtr
) attr
, NULL
);
2070 xmlSerializeHexCharRef(tmp
, *cur
);
2071 xmlBufAdd(buf
, (xmlChar
*) tmp
, -1);
2075 } else if (*cur
< 0xE0) {
2076 val
= (cur
[0]) & 0x1F;
2078 val
|= (cur
[1]) & 0x3F;
2080 } else if ((*cur
< 0xF0) && (cur
[2] != 0)) {
2081 val
= (cur
[0]) & 0x0F;
2083 val
|= (cur
[1]) & 0x3F;
2085 val
|= (cur
[2]) & 0x3F;
2087 } else if ((*cur
< 0xF8) && (cur
[2] != 0) && (cur
[3] != 0)) {
2088 val
= (cur
[0]) & 0x07;
2090 val
|= (cur
[1]) & 0x3F;
2092 val
|= (cur
[2]) & 0x3F;
2094 val
|= (cur
[3]) & 0x3F;
2097 if ((l
== 1) || (!IS_CHAR(val
))) {
2098 xmlSaveErr(XML_SAVE_CHAR_INVALID
, (xmlNodePtr
) attr
, NULL
);
2099 xmlSerializeHexCharRef(tmp
, *cur
);
2100 xmlBufAdd(buf
, (xmlChar
*) tmp
, -1);
2106 * We could do multiple things here. Just save
2109 xmlSerializeHexCharRef(tmp
, val
);
2110 xmlBufAdd(buf
, (xmlChar
*) tmp
, -1);
2118 xmlBufAdd(buf
, base
, cur
- base
);
2122 * xmlAttrSerializeTxtContent:
2123 * @buf: the XML buffer output
2124 * @doc: the document
2125 * @attr: the attribute node
2126 * @string: the text content
2128 * Serialize text attribute values to an xml simple buffer
2131 xmlAttrSerializeTxtContent(xmlBufferPtr buf
, xmlDocPtr doc
,
2132 xmlAttrPtr attr
, const xmlChar
* string
)
2136 if ((buf
== NULL
) || (string
== NULL
))
2138 buffer
= xmlBufFromBuffer(buf
);
2141 xmlBufAttrSerializeTxtContent(buffer
, doc
, attr
, string
);
2142 xmlBufBackToBuffer(buffer
);
2147 * @buf: the XML buffer output
2148 * @doc: the document
2149 * @cur: the current node
2150 * @level: the imbrication level for indenting
2151 * @format: is formatting allowed
2153 * Dump an XML node, recursive behaviour,children are printed too.
2154 * Note that @format = 1 provide node indenting only if xmlIndentTreeOutput = 1
2155 * or xmlKeepBlanksDefault(0) was called.
2156 * Since this is using xmlBuffer structures it is limited to 2GB and somehow
2157 * deprecated, use xmlNodeDumpOutput() instead.
2159 * Returns the number of bytes written to the buffer or -1 in case of error
2162 xmlNodeDump(xmlBufferPtr buf
, xmlDocPtr doc
, xmlNodePtr cur
, int level
,
2168 if ((buf
== NULL
) || (cur
== NULL
))
2170 buffer
= xmlBufFromBuffer(buf
);
2173 ret
= xmlBufNodeDump(buffer
, doc
, cur
, level
, format
);
2174 xmlBufBackToBuffer(buffer
);
2182 * @buf: the XML buffer output
2183 * @doc: the document
2184 * @cur: the current node
2185 * @level: the imbrication level for indenting
2186 * @format: is formatting allowed
2188 * Dump an XML node, recursive behaviour,children are printed too.
2189 * Note that @format = 1 provide node indenting only if xmlIndentTreeOutput = 1
2190 * or xmlKeepBlanksDefault(0) was called
2192 * Returns the number of bytes written to the buffer, in case of error 0
2193 * is returned or @buf stores the error
2197 xmlBufNodeDump(xmlBufPtr buf
, xmlDocPtr doc
, xmlNodePtr cur
, int level
,
2202 xmlOutputBufferPtr outbuf
;
2209 xmlGenericError(xmlGenericErrorContext
,
2210 "xmlNodeDump : node == NULL\n");
2216 xmlGenericError(xmlGenericErrorContext
,
2217 "xmlNodeDump : buf == NULL\n");
2221 outbuf
= (xmlOutputBufferPtr
) xmlMalloc(sizeof(xmlOutputBuffer
));
2222 if (outbuf
== NULL
) {
2223 xmlSaveErrMemory("creating buffer");
2226 memset(outbuf
, 0, (size_t) sizeof(xmlOutputBuffer
));
2227 outbuf
->buffer
= buf
;
2228 outbuf
->encoder
= NULL
;
2229 outbuf
->writecallback
= NULL
;
2230 outbuf
->closecallback
= NULL
;
2231 outbuf
->context
= NULL
;
2232 outbuf
->written
= 0;
2234 use
= xmlBufUse(buf
);
2235 oldalloc
= xmlBufGetAllocationScheme(buf
);
2236 xmlBufSetAllocationScheme(buf
, XML_BUFFER_ALLOC_DOUBLEIT
);
2237 xmlNodeDumpOutput(outbuf
, doc
, cur
, level
, format
, NULL
);
2238 xmlBufSetAllocationScheme(buf
, oldalloc
);
2240 ret
= xmlBufUse(buf
) - use
;
2246 * @f: the FILE * for the output
2247 * @doc: the document
2248 * @cur: the current node
2250 * Dump an XML/HTML node, recursive behaviour, children are printed too.
2253 xmlElemDump(FILE * f
, xmlDocPtr doc
, xmlNodePtr cur
)
2255 xmlOutputBufferPtr outbuf
;
2261 xmlGenericError(xmlGenericErrorContext
,
2262 "xmlElemDump : cur == NULL\n");
2268 xmlGenericError(xmlGenericErrorContext
,
2269 "xmlElemDump : doc == NULL\n");
2273 outbuf
= xmlOutputBufferCreateFile(f
, NULL
);
2276 if ((doc
!= NULL
) && (doc
->type
== XML_HTML_DOCUMENT_NODE
)) {
2277 #ifdef LIBXML_HTML_ENABLED
2278 htmlNodeDumpOutput(outbuf
, doc
, cur
, NULL
);
2280 xmlSaveErr(XML_ERR_INTERNAL_ERROR
, cur
, "HTML support not compiled in\n");
2281 #endif /* LIBXML_HTML_ENABLED */
2283 xmlNodeDumpOutput(outbuf
, doc
, cur
, 0, 1, NULL
);
2284 xmlOutputBufferClose(outbuf
);
2287 /************************************************************************
2289 * Saving functions front-ends *
2291 ************************************************************************/
2294 * xmlNodeDumpOutput:
2295 * @buf: the XML buffer output
2296 * @doc: the document
2297 * @cur: the current node
2298 * @level: the imbrication level for indenting
2299 * @format: is formatting allowed
2300 * @encoding: an optional encoding string
2302 * Dump an XML node, recursive behaviour, children are printed too.
2303 * Note that @format = 1 provide node indenting only if xmlIndentTreeOutput = 1
2304 * or xmlKeepBlanksDefault(0) was called
2307 xmlNodeDumpOutput(xmlOutputBufferPtr buf
, xmlDocPtr doc
, xmlNodePtr cur
,
2308 int level
, int format
, const char *encoding
)
2311 #ifdef LIBXML_HTML_ENABLED
2318 if ((buf
== NULL
) || (cur
== NULL
)) return;
2320 if (encoding
== NULL
)
2323 memset(&ctxt
, 0, sizeof(ctxt
));
2326 ctxt
.format
= format
? 1 : 0;
2327 ctxt
.encoding
= (const xmlChar
*) encoding
;
2328 xmlSaveCtxtInit(&ctxt
);
2329 ctxt
.options
|= XML_SAVE_AS_XML
;
2331 #ifdef LIBXML_HTML_ENABLED
2332 dtd
= xmlGetIntSubset(doc
);
2334 is_xhtml
= xmlIsXHTML(dtd
->SystemID
, dtd
->ExternalID
);
2340 xhtmlNodeDumpOutput(&ctxt
, cur
);
2343 xmlNodeDumpOutputInternal(&ctxt
, cur
);
2347 * xmlDocDumpFormatMemoryEnc:
2348 * @out_doc: Document to generate XML text from
2349 * @doc_txt_ptr: Memory pointer for allocated XML text
2350 * @doc_txt_len: Length of the generated XML text
2351 * @txt_encoding: Character encoding to use when generating XML text
2352 * @format: should formatting spaces been added
2354 * Dump the current DOM tree into memory using the character encoding specified
2355 * by the caller. Note it is up to the caller of this function to free the
2356 * allocated memory with xmlFree().
2357 * Note that @format = 1 provide node indenting only if xmlIndentTreeOutput = 1
2358 * or xmlKeepBlanksDefault(0) was called
2362 xmlDocDumpFormatMemoryEnc(xmlDocPtr out_doc
, xmlChar
**doc_txt_ptr
,
2363 int * doc_txt_len
, const char * txt_encoding
,
2367 xmlOutputBufferPtr out_buff
= NULL
;
2368 xmlCharEncodingHandlerPtr conv_hdlr
= NULL
;
2370 if (doc_txt_len
== NULL
) {
2371 doc_txt_len
= &dummy
; /* Continue, caller just won't get length */
2374 if (doc_txt_ptr
== NULL
) {
2379 *doc_txt_ptr
= NULL
;
2382 if (out_doc
== NULL
) {
2383 /* No document, no output */
2388 * Validate the encoding value, if provided.
2389 * This logic is copied from xmlSaveFileEnc.
2392 if (txt_encoding
== NULL
)
2393 txt_encoding
= (const char *) out_doc
->encoding
;
2394 if (txt_encoding
!= NULL
) {
2395 conv_hdlr
= xmlFindCharEncodingHandler(txt_encoding
);
2396 if ( conv_hdlr
== NULL
) {
2397 xmlSaveErr(XML_SAVE_UNKNOWN_ENCODING
, (xmlNodePtr
) out_doc
,
2403 if ((out_buff
= xmlAllocOutputBuffer(conv_hdlr
)) == NULL
) {
2404 xmlSaveErrMemory("creating buffer");
2408 memset(&ctxt
, 0, sizeof(ctxt
));
2409 ctxt
.buf
= out_buff
;
2411 ctxt
.format
= format
? 1 : 0;
2412 ctxt
.encoding
= (const xmlChar
*) txt_encoding
;
2413 xmlSaveCtxtInit(&ctxt
);
2414 ctxt
.options
|= XML_SAVE_AS_XML
;
2415 xmlDocContentDumpOutput(&ctxt
, out_doc
);
2416 xmlOutputBufferFlush(out_buff
);
2417 if (out_buff
->conv
!= NULL
) {
2418 *doc_txt_len
= xmlBufUse(out_buff
->conv
);
2419 *doc_txt_ptr
= xmlStrndup(xmlBufContent(out_buff
->conv
), *doc_txt_len
);
2421 *doc_txt_len
= xmlBufUse(out_buff
->buffer
);
2422 *doc_txt_ptr
= xmlStrndup(xmlBufContent(out_buff
->buffer
),*doc_txt_len
);
2424 (void)xmlOutputBufferClose(out_buff
);
2426 if ((*doc_txt_ptr
== NULL
) && (*doc_txt_len
> 0)) {
2428 xmlSaveErrMemory("creating output");
2436 * @cur: the document
2437 * @mem: OUT: the memory pointer
2438 * @size: OUT: the memory length
2440 * Dump an XML document in memory and return the #xmlChar * and it's size
2441 * in bytes. It's up to the caller to free the memory with xmlFree().
2442 * The resulting byte array is zero terminated, though the last 0 is not
2443 * included in the returned size.
2446 xmlDocDumpMemory(xmlDocPtr cur
, xmlChar
**mem
, int *size
) {
2447 xmlDocDumpFormatMemoryEnc(cur
, mem
, size
, NULL
, 0);
2451 * xmlDocDumpFormatMemory:
2452 * @cur: the document
2453 * @mem: OUT: the memory pointer
2454 * @size: OUT: the memory length
2455 * @format: should formatting spaces been added
2458 * Dump an XML document in memory and return the #xmlChar * and it's size.
2459 * It's up to the caller to free the memory with xmlFree().
2460 * Note that @format = 1 provide node indenting only if xmlIndentTreeOutput = 1
2461 * or xmlKeepBlanksDefault(0) was called
2464 xmlDocDumpFormatMemory(xmlDocPtr cur
, xmlChar
**mem
, int *size
, int format
) {
2465 xmlDocDumpFormatMemoryEnc(cur
, mem
, size
, NULL
, format
);
2469 * xmlDocDumpMemoryEnc:
2470 * @out_doc: Document to generate XML text from
2471 * @doc_txt_ptr: Memory pointer for allocated XML text
2472 * @doc_txt_len: Length of the generated XML text
2473 * @txt_encoding: Character encoding to use when generating XML text
2475 * Dump the current DOM tree into memory using the character encoding specified
2476 * by the caller. Note it is up to the caller of this function to free the
2477 * allocated memory with xmlFree().
2481 xmlDocDumpMemoryEnc(xmlDocPtr out_doc
, xmlChar
**doc_txt_ptr
,
2482 int * doc_txt_len
, const char * txt_encoding
) {
2483 xmlDocDumpFormatMemoryEnc(out_doc
, doc_txt_ptr
, doc_txt_len
,
2490 * @cur: the document
2491 * @format: should formatting spaces been added
2493 * Dump an XML document to an open FILE.
2495 * returns: the number of bytes written or -1 in case of failure.
2496 * Note that @format = 1 provide node indenting only if xmlIndentTreeOutput = 1
2497 * or xmlKeepBlanksDefault(0) was called
2500 xmlDocFormatDump(FILE *f
, xmlDocPtr cur
, int format
) {
2502 xmlOutputBufferPtr buf
;
2503 const char * encoding
;
2504 xmlCharEncodingHandlerPtr handler
= NULL
;
2509 xmlGenericError(xmlGenericErrorContext
,
2510 "xmlDocDump : document == NULL\n");
2514 encoding
= (const char *) cur
->encoding
;
2516 if (encoding
!= NULL
) {
2517 handler
= xmlFindCharEncodingHandler(encoding
);
2518 if (handler
== NULL
) {
2519 xmlFree((char *) cur
->encoding
);
2520 cur
->encoding
= NULL
;
2524 buf
= xmlOutputBufferCreateFile(f
, handler
);
2525 if (buf
== NULL
) return(-1);
2526 memset(&ctxt
, 0, sizeof(ctxt
));
2529 ctxt
.format
= format
? 1 : 0;
2530 ctxt
.encoding
= (const xmlChar
*) encoding
;
2531 xmlSaveCtxtInit(&ctxt
);
2532 ctxt
.options
|= XML_SAVE_AS_XML
;
2533 xmlDocContentDumpOutput(&ctxt
, cur
);
2535 ret
= xmlOutputBufferClose(buf
);
2542 * @cur: the document
2544 * Dump an XML document to an open FILE.
2546 * returns: the number of bytes written or -1 in case of failure.
2549 xmlDocDump(FILE *f
, xmlDocPtr cur
) {
2550 return(xmlDocFormatDump (f
, cur
, 0));
2555 * @buf: an output I/O buffer
2556 * @cur: the document
2557 * @encoding: the encoding if any assuming the I/O layer handles the transcoding
2559 * Dump an XML document to an I/O buffer.
2560 * Warning ! This call xmlOutputBufferClose() on buf which is not available
2563 * returns: the number of bytes written or -1 in case of failure.
2566 xmlSaveFileTo(xmlOutputBufferPtr buf
, xmlDocPtr cur
, const char *encoding
) {
2570 if (buf
== NULL
) return(-1);
2572 xmlOutputBufferClose(buf
);
2575 memset(&ctxt
, 0, sizeof(ctxt
));
2579 ctxt
.encoding
= (const xmlChar
*) encoding
;
2580 xmlSaveCtxtInit(&ctxt
);
2581 ctxt
.options
|= XML_SAVE_AS_XML
;
2582 xmlDocContentDumpOutput(&ctxt
, cur
);
2583 ret
= xmlOutputBufferClose(buf
);
2588 * xmlSaveFormatFileTo:
2589 * @buf: an output I/O buffer
2590 * @cur: the document
2591 * @encoding: the encoding if any assuming the I/O layer handles the transcoding
2592 * @format: should formatting spaces been added
2594 * Dump an XML document to an I/O buffer.
2595 * Warning ! This call xmlOutputBufferClose() on buf which is not available
2598 * returns: the number of bytes written or -1 in case of failure.
2601 xmlSaveFormatFileTo(xmlOutputBufferPtr buf
, xmlDocPtr cur
,
2602 const char *encoding
, int format
)
2607 if (buf
== NULL
) return(-1);
2608 if ((cur
== NULL
) ||
2609 ((cur
->type
!= XML_DOCUMENT_NODE
) &&
2610 (cur
->type
!= XML_HTML_DOCUMENT_NODE
))) {
2611 xmlOutputBufferClose(buf
);
2614 memset(&ctxt
, 0, sizeof(ctxt
));
2617 ctxt
.format
= format
? 1 : 0;
2618 ctxt
.encoding
= (const xmlChar
*) encoding
;
2619 xmlSaveCtxtInit(&ctxt
);
2620 ctxt
.options
|= XML_SAVE_AS_XML
;
2621 xmlDocContentDumpOutput(&ctxt
, cur
);
2622 ret
= xmlOutputBufferClose(buf
);
2627 * xmlSaveFormatFileEnc:
2628 * @filename: the filename or URL to output
2629 * @cur: the document being saved
2630 * @encoding: the name of the encoding to use or NULL.
2631 * @format: should formatting spaces be added.
2633 * Dump an XML document to a file or an URL.
2635 * Returns the number of bytes written or -1 in case of error.
2636 * Note that @format = 1 provide node indenting only if xmlIndentTreeOutput = 1
2637 * or xmlKeepBlanksDefault(0) was called
2640 xmlSaveFormatFileEnc( const char * filename
, xmlDocPtr cur
,
2641 const char * encoding
, int format
) {
2643 xmlOutputBufferPtr buf
;
2644 xmlCharEncodingHandlerPtr handler
= NULL
;
2650 if (encoding
== NULL
)
2651 encoding
= (const char *) cur
->encoding
;
2653 if (encoding
!= NULL
) {
2655 handler
= xmlFindCharEncodingHandler(encoding
);
2656 if (handler
== NULL
)
2660 #ifdef LIBXML_ZLIB_ENABLED
2661 if (cur
->compression
< 0) cur
->compression
= xmlGetCompressMode();
2664 * save the content to a temp buffer.
2666 buf
= xmlOutputBufferCreateFilename(filename
, handler
, cur
->compression
);
2667 if (buf
== NULL
) return(-1);
2668 memset(&ctxt
, 0, sizeof(ctxt
));
2671 ctxt
.format
= format
? 1 : 0;
2672 ctxt
.encoding
= (const xmlChar
*) encoding
;
2673 xmlSaveCtxtInit(&ctxt
);
2674 ctxt
.options
|= XML_SAVE_AS_XML
;
2676 xmlDocContentDumpOutput(&ctxt
, cur
);
2678 ret
= xmlOutputBufferClose(buf
);
2685 * @filename: the filename (or URL)
2686 * @cur: the document
2687 * @encoding: the name of an encoding (or NULL)
2689 * Dump an XML document, converting it to the given encoding
2691 * returns: the number of bytes written or -1 in case of failure.
2694 xmlSaveFileEnc(const char *filename
, xmlDocPtr cur
, const char *encoding
) {
2695 return ( xmlSaveFormatFileEnc( filename
, cur
, encoding
, 0 ) );
2699 * xmlSaveFormatFile:
2700 * @filename: the filename (or URL)
2701 * @cur: the document
2702 * @format: should formatting spaces been added
2704 * Dump an XML document to a file. Will use compression if
2705 * compiled in and enabled. If @filename is "-" the stdout file is
2706 * used. If @format is set then the document will be indented on output.
2707 * Note that @format = 1 provide node indenting only if xmlIndentTreeOutput = 1
2708 * or xmlKeepBlanksDefault(0) was called
2710 * returns: the number of bytes written or -1 in case of failure.
2713 xmlSaveFormatFile(const char *filename
, xmlDocPtr cur
, int format
) {
2714 return ( xmlSaveFormatFileEnc( filename
, cur
, NULL
, format
) );
2719 * @filename: the filename (or URL)
2720 * @cur: the document
2722 * Dump an XML document to a file. Will use compression if
2723 * compiled in and enabled. If @filename is "-" the stdout file is
2725 * returns: the number of bytes written or -1 in case of failure.
2728 xmlSaveFile(const char *filename
, xmlDocPtr cur
) {
2729 return(xmlSaveFormatFileEnc(filename
, cur
, NULL
, 0));
2732 #endif /* LIBXML_OUTPUT_ENABLED */
2734 #define bottom_xmlsave
2735 #include "elfgcchack.h"