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Convert the HTML tree module to the new buffers

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The new input buffers induced a couple of changes, the others
are related to the switch to xmlBuf in saving routines.
This commit is contained in:
Daniel Veillard 2012-07-16 14:58:02 +08:00
parent a78d803639
commit 7b9b07198f
1 changed files with 36 additions and 23 deletions
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59
HTMLtree.c
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@ -30,6 +30,8 @@
#include <libxml/globals.h>
#include <libxml/uri.h>
#include "buf.h"
/************************************************************************
* *
* Getting/Setting encoding meta tags *
@ -391,13 +393,9 @@ htmlSaveErr(int code, xmlNodePtr node, const char *extra)
* *
************************************************************************/
static int
htmlNodeDumpFormat(xmlBufferPtr buf, xmlDocPtr doc, xmlNodePtr cur,
int format);
/**
* htmlNodeDumpFormat:
* @buf: the HTML buffer output
* htmlBufNodeDumpFormat:
* @buf: the xmlBufPtr output
* @doc: the document
* @cur: the current node
* @format: should formatting spaces been added
@ -406,10 +404,10 @@ htmlNodeDumpFormat(xmlBufferPtr buf, xmlDocPtr doc, xmlNodePtr cur,
*
* Returns the number of byte written or -1 in case of error
*/
static int
htmlNodeDumpFormat(xmlBufferPtr buf, xmlDocPtr doc, xmlNodePtr cur,
static size_t
htmlBufNodeDumpFormat(xmlBufPtr buf, xmlDocPtr doc, xmlNodePtr cur,
int format) {
unsigned int use;
size_t use;
int ret;
xmlOutputBufferPtr outbuf;
@ -432,10 +430,10 @@ htmlNodeDumpFormat(xmlBufferPtr buf, xmlDocPtr doc, xmlNodePtr cur,
outbuf->context = NULL;
outbuf->written = 0;
use = buf->use;
use = xmlBufUse(buf);
htmlNodeDumpFormatOutput(outbuf, doc, cur, NULL, format);
xmlFree(outbuf);
ret = buf->use - use;
ret = xmlBufUse(buf) - use;
return (ret);
}
@ -452,9 +450,24 @@ htmlNodeDumpFormat(xmlBufferPtr buf, xmlDocPtr doc, xmlNodePtr cur,
*/
int
htmlNodeDump(xmlBufferPtr buf, xmlDocPtr doc, xmlNodePtr cur) {
xmlInitParser();
xmlBufPtr buffer;
size_t ret;
return(htmlNodeDumpFormat(buf, doc, cur, 1));
if ((buf == NULL) || (cur == NULL))
return(-1);
xmlInitParser();
buffer = xmlBufFromBuffer(buf);
if (buffer == NULL)
return(-1);
ret = htmlBufNodeDumpFormat(buffer, doc, cur, 1);
xmlBufBackToBuffer(buffer);
if (ret > INT_MAX)
return(-1);
return((int) ret);
}
/**
@ -595,11 +608,11 @@ htmlDocDumpMemoryFormat(xmlDocPtr cur, xmlChar**mem, int *size, int format) {
xmlOutputBufferFlush(buf);
if (buf->conv != NULL) {
*size = buf->conv->use;
*mem = xmlStrndup(buf->conv->content, *size);
*size = xmlBufUse(buf->conv);
*mem = xmlStrndup(xmlBufContent(buf->conv), *size);
} else {
*size = buf->buffer->use;
*mem = xmlStrndup(buf->buffer->content, *size);
*size = xmlBufUse(buf->buffer);
*mem = xmlStrndup(xmlBufContent(buf->buffer), *size);
}
(void)xmlOutputBufferClose(buf);
}
@ -650,14 +663,14 @@ htmlDtdDumpOutput(xmlOutputBufferPtr buf, xmlDocPtr doc,
xmlOutputBufferWriteString(buf, (const char *)cur->name);
if (cur->ExternalID != NULL) {
xmlOutputBufferWriteString(buf, " PUBLIC ");
xmlBufferWriteQuotedString(buf->buffer, cur->ExternalID);
xmlBufWriteQuotedString(buf->buffer, cur->ExternalID);
if (cur->SystemID != NULL) {
xmlOutputBufferWriteString(buf, " ");
xmlBufferWriteQuotedString(buf->buffer, cur->SystemID);
xmlBufWriteQuotedString(buf->buffer, cur->SystemID);
}
} else if (cur->SystemID != NULL) {
xmlOutputBufferWriteString(buf, " SYSTEM ");
xmlBufferWriteQuotedString(buf->buffer, cur->SystemID);
xmlBufWriteQuotedString(buf->buffer, cur->SystemID);
}
xmlOutputBufferWriteString(buf, ">\n");
}
@ -709,13 +722,13 @@ htmlAttrDumpOutput(xmlOutputBufferPtr buf, xmlDocPtr doc, xmlAttrPtr cur,
escaped = xmlURIEscapeStr(tmp, BAD_CAST"@/:=?;#%&,+");
if (escaped != NULL) {
xmlBufferWriteQuotedString(buf->buffer, escaped);
xmlBufWriteQuotedString(buf->buffer, escaped);
xmlFree(escaped);
} else {
xmlBufferWriteQuotedString(buf->buffer, value);
xmlBufWriteQuotedString(buf->buffer, value);
}
} else {
xmlBufferWriteQuotedString(buf->buffer, value);
xmlBufWriteQuotedString(buf->buffer, value);
}
xmlFree(value);
} else {