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fixing bug #84876 based on the xml working code. Daniel

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* HTMLparser.c: fixing bug #84876 based on the xml working
  code.
Daniel
This commit is contained in:
Daniel Veillard
2002-07-22 16:43:32 +00:00
parent 61eaba5b75
commit 1d9952716d
2 changed files with 77 additions and 23 deletions
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95
HTMLparser.c
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@ -3813,6 +3813,74 @@ htmlFreeParserCtxt(htmlParserCtxtPtr ctxt)
xmlFreeParserCtxt(ctxt);
}
/**
* htmlNewParserCtxt:
*
* Allocate and initialize a new parser context.
*
* Returns the xmlParserCtxtPtr or NULL
*/
static htmlParserCtxtPtr
htmlNewParserCtxt(void)
{
xmlParserCtxtPtr ctxt;
ctxt = (xmlParserCtxtPtr) xmlMalloc(sizeof(xmlParserCtxt));
if (ctxt == NULL) {
xmlGenericError(xmlGenericErrorContext,
"xmlNewParserCtxt : cannot allocate context\n");
perror("malloc");
return(NULL);
}
memset(ctxt, 0, sizeof(xmlParserCtxt));
htmlInitParserCtxt(ctxt);
return(ctxt);
}
/**
* htmlCreateMemoryParserCtxt:
* @buffer: a pointer to a char array
* @size: the size of the array
*
* Create a parser context for an HTML in-memory document.
*
* Returns the new parser context or NULL
*/
static htmlParserCtxtPtr
htmlCreateMemoryParserCtxt(const char *buffer, int size) {
xmlParserCtxtPtr ctxt;
xmlParserInputPtr input;
xmlParserInputBufferPtr buf;
if (buffer == NULL)
return(NULL);
if (size <= 0)
return(NULL);
ctxt = htmlNewParserCtxt();
if (ctxt == NULL)
return(NULL);
buf = xmlParserInputBufferCreateMem(buffer, size, XML_CHAR_ENCODING_NONE);
if (buf == NULL) return(NULL);
input = xmlNewInputStream(ctxt);
if (input == NULL) {
xmlFreeParserCtxt(ctxt);
return(NULL);
}
input->filename = NULL;
input->buf = buf;
input->base = input->buf->buffer->content;
input->cur = input->buf->buffer->content;
input->end = &input->buf->buffer->content[input->buf->buffer->use];
inputPush(ctxt, input);
return(ctxt);
}
/**
* htmlCreateDocParserCtxt :
* @cur: a pointer to an array of xmlChar
@ -3826,31 +3894,12 @@ htmlFreeParserCtxt(htmlParserCtxtPtr ctxt)
*/
static htmlParserCtxtPtr
htmlCreateDocParserCtxt(xmlChar *cur, const char *encoding ATTRIBUTE_UNUSED) {
htmlParserCtxtPtr ctxt;
htmlParserInputPtr input;
/* htmlCharEncoding enc; */
int len;
ctxt = (htmlParserCtxtPtr) xmlMalloc(sizeof(htmlParserCtxt));
if (ctxt == NULL) {
perror("malloc");
if (cur == NULL)
return(NULL);
}
htmlInitParserCtxt(ctxt);
input = (htmlParserInputPtr) xmlMalloc(sizeof(htmlParserInput));
if (input == NULL) {
perror("malloc");
xmlFree(ctxt);
return(NULL);
}
memset(input, 0, sizeof(htmlParserInput));
input->line = 1;
input->col = 1;
input->base = cur;
input->cur = cur;
inputPush(ctxt, input);
return(ctxt);
len = xmlStrlen(cur);
return(htmlCreateMemoryParserCtxt((char *)cur, len));
}
/************************************************************************