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parser: Move progressive flag into input struct

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This commit is contained in:
Nick Wellnhofer 2023-12-26 03:13:05 +01:00
parent 4f14fe9cf7
commit 6a9a88a17f
6 changed files with 27 additions and 27 deletions
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18
HTMLparser.c
View File

@ -255,13 +255,16 @@ htmlNodeInfoPop(htmlParserCtxtPtr ctxt)
#define CUR_PTR ctxt->input->cur
#define BASE_PTR ctxt->input->base
#define SHRINK if ((ctxt->input->cur - ctxt->input->base > 2 * INPUT_CHUNK) && \
(ctxt->input->end - ctxt->input->cur < 2 * INPUT_CHUNK)) \
xmlParserShrink(ctxt)
#define SHRINK \
if ((!PARSER_PROGRESSIVE(ctxt)) && \
(ctxt->input->cur - ctxt->input->base > 2 * INPUT_CHUNK) && \
(ctxt->input->end - ctxt->input->cur < 2 * INPUT_CHUNK)) \
xmlParserShrink(ctxt);
#define GROW if ((ctxt->progressive == 0) && \
(ctxt->input->end - ctxt->input->cur < INPUT_CHUNK)) \
xmlParserGrow(ctxt)
#define GROW \
if ((!PARSER_PROGRESSIVE(ctxt)) && \
(ctxt->input->end - ctxt->input->cur < INPUT_CHUNK)) \
xmlParserGrow(ctxt);
#define SKIP_BLANKS htmlSkipBlankChars(ctxt)
@ -5867,6 +5870,8 @@ htmlCreatePushParserCtxt(htmlSAXHandlerPtr sax, void *user_data,
return(NULL);
}
inputStream->flags |= XML_INPUT_PROGRESSIVE;
if (filename == NULL)
inputStream->filename = NULL;
else
@ -5890,7 +5895,6 @@ htmlCreatePushParserCtxt(htmlSAXHandlerPtr sax, void *user_data,
xmlHaltParser(ctxt);
}
}
ctxt->progressive = 1;
if (enc != XML_CHAR_ENCODING_NONE)
xmlSwitchEncoding(ctxt, enc);

5
SAX2.c
View File

@ -286,7 +286,6 @@ xmlSAX2ExternalSubset(void *ctx, const xmlChar *name,
xmlParserInputPtr *oldinputTab;
xmlParserInputPtr input = NULL;
const xmlChar *oldencoding;
int oldprogressive;
unsigned long consumed;
size_t buffered;
@ -314,9 +313,7 @@ xmlSAX2ExternalSubset(void *ctx, const xmlChar *name,
oldinputMax = ctxt->inputMax;
oldinputTab = ctxt->inputTab;
oldencoding = ctxt->encoding;
oldprogressive = ctxt->progressive;
ctxt->encoding = NULL;
ctxt->progressive = 0;
ctxt->inputTab = (xmlParserInputPtr *)
xmlMalloc(5 * sizeof(xmlParserInputPtr));
@ -328,7 +325,6 @@ xmlSAX2ExternalSubset(void *ctx, const xmlChar *name,
ctxt->inputMax = oldinputMax;
ctxt->inputTab = oldinputTab;
ctxt->encoding = oldencoding;
ctxt->progressive = oldprogressive;
return;
}
ctxt->inputNr = 0;
@ -382,7 +378,6 @@ xmlSAX2ExternalSubset(void *ctx, const xmlChar *name,
(!xmlDictOwns(ctxt->dict, ctxt->encoding))))
xmlFree((xmlChar *) ctxt->encoding);
ctxt->encoding = oldencoding;
ctxt->progressive = oldprogressive;
/* ctxt->wellFormed = oldwellFormed; */
}
}

2
include/libxml/parser.h
View File

@ -264,7 +264,7 @@ struct _xmlParserCtxt {
int linenumbers; /* set line number in element content */
void *catalogs; /* document's own catalog */
int recovery; /* run in recovery mode */
int progressive; /* is this a progressive parsing */
int progressive; /* unused */
xmlDictPtr dict; /* dictionary for the parser */
const xmlChar * *atts; /* array for the attributes callbacks */
int maxatts; /* the size of the array */

4
include/private/parser.h
View File

@ -25,9 +25,13 @@
#define XML_INPUT_AUTO_OTHER (4u << 1)
#define XML_INPUT_USES_ENC_DECL (1u << 4)
#define XML_INPUT_ENCODING_ERROR (1u << 5)
#define XML_INPUT_PROGRESSIVE (1u << 6)
#define PARSER_STOPPED(ctxt) ((ctxt)->disableSAX > 1)
#define PARSER_PROGRESSIVE(ctxt) \
((ctxt)->input->flags & XML_INPUT_PROGRESSIVE)
#define PARSER_IN_PE(ctxt) \
(((ctxt)->input->entity != NULL) && \
(((ctxt)->input->entity->etype == XML_INTERNAL_PARAMETER_ENTITY) || \

21
parser.c
View File

@ -2143,13 +2143,15 @@ static int spacePop(xmlParserCtxtPtr ctxt) {
xmlParserGrow(ctxt); \
} while (0)
/* Don't shrink push parser buffer. */
#define SHRINK \
if ((ctxt->input->cur - ctxt->input->base > 2 * INPUT_CHUNK) && \
if ((!PARSER_PROGRESSIVE(ctxt)) && \
(ctxt->input->cur - ctxt->input->base > 2 * INPUT_CHUNK) && \
(ctxt->input->end - ctxt->input->cur < 2 * INPUT_CHUNK)) \
xmlParserShrink(ctxt);
#define GROW if (ctxt->input->end - ctxt->input->cur < INPUT_CHUNK) \
#define GROW \
if ((!PARSER_PROGRESSIVE(ctxt)) && \
(ctxt->input->end - ctxt->input->cur < INPUT_CHUNK)) \
xmlParserGrow(ctxt);
#define SKIP_BLANKS xmlSkipBlankChars(ctxt)
@ -7926,7 +7928,7 @@ xmlLoadEntityContent(xmlParserCtxtPtr ctxt, xmlEntityPtr entity) {
const xmlChar *oldencoding;
xmlChar *content = NULL;
size_t length, i;
int oldinputNr, oldinputMax, oldprogressive;
int oldinputNr, oldinputMax;
int ret = -1;
int res;
@ -7952,13 +7954,11 @@ xmlLoadEntityContent(xmlParserCtxtPtr ctxt, xmlEntityPtr entity) {
oldinputMax = ctxt->inputMax;
oldinputTab = ctxt->inputTab;
oldencoding = ctxt->encoding;
oldprogressive = ctxt->progressive;
ctxt->input = NULL;
ctxt->inputNr = 0;
ctxt->inputMax = 1;
ctxt->encoding = NULL;
ctxt->progressive = 0;
ctxt->inputTab = xmlMalloc(sizeof(xmlParserInputPtr));
if (ctxt->inputTab == NULL) {
xmlErrMemory(ctxt);
@ -8039,7 +8039,6 @@ error:
ctxt->inputMax = oldinputMax;
ctxt->inputTab = oldinputTab;
ctxt->encoding = oldencoding;
ctxt->progressive = oldprogressive;
xmlFree(content);
@ -11784,7 +11783,7 @@ xmlParseChunk(xmlParserCtxtPtr ctxt, const char *chunk, int size,
if (ctxt->input == NULL)
return(-1);
ctxt->progressive = 1;
ctxt->input->flags |= XML_INPUT_PROGRESSIVE;
if (ctxt->instate == XML_PARSER_START)
xmlDetectSAX2(ctxt);
if ((size > 0) && (chunk != NULL) && (!terminate) &&
@ -11917,6 +11916,8 @@ xmlCreatePushParserCtxt(xmlSAXHandlerPtr sax, void *user_data,
return(NULL);
}
inputStream->flags |= XML_INPUT_PROGRESSIVE;
if (filename == NULL)
inputStream->filename = NULL;
else {
@ -12258,7 +12259,6 @@ xmlCtxtParseContent(xmlParserCtxtPtr ctxt, xmlParserInputPtr input,
xmlNodePtr oldNode, root = NULL;
int oldNameNr, oldSpaceNr, oldNodeNr;
int oldWellFormed;
int oldProgressive;
int oldNodeLen, oldNodeMem;
xmlParserNsData *nsdb, *oldNsdb;
int ret;
@ -12293,7 +12293,6 @@ xmlCtxtParseContent(xmlParserCtxtPtr ctxt, xmlParserInputPtr input,
oldNode = ctxt->node;
oldInput = ctxt->input;
oldWellFormed = ctxt->wellFormed;
oldProgressive = ctxt->progressive;
oldNodeLen = ctxt->nodelen;
oldNodeMem = ctxt->nodemem;
oldNsdb = ctxt->nsdb;
@ -12308,7 +12307,6 @@ xmlCtxtParseContent(xmlParserCtxtPtr ctxt, xmlParserInputPtr input,
* ctxt->inputNr > 1 means that we're inside a parameter entity.
*/
ctxt->input = input;
ctxt->progressive = 0;
ctxt->nodelen = 0;
ctxt->nodemem = 0;
ctxt->nsdb = nsdb;
@ -12396,7 +12394,6 @@ xmlCtxtParseContent(xmlParserCtxtPtr ctxt, xmlParserInputPtr input,
ctxt->node = oldNode;
ctxt->input = oldInput;
ctxt->wellFormed = oldWellFormed && ctxt->wellFormed;
ctxt->progressive = oldProgressive;
ctxt->nodelen = oldNodeLen;
ctxt->nodemem = oldNodeMem;
ctxt->nsdb = oldNsdb;

4
parserInternals.c
View File

@ -437,7 +437,7 @@ xmlParserGrow(xmlParserCtxtPtr ctxt) {
if (buf == NULL)
return(0);
/* Don't grow push parser buffer. */
if ((ctxt->progressive) && (!PARSER_IN_PE(ctxt)))
if (PARSER_PROGRESSIVE(ctxt))
return(0);
/* Don't grow memory buffers. */
if ((buf->encoder == NULL) && (buf->readcallback == NULL))
@ -529,7 +529,7 @@ xmlParserShrink(xmlParserCtxtPtr ctxt) {
if (buf == NULL)
return;
/* Don't shrink pull parser memory buffers. */
if ((ctxt->progressive == 0) &&
if ((!PARSER_PROGRESSIVE(ctxt)) &&
(buf->encoder == NULL) &&
(buf->readcallback == NULL))
return;