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Diffstat (limited to 'xmlreader.c')
-rw-r--r--xmlreader.c161
1 files changed, 116 insertions, 45 deletions
diff --git a/xmlreader.c b/xmlreader.c
index 77ac71b..579e943 100644
--- a/xmlreader.c
+++ b/xmlreader.c
@@ -44,6 +44,8 @@
#include <libxml/pattern.h>
#endif
+#include "buf.h"
+
#define MAX_ERR_MSG_SIZE 64000
/*
@@ -135,7 +137,7 @@ struct _xmlTextReader {
int depth; /* depth of the current node */
xmlNodePtr faketext;/* fake xmlNs chld */
int preserve;/* preserve the resulting document */
- xmlBufferPtr buffer; /* used to return const xmlChar * */
+ xmlBufPtr buffer; /* used to return const xmlChar * */
xmlDictPtr dict; /* the context dictionnary */
/* entity stack when traversing entities content */
@@ -807,9 +809,10 @@ xmlTextReaderCDataBlock(void *ctx, const xmlChar *ch, int len)
*/
static int
xmlTextReaderPushData(xmlTextReaderPtr reader) {
- xmlBufferPtr inbuf;
+ xmlBufPtr inbuf;
int val, s;
xmlTextReaderState oldstate;
+ int alloc;
if ((reader->input == NULL) || (reader->input->buffer == NULL))
return(-1);
@@ -817,17 +820,18 @@ xmlTextReaderPushData(xmlTextReaderPtr reader) {
oldstate = reader->state;
reader->state = XML_TEXTREADER_NONE;
inbuf = reader->input->buffer;
+ alloc = xmlBufGetAllocationScheme(inbuf);
while (reader->state == XML_TEXTREADER_NONE) {
- if (inbuf->use < reader->cur + CHUNK_SIZE) {
+ if (xmlBufUse(inbuf) < reader->cur + CHUNK_SIZE) {
/*
* Refill the buffer unless we are at the end of the stream
*/
if (reader->mode != XML_TEXTREADER_MODE_EOF) {
val = xmlParserInputBufferRead(reader->input, 4096);
if ((val == 0) &&
- (inbuf->alloc == XML_BUFFER_ALLOC_IMMUTABLE)) {
- if (inbuf->use == reader->cur) {
+ (alloc == XML_BUFFER_ALLOC_IMMUTABLE)) {
+ if (xmlBufUse(inbuf) == reader->cur) {
reader->mode = XML_TEXTREADER_MODE_EOF;
reader->state = oldstate;
}
@@ -850,20 +854,20 @@ xmlTextReaderPushData(xmlTextReaderPtr reader) {
* parse by block of CHUNK_SIZE bytes, various tests show that
* it's the best tradeoff at least on a 1.2GH Duron
*/
- if (inbuf->use >= reader->cur + CHUNK_SIZE) {
+ if (xmlBufUse(inbuf) >= reader->cur + CHUNK_SIZE) {
val = xmlParseChunk(reader->ctxt,
- (const char *) &inbuf->content[reader->cur],
- CHUNK_SIZE, 0);
+ (const char *) xmlBufContent(inbuf) + reader->cur,
+ CHUNK_SIZE, 0);
reader->cur += CHUNK_SIZE;
if (val != 0)
reader->ctxt->wellFormed = 0;
if (reader->ctxt->wellFormed == 0)
break;
} else {
- s = inbuf->use - reader->cur;
+ s = xmlBufUse(inbuf) - reader->cur;
val = xmlParseChunk(reader->ctxt,
- (const char *) &inbuf->content[reader->cur],
- s, 0);
+ (const char *) xmlBufContent(inbuf) + reader->cur,
+ s, 0);
reader->cur += s;
if (val != 0)
reader->ctxt->wellFormed = 0;
@@ -875,10 +879,10 @@ xmlTextReaderPushData(xmlTextReaderPtr reader) {
* Discard the consumed input when needed and possible
*/
if (reader->mode == XML_TEXTREADER_MODE_INTERACTIVE) {
- if (inbuf->alloc != XML_BUFFER_ALLOC_IMMUTABLE) {
+ if (alloc != XML_BUFFER_ALLOC_IMMUTABLE) {
if ((reader->cur >= 4096) &&
- (inbuf->use - reader->cur <= CHUNK_SIZE)) {
- val = xmlBufferShrink(inbuf, reader->cur);
+ (xmlBufUse(inbuf) - reader->cur <= CHUNK_SIZE)) {
+ val = xmlBufShrink(inbuf, reader->cur);
if (val >= 0) {
reader->cur -= val;
}
@@ -892,11 +896,11 @@ xmlTextReaderPushData(xmlTextReaderPtr reader) {
*/
else if (reader->mode == XML_TEXTREADER_MODE_EOF) {
if (reader->state != XML_TEXTREADER_DONE) {
- s = inbuf->use - reader->cur;
+ s = xmlBufUse(inbuf) - reader->cur;
val = xmlParseChunk(reader->ctxt,
- (const char *) &inbuf->content[reader->cur],
- s, 1);
- reader->cur = inbuf->use;
+ (const char *) xmlBufContent(inbuf) + reader->cur,
+ s, 1);
+ reader->cur = xmlBufUse(inbuf);
reader->state = XML_TEXTREADER_DONE;
if (val != 0) {
if (reader->ctxt->wellFormed)
@@ -907,8 +911,11 @@ xmlTextReaderPushData(xmlTextReaderPtr reader) {
}
}
reader->state = oldstate;
- if (reader->ctxt->wellFormed == 0)
+ if (reader->ctxt->wellFormed == 0) {
reader->mode = XML_TEXTREADER_MODE_EOF;
+ return(-1);
+ }
+
return(0);
}
@@ -1221,6 +1228,9 @@ xmlTextReaderCollectSiblings(xmlNodePtr node)
xmlBufferPtr buffer;
xmlChar *ret;
+ if ((node == NULL) || (node->type == XML_NAMESPACE_DECL))
+ return(NULL);
+
buffer = xmlBufferCreate();
if (buffer == NULL)
return NULL;
@@ -1716,8 +1726,8 @@ xmlTextReaderReadInnerXml(xmlTextReaderPtr reader ATTRIBUTE_UNUSED)
*
* Reads the contents of the current node, including child nodes and markup.
*
- * Returns a string containing the node and any XML content, or NULL if the
- * current node cannot be serialized. The string must be deallocated
+ * Returns a string containing the node and any XML content, or NULL if the
+ * current node cannot be serialized. The string must be deallocated
* by the caller.
*/
xmlChar *
@@ -2062,7 +2072,7 @@ xmlNewTextReader(xmlParserInputBufferPtr input, const char *URI) {
ret->entMax = 0;
ret->entNr = 0;
ret->input = input;
- ret->buffer = xmlBufferCreateSize(100);
+ ret->buffer = xmlBufCreateSize(100);
if (ret->buffer == NULL) {
xmlFree(ret);
xmlGenericError(xmlGenericErrorContext,
@@ -2071,7 +2081,7 @@ xmlNewTextReader(xmlParserInputBufferPtr input, const char *URI) {
}
ret->sax = (xmlSAXHandler *) xmlMalloc(sizeof(xmlSAXHandler));
if (ret->sax == NULL) {
- xmlBufferFree(ret->buffer);
+ xmlBufFree(ret->buffer);
xmlFree(ret);
xmlGenericError(xmlGenericErrorContext,
"xmlNewTextReader : malloc failed\n");
@@ -2104,12 +2114,13 @@ xmlNewTextReader(xmlParserInputBufferPtr input, const char *URI) {
ret->mode = XML_TEXTREADER_MODE_INITIAL;
ret->node = NULL;
ret->curnode = NULL;
- if (ret->input->buffer->use < 4) {
+ if (xmlBufUse(ret->input->buffer) < 4) {
xmlParserInputBufferRead(input, 4);
}
- if (ret->input->buffer->use >= 4) {
+ if (xmlBufUse(ret->input->buffer) >= 4) {
ret->ctxt = xmlCreatePushParserCtxt(ret->sax, NULL,
- (const char *) ret->input->buffer->content, 4, URI);
+ (const char *) xmlBufContent(ret->input->buffer),
+ 4, URI);
ret->base = 0;
ret->cur = 4;
} else {
@@ -2121,7 +2132,7 @@ xmlNewTextReader(xmlParserInputBufferPtr input, const char *URI) {
if (ret->ctxt == NULL) {
xmlGenericError(xmlGenericErrorContext,
"xmlNewTextReader : malloc failed\n");
- xmlBufferFree(ret->buffer);
+ xmlBufFree(ret->buffer);
xmlFree(ret->sax);
xmlFree(ret);
return(NULL);
@@ -2251,7 +2262,7 @@ xmlFreeTextReader(xmlTextReaderPtr reader) {
if ((reader->input != NULL) && (reader->allocs & XML_TEXTREADER_INPUT))
xmlFreeParserInputBuffer(reader->input);
if (reader->buffer != NULL)
- xmlBufferFree(reader->buffer);
+ xmlBufFree(reader->buffer);
if (reader->entTab != NULL)
xmlFree(reader->entTab);
if (reader->dict != NULL)
@@ -3599,16 +3610,17 @@ xmlTextReaderConstValue(xmlTextReaderPtr reader) {
(attr->children->next == NULL))
return(attr->children->content);
else {
- if (reader->buffer == NULL)
- reader->buffer = xmlBufferCreateSize(100);
if (reader->buffer == NULL) {
- xmlGenericError(xmlGenericErrorContext,
- "xmlTextReaderSetup : malloc failed\n");
- return (NULL);
- }
- reader->buffer->use = 0;
- xmlNodeBufGetContent(reader->buffer, node);
- return(reader->buffer->content);
+ reader->buffer = xmlBufCreateSize(100);
+ if (reader->buffer == NULL) {
+ xmlGenericError(xmlGenericErrorContext,
+ "xmlTextReaderSetup : malloc failed\n");
+ return (NULL);
+ }
+ } else
+ xmlBufEmpty(reader->buffer);
+ xmlBufGetNodeContent(reader->buffer, node);
+ return(xmlBufContent(reader->buffer));
}
break;
}
@@ -4143,6 +4155,60 @@ xmlTextReaderRelaxNGSetSchema(xmlTextReaderPtr reader, xmlRelaxNGPtr schema) {
}
/**
+ * xmlTextReaderLocator:
+ * @ctx: the xmlTextReaderPtr used
+ * @file: returned file information
+ * @line: returned line information
+ *
+ * Internal locator function for the readers
+ *
+ * Returns 0 in case the Schema validation could be (des)activated and
+ * -1 in case of error.
+ */
+static int
+xmlTextReaderLocator(void *ctx, const char **file, unsigned long *line) {
+ xmlTextReaderPtr reader;
+
+ if ((ctx == NULL) || ((file == NULL) && (line == NULL)))
+ return(-1);
+
+ if (file != NULL)
+ *file = NULL;
+ if (line != NULL)
+ *line = 0;
+
+ reader = (xmlTextReaderPtr) ctx;
+ if ((reader->ctxt != NULL) && (reader->ctxt->input != NULL)) {
+ if (file != NULL)
+ *file = reader->ctxt->input->filename;
+ if (line != NULL)
+ *line = reader->ctxt->input->line;
+ return(0);
+ }
+ if (reader->node != NULL) {
+ long res;
+ int ret = 0;
+
+ if (line != NULL) {
+ res = xmlGetLineNo(reader->node);
+ if (res > 0)
+ *line = (unsigned long) res;
+ else
+ ret = -1;
+ }
+ if (file != NULL) {
+ xmlDocPtr doc = reader->node->doc;
+ if ((doc != NULL) && (doc->URL != NULL))
+ *file = (const char *) doc->URL;
+ else
+ ret = -1;
+ }
+ return(ret);
+ }
+ return(-1);
+}
+
+/**
* xmlTextReaderSetSchema:
* @reader: the xmlTextReaderPtr used
* @schema: a precompiled Schema schema
@@ -4209,6 +4275,10 @@ xmlTextReaderSetSchema(xmlTextReaderPtr reader, xmlSchemaPtr schema) {
reader->xsdValidCtxt = NULL;
return(-1);
}
+ xmlSchemaValidateSetLocator(reader->xsdValidCtxt,
+ xmlTextReaderLocator,
+ (void *) reader);
+
if (reader->errorFunc != NULL) {
xmlSchemaSetValidErrors(reader->xsdValidCtxt,
xmlTextReaderValidityErrorRelay,
@@ -4423,6 +4493,9 @@ xmlTextReaderSchemaValidateInternal(xmlTextReaderPtr reader,
return(-1);
}
}
+ xmlSchemaValidateSetLocator(reader->xsdValidCtxt,
+ xmlTextReaderLocator,
+ (void *) reader);
/*
* Redirect the validation context's error channels to use
* the reader channels.
@@ -5040,7 +5113,7 @@ xmlTextReaderSetup(xmlTextReaderPtr reader,
reader->allocs |= XML_TEXTREADER_INPUT;
}
if (reader->buffer == NULL)
- reader->buffer = xmlBufferCreateSize(100);
+ reader->buffer = xmlBufCreateSize(100);
if (reader->buffer == NULL) {
xmlGenericError(xmlGenericErrorContext,
"xmlTextReaderSetup : malloc failed\n");
@@ -5081,13 +5154,14 @@ xmlTextReaderSetup(xmlTextReaderPtr reader,
reader->node = NULL;
reader->curnode = NULL;
if (input != NULL) {
- if (reader->input->buffer->use < 4) {
+ if (xmlBufUse(reader->input->buffer) < 4) {
xmlParserInputBufferRead(input, 4);
}
if (reader->ctxt == NULL) {
- if (reader->input->buffer->use >= 4) {
+ if (xmlBufUse(reader->input->buffer) >= 4) {
reader->ctxt = xmlCreatePushParserCtxt(reader->sax, NULL,
- (const char *) reader->input->buffer->content, 4, URL);
+ (const char *) xmlBufContent(reader->input->buffer),
+ 4, URL);
reader->base = 0;
reader->cur = 4;
} else {
@@ -5116,10 +5190,7 @@ xmlTextReaderSetup(xmlTextReaderPtr reader,
inputStream->filename = (char *)
xmlCanonicPath((const xmlChar *) URL);
inputStream->buf = buf;
- inputStream->base = inputStream->buf->buffer->content;
- inputStream->cur = inputStream->buf->buffer->content;
- inputStream->end =
- &inputStream->buf->buffer->content[inputStream->buf->buffer->use];
+ xmlBufResetInput(buf->buffer, inputStream);
inputPush(reader->ctxt, inputStream);
reader->cur = 0;
generated by cgit v1.2.3 (git 2.39.1) at 2024-09-22 18:37:21 +0000