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authorAron Xu <aron@debian.org>2014-07-09 04:01:07 +0800
committerAron Xu <aron@debian.org>2014-07-09 04:01:07 +0800
commit7042e17490515a990a45aa7237d11bc49ab0eaf0 (patch)
tree62b661911406394bbeaca8951d660bb6d8aac0de /xpointer.c
parent2c8fe012ef1ff6e0613480dd182dec099aa9636e (diff)
downloadlibxml2-7042e17490515a990a45aa7237d11bc49ab0eaf0.tar.gz
Imported Upstream version 2.8.0+dfsg1
Diffstat (limited to 'xpointer.c')
-rw-r--r--xpointer.c98
1 files changed, 49 insertions, 49 deletions
diff --git a/xpointer.c b/xpointer.c
index 46f11e8..0b463dd 100644
--- a/xpointer.c
+++ b/xpointer.c
@@ -7,7 +7,7 @@
*
* Added support for the element() scheme described in:
* W3C Proposed Recommendation 13 November 2002
- * http://www.w3.org/TR/2002/PR-xptr-element-20021113/
+ * http://www.w3.org/TR/2002/PR-xptr-element-20021113/
*
* See Copyright for the status of this software.
*
@@ -47,19 +47,19 @@
#endif
#endif
-#define TODO \
+#define TODO \
xmlGenericError(xmlGenericErrorContext, \
"Unimplemented block at %s:%d\n", \
__FILE__, __LINE__);
-#define STRANGE \
+#define STRANGE \
xmlGenericError(xmlGenericErrorContext, \
"Internal error at %s:%d\n", \
__FILE__, __LINE__);
/************************************************************************
* *
- * Some factorized error routines *
+ * Some factorized error routines *
* *
************************************************************************/
@@ -134,7 +134,7 @@ xmlNodePtr xmlXPtrAdvanceNode(xmlNodePtr cur, int *level);
static int
xmlXPtrGetArity(xmlNodePtr cur) {
int i;
- if ((cur == NULL) || (cur->type == XML_NAMESPACE_DECL))
+ if (cur == NULL)
return(-1);
cur = cur->children;
for (i = 0;cur != NULL;cur = cur->next) {
@@ -157,7 +157,7 @@ xmlXPtrGetArity(xmlNodePtr cur) {
static int
xmlXPtrGetIndex(xmlNodePtr cur) {
int i;
- if ((cur == NULL) || (cur->type == XML_NAMESPACE_DECL))
+ if (cur == NULL)
return(-1);
for (i = 1;cur != NULL;cur = cur->prev) {
if ((cur->type == XML_ELEMENT_NODE) ||
@@ -179,11 +179,11 @@ xmlXPtrGetIndex(xmlNodePtr cur) {
static xmlNodePtr
xmlXPtrGetNthChild(xmlNodePtr cur, int no) {
int i;
- if ((cur == NULL) || (cur->type == XML_NAMESPACE_DECL))
+ if (cur == NULL)
return(cur);
cur = cur->children;
for (i = 0;i <= no;cur = cur->next) {
- if (cur == NULL)
+ if (cur == NULL)
return(cur);
if ((cur->type == XML_ELEMENT_NODE) ||
(cur->type == XML_DOCUMENT_NODE) ||
@@ -553,7 +553,7 @@ xmlXPtrNewRangeNodeObject(xmlNodePtr start, xmlXPathObjectPtr end) {
break;
case XPATH_NODESET:
/*
- * Empty set ...
+ * Empty set ...
*/
if (end->nodesetval->nodeNr <= 0)
return(NULL);
@@ -731,7 +731,7 @@ xmlXPtrLocationSetDel(xmlLocationSetPtr cur, xmlXPathObjectPtr val) {
if (i >= cur->locNr) {
#ifdef DEBUG
- xmlGenericError(xmlGenericErrorContext,
+ xmlGenericError(xmlGenericErrorContext,
"xmlXPtrLocationSetDel: Range wasn't found in RangeList\n");
#endif
return;
@@ -903,7 +903,7 @@ static void xmlXPtrEvalChildSeq(xmlXPathParserContextPtr ctxt, xmlChar *name);
#define NXT(val) ctxt->cur[(val)]
#define CUR_PTR ctxt->cur
-#define SKIP_BLANKS \
+#define SKIP_BLANKS \
while (IS_BLANK_CH(*(ctxt->cur))) NEXT
#define CURRENT (*ctxt->cur)
@@ -945,7 +945,7 @@ xmlXPtrGetChildNo(xmlXPathParserContextPtr ctxt, int indx) {
* xmlXPtrEvalXPtrPart:
* @ctxt: the XPointer Parser context
* @name: the preparsed Scheme for the XPtrPart
- *
+ *
* XPtrPart ::= 'xpointer' '(' XPtrExpr ')'
* | Scheme '(' SchemeSpecificExpr ')'
*
@@ -953,7 +953,7 @@ xmlXPtrGetChildNo(xmlXPathParserContextPtr ctxt, int indx) {
*
* SchemeSpecificExpr ::= StringWithBalancedParens
*
- * StringWithBalancedParens ::=
+ * StringWithBalancedParens ::=
* [^()]* ('(' StringWithBalancedParens ')' [^()]*)*
* [VC: Parenthesis escaping]
*
@@ -971,7 +971,7 @@ xmlXPtrGetChildNo(xmlXPathParserContextPtr ctxt, int indx) {
*
* Parse and evaluate an XPtrPart. Basically it generates the unescaped
* string and if the scheme is 'xpointer' it will call the XPath interpreter.
- *
+ *
* TODO: there is no new scheme registration mechanism
*/
@@ -1097,7 +1097,7 @@ xmlXPtrEvalXPtrPart(xmlXPathParserContextPtr ctxt, xmlChar *name) {
xmlFree(name);
XP_ERROR(XPATH_MEMORY_ERROR);
}
-
+
xmlXPathRegisterNs(ctxt->context, prefix, URI);
CUR_PTR = left;
xmlFree(URI);
@@ -1229,7 +1229,7 @@ xmlXPtrEvalChildSeq(xmlXPathParserContextPtr ctxt, xmlChar *name) {
while (CUR == '/') {
int child = 0;
NEXT;
-
+
while ((CUR >= '0') && (CUR <= '9')) {
child = child * 10 + (CUR - '0');
NEXT;
@@ -1253,7 +1253,7 @@ static void
xmlXPtrEvalXPointer(xmlXPathParserContextPtr ctxt) {
if (ctxt->valueTab == NULL) {
/* Allocate the value stack */
- ctxt->valueTab = (xmlXPathObjectPtr *)
+ ctxt->valueTab = (xmlXPathObjectPtr *)
xmlMalloc(10 * sizeof(xmlXPathObjectPtr));
if (ctxt->valueTab == NULL) {
xmlXPtrErrMemory("allocating evaluation context");
@@ -1396,13 +1396,13 @@ xmlXPtrEval(const xmlChar *str, xmlXPathContextPtr ctx) {
/*
* Evaluation may push a root nodeset which is unused
*/
- xmlNodeSetPtr set;
+ xmlNodeSetPtr set;
set = tmp->nodesetval;
if ((set->nodeNr != 1) ||
(set->nodeTab[0] != (xmlNodePtr) ctx->doc))
stack++;
} else
- stack++;
+ stack++;
}
xmlXPathFreeObject(tmp);
}
@@ -1416,7 +1416,7 @@ xmlXPtrEval(const xmlChar *str, xmlXPathContextPtr ctx) {
xmlXPathFreeObject(res);
res = NULL;
}
-
+
xmlXPathFreeParserContext(ctxt);
return(res);
}
@@ -1444,13 +1444,11 @@ xmlXPtrBuildRangeNodeList(xmlXPathObjectPtr range) {
return(NULL);
start = (xmlNodePtr) range->user;
- if ((start == NULL) || (start->type == XML_NAMESPACE_DECL))
+ if (start == NULL)
return(NULL);
end = range->user2;
if (end == NULL)
return(xmlCopyNode(start, 1));
- if (end->type == XML_NAMESPACE_DECL)
- return(NULL);
cur = start;
index1 = range->index;
@@ -1480,7 +1478,7 @@ xmlXPtrBuildRangeNodeList(xmlXPathObjectPtr range) {
/* prune and return full set */
if (last != NULL)
xmlAddNextSibling(last, tmp);
- else
+ else
xmlAddChild(parent, tmp);
return(list);
} else {
@@ -1734,7 +1732,7 @@ xmlXPtrNbLocChildren(xmlNodePtr node) {
* @ctxt: the XPointer Parser context
* @nargs: the number of args
*
- * Function implementing here() operation
+ * Function implementing here() operation
* as described in 5.4.3
*/
static void
@@ -1743,7 +1741,7 @@ xmlXPtrHereFunction(xmlXPathParserContextPtr ctxt, int nargs) {
if (ctxt->context->here == NULL)
XP_ERROR(XPTR_SYNTAX_ERROR);
-
+
valuePush(ctxt, xmlXPtrNewLocationSetNodes(ctxt->context->here, NULL));
}
@@ -1752,7 +1750,7 @@ xmlXPtrHereFunction(xmlXPathParserContextPtr ctxt, int nargs) {
* @ctxt: the XPointer Parser context
* @nargs: the number of args
*
- * Function implementing origin() operation
+ * Function implementing origin() operation
* as described in 5.4.3
*/
static void
@@ -1761,7 +1759,7 @@ xmlXPtrOriginFunction(xmlXPathParserContextPtr ctxt, int nargs) {
if (ctxt->context->origin == NULL)
XP_ERROR(XPTR_SYNTAX_ERROR);
-
+
valuePush(ctxt, xmlXPtrNewLocationSetNodes(ctxt->context->origin, NULL));
}
@@ -1770,7 +1768,7 @@ xmlXPtrOriginFunction(xmlXPathParserContextPtr ctxt, int nargs) {
* @ctxt: the XPointer Parser context
* @nargs: the number of args
*
- * Function implementing start-point() operation
+ * Function implementing start-point() operation
* as described in 5.4.3
* ----------------
* location-set start-point(location-set)
@@ -1862,7 +1860,7 @@ xmlXPtrStartPointFunction(xmlXPathParserContextPtr ctxt, int nargs) {
* @ctxt: the XPointer Parser context
* @nargs: the number of args
*
- * Function implementing end-point() operation
+ * Function implementing end-point() operation
* as described in 5.4.3
* ----------------------------
* location-set end-point(location-set)
@@ -1998,7 +1996,7 @@ xmlXPtrCoveringRange(xmlXPathParserContextPtr ctxt, xmlXPathObjectPtr loc) {
case XML_NOTATION_NODE:
case XML_HTML_DOCUMENT_NODE: {
int indx = xmlXPtrGetIndex(node);
-
+
node = node->parent;
return(xmlXPtrNewRange(node, indx - 1,
node, indx + 1));
@@ -2245,7 +2243,7 @@ xmlXPtrRangeToFunction(xmlXPathParserContextPtr ctxt, int nargs) {
cur = ctxt->cur;
newset = xmlXPtrLocationSetCreate(NULL);
-
+
for (i = 0; i < oldset->nodeNr; i++) {
ctxt->cur = cur;
@@ -2279,7 +2277,7 @@ xmlXPtrRangeToFunction(xmlXPathParserContextPtr ctxt, int nargs) {
res = valuePop(ctxt);
xmlXPathFreeObject(res);
}
-
+
ctxt->context->node = NULL;
}
@@ -2299,14 +2297,14 @@ xmlXPtrRangeToFunction(xmlXPathParserContextPtr ctxt, int nargs) {
* @level: incremented/decremented to show level in tree
*
* Advance to the next element or text node in document order
- * TODO: add a stack for entering/exiting entities
+ * TODO: add a stack for entering/exiting entities
*
* Returns -1 in case of failure, 0 otherwise
*/
xmlNodePtr
xmlXPtrAdvanceNode(xmlNodePtr cur, int *level) {
next:
- if ((cur == NULL) || (cur->type == XML_NAMESPACE_DECL))
+ if (cur == NULL)
return(NULL);
if (cur->children != NULL) {
cur = cur->children ;
@@ -2364,7 +2362,7 @@ xmlXPtrAdvanceChar(xmlNodePtr *node, int *indx, int bytes) {
if ((node == NULL) || (indx == NULL))
return(-1);
cur = *node;
- if ((cur == NULL) || (cur->type == XML_NAMESPACE_DECL))
+ if (cur == NULL)
return(-1);
pos = *indx;
@@ -2402,7 +2400,7 @@ xmlXPtrAdvanceChar(xmlNodePtr *node, int *indx, int bytes) {
return(0);
}
/*
- * We should have a text (or cdata) node ...
+ * We should have a text (or cdata) node ...
*/
len = 0;
if ((cur->type != XML_ELEMENT_NODE) &&
@@ -2455,10 +2453,9 @@ xmlXPtrMatchString(const xmlChar *string, xmlNodePtr start, int startindex,
if (string == NULL)
return(-1);
- if ((start == NULL) || (start->type == XML_NAMESPACE_DECL))
+ if (start == NULL)
return(-1);
- if ((end == NULL) || (*end == NULL) ||
- ((*end)->type == XML_NAMESPACE_DECL) || (endindex == NULL))
+ if ((end == NULL) || (endindex == NULL))
return(-1);
cur = start;
if (cur == NULL)
@@ -2541,12 +2538,13 @@ xmlXPtrSearchString(const xmlChar *string, xmlNodePtr *start, int *startindex,
if (string == NULL)
return(-1);
- if ((start == NULL) || (*start == NULL) ||
- ((*start)->type == XML_NAMESPACE_DECL) || (startindex == NULL))
+ if ((start == NULL) || (startindex == NULL))
return(-1);
if ((end == NULL) || (endindex == NULL))
return(-1);
cur = *start;
+ if (cur == NULL)
+ return(-1);
pos = *startindex - 1;
first = string[0];
@@ -2579,7 +2577,7 @@ xmlXPtrSearchString(const xmlChar *string, xmlNodePtr *start, int *startindex,
/*
* An empty string is considered to match before each
* character of the string-value and after the final
- * character.
+ * character.
*/
#ifdef DEBUG_RANGES
xmlGenericError(xmlGenericErrorContext,
@@ -2620,12 +2618,14 @@ xmlXPtrGetLastChar(xmlNodePtr *node, int *indx) {
xmlNodePtr cur;
int pos, len = 0;
- if ((node == NULL) || (*node == NULL) ||
- ((*node)->type == XML_NAMESPACE_DECL) || (indx == NULL))
+ if ((node == NULL) || (indx == NULL))
return(-1);
cur = *node;
pos = *indx;
+ if (cur == NULL)
+ return(-1);
+
if ((cur->type == XML_ELEMENT_NODE) ||
(cur->type == XML_DOCUMENT_NODE) ||
(cur->type == XML_HTML_DOCUMENT_NODE)) {
@@ -2729,7 +2729,7 @@ xmlXPtrGetEndPoint(xmlXPathObjectPtr obj, xmlNodePtr *node, int *indx) {
* @nargs: the number of args
*
* Function implementing the string-range() function
- * range as described in 5.4.2
+ * range as described in 5.4.2
*
* ------------------------------
* [Definition: For each location in the location-set argument,
@@ -2893,7 +2893,7 @@ error:
* @ctxt: the XPointer Parser context
*
* [8] Predicate ::= '[' PredicateExpr ']'
- * [9] PredicateExpr ::= Expr
+ * [9] PredicateExpr ::= Expr
*
* Evaluate a predicate as in xmlXPathEvalPredicate() but for
* a Location Set instead of a node set
@@ -2942,7 +2942,7 @@ xmlXPtrEvalRangePredicate(xmlXPathParserContextPtr ctxt) {
*/
cur = ctxt->cur;
newset = xmlXPtrLocationSetCreate(NULL);
-
+
for (i = 0; i < oldset->locNr; i++) {
ctxt->cur = cur;
@@ -2978,7 +2978,7 @@ xmlXPtrEvalRangePredicate(xmlXPathParserContextPtr ctxt) {
res = valuePop(ctxt);
xmlXPathFreeObject(res);
}
-
+
ctxt->context->node = NULL;
}