lib/libxml2
1
0
Fork 0
mirror of https://gitlab.gnome.org/GNOME/libxml2.git synced 2025-07-28 00:21:53 +03:00
Code Activity

- xpath.c: applied another XPath patch from TOM

Browse Source 
- xpath.c include/makefile.am: applied another patch from
  china@thewrittenword.com (cleanup on IRIX).
Daniel
This commit is contained in:
Daniel Veillard
2000-10-27 17:04:52 +00:00
parent 211cc0a00b
commit 767662dba5
3 changed files with 26 additions and 16 deletions
Download Patch File Download Diff File Expand all files Collapse all files

33
xpath.c
View File

@ -3324,8 +3324,8 @@ xmlXPathSubstringAfterFunction(xmlXPathParserContextPtr ctxt, int nargs) {
* xmlXPathNormalizeFunction:
* @ctxt: the XPath Parser context
*
* Implement the normalize() XPath function
* The normalize function returns the argument string with white
* Implement the normalize-space() XPath function
* The normalize-space function returns the argument string with white
* space normalized by stripping leading and trailing whitespace
* and replacing sequences of whitespace characters by a single
* space. Whitespace characters are the same allowed by the S production
@ -3568,8 +3568,6 @@ not_equal:
*
* Implement the number() XPath function
*
* BUG: since we directly call xmlXPathStringEvalNumber(),
* number("-1") isn't evaluated in -1.0 but in NaN.
*/
void
xmlXPathNumberFunction(xmlXPathParserContextPtr ctxt, int nargs) {
@ -3648,6 +3646,7 @@ xmlXPathSumFunction(xmlXPathParserContextPtr ctxt, int nargs) {
} else {
valuePush(ctxt,
xmlXPathNewNodeSet(cur->nodesetval->nodeTab[0]));
xmlXPathNumberFunction(ctxt, 1);
for (i = 1; i < cur->nodesetval->nodeNr; i++) {
valuePush(ctxt,
xmlXPathNewNodeSet(cur->nodesetval->nodeTab[i]));
@ -3858,6 +3857,8 @@ xmlXPathParseName(xmlXPathParserContextPtr ctxt) {
* [31] Digits ::= [0-9]+
*
* Parse and evaluate a Number in the string
* In complement of the Number expression, this function also handles
* negative values : '-' Number.
*
* Returns the double value.
*/
@ -3867,11 +3868,16 @@ xmlXPathStringEvalNumber(const xmlChar *str) {
double ret = 0.0;
double mult = 1;
int ok = 0;
int isneg = 0;
while (*cur == ' ') cur++;
if ((*cur != '.') && ((*cur < '0') || (*cur > '9'))) {
if ((*cur != '.') && ((*cur < '0') || (*cur > '9')) && (*cur != '-')) {
return(xmlXPathNAN);
}
if (*cur == '-') {
isneg = 1;
cur++;
}
while ((*cur >= '0') && (*cur <= '9')) {
ret = ret * 10 + (*cur - '0');
ok = 1;
@ -3890,6 +3896,7 @@ xmlXPathStringEvalNumber(const xmlChar *str) {
}
while (*cur == ' ') cur++;
if (*cur != 0) return(xmlXPathNAN);
if (isneg) ret = -ret;
return(ret);
}
@ -4366,7 +4373,7 @@ xmlXPathEvalPathExpr(xmlXPathParserContextPtr ctxt) {
SKIP(2);
SKIP_BLANKS;
xmlXPathNodeCollectAndTest(ctxt, AXIS_DESCENDANT_OR_SELF,
NODE_TEST_TYPE, XML_ELEMENT_NODE, NULL, NULL);
NODE_TEST_TYPE, NODE_TYPE_NODE, NULL, NULL);
ctxt->context->node = NULL;
xmlXPathEvalRelativeLocationPath(ctxt);
} else if (CUR == '/') {
@ -5083,7 +5090,7 @@ xmlXPathEvalStep(xmlXPathParserContextPtr ctxt) {
SKIP(2);
SKIP_BLANKS;
xmlXPathNodeCollectAndTest(ctxt, AXIS_PARENT,
NODE_TEST_TYPE, XML_ELEMENT_NODE, NULL, NULL);
NODE_TEST_TYPE, NODE_TYPE_NODE, NULL, NULL);
} else if (CUR == '.') {
NEXT;
SKIP_BLANKS;
@ -5195,7 +5202,7 @@ xmlXPathEvalRelativeLocationPath(xmlXPathParserContextPtr ctxt) {
SKIP(2);
SKIP_BLANKS;
xmlXPathNodeCollectAndTest(ctxt, AXIS_DESCENDANT_OR_SELF,
NODE_TEST_TYPE, XML_ELEMENT_NODE, NULL, NULL);
NODE_TEST_TYPE, NODE_TYPE_NODE, NULL, NULL);
} else if (CUR == '/') {
NEXT;
SKIP_BLANKS;
@ -5207,7 +5214,7 @@ xmlXPathEvalRelativeLocationPath(xmlXPathParserContextPtr ctxt) {
SKIP(2);
SKIP_BLANKS;
xmlXPathNodeCollectAndTest(ctxt, AXIS_DESCENDANT_OR_SELF,
NODE_TEST_TYPE, XML_ELEMENT_NODE, NULL, NULL);
NODE_TEST_TYPE, NODE_TYPE_NODE, NULL, NULL);
xmlXPathEvalStep(ctxt);
} else if (CUR == '/') {
NEXT;
@ -5249,7 +5256,7 @@ xmlXPathEvalLocationPath(xmlXPathParserContextPtr ctxt) {
SKIP_BLANKS;
xmlXPathNodeCollectAndTest(ctxt,
AXIS_DESCENDANT_OR_SELF, NODE_TEST_TYPE,
XML_ELEMENT_NODE, NULL, NULL);
NODE_TYPE_NODE, NULL, NULL);
xmlXPathEvalRelativeLocationPath(ctxt);
} else if (CUR == '/') {
NEXT;
@ -5292,9 +5299,9 @@ xmlXPathEval(const xmlChar *str, xmlXPathContextPtr ctx) {
xmlXPathRoot(ctxt);
xmlXPathEvalExpr(ctxt);
if ((ctxt->value == NULL) || (ctxt->value->type != XPATH_NODESET)) {
if (ctxt->value == NULL) {
xmlGenericError(xmlGenericErrorContext,
"xmlXPathEval: evaluation failed to return a node set\n");
"xmlXPathEval: evaluation failed\n");
} else {
res = valuePop(ctxt);
}
@ -5394,8 +5401,6 @@ xmlXPathRegisterAllFunctions(xmlXPathContextPtr ctxt)
xmlXPathNamespaceURIFunction);
xmlXPathRegisterFunc(ctxt, (const xmlChar *)"normalize-space",
xmlXPathNormalizeFunction);
xmlXPathRegisterFunc(ctxt, (const xmlChar *)"normalize",
xmlXPathNormalizeFunction);
xmlXPathRegisterFunc(ctxt, (const xmlChar *)"number",
xmlXPathNumberFunction);
xmlXPathRegisterFunc(ctxt, (const xmlChar *)"position",