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Added XPath code (http://www.w3.org/TR/xpath), updated HTML support and docs, Daniel

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This commit is contained in:
Daniel Veillard
1999-07-15 14:24:29 +00:00
parent d79d787092
commit 1566d3a91b
43 changed files with 9353 additions and 1200 deletions
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57
parser.c
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@ -786,7 +786,7 @@ xmlStrncmp(const CHAR *str1, const CHAR *str2, int len) {
* Returns the CHAR * for the first occurence or NULL.
*/
CHAR *
const CHAR *
xmlStrchr(const CHAR *str, CHAR val) {
while (*str != 0) {
if (*str == val) return((CHAR *) str);
@ -795,6 +795,61 @@ xmlStrchr(const CHAR *str, CHAR val) {
return(NULL);
}
/**
* xmlStrstr:
* @str: the CHAR * array (haystack)
* @val: the CHAR to search (needle)
*
* a strstr for CHAR's
*
* Returns the CHAR * for the first occurence or NULL.
*/
const CHAR *
xmlStrstr(const CHAR *str, CHAR *val) {
int n;
if (str == NULL) return(NULL);
if (val == NULL) return(NULL);
n = xmlStrlen(val);
if (n == 0) return(str);
while (*str != 0) {
if (*str == *val) {
if (!xmlStrncmp(str, val, n)) return((const CHAR *) str);
}
str++;
}
return(NULL);
}
/**
* xmlStrsub:
* @str: the CHAR * array (haystack)
* @start: the index of the first char (zero based)
* @len: the length of the substring
*
* Extract a substring of a given string
*
* Returns the CHAR * for the first occurence or NULL.
*/
CHAR *
xmlStrsub(const CHAR *str, int start, int len) {
int i;
if (str == NULL) return(NULL);
if (start < 0) return(NULL);
if (len < 0) return(NULL);
for (i = 0;i < start;i++) {
if (*str == 0) return(NULL);
str++;
}
if (*str == 0) return(NULL);
return(xmlStrndup(str, len));
}
/**
* xmlStrlen:
* @str: the CHAR * array