XBT_PUBLIC(xbt_dynar_t) xbt_str_split(const char *s, const char *sep);
XBT_PUBLIC(xbt_dynar_t) xbt_str_split_quoted(const char *s);
+XBT_PUBLIC(xbt_dynar_t) xbt_str_split_quoted_in_place(char *s);
+
XBT_PUBLIC(xbt_dynar_t) xbt_str_split_str(const char *s, const char *sep);
XBT_PUBLIC(char *) xbt_str_join(xbt_dynar_t dynar, const char *sep);
+XBT_PUBLIC(char *) xbt_str_join_array(const char *const *strs, const char *sep);
/* */
XBT_PUBLIC(void) xbt_str_subst(char *str, char from, char to, int amount);
-XBT_PUBLIC(char *) xbt_str_varsubst(char *str, xbt_dict_t patterns);
+XBT_PUBLIC(char *) xbt_str_varsubst(const char *str, xbt_dict_t patterns);
/* */
XBT_PUBLIC(void) xbt_str_strip_spaces(char *);
-XBT_PUBLIC(char *) xbt_str_diff(char *a, char *b);
+XBT_PUBLIC(char *) xbt_str_diff(const char *a, const char *b);
XBT_PUBLIC(char *) xbt_str_from_file(FILE * file);
-/** @brief Classical alias to (char*)
- *
- * This of almost no use, beside cosmetics and the GRAS parsing macro (see \ref GRAS_dd_auto).
+XBT_PUBLIC(int) xbt_str_start_with(const char* str, const char* start);
+
+#define DJB2_HASH_FUNCTION
+//#define FNV_HASH_FUNCTION
+
+/**
+ * @brief Returns the hash code of a string.
+ */
+static XBT_INLINE unsigned int xbt_str_hash_ext(const char *str, int str_len)
+{
+
+#ifdef DJB2_HASH_FUNCTION
+ /* fast implementation of djb2 algorithm */
+ int c;
+ register unsigned int hash = 5381;
+
+ while (str_len--) {
+ c = *str++;
+ hash = ((hash << 5) + hash) + c; /* hash * 33 + c */
+ }
+# elif defined(FNV_HASH_FUNCTION)
+ register unsigned int hash = 0x811c9dc5;
+ unsigned char *bp = (unsigned char *) str; /* start of buffer */
+ unsigned char *be = bp + str_len; /* beyond end of buffer */
+
+ while (bp < be) {
+ /* multiply by the 32 bit FNV magic prime mod 2^32 */
+ hash +=
+ (hash << 1) + (hash << 4) + (hash << 7) + (hash << 8) +
+ (hash << 24);
+
+ /* xor the bottom with the current octet */
+ hash ^= (unsigned int) *bp++;
+ }
+
+# else
+ register unsigned int hash = 0;
+
+ while (str_len--) {
+ hash += (*str) * (*str);
+ str++;
+ }
+#endif
+
+ return hash;
+}
+
+/**
+ * @brief Returns the hash code of a string.
*/
-typedef char *xbt_string_t;
+static XBT_INLINE unsigned int xbt_str_hash(const char *str)
+{
+#ifdef DJB2_HASH_FUNCTION
+ /* fast implementation of djb2 algorithm */
+ int c;
+ register unsigned int hash = 5381;
+
+ while ((c = *str++)) {
+ hash = ((hash << 5) + hash) + c; /* hash * 33 + c */
+ }
+
+# elif defined(FNV_HASH_FUNCTION)
+ register unsigned int hash = 0x811c9dc5;
+
+ while (*str) {
+ /* multiply by the 32 bit FNV magic prime mod 2^32 */
+ hash +=
+ (hash << 1) + (hash << 4) + (hash << 7) + (hash << 8) +
+ (hash << 24);
+
+ /* xor the bottom with the current byte */
+ hash ^= (unsigned int) *str++;
+ }
+
+# else
+ register unsigned int hash = 0;
+ while (*str) {
+ hash += (*str) * (*str);
+ str++;
+ }
+#endif
+ return hash;
+}
+
/**@}*/
SG_END_DECL()