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Code Issues Releases Wiki Activity

svec: New function svec_split().

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This is useful in an upcoming commit.
This commit is contained in:
Ben Pfaff
2009-11-23 11:09:38 -08:00
parent efacbce62f
commit cfae8ec3e7
2 changed files with 17 additions and 0 deletions
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16
lib/svec.c
View File

@@ -366,6 +366,22 @@ svec_join(const struct svec *svec,
return ds_cstr(&ds);
}
/* Breaks 's' into tokens at any character in 'delimiters', and appends each
* token to 'svec'. Empty tokens are not added. */
void
svec_split(struct svec *svec, const char *s_, const char *delimiters)
{
char *s = xstrdup(s_);
char *save_ptr = NULL;
char *token;
for (token = strtok_r(s, delimiters, &save_ptr); token != NULL;
token = strtok_r(NULL, delimiters, &save_ptr)) {
svec_add(svec, token);
}
free(s);
}
const char *
svec_back(const struct svec *svec)
{

1
lib/svec.h
View File

@@ -52,6 +52,7 @@ void svec_swap(struct svec *a, struct svec *b);
void svec_print(const struct svec *svec, const char *title);
void svec_parse_words(struct svec *svec, const char *words);
bool svec_equal(const struct svec *, const struct svec *);
void svec_split(struct svec *, const char *s, const char *delimiters);
char *svec_join(const struct svec *,
const char *delimiter, const char *terminator);
const char *svec_back(const struct svec *);