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bstr: add bstrspn()

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This commit is contained in:
wm4 2013-04-21 01:03:46 +02:00
parent 465ccd2c93
commit 5bc7e4d6eb
2 changed files with 10 additions and 0 deletions

9
core/bstr.c

@ -82,6 +82,15 @@ int bstrcspn(struct bstr str, const char *reject)
return i; return i;
} }
int bstrspn(struct bstr str, const char *accept)
{
int i;
for (i = 0; i < str.len; i++)
if (!strchr(accept, str.start[i]))
break;
return i;
}
int bstr_find(struct bstr haystack, struct bstr needle) int bstr_find(struct bstr haystack, struct bstr needle)
{ {
for (int i = 0; i < haystack.len; i++) for (int i = 0; i < haystack.len; i++)

1
core/bstr.h

@ -58,6 +58,7 @@ int bstrcmp(struct bstr str1, struct bstr str2);
int bstrcasecmp(struct bstr str1, struct bstr str2); int bstrcasecmp(struct bstr str1, struct bstr str2);
int bstrchr(struct bstr str, int c); int bstrchr(struct bstr str, int c);
int bstrrchr(struct bstr str, int c); int bstrrchr(struct bstr str, int c);
int bstrspn(struct bstr str, const char *accept);
int bstrcspn(struct bstr str, const char *reject); int bstrcspn(struct bstr str, const char *reject);
int bstr_find(struct bstr haystack, struct bstr needle); int bstr_find(struct bstr haystack, struct bstr needle);