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bstr: add bstr_eatstart()

This commit is contained in:
wm4 2012-02-09 12:43:33 +01:00
parent 4352f9feca
commit 70bf672096
2 changed files with 11 additions and 0 deletions
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8
bstr.c
View File

@ -198,6 +198,14 @@ struct bstr bstr_getline(struct bstr str, struct bstr *rest)
return str;
}
bool bstr_eatstart(struct bstr *s, struct bstr prefix)
{
if (!bstr_startswith(*s, prefix))
return false;
*s = bstr_cut(*s, prefix.len);
return true;
}
void bstr_lower(struct bstr str)
{
for (int i = 0; i < str.len; i++)

3
bstr.h
View File

@ -88,6 +88,9 @@ int bstr_parse_utf8_code_length(unsigned char b);
// line breaks are stripped.
struct bstr bstr_getline(struct bstr str, struct bstr *rest);
// If s starts with prefix, return true and return the rest of the string in s.
bool bstr_eatstart(struct bstr *s, struct bstr prefix);
bool bstr_case_startswith(struct bstr s, struct bstr prefix);
bool bstr_case_endswith(struct bstr s, struct bstr suffix);
struct bstr bstr_strip_ext(struct bstr str);