Empty methods are not allowed

This commit is contained in:
Manish Goregaokar 2014-06-08 19:36:05 +05:30
parent 30827bab4d
commit 86594a752c
2 changed files with 7 additions and 1 deletions

View file

@ -47,6 +47,9 @@ impl ByteString {
pub fn is_token(&self) -> bool {
let ByteString(ref vec) = *self;
if vec.len() == 0 {
return false; // A token must be at least a single character
}
vec.iter().all(|&x| {
// http://tools.ietf.org/html/rfc2616#section-2.2
match x {
@ -55,6 +58,7 @@ impl ByteString {
44 | 59 | 58 | 92 | 34 |
47 | 91 | 93 | 63 | 61 |
123 | 125 | 32 => false, // separators
x if x > 127 => false, // non-CHARs
_ => true
}
})