#9640 Refactor: Move util::str::is_token to script::dom::bindings::str

components/util/str.rs

@@ -565,37 +565,3 @@ pub fn search_index(index: usize, indices: CharIndices) -> isize {
     }
     character_count
 }
-
-/// Returns whether `s` is a `token`, as defined by
-/// [RFC 2616](http://tools.ietf.org/html/rfc2616#page-17).
-pub fn is_token(s: &[u8]) -> bool {
-    if s.is_empty() {
-        return false; // A token must be at least a single character
-    }
-    s.iter().all(|&x| {
-        // http://tools.ietf.org/html/rfc2616#section-2.2
-        match x {
-            0...31 | 127 => false, // CTLs
-            40 |
-            41 |
-            60 |
-            62 |
-            64 |
-            44 |
-            59 |
-            58 |
-            92 |
-            34 |
-            47 |
-            91 |
-            93 |
-            63 |
-            61 |
-            123 |
-            125 |
-            32 => false, // separators
-            x if x > 127 => false, // non-CHARs
-            _ => true,
-        }
-    })
-}