1 files changed, 21 insertions, 0 deletions
diff --git a/src/components/style/parsing_utils.rs b/src/components/style/parsing_utils.rs
new file mode 100644
index 00000000000..062e4f5a6ae
--- /dev/null
+++ b/src/components/style/parsing_utils.rs
@@ -0,0 +1,21 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+
+use std::ascii::StrAsciiExt;
+use cssparser::*;
+
+
+pub fn one_component_value<'a>(input: &'a [ComponentValue]) -> Option<&'a ComponentValue> {
+    let mut iter = input.skip_whitespace();
+    iter.next().filtered(|_| iter.next().is_none())
+}
+
+
+pub fn get_ident_lower(component_value: &ComponentValue) -> Option<~str> {
+    match component_value {
+        &Ident(ref value) => Some(value.to_ascii_lower()),
+        _ => None,
+    }
+}