Add in some missing types, conversions and utility methods.

typed-html/src/types/class.rs

@@ -69,6 +69,12 @@ impl From<Id> for Class {
     }
 }
 
+impl<'a> From<&'a str> for Class {
+    fn from(str: &'a str) -> Self {
+        Class::from_str(str).unwrap()
+    }
+}
+
 impl Display for Class {
     fn fmt(&self, f: &mut Formatter) -> Result<(), Error> {
         Display::fmt(&self.0, f)

typed-html/src/types/id.rs

@@ -58,6 +58,12 @@ impl FromStr for Id {
     }
 }
 
+impl<'a> From<&'a str> for Id {
+    fn from(str: &'a str) -> Self {
+        Id::from_str(str).unwrap()
+    }
+}
+
 impl From<Class> for Id {
     fn from(c: Class) -> Self {
         Id(c.to_string())

typed-html/src/types/mod.rs

@@ -104,6 +104,16 @@ pub enum FormMethod {
     Get,
 }
 
+#[derive(EnumString, Display, PartialEq, Eq, PartialOrd, Ord, AsRefStr, AsStaticStr)]
+pub enum FormDialogMethod {
+    #[strum(to_string = "post")]
+    Post,
+    #[strum(to_string = "get")]
+    Get,
+    #[strum(to_string = "dialog")]
+    Dialog,
+}
+
 #[derive(EnumString, Display, PartialEq, Eq, PartialOrd, Ord, AsRefStr, AsStaticStr)]
 pub enum HTTPEquiv {
     #[strum(to_string = "content-security-policy")]

typed-html/src/types/spacedset.rs

@@ -33,6 +33,11 @@ impl<A: Ord> SpacedSet<A> {
     pub fn new() -> Self {
         SpacedSet(BTreeSet::new())
     }
+
+    /// Add a value to the `SpacedSet`.
+    pub fn add<T: Into<A>>(&mut self, value: T) -> bool {
+        self.0.insert(value.into())
+    }
 }
 
 impl<A: Ord> Default for SpacedSet<A> {