Use the Escaper struct directly

It's internal anyway, so meh

maud/src/lib.rs

@@ -7,8 +7,9 @@ use std::io::{IoError, IoErrorKind, IoResult};
 
 /// Escape an HTML value.
 pub fn escape(s: &str) -> String {
+    use std::fmt::Writer;
     let mut buf = String::new();
-    rt::escape(&mut buf, |w| w.write_str(s)).unwrap();
+    rt::Escaper { inner: &mut buf }.write_str(s).unwrap();
     buf
 }
 
@@ -71,8 +72,8 @@ pub mod rt {
         write!(w, "{}", value)
     }
 
-    struct Escaper<'a, 'b: 'a> {
+    pub struct Escaper<'a, 'b: 'a> {
-        inner: &'a mut (fmt::Writer + 'b),
+        pub inner: &'a mut (fmt::Writer + 'b),
     }
 
     impl<'a, 'b> fmt::Writer for Escaper<'a, 'b> {
@@ -90,11 +91,4 @@ pub mod rt {
             Ok(())
         }
     }
-
-    #[inline]
-    pub fn escape<F>(w: &mut fmt::Writer, f: F) -> fmt::Result where
-        F: FnOnce(&mut fmt::Writer) -> fmt::Result
-    {
-        f(&mut Escaper { inner: w })
-    }
 }

maud_macros/src/render.rs

@@ -71,7 +71,9 @@ impl<'cx, 's, 'o> Renderer<'cx, 's, 'o> {
                 quote_expr!(self.cx, ::maud::rt::write_fmt($w, $expr)),
             Escape::Escape =>
                 quote_expr!(self.cx,
-                    ::maud::rt::escape($w, |w| ::maud::rt::write_fmt(w, $expr))),
+                    ::maud::rt::write_fmt(
+                        &mut ::maud::rt::Escaper { inner: $w },
+                        $expr)),
         };
         self.push(expr);
     }