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use itertools::Itertools;
use super::Layout;
use super::LayoutPriv;
const LAYOUT_NAMES: &'static [&'static str] = &["C", "F"];
use std::fmt;
impl fmt::Debug for Layout {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
try!(if self.0 == 0 {
write!(f, "Custom")
} else {
write!(f, "{}",
(0..32).filter(|&i| self.is(1 << i))
.format_with(" | ", |i, f| {
if let Some(name) = LAYOUT_NAMES.get(i) {
f(name)
} else {
f(&format_args!("0x{:x}", i))
}
}))
});
write!(f, " ({:#x})", self.0)
}
}