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use super::{Fmt, Formatter};
use wast::token::{Id, Index};
impl<'src> Fmt for &Vec<Index<'src>> {
fn fmt(&self, formatter: &mut Formatter) {
let mut iter = self.iter();
if let Some(index) = iter.next() {
formatter.fmt(index);
}
for index in iter {
formatter.write(" ");
formatter.fmt(index);
}
}
}
impl<'src> Fmt for &Index<'src> {
fn fmt(&self, formatter: &mut Formatter) {
match self {
Index::Num(n, ..) => formatter.fmt(*n),
Index::Id(id) => formatter.fmt(id),
};
}
}
impl<'src> Fmt for &Id<'src> {
fn fmt(&self, formatter: &mut Formatter) {
formatter.write("$");
formatter.write(self.name());
}
}