valkyrie-ast 0.1.4

Strong typed abstract syntax tree of valkyrie language
Documentation 
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use super::*;

impl<'a> IntoIterator for &'a UnionDeclaration {
    type Item = UnionTerm;
    type IntoIter = UnionIterator<'a>;

    fn into_iter(self) -> Self::IntoIter {
        UnionIterator { inner: self.body.terms.iter() }
    }
}

impl<'a> Iterator for UnionIterator<'a> {
    type Item = UnionTerm;

    fn next(&mut self) -> Option<Self::Item> {
        let term = self.inner.next()?;
        match &term.r#type {
            StatementBody::UnionField(field) => Some(UnionTerm::Field((**field).clone())),
            _ => self.next(),
        }
    }
}