Method node_patterns

raphtory-cypher/src/parser/ast.rs:44–59

(&self)

    }

    pub fn node_patterns(&self) -> impl Iterator<Item = &NodePattern> + '_ {
        self.clauses()
            .iter()
            .filter_map(|clause| match clause {
                Clause::Match(m) => {
                    let iter = m.pattern.0.iter().map(|part: &PatternPart| {
                        std::iter::once(&part.node)
                            .chain(part.rel_chain.iter().map(|(_, node)| node))
                    });
                    Some(iter)
                }
                _ => None,
            })
            .flatten()
            .flatten()
    }

    pub fn node_patterns_mut(&mut self) -> impl Iterator<Item = &mut NodePattern> + '_ {
        self.clauses_mut()