1 unstable release
0.1.0 | Nov 23, 2021 |
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#9 in #visit
275KB
8K
SLoC
Visitor pattern implementation for Babel AST.
Example
// Visit all Identifier nodes in the Babel AST and change the optional field to
// Some(true) for each of them.
use swc_babel_visit::{VisitMut, VisitMutWith};
use swc_babel_ast::{Identifier, File};
struct Visitor;
impl VisitMut for Visitor {
fn visit_mut_identifier(&mut self, node: &mut Identifier) {
node.optional = Some(true);
}
}
let ast: File = get_babel_ast();
let mut v = Visitor {};
ast.visit_mut_with(&mut v);
Dependencies
~5–12MB
~160K SLoC