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feat(semantic/example): add ability to print symbols and references in example #12017

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Merged
graphite-app merged 1 commit into from
Jul 2, 2025
Merged

feat(semantic/example): add ability to print symbols and references in example #12017

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14 changes: 14 additions & 0 deletions crates/oxc_semantic/examples/semantic.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -14,6 +14,7 @@ use oxc_span::SourceType;

fn main() -> std::io::Result<()> {
let name = env::args().nth(1).unwrap_or_else(|| "test.js".to_string());
let show_symbols = env::args().skip(1).any(|arg| arg == "--symbols");
let path = Path::new(&name);
let source_text = Arc::new(std::fs::read_to_string(path)?);
let source_type = SourceType::from_path(path).unwrap();
Expand Down Expand Up @@ -48,5 +49,18 @@ fn main() -> std::io::Result<()> {
println!("Semantic analysis failed:\n\n{error_message}",);
}

if show_symbols {
let scoping = semantic.semantic.scoping();
for symbol_id in scoping.symbol_ids() {
let name = scoping.symbol_name(symbol_id);
let flags = scoping.symbol_flags(symbol_id);
println!("Symbol: {name}, ID: {symbol_id:?}, Flags: {flags:?}");
for reference_id in scoping.get_resolved_reference_ids(symbol_id) {
let reference = scoping.get_reference(*reference_id);
println!(" Reference ID: {reference_id:?}, Flags: {:?}", reference.flags());
}
}
}

Ok(())
}
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