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Fix numeric input widget. (#11561)

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Paweł Grabarz 2024-11-14 21:35:57 +01:00 committed by GitHub
parent 159a7a32c8
commit 008aa19530
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GPG Key ID: B5690EEEBB952194
1 changed files with 23 additions and 2 deletions
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25
app/rust-ffi/src/lib.rs
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@ -48,7 +48,11 @@ pub fn is_numeric_literal(code: &str) -> bool {
let parsed = PARSER.with(|parser| parser.parse_block(code));
let enso_parser::syntax::tree::Variant::BodyBlock(body) = parsed.variant else { return false };
let [stmt] = &body.statements[..] else { return false };
stmt.expression.as_ref().map_or(false, |expr| match &expr.variant {
let Some(stmt) = &stmt.expression else { return false };
let enso_parser::syntax::tree::Variant::ExpressionStatement(stmt) = &stmt.variant else {
return false;
};
match &stmt.expression.variant {
enso_parser::syntax::tree::Variant::Number(_) => true,
enso_parser::syntax::tree::Variant::UnaryOprApp(app) =>
app.opr.code == "-"
@ -56,10 +60,27 @@ pub fn is_numeric_literal(code: &str) -> bool {
matches!(rhs.variant, enso_parser::syntax::tree::Variant::Number(_))
}),
_ => false,
})
}
}
#[wasm_bindgen(start)]
fn main() {
console_error_panic_hook::set_once();
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn test_is_ident_or_operator() {
assert!(is_numeric_literal("1234"));
assert!(is_numeric_literal("-1234"));
assert!(!is_numeric_literal(""));
assert!(!is_numeric_literal("-"));
assert!(!is_numeric_literal("1-234"));
assert!(!is_numeric_literal("1234!"));
assert!(!is_numeric_literal("1234e5"));
}
}