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trailing comma in arrays #123

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merged 1 commit into from
May 29, 2024
Merged

trailing comma in arrays #123

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3 changes: 3 additions & 0 deletions src/modules/expression/literal/array.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -50,6 +50,9 @@ impl SyntaxModule<ParserMetadata> for Array {
if token(meta, "[").is_ok() {
return error!(meta, tok, "Arrays cannot be nested due to the Bash limitations")
}
if token(meta, "]").is_ok() {
break;
}
// Parse array value
let mut value = Expr::new();
syntax(meta, &mut value)?;
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9 changes: 9 additions & 0 deletions src/tests/validity.rs
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Expand Up @@ -534,6 +534,15 @@ fn array_init() {
test_amber!(code, "1 2 3 4 5");
}

#[test]
fn array_init_with_trailing_comma() {
let code = "
let a = [1, 2, 3, 4, 5,]
echo a
";
test_amber!(code, "1 2 3 4 5");
}

#[test]
fn array_assign() {
let code = "
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