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lastIndexOf

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This commit is contained in:
Andrew Morris
2022-05-22 11:51:22 +10:00
parent d40e9e3733
commit d2873abda9
1 changed files with 14 additions and 3 deletions
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17
src/vstc/virtual_machine/vs_array.rs
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@@ -476,10 +476,21 @@ static KEYS: NativeFunction = NativeFunction {
};
static LAST_INDEX_OF: NativeFunction = NativeFunction {
fn_: |this: &mut Val, _params: Vec<Val>| -> Val {
fn_: |this: &mut Val, params: Vec<Val>| -> Val {
match this {
Val::Array(_array_data) => {
std::panic!("Not implemented: LAST_INDEX_OF");
Val::Array(array_data) => {
let search_param = params.get(0).unwrap_or(&Val::Undefined).clone();
for i in (0..array_data.elements.len()).rev() {
if op_triple_eq_impl(
array_data.elements[i].clone(),
search_param.clone(),
) {
return Val::Number(i as f64);
}
}
return Val::Number(-1_f64);
},
_ => std::panic!("Not implemented: exceptions/array indirection"),
};