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Implement loose comparison against undefined and null

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This commit is contained in:
Andrew Morris
2023-06-21 11:22:09 +10:00
parent 5969d344c4
commit bd01c95069
1 changed files with 4 additions and 2 deletions
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6
valuescript_vm/src/operations.rs
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@@ -130,8 +130,10 @@ pub fn op_exp(left: Vallish, right: Vallish) -> Result<Val, Val> {
pub fn op_eq(left: Vallish, right: Vallish) -> Result<Val, Val> {
Ok(Val::Bool(match (left.get_ref(), right.get_ref()) {
(Val::Undefined, Val::Undefined) => true,
(Val::Null, Val::Null) => true,
(left_ref, Val::Undefined | Val::Null) => match left_ref {
Val::Undefined | Val::Null => true,
_ => false,
},
(Val::Bool(left_bool), Val::Bool(right_bool)) => left_bool == right_bool,
(Val::Number(left_number), Val::Number(right_number)) => left_number == right_number,
(Val::String(left_string), Val::String(right_string)) => left_string == right_string,