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Boolean methods

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This commit is contained in:
Andrew Morris
2023-03-20 10:04:18 +11:00
parent 07a299c465
commit c3647969e8
1 changed files with 24 additions and 1 deletions
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25
valuescript_vm/src/operations.rs
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@@ -1,5 +1,6 @@
use std::rc::Rc;
use crate::native_function::NativeFunction;
use crate::number_methods::op_sub_number;
use crate::string_methods::op_sub_string;
@@ -241,7 +242,11 @@ pub fn op_sub(left: Val, right: Val) -> Val {
Val::Void => std::panic!("Shouldn't happen"),
Val::Undefined => std::panic!("Not implemented: exceptions"),
Val::Null => std::panic!("Not implemented: exceptions"),
Val::Bool(_) => Val::Undefined, // TODO: toString etc
Val::Bool(_) => match right.val_to_string().as_str() {
"toString" => Val::Static(&BOOL_TO_STRING),
"valueOf" => Val::Static(&BOOL_VALUE_OF),
_ => Val::Undefined,
},
Val::Number(number) => op_sub_number(number, &right),
Val::String(string_data) => op_sub_string(&string_data, &right),
Val::Array(array_data) => {
@@ -320,3 +325,21 @@ pub fn op_submov(target: &mut Val, subscript: Val, value: Val) {
Val::Custom(_) => std::panic!("Not implemented"),
}
}
static BOOL_TO_STRING: NativeFunction = NativeFunction {
fn_: |this: &mut Val, _args: Vec<Val>| -> Val {
match &this {
Val::Bool(b) => Val::String(Rc::new(b.to_string())),
_ => std::panic!("Not implemented: exceptions/bool indirection"),
}
},
};
static BOOL_VALUE_OF: NativeFunction = NativeFunction {
fn_: |this: &mut Val, _args: Vec<Val>| -> Val {
match &this {
Val::Bool(b) => Val::Bool(*b),
_ => std::panic!("Not implemented: exceptions/bool indirection"),
}
},
};