1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41

use std::ops::Deref;

use crate::errors::*;
use crate::value::*;

/// A bytecode compiled module.
pub struct JsModule {
    value: OwnedJsValue,
}

impl JsModule {
    pub fn try_from_value(value: OwnedJsValue) -> Result<Self, ValueError> {
        if !value.is_module() {
            Err(ValueError::Internal(format!(
                "Expected a compiled function, got {:?}",
                value.tag()
            )))
        } else {
            Ok(Self { value })
        }
    }

    pub fn into_value(self) -> OwnedJsValue {
        self.value
    }
}

/// The result of loading QuickJs bytecode.
/// Either a function or a module.
pub enum JsCompiledValue {
    Function(JsCompiledFunction),
    Module(JsModule),
}

impl Deref for JsModule {
    type Target = OwnedJsValue;

    fn deref(&self) -> &Self::Target {
        &self.value
    }
}