Boa 0.10.0

Boa is a Javascript lexer, parser and Just-in-Time compiler written in Rust. Currently, it has support for some of the language.
Documentation 
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

use super::{Context, Executable};
use crate::{
    syntax::ast::node::{GetConstField, GetField},
    value::{Type, Value},
    Result,
};

impl Executable for GetConstField {
    fn run(&self, interpreter: &mut Context) -> Result<Value> {
        let mut obj = self.obj().run(interpreter)?;
        if obj.get_type() != Type::Object {
            obj = Value::Object(obj.to_object(interpreter)?);
        }

        Ok(obj.get_field(self.field()))
    }
}

impl Executable for GetField {
    fn run(&self, interpreter: &mut Context) -> Result<Value> {
        let mut obj = self.obj().run(interpreter)?;
        if obj.get_type() != Type::Object {
            obj = Value::Object(obj.to_object(interpreter)?);
        }
        let field = self.field().run(interpreter)?;

        Ok(obj.get_field(field.to_property_key(interpreter)?))
    }
}