rquickjs_core/loader/
script_loader.rs

1use crate::{
2    loader::{util::check_extensions, Loader},
3    Ctx, Error, Module, Result,
4};
5
6/// The script module loader
7///
8/// This loader can be used as the nested backing loader in user-defined loaders.
9#[derive(Debug)]
10pub struct ScriptLoader {
11    extensions: Vec<String>,
12}
13
14impl ScriptLoader {
15    /// Add script file extension
16    pub fn add_extension<X: Into<String>>(&mut self, extension: X) -> &mut Self {
17        self.extensions.push(extension.into());
18        self
19    }
20
21    /// Add script file extension
22    #[must_use]
23    pub fn with_extension<X: Into<String>>(mut self, extension: X) -> Self {
24        self.add_extension(extension);
25        self
26    }
27}
28
29impl Default for ScriptLoader {
30    fn default() -> Self {
31        Self {
32            extensions: vec!["js".into()],
33        }
34    }
35}
36
37impl Loader for ScriptLoader {
38    fn load<'js>(&mut self, ctx: &Ctx<'js>, path: &str) -> Result<Module<'js>> {
39        if !check_extensions(path, &self.extensions) {
40            return Err(Error::new_loading(path));
41        }
42
43        let source: Vec<_> = std::fs::read(path)?;
44        Module::declare(ctx.clone(), path, source)
45    }
46}
rquickjs_core/loader/script_loader.rs

rquickjs_core/loader/
script_loader.rs
