use rspack_core::{
Compilation, RuntimeGlobals, RuntimeModule, RuntimeModuleGenerateContext, RuntimeTemplate,
impl_runtime_module, runtime_mode::RuntimeMode,
};
static CREATE_FAKE_NAMESPACE_OBJECT_TEMPLATE: &str =
include_str!("runtime/create_fake_namespace_object.ejs");
#[impl_runtime_module]
#[derive(Debug)]
pub struct CreateFakeNamespaceObjectRuntimeModule {}
impl CreateFakeNamespaceObjectRuntimeModule {
pub fn new(runtime_template: &RuntimeTemplate) -> Self {
Self::with_default(runtime_template)
}
}
#[async_trait::async_trait]
impl RuntimeModule for CreateFakeNamespaceObjectRuntimeModule {
fn runtime_requirements(
&self,
_compilation: &Compilation,
) -> rspack_core::RuntimeModuleRuntimeRequirements {
rspack_core::RuntimeModuleRuntimeRequirements {
dependencies: RuntimeGlobals::MAKE_NAMESPACE_OBJECT | RuntimeGlobals::DEFINE_PROPERTY_GETTERS,
define: { RuntimeGlobals::CREATE_FAKE_NAMESPACE_OBJECT },
..Default::default()
}
}
fn template(&self) -> Vec<(String, String)> {
vec![(
self.id().to_string(),
CREATE_FAKE_NAMESPACE_OBJECT_TEMPLATE.to_string(),
)]
}
async fn generate(
&self,
context: &RuntimeModuleGenerateContext<'_>,
) -> rspack_error::Result<String> {
let params = Some(
if context.compilation.options.experiments.runtime_mode == RuntimeMode::Rspack {
serde_json::json!({
"__this": "(typeof this === \"function\" ? this : this.r)"
})
} else {
serde_json::json!({
"__this": "this"
})
},
);
let source = context.runtime_template.render(self.id(), params)?;
Ok(source)
}
}