use std::sync::LazyLock;
use rspack_core::{
Compilation, RuntimeGlobals, RuntimeModule, RuntimeModuleGenerateContext, RuntimeTemplate,
impl_runtime_module,
};
use crate::extract_runtime_globals_from_ejs;
static DEFINE_PROPERTY_GETTERS_TEMPLATE: &str = include_str!("runtime/define_property_getters.ejs");
static DEFINE_PROPERTY_GETTERS_RUNTIME_REQUIREMENTS: LazyLock<RuntimeGlobals> =
LazyLock::new(|| extract_runtime_globals_from_ejs(DEFINE_PROPERTY_GETTERS_TEMPLATE));
#[impl_runtime_module]
#[derive(Debug)]
pub struct DefinePropertyGettersRuntimeModule {}
impl DefinePropertyGettersRuntimeModule {
pub fn new(runtime_template: &RuntimeTemplate) -> Self {
Self::with_default(runtime_template)
}
}
#[async_trait::async_trait]
impl RuntimeModule for DefinePropertyGettersRuntimeModule {
fn template(&self) -> Vec<(String, String)> {
vec![(
self.id.to_string(),
DEFINE_PROPERTY_GETTERS_TEMPLATE.to_string(),
)]
}
async fn generate(
&self,
context: &RuntimeModuleGenerateContext<'_>,
) -> rspack_error::Result<String> {
let define_property_code = if context
.compilation
.options
.output
.environment
.supports_computed_property()
{
"Object.defineProperty(exports, key, { enumerable: true, [kind]: defs[key] });"
} else {
"var descriptor = { enumerable: true };\n\t\t\t\tdescriptor[kind] = defs[key];\n\t\t\t\tObject.defineProperty(exports, key, descriptor);"
};
let source = context.runtime_template.render(
&self.id,
Some(serde_json::json!({
"_define_property_code": define_property_code,
})),
)?;
Ok(source)
}
fn additional_runtime_requirements(&self, _compilation: &Compilation) -> RuntimeGlobals {
*DEFINE_PROPERTY_GETTERS_RUNTIME_REQUIREMENTS
}
}