use rspack_cacheable::{cacheable, cacheable_dyn};
use rspack_core::{
Compilation, DependencyCodeGeneration, DependencyRange, DependencyTemplate,
DependencyTemplateType, RuntimeGlobals, RuntimeSpec, TemplateContext, TemplateReplaceSource,
};
use rspack_util::ext::DynHash;
#[cacheable]
#[derive(Debug, Clone)]
pub struct RequireMainDependency {
pub range: DependencyRange,
}
impl RequireMainDependency {
pub fn new(range: DependencyRange) -> Self {
Self { range }
}
}
#[cacheable_dyn]
impl DependencyCodeGeneration for RequireMainDependency {
fn dependency_template(&self) -> Option<DependencyTemplateType> {
Some(RequireMainDependencyTemplate::template_type())
}
fn update_hash(
&self,
hasher: &mut dyn std::hash::Hasher,
_compilation: &Compilation,
_runtime: Option<&RuntimeSpec>,
) {
self.range.dyn_hash(hasher);
}
}
#[cacheable]
#[derive(Debug, Clone, Default)]
pub struct RequireMainDependencyTemplate;
impl RequireMainDependencyTemplate {
pub fn template_type() -> DependencyTemplateType {
DependencyTemplateType::Custom("RequireMainDependency")
}
}
impl DependencyTemplate for RequireMainDependencyTemplate {
fn render(
&self,
dep: &dyn DependencyCodeGeneration,
source: &mut TemplateReplaceSource,
code_generatable_context: &mut TemplateContext,
) {
let dep = dep
.as_any()
.downcast_ref::<RequireMainDependency>()
.expect("RequireMainDependencyTemplate should be used for RequireMainDependency");
let content = format!(
"{}[{}]",
code_generatable_context
.runtime_template
.render_runtime_globals(&RuntimeGlobals::MODULE_CACHE),
code_generatable_context
.runtime_template
.render_runtime_globals(&RuntimeGlobals::ENTRY_MODULE_ID)
);
source.replace(dep.range.start, dep.range.end, content, None);
}
}