use rspack_cacheable::{cacheable, cacheable_dyn};
use rspack_core::{
AsContextDependency, Dependency, DependencyCategory, DependencyCodeGeneration, DependencyId,
DependencyLocation, DependencyRange, DependencyTemplate, DependencyTemplateType, DependencyType,
FactorizeInfo, ModuleDependency, SharedSourceMap, TemplateContext, TemplateReplaceSource,
};
#[cacheable]
#[derive(Debug, Clone)]
pub struct CommonJsRequireDependency {
id: DependencyId,
request: String,
optional: bool,
range: DependencyRange,
range_expr: Option<DependencyRange>,
loc: Option<DependencyLocation>,
factorize_info: FactorizeInfo,
}
impl CommonJsRequireDependency {
pub fn new(
request: String,
range: DependencyRange,
range_expr: Option<DependencyRange>,
optional: bool,
source_map: Option<SharedSourceMap>,
) -> Self {
let loc = range.to_loc(source_map.as_ref());
Self {
id: DependencyId::new(),
request,
optional,
range,
range_expr,
loc,
factorize_info: Default::default(),
}
}
}
#[cacheable_dyn]
impl Dependency for CommonJsRequireDependency {
fn id(&self) -> &DependencyId {
&self.id
}
fn loc(&self) -> Option<DependencyLocation> {
self.loc.clone()
}
fn category(&self) -> &DependencyCategory {
&DependencyCategory::CommonJS
}
fn dependency_type(&self) -> &DependencyType {
&DependencyType::CjsRequire
}
fn range(&self) -> Option<DependencyRange> {
self.range_expr
}
fn could_affect_referencing_module(&self) -> rspack_core::AffectType {
rspack_core::AffectType::True
}
}
#[cacheable_dyn]
impl ModuleDependency for CommonJsRequireDependency {
fn request(&self) -> &str {
&self.request
}
fn user_request(&self) -> &str {
&self.request
}
fn get_optional(&self) -> bool {
self.optional
}
fn factorize_info(&self) -> &FactorizeInfo {
&self.factorize_info
}
fn factorize_info_mut(&mut self) -> &mut FactorizeInfo {
&mut self.factorize_info
}
}
#[cacheable_dyn]
impl DependencyCodeGeneration for CommonJsRequireDependency {
fn dependency_template(&self) -> Option<DependencyTemplateType> {
Some(CommonJsRequireDependencyTemplate::template_type())
}
}
impl AsContextDependency for CommonJsRequireDependency {}
#[cacheable]
#[derive(Debug, Clone, Default)]
pub struct CommonJsRequireDependencyTemplate;
impl CommonJsRequireDependencyTemplate {
pub fn template_type() -> DependencyTemplateType {
DependencyTemplateType::Dependency(DependencyType::CjsRequire)
}
}
impl DependencyTemplate for CommonJsRequireDependencyTemplate {
fn render(
&self,
dep: &dyn DependencyCodeGeneration,
source: &mut TemplateReplaceSource,
code_generatable_context: &mut TemplateContext,
) {
let dep = dep
.as_any()
.downcast_ref::<CommonJsRequireDependency>()
.expect(
"CommonJsRequireDependencyTemplate should only be used for CommonJsRequireDependency",
);
source.replace(
dep.range.start,
dep.range.end,
code_generatable_context
.compilation
.runtime_template
.module_id(
code_generatable_context.compilation,
&dep.id,
&dep.request,
false,
)
.as_str(),
None,
);
}
}