use rspack_cacheable::{cacheable, cacheable_dyn};
use rspack_core::{
AsContextDependency, AsDependencyCodeGeneration, Dependency, DependencyCategory, DependencyId,
DependencyType, FactorizeInfo, ModuleDependency, ResourceIdentifier,
};
#[cacheable]
#[derive(Debug, Clone)]
pub struct FallbackDependency {
id: DependencyId,
resource_identifier: ResourceIdentifier,
pub requests: Vec<String>,
factorize_info: FactorizeInfo,
}
impl FallbackDependency {
pub fn new(requests: Vec<String>) -> Self {
let resource_identifier = format!("fallback {}", &requests.join(" ")).into();
Self {
id: DependencyId::new(),
resource_identifier,
requests,
factorize_info: Default::default(),
}
}
}
#[cacheable_dyn]
impl Dependency for FallbackDependency {
fn id(&self) -> &DependencyId {
&self.id
}
fn category(&self) -> &DependencyCategory {
&DependencyCategory::Esm
}
fn dependency_type(&self) -> &DependencyType {
&DependencyType::RemoteToFallback
}
fn resource_identifier(&self) -> Option<&str> {
Some(&self.resource_identifier)
}
fn could_affect_referencing_module(&self) -> rspack_core::AffectType {
rspack_core::AffectType::Transitive
}
}
#[cacheable_dyn]
impl ModuleDependency for FallbackDependency {
fn request(&self) -> &str {
&self.resource_identifier
}
fn factorize_info(&self) -> &FactorizeInfo {
&self.factorize_info
}
fn factorize_info_mut(&mut self) -> &mut FactorizeInfo {
&mut self.factorize_info
}
}
impl AsContextDependency for FallbackDependency {}
impl AsDependencyCodeGeneration for FallbackDependency {}