rspack_plugin_runtime 0.101.2

rspack runtime plugin
Documentation 
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use rspack_core::{
  Compilation, RuntimeGlobals, RuntimeModule, RuntimeModuleGenerateContext, RuntimeTemplate,
  impl_runtime_module,
};

#[impl_runtime_module]
#[derive(Debug)]
pub struct ChunkNameRuntimeModule {}

impl ChunkNameRuntimeModule {
  pub fn new(runtime_template: &RuntimeTemplate) -> Self {
    Self::with_default(runtime_template)
  }
}

#[async_trait::async_trait]
impl RuntimeModule for ChunkNameRuntimeModule {
  fn runtime_requirements(
    &self,
    _compilation: &Compilation,
  ) -> rspack_core::RuntimeModuleRuntimeRequirements {
    rspack_core::RuntimeModuleRuntimeRequirements {
      write: { RuntimeGlobals::CHUNK_NAME },
      ..Default::default()
    }
  }

  async fn generate(
    &self,
    context: &RuntimeModuleGenerateContext<'_>,
  ) -> rspack_error::Result<String> {
    let compilation = context.compilation;
    if let Some(chunk_ukey) = self.chunk() {
      let chunk = compilation
        .build_chunk_graph_artifact
        .chunk_by_ukey
        .expect_get(&chunk_ukey);
      Ok(format!(
        "{} = {};",
        context
          .runtime_template
          .render_runtime_globals(&RuntimeGlobals::CHUNK_NAME),
        chunk
          .name()
          .map_or_else(|| "null".to_string(), rspack_util::json_stringify_str)
      ))
    } else {
      unreachable!("should attach chunk for css_loading")
    }
  }
}