rspack_plugin_runtime 0.7.11

rspack runtime plugin
Documentation 
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use itertools::Itertools;
use rspack_collections::Identifier;
use rspack_core::{
  ChunkUkey, Compilation, RuntimeGlobals, RuntimeModule, RuntimeTemplate, impl_runtime_module,
};

#[impl_runtime_module]
#[derive(Debug)]
pub struct RuntimeIdRuntimeModule {
  id: Identifier,
  chunk: Option<ChunkUkey>,
}

impl RuntimeIdRuntimeModule {
  pub fn new(runtime_template: &RuntimeTemplate) -> Self {
    Self::with_default(
      Identifier::from(format!(
        "{}runtime_id",
        runtime_template.runtime_module_prefix()
      )),
      None,
    )
  }
}

#[async_trait::async_trait]
impl RuntimeModule for RuntimeIdRuntimeModule {
  fn attach(&mut self, chunk: ChunkUkey) {
    self.chunk = Some(chunk);
  }

  fn name(&self) -> Identifier {
    self.id
  }

  async fn generate(&self, compilation: &Compilation) -> rspack_error::Result<String> {
    if let Some(chunk_ukey) = self.chunk {
      let chunk = compilation.chunk_by_ukey.expect_get(&chunk_ukey);

      let runtime = chunk.runtime();

      if runtime.len() > 1 {
        panic!("RuntimeIdRuntimeModule must be in a single runtime");
      }

      let id = compilation.chunk_graph.get_runtime_id(
        runtime
          .iter()
          .collect_vec()
          .first()
          .expect("At least one runtime"),
      );

      Ok(format!(
        "{} = {};",
        compilation
          .runtime_template
          .render_runtime_globals(&RuntimeGlobals::RUNTIME_ID),
        serde_json::to_string(&id).expect("Invalid json string")
      ))
    } else {
      unreachable!("should attach chunk for css_loading")
    }
  }
}