rspack_ids 0.100.6

rspack id implementation
Documentation
use rspack_core::{
  Compilation, CompilationModuleIds, ModuleIdsArtifact, Plugin, incremental::IncrementalPasses,
};
use rspack_error::{Diagnostic, Result};
use rspack_hook::{plugin, plugin_hook};

use crate::id_helpers::{
  assign_ascending_module_ids, compare_modules_by_pre_order_index_or_identifier,
  get_used_module_ids_and_modules_with_artifact,
};

#[plugin]
#[derive(Debug, Default)]
pub struct NaturalModuleIdsPlugin;

#[plugin_hook(CompilationModuleIds for NaturalModuleIdsPlugin)]
async fn module_ids(
  &self,
  compilation: &Compilation,
  module_ids: &mut ModuleIdsArtifact,
  diagnostics: &mut Vec<Diagnostic>,
) -> Result<()> {
  if let Some(diagnostic) = compilation.incremental.disable_passes(
    IncrementalPasses::MODULE_IDS,
    "NaturalModuleIdsPlugin (optimization.moduleIds = \"natural\")",
    "it requires calculating the id of all the modules, which is a global effect",
  ) {
    if let Some(diagnostic) = diagnostic {
      diagnostics.push(diagnostic);
    }
    module_ids.clear();
  }

  let (used_ids, mut modules_in_natural_order) =
    get_used_module_ids_and_modules_with_artifact(compilation, module_ids, None);

  let mut module_ids_artifact = std::mem::take(module_ids);
  let module_graph = compilation.get_module_graph();

  modules_in_natural_order
    .sort_unstable_by(|a, b| compare_modules_by_pre_order_index_or_identifier(module_graph, a, b));

  let modules_in_natural_order = modules_in_natural_order
    .into_iter()
    .filter_map(|i| module_graph.module_by_identifier(&i))
    .collect::<Vec<_>>();

  assign_ascending_module_ids(
    &used_ids,
    modules_in_natural_order,
    &mut module_ids_artifact,
  );

  *module_ids = module_ids_artifact;

  Ok(())
}

impl Plugin for NaturalModuleIdsPlugin {
  fn name(&self) -> &'static str {
    "NaturalModuleIdsPlugin"
  }

  fn apply(&self, ctx: &mut rspack_core::ApplyContext<'_>) -> Result<()> {
    ctx.compilation_hooks.module_ids.tap(module_ids::new(self));
    Ok(())
  }
}