| use anyhow::Result; |
| use turbo_tasks::{FxIndexMap, ReadRef, ResolvedVc, Vc}; |
| use turbopack_core::{chunk::ModuleId, code_builder::Code}; |
|
|
| use super::{content::EcmascriptBrowserChunkContent, version::EcmascriptBrowserChunkVersion}; |
|
|
| #[allow(clippy::large_enum_variant)] |
| pub(super) enum EcmascriptChunkUpdate { |
| None, |
| Partial(EcmascriptChunkPartialUpdate), |
| } |
|
|
| pub(super) struct EcmascriptChunkPartialUpdate { |
| pub added: FxIndexMap<ReadRef<ModuleId>, (u64, ResolvedVc<Code>)>, |
| pub deleted: FxIndexMap<ReadRef<ModuleId>, u64>, |
| pub modified: FxIndexMap<ReadRef<ModuleId>, ResolvedVc<Code>>, |
| } |
|
|
| pub(super) async fn update_ecmascript_chunk( |
| content: Vc<EcmascriptBrowserChunkContent>, |
| from: &ReadRef<EcmascriptBrowserChunkVersion>, |
| ) -> Result<EcmascriptChunkUpdate> { |
| let to = content.own_version().await?; |
|
|
| |
| |
| |
| if from.ptr_eq(&to) { |
| return Ok(EcmascriptChunkUpdate::None); |
| } |
|
|
| let entries = content.entries().await?; |
| let mut added = FxIndexMap::default(); |
| let mut modified = FxIndexMap::default(); |
| let mut deleted = FxIndexMap::default(); |
|
|
| for (id, from_hash) in &from.entries_hashes { |
| if let Some(entry) = entries.get(id) { |
| if *entry.hash.await? != *from_hash { |
| modified.insert(id.clone(), entry.code); |
| } |
| } else { |
| deleted.insert(id.clone(), *from_hash); |
| } |
| } |
|
|
| |
| for (id, entry) in entries.iter() { |
| if !from.entries_hashes.contains_key(id) { |
| added.insert(id.clone(), (*entry.hash.await?, entry.code)); |
| } |
| } |
|
|
| let update = if added.is_empty() && modified.is_empty() && deleted.is_empty() { |
| EcmascriptChunkUpdate::None |
| } else { |
| EcmascriptChunkUpdate::Partial(EcmascriptChunkPartialUpdate { |
| added, |
| modified, |
| deleted, |
| }) |
| }; |
|
|
| Ok(update) |
| } |
|
|
