-
Notifications
You must be signed in to change notification settings - Fork 29.6k
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
module: move esm loader hooks to worker thread
- Loading branch information
1 parent
2551a21
commit a2a6f44
Showing
11 changed files
with
537 additions
and
90 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,139 @@ | ||
| /* eslint-disable */ | ||
| let nextId = 1; | ||
| function getNewId() { | ||
| const id = nextId; | ||
| nextId++; | ||
| return id; | ||
| } | ||
| class RPCIncomingBridge { | ||
| port; | ||
| constructor(port, handler) { | ||
| this.port = port; | ||
| port.on('message', async (msg) => { | ||
| const { id, body } = msg; | ||
| try { | ||
| const result = await handler(body); | ||
| port.postMessage({ | ||
| id, | ||
| result, | ||
| hadThrow: false | ||
| }); | ||
| } catch (e) { | ||
| port.postMessage({ | ||
| id, | ||
| result: e, | ||
| hadThrow: true | ||
| }); | ||
| } | ||
| }); | ||
| } | ||
| } | ||
| class RPCOutgoingBridge { | ||
| pending = new Map(); | ||
| port; | ||
| constructor(port) { | ||
| this.port = port; | ||
| port.on('message', async (msg) => { | ||
| // console.dir({RPCOutgoingBridge_onmessage: msg}) | ||
| const { id, result, hadThrow } = msg; | ||
| if (this.pending.has(id)) { | ||
| const handler = this.pending.get(id); | ||
| this.pending.delete(id); | ||
| if (this.pending.size === 0) { | ||
| this.port.unref(); | ||
| } | ||
|
|
||
| if (hadThrow) { | ||
| handler.throw(result); | ||
| } else { | ||
| handler.return(result); | ||
| } | ||
| } | ||
| }); | ||
| this.port.unref(); | ||
| } | ||
| send(body, transferList) { | ||
| const id = getNewId(); | ||
| // console.dir({RPCOutgoingBridge_send: body}) | ||
| return new Promise((f, r) => { | ||
| this.pending.set(id, { | ||
| return: f, | ||
| throw: r | ||
| }); | ||
| if (this.pending.size === 1) { | ||
| this.port.ref(); | ||
| } | ||
| this.port.postMessage({ | ||
| id, | ||
| body | ||
| }, transferList); | ||
| }); | ||
| } | ||
| } | ||
| class ResolveRequest { | ||
| static type = 'resolve.request'; | ||
| type = ResolveRequest.type; | ||
| specifier; | ||
| base; | ||
| clientId; | ||
| conditions; | ||
| constructor({ specifier, base, clientId, conditions }) { | ||
| this.specifier = specifier; | ||
| this.base = base; | ||
| this.clientId = clientId; | ||
| this.conditions = conditions; | ||
| } | ||
| static fromOrNull(o) { | ||
| if (o.type !== ResolveRequest.type) return null; | ||
| return new ResolveRequest(o); | ||
| } | ||
| } | ||
| class ResolveResponse { | ||
| static type = 'resolve.response'; | ||
| type = ResolveResponse.type; | ||
| url; | ||
| format; | ||
| constructor({ url, format }) { | ||
| this.url = url; | ||
| this.format = format; | ||
| } | ||
| static fromOrNull(o) { | ||
| if (o.type !== ResolveResponse.type) return null; | ||
| return new ResolveResponse(o); | ||
| } | ||
| } | ||
| class GetFormatRequest { | ||
| static type = 'getFormat.request'; | ||
| type = GetFormatRequest.type; | ||
| url; | ||
| clientId; | ||
| constructor({ url, clientId }) { | ||
| this.url = url; | ||
| this.clientId = clientId; | ||
| } | ||
| static fromOrNull(o) { | ||
| if (o.type !== GetFormatRequest.type) return null; | ||
| return new GetFormatRequest(o); | ||
| } | ||
| } | ||
| class GetFormatResponse { | ||
| static type = 'getFormat.response'; | ||
| type = GetFormatResponse.type; | ||
| format; | ||
| constructor({ format }) { | ||
| this.format = format; | ||
| } | ||
| static fromOrNull(o) { | ||
| if (o.type !== GetFormatResponse.type) return null; | ||
| return new GetFormatResponse(o); | ||
| } | ||
| } | ||
| module.exports = { | ||
| GetFormatRequest, | ||
| GetFormatResponse, | ||
| ResolveRequest, | ||
| ResolveResponse, | ||
| RPCIncomingBridge, | ||
| RPCOutgoingBridge, | ||
| getNewId | ||
| }; |
Oops, something went wrong.