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@arqlet/engine-client

v0.3.0

Published

The Arqlet graph-layout engine as WebAssembly, with a loader, a worker protocol, an ELK-style layout call and preset sequencing. Provisional.

Readme

@arqlet/engine-client

The Arqlet engine as WebAssembly (arqlet.wasm, included) and its JavaScript access:

  • engine.js: loadEngine(url?) (browser via fetch, Node from disk), sceneOf(run, snapshot), createEngineWorker(url?);
  • wasm-client.js: createEngine(bytes, {onPublish}), the raw binding;
  • elk.js: createElkLayout(run), an elk.layout(graph)-style call;
  • session.js: createSession(run), a layout session that keeps positions across changes (collapse, expand, …) with revision checks, and workerRun(worker), the worker as an asynchronous run;
  • presets.js: presetState and applyPreset.

Most users want the arqlet package, which re-exports these. Bundlers that understand new URL('./arqlet.wasm', import.meta.url) (Vite, webpack 5, esbuild with a loader) copy the engine along; otherwise pass its URL to loadEngine.

Status: prototype. The API, the JSON protocol and the snapshot format are provisional and may change in any release.

Part of Arqlet, an incremental graph-layout engine in Rust. See the repository for documentation and the current status.

License

Licensed under either of Apache License, Version 2.0 or MIT license at your option.