tricu

An interpreted language for exploring Tree Calculus
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node-wasi.mjs (515B)

      1 // Node/V8 execution is not browser validation. Grant only the prepared data dir.
      2 import {WASI} from 'node:wasi';
      3 import {readFile} from 'node:fs/promises';
      4 const [wasm,data,id,...rts]=process.argv.slice(2);
      5 const wasi=new WASI({version:'preview1',args:[wasm,'/data','/data/'+id,...rts],preopens:{'/data':data}});
      6 const module=await WebAssembly.compile(await readFile(wasm));
      7 const instance=await WebAssembly.instantiate(module,{wasi_snapshot_preview1:wasi.wasiImport});
      8 process.exitCode=wasi.start(instance) ?? 0;