Files
zen/bindings/nodejs/zen-engine.wasi-browser.js
stefan-gorulesandIvan Miletic 922a262e98 feat: wasm support (#404)
* feat: wasm support

* add http callback

* streamline structs

* fix: wasm workflow

* fix: wasi path

* fix: wasm

* fix: wasm path

* fix: clang dev

* fix: libclang static

* fix: build

* fix: node

* fix: wasm

* fix: wasm wasi

* fix: npm dirs

* fix: node workflow

* fix: testing

* fix: test

* update version

* fix: targets

* fix: wasm fix

* fix: commit files

---------

Co-authored-by: Ivan Miletic <vnmiletic@gmail.com>
2025-11-13 12:36:59 +01:00

70 lines
2.2 KiB
JavaScript

import {
createOnMessage as __wasmCreateOnMessageForFsProxy,
getDefaultContext as __emnapiGetDefaultContext,
instantiateNapiModule as __emnapiInstantiateNapiModule,
WASI as __WASI,
} from '@napi-rs/wasm-runtime'
const __wasi = new __WASI({
version: 'preview1',
})
const __wasmUrl = new URL('./zen-engine.wasm32-wasi.wasm', import.meta.url).href
const __emnapiContext = __emnapiGetDefaultContext()
const __sharedMemory = new WebAssembly.Memory({
initial: 4000,
maximum: 65536,
shared: true,
})
const __wasmFile = await fetch(__wasmUrl).then((res) => res.arrayBuffer())
const {
instance: __napiInstance,
module: __wasiModule,
napiModule: __napiModule,
} = await __emnapiInstantiateNapiModule(__wasmFile, {
context: __emnapiContext,
asyncWorkPoolSize: 4,
wasi: __wasi,
onCreateWorker() {
const worker = new Worker(new URL('./wasi-worker-browser.mjs', import.meta.url), {
type: 'module',
})
return worker
},
overwriteImports(importObject) {
importObject.env = {
...importObject.env,
...importObject.napi,
...importObject.emnapi,
memory: __sharedMemory,
}
return importObject
},
beforeInit({ instance }) {
for (const name of Object.keys(instance.exports)) {
if (name.startsWith('__napi_register__')) {
instance.exports[name]()
}
}
},
})
export default __napiModule.exports
export const ZenDecision = __napiModule.exports.ZenDecision
export const ZenDecisionContent = __napiModule.exports.ZenDecisionContent
export const ZenEngine = __napiModule.exports.ZenEngine
export const ZenEngineHandlerRequest = __napiModule.exports.ZenEngineHandlerRequest
export const evaluateExpression = __napiModule.exports.evaluateExpression
export const evaluateExpressionSync = __napiModule.exports.evaluateExpressionSync
export const evaluateUnaryExpression = __napiModule.exports.evaluateUnaryExpression
export const evaluateUnaryExpressionSync = __napiModule.exports.evaluateUnaryExpressionSync
export const overrideConfig = __napiModule.exports.overrideConfig
export const renderTemplate = __napiModule.exports.renderTemplate
export const renderTemplateSync = __napiModule.exports.renderTemplateSync