https://github.com/napi-rs/wasm-tools

https://github.com/rustwasm/walrus bindings
https://github.com/napi-rs/wasm-tools

Last synced: 3 months ago
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https://github.com/rustwasm/walrus bindings

• Host: GitHub
• URL: https://github.com/napi-rs/wasm-tools
• Owner: napi-rs
• License: mit
• Created: 2024-04-15T03:43:21.000Z (about 2 years ago)
• Default Branch: main
• Last Pushed: 2025-04-15T02:13:33.000Z (about 1 year ago)
• Last Synced: 2025-04-15T03:24:14.340Z (about 1 year ago)
• Language: JavaScript
• Size: 281 KB
• Stars: 10
• Watchers: 4
• Forks: 1
• Open Issues: 1
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

          
# `@napi-rs/wasm-tools`

![https://github.com/napi-rs/wasm-tools/actions](https://github.com/napi-rs/wasm-tools/workflows/CI/badge.svg)

> https://github.com/rustwasm/walrus bindings

## Install this package

```

pnpm add @napi-rs/wasm-tools -D

yarn add @napi-rs/wasm-tools -D

```

## Usage

```ts

// Generate dwarf info and emit wasm

import { join } from 'node:path'

import { readFile, writeFile } from 'node:fs/promises'

import { fileURLToPath } from 'node:url'

import { ModuleConfig } from '@napi-rs/wasm-tools'

const __dirname = join(fileURLToPath(import.meta.url), '..')

const wasm = await readFile(join(__dirname, 'panic.wasm32-wasi.wasm'))

const binary = new ModuleConfig()

  .generateDwarf(true)

  .generateNameSection(true)

  .generateProducersSection(true)

  .preserveCodeTransform(true)

  .parse(wasm)

  .emitWasm(true)

await writeFile(join(__dirname, 'panic.wasm32-wasi.wasm'), binary)

```