@yuku-parser/wasm

The yuku-parser JavaScript/TypeScript parser as a single WebAssembly module. Runs anywhere: browsers, bundlers, Deno, Bun and Node. Same API and same AST as yuku-parser.

Install

npm install @yuku-parser/wasm

Usage

import { parse } from "@yuku-parser/wasm";

const { program, comments, diagnostics } = parse("const x: number = 1", {
  lang: "ts",
});

parse(source, options?) returns { program, comments, diagnostics, lineStarts, locOf, scan }. Options:

| Option | Default | Description | | ---------------------------- | ---------- | ----------------------------------------- | | lang | "js" | "js" \| "ts" \| "jsx" \| "tsx" \| "dts" | | sourceType | "module" | "module" \| "script" | | preserveParens | true | Keep ParenthesizedExpression nodes | | allowReturnOutsideFunction | false | Allow top-level return | | semanticErrors | false | Also run semantic analysis | | attachComments | false | Attach comments to their host node |