import * as esbuild from 'https://deno.land/x/esbuild@v0.14.53/wasm.js'import { denoPlugin } from 'https://deno.land/x/esbuild_deno_loader@0.5.2/mod.ts'import stripShebang from 'https://esm.sh/strip-shebang@2.0.0'import { encode } from 'https://deno.land/std@0.151.0/encoding/base64url.ts'import { toFileUrl } from 'https://deno.land/std@0.151.0/path/mod.ts'
export type Module = Promise<Record<'default' | string, any>>
const AsyncFunction = (async function () {}).constructor
function moduleToAsyncFunction(moduleString: string): Module { const [ before, after ] = moduleString.split('export {') const body = stripShebang(before) + (after ? 'return {' + after.replaceAll(/(\w+) (as) (\w+)/gi, '$3: $1') : '') return AsyncFunction(body)()}
export async function importModule(moduleName: string): Module { try { return await import(moduleName) } catch { esbuild.initialize({ worker: false })
const result = await esbuild.build({ bundle: true, entryPoints: [ import.meta.resolve(moduleName) ], plugins: [ denoPlugin() ], write: false, logLevel: 'silent', format: 'esm', })
esbuild.stop()
return moduleToAsyncFunction(result.outputFiles[ 0 ].text) }}
export async function importString(moduleString: string): Module { try { return await import(`data:text/tsx;base64,${ encode(moduleString) }`) } catch { esbuild.initialize({ worker: false })
const result = await esbuild.build({ bundle: true, plugins: [ denoPlugin() ], write: false, logLevel: 'silent', format: 'esm', stdin: { contents: moduleString, loader: 'tsx', sourcefile: toFileUrl(Deno.cwd()).href }, })
esbuild.stop()
return moduleToAsyncFunction(result.outputFiles[ 0 ].text) }}