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fix: load webpack modules synchronously with require (#104)

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Co-authored-by: Pooya Parsa <pyapar@gmail.com>
This commit is contained in:
Daniel Roe 2021-02-16 10:51:53 +00:00 committed by GitHub
parent 65229ffb04
commit c1cd37d8c5
1 changed files with 26 additions and 11 deletions
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37
packages/nitro/src/rollup/plugins/dynamic-require.ts
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@ -61,16 +61,26 @@ export function dynamicRequire ({ dir, globbyOptions, inline }: Options): Plugin
meta: getWebpackChunkMeta(resolve(dir, id)) meta: getWebpackChunkMeta(resolve(dir, id))
})) }))
return inline ? TMPL_INLINE({ chunks }) : TMPL_LAZY({ chunks })
},
renderChunk (code) {
if (inline) { if (inline) {
return TMPL_INLINE({ chunks }) return {
} else { map: null,
return TMPL_LAZY({ chunks }) code
}
}
return {
map: null,
code: code.replace(
/Promise.resolve\(\).then\(function \(\) \{ return require\('([^']*)' \/\* webpackChunk \*\/\); \}\).then\(function \(n\) \{ return n.([a-zA-Z]*); \}\)/g,
"require('$1').$2")
} }
} }
} }
} }
function getWebpackChunkMeta (src) { function getWebpackChunkMeta (src: string) {
const chunk = require(src) || {} const chunk = require(src) || {}
const { id, ids, modules } = chunk const { id, ids, modules } = chunk
return { return {
@ -93,26 +103,31 @@ export default function dynamicRequire(id) {
function TMPL_LAZY ({ chunks }: TemplateContext) { function TMPL_LAZY ({ chunks }: TemplateContext) {
return ` return `
function asyncWebpackModule(promise, id) { function dynamicWebpackModule(id, getChunk) {
return function (module, exports, require) { return function (module, exports, require) {
module.exports = promise.then(r => { const r = getChunk()
if (r instanceof Promise) {
module.exports = r.then(r => {
const realModule = { exports: {}, require }; const realModule = { exports: {}, require };
r.modules[id](realModule, realModule.exports, realModule.require); r.modules[id](realModule, realModule.exports, realModule.require);
return realModule.exports; return realModule.exports;
}); });
}; } else {
r.modules[id](module, exports, require);
}
};
}; };
function webpackChunk (meta, promise) { function webpackChunk (meta, getChunk) {
const chunk = { ...meta, modules: {} }; const chunk = { ...meta, modules: {} };
for (const id of meta.moduleIds) { for (const id of meta.moduleIds) {
chunk.modules[id] = asyncWebpackModule(promise, id); chunk.modules[id] = dynamicWebpackModule(id, getChunk);
}; };
return chunk; return chunk;
}; };
const dynamicChunks = { const dynamicChunks = {
${chunks.map(i => ` ['${i.id}']: () => webpackChunk(${JSON.stringify(i.meta)}, import('${i.src}'))`).join(',\n')} ${chunks.map(i => ` ['${i.id}']: () => webpackChunk(${JSON.stringify(i.meta)}, () => import('${i.src}' /* webpackChunk */))`).join(',\n')}
}; };
export default function dynamicRequire(id) { export default function dynamicRequire(id) {