41 lines
2.1 KiB
JavaScript
41 lines
2.1 KiB
JavaScript
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// Synchronously inject a require hook for webpack and webpack/. It's required to use the internal ncc webpack version.
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// This is needed for userland plugins to attach to the same webpack instance as Next.js'.
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// Individually compiled modules are as defined for the compilation in bundles/webpack/packages/*.
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// This module will only be loaded once per process.
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const path = require("path");
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const mod = require("module");
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const originalRequire = mod.prototype.require;
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const resolveFilename = mod._resolveFilename;
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let resolve = process.env.NEXT_MINIMAL ? __non_webpack_require__.resolve : require.resolve;
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export const hookPropertyMap = new Map();
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export const defaultOverrides = {
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"styled-jsx": path.dirname(resolve("styled-jsx/package.json")),
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"styled-jsx/style": resolve("styled-jsx/style")
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};
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const toResolveMap = (map)=>Object.entries(map).map(([key, value])=>[
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key,
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resolve(value)
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]);
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export function addHookAliases(aliases = []) {
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for (const [key, value] of aliases){
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hookPropertyMap.set(key, value);
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}
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}
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addHookAliases(toResolveMap(defaultOverrides));
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mod._resolveFilename = (function(originalResolveFilename, requestMap, request, parent, isMain, options) {
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const hookResolved = requestMap.get(request);
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if (hookResolved) request = hookResolved;
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return originalResolveFilename.call(mod, request, parent, isMain, options);
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// We use `bind` here to avoid referencing outside variables to create potential memory leaks.
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}).bind(null, resolveFilename, hookPropertyMap);
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// This is a hack to make sure that if a user requires a Next.js module that wasn't bundled
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// that needs to point to the rendering runtime version, it will point to the correct one.
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// This can happen on `pages` when a user requires a dependency that uses next/image for example.
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mod.prototype.require = function(request) {
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if (request.endsWith(".shared-runtime")) {
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return originalRequire.call(this, `next/dist/server/future/route-modules/pages/vendored/contexts/${path.basename(request, ".shared-runtime")}`);
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}
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return originalRequire.call(this, request);
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};
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//# sourceMappingURL=require-hook.js.map
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