fix extractAndLoadChunks for when there are no chunks to be loaded
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@ -406,13 +406,15 @@ export function findExportedComponentLazy<T extends object = any>(...props: stri
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});
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}
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const DefaultExtractAndLoadChunksRegex = /(?:Promise\.all\((\[\i\.\i\(".+?"\).+?\])\)|Promise\.resolve\(\)).then\(\i\.bind\(\i,"(.+?)"\)\)/;
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/**
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* Extract and load chunks using their entry point
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* @param code An array of all the code the module factory containing the lazy chunk loading must include
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* @param matcher A RegExp that returns the chunk ids array as the first capture group and the entry point id as the second. Defaults to a matcher that captures the lazy chunk loading found in the module factory
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* @returns A promise that resolves when the chunks were loaded
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*/
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export async function extractAndLoadChunks(code: string[], matcher: RegExp = /Promise\.all\((\[\i\.\i\(".+?"\).+?\])\).then\(\i\.bind\(\i,"(.+?)"\)\)/) {
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export async function extractAndLoadChunks(code: string[], matcher: RegExp = DefaultExtractAndLoadChunksRegex) {
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const module = findModuleFactory(...code);
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if (!module) {
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const err = new Error("extractAndLoadChunks: Couldn't find module factory");
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@ -434,7 +436,7 @@ export async function extractAndLoadChunks(code: string[], matcher: RegExp = /Pr
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}
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const [, rawChunkIds, entryPointId] = match;
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if (!rawChunkIds || Number.isNaN(entryPointId)) {
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if (Number.isNaN(entryPointId)) {
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const err = new Error("extractAndLoadChunks: Matcher didn't return a capturing group with the chunk ids array, or the entry point id returned as the second group wasn't a number");
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logger.warn(err, "Code:", code, "Matcher:", matcher);
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@ -445,9 +447,11 @@ export async function extractAndLoadChunks(code: string[], matcher: RegExp = /Pr
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return;
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}
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if (rawChunkIds) {
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const chunkIds = Array.from(rawChunkIds.matchAll(/\("(.+?)"\)/g)).map((m: any) => m[1]);
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await Promise.all(chunkIds.map(id => wreq.e(id)));
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}
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wreq(entryPointId);
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}
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@ -459,7 +463,7 @@ export async function extractAndLoadChunks(code: string[], matcher: RegExp = /Pr
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* @param matcher A RegExp that returns the chunk ids array as the first capture group and the entry point id as the second. Defaults to a matcher that captures the lazy chunk loading found in the module factory
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* @returns A function that returns a promise that resolves when the chunks were loaded, on first call
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*/
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export function extractAndLoadChunksLazy(code: string[], matcher: RegExp = /Promise\.all\((\[\i\.\i\(".+?"\).+?\])\).then\(\i\.bind\(\i,"(.+?)"\)\)/) {
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export function extractAndLoadChunksLazy(code: string[], matcher = DefaultExtractAndLoadChunksRegex) {
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if (IS_DEV) lazyWebpackSearchHistory.push(["extractAndLoadChunks", [code, matcher]]);
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return () => extractAndLoadChunks(code, matcher);
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