71 lines
2 KiB
JavaScript
71 lines
2 KiB
JavaScript
/*
|
|
MIT License http://www.opensource.org/licenses/mit-license.php
|
|
Author Tobias Koppers @sokra
|
|
*/
|
|
"use strict";
|
|
|
|
const { ConcatSource } = require("webpack-sources");
|
|
|
|
/** @typedef {import("../ChunkTemplate")} ChunkTemplate */
|
|
|
|
const getEntryInfo = chunk => {
|
|
return [chunk.entryModule].filter(Boolean).map(m =>
|
|
[m.id].concat(
|
|
Array.from(chunk.groupsIterable)[0]
|
|
.chunks.filter(c => c !== chunk)
|
|
.map(c => c.id)
|
|
)
|
|
);
|
|
};
|
|
|
|
class JsonpChunkTemplatePlugin {
|
|
/**
|
|
* @param {ChunkTemplate} chunkTemplate the chunk template
|
|
* @returns {void}
|
|
*/
|
|
apply(chunkTemplate) {
|
|
chunkTemplate.hooks.render.tap(
|
|
"JsonpChunkTemplatePlugin",
|
|
(modules, chunk) => {
|
|
const jsonpFunction = chunkTemplate.outputOptions.jsonpFunction;
|
|
const globalObject = chunkTemplate.outputOptions.globalObject;
|
|
const source = new ConcatSource();
|
|
const prefetchChunks = chunk.getChildIdsByOrders().prefetch;
|
|
source.add(
|
|
`(${globalObject}[${JSON.stringify(
|
|
jsonpFunction
|
|
)}] = ${globalObject}[${JSON.stringify(
|
|
jsonpFunction
|
|
)}] || []).push([${JSON.stringify(chunk.ids)},`
|
|
);
|
|
source.add(modules);
|
|
const entries = getEntryInfo(chunk);
|
|
if (entries.length > 0) {
|
|
source.add(`,${JSON.stringify(entries)}`);
|
|
} else if (prefetchChunks && prefetchChunks.length) {
|
|
source.add(`,0`);
|
|
}
|
|
|
|
if (prefetchChunks && prefetchChunks.length) {
|
|
source.add(`,${JSON.stringify(prefetchChunks)}`);
|
|
}
|
|
source.add("])");
|
|
return source;
|
|
}
|
|
);
|
|
chunkTemplate.hooks.hash.tap("JsonpChunkTemplatePlugin", hash => {
|
|
hash.update("JsonpChunkTemplatePlugin");
|
|
hash.update("4");
|
|
hash.update(`${chunkTemplate.outputOptions.jsonpFunction}`);
|
|
hash.update(`${chunkTemplate.outputOptions.globalObject}`);
|
|
});
|
|
chunkTemplate.hooks.hashForChunk.tap(
|
|
"JsonpChunkTemplatePlugin",
|
|
(hash, chunk) => {
|
|
hash.update(JSON.stringify(getEntryInfo(chunk)));
|
|
hash.update(JSON.stringify(chunk.getChildIdsByOrders().prefetch) || "");
|
|
}
|
|
);
|
|
}
|
|
}
|
|
module.exports = JsonpChunkTemplatePlugin;
|