/opt/canhelp/node_modules/next/dist/build/webpack/plugins
Edit: /opt/canhelp/node_modules/next/dist/build/webpack/plugins/next-drop-client-page-plugin.js (3561B)
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
0 && (module.exports = {
DropClientPage: null,
ampFirstEntryNamesMap: null
});
function _export(target, all) {
for(var name in all)Object.defineProperty(target, name, {
enumerable: true,
get: all[name]
});
}
_export(exports, {
DropClientPage: function() {
return DropClientPage;
},
ampFirstEntryNamesMap: function() {
return ampFirstEntryNamesMap;
}
});
const _constants = require("../../../shared/lib/constants");
const ampFirstEntryNamesMap = new WeakMap();
const PLUGIN_NAME = 'DropAmpFirstPagesPlugin';
class DropClientPage {
apply(compiler) {
compiler.hooks.compilation.tap(PLUGIN_NAME, (compilation, { normalModuleFactory })=>{
// Recursively look up the issuer till it ends up at the root
function findEntryModule(mod) {
const queue = new Set([
mod
]);
for (const module1 of queue){
const incomingConnections = compilation.moduleGraph.getIncomingConnections(module1);
for (const incomingConnection of incomingConnections){
if (!incomingConnection.originModule) return module1;
queue.add(incomingConnection.originModule);
}
}
return null;
}
function handler(parser) {
function markAsAmpFirst() {
const entryModule = findEntryModule(parser.state.module);
if (!entryModule) {
return;
}
// @ts-ignore buildInfo exists on Module
entryModule.buildInfo.NEXT_ampFirst = true;
}
parser.hooks.preDeclarator.tap(PLUGIN_NAME, (declarator)=>{
var _declarator_id;
if ((declarator == null ? void 0 : (_declarator_id = declarator.id) == null ? void 0 : _declarator_id.name) === _constants.STRING_LITERAL_DROP_BUNDLE) {
markAsAmpFirst();
}
});
}
normalModuleFactory.hooks.parser.for('javascript/auto').tap(PLUGIN_NAME, handler);
normalModuleFactory.hooks.parser.for('javascript/esm').tap(PLUGIN_NAME, handler);
normalModuleFactory.hooks.parser.for('javascript/dynamic').tap(PLUGIN_NAME, handler);
if (!ampFirstEntryNamesMap.has(compilation)) {
ampFirstEntryNamesMap.set(compilation, []);
}
const ampFirstEntryNamesItem = ampFirstEntryNamesMap.get(compilation);
compilation.hooks.seal.tap(PLUGIN_NAME, ()=>{
for (const [name, entryData] of compilation.entries){
for (const dependency of entryData.dependencies){
var _module_buildInfo;
const module1 = compilation.moduleGraph.getModule(dependency);
if (module1 == null ? void 0 : (_module_buildInfo = module1.buildInfo) == null ? void 0 : _module_buildInfo.NEXT_ampFirst) {
ampFirstEntryNamesItem.push(name);
compilation.entries.delete(name);
}
}
}
});
});
}
constructor(){
this.ampPages = new Set();
}
}
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