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Mini Shell
Mini Shell
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
var _webpack = require("next/dist/compiled/webpack/webpack");
// Map of a feature module to the file it belongs in the next package.
const FEATURE_MODULE_MAP = new Map([
[
"next/image",
"/next/image.js"
],
[
"next/future/image",
"/next/future/image.js"
],
[
"next/script",
"/next/script.js"
],
[
"next/dynamic",
"/next/dynamic.js"
],
]);
// List of build features used in webpack configuration
const BUILD_FEATURES = [
"swcLoader",
"swcMinify",
"swcRelay",
"swcStyledComponents",
"swcReactRemoveProperties",
"swcExperimentalDecorators",
"swcRemoveConsole",
"swcImportSource",
"swcEmotion",
"swc/target/x86_64-apple-darwin",
"swc/target/x86_64-unknown-linux-gnu",
"swc/target/x86_64-pc-windows-msvc",
"swc/target/i686-pc-windows-msvc",
"swc/target/aarch64-unknown-linux-gnu",
"swc/target/armv7-unknown-linux-gnueabihf",
"swc/target/aarch64-apple-darwin",
"swc/target/aarch64-linux-android",
"swc/target/arm-linux-androideabi",
"swc/target/x86_64-unknown-freebsd",
"swc/target/x86_64-unknown-linux-musl",
"swc/target/aarch64-unknown-linux-musl",
"swc/target/aarch64-pc-windows-msvc",
];
const ELIMINATED_PACKAGES = new Set();
/**
* Determine if there is a feature of interest in the specified 'module'.
*/ function findFeatureInModule(module) {
if (module.type !== "javascript/auto") {
return;
}
for (const [feature, path] of FEATURE_MODULE_MAP){
if (module.identifier().replace(/\\/g, "/").endsWith(path)) {
return feature;
}
}
}
/**
* Find unique origin modules in the specified 'connections', which possibly
* contains more than one connection for a module due to different types of
* dependency.
*/ function findUniqueOriginModulesInConnections(connections) {
const originModules = new Set();
for (const connection of connections){
if (!originModules.has(connection.originModule)) {
originModules.add(connection.originModule);
}
}
return originModules;
}
class TelemetryPlugin {
usageTracker = new Map();
// Build feature usage is on/off and is known before the build starts
constructor(buildFeaturesMap){
for (const featureName of BUILD_FEATURES){
this.usageTracker.set(featureName, {
featureName,
invocationCount: buildFeaturesMap.get(featureName) ? 1 : 0
});
}
for (const featureName1 of FEATURE_MODULE_MAP.keys()){
this.usageTracker.set(featureName1, {
featureName: featureName1,
invocationCount: 0
});
}
}
apply(compiler) {
compiler.hooks.make.tapAsync(TelemetryPlugin.name, async (compilation, callback)=>{
compilation.hooks.finishModules.tapAsync(TelemetryPlugin.name, async (modules, modulesFinish)=>{
for (const module of modules){
const feature = findFeatureInModule(module);
if (!feature) {
continue;
}
const connections = compilation.moduleGraph.getIncomingConnections(module);
const originModules = findUniqueOriginModulesInConnections(connections);
this.usageTracker.get(feature).invocationCount = originModules.size;
}
modulesFinish();
});
callback();
});
if (compiler.options.mode === "production" && !compiler.watchMode) {
compiler.hooks.compilation.tap(TelemetryPlugin.name, (compilation)=>{
const moduleHooks = _webpack.NormalModule.getCompilationHooks(compilation);
moduleHooks.loader.tap(TelemetryPlugin.name, (loaderContext)=>{
loaderContext.eliminatedPackages = ELIMINATED_PACKAGES;
});
});
}
}
usages() {
return [
...this.usageTracker.values()
];
}
packagesUsedInServerSideProps() {
return Array.from(ELIMINATED_PACKAGES);
}
}
exports.TelemetryPlugin = TelemetryPlugin;
//# sourceMappingURL=telemetry-plugin.js.map
Zerion Mini Shell 1.0