ember-auto-import
Version:
Zero-config import from NPM packages
193 lines • 10.2 kB
JavaScript
;
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __classPrivateFieldSet = (this && this.__classPrivateFieldSet) || function (receiver, state, value, kind, f) {
if (kind === "m") throw new TypeError("Private method is not writable");
if (kind === "a" && !f) throw new TypeError("Private accessor was defined without a setter");
if (typeof state === "function" ? receiver !== state || !f : !state.has(receiver)) throw new TypeError("Cannot write private member to an object whose class did not declare it");
return (kind === "a" ? f.call(receiver, value) : f ? f.value = value : state.set(receiver, value)), value;
};
var __classPrivateFieldGet = (this && this.__classPrivateFieldGet) || function (receiver, state, kind, f) {
if (kind === "a" && !f) throw new TypeError("Private accessor was defined without a getter");
if (typeof state === "function" ? receiver !== state || !f : !state.has(receiver)) throw new TypeError("Cannot read private member from an object whose class did not declare it");
return kind === "m" ? f : kind === "a" ? f.call(receiver) : f ? f.value : state.get(receiver);
};
var _AutoImportResolverPlugin_instances, _AutoImportResolverPlugin_appRoot, _AutoImportResolverPlugin_v2AddonResolver, _AutoImportResolverPlugin_packageCache, _AutoImportResolverPlugin_resolve;
Object.defineProperty(exports, "__esModule", { value: true });
exports.AutoImportResolverPlugin = void 0;
const path_1 = require("path");
const module_request_1 = require("./module-request");
const shared_internals_1 = require("@embroider/shared-internals");
class AutoImportResolverPlugin {
constructor(appRoot, v2AddonResolver) {
_AutoImportResolverPlugin_instances.add(this);
_AutoImportResolverPlugin_appRoot.set(this, void 0);
_AutoImportResolverPlugin_v2AddonResolver.set(this, void 0);
__classPrivateFieldSet(this, _AutoImportResolverPlugin_appRoot, appRoot, "f");
__classPrivateFieldSet(this, _AutoImportResolverPlugin_v2AddonResolver, v2AddonResolver, "f");
}
apply(compiler) {
compiler.hooks.normalModuleFactory.tap('ember-auto-import', (nmf) => {
let defaultResolve = getDefaultResolveHook(nmf.hooks.resolve.taps);
nmf.hooks.resolve.tapAsync({ name: 'ember-auto-import', stage: 50 }, (state, callback) => {
let request = module_request_1.ModuleRequest.create(WebpackRequestAdapter.create, {
resolveFunction: defaultResolve,
state,
});
if (!request) {
defaultResolve(state, callback);
return;
}
__classPrivateFieldGet(this, _AutoImportResolverPlugin_instances, "m", _AutoImportResolverPlugin_resolve).call(this, request).then((resolution) => {
switch (resolution.type) {
case 'not_found':
callback(resolution.err);
break;
case 'found':
callback(null, undefined);
break;
default:
throw assertNever(resolution);
}
}, (err) => callback(err));
});
});
}
}
exports.AutoImportResolverPlugin = AutoImportResolverPlugin;
_AutoImportResolverPlugin_appRoot = new WeakMap(), _AutoImportResolverPlugin_v2AddonResolver = new WeakMap(), _AutoImportResolverPlugin_instances = new WeakSet(), _AutoImportResolverPlugin_packageCache = function _AutoImportResolverPlugin_packageCache() {
return shared_internals_1.PackageCache.shared('ember-auto-import', __classPrivateFieldGet(this, _AutoImportResolverPlugin_appRoot, "f"));
}, _AutoImportResolverPlugin_resolve = function _AutoImportResolverPlugin_resolve(request) {
return __awaiter(this, void 0, void 0, function* () {
let renamedModule = __classPrivateFieldGet(this, _AutoImportResolverPlugin_v2AddonResolver, "f").handleRenaming(request.specifier);
if (renamedModule !== request.specifier) {
request = request.alias(renamedModule);
}
let requestedPackage = (0, shared_internals_1.packageName)(request.specifier);
if (requestedPackage) {
let pkg = __classPrivateFieldGet(this, _AutoImportResolverPlugin_instances, "m", _AutoImportResolverPlugin_packageCache).call(this).ownerOfFile(request.fromFile);
if (pkg &&
!pkg.hasDependency(requestedPackage) &&
shared_internals_1.emberVirtualPeerDeps.has(requestedPackage)) {
request = request.rehome((0, path_1.resolve)(__classPrivateFieldGet(this, _AutoImportResolverPlugin_appRoot, "f"), 'package.json'));
}
}
return yield request.defaultResolve();
});
};
// Despite being absolutely riddled with way-too-powerful tap points,
// webpack still doesn't succeed in making it possible to provide a
// fallback to the default resolve hook in the NormalModuleFactory. So
// instead we will find the default behavior and call it from our own tap,
// giving us a chance to handle its failures.
function getDefaultResolveHook(
// eslint-disable-next-line @typescript-eslint/ban-types
taps) {
let { fn } = taps.find((t) => t.name === 'NormalModuleFactory');
return fn;
}
class WebpackRequestAdapter {
static create({ resolveFunction, state, }) {
let specifier = state.request;
if (specifier.startsWith('!') // ignores internal webpack resolvers
) {
return;
}
let fromFile;
if (state.contextInfo.issuer) {
fromFile = state.contextInfo.issuer;
}
if (!fromFile) {
return;
}
return {
initialState: {
specifier,
fromFile,
meta: state.contextInfo._embroiderMeta,
},
adapter: new WebpackRequestAdapter(resolveFunction, state),
};
}
constructor(resolveFunction, originalState) {
this.resolveFunction = resolveFunction;
this.originalState = originalState;
}
get debugType() {
return 'webpack';
}
// Webpack mostly relies on mutation to adjust requests. We could create a
// whole new ResolveData instead, and that would allow defaultResolving to
// happen, but for the output of that process to actually affect the
// downstream code in Webpack we would still need to mutate the original
// ResolveData with the results (primarily the `createData`). So since we
// cannot avoid the mutation anyway, it seems best to do it earlier rather
// than later, so that everything from here forward is "normal".
//
// Technically a NormalModuleLoader `resolve` hook *can* directly return a
// Module, but that is not how the stock one works, and it would force us to
// copy more of Webpack's default behaviors into the inside of our hook. Like,
// we would need to invoke afterResolve, createModule, createModuleClass, etc,
// just like webpack does if we wanted to produce a Module directly.
//
// So the mutation strategy is much less intrusive, even though it means there
// is the risk of state leakage all over the place.
//
// We mitigate that risk by waiting until the last possible moment to apply
// our desired ModuleRequest fields to the ResolveData. This means that as
// requests evolve through the module-resolver they aren't actually all
// mutating the shared state. Only when a request is allowed to bubble back
// out to webpack does that happen.
toWebpackResolveData(request) {
let specifier = request.specifier;
this.originalState.request = specifier;
this.originalState.context = (0, path_1.dirname)(request.fromFile);
this.originalState.contextInfo.issuer = request.fromFile;
this.originalState.contextInfo._embroiderMeta = request.meta;
if (request.resolvedTo && typeof request.resolvedTo !== 'function') {
if (request.resolvedTo.type === 'found') {
this.originalState.createData = request.resolvedTo.result;
}
}
return this.originalState;
}
notFoundResponse(request) {
let err = new Error(`module not found ${request.specifier}`);
err.code = 'MODULE_NOT_FOUND';
return { type: 'not_found', err };
}
resolve(request) {
return __awaiter(this, void 0, void 0, function* () {
return this._resolve(request);
});
}
_resolve(request) {
return __awaiter(this, void 0, void 0, function* () {
return yield new Promise((resolve) => this.resolveFunction(this.toWebpackResolveData(request), (err) => {
if (err) {
// unfortunately webpack doesn't let us distinguish between Not Found
// and other unexpected exceptions here.
resolve({ type: 'not_found', err });
}
else {
resolve({
type: 'found',
result: this.originalState.createData,
filename: this.originalState.createData.resource,
});
}
}));
});
}
}
function assertNever(_value) {
throw new Error(`not supposed to get here`);
}
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