512 lines
18 KiB
JavaScript
512 lines
18 KiB
JavaScript
'use strict';
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var node_module = require('node:module');
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var path = require('node:path');
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var node_url = require('node:url');
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var vm = require('node:vm');
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var createDebug = require('debug');
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var sourceMap = require('./source-map.cjs');
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var utils = require('./utils.cjs');
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require('pathe');
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require('node:fs');
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const { setTimeout, clearTimeout } = globalThis;
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const debugExecute = createDebug("vite-node:client:execute");
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const debugNative = createDebug("vite-node:client:native");
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const clientStub = {
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injectQuery: (id) => id,
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createHotContext: () => {
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return {
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accept: () => {},
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prune: () => {},
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dispose: () => {},
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decline: () => {},
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invalidate: () => {},
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on: () => {},
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send: () => {}
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};
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},
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updateStyle: () => {},
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removeStyle: () => {}
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};
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const env = utils.createImportMetaEnvProxy();
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const DEFAULT_REQUEST_STUBS = {
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"/@vite/client": clientStub,
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"@vite/client": clientStub
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};
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class ModuleCacheMap extends Map {
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normalizePath(fsPath) {
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return utils.normalizeModuleId(fsPath);
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}
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/**
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* Assign partial data to the map
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*/
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update(fsPath, mod) {
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fsPath = this.normalizePath(fsPath);
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if (!super.has(fsPath)) this.setByModuleId(fsPath, mod);
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else Object.assign(super.get(fsPath), mod);
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return this;
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}
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setByModuleId(modulePath, mod) {
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return super.set(modulePath, mod);
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}
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set(fsPath, mod) {
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return this.setByModuleId(this.normalizePath(fsPath), mod);
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}
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getByModuleId(modulePath) {
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if (!super.has(modulePath)) this.setByModuleId(modulePath, {});
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const mod = super.get(modulePath);
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if (!mod.imports) Object.assign(mod, {
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imports: /* @__PURE__ */ new Set(),
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importers: /* @__PURE__ */ new Set()
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});
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return mod;
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}
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get(fsPath) {
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return this.getByModuleId(this.normalizePath(fsPath));
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}
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deleteByModuleId(modulePath) {
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return super.delete(modulePath);
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}
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delete(fsPath) {
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return this.deleteByModuleId(this.normalizePath(fsPath));
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}
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invalidateModule(mod) {
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var _mod$importers, _mod$imports;
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delete mod.evaluated;
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delete mod.resolving;
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delete mod.promise;
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delete mod.exports;
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(_mod$importers = mod.importers) === null || _mod$importers === void 0 || _mod$importers.clear();
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(_mod$imports = mod.imports) === null || _mod$imports === void 0 || _mod$imports.clear();
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return true;
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}
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/**
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* Invalidate modules that dependent on the given modules, up to the main entry
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*/
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invalidateDepTree(ids, invalidated = /* @__PURE__ */ new Set()) {
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for (const _id of ids) {
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const id = this.normalizePath(_id);
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if (invalidated.has(id)) continue;
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invalidated.add(id);
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const mod = super.get(id);
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if (mod === null || mod === void 0 ? void 0 : mod.importers) this.invalidateDepTree(mod.importers, invalidated);
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super.delete(id);
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}
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return invalidated;
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}
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/**
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* Invalidate dependency modules of the given modules, down to the bottom-level dependencies
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*/
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invalidateSubDepTree(ids, invalidated = /* @__PURE__ */ new Set()) {
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for (const _id of ids) {
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const id = this.normalizePath(_id);
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if (invalidated.has(id)) continue;
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invalidated.add(id);
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const subIds = Array.from(super.entries()).filter(([, mod]) => {
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var _mod$importers2;
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return (_mod$importers2 = mod.importers) === null || _mod$importers2 === void 0 ? void 0 : _mod$importers2.has(id);
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}).map(([key]) => key);
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if (subIds.length) this.invalidateSubDepTree(subIds, invalidated);
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super.delete(id);
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}
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return invalidated;
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}
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/**
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* Return parsed source map based on inlined source map of the module
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*/
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getSourceMap(id) {
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const cache = this.get(id);
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if (cache.map) return cache.map;
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const map = cache.code && sourceMap.extractSourceMap(cache.code);
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if (map) {
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cache.map = map;
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return map;
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}
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return null;
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}
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}
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class ViteNodeRunner {
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root;
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debug;
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/**
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* Holds the cache of modules
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* Keys of the map are filepaths, or plain package names
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*/
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moduleCache;
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/**
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* Tracks the stack of modules being executed for the purpose of calculating import self-time.
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*
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* Note that while in most cases, imports are a linear stack of modules,
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* this is occasionally not the case, for example when you have parallel top-level dynamic imports like so:
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*
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* ```ts
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* await Promise.all([
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* import('./module1'),
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* import('./module2'),
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* ]);
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* ```
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*
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* In this case, the self time will be reported incorrectly for one of the modules (could go negative).
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* As top-level awaits with dynamic imports like this are uncommon, we don't handle this case specifically.
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*/
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executionStack = [];
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// `performance` can be mocked, so make sure we're using the original function
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performanceNow = performance.now.bind(performance);
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constructor(options) {
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this.options = options;
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this.root = options.root ?? process.cwd();
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this.moduleCache = options.moduleCache ?? new ModuleCacheMap();
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this.debug = options.debug ?? (typeof process !== "undefined" ? !!process.env.VITE_NODE_DEBUG_RUNNER : false);
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}
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async executeFile(file) {
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const url = `/@fs/${utils.slash(path.resolve(file))}`;
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return await this.cachedRequest(url, url, []);
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}
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async executeId(rawId) {
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const [id, url] = await this.resolveUrl(rawId);
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return await this.cachedRequest(id, url, []);
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}
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/** @internal */
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async cachedRequest(id, fsPath, callstack) {
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const importee = callstack[callstack.length - 1];
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const mod = this.moduleCache.get(fsPath);
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const { imports, importers } = mod;
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if (importee) importers.add(importee);
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const getStack = () => `stack:\n${[...callstack, fsPath].reverse().map((p) => ` - ${p}`).join("\n")}`;
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// check circular dependency
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if (callstack.includes(fsPath) || Array.from(imports.values()).some((i) => importers.has(i))) {
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if (mod.exports) return mod.exports;
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}
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let debugTimer;
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if (this.debug) debugTimer = setTimeout(() => console.warn(`[vite-node] module ${fsPath} takes over 2s to load.\n${getStack()}`), 2e3);
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try {
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// cached module
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if (mod.promise) return await mod.promise;
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const promise = this.directRequest(id, fsPath, callstack);
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Object.assign(mod, {
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promise,
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evaluated: false
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});
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return await promise;
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} finally {
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mod.evaluated = true;
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if (debugTimer) clearTimeout(debugTimer);
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}
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}
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shouldResolveId(id, _importee) {
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return !utils.isInternalRequest(id) && !utils.isNodeBuiltin(id) && !id.startsWith("data:");
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}
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async _resolveUrl(id, importer) {
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var _resolved$meta;
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const dep = utils.normalizeRequestId(id, this.options.base);
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if (!this.shouldResolveId(dep)) return [dep, dep];
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const { path, exists } = utils.toFilePath(dep, this.root);
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if (!this.options.resolveId || exists) return [dep, path];
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const resolved = await this.options.resolveId(dep, importer);
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// supported since Vite 5-beta.19
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if (resolved === null || resolved === void 0 || (_resolved$meta = resolved.meta) === null || _resolved$meta === void 0 || (_resolved$meta = _resolved$meta["vite:alias"]) === null || _resolved$meta === void 0 ? void 0 : _resolved$meta.noResolved) {
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const error = new Error(`Cannot find module '${id}'${importer ? ` imported from '${importer}'` : ""}.
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- If you rely on tsconfig.json's "paths" to resolve modules, please install "vite-tsconfig-paths" plugin to handle module resolution.
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- Make sure you don't have relative aliases in your Vitest config. Use absolute paths instead. Read more: https://vitest.dev/guide/common-errors`);
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Object.defineProperty(error, "code", {
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value: "ERR_MODULE_NOT_FOUND",
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enumerable: true
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});
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Object.defineProperty(error, Symbol.for("vitest.error.not_found.data"), {
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value: {
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id: dep,
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importer
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},
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enumerable: false
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});
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throw error;
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}
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const resolvedId = resolved ? utils.normalizeRequestId(resolved.id, this.options.base) : dep;
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return [resolvedId, resolvedId];
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}
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async resolveUrl(id, importee) {
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const resolveKey = `resolve:${id}`;
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// put info about new import as soon as possible, so we can start tracking it
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this.moduleCache.setByModuleId(resolveKey, { resolving: true });
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try {
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return await this._resolveUrl(id, importee);
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} finally {
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this.moduleCache.deleteByModuleId(resolveKey);
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}
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}
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/** @internal */
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async dependencyRequest(id, fsPath, callstack) {
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return await this.cachedRequest(id, fsPath, callstack);
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}
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async _fetchModule(id, importer) {
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try {
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return await this.options.fetchModule(id);
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} catch (cause) {
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// rethrow vite error if it cannot load the module because it's not resolved
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if (typeof cause === "object" && cause.code === "ERR_LOAD_URL" || typeof (cause === null || cause === void 0 ? void 0 : cause.message) === "string" && cause.message.includes("Failed to load url")) {
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const error = new Error(`Cannot find ${utils.isBareImport(id) ? "package" : "module"} '${id}'${importer ? ` imported from '${importer}'` : ""}`, { cause });
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error.code = "ERR_MODULE_NOT_FOUND";
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throw error;
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}
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throw cause;
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}
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}
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/** @internal */
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async directRequest(id, fsPath, _callstack) {
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const moduleId = utils.normalizeModuleId(fsPath);
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const callstack = [..._callstack, moduleId];
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const mod = this.moduleCache.getByModuleId(moduleId);
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const request = async (dep) => {
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const [id, depFsPath] = await this.resolveUrl(String(dep), fsPath);
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const depMod = this.moduleCache.getByModuleId(depFsPath);
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depMod.importers.add(moduleId);
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mod.imports.add(depFsPath);
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return this.dependencyRequest(id, depFsPath, callstack);
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};
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const requestStubs = this.options.requestStubs || DEFAULT_REQUEST_STUBS;
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if (id in requestStubs) return requestStubs[id];
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let { code: transformed, externalize } = await this._fetchModule(id, callstack[callstack.length - 2]);
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if (externalize) {
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debugNative(externalize);
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const exports = await this.interopedImport(externalize);
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mod.exports = exports;
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return exports;
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}
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if (transformed == null) throw new Error(`[vite-node] Failed to load "${id}" imported from ${callstack[callstack.length - 2]}`);
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const { Object, Reflect, Symbol } = this.getContextPrimitives();
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const modulePath = utils.cleanUrl(moduleId);
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// disambiguate the `<UNIT>:/` on windows: see nodejs/node#31710
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const href = node_url.pathToFileURL(modulePath).href;
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const __filename = node_url.fileURLToPath(href);
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const __dirname = path.dirname(__filename);
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const meta = {
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url: href,
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env,
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filename: __filename,
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dirname: __dirname
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};
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const exports = Object.create(null);
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Object.defineProperty(exports, Symbol.toStringTag, {
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value: "Module",
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enumerable: false,
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configurable: false
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});
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const SYMBOL_NOT_DEFINED = Symbol("not defined");
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let moduleExports = SYMBOL_NOT_DEFINED;
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// this proxy is triggered only on exports.{name} and module.exports access
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// inside the module itself. imported module is always "exports"
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const cjsExports = new Proxy(exports, {
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get: (target, p, receiver) => {
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if (Reflect.has(target, p)) return Reflect.get(target, p, receiver);
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return Reflect.get(Object.prototype, p, receiver);
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},
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getPrototypeOf: () => Object.prototype,
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set: (_, p, value) => {
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// treat "module.exports =" the same as "exports.default =" to not have nested "default.default",
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// so "exports.default" becomes the actual module
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if (p === "default" && this.shouldInterop(modulePath, { default: value }) && cjsExports !== value) {
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exportAll(cjsExports, value);
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exports.default = value;
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return true;
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}
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if (!Reflect.has(exports, "default")) exports.default = {};
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// returns undefined, when accessing named exports, if default is not an object
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// but is still present inside hasOwnKeys, this is Node behaviour for CJS
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if (moduleExports !== SYMBOL_NOT_DEFINED && utils.isPrimitive(moduleExports)) {
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defineExport(exports, p, () => void 0);
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return true;
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}
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if (!utils.isPrimitive(exports.default)) exports.default[p] = value;
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if (p !== "default") defineExport(exports, p, () => value);
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return true;
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}
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});
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Object.assign(mod, {
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code: transformed,
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exports
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});
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const moduleProxy = {
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set exports(value) {
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exportAll(cjsExports, value);
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exports.default = value;
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moduleExports = value;
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},
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get exports() {
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return cjsExports;
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}
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};
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// Vite hot context
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let hotContext;
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if (this.options.createHotContext) Object.defineProperty(meta, "hot", {
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enumerable: true,
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get: () => {
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var _this$options$createH, _this$options;
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hotContext || (hotContext = (_this$options$createH = (_this$options = this.options).createHotContext) === null || _this$options$createH === void 0 ? void 0 : _this$options$createH.call(_this$options, this, moduleId));
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return hotContext;
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},
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set: (value) => {
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hotContext = value;
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}
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});
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// Be careful when changing this
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// changing context will change amount of code added on line :114 (vm.runInThisContext)
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// this messes up sourcemaps for coverage
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// adjust `WRAPPER_LENGTH` variable in packages/coverage-v8/src/provider.ts if you do change this
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const context = this.prepareContext({
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__vite_ssr_import__: request,
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__vite_ssr_dynamic_import__: request,
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__vite_ssr_exports__: exports,
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__vite_ssr_exportAll__: (obj) => exportAll(exports, obj),
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__vite_ssr_exportName__: (name, getter) => Object.defineProperty(exports, name, {
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enumerable: true,
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configurable: true,
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get: getter
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}),
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__vite_ssr_import_meta__: meta,
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require: node_module.createRequire(href),
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exports: cjsExports,
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module: moduleProxy,
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__filename,
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__dirname
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});
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debugExecute(__filename);
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// remove shebang
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if (transformed[0] === "#") transformed = transformed.replace(/^#!.*/, (s) => " ".repeat(s.length));
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await this.runModule(context, transformed);
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return exports;
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}
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getContextPrimitives() {
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return {
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Object,
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Reflect,
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Symbol
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};
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}
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async runModule(context, transformed) {
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// add 'use strict' since ESM enables it by default
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const codeDefinition = `'use strict';async (${Object.keys(context).join(",")})=>{{`;
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const code = `${codeDefinition}${transformed}\n}}`;
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const options = {
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filename: context.__filename,
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lineOffset: 0,
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columnOffset: -codeDefinition.length
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};
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const finishModuleExecutionInfo = this.startCalculateModuleExecutionInfo(options.filename, codeDefinition.length);
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try {
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const fn = vm.runInThisContext(code, options);
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await fn(...Object.values(context));
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} finally {
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var _this$options$moduleE;
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(_this$options$moduleE = this.options.moduleExecutionInfo) === null || _this$options$moduleE === void 0 || _this$options$moduleE.set(options.filename, finishModuleExecutionInfo());
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}
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}
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/**
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* Starts calculating the module execution info such as the total duration and self time spent on executing the module.
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* Returns a function to call once the module has finished executing.
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*/
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startCalculateModuleExecutionInfo(filename, startOffset) {
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const startTime = this.performanceNow();
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this.executionStack.push({
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filename,
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startTime,
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subImportTime: 0
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});
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return () => {
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const duration = this.performanceNow() - startTime;
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const currentExecution = this.executionStack.pop();
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if (currentExecution == null) throw new Error("Execution stack is empty, this should never happen");
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const selfTime = duration - currentExecution.subImportTime;
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if (this.executionStack.length > 0) this.executionStack.at(-1).subImportTime += duration;
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return {
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startOffset,
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duration,
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selfTime
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};
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};
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}
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prepareContext(context) {
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return context;
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}
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/**
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* Define if a module should be interop-ed
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* This function mostly for the ability to override by subclass
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*/
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shouldInterop(path, mod) {
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if (this.options.interopDefault === false) return false;
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// never interop ESM modules
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// TODO: should also skip for `.js` with `type="module"`
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return !path.endsWith(".mjs") && "default" in mod;
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}
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importExternalModule(path) {
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return import(
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/* @vite-ignore */
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path
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);
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}
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/**
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* Import a module and interop it
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*/
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async interopedImport(path) {
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const importedModule = await this.importExternalModule(path);
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if (!this.shouldInterop(path, importedModule)) return importedModule;
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const { mod, defaultExport } = interopModule(importedModule);
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return new Proxy(mod, {
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get(mod, prop) {
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if (prop === "default") return defaultExport;
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return mod[prop] ?? (defaultExport === null || defaultExport === void 0 ? void 0 : defaultExport[prop]);
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},
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has(mod, prop) {
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if (prop === "default") return defaultExport !== void 0;
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return prop in mod || defaultExport && prop in defaultExport;
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},
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getOwnPropertyDescriptor(mod, prop) {
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const descriptor = Reflect.getOwnPropertyDescriptor(mod, prop);
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if (descriptor) return descriptor;
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if (prop === "default" && defaultExport !== void 0) return {
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value: defaultExport,
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enumerable: true,
|
|
configurable: true
|
|
};
|
|
}
|
|
});
|
|
}
|
|
}
|
|
function interopModule(mod) {
|
|
if (utils.isPrimitive(mod)) return {
|
|
mod: { default: mod },
|
|
defaultExport: mod
|
|
};
|
|
let defaultExport = "default" in mod ? mod.default : mod;
|
|
if (!utils.isPrimitive(defaultExport) && "__esModule" in defaultExport) {
|
|
mod = defaultExport;
|
|
if ("default" in defaultExport) defaultExport = defaultExport.default;
|
|
}
|
|
return {
|
|
mod,
|
|
defaultExport
|
|
};
|
|
}
|
|
// keep consistency with Vite on how exports are defined
|
|
function defineExport(exports, key, value) {
|
|
Object.defineProperty(exports, key, {
|
|
enumerable: true,
|
|
configurable: true,
|
|
get: value
|
|
});
|
|
}
|
|
function exportAll(exports, sourceModule) {
|
|
// #1120 when a module exports itself it causes
|
|
// call stack error
|
|
if (exports === sourceModule) return;
|
|
if (utils.isPrimitive(sourceModule) || Array.isArray(sourceModule) || sourceModule instanceof Promise) return;
|
|
for (const key in sourceModule) if (key !== "default" && !(key in exports)) try {
|
|
defineExport(exports, key, () => sourceModule[key]);
|
|
} catch {}
|
|
}
|
|
|
|
exports.DEFAULT_REQUEST_STUBS = DEFAULT_REQUEST_STUBS;
|
|
exports.ModuleCacheMap = ModuleCacheMap;
|
|
exports.ViteNodeRunner = ViteNodeRunner;
|