mirror of https://github.com/status-im/metro.git
Fix indentation of polyfills/require.js
Summary: Fixes the messed-up indentation of `polyfills/require.js`. Over half of the lines were indented with an odd number of spaces. Reviewed By: arcanis, bestander Differential Revision: D4737435 fbshipit-source-id: a5b9baf0a27f236a4d3d6b6c1c5a92f52859f62c
This commit is contained in:
David Aurelio
Facebook Github Bot
parent
bbd4669180
commit
80faeb9034
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@ -10,30 +10,30 @@
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* @flow
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*/
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'use strict';
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'use strict';
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declare var __DEV__: boolean;
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declare var __DEV__: boolean;
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type DependencyMap = Array<ModuleID>;
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type Exports = any;
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type FactoryFn = (
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type DependencyMap = Array<ModuleID>;
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type Exports = any;
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type FactoryFn = (
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global: Object,
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require: RequireFn,
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moduleObject: {exports: {}},
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exports: {},
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dependencyMap: ?DependencyMap,
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) => void;
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type HotModuleReloadingAcceptFn = Function;
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type HotModuleReloadingData = {|
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type HotModuleReloadingAcceptFn = Function;
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type HotModuleReloadingData = {|
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acceptCallback: ?HotModuleReloadingAcceptFn,
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accept: (callback: HotModuleReloadingAcceptFn) => void,
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|};
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type Module = {
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type Module = {
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exports: Exports,
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hot?: HotModuleReloadingData,
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};
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type ModuleID = number;
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type ModuleDefinition = {|
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type ModuleID = number;
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type ModuleDefinition = {|
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dependencyMap: ?DependencyMap,
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exports: Exports,
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factory: FactoryFn,
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@ -42,247 +42,247 @@
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isInitialized: boolean,
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verboseName?: string,
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|};
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type ModuleMap =
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type ModuleMap =
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{[key: ModuleID]: (ModuleDefinition)};
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type RequireFn = (id: ModuleID | VerboseModuleNameForDev) => Exports;
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type VerboseModuleNameForDev = string;
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type RequireFn = (id: ModuleID | VerboseModuleNameForDev) => Exports;
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type VerboseModuleNameForDev = string;
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global.require = require;
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global.__d = define;
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global.require = require;
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global.__d = define;
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const modules: ModuleMap = Object.create(null);
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if (__DEV__) {
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var verboseNamesToModuleIds: {[key: string]: number} = Object.create(null);
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}
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const modules: ModuleMap = Object.create(null);
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if (__DEV__) {
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var verboseNamesToModuleIds: {[key: string]: number} = Object.create(null);
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}
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function define(
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function define(
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factory: FactoryFn,
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moduleId: number,
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dependencyMap?: DependencyMap,
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) {
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if (moduleId in modules) {
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if (moduleId in modules) {
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// prevent repeated calls to `global.nativeRequire` to overwrite modules
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// that are already loaded
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return;
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}
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modules[moduleId] = {
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dependencyMap,
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exports: undefined,
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factory,
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hasError: false,
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isInitialized: false,
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};
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if (__DEV__) {
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return;
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}
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modules[moduleId] = {
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dependencyMap,
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exports: undefined,
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factory,
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hasError: false,
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isInitialized: false,
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};
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if (__DEV__) {
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// HMR
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modules[moduleId].hot = createHotReloadingObject();
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modules[moduleId].hot = createHotReloadingObject();
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// DEBUGGABLE MODULES NAMES
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// we take `verboseName` from `arguments` to avoid an unused named parameter
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// in `define` in production.
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const verboseName: string | void = arguments[3];
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if (verboseName) {
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modules[moduleId].verboseName = verboseName;
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verboseNamesToModuleIds[verboseName] = moduleId;
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}
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}
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}
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const verboseName: string | void = arguments[3];
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if (verboseName) {
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modules[moduleId].verboseName = verboseName;
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verboseNamesToModuleIds[verboseName] = moduleId;
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}
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}
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}
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function require(moduleId: ModuleID | VerboseModuleNameForDev) {
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if (__DEV__ && typeof moduleId === 'string') {
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const verboseName = moduleId;
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moduleId = verboseNamesToModuleIds[moduleId];
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if (moduleId == null) {
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throw new Error(`Unknown named module: '${verboseName}'`);
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} else {
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console.warn(
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function require(moduleId: ModuleID | VerboseModuleNameForDev) {
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if (__DEV__ && typeof moduleId === 'string') {
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const verboseName = moduleId;
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moduleId = verboseNamesToModuleIds[moduleId];
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if (moduleId == null) {
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throw new Error(`Unknown named module: '${verboseName}'`);
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} else {
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console.warn(
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`Requiring module '${verboseName}' by name is only supported for ` +
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'debugging purposes and will BREAK IN PRODUCTION!'
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);
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}
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}
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}
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}
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//$FlowFixMe: at this point we know that moduleId is a number
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const moduleIdReallyIsNumber: number = moduleId;
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const module = modules[moduleIdReallyIsNumber];
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return module && module.isInitialized
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const moduleIdReallyIsNumber: number = moduleId;
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const module = modules[moduleIdReallyIsNumber];
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return module && module.isInitialized
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? module.exports
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: guardedLoadModule(moduleIdReallyIsNumber, module);
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}
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}
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let inGuard = false;
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function guardedLoadModule(moduleId: ModuleID, module) {
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if (!inGuard && global.ErrorUtils) {
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inGuard = true;
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let returnValue;
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try {
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returnValue = loadModuleImplementation(moduleId, module);
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} catch (e) {
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global.ErrorUtils.reportFatalError(e);
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}
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inGuard = false;
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return returnValue;
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} else {
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return loadModuleImplementation(moduleId, module);
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}
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}
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let inGuard = false;
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function guardedLoadModule(moduleId: ModuleID, module) {
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if (!inGuard && global.ErrorUtils) {
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inGuard = true;
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let returnValue;
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try {
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returnValue = loadModuleImplementation(moduleId, module);
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} catch (e) {
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global.ErrorUtils.reportFatalError(e);
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}
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inGuard = false;
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return returnValue;
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} else {
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return loadModuleImplementation(moduleId, module);
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}
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}
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function loadModuleImplementation(moduleId, module) {
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const nativeRequire = global.nativeRequire;
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if (!module && nativeRequire) {
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nativeRequire(moduleId);
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module = modules[moduleId];
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}
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function loadModuleImplementation(moduleId, module) {
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const nativeRequire = global.nativeRequire;
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if (!module && nativeRequire) {
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nativeRequire(moduleId);
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module = modules[moduleId];
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}
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if (!module) {
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throw unknownModuleError(moduleId);
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}
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if (!module) {
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throw unknownModuleError(moduleId);
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}
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if (module.hasError) {
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throw moduleThrewError(moduleId);
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}
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if (module.hasError) {
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throw moduleThrewError(moduleId);
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}
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// `require` calls int the require polyfill itself are not analyzed and
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// replaced so that they use numeric module IDs.
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// The systrace module will expose itself on the require function so that
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// it can be used here.
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// TODO(davidaurelio) Scan polyfills for dependencies, too (t9759686)
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if (__DEV__) {
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var {Systrace} = require;
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}
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if (__DEV__) {
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var {Systrace} = require;
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}
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// We must optimistically mark module as initialized before running the
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// factory to keep any require cycles inside the factory from causing an
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// infinite require loop.
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module.isInitialized = true;
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const exports = module.exports = {};
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const {factory, dependencyMap} = module;
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try {
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if (__DEV__) {
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module.isInitialized = true;
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const exports = module.exports = {};
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const {factory, dependencyMap} = module;
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try {
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if (__DEV__) {
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// $FlowFixMe: we know that __DEV__ is const and `Systrace` exists
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Systrace.beginEvent('JS_require_' + (module.verboseName || moduleId));
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}
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Systrace.beginEvent('JS_require_' + (module.verboseName || moduleId));
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}
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const moduleObject: Module = {exports};
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if (__DEV__ && module.hot) {
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moduleObject.hot = module.hot;
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}
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const moduleObject: Module = {exports};
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if (__DEV__ && module.hot) {
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moduleObject.hot = module.hot;
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}
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// keep args in sync with with defineModuleCode in
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// packager/src//Resolver/index.js
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// and packager/src//ModuleGraph/worker.js
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factory(global, require, moduleObject, exports, dependencyMap);
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factory(global, require, moduleObject, exports, dependencyMap);
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// avoid removing factory in DEV mode as it breaks HMR
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if (!__DEV__) {
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if (!__DEV__) {
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// $FlowFixMe: This is only sound because we never access `factory` again
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module.factory = undefined;
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}
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module.factory = undefined;
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}
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if (__DEV__) {
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if (__DEV__) {
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// $FlowFixMe: we know that __DEV__ is const and `Systrace` exists
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Systrace.endEvent();
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}
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return (module.exports = moduleObject.exports);
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} catch (e) {
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module.hasError = true;
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module.isInitialized = false;
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module.exports = undefined;
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throw e;
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}
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}
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Systrace.endEvent();
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}
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return (module.exports = moduleObject.exports);
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} catch (e) {
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module.hasError = true;
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module.isInitialized = false;
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module.exports = undefined;
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throw e;
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}
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}
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function unknownModuleError(id) {
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let message = 'Requiring unknown module "' + id + '".';
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if (__DEV__) {
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message +=
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function unknownModuleError(id) {
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let message = 'Requiring unknown module "' + id + '".';
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if (__DEV__) {
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message +=
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'If you are sure the module is there, try restarting the packager. ' +
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'You may also want to run `npm install`, or `yarn` (depending on your environment).';
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}
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return Error(message);
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}
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}
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return Error(message);
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}
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function moduleThrewError(id) {
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return Error('Requiring module "' + id + '", which threw an exception.');
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}
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function moduleThrewError(id) {
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return Error('Requiring module "' + id + '", which threw an exception.');
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}
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if (__DEV__) {
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require.Systrace = {beginEvent: () => {}, endEvent: () => {}};
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if (__DEV__) {
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require.Systrace = {beginEvent: () => {}, endEvent: () => {}};
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// HOT MODULE RELOADING
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var createHotReloadingObject = function() {
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const hot: HotModuleReloadingData = {
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acceptCallback: null,
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accept: callback => { hot.acceptCallback = callback; },
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};
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return hot;
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};
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var createHotReloadingObject = function() {
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const hot: HotModuleReloadingData = {
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acceptCallback: null,
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accept: callback => { hot.acceptCallback = callback; },
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};
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return hot;
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};
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const acceptAll = function(
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const acceptAll = function(
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dependentModules,
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inverseDependencies,
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) {
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if (!dependentModules || dependentModules.length === 0) {
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return true;
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}
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if (!dependentModules || dependentModules.length === 0) {
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return true;
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}
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const notAccepted = dependentModules.filter(
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const notAccepted = dependentModules.filter(
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module => !accept(module, /*factory*/ undefined, inverseDependencies));
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const parents = [];
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for (let i = 0; i < notAccepted.length; i++) {
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const parents = [];
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for (let i = 0; i < notAccepted.length; i++) {
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// if the module has no parents then the change cannot be hot loaded
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if (inverseDependencies[notAccepted[i]].length === 0) {
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return false;
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}
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if (inverseDependencies[notAccepted[i]].length === 0) {
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return false;
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}
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parents.push(...inverseDependencies[notAccepted[i]]);
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}
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parents.push(...inverseDependencies[notAccepted[i]]);
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}
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return acceptAll(parents, inverseDependencies);
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};
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return acceptAll(parents, inverseDependencies);
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};
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const accept = function(
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const accept = function(
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id: ModuleID,
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factory?: FactoryFn,
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inverseDependencies: {[key: ModuleID]: Array<ModuleID>},
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) {
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const mod = modules[id];
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const mod = modules[id];
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if (!mod && factory) { // new modules need a factory
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define(factory, id);
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return true; // new modules don't need to be accepted
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}
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if (!mod && factory) { // new modules need a factory
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define(factory, id);
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return true; // new modules don't need to be accepted
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}
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const {hot} = mod;
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if (!hot) {
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console.warn(
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const {hot} = mod;
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if (!hot) {
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console.warn(
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'Cannot accept module because Hot Module Replacement ' +
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'API was not installed.'
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);
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return false;
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}
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return false;
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}
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// replace and initialize factory
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if (factory) {
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mod.factory = factory;
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}
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mod.hasError = false;
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mod.isInitialized = false;
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require(id);
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if (factory) {
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mod.factory = factory;
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}
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mod.hasError = false;
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mod.isInitialized = false;
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require(id);
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if (hot.acceptCallback) {
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hot.acceptCallback();
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return true;
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} else {
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if (hot.acceptCallback) {
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hot.acceptCallback();
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return true;
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} else {
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// need to have inverseDependencies to bubble up accept
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if (!inverseDependencies) {
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throw new Error('Undefined `inverseDependencies`');
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}
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if (!inverseDependencies) {
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throw new Error('Undefined `inverseDependencies`');
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}
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// accept parent modules recursively up until all siblings are accepted
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return acceptAll(inverseDependencies[id], inverseDependencies);
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}
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};
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return acceptAll(inverseDependencies[id], inverseDependencies);
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}
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};
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global.__accept = accept;
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}
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global.__accept = accept;
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}
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