diff options
Diffstat (limited to 'node_modules/enhanced-resolve/lib/ResolverFactory.js')
| -rw-r--r-- | node_modules/enhanced-resolve/lib/ResolverFactory.js | 301 |
1 files changed, 0 insertions, 301 deletions
diff --git a/node_modules/enhanced-resolve/lib/ResolverFactory.js b/node_modules/enhanced-resolve/lib/ResolverFactory.js deleted file mode 100644 index 4e935a72d..000000000 --- a/node_modules/enhanced-resolve/lib/ResolverFactory.js +++ /dev/null @@ -1,301 +0,0 @@ -/*
- MIT License http://www.opensource.org/licenses/mit-license.php
- Author Tobias Koppers @sokra
-*/
-"use strict";
-
-const Resolver = require("./Resolver");
-
-const SyncAsyncFileSystemDecorator = require("./SyncAsyncFileSystemDecorator");
-
-const ParsePlugin = require("./ParsePlugin");
-const DescriptionFilePlugin = require("./DescriptionFilePlugin");
-const NextPlugin = require("./NextPlugin");
-const TryNextPlugin = require("./TryNextPlugin");
-const ModuleKindPlugin = require("./ModuleKindPlugin");
-const FileKindPlugin = require("./FileKindPlugin");
-const JoinRequestPlugin = require("./JoinRequestPlugin");
-const ModulesInHierachicDirectoriesPlugin = require("./ModulesInHierachicDirectoriesPlugin");
-const ModulesInRootPlugin = require("./ModulesInRootPlugin");
-const AliasPlugin = require("./AliasPlugin");
-const AliasFieldPlugin = require("./AliasFieldPlugin");
-const ConcordExtensionsPlugin = require("./ConcordExtensionsPlugin");
-const ConcordMainPlugin = require("./ConcordMainPlugin");
-const ConcordModulesPlugin = require("./ConcordModulesPlugin");
-const DirectoryExistsPlugin = require("./DirectoryExistsPlugin");
-const FileExistsPlugin = require("./FileExistsPlugin");
-const SymlinkPlugin = require("./SymlinkPlugin");
-const MainFieldPlugin = require("./MainFieldPlugin");
-const UseFilePlugin = require("./UseFilePlugin");
-const AppendPlugin = require("./AppendPlugin");
-const ResultPlugin = require("./ResultPlugin");
-const ModuleAppendPlugin = require("./ModuleAppendPlugin");
-const UnsafeCachePlugin = require("./UnsafeCachePlugin");
-
-exports.createResolver = function(options) {
-
- //// OPTIONS ////
-
- // A list of directories to resolve modules from, can be absolute path or folder name
- let modules = options.modules || ["node_modules"];
-
- // A list of description files to read from
- const descriptionFiles = options.descriptionFiles || ["package.json"];
-
- // A list of additional resolve plugins which should be applied
- // The slice is there to create a copy, because otherwise pushing into plugins
- // changes the original options.plugins array, causing duplicate plugins
- const plugins = (options.plugins && options.plugins.slice()) || [];
-
- // A list of main fields in description files
- let mainFields = options.mainFields || ["main"];
-
- // A list of alias fields in description files
- const aliasFields = options.aliasFields || [];
-
- // A list of main files in directories
- const mainFiles = options.mainFiles || ["index"];
-
- // A list of extensions which should be tried for files
- let extensions = options.extensions || [".js", ".json", ".node"];
-
- // Enforce that a extension from extensions must be used
- const enforceExtension = options.enforceExtension || false;
-
- // A list of module extensions which should be tried for modules
- let moduleExtensions = options.moduleExtensions || [];
-
- // Enforce that a extension from moduleExtensions must be used
- const enforceModuleExtension = options.enforceModuleExtension || false;
-
- // A list of module alias configurations or an object which maps key to value
- let alias = options.alias || [];
-
- // Resolve symlinks to their symlinked location
- const symlinks = typeof options.symlinks !== "undefined" ? options.symlinks : true;
-
- // Resolve to a context instead of a file
- const resolveToContext = options.resolveToContext || false;
-
- // Use this cache object to unsafely cache the successful requests
- let unsafeCache = options.unsafeCache || false;
-
- // Whether or not the unsafeCache should include request context as part of the cache key.
- const cacheWithContext = typeof options.cacheWithContext !== "undefined" ? options.cacheWithContext : true;
-
- // Enable concord description file instructions
- const enableConcord = options.concord || false;
-
- // A function which decides whether a request should be cached or not.
- // an object is passed with `path` and `request` properties.
- const cachePredicate = options.cachePredicate || function() {
- return true;
- };
-
- // The file system which should be used
- const fileSystem = options.fileSystem;
-
- // Use only the sync constiants of the file system calls
- const useSyncFileSystemCalls = options.useSyncFileSystemCalls;
-
- // A prepared Resolver to which the plugins are attached
- let resolver = options.resolver;
-
- //// options processing ////
-
- if(!resolver) {
- resolver = new Resolver(useSyncFileSystemCalls ? new SyncAsyncFileSystemDecorator(fileSystem) : fileSystem);
- }
-
- extensions = [].concat(extensions);
- moduleExtensions = [].concat(moduleExtensions);
-
- modules = mergeFilteredToArray([].concat(modules), item => {
- return !isAbsolutePath(item);
- });
-
- mainFields = mainFields.map(item => {
- if(typeof item === "string" || Array.isArray(item)) {
- item = {
- name: item,
- forceRelative: true
- };
- }
- return item;
- });
-
- if(typeof alias === "object" && !Array.isArray(alias)) {
- alias = Object.keys(alias).map(key => {
- let onlyModule = false;
- let obj = alias[key];
- if(/\$$/.test(key)) {
- onlyModule = true;
- key = key.substr(0, key.length - 1);
- }
- if(typeof obj === "string") {
- obj = {
- alias: obj
- };
- }
- obj = Object.assign({
- name: key,
- onlyModule: onlyModule
- }, obj);
- return obj;
- });
- }
-
- if(unsafeCache && typeof unsafeCache !== "object") {
- unsafeCache = {};
- }
-
- //// pipeline ////
-
- resolver.ensureHook("resolve");
- resolver.ensureHook("parsedResolve");
- resolver.ensureHook("describedResolve");
- resolver.ensureHook("rawModule");
- resolver.ensureHook("module");
- resolver.ensureHook("relative");
- resolver.ensureHook("describedRelative");
- resolver.ensureHook("directory");
- resolver.ensureHook("existingDirectory");
- resolver.ensureHook("undescribedRawFile");
- resolver.ensureHook("rawFile");
- resolver.ensureHook("file");
- resolver.ensureHook("existingFile");
- resolver.ensureHook("resolved");
-
- // resolve
- if(unsafeCache) {
- plugins.push(new UnsafeCachePlugin("resolve", cachePredicate, unsafeCache, cacheWithContext, "new-resolve"));
- plugins.push(new ParsePlugin("new-resolve", "parsed-resolve"));
- } else {
- plugins.push(new ParsePlugin("resolve", "parsed-resolve"));
- }
-
- // parsed-resolve
- plugins.push(new DescriptionFilePlugin("parsed-resolve", descriptionFiles, "described-resolve"));
- plugins.push(new NextPlugin("after-parsed-resolve", "described-resolve"));
-
- // described-resolve
- if(alias.length > 0)
- plugins.push(new AliasPlugin("described-resolve", alias, "resolve"));
- if(enableConcord) {
- plugins.push(new ConcordModulesPlugin("described-resolve", {}, "resolve"));
- }
- aliasFields.forEach(item => {
- plugins.push(new AliasFieldPlugin("described-resolve", item, "resolve"));
- });
- plugins.push(new ModuleKindPlugin("after-described-resolve", "raw-module"));
- plugins.push(new JoinRequestPlugin("after-described-resolve", "relative"));
-
- // raw-module
- moduleExtensions.forEach(item => {
- plugins.push(new ModuleAppendPlugin("raw-module", item, "module"));
- });
- if(!enforceModuleExtension)
- plugins.push(new TryNextPlugin("raw-module", null, "module"));
-
- // module
- modules.forEach(item => {
- if(Array.isArray(item))
- plugins.push(new ModulesInHierachicDirectoriesPlugin("module", item, "resolve"));
- else
- plugins.push(new ModulesInRootPlugin("module", item, "resolve"));
- });
-
- // relative
- plugins.push(new DescriptionFilePlugin("relative", descriptionFiles, "described-relative"));
- plugins.push(new NextPlugin("after-relative", "described-relative"));
-
- // described-relative
- plugins.push(new FileKindPlugin("described-relative", "raw-file"));
- plugins.push(new TryNextPlugin("described-relative", "as directory", "directory"));
-
- // directory
- plugins.push(new DirectoryExistsPlugin("directory", "existing-directory"));
-
- if(resolveToContext) {
-
- // existing-directory
- plugins.push(new NextPlugin("existing-directory", "resolved"));
-
- } else {
-
- // existing-directory
- if(enableConcord) {
- plugins.push(new ConcordMainPlugin("existing-directory", {}, "resolve"));
- }
- mainFields.forEach(item => {
- plugins.push(new MainFieldPlugin("existing-directory", item, "resolve"));
- });
- mainFiles.forEach(item => {
- plugins.push(new UseFilePlugin("existing-directory", item, "undescribed-raw-file"));
- });
-
- // undescribed-raw-file
- plugins.push(new DescriptionFilePlugin("undescribed-raw-file", descriptionFiles, "raw-file"));
- plugins.push(new NextPlugin("after-undescribed-raw-file", "raw-file"));
-
- // raw-file
- if(!enforceExtension) {
- plugins.push(new TryNextPlugin("raw-file", "no extension", "file"));
- }
- if(enableConcord) {
- plugins.push(new ConcordExtensionsPlugin("raw-file", {}, "file"));
- }
- extensions.forEach(item => {
- plugins.push(new AppendPlugin("raw-file", item, "file"));
- });
-
- // file
- if(alias.length > 0)
- plugins.push(new AliasPlugin("file", alias, "resolve"));
- if(enableConcord) {
- plugins.push(new ConcordModulesPlugin("file", {}, "resolve"));
- }
- aliasFields.forEach(item => {
- plugins.push(new AliasFieldPlugin("file", item, "resolve"));
- });
- if(symlinks)
- plugins.push(new SymlinkPlugin("file", "relative"));
- plugins.push(new FileExistsPlugin("file", "existing-file"));
-
- // existing-file
- plugins.push(new NextPlugin("existing-file", "resolved"));
-
- }
-
- // resolved
- plugins.push(new ResultPlugin(resolver.hooks.resolved));
-
- //// RESOLVER ////
-
- plugins.forEach(plugin => {
- plugin.apply(resolver);
- });
-
- return resolver;
-};
-
-function mergeFilteredToArray(array, filter) {
- return array.reduce((array, item) => {
- if(filter(item)) {
- const lastElement = array[array.length - 1];
- if(Array.isArray(lastElement)) {
- lastElement.push(item);
- } else {
- array.push([item]);
- }
- return array;
- } else {
- array.push(item);
- return array;
- }
- }, []);
-}
-
-function isAbsolutePath(path) {
- return /^[A-Z]:|^\//.test(path);
-}
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