diff options
Diffstat (limited to 'node_modules/enhanced-resolve/lib/AliasPlugin.js')
-rw-r--r-- | node_modules/enhanced-resolve/lib/AliasPlugin.js | 113 |
1 files changed, 56 insertions, 57 deletions
diff --git a/node_modules/enhanced-resolve/lib/AliasPlugin.js b/node_modules/enhanced-resolve/lib/AliasPlugin.js index 86f2a6fba..c9af4f56c 100644 --- a/node_modules/enhanced-resolve/lib/AliasPlugin.js +++ b/node_modules/enhanced-resolve/lib/AliasPlugin.js @@ -1,57 +1,56 @@ -/*
- MIT License http://www.opensource.org/licenses/mit-license.php
- Author Tobias Koppers @sokra
-*/
-var createInnerCallback = require("./createInnerCallback");
-
-function startsWith(string, searchString) {
- var stringLength = string.length;
- var searchLength = searchString.length;
-
- // early out if the search length is greater than the search string
- if(searchLength > stringLength) {
- return false;
- }
- var index = -1;
- while(++index < searchLength) {
- if(string.charCodeAt(index) !== searchString.charCodeAt(index)) {
- return false;
- }
- }
- return true;
-}
-
-function AliasPlugin(source, options, target) {
- this.source = source;
- this.name = options.name;
- this.alias = options.alias;
- this.onlyModule = options.onlyModule;
- this.target = target;
-}
-module.exports = AliasPlugin;
-
-AliasPlugin.prototype.apply = function(resolver) {
- var target = this.target;
- var name = this.name;
- var alias = this.alias;
- var onlyModule = this.onlyModule;
- resolver.plugin(this.source, function(request, callback) {
- var innerRequest = request.request;
- if(!innerRequest) return callback();
- if(innerRequest === name || (!onlyModule && startsWith(innerRequest, name + "/"))) {
- if(innerRequest !== alias && !startsWith(innerRequest, alias + "/")) {
- var newRequestStr = alias + innerRequest.substr(name.length);
- var obj = Object.assign({}, request, {
- request: newRequestStr
- });
- return resolver.doResolve(target, obj, "aliased with mapping '" + name + "': '" + alias + "' to '" + newRequestStr + "'", createInnerCallback(function(err, result) {
- if(arguments.length > 0) return callback(err, result);
-
- // don't allow other aliasing or raw request
- callback(null, null);
- }, callback));
- }
- }
- return callback();
- });
-};
+/* + MIT License http://www.opensource.org/licenses/mit-license.php + Author Tobias Koppers @sokra +*/ +"use strict"; + +function startsWith(string, searchString) { + const stringLength = string.length; + const searchLength = searchString.length; + + // early out if the search length is greater than the search string + if(searchLength > stringLength) { + return false; + } + let index = -1; + while(++index < searchLength) { + if(string.charCodeAt(index) !== searchString.charCodeAt(index)) { + return false; + } + } + return true; +} + +module.exports = class AliasPlugin { + constructor(source, options, target) { + this.source = source; + this.options = Array.isArray(options) ? options : [options]; + this.target = target; + } + + apply(resolver) { + const target = resolver.ensureHook(this.target); + resolver.getHook(this.source).tapAsync("AliasPlugin", (request, resolveContext, callback) => { + const innerRequest = request.request || request.path; + if(!innerRequest) return callback(); + for(const item of this.options) { + if(innerRequest === item.name || (!item.onlyModule && startsWith(innerRequest, item.name + "/"))) { + if(innerRequest !== item.alias && !startsWith(innerRequest, item.alias + "/")) { + const newRequestStr = item.alias + innerRequest.substr(item.name.length); + const obj = Object.assign({}, request, { + request: newRequestStr + }); + return resolver.doResolve(target, obj, "aliased with mapping '" + item.name + "': '" + item.alias + "' to '" + newRequestStr + "'", resolveContext, (err, result) => { + if(err) return callback(err); + + // Don't allow other aliasing or raw request + if(result === undefined) return callback(null, null); + callback(null, result); + }); + } + } + } + return callback(); + }); + } +}; |