chore(webpack): Updated dist/ build files

Author: Pat Herlihy

dist/DistPlugin.js

@@ -1,3 +1,4 @@
+"use strict";
 // This plugin tries to convert a request containing `/dist/xxx/` to the configured distribution if it exists.
 // For example new DistPlugin('native-modules') will turn 
 //    ./dist/commonjs/aurelia-framework.js 
@@ -9,7 +10,6 @@
 // if the alternate distribution does not exist.
 // The alias configuration above will fail the build if a third party lib also uses ./dist/commonjs
 // but does not include a ./dist/native-modules
-"use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
 class DistPlugin {
     constructor(dist) {

dist/PreserveModuleNamePlugin.js

@@ -26,7 +26,7 @@ class PreserveModuleNamePlugin {
                     if (m.constructor.name === "ConcatenatedModule")
                         modulesBeforeConcat.splice(i--, 1, ...m["modules"]);
                 }
-                for (let module of getPreservedModules(modules)) {
+                for (let module of getPreservedModules(modules, alias)) {
                     // Even though it's imported by Aurelia, it's still possible that the module
                     // became the _root_ of a ConcatenatedModule.
                     // We use `constructor.name` rather than `instanceof` for compat. with Webpack 2.
@@ -59,14 +59,33 @@ class PreserveModuleNamePlugin {
 }
 exports.PreserveModuleNamePlugin = PreserveModuleNamePlugin;
 ;
-function getPreservedModules(modules) {
+function getPreservedModules(modules, aliases) {
     return new Set(modules.filter(m => {
         // Some modules might have [preserveModuleName] already set, see ConventionDependenciesPlugin.
         let value = m[exports.preserveModuleName];
         for (let r of m.reasons) {
             if (!r.dependency[exports.preserveModuleName])
                 continue;
             value = true;
+            // Handle aliases
+            const raw = r.module && r.module.rawRequest;
+            const ext = m.rawRequest && m.rawRequest.match(/^.+(\.\w+$)/);
+            if (aliases && raw && ext) {
+                const alias_matches = Object.keys(aliases).filter((a) => {
+                    // Absolute?
+                    if (a[a.length - 1] === '$' && a === `${raw}$`) {
+                        return true;
+                    }
+                    return !!(raw.match(new RegExp(`^${a}/`)));
+                });
+                // Invalid?
+                if (alias_matches.length > 1)
+                    throw new Error(`Incorrect alias usage. "${raw}" is duplicated in ${alias_matches}`);
+                else if (alias_matches.length === 1 && ext[1]) {
+                    m[exports.preserveModuleName] = `${raw}${ext[1]}`;
+                    return true;
+                }
+            }
             let req = removeLoaders(r.dependency.request);
             // We try to find an absolute string and set that as the module [preserveModuleName], as it's the best id.
             if (req && !req.startsWith(".")) {