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es-module-loader
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es-module-loader - npm Package Compare versions
Comparing version 2.2.4 to 2.2.5
@@ -101,7 +101,2 @@ import { Loader, ModuleNamespace, REGISTRY } from './loader-polyfill.js'; | ||
| // indicates if the load and all its dependencies are instantiated and linked | ||
| // but not yet executed | ||
| // mostly just a performance shortpath to avoid rechecking the promises above | ||
| linked: false | ||
| // NB optimization and way of ensuring module objects in setters | ||
@@ -137,8 +132,5 @@ // indicates setters which should run pre-execution of that dependency | ||
| if (instantiated.linkRecord.linked) | ||
| return ensureEvaluate(loader, instantiated, instantiated.linkRecord, registry, state, undefined); | ||
| return instantiateDeps(loader, instantiated, instantiated.linkRecord, registry, state, [instantiated]) | ||
| return deepInstantiateDeps(loader, instantiated, link, registry, state) | ||
| .then(function () { | ||
| return ensureEvaluate(loader, instantiated, instantiated.linkRecord, registry, state, undefined); | ||
| return ensureEvaluate(loader, instantiated, link, registry, state, undefined); | ||
| }); | ||
@@ -249,9 +241,2 @@ }); | ||
| // shortpath to instantiateDeps | ||
| if (!link.dependencies.length) { | ||
| link.linked = true; | ||
| if (loader.trace) | ||
| traceLoad(loader, load, link); | ||
| } | ||
| return load; | ||
@@ -378,12 +363,12 @@ }) | ||
| function instantiateDeps (loader, load, link, registry, state, seen) { | ||
| return (link.depsInstantiatePromise || (link.depsInstantiatePromise = Promise.resolve() | ||
| .then(function () { | ||
| var depsInstantiatePromises = Array(link.dependencies.length); | ||
| function instantiateDeps (loader, load, link, registry, state) { | ||
| if (link.depsInstantiatePromise) | ||
| return link.depsInstantiatePromise; | ||
| for (var i = 0; i < link.dependencies.length; i++) | ||
| depsInstantiatePromises[i] = resolveInstantiateDep(loader, link.dependencies[i], load.key, registry, state, loader.trace && link.depMap || (link.depMap = {})); | ||
| var depsInstantiatePromises = Array(link.dependencies.length); | ||
| return Promise.all(depsInstantiatePromises); | ||
| }) | ||
| for (var i = 0; i < link.dependencies.length; i++) | ||
| depsInstantiatePromises[i] = resolveInstantiateDep(loader, link.dependencies[i], load.key, registry, state, loader.trace && link.depMap || (link.depMap = {})); | ||
| var depsInstantiatePromise = Promise.all(depsInstantiatePromises) | ||
| .then(function (dependencyInstantiations) { | ||
@@ -413,41 +398,56 @@ link.dependencyInstantiations = dependencyInstantiations; | ||
| } | ||
| }))) | ||
| .then(function () { | ||
| // now deeply instantiateDeps on each dependencyInstantiation that is a load record | ||
| var deepDepsInstantiatePromises = []; | ||
| for (var i = 0; i < link.dependencies.length; i++) { | ||
| var depLoad = link.dependencyInstantiations[i]; | ||
| var depLink = depLoad.linkRecord; | ||
| return load; | ||
| }); | ||
| if (!depLink || depLink.linked) | ||
| continue; | ||
| if (seen.indexOf(depLoad) !== -1) { | ||
| deepDepsInstantiatePromises.push(depLink.depsInstantiatePromise); | ||
| continue; | ||
| } | ||
| seen.push(depLoad); | ||
| deepDepsInstantiatePromises.push(instantiateDeps(loader, depLoad, depLoad.linkRecord, registry, state, seen)); | ||
| } | ||
| return Promise.all(deepDepsInstantiatePromises); | ||
| }) | ||
| .then(function () { | ||
| // as soon as all dependencies instantiated, we are ready for evaluation so can add to the registry | ||
| // this can run multiple times, but so what | ||
| link.linked = true; | ||
| if (loader.trace) | ||
| if (loader.trace) | ||
| depsInstantiatePromise = depsInstantiatePromise.then(function () { | ||
| traceLoad(loader, load, link); | ||
| return load; | ||
| }); | ||
| return load; | ||
| }) | ||
| .catch(function (err) { | ||
| depsInstantiatePromise = depsInstantiatePromise.catch(function (err) { | ||
| // throw up the instantiateDeps stack | ||
| link.depsInstantiatePromise = undefined; | ||
| throw addToError(err, 'Loading ' + load.key); | ||
| }); | ||
| depsInstantiatePromise.catch(function () {}); | ||
| return link.depsInstantiatePromise = depsInstantiatePromise; | ||
| } | ||
| function deepInstantiateDeps (loader, load, link, registry, state) { | ||
| return new Promise(function (resolve, reject) { | ||
| var seen = []; | ||
| var loadCnt = 0; | ||
| function queueLoad (load) { | ||
| var link = load.linkRecord; | ||
| if (!link) | ||
| return; | ||
| if (seen.indexOf(load) !== -1) | ||
| return; | ||
| seen.push(load); | ||
| loadCnt++; | ||
| instantiateDeps(loader, load, link, registry, state) | ||
| .then(processLoad, reject); | ||
| } | ||
| function processLoad (load) { | ||
| loadCnt--; | ||
| var link = load.linkRecord; | ||
| if (link) { | ||
| for (var i = 0; i < link.dependencies.length; i++) { | ||
| var depLoad = link.dependencyInstantiations[i]; | ||
| if (!(depLoad instanceof ModuleNamespace)) | ||
| queueLoad(depLoad); | ||
| } | ||
| } | ||
| if (loadCnt === 0) | ||
| resolve(); | ||
| } | ||
| queueLoad(load); | ||
| }); | ||
| } | ||
| /* | ||
@@ -454,0 +454,0 @@ * System.register |
| { | ||
| "name": "es-module-loader", | ||
| "description": "An ES Module Loader shim", | ||
| "version": "2.2.4", | ||
| "version": "2.2.5", | ||
| "homepage": "https://github.com/ModuleLoader/es-module-loader", | ||
@@ -6,0 +6,0 @@ "author": { |
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Worsened metrics
- Total package byte prevSize
- decreased by-0.17%
263719
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