From 30682cf74fa039d3493c74101dca2dbb3a8d49b6 Mon Sep 17 00:00:00 2001
From: Kitson Kelly <me@kitsonkelly.com>
Date: Thu, 5 Mar 2020 00:26:00 +1100
Subject: Migrate internal bundles to System (#4233)

---
 deno_typescript/bundle_loader.js | 121 ---------------------------------------
 1 file changed, 121 deletions(-)
 delete mode 100644 deno_typescript/bundle_loader.js

(limited to 'deno_typescript/bundle_loader.js')

diff --git a/deno_typescript/bundle_loader.js b/deno_typescript/bundle_loader.js
deleted file mode 100644
index 5b4b5ec16..000000000
--- a/deno_typescript/bundle_loader.js
+++ /dev/null
@@ -1,121 +0,0 @@
-// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
-
-// A script preamble that provides the ability to load a single outfile
-// TypeScript "bundle" where a main module is loaded which recursively
-// instantiates all the other modules in the bundle.  This code is used to load
-// bundles when creating snapshots, but is also used when emitting bundles from
-// Deno cli.
-
-// @ts-nocheck
-
-/**
- * @type {(name: string, deps: ReadonlyArray<string>, factory: (...deps: any[]) => void) => void=}
- */
-// eslint-disable-next-line @typescript-eslint/no-unused-vars
-let define;
-
-/**
- * @type {(mod: string) => any=}
- */
-// eslint-disable-next-line @typescript-eslint/no-unused-vars
-let instantiate;
-
-/**
- * @callback Factory
- * @argument {...any[]} args
- * @returns {object | void}
- */
-
-/**
- * @typedef ModuleMetaData
- * @property {ReadonlyArray<string>} dependencies
- * @property {(Factory | object)=} factory
- * @property {object} exports
- */
-
-(function() {
-  /**
-   * @type {Map<string, ModuleMetaData>}
-   */
-  const modules = new Map();
-
-  /**
-   * Bundles in theory can support "dynamic" imports, but for internal bundles
-   * we can't go outside to fetch any modules that haven't been statically
-   * defined.
-   * @param {string[]} deps
-   * @param {(...deps: any[]) => void} resolve
-   * @param {(err: any) => void} reject
-   */
-  const require = (deps, resolve, reject) => {
-    try {
-      if (deps.length !== 1) {
-        throw new TypeError("Expected only a single module specifier.");
-      }
-      if (!modules.has(deps[0])) {
-        throw new RangeError(`Module "${deps[0]}" not defined.`);
-      }
-      resolve(getExports(deps[0]));
-    } catch (e) {
-      if (reject) {
-        reject(e);
-      } else {
-        throw e;
-      }
-    }
-  };
-
-  define = (id, dependencies, factory) => {
-    if (modules.has(id)) {
-      throw new RangeError(`Module "${id}" has already been defined.`);
-    }
-    modules.set(id, {
-      dependencies,
-      factory,
-      exports: {}
-    });
-  };
-
-  /**
-   * @param {string} id
-   * @returns {any}
-   */
-  function getExports(id) {
-    const module = modules.get(id);
-    if (!module) {
-      // because `$deno$/ts_global.d.ts` looks like a real script, it doesn't
-      // get erased from output as an import, but it doesn't get defined, so
-      // we don't have a cache for it, so because this is an internal bundle
-      // we can just safely return an empty object literal.
-      return {};
-    }
-    if (!module.factory) {
-      return module.exports;
-    } else if (module.factory) {
-      const { factory, exports } = module;
-      delete module.factory;
-      if (typeof factory === "function") {
-        const dependencies = module.dependencies.map(id => {
-          if (id === "require") {
-            return require;
-          } else if (id === "exports") {
-            return exports;
-          }
-          return getExports(id);
-        });
-        factory(...dependencies);
-      } else {
-        Object.assign(exports, factory);
-      }
-      return exports;
-    }
-  }
-
-  instantiate = dep => {
-    define = undefined;
-    const result = getExports(dep);
-    // clean up, or otherwise these end up in the runtime environment
-    instantiate = undefined;
-    return result;
-  };
-})();
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