更新

2026-08-11 17:41:36 +08:00
parent cfe4c82c90
commit 03fe4ddf9d
18771 changed files with 3617239 additions and 0 deletions
@@ -0,0 +1,42 @@
+(function () {
+
+  function errMsg(errCode, msg) {
+    return (msg || "") + " (SystemJS Error#" + errCode + " " + "https://github.com/systemjs/systemjs/blob/main/docs/errors.md#" + errCode + ")";
+  }
+
+  /*
+   * Support for a "transform" loader interface
+   *
+   * Note: This extra is deprecated and will be removed in the next major.
+   */
+  (function (global) {
+    var systemJSPrototype = global.System.constructor.prototype;
+
+    var instantiate = systemJSPrototype.instantiate;
+    systemJSPrototype.instantiate = function (url, parent, meta) {
+      if (url.slice(-5) === '.wasm')
+        return instantiate.call(this, url, parent, meta);
+
+      var loader = this;
+      return fetch(url, { credentials: 'same-origin' })
+      .then(function (res) {
+        if (!res.ok)
+          throw Error(errMsg(7, 'Fetch error: ' + res.status + ' ' + res.statusText + (parent ? ' loading from ' + parent : '')));
+        return res.text();
+      })
+      .then(function (source) {
+        return loader.transform.call(this, url, source);
+      })
+      .then(function (source) {
+        (0, eval)(source + '\n//# sourceURL=' + url);
+        return loader.getRegister(url);
+      });
+    };
+
+    // Hookable transform function!
+    systemJSPrototype.transform = function (_id, source) {
+      return source;
+    };
+  })(typeof self !== 'undefined' ? self : global);
+
+})();