feat:node-modules

node_modules/core-js/internals/array-buffer-transfer.js

@@ -0,0 +1,45 @@
+'use strict';
+var globalThis = require('../internals/global-this');
+var uncurryThis = require('../internals/function-uncurry-this');
+var uncurryThisAccessor = require('../internals/function-uncurry-this-accessor');
+var toIndex = require('../internals/to-index');
+var notDetached = require('../internals/array-buffer-not-detached');
+var arrayBufferByteLength = require('../internals/array-buffer-byte-length');
+var detachTransferable = require('../internals/detach-transferable');
+var PROPER_STRUCTURED_CLONE_TRANSFER = require('../internals/structured-clone-proper-transfer');
+
+var structuredClone = globalThis.structuredClone;
+var ArrayBuffer = globalThis.ArrayBuffer;
+var DataView = globalThis.DataView;
+var min = Math.min;
+var ArrayBufferPrototype = ArrayBuffer.prototype;
+var DataViewPrototype = DataView.prototype;
+var slice = uncurryThis(ArrayBufferPrototype.slice);
+var isResizable = uncurryThisAccessor(ArrayBufferPrototype, 'resizable', 'get');
+var maxByteLength = uncurryThisAccessor(ArrayBufferPrototype, 'maxByteLength', 'get');
+var getInt8 = uncurryThis(DataViewPrototype.getInt8);
+var setInt8 = uncurryThis(DataViewPrototype.setInt8);
+
+module.exports = (PROPER_STRUCTURED_CLONE_TRANSFER || detachTransferable) && function (arrayBuffer, newLength, preserveResizability) {
+  var byteLength = arrayBufferByteLength(arrayBuffer);
+  var newByteLength = newLength === undefined ? byteLength : toIndex(newLength);
+  var fixedLength = !isResizable || !isResizable(arrayBuffer);
+  var newBuffer;
+  notDetached(arrayBuffer);
+  if (PROPER_STRUCTURED_CLONE_TRANSFER) {
+    arrayBuffer = structuredClone(arrayBuffer, { transfer: [arrayBuffer] });
+    if (byteLength === newByteLength && (preserveResizability || fixedLength)) return arrayBuffer;
+  }
+  if (byteLength >= newByteLength && (!preserveResizability || fixedLength)) {
+    newBuffer = slice(arrayBuffer, 0, newByteLength);
+  } else {
+    var options = preserveResizability && !fixedLength && maxByteLength ? { maxByteLength: maxByteLength(arrayBuffer) } : undefined;
+    newBuffer = new ArrayBuffer(newByteLength, options);
+    var a = new DataView(arrayBuffer);
+    var b = new DataView(newBuffer);
+    var copyLength = min(newByteLength, byteLength);
+    for (var i = 0; i < copyLength; i++) setInt8(b, i, getInt8(a, i));
+  }
+  if (!PROPER_STRUCTURED_CLONE_TRANSFER) detachTransferable(arrayBuffer);
+  return newBuffer;
+};