Spaces:
Sleeping
Sleeping
| function _toConsumableArray(arr) { return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _unsupportedIterableToArray(arr) || _nonIterableSpread(); } | |
| function _nonIterableSpread() { throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } | |
| function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); } | |
| function _iterableToArray(iter) { if (typeof Symbol !== "undefined" && iter[Symbol.iterator] != null || iter["@@iterator"] != null) return Array.from(iter); } | |
| function _arrayWithoutHoles(arr) { if (Array.isArray(arr)) return _arrayLikeToArray(arr); } | |
| function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; } | |
| function concatUint8Arrays() { | |
| for (var _len = arguments.length, arrays = new Array(_len), _key = 0; _key < _len; _key++) { | |
| arrays[_key] = arguments[_key]; | |
| } | |
| var totalLength = arrays.reduce(function (a, b) { | |
| return a + b.length; | |
| }, 0); | |
| var result = new Uint8Array(totalLength); | |
| var offset = 0; | |
| for (var _i = 0, _arrays = arrays; _i < _arrays.length; _i++) { | |
| var arr = _arrays[_i]; | |
| if (arr instanceof Uint8Array === false) { | |
| throw new Error("arr must be of type Uint8Array"); | |
| } | |
| result.set(arr, offset); | |
| offset += arr.length; | |
| } | |
| return result; | |
| } | |
| export function overrideBytesInBuffer(buffer, startLoc, endLoc, newBytes) { | |
| var beforeBytes = buffer.slice(0, startLoc); | |
| var afterBytes = buffer.slice(endLoc, buffer.length); // replacement is empty, we can omit it | |
| if (newBytes.length === 0) { | |
| return concatUint8Arrays(beforeBytes, afterBytes); | |
| } | |
| var replacement = Uint8Array.from(newBytes); | |
| return concatUint8Arrays(beforeBytes, replacement, afterBytes); | |
| } | |
| export function makeBuffer() { | |
| for (var _len2 = arguments.length, splitedBytes = new Array(_len2), _key2 = 0; _key2 < _len2; _key2++) { | |
| splitedBytes[_key2] = arguments[_key2]; | |
| } | |
| // $FlowIgnore | |
| var bytes = [].concat.apply([], splitedBytes); | |
| return new Uint8Array(bytes).buffer; | |
| } | |
| export function fromHexdump(str) { | |
| var lines = str.split("\n"); // remove any leading left whitespace | |
| lines = lines.map(function (line) { | |
| return line.trim(); | |
| }); | |
| var bytes = lines.reduce(function (acc, line) { | |
| var cols = line.split(" "); // remove the offset, left column | |
| cols.shift(); | |
| cols = cols.filter(function (x) { | |
| return x !== ""; | |
| }); | |
| var bytes = cols.map(function (x) { | |
| return parseInt(x, 16); | |
| }); | |
| acc.push.apply(acc, _toConsumableArray(bytes)); | |
| return acc; | |
| }, []); | |
| return new Uint8Array(bytes); | |
| } |