1 files changed, 89 insertions, 0 deletions
diff --git a/node_modules/@webassemblyjs/helper-buffer/lib/index.js b/node_modules/@webassemblyjs/helper-buffer/lib/index.js
new file mode 100644
index 00000000..9e3e7b8c
--- /dev/null
+++ b/node_modules/@webassemblyjs/helper-buffer/lib/index.js
@@ -0,0 +1,89 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.overrideBytesInBuffer = overrideBytesInBuffer;
+exports.makeBuffer = makeBuffer;
+exports.fromHexdump = fromHexdump;
+
+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;
+}
+
+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);
+}
+
+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;
+}
+
+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 Buffer.from(bytes);
+}
+\ No newline at end of file