415gotit

node_modules/msgpack-lite/lib/bufferish-uint8array.js

@@ -0,0 +1,51 @@
+// bufferish-uint8array.js
+
+var Bufferish = require("./bufferish");
+
+var exports = module.exports = Bufferish.hasArrayBuffer ? alloc(0) : [];
+
+exports.alloc = alloc;
+exports.concat = Bufferish.concat;
+exports.from = from;
+
+/**
+ * @param size {Number}
+ * @returns {Buffer|Uint8Array|Array}
+ */
+
+function alloc(size) {
+  return new Uint8Array(size);
+}
+
+/**
+ * @param value {Array|ArrayBuffer|Buffer|String}
+ * @returns {Uint8Array}
+ */
+
+function from(value) {
+  if (Bufferish.isView(value)) {
+    // TypedArray to ArrayBuffer
+    var byteOffset = value.byteOffset;
+    var byteLength = value.byteLength;
+    value = value.buffer;
+    if (value.byteLength !== byteLength) {
+      if (value.slice) {
+        value = value.slice(byteOffset, byteOffset + byteLength);
+      } else {
+        // Android 4.1 does not have ArrayBuffer.prototype.slice
+        value = new Uint8Array(value);
+        if (value.byteLength !== byteLength) {
+          // TypedArray to ArrayBuffer to Uint8Array to Array
+          value = Array.prototype.slice.call(value, byteOffset, byteOffset + byteLength);
+        }
+      }
+    }
+  } else if (typeof value === "string") {
+    // String to Uint8Array
+    return Bufferish.from.call(exports, value);
+  } else if (typeof value === "number") {
+    throw new TypeError('"value" argument must not be a number');
+  }
+
+  return new Uint8Array(value);
+}