planning

node_modules/@petamoriken/float16/src/DataView.mjs

@@ -0,0 +1,35 @@
+import { safeIfNeeded } from "./_util/arrayIterator.mjs";
+import { convertToNumber, roundToFloat16Bits } from "./_util/converter.mjs";
+import {
+  DataViewPrototypeGetUint16,
+  DataViewPrototypeSetUint16,
+} from "./_util/primordials.mjs";
+
+/**
+ * returns an unsigned 16-bit float at the specified byte offset from the start of the DataView
+ * @param {DataView} dataView
+ * @param {number} byteOffset
+ * @param {[boolean]} opts
+ * @returns {number}
+ */
+export function getFloat16(dataView, byteOffset, ...opts) {
+  return convertToNumber(
+    DataViewPrototypeGetUint16(dataView, byteOffset, ...safeIfNeeded(opts))
+  );
+}
+
+/**
+ * stores an unsigned 16-bit float value at the specified byte offset from the start of the DataView
+ * @param {DataView} dataView
+ * @param {number} byteOffset
+ * @param {number} value
+ * @param {[boolean]} opts
+ */
+export function setFloat16(dataView, byteOffset, value, ...opts) {
+  return DataViewPrototypeSetUint16(
+    dataView,
+    byteOffset,
+    roundToFloat16Bits(value),
+    ...safeIfNeeded(opts)
+  );
+}