Initial working version

2022-12-22 20:22:22 +11:00
parent ce9675a1cc
commit ced7fa5092
902 changed files with 150252 additions and 0 deletions
@@ -0,0 +1,25 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.RandomUint8ArrayReader = void 0;
+/**
+ * Provides abstract Uint8Array access via the IRandomRead interface
+ */
+class RandomUint8ArrayReader {
+    constructor(uint8Array) {
+        this.uint8Array = uint8Array;
+        this.fileSize = uint8Array.length;
+    }
+    /**
+     * Read from a given position of an abstracted file or buffer.
+     * @param uint8Array - Uint8Array that the data will be written to.
+     * @param offset - Offset in the buffer to start writing at.
+     * @param length - Integer specifying the number of bytes to read.
+     * @param position - Specifies where to begin reading from in the file.
+     * @return Promise providing bytes read
+     */
+    async randomRead(uint8Array, offset, length, position) {
+        uint8Array.set(this.uint8Array.subarray(position, position + length), offset);
+        return length;
+    }
+}
+exports.RandomUint8ArrayReader = RandomUint8ArrayReader;