Initial commit

node_modules/@serialport/parser-byte-length/dist/index.d.ts

@@ -0,0 +1,20 @@
+/// <reference types="node" />
+/// <reference types="node" />
+import { Transform, TransformCallback, TransformOptions } from 'stream';
+export interface ByteLengthOptions extends TransformOptions {
+    /** the number of bytes on each data event */
+    length: number;
+}
+/**
+ * Emit data every number of bytes
+ *
+ * A transform stream that emits data as a buffer after a specific number of bytes are received. Runs in O(n) time.
+ */
+export declare class ByteLengthParser extends Transform {
+    length: number;
+    private position;
+    private buffer;
+    constructor(options: ByteLengthOptions);
+    _transform(chunk: Buffer, _encoding: BufferEncoding, cb: TransformCallback): void;
+    _flush(cb: TransformCallback): void;
+}

node_modules/@serialport/parser-byte-length/dist/index.js

@@ -0,0 +1,46 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.ByteLengthParser = void 0;
+const stream_1 = require("stream");
+/**
+ * Emit data every number of bytes
+ *
+ * A transform stream that emits data as a buffer after a specific number of bytes are received. Runs in O(n) time.
+ */
+class ByteLengthParser extends stream_1.Transform {
+    length;
+    position;
+    buffer;
+    constructor(options) {
+        super(options);
+        if (typeof options.length !== 'number') {
+            throw new TypeError('"length" is not a number');
+        }
+        if (options.length < 1) {
+            throw new TypeError('"length" is not greater than 0');
+        }
+        this.length = options.length;
+        this.position = 0;
+        this.buffer = Buffer.alloc(this.length);
+    }
+    _transform(chunk, _encoding, cb) {
+        let cursor = 0;
+        while (cursor < chunk.length) {
+            this.buffer[this.position] = chunk[cursor];
+            cursor++;
+            this.position++;
+            if (this.position === this.length) {
+                this.push(this.buffer);
+                this.buffer = Buffer.alloc(this.length);
+                this.position = 0;
+            }
+        }
+        cb();
+    }
+    _flush(cb) {
+        this.push(this.buffer.slice(0, this.position));
+        this.buffer = Buffer.alloc(this.length);
+        cb();
+    }
+}
+exports.ByteLengthParser = ByteLengthParser;