From 0f79e708bf07721b73ea41e5d341be08e8ea4dce Mon Sep 17 00:00:00 2001
From: Minteck <freeziv.ytb@gmail.com>
Date: Sun, 7 Mar 2021 18:29:17 +0100
Subject: Initial commit

---
 .../readable-web-to-node-stream/lib/index.js       | 69 ++++++++++++++++++++++
 1 file changed, 69 insertions(+)
 create mode 100644 node_modules/readable-web-to-node-stream/lib/index.js

(limited to 'node_modules/readable-web-to-node-stream/lib/index.js')

diff --git a/node_modules/readable-web-to-node-stream/lib/index.js b/node_modules/readable-web-to-node-stream/lib/index.js
new file mode 100644
index 0000000..1efaea1
--- /dev/null
+++ b/node_modules/readable-web-to-node-stream/lib/index.js
@@ -0,0 +1,69 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.ReadableWebToNodeStream = void 0;
+const readable_stream_1 = require("readable-stream");
+/**
+ * Converts a Web-API stream into Node stream.Readable class
+ * Node stream readable: https://nodejs.org/api/stream.html#stream_readable_streams
+ * Web API readable-stream: https://developer.mozilla.org/en-US/docs/Web/API/ReadableStream
+ * Node readable stream: https://nodejs.org/api/stream.html#stream_readable_streams
+ */
+class ReadableWebToNodeStream extends readable_stream_1.Readable {
+    /**
+     *
+     * @param stream Readable​Stream: https://developer.mozilla.org/en-US/docs/Web/API/ReadableStream
+     */
+    constructor(stream) {
+        super();
+        this.bytesRead = 0;
+        this.released = false;
+        this.reader = stream.getReader();
+    }
+    /**
+     * Implementation of readable._read(size).
+     * When readable._read() is called, if data is available from the resource,
+     * the implementation should begin pushing that data into the read queue
+     * https://nodejs.org/api/stream.html#stream_readable_read_size_1
+     */
+    async _read() {
+        // Should start pushing data into the queue
+        // Read data from the underlying Web-API-readable-stream
+        if (this.released) {
+            this.push(null); // Signal EOF
+            return;
+        }
+        this.pendingRead = this.reader.read();
+        const data = await this.pendingRead;
+        // clear the promise before pushing pushing new data to the queue and allow sequential calls to _read()
+        delete this.pendingRead;
+        if (data.done || this.released) {
+            this.push(null); // Signal EOF
+        }
+        else {
+            this.bytesRead += data.value.length;
+            this.push(data.value); // Push new data to the queue
+        }
+    }
+    /**
+     * If there is no unresolved read call to Web-API Readable​Stream immediately returns;
+     * otherwise will wait until the read is resolved.
+     */
+    async waitForReadToComplete() {
+        if (this.pendingRead) {
+            await this.pendingRead;
+        }
+    }
+    /**
+     * Close wrapper
+     */
+    async close() {
+        await this.syncAndRelease();
+    }
+    async syncAndRelease() {
+        this.released = true;
+        await this.waitForReadToComplete();
+        await this.reader.releaseLock();
+    }
+}
+exports.ReadableWebToNodeStream = ReadableWebToNodeStream;
+//# sourceMappingURL=index.js.map
\ No newline at end of file
-- 
cgit