Initial commit

node_modules/mariadb/lib/io/packet-node-iconv.js

@@ -0,0 +1,39 @@
+//  SPDX-License-Identifier: LGPL-2.1-or-later
+//  Copyright (c) 2015-2024 MariaDB Corporation Ab
+
+'use strict';
+
+import Packet from './packet.js';
+import Iconv from 'iconv-lite';
+
+class PacketIconvEncoded extends Packet {
+  constructor(encoding) {
+    super();
+    this.encoding = encoding;
+  }
+
+  readStringLengthEncoded() {
+    const len = this.readUnsignedLength();
+    if (len === null) return null;
+
+    this.pos += len;
+    return Iconv.decode(this.buf.subarray(this.pos - len, this.pos), this.encoding);
+  }
+
+  static readString(encoding, buf, beg, len) {
+    return Iconv.decode(buf.subarray(beg, beg + len), encoding);
+  }
+
+  subPacketLengthEncoded(len) {
+    this.skip(len);
+    return new PacketIconvEncoded(this.encoding).update(this.buf, this.pos - len, this.pos);
+  }
+
+  readStringRemaining() {
+    const str = Iconv.decode(this.buf.subarray(this.pos, this.end), this.encoding);
+    this.pos = this.end;
+    return str;
+  }
+}
+
+export default PacketIconvEncoded;