The "Unlock Mainframe Data files on AWS Cloud" project includes the following third-party software/licensing:


** The Stingray Schema-Based File Reader by Steven F. Lott - https://github.com/slott56/Stingray-Reader

Licensing information : https://github.com/slott56/Stingray-Reader/blob/main/LICENSE

MIT License

Copyright (c) 2020 Steven F. Lott

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.


// Original Copyright (c) 2020 Steven F. Lott. Licensed under the MIT License.
// Modifications Copyright 2016 Amazon.com, Inc. or its affiliates. All Rights Reserved.

The following python functions from "Stingray Schema-Based File Reader" file cobol_parser.py is included as is or with modifications in cpy_parser.py file in this project.

def expand_repeat():
    ...

def normalize_picture(): 
    ...

and some regular expressions.