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Changelog

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

1.0.0 - 2024-03-02

Added

71 rules to detect IBM COBOL extensions
Duplicate code detection (CPD)
"Cobol Analyzer" quality profile
Support for SonarQube 9.9+
Full documentation in README
Unit tests with JUnit 5
Apache 2.0 license

Implemented Rules

IDENTIFICATION DIVISION

PROGRAM-ID with names up to 160 characters
RECURSIVE clause
ID abbreviation for IDENTIFICATION

DATA DIVISION

LOCAL-STORAGE SECTION
USAGE NATIONAL and extensions
PICTURE with up to 50 characters
Extended OCCURS, REDEFINES
DATE-FORMAT for Y2K

PROCEDURE DIVISION

GOBACK, ENTRY
XML PARSE/GENERATE
CALL with BY VALUE/RETURNING
Extensions in READ, WRITE, etc.

Intrinsic Functions

ADD-DURATION, SUBTRACT-DURATION
TRIML, TRIMR
DATE-TO-YYYYMMDD, YEARWINDOW
And more...

Compiler Directives

BASIS, *CBL, *CONTROL
EJECT, SKIP1/2/3
CALLINTERFACE

Features

COBOL syntax analysis
Detection of IBM vs ANSI 85 extensions
CPD tokenizer for duplicates
Compatible with fixed and free format
Support for .cbl, .cob, .cobol, .cpy files

[Unreleased]

Planned

More unit tests
HTML definitions for all rules
Code examples in documentation
Continuous integration (GitHub Actions)