• Add CONTAINS operator.

• Add LICENSE

New Features

• Add ability to input arithmetic expression

New Features

• Parse rule from string with ANTLR parser.
• Add ability to define custom function and use it in string rule (included nested calling).
• Allow users to input custom function in Var field in JSON rule.

Improvements

• Set structs to private.
• Add tests to increase coverage.

Fixes

• Remove returning values when evaluating AND and OR operator.
• Fix bugs when evaluating date-time values in LTE and GTE operator handler.

Fixes

• Reversing argument orders

Fixes

• Fix time comparison