# Changelog
All notable changes to this project will be documented in this file.
The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
Types of changes:
- *Added* for new features.
- *Changed* for changes in existing functionality.
- *Deprecated* for soon-to-be removed features.
- *Removed* for now removed features.
- *Fixed* for any bug fixes.
- *Security* in case of vulnerabilities.
## \[unreleased\]
- A show case of integration testing, knowledge from <https://doc.rust-lang.org/rust-by-example/testing/integration_testing.html>
- A show case of performance (benchmark) testing, knowledge from <https://doc.rust-lang.org/rust-by-example/testing/integration_testing.html> and <https://crates.io/crates/criterion>
- create custom literal/ or macro for regex_literal tokens <https://blog.jetbrains.com/rust/2022/03/18/procedural-macros-under-the-hood-part-i/> <https://stackoverflow.com/questions/60790226/custom-literals-via-rust-macros> <https://internals.rust-lang.org/t/pre-rfc-custom-literals-via-traits/8050>
*/
## [1.2.0] -2024-5-5
### Added
- macro xregex!()
## [1.1.1] -2024-4-28
### Added
- is_empty() method created for XRegex and ReSequence
### Fixed
- improve source code according to lint warnings.
## [1.1.0] -2024-4-26
### Added
- Patterns can be annotated into regex sets by into_reu and into_res functions in module assembly.
### Fixed
- example documentation in lib.rs and README.md
## [1.0.2] -2024-4-19
### Fixed
- samples of regex literals
## [1.0.1] -2024-3-17
### Fixed
- README.md
## [1.0.0] -2024-3-1
### Added
- module assembly in `w` feature
- documentation test and unit test
## [0.9.8] - 2024-1-4
### Added
- Module delimited defines the core data structures ReSequence, XRegex, and the
associated intermediate data (LiteralForm and Meta); it also includes the
execution procedures of `parse` and `compile` for converting literals of
regular expressions and sets to regular expression structures.