Packages

ex_machine

0.1.2
0.1.3 0.1.2 retired 0.1.1 retired 0.1.0 retired

An Elixir functional implementation of a finite state machine, based on Statechart formalism. [ALPHA - API may change]

Retired package: Deprecated - Superseded by v0.1.3 with comprehensive documentation and improved API
HexDocs

Current section

Files

Jump to
Readme
4 Versions
0 Dependencies
Dependants
Files
Activity
ex_machine CHANGELOG.md
Raw

CHANGELOG.md 

# 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/1.0.0/),

and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).



## [Unreleased]



## [0.1.2] - 2025-06-09



### Changed

- Updated README documentation and project configuration

- Refined project settings and documentation



## [0.1.1] - 2025-06-09



### Added



- Development status indicators and badges

- Early development warning in README

- Comprehensive contributing guidelines (CONTRIBUTING.md)

- Project roadmap and current state documentation

- Alpha status indication in package description



### Changed



- Updated README with development status badges

- Enhanced documentation for contributors



## [0.1.0-alpha] - 2025-06-09



### Added



- **Alpha Release**: Initial release of ExMachine functional state machine library

- Complete implementation of Statechart-based finite state machine

- Support for hierarchical states with parent-child relationships

- Entry and exit actions for state transitions

- Transition actions with custom logic

- Guard functions for conditional transitions

- Extended state management (context)

- Internal events with run-to-completion semantics

- Final pseudostates for termination

- Comprehensive test suite with 30 tests

- Sample implementations (S0, S1, S2, Authentication)

- Complete documentation with doctests

- Modern Elixir 1.16.1 and Erlang 26.2.2 support



### Technical Details



- Purely functional implementation

- Compile-time validation of state machine definitions

- Composable state definitions across modules

- GenServer integration for process-based execution

- Macrostep and microstep execution tracking

- Full compatibility with modern Elixir ecosystem



### Dependencies



- ex_doc ~> 0.31 (documentation generation)

- dialyxir ~> 1.4 (static analysis)



[Unreleased]: https://github.com/YOUR_USERNAME/ex_machine/compare/v0.1.0...HEAD

[0.1.0]: https://github.com/YOUR_USERNAME/ex_machine/releases/tag/v0.1.0