v0.8.0

Added

• Add transition callback. A function which is called for every transition. It has default empty
  implementation.
• Add support for implicit and wildcard internal transitions

Changed

• [breaking] Renamed custom_guard_error flag to custom_error as it is not guard specific anymore
• [breaking] Re-ordered on_exit/on_entry hooks calls
• [breaking] New transition_callback has replaced log_state_change as it is more flexible.

Full Changelog: v0.7.0...v0.8.0

v0.7.0

Added

• Add support for async guards and actions
• Add name to statemachine and make dot output stable and unique (issue-62)
• Add derive macros to states and events (issue-62)
• Add hooks to StateMachineContext for logging events, guards, actions, and state changes
• Add support multiple guarded transitions for a triggering event
• Add support for guard boolean expressions in the state machine declaration
• There are now on_entry_<snakecase_statename> and on_entry_<snakecase_statename> functions
  defined to allow handling entry and exit from all state machine states. These have a default empty
  implementation.

Fixed

• Fixes multiple issues with lifetimes (issue-57, issue-58)

Changed

• StateMachine::new and StateMachine::new_with_state are now const functions
• Fixed clippy warnings
• [breaking] Changed guard functions return type from Result<(),> to Result<bool,>
• [breaking] Changed action functions return type from () to Result<NextStateData,_>
• [breaking] Disallow guards mutable access to the context
• [breaking] Renamed GuardError to Error as it is now used for both guards and actions

New Contributors

• @maximeborges made their first contribution in #64
• @asmfreak made their first contribution in #62
• @mhammerly made their first contribution in #68
• @dkumsh made their first contribution in #72
• @MartinBroers made their first contribution in #66

Full Changelog: v0.6.0...v0.7.0