State Machine
skelex
| State Machine | skelex | |
|---|---|---|
| 1 | 1 | |
| 3,740 | 4 | |
| -0.0% | - | |
| 0.0 | - | |
| about 2 months ago | about 6 years ago | |
| Ruby | Java | |
| MIT License | BSD 3-clause "New" or "Revised" License |
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State Machine
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Programmers are bad at managing state (2020)
look at this gem https://github.com/pluginaweek/state_machine to get an idea of what features are possible
skelex
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Programmers are bad at managing state (2020)
Except the tape gets overwritten/looped over. What GP was referring to is event-sourcing the state in an append-only log and running finite state automata on this sequence.
Here is a java lib that apply regex to stream of Objects that could be used to achieve this purpose.
https://github.com/norswap/skelex
What are some alternatives?
AASM - AASM - State machines for Ruby classes (plain Ruby, ActiveRecord, Mongoid, NoBrainer, Dynamoid)
Statesman - A statesmanlike state machine library.
Workflow - Ruby finite-state-machine-inspired API for modeling workflow
StatefulEnum - A very simple state machine plugin built on top of ActiveRecord::Enum
state_machines - Adds support for creating state machines for attributes on any Ruby class
FiniteMachine - A minimal finite state machine with a straightforward syntax.
LogStashLogger - Ruby logger that writes logstash events
FeatureFlags - Feature flags for Rails application.Manages ‘flags’ within your Rails app that determine whether various features are enabled or not.
simple_states - A super-slim statemachine-like support library
state_shifter
StrictMachine
transitions - State machine extracted from ActiveModel