Flexflow (flexflow v0.2.0)
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Usage
defmodule Review do
@vsn "1.0.1"
use Flexflow.Process
defmodule Reviewing do
use Flexflow.State
end
defmodule Submit do
use Flexflow.Event
end
## Start state
state {Start, :draft}
state {End, :reviewed}
state {End, :canceled}
## Bypass state
state :rejected
## Custom state
state Reviewing
## Define a event
## `a ~> b` is a shortcut of `{a, b}`
event :modify1, :draft ~> :draft
event :cancel1, :draft ~> :canceled, results: [:foo]
## Custom event
event Submit, :draft ~> Reviewing
event :modify2, :rejected ~> :rejected
event :cancel2, :rejected ~> :canceled, results: [:foo]
## With custom name
event {Submit, :submit2}, :rejected ~> Reviewing
event :reject, Reviewing ~> :rejected
event :agree, Reviewing ~> :reviewed, results: [:foo]
end