state-flow.core — nubank/state-flow 2.1.1

as-step-fn clj

(as-step-fn flow)

Transform a flow step into a state transition function

description->string clj

(description->string description)

flow clj macro

(flow description & flows)

Defines a flow

get-description clj

(get-description)

pop-description clj

(pop-description description-log)

pop-meta clj

push-description clj

(push-description description-log new-description)

push-meta clj

(push-meta description)

run clj

(run flow initial-state)

run! clj

(run! flow initial-state)

Like run, but prints a log and throws an error when the flow fails with an exception

run* clj

(run* {:keys [init cleanup runner]
       :or {init (constantly {}) cleanup identity runner run!}}
      flow)

Run a flow with specified parameters

Receives optional parameter maps init, a function with no arguments that returns the initial state. cleanup, function receiving the final state to perform cleanup if necessary runner, function that will receive a flow and an initial state and execute the flow

string-expr? clj

(string-expr? x)

update-meta clj

(update-meta s k & args)