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add subscribe method to interpreter

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Avraham Sakal
2023-05-17 10:06:25 -04:00
parent c5b616287a
commit 1857b4474a
1 changed files with 2 additions and 0 deletions
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src/index.ts
+2
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@@ -46,6 +46,7 @@ export interface Interpreter_T<C> {
isTransitioning: boolean; isTransitioning: boolean;
isPaused: boolean; isPaused: boolean;
start: ()=>Interpreter_T<C>; start: ()=>Interpreter_T<C>;
subscribe: (callback:SubscriptionCallbackFunction_T<C>)=>Interpreter_T<C>;
} }
/** /**
@@ -62,6 +63,7 @@ export function Interpreter<C>(machine:Machine_T<C>, initialContext:any, initial
//@ts-expect-error //@ts-expect-error
const interpreter : Interpreter_T<C> = {machine, state: initialStateName, context:initialContext, eventQueue:[], isTransitioning:false, subscriptions: {}, isPaused: true}; const interpreter : Interpreter_T<C> = {machine, state: initialStateName, context:initialContext, eventQueue:[], isTransitioning:false, subscriptions: {}, isPaused: true};
interpreter.start = ()=>{ start(interpreter); return interpreter; } interpreter.start = ()=>{ start(interpreter); return interpreter; }
interpreter.subscribe = (callback)=>{ subscribe(interpreter,callback); return interpreter; }
send(interpreter, ['entry', null] ); send(interpreter, ['entry', null] );
return interpreter; return interpreter;
} }