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import { isNull, isPrimitive } from "../safe";
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import { ActivationContext } from "./ActivationContext";
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import { Constructor, Factory } from "../interfaces";
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export interface Descriptor {
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activate(context: ActivationContext, name?: string);
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}
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export function isDescriptor(x): x is Descriptor {
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return (!isPrimitive(x)) &&
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(x.activate instanceof Function);
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}
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export interface ServiceMap {
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[s: string]: Descriptor;
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}
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export enum ActivationType {
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Singleton,
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Container,
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Hierarchy,
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Context,
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Call
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}
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export interface RegistrationWithServices {
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services?: object;
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}
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export interface ServiceRegistration extends RegistrationWithServices {
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$type?: string | Constructor;
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$factory?: string | Factory;
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activation?: "singleton" | "container" | "hierarchy" | "context" | "call";
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params?;
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inject?: object | object[];
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cleanup: (instance) => void | string;
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}
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export interface ValueRegistration {
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$value;
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parse?: boolean;
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}
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export interface DependencyRegistration extends RegistrationWithServices {
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$dependency: string;
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lazy?: boolean;
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optional?: boolean;
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default?;
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}
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export function isServiceRegistration(x): x is ServiceRegistration {
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return (!isPrimitive(x)) && ("$type" in x || "$factory" in x);
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}
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export function isValueRegistration(x): x is ValueRegistration {
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return (!isPrimitive(x)) && ("$value" in x);
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}
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export function isDependencyRegistration(x): x is DependencyRegistration {
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return (!isPrimitive(x)) && ("$depdendency" in x);
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}
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