surrogate/dist/surrogate.a4731d49.js

Object method hooks made easy

var $fc578d3576b0d8ef$exports = require("./surrogate.80a1d055.js");
var $2f755d1f1cdaf310$exports = require("./surrogate.49912d43.js");
var $173529f42333421b$exports = require("./surrogate.014ad084.js");
var $1ifZZ$statusdefaults = require("@status/defaults");
var $1ifZZ$jfrazxasarray = require("@jfrazx/asarray");


function $parcel$export(e, n, v, s) {
  Object.defineProperty(e, n, {get: v, set: s, enumerable: true, configurable: true});
}

$parcel$export(module.exports, "EventManager", () => $468325e593d32835$export$cc74486daaaef499);





class $468325e593d32835$export$cc74486daaaef499 {
    constructor(globalOptions = {}){
        this.globalOptions = globalOptions;
        this.events = (0, $1ifZZ$statusdefaults.wrapDefaults)({
            defaultValue: {
                [(0, $173529f42333421b$exports.HookType).POST]: [],
                [(0, $173529f42333421b$exports.HookType).PRE]: []
            },
            setUndefined: true,
            shallowCopy: false
        });
    }
    getEventMap() {
        return this.events;
    }
    getEventHandlers(event) {
        return this.events[event];
    }
    getPreEventHandlers(event) {
        return this.getEventHandlersFor(event, (0, $173529f42333421b$exports.HookType).PRE);
    }
    getPostEventHandlers(event) {
        return this.getEventHandlersFor(event, (0, $173529f42333421b$exports.HookType).POST);
    }
    eventIsHandled(event) {
        const { pre: pre, post: post } = this.getEventHandlers(event);
        return Boolean(pre?.length + post?.length);
    }
    registerHook(event, type, handler, options) {
        return this.setEventHandlers(event, type, (0, $1ifZZ$jfrazxasarray.asArray)(handler), options);
    }
    registerPreHook(event, handler, options) {
        return this.setEventHandlers(event, (0, $173529f42333421b$exports.HookType).PRE, (0, $1ifZZ$jfrazxasarray.asArray)(handler), options);
    }
    registerPostHook(event, handler, options) {
        return this.setEventHandlers(event, (0, $173529f42333421b$exports.HookType).POST, (0, $1ifZZ$jfrazxasarray.asArray)(handler), options);
    }
    setEventHandlers(event, type, handlers, options = {}) {
        const currentContainers = this.getEventHandlersFor(event, type);
        const optionsHandler = new (0, $2f755d1f1cdaf310$exports.OptionsHandler)({
            handler: options,
            global: this.globalOptions
        });
        const containers = handlers.map((handler)=>new (0, $fc578d3576b0d8ef$exports.SurrogateHandlerContainer)(handler, type, optionsHandler));
        const combinedContainers = [
            ...currentContainers,
            ...containers
        ];
        this.setEventHandlersFor(event, type, combinedContainers);
        return this;
    }
    getEventHandlersFor(event, which) {
        return this.getEventHandlers(event)[which];
    }
    setEventHandlersFor(event, type, containers = []) {
        this.getEventHandlers(event)[type] = containers;
        return this;
    }
    deregisterHooks() {
        Object.keys(this.events).forEach((event)=>this.deregisterHooksFor(event));
        return this;
    }
    deregisterHooksFor(event) {
        return this.deregisterPreHooks(event).deregisterPostHooks(event);
    }
    deregisterPreHook(event, handler) {
        return this.deregisterHookType(event, (0, $173529f42333421b$exports.HookType).PRE, handler);
    }
    deregisterPostHook(event, handler) {
        return this.deregisterHookType(event, (0, $173529f42333421b$exports.HookType).POST, handler);
    }
    deregisterHookType(event, which, handlerToRemove) {
        const containers = this.getEventHandlersFor(event, which);
        return this.setEventHandlersFor(event, which, containers.filter(({ handler: handler })=>handler !== handlerToRemove));
    }
    deregisterPostHooks(event) {
        return this.setEventHandlersFor(event, (0, $173529f42333421b$exports.HookType).POST);
    }
    deregisterPreHooks(event) {
        return this.setEventHandlersFor(event, (0, $173529f42333421b$exports.HookType).PRE);
    }
}


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