@uirouter/core/lib/hooks/onEnterExitRetain.js

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.registerOnEnterHook = exports.registerOnRetainHook = exports.registerOnExitHook = void 0;
/**
 * A factory which creates an onEnter, onExit or onRetain transition hook function
 *
 * The returned function invokes the (for instance) state.onEnter hook when the
 * state is being entered.
 */
function makeEnterExitRetainHook(hookName) {
    return function (transition, state) {
        var _state = state.$$state();
        var hookFn = _state[hookName];
        return hookFn(transition, state);
    };
}
/**
 * The [[TransitionStateHookFn]] for onExit
 *
 * When the state is being exited, the state's .onExit function is invoked.
 *
 * Registered using `transitionService.onExit({ exiting: (state) => !!state.onExit }, onExitHook);`
 *
 * See: [[IHookRegistry.onExit]]
 */
var onExitHook = makeEnterExitRetainHook('onExit');
exports.registerOnExitHook = function (transitionService) {
    return transitionService.onExit({ exiting: function (state) { return !!state.onExit; } }, onExitHook);
};
/**
 * The [[TransitionStateHookFn]] for onRetain
 *
 * When the state was already entered, and is not being exited or re-entered, the state's .onRetain function is invoked.
 *
 * Registered using `transitionService.onRetain({ retained: (state) => !!state.onRetain }, onRetainHook);`
 *
 * See: [[IHookRegistry.onRetain]]
 */
var onRetainHook = makeEnterExitRetainHook('onRetain');
exports.registerOnRetainHook = function (transitionService) {
    return transitionService.onRetain({ retained: function (state) { return !!state.onRetain; } }, onRetainHook);
};
/**
 * The [[TransitionStateHookFn]] for onEnter
 *
 * When the state is being entered, the state's .onEnter function is invoked.
 *
 * Registered using `transitionService.onEnter({ entering: (state) => !!state.onEnter }, onEnterHook);`
 *
 * See: [[IHookRegistry.onEnter]]
 */
var onEnterHook = makeEnterExitRetainHook('onEnter');
exports.registerOnEnterHook = function (transitionService) {
    return transitionService.onEnter({ entering: function (state) { return !!state.onEnter; } }, onEnterHook);
};
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