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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 | 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 4x 4x 4x 42x 6x 6x 42x 36x 36x 36x 4x 4x 2x 2x 2x 2x 2x 2x 2x 2x 36x 36x 36x 36x 36x 36x 36x 34x 34x 34x 36x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x | import { set, source } from '../../reactivity/sources.js';
import { get } from '../../runtime.js';
import { is_array } from '../../utils.js';
/**
* Under some circumstances, imports may be reactive in legacy mode. In that case,
* they should be using `reactive_import` as part of the transformation
* @param {() => any} fn
*/
export function reactive_import(fn) {
var s = source(0);
return function () {
if (arguments.length === 1) {
set(s, get(s) + 1);
return arguments[0];
} else {
get(s);
return fn();
}
};
}
/**
* @this {any}
* @param {Record<string, unknown>} $$props
* @param {Event} event
* @returns {void}
*/
export function bubble_event($$props, event) {
var events = /** @type {Record<string, Function[] | Function>} */ ($$props.$$events)?.[
event.type
];
var callbacks = is_array(events) ? events.slice() : events == null ? [] : [events];
for (var fn of callbacks) {
// Preserve "this" context
fn.call(this, event);
}
}
/**
* Used to simulate `$on` on a component instance when `legacy.componentApi` is `true`
* @param {Record<string, any>} $$props
* @param {string} event_name
* @param {Function} event_callback
*/
export function add_legacy_event_listener($$props, event_name, event_callback) {
$$props.$$events ||= {};
$$props.$$events[event_name] ||= [];
$$props.$$events[event_name].push(event_callback);
}
/**
* Used to simulate `$set` on a component instance when `legacy.componentApi` is `true`.
* Needs component accessors so that it can call the setter of the prop. Therefore doesn't
* work for updating props in `$$props` or `$$restProps`.
* @this {Record<string, any>}
* @param {Record<string, any>} $$new_props
*/
export function update_legacy_props($$new_props) {
for (var key in $$new_props) {
if (key in this) {
this[key] = $$new_props[key];
}
}
}
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