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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 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 | 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 17x 17x 17x 17x 14x 14x 17x 3x 3x 3x 3x 3x 17x 2x 2x 2x 2x 2x 2x 2x 4x 4x 4x 4x 4x 4x 4x 4x 8x 8x 2x 2x 2x 2x 2x 2x 2x 2x 2x 6x 6x 2x 2x 2x 2x 2x 2x 2x 2x 2x 162x 67x 67x 67x 67x 20x 2x 2x 18x 20x 4x 4x 20x 67x 156x | import { untrack } from './runtime.js';
import { get_descriptor, is_array } from '../shared/utils.js';
import * as e from './errors.js';
/** regex of all html void element names */
const void_element_names =
/^(?:area|base|br|col|command|embed|hr|img|input|keygen|link|meta|param|source|track|wbr)$/;
/** @param {string} tag */
function is_void(tag) {
return void_element_names.test(tag) || tag.toLowerCase() === '!doctype';
}
/**
* @template Component
* @param {() => Component} component_fn
* @returns {Component}
*/
export function validate_dynamic_component(component_fn) {
try {
const instance = component_fn();
if (instance !== undefined && typeof instance !== 'object') {
e.svelte_component_invalid_this_value();
}
return instance;
} catch (err) {
const { message } = /** @type {Error} */ (err);
if (typeof message === 'string' && message.indexOf('is not a function') !== -1) {
e.svelte_component_invalid_this_value();
}
throw err;
}
}
/**
* @param {() => any} collection
* @param {(item: any, index: number) => string} key_fn
* @returns {void}
*/
export function validate_each_keys(collection, key_fn) {
const keys = new Map();
const maybe_array = untrack(() => collection());
const array = is_array(maybe_array)
? maybe_array
: maybe_array == null
? []
: Array.from(maybe_array);
const length = array.length;
for (let i = 0; i < length; i++) {
const key = key_fn(array[i], i);
if (keys.has(key)) {
const a = String(keys.get(key));
const b = String(i);
/** @type {string | null} */
let k = String(array[i]);
if (k.startsWith('[object ')) k = null;
e.each_key_duplicate(a, b, k);
}
keys.set(key, i);
}
}
/**
* @param {Record<string, any>} $$props
* @param {string[]} bindable
* @param {string[]} exports
* @param {Function & { filename: string }} component
*/
export function validate_prop_bindings($$props, bindable, exports, component) {
for (const key in $$props) {
var setter = get_descriptor($$props, key)?.set;
var name = component.name;
if (setter) {
if (exports.includes(key)) {
e.bind_invalid_export(component.filename, key, name);
}
if (!bindable.includes(key)) {
e.bind_not_bindable(key, component.filename, name);
}
}
}
}
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