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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 92 93 94 95 96 97 98 99 100 101 | 2x 2x 2x 2x 4x 4x 4x 4x 4x 4x 4x 4x 4x 4x 648703x 648703x 648703x 314295x 314295x 314295x 314295x 648703x 648703x 4x 4x 4x 39676x 39676x 39676x 39676x 39676x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 39676x 39676x 4x 4x 4x 662159x 662159x 662159x 590658x 590658x 590658x 590658x 662159x 662159x 4x 4x 4x 4x 4x 4x 2x 2x 2x 2x 2x 2x 2x 2x 90x 90x 90x 90x 2x 2x 2x 2x 2x 2x 2x 2x | import * as w from '../warnings.js';
import { get_proxied_value } from '../proxy.js';
export function init_array_prototype_warnings() {
const array_prototype = Array.prototype;
// The REPL ends up here over and over, and this prevents it from adding more and more patches
// of the same kind to the prototype, which would slow down everything over time.
// @ts-expect-error
const cleanup = Array.__svelte_cleanup;
if (cleanup) {
cleanup();
}
const { indexOf, lastIndexOf, includes } = array_prototype;
array_prototype.indexOf = function (item, from_index) {
const index = indexOf.call(this, item, from_index);
if (index === -1) {
const test = indexOf.call(get_proxied_value(this), get_proxied_value(item), from_index);
if (test !== -1) {
w.state_proxy_equality_mismatch('array.indexOf(...)');
}
}
return index;
};
array_prototype.lastIndexOf = function (item, from_index) {
// we need to specify this.length - 1 because it's probably using something like
// `arguments` inside so passing undefined is different from not passing anything
const index = lastIndexOf.call(this, item, from_index ?? this.length - 1);
if (index === -1) {
// we need to specify this.length - 1 because it's probably using something like
// `arguments` inside so passing undefined is different from not passing anything
const test = lastIndexOf.call(
get_proxied_value(this),
get_proxied_value(item),
from_index ?? this.length - 1
);
if (test !== -1) {
w.state_proxy_equality_mismatch('array.lastIndexOf(...)');
}
}
return index;
};
array_prototype.includes = function (item, from_index) {
const has = includes.call(this, item, from_index);
if (!has) {
const test = includes.call(get_proxied_value(this), get_proxied_value(item), from_index);
if (test) {
w.state_proxy_equality_mismatch('array.includes(...)');
}
}
return has;
};
// @ts-expect-error
Array.__svelte_cleanup = () => {
array_prototype.indexOf = indexOf;
array_prototype.lastIndexOf = lastIndexOf;
array_prototype.includes = includes;
};
}
/**
* @param {any} a
* @param {any} b
* @param {boolean} equal
* @returns {boolean}
*/
export function strict_equals(a, b, equal = true) {
if ((a === b) !== (get_proxied_value(a) === get_proxied_value(b))) {
w.state_proxy_equality_mismatch(equal ? '===' : '!==');
}
return (a === b) === equal;
}
/**
* @param {any} a
* @param {any} b
* @param {boolean} equal
* @returns {boolean}
*/
export function equals(a, b, equal = true) {
if ((a == b) !== (get_proxied_value(a) == get_proxied_value(b))) {
w.state_proxy_equality_mismatch(equal ? '==' : '!=');
}
return (a == b) === equal;
}
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