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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 872869x 872869x 872869x 302837x 302837x 302837x 302837x 872869x 872869x 4x 4x 4x 38145x 38145x 38145x 38145x 38145x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 38145x 38145x 4x 4x 4x 1130669x 1130669x 1130669x 549542x 549542x 549542x 549542x 1130669x 1130669x 4x 4x 4x 4x 4x 4x 2x 2x 2x 2x 2x 2x 2x 2x 8x 8x 8x 8x 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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