LendAndRegret/node_modules/es-toolkit/dist/compat/array/findLastIndex.js
2026-05-02 17:27:43 +08:00

45 lines
1.4 KiB
JavaScript

'use strict';
Object.defineProperty(exports, Symbol.toStringTag, { value: 'Module' });
const identity = require('../../function/identity.js');
const toArray = require('../_internal/toArray.js');
const property = require('../object/property.js');
const matches = require('../predicate/matches.js');
const matchesProperty = require('../predicate/matchesProperty.js');
function findLastIndex(arr, doesMatch = identity.identity, fromIndex = arr ? arr.length - 1 : 0) {
if (!arr) {
return -1;
}
if (fromIndex < 0) {
fromIndex = Math.max(arr.length + fromIndex, 0);
}
else {
fromIndex = Math.min(fromIndex, arr.length - 1);
}
const subArray = toArray.toArray(arr).slice(0, fromIndex + 1);
switch (typeof doesMatch) {
case 'function': {
return subArray.findLastIndex(doesMatch);
}
case 'object': {
if (Array.isArray(doesMatch) && doesMatch.length === 2) {
const key = doesMatch[0];
const value = doesMatch[1];
return subArray.findLastIndex(matchesProperty.matchesProperty(key, value));
}
else {
return subArray.findLastIndex(matches.matches(doesMatch));
}
}
case 'number':
case 'symbol':
case 'string': {
return subArray.findLastIndex(property.property(doesMatch));
}
}
}
exports.findLastIndex = findLastIndex;