tdesign-react/cjs/_chunks/dep-ba1bf618.js

TDesign Component for React

/**
 * tdesign v1.13.2
 * (c) 2025 tdesign
 * @license MIT
 */

'use strict';

var _arrayPush = require('./dep-fd5d57c1.js');
var _baseGetTag = require('./dep-f0379c5f.js');
var isArguments = require('./dep-4b02d669.js');
var isArray = require('./dep-028b759d.js');

/** Built-in value references. */
var spreadableSymbol = _baseGetTag._Symbol ? _baseGetTag._Symbol.isConcatSpreadable : undefined;

/**
 * Checks if `value` is a flattenable `arguments` object or array.
 *
 * @private
 * @param {*} value The value to check.
 * @returns {boolean} Returns `true` if `value` is flattenable, else `false`.
 */
function isFlattenable(value) {
  return isArray.isArray(value) || isArguments.isArguments(value) || !!(spreadableSymbol && value && value[spreadableSymbol]);
}

/**
 * The base implementation of `_.flatten` with support for restricting flattening.
 *
 * @private
 * @param {Array} array The array to flatten.
 * @param {number} depth The maximum recursion depth.
 * @param {boolean} [predicate=isFlattenable] The function invoked per iteration.
 * @param {boolean} [isStrict] Restrict to values that pass `predicate` checks.
 * @param {Array} [result=[]] The initial result value.
 * @returns {Array} Returns the new flattened array.
 */
function baseFlatten(array, depth, predicate, isStrict, result) {
  var index = -1,
    length = array.length;
  predicate || (predicate = isFlattenable);
  result || (result = []);
  while (++index < length) {
    var value = array[index];
    if (depth > 0 && predicate(value)) {
      if (depth > 1) {
        // Recursively flatten arrays (susceptible to call stack limits).
        baseFlatten(value, depth - 1, predicate, isStrict, result);
      } else {
        _arrayPush.arrayPush(result, value);
      }
    } else if (!isStrict) {
      result[result.length] = value;
    }
  }
  return result;
}

exports.baseFlatten = baseFlatten;
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