tdesign-react/es/input/useLengthLimit.js

TDesign Component for React

/**
 * tdesign v1.16.2
 * (c) 2025 tdesign
 * @license MIT
 */

import { _ as _slicedToArray } from '../_chunks/dep-10d5731f.js';
import { _ as _typeof } from '../_chunks/dep-8abcbcbc.js';
import { useMemo, useEffect } from 'react';
import '../_chunks/dep-1144c9da.js';
import { l as limitUnicodeMaxLength, d as getCharacterLength, b as getUnicodeLength } from '../_chunks/dep-624e7b27.js';
import { l as log } from '../_chunks/dep-2ba7b13f.js';
import '../_chunks/dep-74a10cfb.js';
import '../_chunks/dep-a3a3e527.js';
import '../_chunks/dep-ed34fbd4.js';
import '../_chunks/dep-d67deb2c.js';
import 'lodash-es';

function useLengthLimit(params) {
  var getValueByLimitNumber = function getValueByLimitNumber(inputValue) {
    var allowInputOverMax = params.allowInputOverMax,
      maxlength = params.maxlength,
      maxcharacter = params.maxcharacter;
    if (!(maxlength || maxcharacter) || allowInputOverMax || !inputValue) return inputValue;
    if (maxlength) {
      return limitUnicodeMaxLength(inputValue, maxlength);
    }
    if (maxcharacter) {
      var r = getCharacterLength(inputValue, maxcharacter);
      if (_typeof(r) === "object") {
        return r.characters;
      }
    }
  };
  var limitNumber = useMemo(function () {
    var maxlength = params.maxlength,
      maxcharacter = params.maxcharacter,
      value = params.value;
    if (typeof value === "number") return String(value);
    if (maxlength && maxcharacter) {
      log.warn("Input", "Pick one of maxlength and maxcharacter please.");
    }
    if (maxlength) {
      var length = value !== null && value !== void 0 && value.length ? getUnicodeLength(value) : 0;
      return "".concat(length, "/").concat(maxlength);
    }
    if (maxcharacter) {
      return "".concat(getCharacterLength(value || ""), "/").concat(maxcharacter);
    }
    return "";
  }, [params.maxcharacter, params.maxlength, params.value]);
  var innerStatus = useMemo(function () {
    if (limitNumber) {
      var _limitNumber$split = limitNumber.split("/"),
        _limitNumber$split2 = _slicedToArray(_limitNumber$split, 2),
        current = _limitNumber$split2[0],
        total = _limitNumber$split2[1];
      return Number(current) > Number(total) ? "error" : "";
    }
    return "";
  }, [limitNumber]);
  var tStatus = useMemo(function () {
    return params.status || innerStatus;
  }, [params.status, innerStatus]);
  var onValidateChange = function onValidateChange() {
    var _params$onValidate;
    (_params$onValidate = params.onValidate) === null || _params$onValidate === void 0 || _params$onValidate.call(params, {
      error: innerStatus ? "exceed-maximum" : void 0
    });
  };
  useEffect(function () {
    onValidateChange();
  }, [innerStatus]);
  return {
    tStatus: tStatus,
    limitNumber: limitNumber,
    getValueByLimitNumber: getValueByLimitNumber
  };
}

export { useLengthLimit as default };
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