"use strict";

function _typeof(o) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) { return typeof o; } : function (o) { return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o; }, _typeof(o); }
Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.EuiHighlight = void 0;
var _react = _interopRequireWildcard(require("react"));
var _propTypes = _interopRequireDefault(require("prop-types"));
var _mark = require("../mark");
function _interopRequireDefault(e) { return e && e.__esModule ? e : { default: e }; }
function _interopRequireWildcard(e, t) { if ("function" == typeof WeakMap) var r = new WeakMap(), n = new WeakMap(); return (_interopRequireWildcard = function _interopRequireWildcard(e, t) { if (!t && e && e.__esModule) return e; var o, i, f = { __proto__: null, default: e }; if (null === e || "object" != _typeof(e) && "function" != typeof e) return f; if (o = t ? n : r) { if (o.has(e)) return o.get(e); o.set(e, f); } for (var _t in e) { "default" !== _t && {}.hasOwnProperty.call(e, _t) && ((i = (o = Object.defineProperty) && Object.getOwnPropertyDescriptor(e, _t)) && (i.get || i.set) ? o(f, _t, i) : f[_t] = e[_t]); } return f; })(e, t); }
function _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) { ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } } return n; }, _extends.apply(null, arguments); }
function _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) { o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } } return i; }
function _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) { if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } } return t; } /*
 * SPDX-License-Identifier: Apache-2.0
 *
 * The OpenSearch Contributors require contributions made to
 * this file be licensed under the Apache-2.0 license or a
 * compatible open source license.
 *
 * Modifications Copyright OpenSearch Contributors. See
 * GitHub history for details.
 */ /*
 * Licensed to Elasticsearch B.V. under one or more contributor
 * license agreements. See the NOTICE file distributed with
 * this work for additional information regarding copyright
 * ownership. Elasticsearch B.V. licenses this file to you under
 * the Apache License, Version 2.0 (the "License"); you may
 * not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
var highlight = function highlight(searchSubject, searchValue, isStrict, highlightAll) {
  if (!searchValue) {
    return searchSubject;
  }
  if (!searchSubject) {
    return null;
  }
  if (highlightAll) {
    var chunks = getHightlightWords(searchSubject, searchValue, isStrict);
    return /*#__PURE__*/_react.default.createElement(_react.Fragment, null, chunks.map(function (chunk) {
      var end = chunk.end,
        highlight = chunk.highlight,
        start = chunk.start;
      var value = searchSubject.substr(start, end - start);
      if (highlight) {
        return /*#__PURE__*/_react.default.createElement(_mark.EuiMark, {
          key: start
        }, value);
      }
      return value;
    }));
  }
  var normalizedSearchSubject = isStrict ? searchSubject : searchSubject.toLowerCase();
  var normalizedSearchValue = isStrict ? searchValue : searchValue.toLowerCase();
  var indexOfMatch = normalizedSearchSubject.indexOf(normalizedSearchValue);
  if (indexOfMatch === -1) {
    return searchSubject;
  }
  var preMatch = searchSubject.substr(0, indexOfMatch);
  var match = searchSubject.substr(indexOfMatch, searchValue.length);
  var postMatch = searchSubject.substr(indexOfMatch + searchValue.length);
  return /*#__PURE__*/_react.default.createElement(_react.Fragment, null, preMatch, /*#__PURE__*/_react.default.createElement(_mark.EuiMark, null, match), postMatch);
};
var getHightlightWords = function getHightlightWords(searchSubject, searchValue, isStrict) {
  var regex = new RegExp(searchValue, isStrict ? 'g' : 'gi');
  var matches = [];
  var match;
  while ((match = regex.exec(searchSubject)) !== null) {
    matches.push({
      start: match.index,
      end: (match.index || 0) + match[0].length
    });
  }
  return fillInChunks(matches, searchSubject.length);
};
var fillInChunks = function fillInChunks(chunksToHighlight, totalLength) {
  var allChunks = [];
  var append = function append(start, end, highlight) {
    if (end - start > 0) {
      allChunks.push({
        start: start,
        end: end,
        highlight: highlight
      });
    }
  };
  if (chunksToHighlight.length === 0) {
    append(0, totalLength, false);
  } else {
    var lastIndex = 0;
    chunksToHighlight.forEach(function (chunk) {
      append(lastIndex, chunk.start, false);
      append(chunk.start, chunk.end, true);
      lastIndex = chunk.end;
    });
    append(lastIndex, totalLength, false);
  }
  return allChunks;
};
var EuiHighlight = function EuiHighlight(_ref) {
  var children = _ref.children,
    className = _ref.className,
    search = _ref.search,
    _ref$strict = _ref.strict,
    strict = _ref$strict === void 0 ? false : _ref$strict,
    _ref$highlightAll = _ref.highlightAll,
    highlightAll = _ref$highlightAll === void 0 ? false : _ref$highlightAll,
    rest = _objectWithoutProperties(_ref, ["children", "className", "search", "strict", "highlightAll"]);
  return /*#__PURE__*/_react.default.createElement("span", _extends({
    className: className
  }, rest), highlight(children, search, strict, highlightAll));
};
exports.EuiHighlight = EuiHighlight;
EuiHighlight.propTypes = {
  className: _propTypes.default.string,
  "aria-label": _propTypes.default.string,
  "data-test-subj": _propTypes.default.string,
  /**
       * string to highlight as this component's content
       */
  children: _propTypes.default.string.isRequired,
  /**
       * What to search for
       */
  search: _propTypes.default.string.isRequired,
  /**
       * Should the search be strict or not
       */
  strict: _propTypes.default.bool,
  /**
       * Should highlight all matches
       */
  highlightAll: _propTypes.default.bool
};