"use strict";

function _typeof(obj) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (obj) { return typeof obj; } : function (obj) { return obj && "function" == typeof Symbol && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }, _typeof(obj); }
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");
var _react2 = require("@emotion/react");
var _excluded = ["children", "className", "search", "strict", "highlightAll", "hasScreenReaderHelpText"];
/*
 * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
 * or more contributor license agreements. Licensed under the Elastic License
 * 2.0 and the Server Side Public License, v 1; you may not use this file except
 * in compliance with, at your election, the Elastic License 2.0 or the Server
 * Side Public License, v 1.
 */
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
function _getRequireWildcardCache(nodeInterop) { if (typeof WeakMap !== "function") return null; var cacheBabelInterop = new WeakMap(); var cacheNodeInterop = new WeakMap(); return (_getRequireWildcardCache = function _getRequireWildcardCache(nodeInterop) { return nodeInterop ? cacheNodeInterop : cacheBabelInterop; })(nodeInterop); }
function _interopRequireWildcard(obj, nodeInterop) { if (!nodeInterop && obj && obj.__esModule) { return obj; } if (obj === null || _typeof(obj) !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(nodeInterop); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (key !== "default" && Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }
function _extends() { _extends = Object.assign ? Object.assign.bind() : function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.apply(this, arguments); }
function _objectWithoutProperties(source, excluded) { if (source == null) return {}; var target = _objectWithoutPropertiesLoose(source, excluded); var key, i; if (Object.getOwnPropertySymbols) { var sourceSymbolKeys = Object.getOwnPropertySymbols(source); for (i = 0; i < sourceSymbolKeys.length; i++) { key = sourceSymbolKeys[i]; if (excluded.indexOf(key) >= 0) continue; if (!Object.prototype.propertyIsEnumerable.call(source, key)) continue; target[key] = source[key]; } } return target; }
function _objectWithoutPropertiesLoose(source, excluded) { if (source == null) return {}; var target = {}; var sourceKeys = Object.keys(source); var key, i; for (i = 0; i < sourceKeys.length; i++) { key = sourceKeys[i]; if (excluded.indexOf(key) >= 0) continue; target[key] = source[key]; } return target; }
var highlight = function highlight(searchSubject, searchValue, isStrict, highlightAll, hasScreenReaderHelpText) {
  if (!searchValue) {
    return searchSubject;
  }
  if (!searchSubject) {
    return null;
  }
  if (highlightAll) {
    var chunks = getHightlightWords(searchSubject, searchValue, isStrict);
    return (0, _react2.jsx)(_react.Fragment, null, chunks.map(function (chunk) {
      var end = chunk.end,
        highlight = chunk.highlight,
        start = chunk.start;
      var value = searchSubject.substring(start, end);
      if (highlight) {
        return (0, _react2.jsx)(_mark.EuiMark, {
          key: start,
          hasScreenReaderHelpText: hasScreenReaderHelpText
        }, 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.substring(0, indexOfMatch);
  var match = searchSubject.substring(indexOfMatch, indexOfMatch + searchValue.length);
  var postMatch = searchSubject.substring(indexOfMatch + searchValue.length);
  return (0, _react2.jsx)(_react.Fragment, null, preMatch || undefined, (0, _react2.jsx)(_mark.EuiMark, {
    hasScreenReaderHelpText: hasScreenReaderHelpText
  }, match), postMatch || undefined);
};
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,
    _ref$hasScreenReaderH = _ref.hasScreenReaderHelpText,
    hasScreenReaderHelpText = _ref$hasScreenReaderH === void 0 ? true : _ref$hasScreenReaderH,
    rest = _objectWithoutProperties(_ref, _excluded);
  return (0, _react2.jsx)("span", _extends({
    className: className
  }, rest), highlight(children, search, strict, highlightAll, hasScreenReaderHelpText));
};
exports.EuiHighlight = EuiHighlight;
EuiHighlight.propTypes = {
  className: _propTypes.default.string,
  "aria-label": _propTypes.default.string,
  "data-test-subj": _propTypes.default.string,
  css: _propTypes.default.any,
  /**
       * 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
};