wix-style-react/dist/es/src/Highlighter/HighlightedItem.js

wix-style-react

import _classCallCheck from "@babel/runtime/helpers/classCallCheck";
import _createClass from "@babel/runtime/helpers/createClass";
import _inherits from "@babel/runtime/helpers/inherits";
import _possibleConstructorReturn from "@babel/runtime/helpers/possibleConstructorReturn";
import _getPrototypeOf from "@babel/runtime/helpers/getPrototypeOf";
import _defineProperty from "@babel/runtime/helpers/defineProperty";

function _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function _createSuperInternal() { var Super = _getPrototypeOf(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; }

function _isNativeReflectConstruct() { if (typeof Reflect === "undefined" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === "function") return true; try { Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {})); return true; } catch (e) { return false; } }

import React from 'react';
import PropTypes from 'prop-types';
import escapeRegExp from 'lodash/escapeRegExp';

var HighlightedItem = /*#__PURE__*/function (_React$PureComponent) {
  _inherits(HighlightedItem, _React$PureComponent);

  var _super = _createSuper(HighlightedItem);

  function HighlightedItem() {
    _classCallCheck(this, HighlightedItem);

    return _super.apply(this, arguments);
  }

  _createClass(HighlightedItem, [{
    key: "renderElement",
    value: function renderElement() {
      var _this$props = this.props,
          children = _this$props.children,
          match = _this$props.match;

      if (match) {
        var matchRegExp = this.getMatchRegExp();
        return this.highlightChildren(children, matchRegExp);
      }

      return children;
    }
  }, {
    key: "getMatchRegExp",
    value: function getMatchRegExp() {
      var _this$props2 = this.props,
          match = _this$props2.match,
          caseSensitive = _this$props2.caseSensitive;
      return new RegExp(escapeRegExp(match), caseSensitive ? '' : 'i');
    }
  }, {
    key: "getMatchBoundaries",
    value: function getMatchBoundaries(subject, matchRegExp) {
      var matches = matchRegExp.exec(subject);

      if (matches) {
        return {
          first: matches.index,
          last: matches.index + matches[0].length
        };
      }
    }
  }, {
    key: "getMatchReactKey",
    value: function getMatchReactKey(index) {
      return "match-index-".concat(index);
    }
  }, {
    key: "highlightChildren",
    value: function highlightChildren(children, matchRegExp) {
      var processedChildren = [];
      var matchIndex = 0;

      while (children) {
        if (!matchRegExp.test(children)) {
          processedChildren.push(this.renderPlain(children, this.getMatchReactKey(matchIndex++)));
          return processedChildren;
        }

        var boundaries = this.getMatchBoundaries(children, matchRegExp);
        var nonMatch = children.slice(0, boundaries.first);

        if (nonMatch) {
          processedChildren.push(this.renderPlain(nonMatch, this.getMatchReactKey(matchIndex++)));
        }

        var match = children.slice(boundaries.first, boundaries.last);

        if (match) {
          processedChildren.push(this.renderHighlight(match, this.getMatchReactKey(matchIndex++)));
        }

        children = children.slice(boundaries.last);
      }

      return processedChildren;
    }
  }, {
    key: "renderPlain",
    value: function renderPlain(plainString, key) {
      return /*#__PURE__*/React.createElement("span", {
        key: key
      }, plainString);
    }
  }, {
    key: "renderHighlight",
    value: function renderHighlight(matchString, key) {
      return /*#__PURE__*/React.createElement('strong', {
        key: key
      }, matchString);
    }
  }, {
    key: "render",
    value: function render() {
      var dataHook = this.props.dataHook;
      return /*#__PURE__*/React.createElement("span", {
        "data-hook": dataHook
      }, this.renderElement());
    }
  }]);

  return HighlightedItem;
}(React.PureComponent);

_defineProperty(HighlightedItem, "propTypes", {
  /** Applied as data-hook HTML attribute that can be used in the tests */
  dataHook: PropTypes.string,
  match: PropTypes.string,
  caseSensitive: PropTypes.bool
});

export default HighlightedItem;