@wordpress/components/build/truncate/hook.js

UI components for WordPress.

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = useTruncate;

var _react = require("@emotion/react");

var _element = require("@wordpress/element");

var _context = require("../ui/context");

var styles = _interopRequireWildcard(require("./styles"));

var _utils = require("./utils");

var _useCx = require("../utils/hooks/use-cx");

function _getRequireWildcardCache(nodeInterop) { if (typeof WeakMap !== "function") return null; var cacheBabelInterop = new WeakMap(); var cacheNodeInterop = new WeakMap(); return (_getRequireWildcardCache = function (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; }

/**
 * External dependencies
 */

/**
 * WordPress dependencies
 */

/**
 * Internal dependencies
 */
function useTruncate(props) {
  const {
    className,
    children,
    ellipsis = _utils.TRUNCATE_ELLIPSIS,
    ellipsizeMode = _utils.TRUNCATE_TYPE.auto,
    limit = 0,
    numberOfLines = 0,
    ...otherProps
  } = (0, _context.useContextSystem)(props, 'Truncate');
  const cx = (0, _useCx.useCx)();
  const truncatedContent = (0, _utils.truncateContent)(typeof children === 'string' ? children : '', {
    ellipsis,
    ellipsizeMode,
    limit,
    numberOfLines
  });
  const shouldTruncate = ellipsizeMode === _utils.TRUNCATE_TYPE.auto;
  const classes = (0, _element.useMemo)(() => {
    const truncateLines = /*#__PURE__*/(0, _react.css)("-webkit-box-orient:vertical;-webkit-line-clamp:", numberOfLines, ";display:-webkit-box;overflow:hidden;" + (process.env.NODE_ENV === "production" ? "" : ";label:truncateLines;"), process.env.NODE_ENV === "production" ? "" : "/*# sourceMappingURL=data:application/json;charset=utf-8;base64,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 */");
    return cx(shouldTruncate && !numberOfLines && styles.Truncate, shouldTruncate && !!numberOfLines && truncateLines, className);
  }, [className, cx, numberOfLines, shouldTruncate]);
  return { ...otherProps,
    className: classes,
    children: truncatedContent
  };
}
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