@carbon/react/lib/components/Text/Text.js

React components for the Carbon Design System

/**
 * Copyright IBM Corp. 2016, 2023
 *
 * This source code is licensed under the Apache-2.0 license found in the
 * LICENSE file in the root directory of this source tree.
 */

'use strict';

Object.defineProperty(exports, '__esModule', { value: true });

var _rollupPluginBabelHelpers = require('../../_virtual/_rollupPluginBabelHelpers.js');
var PropTypes = require('prop-types');
var React = require('react');
require('./index.js');
var TextDirectionContext = require('./TextDirectionContext.js');

function _interopDefaultLegacy (e) { return e && typeof e === 'object' && 'default' in e ? e : { 'default': e }; }

var PropTypes__default = /*#__PURE__*/_interopDefaultLegacy(PropTypes);
var React__default = /*#__PURE__*/_interopDefaultLegacy(React);

const TextBase = /*#__PURE__*/React__default["default"].forwardRef(({
  as,
  children,
  dir = 'auto',
  ...rest
}, ref) => {
  const context = React.useContext(TextDirectionContext.TextDirectionContext);
  const textProps = {};
  const BaseComponent = as ?? 'span';
  const value = {
    ...context
  };
  if (!context) {
    textProps.dir = dir;
    value.direction = dir;
  } else {
    const {
      direction: parentDirection,
      getTextDirection
    } = context;
    if (getTextDirection && getTextDirection.current) {
      const text = getTextFromChildren(children);
      const override = getTextDirection.current(text);
      if (parentDirection !== override) {
        textProps.dir = override;
        value.direction = override;
      } else if (parentDirection === 'auto') {
        textProps.dir = override;
      }
    } else if (parentDirection !== dir) {
      textProps.dir = dir;
      value.direction = dir;
    } else if (parentDirection === 'auto') {
      textProps.dir = dir;
    }
  }
  return /*#__PURE__*/React__default["default"].createElement(TextDirectionContext.TextDirectionContext.Provider, {
    value: value
  }, /*#__PURE__*/React__default["default"].createElement(BaseComponent, _rollupPluginBabelHelpers["extends"]({
    ref: ref
  }, rest, textProps), children));
});
const Text = TextBase;
Text.propTypes = {
  /**
   * Provide a custom element type used to render the outermost node
   */
  as: PropTypes__default["default"].oneOfType([PropTypes__default["default"].func, PropTypes__default["default"].string, PropTypes__default["default"].elementType]),
  /**
   * Provide child elements or text to be rendered inside of this component
   */
  children: PropTypes__default["default"].node.isRequired,
  /**
   * Specify the text direction to be used for this component and any of its
   * children
   */
  dir: PropTypes__default["default"].oneOf(['ltr', 'rtl', 'auto'])
};
const getTextFromChildren = children => {
  if (typeof children === 'string') {
    return children;
  }
  const text = React.Children.map(children, child => {
    if (typeof child === 'string') {
      return child;
    }
    return null;
  })?.filter(text => {
    return text !== null;
  });
  if (text?.length === 1) {
    return text[0];
  }
  return text;
};

exports.Text = Text;