@areslabs/alita-core/lib/tran/classNameHandler.js

alita-core

"use strict";

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

var _ErrorLogTraverse = _interopRequireDefault(require("../util/ErrorLogTraverse"));

var t = _interopRequireWildcard(require("@babel/types"));

var _constants = require("../constants");

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

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (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 _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

/**
 * Copyright (c) Areslabs.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 *
 */

/**
 * 统一处理节点的类名添加
 * @param ast
 * @param info
 * @returns {*}
 */
function classNameHandler(ast, info) {
  (0, _ErrorLogTraverse.default)(ast, {
    exit: path => {
      if (path.type === 'JSXOpeningElement' && path.node.name.name === 'view') {
        const attris = path.node.attributes;
        const origs = attris.filter(item => item.type === 'JSXAttribute' && item.name.name === _constants.originElementAttrName);

        if (origs.length === 0) {
          return;
        }

        const original = origs[0].value.value;

        if (original === _constants.viewOrigin || original === _constants.touchableOpacityOrigin || original === _constants.touchableHighlightOrigin) {
          attris.push(t.jsxAttribute(t.jsxIdentifier('class'), t.stringLiteral('view')));
        } else if (original === _constants.outerTextOrigin) {
          attris.push(t.jsxAttribute(t.jsxIdentifier('class'), t.stringLiteral('text')));
        } else if (original === _constants.innerTextOrigin) {
          attris.push(t.jsxAttribute(t.jsxIdentifier('class'), t.stringLiteral('textInner')));
        } else if (original === _constants.touchableWithoutFeedbackOrigin) {// do nothing
        } else if (original === _constants.errorViewOrigin) {// do nothing
        } else {
          attris.push(t.jsxAttribute(t.jsxIdentifier('class'), t.stringLiteral('view')));
        }
      }

      if (path.type === 'JSXOpeningElement' && path.node.name.name === 'image') {
        const attris = path.node.attributes;
        const origs = attris.filter(item => item.type === 'JSXAttribute' && item.name.name === _constants.originElementAttrName);

        if (origs.length === 0) {
          return;
        }

        attris.push(t.jsxAttribute(t.jsxIdentifier('class'), t.stringLiteral('image')));
      }
    }
  });
  return ast;
}