rename a prop for OUFR

renameProp.ts

import ts from 'typescript';
import { migration } from '../../migration';
import { mod } from 'riceburn';

const inFooJsxTag = (node: ts.Node): boolean => {
  if (!node) {
    return false;
  }
  if (ts.isJsxSelfClosingElement(node) || ts.isJsxOpeningElement(node)) {
    const tagName = node.tagName;
    if (ts.isIdentifier(tagName)) {
      return tagName.escapedText === 'Foo';
    } else {
      return false;
    }
  }
  if (!node.parent) {
    return false;
  }
  return inFooJsxTag(node.parent);
};

export default migration('rename prop bar to prop baz inside component foo', () => {
  mod('**/*.tsx').asTypescript((node, modder) => {
    if (ts.isIdentifier(node) && ts.isJsxAttribute(node.parent) && inFooJsxTag(node)) {
      if (node.escapedText === 'isSelected') {
        return modder.replace(node, 'selected');
      }
    }
    return undefined;
  });
});