eslint-plugin-react-redux/lib/utils.js

Enforcing best practices for react-redux

'use strict';

const isObject = node => node && (
  node.type === 'ObjectExpression' || node.type === 'Identifier'
);

const getReturnNode = (node) => {
  const body = node && node.body;
  if (!body) {
    return node;
  } else if (isObject(body)) {
    return body;
  } else if (body.type === 'BlockStatement') {
    return getReturnNode(body);
  }
  for (let i = body.length - 1; i >= 0; i -= 1) {
    if (body[i].type === 'ReturnStatement') {
      const arg = body[i].argument;
      if (arg && (arg.type === 'ArrowFunctionExpression' || arg.type === 'FunctionExpression')) {
        return getReturnNode(arg);
      }
      return arg;
    }
  }
  return null;
};

module.exports = {
  getReturnNode,
  isObject,
};