babel-plugin-flow-react-proptypes/lib/util.js

converts flow types to react proptypes

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.isExact = isExact;
exports.makeLiteral = makeLiteral;
exports.getExportNameForType = getExportNameForType;
exports.containsReactElement = containsReactElement;
exports.hasReactElementTypeAnnotationReturn = hasReactElementTypeAnnotationReturn;
exports.PLUGIN_NAME = exports.$debug = void 0;

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

var _traverse = _interopRequireDefault(require("@babel/traverse"));

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }

function _getRequireWildcardCache() { if (typeof WeakMap !== "function") return null; var cache = new WeakMap(); _getRequireWildcardCache = function _getRequireWildcardCache() { 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 _typeof(obj) { "@babel/helpers - typeof"; if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

var $debug = function $debug() {}; // export const $debug = console.error.bind(console);


exports.$debug = $debug;
var PLUGIN_NAME = 'babel-plugin-flow-react-proptypes';
exports.PLUGIN_NAME = PLUGIN_NAME;

function isExact(node) {
  return node.id.name === '$Exact';
}

function makeLiteral(value) {
  if (typeof value === 'string') return t.stringLiteral(value);else if (typeof value === 'number') return t.numericLiteral(value);else if (typeof value === 'boolean') return t.booleanLiteral(value);else {
    $debug('Encountered invalid literal', value);
    throw new TypeError("Invalid type supplied, this is a bug in ".concat(PLUGIN_NAME, ", typeof is ").concat(_typeof(value), " with value ").concat(value));
  }
}

function getExportNameForType(name) {
  return "bpfrpt_proptype_".concat(name);
}

function containsReactElement(node) {
  var fakeRoot = {
    type: 'File',
    program: {
      type: 'Program',
      sourceType: 'module',
      body: [node]
    }
  };
  var matched = false;
  (0, _traverse["default"])(fakeRoot, {
    JSXElement: function JSXElement(path) {
      matched = true;
      path.stop();
    },
    CallExpression: function CallExpression(path) {
      if (matched) {
        path.stop();
        return;
      }

      var node = path.node;
      var callee = node.callee;
      if (callee.type !== 'MemberExpression') return;

      if (callee.object && callee.object.name === 'React' && callee.property && callee.property.name === 'createElement') {
        matched = true;
        path.stop();
      }
    }
  });
  return matched;
}

function hasReactElementTypeAnnotationReturn(node) {
  if (node.type !== 'ArrowFunctionExpression') {
    return false;
  }

  if (!node.returnType || node.returnType.type !== 'TypeAnnotation') {
    return false;
  }

  var type = node.returnType.typeAnnotation;

  if (type.type === 'GenericTypeAnnotation') {
    if (type.id && type.id.name === 'ReactElement') {
      return true;
    } else {
      return false;
    }
  }

  return false;
}