index.js 1.52 KB
"use strict";

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

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

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 isTransparentExprWrapper(node) {
  return t.isTSAsExpression(node) || t.isTSTypeAssertion(node) || t.isTSNonNullExpression(node) || t.isTypeCastExpression(node) || t.isParenthesizedExpression(node);
}

function skipTransparentExprWrappers(path) {
  while (isTransparentExprWrapper(path.node)) {
    path = path.get("expression");
  }

  return path;
}