hw-react-1/node_modules/@babel/core/lib/config/util.js

"use strict";

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

function mergeOptions(target, source) {
  for (const k of Object.keys(source)) {
    if (k === "parserOpts" && source.parserOpts) {
      const parserOpts = source.parserOpts;
      const targetObj = target.parserOpts = target.parserOpts || {};
      mergeDefaultFields(targetObj, parserOpts);
    } else if (k === "generatorOpts" && source.generatorOpts) {
      const generatorOpts = source.generatorOpts;
      const targetObj = target.generatorOpts = target.generatorOpts || {};
      mergeDefaultFields(targetObj, generatorOpts);
    } else {
      const val = source[k];
      if (val !== undefined) target[k] = val;
    }
  }
}

function mergeDefaultFields(target, source) {
  for (const k of Object.keys(source)) {
    const val = source[k];
    if (val !== undefined) target[k] = val;
  }
}

function isIterableIterator(value) {
  return !!value && typeof value.next === "function" && typeof value[Symbol.iterator] === "function";
}