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node_modules/babel-loader/lib/resolve-rc.js 570 Bytes
aaac7fed   liuqimichale   add
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  "use strict";
  
  var path = require("path");
  var exists = require("./utils/exists");
  
  module.exports = function find(fileSystem, start) {
    var _arr = [".babelrc", "package.json"];
  
    for (var _i = 0; _i < _arr.length; _i++) {
      var fileName = _arr[_i];
      var file = path.join(start, fileName);
  
      if (exists(fileSystem, file)) {
        if (fileName !== "package.json" || typeof require(file).babel === "object") {
          return file;
        }
      }
    }
  
    var up = path.dirname(start);
  
    // Reached root
    if (up !== start) {
      return find(fileSystem, up);
    }
  };