val-path-helper/dist/val-path-helper.esm.js

val path helper

var getPropByPath = function getPropByPath(obj, path, defaultVal) {
  var _tempObj$keyArr$i;
  if (!obj || typeof obj !== 'object') {
    return {
      v: defaultVal
    };
  }
  if (typeof path !== 'string' || !path) {
    return {
      v: defaultVal
    };
  }
  var tempObj = obj;
  var keyArr = path.replace(/\[/g, '.').replace(/\]/g, '').split('.').filter(Boolean);
  var i = 0;
  for (var len = keyArr.length; i < len - 1; ++i) {
    var key = keyArr[i];
    if (key in tempObj) {
      tempObj = tempObj[key];
    } else {
      return {
        v: defaultVal
      };
    }
  }
  return {
    o: tempObj,
    k: keyArr[i],
    v: (_tempObj$keyArr$i = tempObj[keyArr[i]]) != null ? _tempObj$keyArr$i : defaultVal
  };
};

var isObj = function isObj(val) {
  return Object.prototype.toString.call(val) === '[object Object]';
};

var convertImmutabilityByPath = function convertImmutabilityByPath(path, value) {
  if (typeof path !== 'string' || !path) {
    return {};
  }
  if (!value || !isObj(value)) {
    return {};
  }
  var keys = path.replace(/\[/g, '.').replace(/\]/g, '').split('.').filter(Boolean);
  var result = {};
  var current = result;
  var len = keys.length;
  keys.forEach(function (key, index) {
    current[key] = index === len - 1 ? value : {};
    current = current[key];
  });
  return result;
};

export { convertImmutabilityByPath, getPropByPath };
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