@marcopeg/dotted/lib/dotted.js

Extract data from an object using a dotted notation

"use strict";

exports.__esModule = true;
exports.dotted = void 0;

var _dotted = require("./dotted.set");

/**
 * Minimalistic Interface to Dot-Access an Object
 *
 */
var dotted = function dotted(source, path) {
  if (!path) {
    return source;
  } // const res = JSON.parse(JSON.stringify(source))


  return path.split('.').reduce(function (curr, key) {
    if (key[0] !== '$') {
      return curr[key];
    }

    if (key === '$JSON') {
      return JSON.stringify(curr);
    }

    if (key === '$LENGTH') {
      return curr.length;
    }

    if (key === '$FIRST') {
      return curr[0];
    }

    if (key === '$LAST') {
      return curr[curr.length - 1];
    }

    if (Array.isArray(curr)) {
      var idx = parseInt(key.substr(1, key.length), 10);
      return curr[idx];
    }
  }, source);
};

exports.dotted = dotted;
dotted.set = _dotted.dottedSet;