csgo-items-parser/lib/miscHelper.js

Extract Items/Skins/... from raw VDF data files

'use strict';

/**
 * Prototype Object
 * Normalized search in keys (Valve seems to like put different case type between lang file and schema).
 * @this {Object} Object to get value of
 * @param {String} Unnormalized value 
 * @return {Object} Data.
 * @private
 */

Object.defineProperty(Object.prototype, 'getLangValue', {
  value: function value(prop) {
    var self = this;
    for (var key in self) {
      if (key.toLowerCase() === prop.toLowerCase()) {
        return self[key];
      }
    }
  }
});

/**
 * Prototype String
 * Remove # on i18n key for lang search.
 * @this {String} i18n key
 * @return {String} i18n key without #.
 * @private
 */
Object.defineProperty(String.prototype, 'prepareLang', {
  value: function value() {
    var self = this;
    if (self.charAt(0) === '#') {
      self = self.slice(1);
    }
    return self;
  }
});

/**
 * Prototype Array
 * HashTable light implementation, only push once. If object already present, do nothing
 * @this {Array} HashTable Array
 * @private
 */
Object.defineProperty(Array.prototype, 'pushUnique', {
  value: function value(_value) {
    var self = this;
    var isPresent = false;
    for (var key in self) {
      if (_value === self[key]) {
        isPresent = true;
      }
    }
    if (!isPresent) {
      self.push(_value);
    }
  }
});

/**
 * Prototype Array
 * HashTable light implementation, only push once named object. If object already present, do nothing
 * @this {Array} HashTable Array
 * @private
 */
Object.defineProperty(Array.prototype, 'pushUniqueNamedObject', {
  value: function value(_value2) {
    var self = this;
    var isPresent = false;
    for (var key in self) {
      if (_value2.name === self[key].name) {
        isPresent = true;
      }
    }
    if (!isPresent) {
      self.push(_value2);
    }
  }
});

/**
 * Prototype String
 * Split itself on space to check if value is present
 * @this {String} String to check on split
 * @param {String} value Value to check in this
 * @return {boolean} true if present, false otherwise
 * @private
 */
Object.defineProperty(String.prototype, 'containsOnSpaceSplit', {
  value: function value(_value3) {
    var self = this;
    var splitArray = self.split(' ');
    var isPresent = false;
    for (var key in splitArray) {
      if (splitArray[key] === _value3) {
        isPresent = true;
      }
    }
    return isPresent;
  }
});

/**
 * Generate a timer
 * @return {Array} Returns the current high-resolution real time in a [seconds, nanoseconds] tuple Array. 
 * @private
 */
exports.generateTimer = function () {
  return process.hrtime();
};

/**
 * Get the result diff timer
 * @param {Array} timer to diff with
 * @return {Float} Diff. 
 * @private
 */
exports.resultTimer = function (timer) {
  var diff = process.hrtime(timer);
  return ((diff[0] * 1e9 + diff[1]) * 1e-9).toFixed(4);
};