Filter

class

 new Filter() 

class Filter {
  constructor(input) {
      this._input = input;
      this._phrase = '';
      this._arguments = [];
      this._keywords = {};
      this._templates = {};
    }

filter

method

 Filter.prototype.filter() 

Option name	Type	Description
input	Object
return	Object

filter(input = this._input) {
  var phrase = input.phrase(),
    args = input.arguments(),
    values = input.values();
  if (_.isPlainObject(phrase)) {
    if (_.has(phrase, 'phrase')) this._phrase = phrase.phrase;
    if (_.has(phrase, 'parser')) this._keywords.parser = phrase.parser;
  } else this._phrase = phrase;

  if (!_.isEmpty(args)) {
    // Iterate the arguments
    _.forEach(args, function(item) {
      // If the arguments contains an Object
      // then check for some keywords
      if (_.isPlainObject(item)) {
        _.forOwn(item, function(oitem, key) {
          switch (key) {
            case 'phrase':
              if (!_.isEmpty(this._phrase)) this._phrase = item;
              break;
            case 'parser':
              if (!this._keywords.parser) this._keywords.parser = oitem;
              break;
            case 'locale':
              if (!this._keywords.locale) this._keywords.locale = oitem;
              break;
            default:
              if (!this._templates[key]) this._templates[key] = oitem;
              break;
          }
        }, this);
      }
      if (!_.isArray(item) && !_.isPlainObject(item))
        this._arguments.push(item);
    }, this);
  }
  if (!_.isEmpty(values)) {
    _.forOwn(values, function(item, key) {
      switch (key) {
        case 'phrase':
          if (!_.isEmpty(this._phrase)) this._phrase = item;
          break;
        case 'parser':
          if (!this._keywords.parser) this._keywords.parser = item;
          break;
        case 'locale':
          if (!this._keywords.locale) this._keywords.locale = item;
          break;
        default:
          if (!this._templates[key]) this._templates[key] = item;
          break;
      }
    }, this);
  }
  return {
    phrase: this._phrase,
    arguments: this._arguments,
    template: this._templates,
    keywords: this._keywords
  };
}
}

export default Filter;