Module: RecipeScrapers::Scraper::ParsedFields::ClassMethods

Defined in:

lib/recipe_scrapers/scraper/parsed_fields.rb

Overview

The class methods a scraper class gets from RecipeScrapers::Scraper::ParsedFields.

Instance Method Summary

• #own_parsers ⇒ Hash{Symbol => Array<#call>} private

  The parsers this class sets with #parser.

• #parser(field, *parsers) ⇒ Object

  Sets the parsers of a field for every page of this scraper class.

Instance Method Details

#own_parsers ⇒ Hash{Symbol => Array<#call>}

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Returns the parsers this class sets with #parser.

# File 'lib/recipe_scrapers/scraper/parsed_fields.rb', line 30

def own_parsers
  @own_parsers ||= {}
end

#parser(field, *parsers) ⇒ Object

Sets the parsers of a field for every page of this scraper class. It wins over the site declaration and the configuration.

Raises:

• (ArgumentError) —

  for a field that takes no parser

# File 'lib/recipe_scrapers/scraper/parsed_fields.rb', line 23

def parser(field, *parsers)
  own_parsers[Parsers::Chain.field!(field)] = parsers
end