Class: RecipeScrapers::Sources::Declared

Inherits:
Object
  • Object
show all
Defined in:
lib/recipe_scrapers/sources/declared.rb

Constant Summary collapse

LIST_MARKER = 
/\A(?:[-–*•]|\d+[.)])\s+/

Instance Method Summary collapse

Constructor Details

#initialize(document, declaration) ⇒ Declared

Returns a new instance of Declared.



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# File 'lib/recipe_scrapers/sources/declared.rb', line 8

def initialize(document, declaration)
  @document = document
  @declaration = declaration
end

Instance Method Details

#headings_among_rows ⇒ Object 



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# File 'lib/recipe_scrapers/sources/declared.rb', line 32

def headings_among_rows
  found = rule(:ingredient_groups)
  return [] if found.nil? || found[:item]

  @document.css(found[:heading]).filter_map { |heading| Text.normalize(Text.content(heading)) }
end

#rows(field) ⇒ Object 



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# File 'lib/recipe_scrapers/sources/declared.rb', line 24

def rows(field)
  found = rule(field)
  return nil if found.nil? || found[:rows].nil?

  lines = @document.css(found[:rows]).flat_map { |node| row_lines(readable(node, found[:skip]), found[:split]) }
  lines.empty? ? nil : lines
end

#rule(field) ⇒ Object 



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# File 'lib/recipe_scrapers/sources/declared.rb', line 13

def rule(field)
  @declaration&.rule(field)
end

#text(field) ⇒ Object 



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# File 'lib/recipe_scrapers/sources/declared.rb', line 17

def text(field)
  selector = rule(field)&.fetch(:selector, nil)
  return nil if selector.nil?

  Text.normalize(Text.content(@document.at_css(selector)))
end