Module: MetaDescription

Includes:
DescriptionHelper
Included in:
BrilliantWebScraper
Defined in:
lib/parsers/meta_description.rb

Overview

Grep description in meta tag with attribute name=‘description’

Instance Method Summary collapse

Instance Method Details

#grep_meta_description(response) ⇒ Object 



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# File 'lib/parsers/meta_description.rb', line 6

def grep_meta_description(response)
  return if response.nil? || response.empty?

  first_regex = %r{(?im)(?im)<meta\s+[\w\s"'=-]*(?:name|itemprop)\s*=\s*(?:'|")?\s*description\s*(?:'|")?[\w\s"'=-]*content\s*=\s*(?:(?:"([^"]*)")|(?:'([^']*)'))[\w\s"'=-]*[\/>]}
  second_regex = %r{(?im)<meta\s+[\w\s"'=-]*content\s*=\s*(?:(?:"([^"]*)")|(?:'([^']*)'))[\w\s"'=-]*(?:name|itemprop)\s*=\s*(?:'|")?\s*description\s*(?:'|")?[\w\s"'=-]*[\/>]}
  scrape_description(response, [first_regex, second_regex])
end