Module: Html2rss::Html::ArticleRules::Category

Defined in:
lib/html2rss/html/article_rules/category.rb

Overview

Shared category term vocabulary and text accumulation (DOM walk stays in adapters).

Constant Summary collapse

CATEGORY_TERMS =

Class/data attribute tokens that mark category metadata.

%w[
  category categories tag tags topic topics section sections
  label labels theme themes subject subjects
].freeze
CATEGORY_ATTR_PATTERN =

Regex matching category-related attribute or class names.

/#{CATEGORY_TERMS.join('|')}/i

Class Method Summary collapse

Class Method Details

.add_split_text!(categories, text) ⇒ void

This method returns an undefined value.

Parameters:

  • categories (Set<String>)
  • text (String, nil) 


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# File 'lib/html2rss/html/article_rules/category.rb', line 46

def add_split_text!(categories, text)
  return unless text

  text.split(/\n+/).each { |line| add_text!(categories, line) }
end

.add_text!(categories, text) ⇒ void

This method returns an undefined value.

Parameters:

  • categories (Set<String>)
  • text (String, nil) 


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# File 'lib/html2rss/html/article_rules/category.rb', line 37

def add_text!(categories, text)
  value = text.to_s.strip
  categories.add(value) unless value.empty?
end

.attr_name_match?(name) ⇒ Boolean

Parameters:

  • name (String)

Returns:

  • (Boolean) 


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# File 'lib/html2rss/html/article_rules/category.rb', line 22

def attr_name_match?(name)
  name.to_s.match?(CATEGORY_ATTR_PATTERN)
end

.class_match?(class_attr) ⇒ Boolean

Parameters:

  • class_attr (String, nil)

Returns:

  • (Boolean) 


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# File 'lib/html2rss/html/article_rules/category.rb', line 29

def class_match?(class_attr)
  class_attr.to_s.match?(CATEGORY_ATTR_PATTERN)
end