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 (not layout words).

%w[
  category categories tag tags topic topics
  theme themes subject subjects
].freeze
TERM_SET =

Frozen set for token membership checks.

CATEGORY_TERMS.to_set.freeze
CLASS_TOKEN_SPLIT =

Hyphen/underscore/BEM separators inside a single CSS class token.

/[-_]+/

Class Method Summary collapse

Class Method Details

.add_split_text!(categories, text, title: nil) ⇒ void

This method returns an undefined value.

Parameters:

  • categories (Set<String>)
  • text (String, nil)
  • title (String, nil) (defaults to: nil) 


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# File 'lib/html2rss/html/article_rules/category.rb', line 53

def add_split_text!(categories, text, title: nil)
  return unless text

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

.add_text!(categories, text, title: nil) ⇒ void

This method returns an undefined value.

Parameters:

  • categories (Set<String>)
  • text (String, nil)
  • title (String, nil) (defaults to: nil) 


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# File 'lib/html2rss/html/article_rules/category.rb', line 41

def add_text!(categories, text, title: nil)
  value = text.to_s.strip
  return if value.empty? || !Description.keep?(value, title:, type_chips: false)

  categories.add(value)
end

.attr_name_match?(name) ⇒ Boolean

Parameters:

  • name (String)

Returns:

  • (Boolean) 


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# File 'lib/html2rss/html/article_rules/category.rb', line 25

def attr_name_match?(name)
  TERM_SET.include?(normalize_attr_name(name))
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 32

def class_match?(class_attr)
  class_attr.to_s.split(/\s+/).any? { |token| class_token_match?(token) }
end