Class: Wikidotrb::Util::Parser::ODateParser

Inherits:
Object
  • Object
show all
Defined in:
lib/wikidotrb/util/parser/odate.rb

Class Method Summary collapse

Class Method Details

.parse(odate_element) ⇒ Time

Parses an odate element and returns a Time object

Parameters:

  • odate_element (Nokogiri::XML::Element) —

    The odate element

Returns:

  • (Time) —

    The time represented by the odate element

Raises:

  • (ArgumentError) —

    If the odate element does not contain a valid unix time



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# File 'lib/wikidotrb/util/parser/odate.rb', line 14

def self.parse(odate_element)
  # Parse the content if odate_element is not a Nokogiri::XML::Element
  odate_element = Nokogiri::HTML(odate_element.to_s).at_css(".odate") unless odate_element.is_a?(Nokogiri::XML::Element)

  # Raise error if element is nil or has no class attribute
  raise ArgumentError, "odate element does not contain a valid unix time" if odate_element.nil? || odate_element["class"].nil?

  # Get and process class attribute
  odate_classes = odate_element["class"].split

  # Search for class containing "time_"
  odate_classes.each do |odate_class|
    # Skip if class doesn't start with "time_"
    next unless odate_class.start_with?("time_")

    unix_time_str = odate_class.sub("time_", "")
    unix_time = unix_time_str.to_i

    # Check if unix time is within valid range
    # Wikidot supports range from -8640000000000 to 8640000000000
    min_unix_time = -8_640_000_000_000
    max_unix_time = 8_640_000_000_000
    raise Wikidotrb::Common::Exceptions::UnexpectedException, "Invalid unix time" if unix_time < min_unix_time || unix_time > max_unix_time

    return Time.at(unix_time)
  end

  # Raise error if no class containing "time_" was found
  raise ArgumentError, "odate element does not contain a valid unix time"
end