Module: Keywords

Defined in:
lib/diml/elements/keywords.rb

Constant Summary collapse

ALL = 
[
  Heading,
  Section,
  Point
].freeze

Class Method Summary collapse

Class Method Details

.build_from(content) ⇒ Object

Factory method to create a keyword from raw content

Raises:

  • (ArgumentError) 


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# File 'lib/diml/elements/keywords.rb', line 17

def self.build_from(content)
  found_klasses = ALL.select do |kw|
    kw.try(content)
  end

  raise ArgumentError, "Provided content is not a keyword" if found_klasses.empty?

  klass = found_klasses.first

  # Split the content into two parts the keyword, and content.
  # @Example: Q. headingvalue -> [Q., headingvalue]
  _, remaining = content.split(klass.token)

  stripped = if remaining.nil? || remaining.empty?
               ""
             else
               remaining.strip
             end
  # Instantiate the keyword class with the content
  klass.new(stripped)
end

.is_kw?(v) ⇒ Boolean

Returns whether or not the supplied value is a keyword

Returns:

  • (Boolean) 


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# File 'lib/diml/elements/keywords.rb', line 42

def self.is_kw?(v)
  !ALL.select do |kw|
    kw.try(v)
  end.empty?
end