Class: LitIpsum::Base

Inherits:
Object
  • Object
show all
Defined in:
lib/lit_ipsum.rb

Class Method Summary collapse

Class Method Details

.get_text(filename) ⇒ Object 



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# File 'lib/lit_ipsum.rb', line 13

def get_text(filename)
  File.open(filename, 'r') do |file|
    return file.map(&:chomp)
               .reject { |line| line.empty? || line.start_with?('#') }
               .map { |line| line.delete('_') }
               .join(' ')
               .scan(SENTENCE_PATTERN)
               .uniq
  end
end

.sentences(count, max_sentence:, filename:, repeats:) ⇒ Object

Raises:



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# File 'lib/lit_ipsum.rb', line 24

def sentences(count, max_sentence:, filename:, repeats:)
  source = max_sentence.zero? ? get_text(filename) : get_text(filename).select { |sentence| sentence.length <= max_sentence }
  raise Error, "Unable to find sentences of length <= #{max_sentence}." if source.empty?

  obj = []
  count.times { obj << source.sample }

  repeat(repeats, obj)
end

.words(count, filename:, repeats:) ⇒ Object 



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# File 'lib/lit_ipsum.rb', line 34

def words(count, filename:, repeats:)
  source = get_text(filename).select { |sentence| sentence.scan(/\w+/).size <= count }
  obj = []
  loop do
    length_in_words = obj.map { |el| el.scan(/\w+/) }.flatten.length
    obj << source.select { |sentence| sentence.scan(/\w+/).size <= count - length_in_words }.sample
    break if length_in_words == count
  end

  repeat(repeats, obj)
end