Module: Poefy::PoeticForms

Included in:
Poem
Defined in:
lib/poefy/poetic_forms.rb

Constant Summary collapse

POETIC_FORMS =

If the token is an array, then a random sample will be used.

{
  default: {
    rhyme:    'a',
    indent:   '0',
    syllable: ''
  },
  rondeau: {
    rhyme:    'aabba aabR aabbaR',
    indent:   '',
    syllable: ''
  },
  villanelle: {
    rhyme:    'A1bA2 abA1 abA2 abA1 abA2 abA1A2',
    indent:   '010 001 001 001 001 0011',
    syllable: ''
  },
  ballade: {
    rhyme:    'ababbcbC ababbcbC ababbcbC bcbC',
    indent:   '',
    syllable: ''
  },
  ballata: {
    rhyme:    ['AbbaA','AbbaAbbaA','AbbaAbbaAbbaA'],
    indent:   '',
    syllable: ''
  },
  sonnet: {
    rhyme:    'ababcdcdefefgg',
    indent:   '',
    syllable: ''
  },
  petrarchan: {
    rhyme:    ['abbaabbacdecde','abbaabbacdccdc','abbaabbacdcddc',
               'abbaabbacddcdd','abbaabbacddece','abbaabbacdcdcd'],
    indent:   ['01100110010010','10001000100100'],
    syllable: ''
  },
  limerick: {
    rhyme:    'aabba',
    indent:   '',
    syllable: '{1:[8],2:[8],3:[4,5],4:[4,5],5:[8]}'
  },
  haiku: {
    rhyme:    'abc',
    indent:   '',
    syllable: '[5,7,5]'
  },
  common: {
    rhyme:    'abcb',
    indent:   '0101',
    syllable: '{o:8,e:6}'
  },
  ballad: {
    rhyme:    'abab',
    indent:   '0101',
    syllable: '{o:8,e:6}'
  },
  double_dactyl: {
    rhyme:    'abcd efgd',
    indent:   '',
    syllable: '{0:6, 4m0:4}',
    regex:    '{7: ^\S+$}'
  }
}

Instance Method Summary collapse

Instance Method Details

#acrostic(word) ⇒ Object

Create a regex specification for acrostics.

acrostic('unintelligible')
acrostic('unin tell igib le')



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# File 'lib/poefy/poetic_forms.rb', line 125

def acrostic word
  output = {}
  word.split('').each.with_index do |char, i|
    output[i + 1] = /^[#{char.downcase}]/i if char != ' '
  end
  output
end

#acrostic_x(word) ⇒ Object

Create a regex specification for acrostics. Uses special logic for ‘X’. Match words starting ‘ex’ and then change case to ‘eX’.



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# File 'lib/poefy/poetic_forms.rb', line 136

def acrostic_x word
  regex = {}
  transform = {}
  word.split('').each.with_index do |char, i|
    if char.downcase == 'x'
      regex[i + 1] = /^ex/i
      transform[i + 1] = proc do |line|
        line[0..1] = 'eX'
        ' ' + line
      end
    elsif char != ' '
      regex[i + 1] = /^[#{char.downcase}]/i
      transform[i + 1] = proc do |line|
        '  ' + line
      end
    end
  end
  { regex: regex, transform: transform }
end