Class: Gly::GlyConvertor

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

Overview

converts gabc to gly

Instance Method Summary collapse

Instance Method Details

#convert(score, output_stream = StringIO.new) ⇒ Object

score - GabcScore (from the lygre gem)



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# File 'lib/gly/gly_convertor.rb', line 7

def convert(score, output_stream=StringIO.new)
  out = NonemptyPrinter.new output_stream
  out.puts '\score'
  out.puts header score
  out.puts music score
  out.puts lyrics score
  out
end

#header(score) ⇒ Object 



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# File 'lib/gly/gly_convertor.rb', line 16

def header(score)
  score.header.each_pair.collect do |key,value|
    "#{key}: #{value}"
  end.join "\n"
end

#lyrics(score) ⇒ Object 



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# File 'lib/gly/gly_convertor.rb', line 34

def lyrics(score)
  score.music.words
    .collect {|w| word w }
    .select {|w_str| ! w_str.empty? }
    .join(' ')
end

#music(score) ⇒ Object 



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# File 'lib/gly/gly_convertor.rb', line 22

def music(score)
  score.music.words.collect do |word|
    word.each_syllable.collect do |syl|
      syl = syl.notes.collect(&:text_value).join ''
      if syl.include? ' ' || syl.empty?
        syl = "(#{syl})"
      end
      syl
    end.join ' '
  end.flatten.join ' '
end

#word(word) ⇒ Object 



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# File 'lib/gly/gly_convertor.rb', line 41

def word(word)
  word.each_syllable.collect {|s| s.lyrics }.join ' -- '
end