Class: Chordproko::Line

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(content) ⇒ Line

Returns a new instance of Line.



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# File 'lib/chordproko/line.rb', line 4

def initialize content
  @content = content
end

Instance Attribute Details

#content ⇒ Object

Returns the value of attribute content.



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# File 'lib/chordproko/line.rb', line 3

def content
  @content
end

Instance Method Details

#each(&block) ⇒ Object 



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# File 'lib/chordproko/line.rb', line 8

def each(&block)
  @content.each(&block) rescue [@content]
end

#to_s ⇒ Object 



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# File 'lib/chordproko/line.rb', line 11

def to_s
  case @content.class.to_s
  when "Chordproko::Comment"
    @content.to_s
  when "Chordproko::Directive"
    @content.to_s
  when "String"
    ""
  else
    chords = ""
    lyrics = ""
    prev_lyrics = ""
    @content.each do |c|
      case c.class.to_s
      when "Chordproko::ChordGroup"
        chords += " " * prev_lyrics.size + "#{c}"
      when "Chordproko::Lyric"
        prev_lyrics = "#{c}"
        lyrics += "#{c}"
      end
    end
    "#{chords}\n#{lyrics}"
  end
end