Class: Coltrane::Renderers::TextRenderer::RepresentationPianoNoteSetDrawer

Inherits:
BaseDrawer
  • Object
show all
Defined in:
lib/coltrane/renderers/text_renderer/representation_piano_note_set_drawer.rb

Constant Summary collapse

PIANO_TEMPLATE = 
"\u250C\u2500\u252C\u2500\u252C\u252C\u2500\u252C\u2500\u2565\u2500\u252C\u2500\u252C\u252C\u2500\u252C\u252C\u2500\u252C\u2500\u2565\u2500\u252C\u2500\u252C\u252C\u2500\u252C\u2500\u2565\u2500\u252C\u2500\u252C\u252C\u2500\u252C\u252C\u2500\u252C\u2500\u2510\n\u2502 \u2502 \u2502\u2502 \u2502 \u2551 \u2502 \u2502\u2502 \u2502\u2502 \u2502 \u2551 \u2502 \u2502\u2502 \u2502 \u2551 \u2502 \u2502\u2502 \u2502\u2502 \u2502 \u2502\n\u2502 \u2502X\u2502\u2502X\u2502 \u2551 \u2502X\u2502\u2502X\u2502\u2502X\u2502 \u2551 \u2502X\u2502\u2502X\u2502 \u2551 \u2502X\u2502\u2502X\u2502\u2502X\u2502 \u2502\n\u2502 \u2502X\u2502\u2502X\u2502 \u2551 \u2502X\u2502\u2502X\u2502\u2502X\u2502 \u2551 \u2502X\u2502\u2502X\u2502 \u2551 \u2502X\u2502\u2502X\u2502\u2502X\u2502 \u2502\n\u2502 \u2515\u2565\u2519\u2515\u2565\u2519 \u2551 \u2515\u2565\u2519\u2515\u2565\u2519\u2515\u2565\u2519 \u2551 \u2515\u2565\u2519\u2515\u2565\u2519 \u2551 \u2515\u2565\u2519\u2515\u2565\u2519\u2515\u2565\u2519 \u2502\n\u2502  \u2551  \u2551  \u2551  \u2551  \u2551  \u2551  \u2551  \u2551  \u2551  \u2551  \u2551  \u2551  \u2551  \u2502\n\u2502XX\u2551XX\u2551XX\u2551XX\u2551XX\u2551XX\u2551XX\u2551XX\u2551XX\u2551XX\u2551XX\u2551XX\u2551XX\u2551XX\u2502\n\u2514\u2500\u2500\u2568\u2500\u2500\u2568\u2500\u2500\u2568\u2500\u2500\u2568\u2500\u2500\u2568\u2500\u2500\u2568\u2500\u2500\u2568\u2500\u2500\u2568\u2500\u2500\u2568\u2500\u2500\u2568\u2500\u2500\u2568\u2500\u2500\u2568\u2500\u2500\u2568\u2500\u2500\u2518\n"

Instance Attribute Summary

Attributes inherited from BaseDrawer

#flavor, #layout, #model, #options, #per_row

Instance Method Summary collapse

Methods inherited from BaseDrawer

#initialize

Constructor Details

This class inherits a constructor from Coltrane::Renderers::TextRenderer::BaseDrawer

Instance Method Details

#render ⇒ Object 



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# File 'lib/coltrane/renderers/text_renderer/representation_piano_note_set_drawer.rb', line 18

def render
  PIANO_TEMPLATE.each_line.map.each_with_index do |l, ln|
    case ln
    when 2, 3 then replace_x(l, Representation::Piano.black_notes, 1, ln - 2)
    when 6    then replace_x(l, Representation::Piano.white_notes, 2)
    else l
    end
  end.join
end