module SingaiMerge

SingaiMerge — parse AI lyric output and interleave with original lines. Public: parse_ai_lyrics, merge_lyrics Depends: (none)

Constants

NUMBERED_LINE_PATTERN

Public Instance Methods

merge_lyrics (original_lines, ai_lines)

Source

# File lib/singai_merge.rb, line 19
def merge_lyrics(original_lines, ai_lines)
  original = Array(original_lines).map(&:to_s).map(&:strip).reject(&:empty?)
  ai = Array(ai_lines).map(&:to_s).map(&:strip).reject(&:empty?)
  return original if ai.empty?
  return ai if original.empty?

  merged = []
  max_len = [original.length, ai.length].max
  max_len.times do |index|
    merged << original[index] if original[index]
    merged << ai[index] if ai[index]
  end
  merged
end

parse_ai_lyrics (text)

Source

# File lib/singai_merge.rb, line 12
def parse_ai_lyrics(text)
  body = text.to_s.gsub(/\A```[^\n]*\n/m, "").gsub(/```\z/, "")
  body.lines.map(&:strip).reject(&:empty?).map do |line|
    line.sub(NUMBERED_LINE_PATTERN, "").strip
  end.reject(&:empty?)
end