Module: ReVIEW::TextUtils

Included in:
Book::Compilable, Builder, HTMLBuilder, IDGXMLBuilder, LATEXBuilder, MARKDOWNBuilder, PLAINTEXTBuilder, RSTBuilder, Repository
Defined in:
lib/review/textutils.rb

Instance Method Summary collapse

Instance Method Details

#detab(str, ts = 8) ⇒ Object 



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# File 'lib/review/textutils.rb', line 5

def detab(str, ts = 8)
  add = 0
  len = nil
  str.gsub("\t") do
    len = ts - ($`.size + add) % ts
    add += len - 1
    ' ' * len
  end
end

#split_paragraph(lines) ⇒ Object 



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# File 'lib/review/textutils.rb', line 15

def split_paragraph(lines)
  pre = pre_paragraph
  post = post_paragraph
  trimmed_lines = trim_lines(lines)

  blocked_lines = [[]]
  trimmed_lines.each do |element|
    if element.empty?
      blocked_lines << [] if blocked_lines.last != []
    else
      blocked_lines.last << element
    end
  end

  if pre && post
    blocked_lines.map! { |i| [pre] + i + [post] }
  end
  blocked_lines.map(&:join)
end