Method: TkTextMark#pos

Defined in:
ext/lib/tk/textmark.rb

#pos ⇒ Object

# move to Tk::Text::IndexModMethods module

def +(mod)
  return chars(mod) if mod.kind_of?(Numeric)

  mod = mod.to_s
  if mod =~ /^\s*[+-]?\d/
    Tk::Text::IndexString.new(@id + ' + ' + mod)
  else
    Tk::Text::IndexString.new(@id + ' ' + mod)
  end
end

def -(mod)
  return chars(-mod) if mod.kind_of?(Numeric)

  mod = mod.to_s
  if mod =~ /^\s*[+-]?\d/
    Tk::Text::IndexString.new(@id + ' - ' + mod)
  elsif mod =~ /^\s*[-]\s+(\d.*)$/
    Tk::Text::IndexString.new(@id + ' - -' + $1)
  else
    Tk::Text::IndexString.new(@id + ' ' + mod)
  end
end



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# File 'ext/lib/tk/textmark.rb', line 94

def pos
  @t.index(@id)
end