Module: Tk::Text::IndexModMethods

Included in:
IndexString, TkTextImage, TkTextMark, TkTextTag, TkTextWindow
Defined in:
lib/tk/text.rb

Instance Method Summary collapse

Instance Method Details

#+(mod) ⇒ Object


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# File 'lib/tk/text.rb', line 83

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

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

#-(mod) ⇒ Object


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# File 'lib/tk/text.rb', line 94

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

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

#any_chars(mod) ⇒ Object Also known as: any_char


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# File 'lib/tk/text.rb', line 128

def any_chars(mod)
  # Tk8.5 feature
  fail ArgumentError, 'expect Integer'  unless mod.kind_of?(Integer)
  if mod < 0
    Tk::Text::IndexString.new(String.new(id) << ' ' << mod.to_s << ' any chars')
  else
    Tk::Text::IndexString.new(String.new(id) << ' + ' << mod.to_s << ' any chars')
  end
end

#any_indices(mod) ⇒ Object


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# File 'lib/tk/text.rb', line 159

def any_indices(mod)
  # Tk8.5 feature
  fail ArgumentError, 'expect Integer'  unless mod.kind_of?(Integer)
  if mod < 0
    Tk::Text::IndexString.new(String.new(id) << ' ' << mod.to_s << ' any indices')
  else
    Tk::Text::IndexString.new(String.new(id) << ' + ' << mod.to_s << ' any indices')
  end
end

#any_lines(mod) ⇒ Object Also known as: any_line


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# File 'lib/tk/text.rb', line 190

def any_lines(mod)
  # Tk8.5 feature
  fail ArgumentError, 'expect Integer'  unless mod.kind_of?(Integer)
  if mod < 0
    Tk::Text::IndexString.new(String.new(id) << ' ' << mod.to_s << ' any_lines')
  else
    Tk::Text::IndexString.new(String.new(id) << ' + ' << mod.to_s << ' any lines')
  end
end

#chars(mod) ⇒ Object Also known as: char


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# File 'lib/tk/text.rb', line 107

def chars(mod)
  fail ArgumentError, 'expect Integer'  unless mod.kind_of?(Integer)
  if mod < 0
    Tk::Text::IndexString.new(String.new(id) << ' ' << mod.to_s << ' chars')
  else
    Tk::Text::IndexString.new(String.new(id) << ' + ' << mod.to_s << ' chars')
  end
end

#display_chars(mod) ⇒ Object Also known as: display_char


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# File 'lib/tk/text.rb', line 117

def display_chars(mod)
  # Tk8.5 feature
  fail ArgumentError, 'expect Integer'  unless mod.kind_of?(Integer)
  if mod < 0
    Tk::Text::IndexString.new(String.new(id) << ' ' << mod.to_s << ' display chars')
  else
    Tk::Text::IndexString.new(String.new(id) << ' + ' << mod.to_s << ' display chars')
  end
end

#display_indices(mod) ⇒ Object


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# File 'lib/tk/text.rb', line 149

def display_indices(mod)
  # Tk8.5 feature
  fail ArgumentError, 'expect Integer'  unless mod.kind_of?(Integer)
  if mod < 0
    Tk::Text::IndexString.new(String.new(id) << ' ' << mod.to_s << ' display indices')
  else
    Tk::Text::IndexString.new(String.new(id) << ' + ' << mod.to_s << ' display indices')
  end
end

#display_lineendObject


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# File 'lib/tk/text.rb', line 212

def display_lineend
  # Tk8.5 feature
  Tk::Text::IndexString.new(String.new(id) << ' display lineend')
end

#display_lines(mod) ⇒ Object Also known as: display_line


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# File 'lib/tk/text.rb', line 179

def display_lines(mod)
  # Tk8.5 feature
  fail ArgumentError, 'expect Integer'  unless mod.kind_of?(Integer)
  if mod < 0
    Tk::Text::IndexString.new(String.new(id) << ' ' << mod.to_s << ' display_lines')
  else
    Tk::Text::IndexString.new(String.new(id) << ' + ' << mod.to_s << ' display lines')
  end
end

#display_linestartObject


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# File 'lib/tk/text.rb', line 208

def display_linestart
  # Tk8.5 feature
  Tk::Text::IndexString.new(String.new(id) << ' display linestart')
end

#display_wordendObject


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# File 'lib/tk/text.rb', line 228

def display_wordend
  # Tk8.5 feature
  Tk::Text::IndexString.new(String.new(id) << ' display wordend')
end

#display_wordstartObject


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# File 'lib/tk/text.rb', line 224

def display_wordstart
  # Tk8.5 feature
  Tk::Text::IndexString.new(String.new(id) << ' display wordstart')
end

#indices(mod) ⇒ Object


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# File 'lib/tk/text.rb', line 139

def indices(mod)
  # Tk8.5 feature
  fail ArgumentError, 'expect Integer'  unless mod.kind_of?(Integer)
  if mod < 0
    Tk::Text::IndexString.new(String.new(id) << ' ' << mod.to_s << ' indices')
  else
    Tk::Text::IndexString.new(String.new(id) << ' + ' << mod.to_s << ' indices')
  end
end

#lineendObject


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# File 'lib/tk/text.rb', line 204

def lineend
  Tk::Text::IndexString.new(String.new(id) << ' lineend')
end

#lines(mod) ⇒ Object Also known as: line


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# File 'lib/tk/text.rb', line 169

def lines(mod)
  fail ArgumentError, 'expect Integer'  unless mod.kind_of?(Integer)
  if mod < 0
    Tk::Text::IndexString.new(String.new(id) << ' ' << mod.to_s << ' lines')
  else
    Tk::Text::IndexString.new(String.new(id) << ' + ' << mod.to_s << ' lines')
  end
end

#linestartObject


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# File 'lib/tk/text.rb', line 201

def linestart
  Tk::Text::IndexString.new(String.new(id) << ' linestart')
end

#wordendObject


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# File 'lib/tk/text.rb', line 220

def wordend
  Tk::Text::IndexString.new(String.new(id) << ' wordend')
end

#wordstartObject


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# File 'lib/tk/text.rb', line 217

def wordstart
  Tk::Text::IndexString.new(String.new(id) << ' wordstart')
end