Module: TkText::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 72

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

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

#-(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/
    TkText::IndexString.new(String.new(id) << ' - ' << mod)
  elsif mod =~ /^\s*[-]\s+(\d.*)$/
    TkText::IndexString.new(String.new(id) << ' - -' << $1)
  else
    TkText::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 117

def any_chars(mod)
  # Tk8.5 feature
  fail ArgumentError, 'expect Integer'  unless mod.kind_of?(Integer)
  if mod < 0
    TkText::IndexString.new(String.new(id) << ' ' << mod.to_s << ' any chars')
  else
    TkText::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 148

def any_indices(mod)
  # Tk8.5 feature
  fail ArgumentError, 'expect Integer'  unless mod.kind_of?(Integer)
  if mod < 0
    TkText::IndexString.new(String.new(id) << ' ' << mod.to_s << ' any indices')
  else
    TkText::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 179

def any_lines(mod)
  # Tk8.5 feature
  fail ArgumentError, 'expect Integer'  unless mod.kind_of?(Integer)
  if mod < 0
    TkText::IndexString.new(String.new(id) << ' ' << mod.to_s << ' any_lines')
  else
    TkText::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 96

def chars(mod)
  fail ArgumentError, 'expect Integer'  unless mod.kind_of?(Integer)
  if mod < 0
    TkText::IndexString.new(String.new(id) << ' ' << mod.to_s << ' chars')
  else
    TkText::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 106

def display_chars(mod)
  # Tk8.5 feature
  fail ArgumentError, 'expect Integer'  unless mod.kind_of?(Integer)
  if mod < 0
    TkText::IndexString.new(String.new(id) << ' ' << mod.to_s << ' display chars')
  else
    TkText::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 138

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

#display_lineendObject



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

def display_lineend
  # Tk8.5 feature
  TkText::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 168

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

#display_linestartObject



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# File 'lib/tk/text.rb', line 197

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

#display_wordendObject



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

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

#display_wordstartObject



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# File 'lib/tk/text.rb', line 213

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

#indices(mod) ⇒ Object



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

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

#lineendObject



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# File 'lib/tk/text.rb', line 193

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

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



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# File 'lib/tk/text.rb', line 158

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

#linestartObject



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

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

#wordendObject



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# File 'lib/tk/text.rb', line 209

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

#wordstartObject



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# File 'lib/tk/text.rb', line 206

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