Class: String

Inherits:
Object
  • Object
show all
Defined in:
lib/zaphire.rb

Overview

Extending Ruby !!

Instance Method Summary collapse

Instance Method Details

#char(number = 1, number2 = '') ⇒ Object 



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# File 'lib/zaphire.rb', line 248

def char(number = 1, number2 = '')
  return '' if self == ''
  if number2 == ''
    self[number - 1]
  else
    self[number - 1..number2 - 1]
  end
end

#contains(tofind) ⇒ Object 



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# File 'lib/zaphire.rb', line 266

def contains(tofind)
  return false if self == ''
  self.include? tofind
end

#delete_char(number = 1, number2 = '') ⇒ Object 



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# File 'lib/zaphire.rb', line 237

def delete_char(number = 1, number2 = '')
  return '' if self == ''
  if number2 == ''
    self[number - 1] = ''
    self
  else
    self[number - 1..number2 - 1] = ''
    self
  end
end

#delete_lines(num_of_lines = 1) ⇒ Object 



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# File 'lib/zaphire.rb', line 232

def delete_lines(num_of_lines = 1)
  return '' if self == ''
  split(/\r\n|\r|\n/, num_of_lines + 1).last
end

#lastchar(a = 1) ⇒ Object 



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# File 'lib/zaphire.rb', line 271

def lastchar(a = 1)
  return '' if self == ''
  self[-a..-1]
end

#line(number = 1, number2 = '') ⇒ Object 



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# File 'lib/zaphire.rb', line 257

def line(number = 1, number2 = '')
  return '' if self == ''
  if number2 == ''
    ok.split("\n")[number - 1]
  else
    ok.split("\n")[number - 1..number2 - 1]
  end
end

#number_of_lines ⇒ Object 



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# File 'lib/zaphire.rb', line 276

def number_of_lines
  return 0 if self == ''
  lines.count
end

#ok ⇒ Object 



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# File 'lib/zaphire.rb', line 281

def ok
  force_encoding('UTF-8')
end