Class: String

Inherits:
Object show all
Defined in:
lib/ruco/core_ext/string.rb,
lib/ruco/core_ext/string.rb

Overview

grosser.it/2010/12/31/ruby-string-indexes-indices-find-all-indexes-in-a-string

Instance Method Summary collapse

Instance Method Details

#force_encoding(encoding) ⇒ Object 



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# File 'lib/ruco/core_ext/string.rb', line 29

def force_encoding(encoding)
  self
end

#indexes(needle) ⇒ Object 



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# File 'lib/ruco/core_ext/string.rb', line 43

def indexes(needle)
  found = []
  current_index = -1
  while current_index = index(needle, current_index+1)
    found << current_index
  end
  found
end

#leading_whitespace ⇒ Object 



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# File 'lib/ruco/core_ext/string.rb', line 19

def leading_whitespace
  match(/^\s*/)[0]
end

#leading_whitespace=(whitespace) ⇒ Object 



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# File 'lib/ruco/core_ext/string.rb', line 23

def leading_whitespace=(whitespace)
  sub!(/^\s*/, whitespace)
end

#naive_split(pattern) ⇒ Object 



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# File 'lib/ruco/core_ext/string.rb', line 2

def naive_split(pattern)
  string = self.dup
  found = []

  while position = string.index(pattern)
    found << string.slice!(0, position)
    string.slice!(0,[pattern.size,1].max)
  end

  found << string
  found
end

#ord ⇒ Object 



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# File 'lib/ruco/core_ext/string.rb', line 35

def ord
  bytes.first
end

#tabs_to_spaces! ⇒ Object 



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# File 'lib/ruco/core_ext/string.rb', line 15

def tabs_to_spaces!
  gsub!("\t",' ' * Ruco::TAB_SIZE)
end