Class: Array

Inherits:
Object show all
Defined in:
lib/Array/blankQ.rb,
lib/Array/to_csv.rb,
lib/Array/peek_options.rb,
lib/Array/extract_optionsX.rb

Overview

History: Stolen wholesale from ActiveSupport.

Instance Method Summary collapse

Instance Method Details

#extract_options! ⇒ Object 



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# File 'lib/Array/extract_optionsX.rb', line 10

def extract_options!
  last.is_a?(::Hash) ? pop : {}
end

#peek_options ⇒ Object 



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# File 'lib/Array/peek_options.rb', line 10

def peek_options
  last.is_a?(::Hash) ? last : {}
end

#to_csv(quote = :double) ⇒ Object 



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# File 'lib/Array/to_csv.rb', line 24

def to_csv(quote = :double)
  case quote.default_to(:double).to_sym
  when :double
    self.collect{|e| '"' + e.to_s + '"'}.join(',')
  when :spacey_double
    self.collect{|e| '"' + e.to_s + '"'}.join(', ')
  when :single
    self.collect{|e| "'" + e.to_s + "'"}.join(',')
  when :spacey_single
    self.collect{|e| "'" + e.to_s + "'"}.join(', ')
  when :none, :unquoted
    self.join(',')
  when :spacey_none, :spacey_unquoted
    self.join(', ')
  end
end