class Array

History: Stolen wholesale from ActiveSupport.

History: Originally called extract_options (no exclamation mark), but written again a few days ago for Switches as peek_options. extract_options has been moved to extract_options! as an alias for it.

Public Instance Methods

extract_options!() click to toggle source

# File lib/Array/extract_optionsX.rb, line 10
def extract_options!
  last.is_a?(::Hash) ? pop : {}
end

peek_options() click to toggle source

# File lib/Array/peek_options.rb, line 10
def peek_options
  last.is_a?(::Hash) ? last : {}
end

to_csv(quote = :double) click to toggle source

# 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