Class: YahooFinance::BaseQuote

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

Direct Known Subclasses

ExtendedQuote, RealTimeQuote, StandardQuote

Instance Method Summary collapse

Constructor Details

#initialize(hash, valarray = nil) ⇒ BaseQuote

Returns a new instance of BaseQuote.



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# File 'lib/yahoofinance.rb', line 254

def initialize( hash, valarray=nil )
  @formathash = hash
  @formathash.each_key { |elem|
    # Create a getter method for each format element.
    instance_eval( "def #{@formathash[elem][0]}() " +
                     "@#{@formathash[elem][0]} " +
                     "end" )
    # Create a setter method for each format element.
    instance_eval( "def #{@formathash[elem][0]}=(val) " +
                     "@#{@formathash[elem][0]}=#{@formathash[elem][1]} " +
                     "end" )
  }

  parse( valarray ) if valarray

end

Instance Method Details

#get_info ⇒ Object 



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# File 'lib/yahoofinance.rb', line 282

def get_info()
  "#{symbol} : #{name}"
end

#load_quote(symbol) ⇒ Object 



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

def load_quote( symbol )
  csv = YahooFinance.get( symbol, @formathash.keys.join )
  parse( CSV.parse_line( csv ) )
end

#to_s ⇒ Object 



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# File 'lib/yahoofinance.rb', line 286

def to_s()
  ret = String.new
  ret << self.class.name << "\n"
  @formathash.each_value { |val|
    ret << "#{val[0]} = "
    ret << send( val[0] ).to_s unless send( val[0] ) == nil
    ret << "\n"
  }
  return ret
end

#valid? ⇒ Boolean

Returns:

  • (Boolean) 


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

def valid?()
  # Not sure this is the best way to do this, but OK for now.
  return self.name != self.symbol if self.name
  false
end