class Trader::CurrencyPair
Attributes
base[R]
quote[R]
Public Class Methods
for_code(_pair, _quote=nil)
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# File lib/trade-o-matic/structs/currency_pair.rb, line 9 def self.for_code(_pair, _quote=nil) return _pair if _pair.is_a? self self.new _pair, _quote end
new(_base, _quote)
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# File lib/trade-o-matic/structs/currency_pair.rb, line 14 def initialize(_base, _quote) @base = Currency.for_code _base @quote = Currency.for_code _quote end
parse(_string)
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# File lib/trade-o-matic/structs/currency_pair.rb, line 5 def self.parse(_string) new *(_string.split '/') end
Public Instance Methods
==(_other)
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# File lib/trade-o-matic/structs/currency_pair.rb, line 19 def ==(_other) return false unless _other.is_a? CurrencyPair base == _other.base and quote == _other.quote end
compatible_with?(_pair, _quote=nil)
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# File lib/trade-o-matic/structs/currency_pair.rb, line 29 def compatible_with?(_pair, _quote=nil) _pair = for_code _pair, _quote base.compatible_with?(_pair.base) and quote.compatible_with?(_pair.quote) end
convertible_to?(_pair, _quote=nil)
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# File lib/trade-o-matic/structs/currency_pair.rb, line 24 def convertible_to?(_pair, _quote=nil) _pair = for_code _pair, _quote base.convertible_to?(_pair.base) and quote.convertible_to?(_pair.quote) end
to_s()
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# File lib/trade-o-matic/structs/currency_pair.rb, line 34 def to_s "#{base}/#{quote}" end
Private Instance Methods
for_code(_pair, _quote=nil)
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# File lib/trade-o-matic/structs/currency_pair.rb, line 40 def for_code(_pair, _quote=nil) self.class.for_code _pair, _quote end