Module: GoogCurrency
- Defined in:
- lib/goog_currency.rb,
lib/goog_currency/version.rb
Defined Under Namespace
Classes: Exception, NoMethodException
Constant Summary
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- VERSION =
"1.1.0"
Class Method Summary
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Class Method Details
.handle_response(response) ⇒ Object
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# File 'lib/goog_currency.rb', line 26
def self.handle_response(response)
value = response.scan(/<span class=bld>([^.]+(?:\.(?:\d+))?)/)
raise Exception, "An error occurred: Currency not found" if value.empty?
value[0][0].to_f
end
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.method_missing(meth, *args) ⇒ Object
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# File 'lib/goog_currency.rb', line 5
def self.method_missing(meth, *args)
from, to = meth.to_s.split("_to_")
if from.nil? or to.nil? or from == "" or to == ""
raise NoMethodException, "GoogCurrency accepts methods in 'usd_to_inr' or 'gbp_to_usd' format"
end
response = open("http://www.google.com/finance/converter?a=#{args.first}&from=#{from.upcase}&to=#{to.upcase}").read
handle_response(response)
end
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.respond_to?(meth) ⇒ Boolean
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# File 'lib/goog_currency.rb', line 16
def self.respond_to?(meth)
from, to = meth.to_s.split("_to_")
if from.nil? or from == "" or to.nil? or to == ""
super
else
true
end
end
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