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module RTurk::Utilities
def camelize(phrase)
phrase.gsub!(/^[a-z]|\_+[a-z]/) { |a| a.upcase }
phrase.gsub!(/\_/, '')
return phrase
end
def stringify_keys(ahash)
ahash = ahash.inject({}) do |options, (key, value)|
options[(key.to_s rescue key) || key] = value
options
end
ahash
end
def camelize(lower_case_and_underscored_word, first_letter_in_uppercase = true)
if first_letter_in_uppercase
lower_case_and_underscored_word.to_s.gsub(/\/(.?)/) { "::" + $1.upcase }.gsub(/(^|_)(.)/) { $2.upcase }
else
lower_case_and_underscored_word.first + camelize(lower_case_and_underscored_word)[1..-1]
end
end
def underscore(camel_cased_word)
camel_cased_word.to_s.gsub(/::/, '/').
gsub(/([A-Z]+)([A-Z][a-z])/,'\1_\2').
gsub(/([a-z\d])([A-Z])/,'\1_\2').
tr("-", "_").
downcase
end
# Executes the passed in block, retrying in cases of HTTP 503 Status Unvailable Errors
def self.retry_on_unavailable(delay=1)
begin
yield
rescue RTurk::ServiceUnavailable => e
RTurk.logger.debug "HTTP Error 503: Service Unavailable. Retrying in #{delay} seconds."
sleep delay
retry
end
end
end
# TODO: Build an Nokogiri from_xml parser, should return a hash
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13 entries across 13 versions & 1 rubygems