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author | Leon Breedt <bitserf@gmail.com> | 2005-02-18 23:55:29 +0000 |
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committer | Leon Breedt <bitserf@gmail.com> | 2005-02-18 23:55:29 +0000 |
commit | ec03a601811587dd4265667aadd50c101c23b116 (patch) | |
tree | b040f5f1488267b35bc0110efe029a789c3a350b /actionwebservice/lib/action_web_service/support/signature.rb | |
parent | 5760a6cb3e3f3ce3b41c25023f3fbb875590c5bc (diff) | |
download | rails-ec03a601811587dd4265667aadd50c101c23b116.tar.gz rails-ec03a601811587dd4265667aadd50c101c23b116.tar.bz2 rails-ec03a601811587dd4265667aadd50c101c23b116.zip |
rename entire package to Action Web Service
git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@672 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
Diffstat (limited to 'actionwebservice/lib/action_web_service/support/signature.rb')
-rw-r--r-- | actionwebservice/lib/action_web_service/support/signature.rb | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/actionwebservice/lib/action_web_service/support/signature.rb b/actionwebservice/lib/action_web_service/support/signature.rb new file mode 100644 index 0000000000..00c62a2232 --- /dev/null +++ b/actionwebservice/lib/action_web_service/support/signature.rb @@ -0,0 +1,100 @@ +module ActionWebService # :nodoc: + # Action Web Service parameter specifiers may contain symbols or strings + # instead of Class objects, for a limited set of base types. + # + # This provides an unambiguous way to specify that a given parameter + # contains an integer or boolean value, for example. + # + # The allowed set of symbol/string aliases: + # + # [<tt>:int</tt>] any integer value + # [<tt>:float</tt>] any floating point value + # [<tt>:string</tt>] any string value + # [<tt>:bool</tt>] any boolean value + # [<tt>:time</tt>] any value containing both date and time + # [<tt>:date</tt>] any value containing only a date + module Signature + class SignatureError < StandardError # :nodoc: + end + + private + def canonical_signature(params) + return nil if params.nil? + params.map do |param| + klass = signature_parameter_class(param) + if param.is_a?(Hash) + param[param.keys[0]] = klass + param + else + klass + end + end + end + + def signature_parameter_class(param) + param = param.is_a?(Hash) ? param.values[0] : param + is_array = param.is_a?(Array) + param = is_array ? param[0] : param + param = param.is_a?(String) ? param.to_sym : param + param = param.is_a?(Symbol) ? signature_ruby_class(param) : param + is_array ? [param] : param + end + + + def canonical_signature_base_type(base_type) + base_type = base_type.to_sym + case base_type + when :int, :integer, :fixnum, :bignum + :int + when :string, :base64 + :string + when :bool, :boolean + :bool + when :float, :double + :float + when :time, :datetime, :timestamp + :time + when :date + :date + else + raise(SignatureError, ":#{base_type} is not an ActionWebService base type") + end + end + + def signature_ruby_class(base_type) + case canonical_signature_base_type(base_type) + when :int + Integer + when :string + String + when :bool + TrueClass + when :float + Float + when :time + Time + when :date + Date + end + end + + def signature_base_type(ruby_class) + case ruby_class + when Bignum, Integer, Fixnum + :int + when String + :string + when TrueClass, FalseClass + :bool + when Float, Numeric, Precision + :float + when Time, DateTime + :time + when Date + :date + else + raise(SignatureError, "#{ruby_class.name} is not an ActionWebService base type") + end + end + end +end |