require 'time'
require 'json'
require 'base64'
+require 'autoparse'
require 'addressable/uri'
require 'addressable/template'
require 'google/inflection'
require 'google/api_client/errors'
+
module Google
class APIClient
module Schema
# unavoidable dependence on closures and execution context.
schema_name = schema_data['id']
+ # Due to an oversight, schema IDs may not be URI references.
+ # TODO(bobaman): Remove this code once this has been resolved.
+ schema_uri = (
+ api.document_base +
+ (schema_name[0..0] != '#' ? '#' + schema_name : schema_name)
+ )
+ # puts schema_uri
+
+ # Due to an oversight, schema IDs may not be URI references.
+ # TODO(bobaman): Remove this whole lambda once this has been resolved.
+ reformat_references = lambda do |data|
+ # This code is not particularly efficient due to recursive traversal
+ # and excess object creation, but this hopefully shouldn't be an
+ # issue since it should only be called only once per schema per
+ # process.
+ if data.kind_of?(Hash) && data['$ref']
+ reference = data['$ref']
+ reference = '#' + reference if reference[0..0] != '#'
+ data.merge({
+ '$ref' => reference
+ })
+ elsif data.kind_of?(Hash)
+ data.inject({}) do |accu, (key, value)|
+ if value.kind_of?(Hash)
+ accu[key] = reformat_references.call(value)
+ else
+ accu[key] = value
+ end
+ accu
+ end
+ else
+ data
+ end
+ end
+ schema_data = reformat_references.call(schema_data)
+ # puts schema_data.inspect
+
if schema_name
api_name_string =
Google::INFLECTOR.camelize(api.name)
# redefine it. This means that reloading a schema which has already
# been loaded into memory is not possible.
unless schema_class
- schema = self
- schema_class = Class.new(APIObject) do |klass|
- properties = []
- define_method('schema') do
- schema_data
- end
- (schema_data['properties'] || []).each do |(k, v)|
- property_name = Google::INFLECTOR.underscore(k)
- properties << property_name.to_sym
- define_method(:schema) { schema }
- define_method(property_name + '_schema') do
- v
- end
- define_method(property_name + '_description') do
- v['description']
- end
- case v['type']
- when 'string'
- define_string_property(api, property_name, k, v)
- when 'boolean'
- define_boolean_property(api, property_name, k, v)
- when 'number'
- define_number_property(api, property_name, k, v)
- when 'array'
- define_array_property(api, property_name, k, v)
- when 'object'
- define_object_property(api, property_name, k, v)
- else
- # Either type 'any' or we don't know what this is,
- # default to anything goes.
- define_any_property(api, property_name, k, v)
- end
- end
-
- define_method('properties') do
- properties
- end
- end
+ schema_class = AutoParse.generate(schema_data, :uri => schema_uri)
if schema_name
api_version.const_set(schema_name, schema_class)
end
return schema_class
end
end
-
- class APIObject
- def self.define_string_property(api, property_name, key, schema_data)
- define_method(property_name) do
- self[key] ||= schema_data['default']
- if schema_data['format'] == 'byte' && self[key] != nil
- Base64.decode64(self[key])
- elsif schema_data['format'] == 'date-time' && self[key] != nil
- Time.parse(self[key])
- elsif schema_data['format'] =~ /^u?int(32|64)$/ && self[key] != nil
- self[key].to_i
- else
- self[key]
- end
- end
- define_method(property_name + '=') do |value|
- if schema_data['format'] == 'byte'
- self[key] = Base64.encode64(value)
- elsif schema_data['format'] == 'date-time'
- if value.respond_to?(:to_str)
- value = Time.parse(value.to_str)
- elsif !value.respond_to?(:xmlschema)
- raise TypeError,
- "Could not obtain RFC 3339 timestamp from #{value.class}."
- end
- self[key] = value.xmlschema
- elsif schema_data['format'] =~ /^u?int(32|64)$/
- self[key] = value.to_s
- elsif value.respond_to?(:to_str)
- self[key] = value.to_str
- elsif value.kind_of?(Symbol)
- self[key] = value.to_s
- else
- raise TypeError,
- "Expected String or Symbol, got #{value.class}."
- end
- end
- end
-
- def self.define_boolean_property(api, property_name, key, schema_data)
- define_method(property_name) do
- self[key] ||= schema_data['default']
- case self[key].to_s.downcase
- when 'true', 'yes', 'y', 'on', '1'
- true
- when 'false', 'no', 'n', 'off', '0'
- false
- when 'nil', 'null'
- nil
- else
- raise TypeError,
- "Expected boolean, got #{self[key].class}."
- end
- end
- define_method(property_name + '=') do |value|
- case value.to_s.downcase
- when 'true', 'yes', 'y', 'on', '1'
- self[key] = true
- when 'false', 'no', 'n', 'off', '0'
- self[key] = false
- when 'nil', 'null'
- self[key] = nil
- else
- raise TypeError, "Expected boolean, got #{value.class}."
- end
- end
- end
-
- def self.define_number_property(api, property_name, key, schema_data)
- define_method(property_name) do
- self[key] ||= schema_data['default']
- if self[key] != nil && !self[key].respond_to?(:to_f)
- raise TypeError,
- "Expected Float, got #{self[key].class}."
- elsif self[key] != nil && self[key].respond_to?(:to_f)
- self[key].to_f
- else
- self[key]
- end
- end
- define_method(property_name + '=') do |value|
- if value == nil
- self[key] = value
- else
- case schema_data['format']
- when 'double', 'float'
- if value.respond_to?(:to_f)
- self[key] = value.to_f
- else
- raise TypeError,
- "Expected String or Symbol, got #{value.class}."
- end
- else
- raise TypeError,
- "Unexpected type format for number: #{schema_data['format']}."
- end
- end
- end
- end
-
- def self.define_array_property(api, property_name, key, schema_data)
- define_method(property_name) do
- # The default value of an empty Array obviates a mutator method.
- self[key] ||= []
- array = if self[key] != nil && !self[key].respond_to?(:to_ary)
- raise TypeError,
- "Expected Array, got #{self[key].class}."
- else
- self[key].to_ary
- end
- if schema_data['items'] && schema_data['items']['$ref']
- schema_name = schema_data['items']['$ref']
- if api.schemas[schema_name]
- schema_class = api.schemas[schema_name]
- array.map! do |item|
- schema_class.new(item)
- end
- else
- raise ArgumentError,
- "Could not find schema '#{schema_name}' in API '#{api.id}'."
- end
- end
- array
- end
- end
-
- def self.define_object_property(api, property_name, key, schema_data)
- # TODO finish this up...
- schema = Schema.parse(api, schema_data)
- define_method(property_name) do
- self[key] ||= v['default']
- schema.new(self[key])
- end
- end
-
- def self.define_any_property(api, property_name, key, schema_data)
- define_method(property_name) do
- self[key] ||= v['default']
- end
- define_method(property_name + '=') do |value|
- self[key] = value
- end
- end
-
- def initialize(data)
- @data = data
- end
-
- def [](key)
- return @data[key]
- end
-
- def []=(key, value)
- return @data[key] = value
- end
- end
end
end
projects / arvados.git / blobdiff