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require 'json-schema/attribute'
require 'json-schema/attributes/extends'
module JSON
class Schema
class AdditionalPropertiesAttribute < Attribute
def self.validate(current_schema, data, fragments, processor, validator, options = {})
schema = current_schema.schema
return unless data.is_a?(Hash) && (schema['type'].nil? || schema['type'] == 'object')
extra_properties = remove_valid_properties(data.keys, current_schema, validator)
addprop = schema['additionalProperties']
if addprop.is_a?(Hash)
matching_properties = extra_properties # & addprop.keys
matching_properties.each do |key|
additional_property_schema = JSON::Schema.new(addprop, current_schema.uri, validator)
additional_property_schema.validate(data[key], fragments + [key], processor, options)
end
extra_properties -= matching_properties
end
if extra_properties.any? && (addprop == false || (addprop.is_a?(Hash) && !addprop.empty?))
message = "The property '#{build_fragment(fragments)}' contains additional properties #{extra_properties.inspect} outside of the schema when none are allowed"
validation_error(processor, message, fragments, current_schema, self, options[:record_errors])
end
end
def self.remove_valid_properties(extra_properties, current_schema, validator)
schema = current_schema.schema
if schema['properties']
extra_properties = extra_properties - schema['properties'].keys
end
if schema['patternProperties']
schema['patternProperties'].each_key do |key|
regexp = Regexp.new(key)
extra_properties.reject! { |prop| regexp.match(prop) }
end
end
if extended_schemas = schema['extends']
extended_schemas = [extended_schemas] unless extended_schemas.is_a?(Array)
extended_schemas.each do |schema_value|
_, extended_schema = JSON::Schema::ExtendsAttribute.get_extended_uri_and_schema(schema_value, current_schema, validator)
if extended_schema
extra_properties = remove_valid_properties(extra_properties, extended_schema, validator)
end
end
end
extra_properties
end
end
end
end
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