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module JSON
class Schema
class ValidationError < StandardError
INDENT = " "
attr_accessor :fragments, :schema, :failed_attribute, :sub_errors, :message
def initialize(message, fragments, failed_attribute, schema)
@fragments = fragments.clone
@schema = schema
@sub_errors = {}
@failed_attribute = failed_attribute
@message = message
super(message_with_schema)
end
def to_string(subschema_level = 0)
if @sub_errors.empty?
subschema_level == 0 ? message_with_schema : message
else
messages = ["#{message}. The schema specific errors were:\n"]
@sub_errors.each do |subschema, errors|
messages.push "- #{subschema}:"
messages.concat Array(errors).map { |e| "#{INDENT}- #{e.to_string(subschema_level + 1)}" }
end
messages.map { |m| (INDENT * subschema_level) + m }.join("\n")
end
end
def to_hash
base = {:schema => @schema.uri, :fragment => ::JSON::Schema::Attribute.build_fragment(fragments), :message => message_with_schema, :failed_attribute => @failed_attribute.to_s.split(":").last.split("Attribute").first}
if !@sub_errors.empty?
base[:errors] = @sub_errors.inject({}) do |hsh, (subschema, errors)|
subschema_sym = subschema.downcase.gsub(/\W+/, '_').to_sym
hsh[subschema_sym] = Array(errors).map{|e| e.to_hash}
hsh
end
end
base
end
def message_with_schema
"#{message} in schema #{schema.uri}"
end
end
end
end
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