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require 'pathname'
module JSON
class Schema
attr_accessor :schema, :uri, :validator
def initialize(schema,uri,parent_validator=nil)
@schema = schema
@uri = uri
# If there is an ID on this schema, use it to generate the URI
if @schema['id'] && @schema['id'].kind_of?(String)
temp_uri = JSON::Util::URI.parse(@schema['id'])
if temp_uri.relative?
temp_uri = uri.join(temp_uri)
end
@uri = temp_uri
end
@uri = JSON::Util::URI.strip_fragment(@uri)
# If there is a $schema on this schema, use it to determine which validator to use
if @schema['$schema']
@validator = JSON::Validator.validator_for(@schema['$schema'])
elsif parent_validator
@validator = parent_validator
else
@validator = JSON::Validator.default_validator
end
end
def validate(data, fragments, processor, options = {})
@validator.validate(self, data, fragments, processor, options)
end
def self.stringify(schema)
case schema
when Hash then
Hash[schema.map { |key, value| [key.to_s, stringify(schema[key])] }]
when Array then
schema.map do |schema_item|
stringify(schema_item)
end
when Symbol then
schema.to_s
else
schema
end
end
# @return [JSON::Schema] a new schema matching an array whose items all match this schema.
def to_array_schema
array_schema = { 'type' => 'array', 'items' => schema }
array_schema['$schema'] = schema['$schema'] unless schema['$schema'].nil?
JSON::Schema.new(array_schema, uri, validator)
end
def to_s
@schema.to_json
end
end
end
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