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Contents
require 'pathname'
module JSON
class Schema
attr_accessor :schema, :uri, :validator
def initialize(schema,uri,parent_validator=nil)
@schema = schema
@uri = uri
self.class.add_indifferent_access(@schema)
# If there is an ID on this schema, use it to generate the URI
if @schema['id'] && @schema['id'].kind_of?(String)
temp_uri = URI.parse(@schema['id'])
if temp_uri.relative?
uri = uri.merge(@schema['id'])
temp_uri = uri
end
@uri = temp_uri
end
@uri.fragment = ''
# If there is a $schema on this schema, use it to determine which validator to use
if @schema['$schema']
u = URI.parse(@schema['$schema'])
@validator = JSON::Validator.validators["#{u.scheme}://#{u.host}#{u.path}"]
if @validator.nil?
raise SchemaError.new("This library does not have support for schemas defined by #{u.scheme}://#{u.host}#{u.path}")
end
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.add_indifferent_access(schema)
if schema.is_a?(Hash)
schema.default_proc = proc do |hash,key|
if hash.has_key?(key)
hash[key]
else
key = case key
when Symbol then key.to_s
when String then key.to_sym
end
hash.has_key?(key) ? hash[key] : nil
end
end
schema.keys.each do |key|
add_indifferent_access(schema[key])
end
end
end
def base_uri
parts = @uri.to_s.split('/')
parts.pop
parts.join('/') + '/'
end
def to_s
@schema.to_json
end
end
end
Version data entries
12 entries across 12 versions & 2 rubygems