module JSONSchemer

Based on code from @robacarp found in issue 48: github.com/davishmcclurg/json_schemer/issues/48

Constants

DEFAULT_META_SCHEMA
DRAFT_CLASS_BY_META_SCHEMA
FILE_URI_REF_RESOLVER
VERSION
WINDOWS_URI_PATH_REGEX

Public Class Methods

schema(schema, **options) click to toggle source

# File lib/json_schemer.rb, line 51
def schema(schema, **options)
  case schema
  when String
    schema = JSON.parse(schema)
  when Pathname
    uri = URI.parse(File.join('file:', schema.realpath))
    if options.key?(:ref_resolver)
      schema = FILE_URI_REF_RESOLVER.call(uri)
    else
      ref_resolver = CachedRefResolver.new(&FILE_URI_REF_RESOLVER)
      schema = ref_resolver.call(uri)
      options[:ref_resolver] = ref_resolver
    end
    schema[draft_class(schema)::ID_KEYWORD] ||= uri.to_s
  end
  draft_class(schema).new(schema, **options)
end

Private Class Methods

draft_class(schema) click to toggle source

# File lib/json_schemer.rb, line 71
def draft_class(schema)
  meta_schema = schema.is_a?(Hash) && schema.key?('$schema') ? schema['$schema'] : DEFAULT_META_SCHEMA
  DRAFT_CLASS_BY_META_SCHEMA[meta_schema] || raise(UnsupportedMetaSchema, meta_schema)
end