Module: JSONSchemer
- Defined in:
- lib/json_schemer/errors.rb,
lib/json_schemer.rb,
lib/json_schemer/format.rb,
lib/json_schemer/version.rb,
lib/json_schemer/schema/base.rb,
lib/json_schemer/schema/draft4.rb,
lib/json_schemer/schema/draft6.rb,
lib/json_schemer/schema/draft7.rb,
lib/json_schemer/cached_ref_resolver.rb
Overview
Based on code from @robacarp found in issue 48: github.com/davishmcclurg/json_schemer/issues/48
Defined Under Namespace
Modules: Errors, Format, Schema Classes: CachedRefResolver, InvalidFileURI, InvalidRefResolution, InvalidSymbolKey, UnknownRef, UnsupportedMetaSchema
Constant Summary collapse
- DRAFT_CLASS_BY_META_SCHEMA =
{ 'http://json-schema.org/schema#' => Schema::Draft4, # Version-less $schema deprecated after Draft 4 'http://json-schema.org/draft-04/schema#' => Schema::Draft4, 'http://json-schema.org/draft-06/schema#' => Schema::Draft6, 'http://json-schema.org/draft-07/schema#' => Schema::Draft7 }.freeze
- DEFAULT_META_SCHEMA =
'http://json-schema.org/draft-07/schema#'
- WINDOWS_URI_PATH_REGEX =
/\A\/[a-z]:/i
- FILE_URI_REF_RESOLVER =
proc do |uri| raise InvalidFileURI, 'must use `file` scheme' unless uri.scheme == 'file' raise InvalidFileURI, 'cannot have a host (use `file:///`)' if uri.host && !uri.host.empty? path = uri.path path = path[1..-1] if path.match?(WINDOWS_URI_PATH_REGEX) JSON.parse(File.read(URI::DEFAULT_PARSER.unescape(path))) end
- VERSION =
'0.2.21'
Class Method Summary collapse
Class Method Details
.schema(schema, **options) ⇒ Object
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# File 'lib/json_schemer.rb', line 53 def schema(schema, **) case schema when String schema = JSON.parse(schema) when Pathname uri = URI.parse(File.join('file:', URI::DEFAULT_PARSER.escape(schema.realpath.to_s))) if .key?(:ref_resolver) schema = FILE_URI_REF_RESOLVER.call(uri) else ref_resolver = CachedRefResolver.new(&FILE_URI_REF_RESOLVER) schema = ref_resolver.call(uri) [:ref_resolver] = ref_resolver end schema[draft_class(schema)::ID_KEYWORD] ||= uri.to_s end draft_class(schema).new(schema, **) end |