Finish 2.2.2

Author: gkellogg

VERSION

@@ -1 +1 @@
-2.2.1
+2.2.2

lib/rdf.rb

@@ -89,18 +89,12 @@ def self.Node(*args, &block)
   end
 
   ##
-  # Alias for `RDF::URI.new`.
+  # Cast to a URI. If already a URI, return the passed argument.
   #
   # @param (see RDF::URI#initialize)
   # @return [RDF::URI]
   def self.URI(*args, &block)
-    case uri = args.first
-      when RDF::URI then uri
-      else case
-        when uri.respond_to?(:to_uri) then uri.to_uri
-        else URI.new(*args, &block)
-      end
-    end
+    (uri = args.first).respond_to?(:to_uri) ? uri.to_uri : URI.new(*args, &block)
   end
 
   ##

lib/rdf/mixin/enumerable.rb

@@ -765,7 +765,10 @@ def dump(*args, **options)
     def method_missing(meth, *args)
       case meth
       when :to_hash
-        warn "[DEPRECATION] Enumerable#to_hash is deprecated, use Enumerable#to_h instead. Called from #{Gem.location_of_caller.join(':')}"
+        warn "[DEPRECATION] RDF::Enumerable#to_hash is deprecated, use RDF::Enumerable#to_h instead.\n" +
+             "This is due to the introduction of keyword arugments that attempt to turn the last argument into a hash using #to_hash.\n" +
+             "This can be avoided by explicitly passing an options hash as the last argument.\n" +
+             "Called from #{Gem.location_of_caller.join(':')}"
         return self.to_h
       end
       writer = RDF::Writer.for(meth.to_s[3..-1].to_sym) if meth.to_s[0,3] == "to_"

lib/rdf/model/statement.rb

@@ -426,7 +426,10 @@ def reified(subject: nil, id: nil, graph_name: nil)
     def method_missing(meth, *args)
       case meth
       when :to_hash
-        warn "[DEPRECATION] Statement#to_hash is deprecated, use Statement#to_h instead. Called from #{Gem.location_of_caller.join(':')}"
+        warn "[DEPRECATION] RDF::Statement#to_hash is deprecated, use RDF::Statement#to_h instead.\n" +
+             "This is due to the introduction of keyword arugments that attempt to turn the last argument into a hash using #to_hash.\n" +
+             "This can be avoided by explicitly passing an options hash as the last argument.\n" +
+             "Called from #{Gem.location_of_caller.join(':')}"
         self.to_h
       else
         super

lib/rdf/model/uri.rb

@@ -1299,7 +1299,10 @@ def format_authority
     def method_missing(meth, *args)
       case meth
       when :to_hash
-        warn "[DEPRECATION] URI#to_hash is deprecated, use URI#to_h instead. Called from #{Gem.location_of_caller.join(':')}"
+        warn "[DEPRECATION] RDF::URI#to_hash is deprecated, use RDF::URI#to_h instead.\n" +
+             "This is due to the introduction of keyword arugments that attempt to turn the last argument into a hash using #to_hash.\n" +
+             "This can be avoided by explicitly passing an options hash as the last argument.\n" +
+             "Called from #{Gem.location_of_caller.join(':')}"
         self.to_h
       else
         super

lib/rdf/query/solution.rb

@@ -277,7 +277,10 @@ def inspect
     #   @return [RDF::Term]
     def method_missing(name, *args, &block)
       if name == :to_hash
-        warn "[DEPRECATION] Solution#to_hash is deprecated, use Solution#to_h instead. Called from #{Gem.location_of_caller.join(':')}"
+        warn "[DEPRECATION] RDF::Query::Solution#to_hash is deprecated, use RDF::Query::Solution#to_h instead.\n" +
+             "This is due to the introduction of keyword arugments that attempt to turn the last argument into a hash using #to_hash.\n" +
+             "This can be avoided by explicitly passing an options hash as the last argument.\n" +
+             "Called from #{Gem.location_of_caller.join(':')}"
         self.to_h
       elsif args.empty? && @bindings.has_key?(name.to_sym)
         @bindings[name.to_sym]

lib/rdf/query/variable.rb

@@ -229,7 +229,10 @@ def to_s
     #   @deprecated Use {#to_h} instead.
     def method_missing(name, *args, &block)
       if name == :to_hash
-        warn "[DEPRECATION] Variable#to_hash is deprecated, use Variable#to_h instead. Called from #{Gem.location_of_caller.join(':')}"
+        warn "[DEPRECATION] RDF::Query::Variable#to_hash is deprecated, use RDF::Query::Variable#to_h instead.\n" +
+             "This is due to the introduction of keyword arugments that attempt to turn the last argument into a hash using #to_hash.\n" +
+             "This can be avoided by explicitly passing an options hash as the last argument.\n" +
+             "Called from #{Gem.location_of_caller.join(':')}"
         self.to_h
       elsif args.empty? && @bindings.has_key?(name.to_sym)
         @bindings[name.to_sym]

lib/rdf/reader.rb

@@ -50,7 +50,7 @@ class Reader
     # @yieldparam [Class] klass
     # @return [Enumerator]
     def self.each(&block)
-      @@subclasses.each(&block)
+      RDF::Format.map(&:reader).reject(&:nil?).each(&block)
     end
 
     ##
@@ -195,7 +195,7 @@ def self.open(filename, format: nil, **options, &block)
         if reader
           reader.new(file, options, &block)
         else
-          raise FormatError, "unknown RDF format: #{format_options.inspect}\nThis may be resolved with a require of the 'linkeddata' gem."
+          raise FormatError, "unknown RDF format: #{format_options.inspect}" + ("\nThis may be resolved with a require of the 'linkeddata' gem." unless Object.const_defined?(:LinkedData))
         end
       end
     end

lib/rdf/repository.rb

@@ -43,16 +43,16 @@ module RDF
   # Repositories support transactions with a variety of ACID semantics:
   # 
   # Atomicity is indicated by `#supports?(:atomic_write)`. When atomicity is
-  # supported, writes through `#transaction`, `#apply_changeset` and 
-  # `#delete_insert` are applied atomically.
+  # supported, writes through {#transaction}, {#apply_changeset} and 
+  # {#delete_insert} are applied atomically.
   #
   # Consistency should be guaranteed, in general. Repositories that don't 
   # support consistency, or that have specialized definitions of consistency 
   # above those declared by the RDF data model, should advertise this fact in
   # their documentation.
   #
   # Isolation may be supported at various levels, indicated by 
-  # `#isolation_level`:
+  # {#isolation_level}:
   #   - `:read_uncommitted`: Inserts & deletes in an uncommitted transaction 
   #      scope may be visible to other transactions (or via `#each`, etc...)
   #   - `:read_committed`: Inserts & deletes may be visible to other 
@@ -64,8 +64,8 @@ module RDF
   #      When two or more transactions attempt conflicting writes, only one of
   #      them may succeed.
   #
-  # Durability is noted via `RDF::Durable` support and `#durable?`
-  # /`#nondurable?`.
+  # Durability is noted via {RDF::Durable} support and {#durable?}
+  # /{#nondurable?}.
   #
   # @example Transational read from a repository
   #   repository.transaction do |tx|

lib/rdf/transaction.rb

@@ -39,21 +39,21 @@ module RDF
   #   end
   # 
   # The base class provides an atomic write implementation depending on
-  # `RDF::Changeset` and using `Changeset#apply`. Custom `Repositories`
+  # {RDF::Changeset} and using {Changeset#apply}. Custom {Repository} classes
   # can implement a minimial write-atomic transactions by overriding
-  # `#apply_changeset`.
+  # {#apply_changeset}.
   #
   # Reads within a transaction run against the live repository by default
-  # (`#isolation_level' is `:read_committed`). Repositories may provide support
-  # for snapshots by implementing `Repository#snapshot` and responding `true` to
+  # ({#isolation_level} is `:read_committed`). Repositories may provide support
+  # for snapshots by implementing {Repository#snapshot} and responding `true` to
   # `#supports?(:snapshots)`. In this case, the transaction will use the 
-  # `RDF::Dataset` returned by `#snapshot` for reads (`:repeatable_read`).
+  # {RDF::Dataset} returned by {#snapshot} for reads (`:repeatable_read`).
   #
   # For datastores that support transactions natively, implementation of a 
-  # custom `Transaction` subclass is recommended. The `Repository` is 
+  # custom {Transaction} subclass is recommended. The {Repository} is 
   # responsible for specifying snapshot support and isolation level as 
   # appropriate. Note that repositories may provide the snapshot isolation level
-  # without implementing `#snapshot`.
+  # without implementing {#snapshot}.
   #
   # @example A repository with a custom transaction class
   #  class MyRepository < RDF::Repository