Updates for 3.1 and Ruby 2.7

Author: gkellogg

.travis.yml

@@ -1,9 +1,6 @@
 language: ruby
 bundler_args: --without debug
 script: "bundle exec rspec spec"
-before_install: 
-  - 'gem update --system --conservative || (gem i "rubygems-update:~>2.7" --no-document && update_rubygems)'
-  - 'gem update bundler --conservative'
 env:
   global:
     - CI=true
@@ -12,17 +9,14 @@ gemfile:
   - Gemfile
   - Gemfile-pure
 rvm:
-  - 2.2.2
-  - 2.3
   - 2.4
   - 2.5
   - 2.6
-  - jruby-9
-  - rbx-3
+  - 2.7
+  - jruby
 cache: bundler
 sudo: false
 matrix:
   allow_failures:
-    - rvm: jruby-9
-    - rvm: rbx-3
+    - rvm: jruby
 dist: trusty

README.md

@@ -18,7 +18,7 @@ Install with `gem install rdf-rdfxml`
 
 * 100% free and unencumbered [public domain](http://unlicense.org/) software.
 * Implements a complete parser for [RDF/XML][].
-* Compatible with Ruby >= 2.2.2.
+* Compatible with Ruby >= 2.4.
 
 ## Usage:
 Instantiate a parser and parse source, specifying type and base-URL
@@ -40,8 +40,8 @@ Write a graph to a file:
     end
 
 ## Dependencies
-* [RDF.rb](http://rubygems.org/gems/rdf) (~> 3.0)
-* Soft dependency on [Nokogiri](http://rubygems.org/gems/nokogiri) (>= 1.8.1)
+* [RDF.rb](http://rubygems.org/gems/rdf) (~> 3.1)
+* Soft dependency on [Nokogiri](http://rubygems.org/gems/nokogiri) (>= 1.10)
 
 ## Documentation
 Full documentation available on [Rubydoc.info][RDF/XML doc])

VERSION

@@ -1 +1 @@
-2.2.1
+3.1.0

lib/rdf/rdfxml/reader.rb

@@ -41,7 +41,7 @@ def initialize(base, element, graph, &cb)
       end
 
       # Clone existing evaluation context adding information from element
-      def clone(element, options = {}, &cb)
+      def clone(element, **options, &cb)
         new_ec = EvaluationContext.new(@base, nil, @graph)
         new_ec.uri_mappings = self.uri_mappings.clone
         new_ec.language = self.language
@@ -136,7 +136,7 @@ def inspect
     # @yieldparam  [RDF::Reader] reader
     # @yieldreturn [void] ignored
     # @raise [Error] Raises RDF::ReaderError if _validate_
-    def initialize(input = $stdin, options = {}, &block)
+    def initialize(input = $stdin, **options, &block)
       super do
         @library = case options[:library]
         when nil
@@ -156,7 +156,7 @@ def initialize(input = $stdin, options = {}, &block)
         self.extend(@implementation)
 
         input.rewind if input.respond_to?(:rewind)
-        initialize_xml(input, options) rescue log_fatal($!.message)
+        initialize_xml(input, **options) rescue log_fatal($!.message)
 
         log_error("Empty document") if root.nil?
         log_error("Synax errors") {doc_errors} if !doc_errors.empty?
@@ -427,7 +427,7 @@ def nodeElement(el, ec)
           else
             literal_opts[:language] = child_ec.language
           end
-          literal = RDF::Literal.new(child.inner_text, literal_opts)
+          literal = RDF::Literal.new(child.inner_text, **literal_opts)
           add_triple(child, subject, predicate, literal)
           reify(id, child, subject, predicate, literal, ec) if id
         elsif parseType == "Resource"

lib/rdf/rdfxml/reader/nokogiri.rb

@@ -227,7 +227,7 @@ def method_missing(method, *args)
       #
       # @param  [Hash{Symbol => Object}] options
       # @return [void]
-      def initialize_xml(input, options = {})
+      def initialize_xml(input, **options)
         require 'nokogiri' unless defined?(::Nokogiri)
         @doc = case input
         when ::Nokogiri::XML::Document

lib/rdf/rdfxml/reader/rexml.rb

@@ -245,7 +245,7 @@ def method_missing(method, *args)
       #
       # @param  [Hash{Symbol => Object}] options
       # @return [void]
-      def initialize_xml(input, options = {})
+      def initialize_xml(input, **options)
         require 'rexml/document' unless defined?(::REXML)
         @doc = case input
         when ::REXML::Document

lib/rdf/rdfxml/writer.rb

@@ -113,7 +113,7 @@ def self.options
     #   URI to use as @href for output stylesheet processing instruction.
     # @yield  [writer]
     # @yieldparam [RDF::Writer] writer
-    def initialize(output = $stdout, options = {}, &block)
+    def initialize(output = $stdout, **options, &block)
       super
     end
 
@@ -170,7 +170,7 @@ def write_epilogue
     # @return String
     #   The rendered document is returned as a string
     # Return Haml template for document from `haml_template[:subject]`
-    def render_subject(subject, predicates, options = {}, &block)
+    def render_subject(subject, predicates, **options, &block)
       # extract those properties that can be rendered as attributes
       attr_props = if [:untyped, :typed].include?(@attributes)
         options[:property_values].inject({}) do |memo, (prop, values)|
@@ -189,7 +189,7 @@ def render_subject(subject, predicates, options = {}, &block)
       end
 
       predicates -= attr_props.keys.map {|k| expand_curie(k).to_s}
-      super(subject, predicates, options.merge(attr_props: attr_props), &block)
+      super(subject, predicates, **options.merge(attr_props: attr_props), &block)
     end
     # See if we can serialize as attribute.
     # * untyped attributes that aren't duplicated where xml:lang == @lang
@@ -228,8 +228,8 @@ def predicate_as_attribute?(prop, object)
     # @yieldreturn [:ignored]
     # @return String
     #   The rendered document is returned as a string
-    def render_document(subjects, options = {}, &block)
-      super(subjects, options.merge(stylesheet: @options[:stylesheet]), &block)
+    def render_document(subjects, **options, &block)
+      super(subjects, **options.merge(stylesheet: @options[:stylesheet]), &block)
     end
 
     # Render a single- or multi-valued predicate using `haml_template[:property_value]` or `haml_template[:property_values]`. Yields each object for optional rendering. The block should only render for recursive subject definitions (i.e., where the object is also a subject and is rendered underneath the first referencing subject).
@@ -256,7 +256,7 @@ def render_document(subjects, options = {}, &block)
     #   The block should only return a string for recursive object definitions.
     # @return String
     #   The rendered document is returned as a string
-    def render_property(predicate, objects, options = {}, &block)
+    def render_property(predicate, objects, **options, &block)
       log_debug {"render_property(#{predicate}): #{objects.inspect}, #{options.inspect}"}
       # If there are multiple objects, and no :property_values is defined, call recursively with
       # each object
@@ -280,7 +280,7 @@ def render_property(predicate, objects, options = {}, &block)
 
           log_debug {"list: #{list.inspect} #{list.to_a}"}
           log_depth do
-            render_collection(predicate, list, options) do |object|
+            render_collection(predicate, list, **options) do |object|
               yield(object, true) if block_given?
             end
           end
@@ -290,7 +290,7 @@ def render_property(predicate, objects, options = {}, &block)
       if objects.length > 1
         # Render each property using property_value template
         objects.map do |object|
-          log_depth {render_property(predicate, [object], options, &block)}
+          log_depth {render_property(predicate, [object], **options, &block)}
         end.join(" ")
       else
         log_fatal("Missing property template", exception:  RDF::WriterError) if template.nil?
@@ -301,7 +301,7 @@ def render_property(predicate, objects, options = {}, &block)
           property:   get_qname(predicate),
           recurse:    log_depth <= @max_depth
         }.merge(options)
-        hamlify(template, options, &block)
+        hamlify(template, **options, &block)
       end
     end
 
@@ -319,7 +319,7 @@ def render_property(predicate, objects, options = {}, &block)
     #   The block should only return a string for recursive object definitions.
     # @return String
     #   The rendered collection is returned as a string
-    def render_collection(predicate, list, options = {}, &block)
+    def render_collection(predicate, list, **options, &block)
       template = options[:haml] || haml_template[:collection]
 
       options = {
@@ -328,7 +328,7 @@ def render_collection(predicate, list, options = {}, &block)
         property:   get_qname(predicate),
         recurse:    log_depth <= @max_depth,
       }.merge(options)
-      hamlify(template, options) do |object|
+      hamlify(template, **options) do |object|
         yield object
       end
     end

rdf-rdfxml.gemspec

@@ -18,10 +18,10 @@ Gem::Specification.new do |gem|
   gem.files                 = %w(README.md History.md AUTHORS CONTRIBUTORS VERSION UNLICENSE) + Dir.glob('lib/**/*.rb')
   gem.require_paths         = %w(lib)
 
-  gem.required_ruby_version = '>= 2.2.2'
+  gem.required_ruby_version = '>= 2.4'
   gem.requirements          = []
 
-  gem.add_runtime_dependency     'rdf',             '~> 3.0'
+  gem.add_runtime_dependency     'rdf',             '~> 3.1'
   gem.add_runtime_dependency     'rdf-xsd',         '~> 3.0'
   gem.add_runtime_dependency     'rdf-rdfa',        '~> 3.0'
   gem.add_runtime_dependency     'htmlentities',    '~> 4.3'
@@ -31,14 +31,14 @@ Gem::Specification.new do |gem|
   gem.add_development_dependency 'open-uri-cached', '~> 0.0', '>= 0.0.5'
   gem.add_development_dependency 'spira',           '= 0.0.12'
   #gem.add_development_dependency 'json-ld',         '~> 3.0'
-  gem.add_development_dependency 'json-ld',         '>= 2.1', '< 4.0'
-  gem.add_development_dependency 'rspec',           '~> 3.7'
-  gem.add_development_dependency 'rspec-its',       '~> 1.2'
+  gem.add_development_dependency 'json-ld',         '>= 3.1'
+  gem.add_development_dependency 'rspec',           '~> 3.9'
+  gem.add_development_dependency 'rspec-its',       '~> 1.3'
   gem.add_development_dependency 'rdf-isomorphic',  '~> 3.0'
-  gem.add_development_dependency 'rdf-turtle',      '~> 3.0'
-  gem.add_development_dependency 'rdf-spec',        '~> 3.0'
+  gem.add_development_dependency 'rdf-turtle',      '~> 3.1'
+  gem.add_development_dependency 'rdf-spec',        '~> 3.1'
   gem.add_development_dependency 'rdf-vocab',       '~> 3.0'
-  gem.add_development_dependency 'yard' ,           '~> 0.9.12'
+  gem.add_development_dependency 'yard' ,           '~> 0.9.20'
 
   gem.post_install_message  = nil
 end

script/parse

@@ -9,15 +9,15 @@ require 'getoptlong'
 require 'logger'
 require 'open-uri'
 
-def run(input, options)
+def run(input, **options)
   reader_class = RDF::Reader.for(options[:input_format].to_sym)
   raise "Reader not found for #{$input_format}" unless reader_class
 
   start = Time.new
   num = 0
 
   if options[:output_format] == :ntriples || options[:quiet]
-    reader_class.new(input, options).each do |statement|
+    reader_class.new(input, **options).each do |statement|
       num += 1
       if options[:quiet]
         #print "."
@@ -26,12 +26,12 @@ def run(input, options)
       end
     end
   elsif options[:output_format] == :inspect
-    reader_class.new(input, options).each do |statement|
+    reader_class.new(input, **options).each do |statement|
       num += 1
       options[:output].puts statement.inspect
     end
   else
-    r = reader_class.new(input, options)
+    r = reader_class.new(input, **options)
     g = RDF::Repository.new << r
     num = g.count
     STDERR.puts "graph: #{g.dump(:ttl)}" if options[:verbose]
@@ -93,9 +93,9 @@ end
 
 if ARGV.empty?
   s = input ? input : $stdin.read
-  run(StringIO.new(s), options)
+  run(StringIO.new(s), **options)
 else
   ARGV.each do |test_file|
-    run(Kernel.open(test_file), options)
+    run(Kernel.open(test_file), **options)
   end
 end

script/tc

@@ -30,7 +30,7 @@ def earl_preamble(options)
 )
 end
 
-def run_tc(tc, options)
+def run_tc(tc, **options)
   STDERR.write "run #{tc.name}"
 
   if options[:verbose]