Finish 3.1.10

Author: gkellogg

Gemfile

@@ -32,5 +32,5 @@ group :test do
   gem "equivalent-xml"
   gem 'fasterer'
   gem 'simplecov', require: false,  platforms: :mri
-  gem 'coveralls', require: false, platforms: :mri
+  gem 'coveralls',  '~> 0.8', require: false, platforms: :mri
 end

README.md

@@ -7,7 +7,7 @@ This is a pure-Ruby library for working with [Resource Description Framework
 
 [![Gem Version](https://badge.fury.io/rb/rdf.png)](https://badge.fury.io/rb/rdf)
 [![Build Status](https://github.com/ruby-rdf/rdf/workflows/CI/badge.svg?branch=develop)](https://github.com/ruby-rdf/rdf/actions?query=workflow%3ACI)
-[![Coverage Status](https://coveralls.io/repos/ruby-rdf/rdf/badge.svg)](https://coveralls.io/github/ruby-rdf/rdf)
+[![Coverage Status](https://coveralls.io/repos/ruby-rdf/rdf/badge.svg?branch=develop)](https://coveralls.io/github/ruby-rdf/rdf?branch=develop)
 [![Gitter chat](https://badges.gitter.im/ruby-rdf/rdf.png)](https://gitter.im/ruby-rdf/rdf)
 
 ## Features

VERSION

@@ -1 +1 @@
-3.1.9
+3.1.10

etc/n-triples-star.ebnf

@@ -0,0 +1,7 @@
+[1] ntriplesDoc ::= triple? (EOL triple)* EOL?
+[2] triple      ::= subject predicate object '.'
+[3] subject     ::= IRIREF | BLANK_NODE_LABEL | embTriple
+[4] predicate   ::= IRIREF
+[5] object      ::= IRIREF | BLANK_NODE_LABEL | literal | embTriple
+[6] literal     ::= STRING_LITERAL_QUOTE ('^^' IRIREF | LANGTAG)?
+[7] embTriple   ::= '<<' subject predicate object '>>'

etc/n-triples.ebnf

@@ -0,0 +1,6 @@
+[1] ntriplesDoc ::= triple? (EOL triple)* EOL?
+[2] triple      ::= subject predicate object '.'
+[3] subject     ::= IRIREF | BLANK_NODE_LABEL
+[4] predicate   ::= IRIREF
+[5] object      ::= IRIREF | BLANK_NODE_LABEL | literal
+[6] literal     ::= STRING_LITERAL_QUOTE ('^^' IRIREF | LANGTAG)?

lib/rdf/cli.rb

@@ -333,7 +333,7 @@ def to_hash
 
           # Add format-specific reader options
           reader.options.each do |cli_opt|
-            next if options.options.has_key?(cli_opt.symbol)
+            next if options.options.key?(cli_opt.symbol)
             on_args = cli_opt.on || []
             on_args << cli_opt.description if cli_opt.description
             options.on(*on_args) do |opt_arg|
@@ -355,7 +355,7 @@ def to_hash
 
           # Add format-specific writer options
           writer.options.each do |cli_opt|
-            next if options.options.has_key?(cli_opt.symbol)
+            next if options.options.key?(cli_opt.symbol)
             on_args = cli_opt.on || []
             on_args << cli_opt.description if cli_opt.description
             options.on(*on_args) do |opt_arg|
@@ -419,7 +419,7 @@ def self.options(argv, format: nil)
       end
 
       cli_opts.each do |cli_opt|
-        next if opts.has_key?(cli_opt.symbol)
+        next if opts.key?(cli_opt.symbol)
         on_args = cli_opt.on || []
         on_args << cli_opt.description if cli_opt.description
         options.on(*on_args) do |arg|

lib/rdf/mixin/enumerable.rb

@@ -12,15 +12,15 @@ module RDF
   #   enumerable.count
   #
   # @example Checking whether a specific statement exists
-  #   enumerable.has_statement?(RDF::Statement(subject, predicate, object))
-  #   enumerable.has_triple?([subject, predicate, object])
-  #   enumerable.has_quad?([subject, predicate, object, graph_name])
+  #   enumerable.statement?(RDF::Statement(subject, predicate, object))
+  #   enumerable.triple?([subject, predicate, object])
+  #   enumerable.quad?([subject, predicate, object, graph_name])
   #
   # @example Checking whether a specific value exists
-  #   enumerable.has_subject?(RDF::URI("https://rubygems.org/gems/rdf"))
-  #   enumerable.has_predicate?(RDF::RDFS.label)
-  #   enumerable.has_object?(RDF::Literal("A Ruby library for working with Resource Description Framework (RDF) data.", language: :en))
-  #   enumerable.has_graph?(RDF::URI("http://ar.to/#self"))
+  #   enumerable.subject?(RDF::URI("https://rubygems.org/gems/rdf"))
+  #   enumerable.predicate?(RDF::RDFS.label)
+  #   enumerable.object?(RDF::Literal("A Ruby library for working with Resource Description Framework (RDF) data.", language: :en))
+  #   enumerable.graph?(RDF::URI("http://ar.to/#self"))
   #
   # @example Enumerating all statements
   #   enumerable.each_statement do |statement|
@@ -127,14 +127,20 @@ def statements(**options)
     end
 
     ##
-    # Returns `true` if `self` contains the given RDF statement.
+    # @overload statement?
+    #   Returns `false` indicating this is not an RDF::Statemenet.
+    #   @return [Boolean]
+    #   @see RDF::Value#statement?
+    # @overload statement?(statement)
+    #   Returns `true` if `self` contains the given RDF statement.
     #
-    # @param  [RDF::Statement] statement
-    # @return [Boolean]
-    def has_statement?(statement)
-      !enum_statement.find { |s| s.eql?(statement) }.nil?
+    #   @param  [RDF::Statement] statement
+    #   @return [Boolean]
+    def statement?(statement = nil)
+      statement && !enum_statement.find { |s| s.eql?(statement) }.nil?
     end
-    alias_method :include?, :has_statement?
+    alias_method :has_statement?, :statement?
+    alias_method :include?, :statement?
 
     ##
     # Iterates the given block for each RDF statement.
@@ -194,9 +200,10 @@ def triples(**options)
     #
     # @param  [Array(RDF::Resource, RDF::URI, RDF::Term)] triple
     # @return [Boolean]
-    def has_triple?(triple)
+    def triple?(triple)
       triples.include?(triple)
     end
+    alias_method :has_triple?, :triple?
 
     ##
     # Iterates the given block for each RDF triple.
@@ -255,9 +262,10 @@ def quads(**options)
     #
     # @param  [Array(RDF::Resource, RDF::URI, RDF::Term, RDF::Resource)] quad
     # @return [Boolean]
-    def has_quad?(quad)
+    def quad?(quad)
       quads.include?(quad)
     end
+    alias_method :has_quad?, :quad?
 
     ##
     # Iterates the given block for each RDF quad.
@@ -321,9 +329,10 @@ def subjects(unique: true)
     #
     # @param  [RDF::Resource] value
     # @return [Boolean]
-    def has_subject?(value)
+    def subject?(value)
       enum_subject.include?(value)
     end
+    alias_method :has_subject?, :subject?
 
     ##
     # Iterates the given block for each unique RDF subject term.
@@ -386,9 +395,10 @@ def predicates(unique: true)
     #
     # @param  [RDF::URI] value
     # @return [Boolean]
-    def has_predicate?(value)
+    def predicate?(value)
       enum_predicate.include?(value)
     end
+    alias_method :has_predicate?, :predicate?
 
     ##
     # Iterates the given block for each unique RDF predicate term.
@@ -451,9 +461,10 @@ def objects(unique: true)
     #
     # @param  [RDF::Term] value
     # @return [Boolean]
-    def has_object?(value)
+    def object?(value)
       enum_object.include?(value)
     end
+    alias_method :has_object?, :object?
 
     ##
     # Iterates the given block for each unique RDF object term.
@@ -511,7 +522,7 @@ def enum_object
     def terms(unique: true)
       unless unique
         enum_statement.
-          map(&:to_quad).
+          map(&:terms).
           flatten.
           compact
       else
@@ -520,14 +531,20 @@ def terms(unique: true)
     end
 
     ##
-    # Returns `true` if `self` contains the given RDF subject term.
+    # @overload term?
+    #   Returns `false` indicating this is not an RDF::Statemenet.
+    #   @see RDF::Value#statement?
+    #   @return [Boolean]
+    # @overload term?(value)
+    #   Returns `true` if `self` contains the given RDF subject term.
     #
-    # @param  [RDF::Resource] value
-    # @return [Boolean]
-    # @since 2.0
-    def has_term?(value)
-      enum_term.include?(value)
+    #   @param  [RDF::Resource] value
+    #   @return [Boolean]
+    #   @since 2.0
+    def term?(value = nil)
+      value && enum_term.include?(value)
     end
+    alias_method :has_term?, :term?
 
     ##
     # Iterates the given block for each unique RDF term (subject, predicate, object, or graph_name).
@@ -551,8 +568,8 @@ def each_term
       if block_given?
         values = {}
         each_statement do |statement|
-          statement.to_quad.each do |value|
-            unless value.nil? || values.include?(value.hash)
+          statement.terms.each do |value|
+            unless values.include?(value.hash)
               values[value.hash] = true
               yield value
             end
@@ -595,9 +612,10 @@ def graph_names(unique: true)
     # @param  [RDF::Resource, false] graph_name
     #   Use value `false` to query for the default graph_name
     # @return [Boolean]
-    def has_graph?(graph_name)
+    def graph?(graph_name)
       enum_statement.any? {|s| s.graph_name == graph_name}
     end
+    alias_method :has_graph?, :graph?
 
     ##
     # Limits statements to be from a specific graph.

lib/rdf/mixin/mutable.rb

@@ -122,7 +122,7 @@ def update(*statements)
 
       statements.each do |statement|
         if (statement = Statement.from(statement))
-          if statement.has_object?
+          if statement.object?
             delete_insert([[statement.subject, statement.predicate, nil]], [statement])
           else
             delete([statement.subject, statement.predicate, nil])

lib/rdf/model/dataset.rb

@@ -104,7 +104,7 @@ def isolation_level
     # @private
     # @see RDF::Enumerable#supports?
     def supports?(feature)
-      return true if [:graph_name, :rdfstar].include?(feature)
+      return true if %i(graph_name rdfstar).include?(feature)
       super
     end
 

lib/rdf/model/graph.rb

@@ -215,18 +215,25 @@ def count
     end
 
     ##
-    # Returns `true` if this graph contains the given RDF statement.
+    # @overload statement?
+    #   Returns `false` indicating this is not an RDF::Statemenet.
+    #   @see RDF::Value#statement?
+    #   @return [Boolean]
+    # @overload statement?(statement)
+    #   Returns `true` if this graph contains the given RDF statement.
     #
-    # A statement is in a graph if the statement if it has the same triples without regard to graph_name.
+    #   A statement is in a graph if the statement if it has the same triples without regard to graph_name.
     #
-    # @param  [Statement] statement
-    # @return [Boolean]
-    # @see    RDF::Enumerable#has_statement?
-    def has_statement?(statement)
+    #   @param  [Statement] statement
+    #   @return [Boolean]
+    #   @see    RDF::Enumerable#statement?
+    def statement?(statement = nil)
+      return false if statement.nil?
       statement = statement.dup
       statement.graph_name = graph_name
-      @data.has_statement?(statement)
+      @data.statement?(statement)
     end
+    alias_method :has_statement?, :statement?
 
     ##
     # Enumerates each RDF statement in this graph.