From fcbf63e62c627deae76c1b8cb8c0876c536ed811 Mon Sep 17 00:00:00 2001
From: Jari Vetoniemi <jari.vetoniemi@indooratlas.com>
Date: Mon, 16 Mar 2020 18:49:26 +0900
Subject: Fresh start

---
 jni/ruby/lib/rss/dublincore.rb | 163 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 163 insertions(+)
 create mode 100644 jni/ruby/lib/rss/dublincore.rb

(limited to 'jni/ruby/lib/rss/dublincore.rb')

diff --git a/jni/ruby/lib/rss/dublincore.rb b/jni/ruby/lib/rss/dublincore.rb
new file mode 100644
index 0000000..5842414
--- /dev/null
+++ b/jni/ruby/lib/rss/dublincore.rb
@@ -0,0 +1,163 @@
+require "rss/rss"
+
+module RSS
+  # The prefix for the Dublin Core XML namespace.
+  DC_PREFIX = 'dc'
+  # The URI of the Dublin Core specification.
+  DC_URI = "http://purl.org/dc/elements/1.1/"
+
+  module BaseDublinCoreModel
+    def append_features(klass)
+      super
+
+      return if klass.instance_of?(Module)
+      DublinCoreModel::ELEMENT_NAME_INFOS.each do |name, plural_name|
+        plural = plural_name || "#{name}s"
+        full_name = "#{DC_PREFIX}_#{name}"
+        full_plural_name = "#{DC_PREFIX}_#{plural}"
+        klass_name = "DublinCore#{Utils.to_class_name(name)}"
+        klass.install_must_call_validator(DC_PREFIX, DC_URI)
+        klass.install_have_children_element(name, DC_URI, "*",
+                                            full_name, full_plural_name)
+        klass.module_eval(<<-EOC, *get_file_and_line_from_caller(0))
+          remove_method :#{full_name}
+          remove_method :#{full_name}=
+          remove_method :set_#{full_name}
+
+          def #{full_name}
+            @#{full_name}.first and @#{full_name}.first.value
+          end
+
+          def #{full_name}=(new_value)
+            @#{full_name}[0] = Utils.new_with_value_if_need(#{klass_name}, new_value)
+          end
+          alias set_#{full_name} #{full_name}=
+        EOC
+      end
+      klass.module_eval(<<-EOC, *get_file_and_line_from_caller(0))
+        if method_defined?(:date)
+          alias date_without_#{DC_PREFIX}_date= date=
+
+          def date=(value)
+            self.date_without_#{DC_PREFIX}_date = value
+            self.#{DC_PREFIX}_date = value
+          end
+        else
+          alias date #{DC_PREFIX}_date
+          alias date= #{DC_PREFIX}_date=
+        end
+
+        # For backward compatibility
+        alias #{DC_PREFIX}_rightses #{DC_PREFIX}_rights_list
+      EOC
+    end
+  end
+
+  module DublinCoreModel
+
+    extend BaseModel
+    extend BaseDublinCoreModel
+
+    TEXT_ELEMENTS = {
+      "title" => nil,
+      "description" => nil,
+      "creator" => nil,
+      "subject" => nil,
+      "publisher" => nil,
+      "contributor" => nil,
+      "type" => nil,
+      "format" => nil,
+      "identifier" => nil,
+      "source" => nil,
+      "language" => nil,
+      "relation" => nil,
+      "coverage" => nil,
+      "rights" => "rights_list"
+    }
+
+    DATE_ELEMENTS = {
+      "date" => "w3cdtf",
+    }
+
+    ELEMENT_NAME_INFOS = DublinCoreModel::TEXT_ELEMENTS.to_a
+    DublinCoreModel::DATE_ELEMENTS.each do |name, |
+      ELEMENT_NAME_INFOS << [name, nil]
+    end
+
+    ELEMENTS = TEXT_ELEMENTS.keys + DATE_ELEMENTS.keys
+
+    ELEMENTS.each do |name, plural_name|
+      module_eval(<<-EOC, *get_file_and_line_from_caller(0))
+        class DublinCore#{Utils.to_class_name(name)} < Element
+          include RSS10
+
+          content_setup
+
+          class << self
+            def required_prefix
+              DC_PREFIX
+            end
+
+            def required_uri
+              DC_URI
+            end
+          end
+
+          @tag_name = #{name.dump}
+
+          alias_method(:value, :content)
+          alias_method(:value=, :content=)
+
+          def initialize(*args)
+            if Utils.element_initialize_arguments?(args)
+              super
+            else
+              super()
+              self.content = args[0]
+            end
+          end
+
+          def full_name
+            tag_name_with_prefix(DC_PREFIX)
+          end
+
+          def maker_target(target)
+            target.new_#{name}
+          end
+
+          def setup_maker_attributes(#{name})
+            #{name}.content = content
+          end
+        end
+      EOC
+    end
+
+    DATE_ELEMENTS.each do |name, type|
+      tag_name = "#{DC_PREFIX}:#{name}"
+      module_eval(<<-EOC, *get_file_and_line_from_caller(0))
+        class DublinCore#{Utils.to_class_name(name)} < Element
+          remove_method(:content=)
+          remove_method(:value=)
+
+          date_writer("content", #{type.dump}, #{tag_name.dump})
+
+          alias_method(:value=, :content=)
+        end
+      EOC
+    end
+  end
+
+  # For backward compatibility
+  DublincoreModel = DublinCoreModel
+
+  DublinCoreModel::ELEMENTS.each do |name|
+    class_name = Utils.to_class_name(name)
+    BaseListener.install_class_name(DC_URI, name, "DublinCore#{class_name}")
+  end
+
+  DublinCoreModel::ELEMENTS.collect! {|name| "#{DC_PREFIX}_#{name}"}
+end
+
+require 'rss/dublincore/1.0'
+require 'rss/dublincore/2.0'
+require 'rss/dublincore/atom'
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