Import Upstream version 2.7.1upstream/2.7.1

1 files changed, 25 insertions, 0 deletions

diff --git a/lib/roo/excelx/relationships.rb b/lib/roo/excelx/relationships.rb
new file mode 100644
index 0000000..8a0ed97
--- /dev/null
+++ b/lib/roo/excelx/relationships.rb
@@ -0,0 +1,25 @@
+require 'roo/excelx/extractor'
+
+module Roo
+  class Excelx
+    class Relationships < Excelx::Extractor
+      def [](index)
+        to_a[index]
+      end
+
+      def to_a
+        @relationships ||= extract_relationships
+      end
+
+      private
+
+      def extract_relationships
+        return [] unless doc_exists?
+
+        Hash[doc.xpath('/Relationships/Relationship').map do |rel|
+          [rel.attribute('Id').text, rel]
+        end]
+      end
+    end
+  end
+end