virtuoso: use liquid as template engine

Victor Costa
1 parent e26c17d1
Showing 4 changed files with 18 additions and 4 deletions Show diff stats
plugins/virtuoso/Gemfile
plugins/virtuoso/lib/ext/literal.rb
plugins/virtuoso/lib/ext/solution.rb
plugins/virtuoso/lib/virtuoso_plugin/triples_template.rb
 gem 'rdf'
 gem 'rdf-virtuoso'
 gem 'oai'
+gem 'liquid'
@@ -0,0 +1,7 @@
+class RDF::Literal
+
+  def to_liquid
+    value
+  end
+
+end
@@ -0,0 +1,7 @@
+class RDF::Query::Solution
+
+  def to_liquid
+    HashWithIndifferentAccess.new(to_hash)
+  end
+
+end
@@ -25,10 +25,9 @@ class VirtuosoPlugin::TriplesTemplate &lt; Article
   end
  
   def template_content
-    result = plugin.virtuoso_client.query(query)
-    result.map do |r|
-      template.gsub(/%\{.*\}/) {|s| r["#{s.delete('%|{|}')}"]}
-    end.join
+    results = plugin.virtuoso_client.query(query)
+    liquid_template = Liquid::Template.parse("{% for row in results %}#{template}{% endfor %}")
+    liquid_template.render('results' => results)
   end
  
 end
1	1	gem 'rdf'
2	2	gem 'rdf-virtuoso'
3	3	gem 'oai'
	4	+gem 'liquid'
...	...
...	...	@@ -0,0 +1,7 @@
	1	+class RDF::Literal
	2	+
	3	+ def to_liquid
	4	+ value
	5	+ end
	6	+
	7	+end
...	...
...	...	@@ -0,0 +1,7 @@
	1	+class RDF::Query::Solution
	2	+
	3	+ def to_liquid
	4	+ HashWithIndifferentAccess.new(to_hash)
	5	+ end
	6	+
	7	+end
...	...
...	...	@@ -25,10 +25,9 @@ class VirtuosoPlugin::TriplesTemplate < Article
25	25	end
26	26
27	27	def template_content
28		- result = plugin.virtuoso_client.query(query)
29		- result.map do \|r\|
30		- template.gsub(/%\{.*\}/) {\|s\| r["#{s.delete('%\|{\|}')}"]}
31		- end.join
	28	+ results = plugin.virtuoso_client.query(query)
	29	+ liquid_template = Liquid::Template.parse("{% for row in results %}#{template}{% endfor %}")
	30	+ liquid_template.render('results' => results)
32	31	end
33	32
34	33	end
...	...