Add JSONiq support

lib/linguist/languages.yml

@@ -868,6 +868,12 @@ JSONLD:
   lexer: JavaScript
   primary_extension: .jsonld
 
+JSONiq:
+  type: programming
+  ace_mode: jsoniq
+  lexer: XQuery
+  primary_extension: .jq
+
 Jade:
   group: HTML
   type: markup

samples/JSONiq/detail.jq

@@ -0,0 +1,9 @@
+(: Query for returning one database entry :) 
+
+import module namespace req = "http://www.28msec.com/modules/http-request";
+import module namespace catalog = "http://guide.com/catalog";
+
+variable $id := (req:param-values("id"), "London")[1];
+variable $part := (req:param-values("part"), "main")[1];
+
+catalog:get-data-by-key($id, $part)

samples/JSONiq/query.jq

@@ -0,0 +1,17 @@
+(: Query for searching the database for keywords :)
+
+import module namespace index = "http://guide.com/index";
+import module namespace catalog = "http://guide.com/catalog";
+
+import module namespace req = "http://www.28msec.com/modules/http-request";
+
+variable $phrase := (req:param-values("q"), "London")[1];
+variable $limit := integer((req:param-values("limit"), 5)[1]);
+
+[
+for $result at $idx in index:index-search($phrase)
+where $idx le $limit
+let $data := catalog:get-data-by-id($result.s, $result.p)
+return 
+    {| { score : $result.r } , $data |}  
+]