json-doc: Add support for ellipsis (...) in json.

In documentation it is often helpful to be able to omit details not currently relevant. In contrast to a comment, this syntax is allowed between a comma and the end of an object. This allows for more uniform usage when omitting details at the end of an object.
rouge-ruby · Mar 3, 2015 · 18a2786 · 18a2786
1 parent 263a9c0
commit 18a2786
Show file tree

Hide file tree

Showing 2 changed files with 21 additions and 0 deletions.
diff --git a/lib/rouge/lexers/javascript.rb b/lib/rouge/lexers/javascript.rb
@@ -272,14 +272,20 @@ class JSONDOC < JSON
 
       prepend :root do
         mixin :comments
+        rule /(\.\.\.)/, Comment::Single
       end
 
       prepend :object_key_initial do
         mixin :comments
+        rule /(\.\.\.)/, Comment::Single
       end
 
       prepend :object_key do
         mixin :comments
+        rule /(\.\.\.)/ do
+          token Comment::Single
+          goto :object_key_initial
+        end
       end
 
       state :comments do

diff --git a/spec/visual/samples/json-doc b/spec/visual/samples/json-doc
@@ -9,6 +9,20 @@
         "postalCode": "10021",
         "country": "US"
     },
+    "ellipsis": {
+        "object": { ... },
+        ...
+        "list": [ ... ],
+        "locations": {
+            ...
+            "city": "New York",
+            ...
+            "postalCode": "10021",
+            ...
+        },
+        "key": ...,
+        ...
+    },
     "comments": { // comments
         "key": "value", // in
         "list": [
@@ -18,6 +32,7 @@
         "emptyObject": { // comment
         }
     },
+    ...
     "errors": {
         "object": { "a", "b" }
     },