Add Graphviz Dot lang support (#3241)

Co-authored-by: Michael Davis <mcarsondavis@gmail.com>

1 files changed, 43 insertions, 0 deletions

diff --git a/runtime/queries/dot/highlights.scm b/runtime/queries/dot/highlights.scm
new file mode 100644
index 00000000..6ad64d28
--- /dev/null
+++ b/runtime/queries/dot/highlights.scm
@@ -0,0 +1,43 @@
+(keyword) @keyword
+(string_literal) @string
+(number_literal) @constant.numeric
+
+[
+  (edgeop)
+  (operator)
+] @operator
+
+[
+  ","
+  ";"
+] @punctuation.delimiter
+
+[
+  "{"
+  "}"
+  "["
+  "]"
+  "<"
+  ">"
+] @punctuation.bracket
+
+(subgraph
+  id: (id
+    (identifier) @namespace)
+)
+
+(attribute
+  name: (id
+    (identifier) @type)
+  value: (id
+    (identifier) @constant)
+)
+
+[
+  (comment)
+  (preproc)
+] @comment
+
+(ERROR) @error
+
+(identifier) @variable