From 1857aa4067bc97d1e5535706bfb9906036cf5f86 Mon Sep 17 00:00:00 2001
From: Serge Voilokov <serge0x76@gmail.com>
Date: Wed, 6 Nov 2019 07:23:04 -0500
Subject: [PATCH] Add proto syntax file

---
 runtime/syntax/proto.yaml | 40 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 40 insertions(+)
 create mode 100644 runtime/syntax/proto.yaml

diff --git a/runtime/syntax/proto.yaml b/runtime/syntax/proto.yaml
new file mode 100644
index 00000000..01e2ee0a
--- /dev/null
+++ b/runtime/syntax/proto.yaml
@@ -0,0 +1,40 @@
+filetype: proto
+
+detect:
+    filename: "(\\.(proto)$$)"
+
+rules:
+    - identifier: "\\b[A-Z_][0-9A-Z_]+\\b"
+    - type: "\\b(int(8|16|32|64))|string|bytes|repeated|bool|required|map|optional|oneof|union\\b"
+    - statement: "\\b(import|service|enum|syntax|package|option|message|rpc|returns|extensions|to)\\b"
+    - constant: "'\\\\(([0-3]?[0-7]{1,2}))'"
+    - constant: "'\\\\x[0-9A-Fa-f]{1,2}'"
+    - symbol.brackets: "[(){}]|\\[|\\]"
+    - constant.number: "(\\b[0-9]+\\b|\\b0x[0-9A-Fa-f]+\\b)"
+
+    - constant.string:
+        start: "\""
+        end: "\""
+        skip: "\\\\."
+        rules:
+            - constant.specialChar: "\\\\."
+
+    - constant.string:
+        start: "'"
+        end: "'"
+        skip: "\\\\."
+        rules:
+            - preproc: "..+"
+            - constant.specialChar: "\\\\."
+
+    - comment:
+        start: "//"
+        end: "$"
+        rules:
+            - todo: "(TODO|XXX|FIXME):?"
+
+    - comment:
+        start: "/\\*"
+        end: "\\*/"
+        rules:
+            - todo: "(TODO|XXX|FIXME):?"