From 4b45f27a13500bd5f85d11e2e3bcda49bfdd065c Mon Sep 17 00:00:00 2001
From: Yusuf Bera Ertan <y.bera003.06@protonmail.com>
Date: Wed, 18 Aug 2021 13:54:47 +0300
Subject: [PATCH] feat: add protobuf tree-sitter parser with highlighting
 queries

---
 .gitmodules                                 |  4 ++
 helix-syntax/languages/tree-sitter-protobuf |  1 +
 languages.toml                              | 10 ++++
 runtime/queries/protobuf/highlights.scm     | 60 +++++++++++++++++++++
 4 files changed, 75 insertions(+)
 create mode 160000 helix-syntax/languages/tree-sitter-protobuf
 create mode 100644 runtime/queries/protobuf/highlights.scm

diff --git a/.gitmodules b/.gitmodules
index a1c0589e..e750198a 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -98,3 +98,7 @@
 	path = helix-syntax/languages/tree-sitter-ledger
 	url = https://github.com/cbarrete/tree-sitter-ledger
 	shallow = true
+[submodule "helix-syntax/languages/tree-sitter-protobuf"]
+	path = helix-syntax/languages/tree-sitter-protobuf
+	url = https://github.com/yusdacra/tree-sitter-protobuf.git
+	shallow = true
diff --git a/helix-syntax/languages/tree-sitter-protobuf b/helix-syntax/languages/tree-sitter-protobuf
new file mode 160000
index 00000000..a835f256
--- /dev/null
+++ b/helix-syntax/languages/tree-sitter-protobuf
@@ -0,0 +1 @@
+Subproject commit a835f2568a8a8cbb7d9c02f2e8bcf98efa745d4e
diff --git a/languages.toml b/languages.toml
index 480f2a3e..47155523 100644
--- a/languages.toml
+++ b/languages.toml
@@ -30,6 +30,16 @@ comment-token = "#"
 
 indent = { tab-width = 2, unit = "  " }
 
+[[language]]
+name = "protobuf"
+scope = "source.proto"
+injection-regex = "protobuf"
+file-types = ["proto"]
+roots = []
+comment-token = "//"
+
+indent = { tab-width = 2, unit = "  " }
+
 [[language]]
 name = "elixir"
 scope = "source.elixir"
diff --git a/runtime/queries/protobuf/highlights.scm b/runtime/queries/protobuf/highlights.scm
new file mode 100644
index 00000000..4597dd5a
--- /dev/null
+++ b/runtime/queries/protobuf/highlights.scm
@@ -0,0 +1,60 @@
+[
+  "syntax"
+  "package"
+  "option"
+  "import"
+  "service"
+  "rpc"
+  "returns"
+  "message"
+  "enum"
+  "oneof"
+  "repeated"
+  "reserved"
+  "to"
+  "stream"
+  "extend"
+] @keyword
+
+[
+  (keyType)
+  (type)
+] @type.builtin
+
+[
+  (mapName)
+  (oneofName)
+  (enumName)
+  (messageName)
+  (extendName)
+  (serviceName)
+  (rpcName)
+] @type
+
+[
+  (fieldName)
+  (optionName)
+] @property
+(enumVariantName) @type.enum.variant
+
+(fullIdent) @namespace
+
+[
+  (intLit)
+  (floatLit)
+] @number
+(boolLit) @constant.builtin
+(strLit) @string
+
+(constant) @constant
+
+(comment) @comment
+
+[
+  "("
+  ")"
+  "["
+  "]"
+  "{"
+  "}"
+]  @punctuation.bracket
\ No newline at end of file