feat: add fidl parser

lockfile.json

@@ -164,6 +164,9 @@
   "fennel": {
     "revision": "9265a7d635d2f82a10738b9ad65ba8dd8bd4a84a"
   },
+  "fidl": {
+    "revision": "0e1180bb126f280711a62f2a21e3609923fd8b0c"
+  },
   "firrtl": {
     "revision": "2b5adae629c8cba528c7b1e4aa67a8ae28934ea5"
   },

lua/nvim-treesitter/parsers.lua

@@ -535,6 +535,15 @@ list.fennel = {
   maintainers = { "@alexmozaidze" },
 }
 
+list.fidl = {
+  install_info = {
+    url = "https://github.com/google/tree-sitter-fidl",
+    files = { "src/parser.c" },
+    requires_generate_from_grammar = true,
+  },
+  maintainers = { "@chaopeng" },
+}
+
 list.firrtl = {
   install_info = {
     url = "https://github.com/amaanq/tree-sitter-firrtl",

queries/fidl/folds.scm

@@ -0,0 +1,6 @@
+[
+  (layout_declaration)
+  (protocol_declaration)
+  (resource_declaration)
+  (service_declaration)
+] @fold

queries/fidl/highlights.scm

@@ -0,0 +1,64 @@
+[
+  "ajar"
+  "alias"
+  "as"
+  "bits"
+  "closed"
+  "compose"
+  "const"
+  "enum"
+  "error"
+  "flexible"
+  "library"
+  "open"
+  ; "optional" we did not specify a node for optional yet
+  "overlay"
+  "protocol"
+  "reserved"
+  "resource"
+  "service"
+  "strict"
+  "struct"
+  "table"
+  "type"
+  "union"
+  "using"
+] @keyword
+
+(primitives_type) @type.builtin
+
+(builtin_complex_type) @type.builtin
+
+(const_declaration
+  (identifier) @constant)
+
+[
+  "="
+  "|"
+  "&"
+  "->"
+] @operator
+
+(attribute
+  "@" @attribute
+  (identifier) @attribute)
+
+(string_literal) @string
+
+(numeric_literal) @number
+
+[
+  (true)
+  (false)
+] @boolean
+
+(comment) @comment
+
+[
+  "("
+  ")"
+  "<"
+  ">"
+  "{"
+  "}"
+] @punctuation.bracket

queries/fidl/injections.scm

@@ -0,0 +1,2 @@
+((comment) @injection.content
+  (#set! injection.language "comment"))