From bc23db25153efd480392ee479784d5bbac4b1913 Mon Sep 17 00:00:00 2001
From: Amaan Qureshi <amaanq12@gmail.com>
Date: Sun, 19 Mar 2023 08:09:12 -0400
Subject: feat: add Luadoc

---
 README.md                       |   1 +
 lockfile.json                   |   3 +
 lua/nvim-treesitter/parsers.lua |   8 +++
 queries/lua/injections.scm      |   4 ++
 queries/luadoc/highlights.scm   | 133 ++++++++++++++++++++++++++++++++++++++++
 5 files changed, 149 insertions(+)
 create mode 100644 queries/luadoc/highlights.scm

diff --git a/README.md b/README.md
index e345eba61..a1c40bd66 100644
--- a/README.md
+++ b/README.md
@@ -263,6 +263,7 @@ We are looking for maintainers to add more parsers and to write query files for
 - [x] [ledger](https://github.com/cbarrete/tree-sitter-ledger) (maintained by @cbarrete)
 - [x] [llvm](https://github.com/benwilliamgraham/tree-sitter-llvm) (maintained by @benwilliamgraham)
 - [x] [lua](https://github.com/MunifTanjim/tree-sitter-lua) (maintained by @muniftanjim)
+- [x] [luadoc](https://github.com/amaanq/tree-sitter-luadoc) (maintained by @amaanq)
 - [x] [lua patterns](https://github.com/amaanq/tree-sitter-luap) (maintained by @amaanq)
 - [x] [m68k](https://github.com/grahambates/tree-sitter-m68k) (maintained by @grahambates)
 - [x] [make](https://github.com/alemuller/tree-sitter-make) (maintained by @lewis6991)
diff --git a/lockfile.json b/lockfile.json
index 40a329b5e..3db414d7f 100644
--- a/lockfile.json
+++ b/lockfile.json
@@ -269,6 +269,9 @@
   "lua": {
     "revision": "0fc89962b7ff5c7d676b8592c1cbce1ceaa806fd"
   },
+  "luadoc": {
+    "revision": "40a67ee798eb3c989fffde0277ff6de740ebaf34"
+  },
   "luap": {
     "revision": "bfb38d254f380362e26b5c559a4086ba6e92ba77"
   },
diff --git a/lua/nvim-treesitter/parsers.lua b/lua/nvim-treesitter/parsers.lua
index 75fe513d4..2cb31e7bd 100644
--- a/lua/nvim-treesitter/parsers.lua
+++ b/lua/nvim-treesitter/parsers.lua
@@ -825,6 +825,14 @@ list.lua = {
   maintainers = { "@muniftanjim" },
 }
 
+list.luadoc = {
+  install_info = {
+    url = "https://github.com/amaanq/tree-sitter-luadoc",
+    files = { "src/parser.c" },
+  },
+  maintainers = { "@amaanq" },
+}
+
 list.luap = {
   install_info = {
     url = "https://github.com/amaanq/tree-sitter-luap",
diff --git a/queries/lua/injections.scm b/queries/lua/injections.scm
index 14714573a..51957461e 100644
--- a/queries/lua/injections.scm
+++ b/queries/lua/injections.scm
@@ -19,6 +19,10 @@
 ;; highlight string as query if starts with `;; query`
 ((string ("string_content") @query) (#lua-match? @query "^%s*;+%s?query"))
 
+((comment) @luadoc
+  (#lua-match? @luadoc "[-][-][-][%s]*@")
+  (#offset! @luadoc 0 3 0 0))
+
 ; string.match("123", "%d+")
 (function_call
   (dot_index_expression
diff --git a/queries/luadoc/highlights.scm b/queries/luadoc/highlights.scm
new file mode 100644
index 000000000..c0132c966
--- /dev/null
+++ b/queries/luadoc/highlights.scm
@@ -0,0 +1,133 @@
+; Keywords
+
+[
+  "@class"
+  "@type"
+  "@param"
+  "@alias"
+  "@field"
+  "@generic"
+  "@vararg"
+  "@diagnostic"
+  "@deprecated"
+  "@cast"
+  "@overload"
+  "@enum"
+  "@language"
+  "@see"
+  "extends"
+  (diagnostic_identifier)
+] @keyword
+
+[
+  "@async"
+] @keyword.coroutine
+
+(language_injection "@language" (identifier) @parameter)
+
+(function_type ["fun" "function"] @keyword.function)
+
+[
+  "@return"
+] @keyword.return
+
+; Qualifiers
+
+[
+  "public"
+  "protected"
+  "private"
+  "@public"
+  "@protected"
+  "@private"
+] @type.qualifier
+
+
+; Variables
+
+(identifier) @variable
+
+[
+  "..."
+  "self"
+] @variable.builtin
+
+; Macros
+
+(alias_annotation (identifier) @function.macro)
+
+; Parameters
+
+(param_annotation (identifier) @parameter)
+
+(parameter (identifier) @parameter)
+
+; Fields
+
+(field_annotation (identifier) @field)
+
+(table_literal_type field: (identifier) @field)
+
+(member_type ["#" "."] . (identifier) @field)
+
+; Types
+
+(table_type "table" @type.builtin)
+
+(builtin_type) @type.builtin
+
+(class_annotation (identifier) @type)
+
+(enum_annotation (identifier) @type)
+
+((array_type ["[" "]"] @type)
+  (#set! "priority" 105))
+
+(type) @type
+
+; Operators
+
+[
+  "|"
+] @operator
+
+; Literals
+
+(literal_type) @string
+
+(number) @number
+
+; Punctuation
+
+[ "[" "]" ] @punctuation.bracket
+
+[ "{" "}" ] @punctuation.bracket
+
+[ "(" ")" ] @punctuation.bracket
+
+[ "<" ">" ] @punctuation.bracket
+
+[
+  ","
+  "."
+  "#"
+  ":"
+] @punctuation.delimiter
+
+[
+  "@"
+  "?"
+] @punctuation.special
+
+; Comments
+
+(comment) @comment @spell
+
+(at_comment 
+  (identifier) @type 
+  (_) @comment @spell)
+
+(class_at_comment 
+  (identifier) @type 
+  ("extends"? (identifier)? @type)
+  (_) @comment @spell)
-- 
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