feat: add Doxygen

README.md

@@ -209,6 +209,7 @@ We are looking for maintainers to add more parsers and to write query files for
 - [x] [diff](https://github.com/the-mikedavis/tree-sitter-diff) (maintained by @gbprod)
 - [x] [dockerfile](https://github.com/camdencheek/tree-sitter-dockerfile) (maintained by @camdencheek)
 - [x] [dot](https://github.com/rydesun/tree-sitter-dot) (maintained by @rydesun)
+- [x] [doxygen](https://github.com/amaanq/tree-sitter-doxygen) (maintained by @amaanq)
 - [x] [dtd](https://github.com/ObserverOfTime/tree-sitter-xml) (maintained by @ObserverOfTime)
 - [x] [ebnf](https://github.com/RubixDev/ebnf) (experimental, maintained by @RubixDev)
 - [x] [eex](https://github.com/connorlay/tree-sitter-eex) (maintained by @connorlay)

lockfile.json

@@ -107,6 +107,9 @@
   "dot": {
     "revision": "9ab85550c896d8b294d9b9ca1e30698736f08cea"
   },
+  "doxygen": {
+    "revision": "19284113dbd42263c13b39d81b2a3b2492022c9b"
+  },
   "dtd": {
     "revision": "9deacbfb79cb3527a0396255beb17e1bba3f2052"
   },

lua/nvim-treesitter/parsers.lua

@@ -376,6 +376,14 @@ list.dot = {
   maintainers = { "@rydesun" },
 }
 
+list.doxygen = {
+  install_info = {
+    url = "https://github.com/amaanq/tree-sitter-doxygen",
+    files = { "src/parser.c", "src/scanner.c" },
+  },
+  maintainers = { "@amaanq" },
+}
+
 list.dtd = {
   install_info = {
     url = "https://github.com/ObserverOfTime/tree-sitter-xml",

queries/c/injections.scm

@@ -5,9 +5,13 @@
  (#set! injection.language "comment"))
 
 ((comment) @injection.content
-  (#match? @injection.content "/\*!([a-zA-Z]+:)?re2c")
+  (#match? @injection.content "/\\*!([a-zA-Z]+:)?re2c")
   (#set! injection.language "re2c"))
 
+((comment) @injection.content
+  (#lua-match? @injection.content "/[*][!<*][^a-zA-Z]")
+  (#set! injection.language "doxygen"))
+
 ; TODO: add when asm is added
 ; (gnu_asm_expression assembly_code: (string_literal) @injection.content
 ; (#set! injection.language "asm"))

queries/cpp/injections.scm

@@ -4,6 +4,10 @@
 ((comment) @injection.content 
  (#set! injection.language "comment"))
 
+((comment) @injection.content
+  (#lua-match? @injection.content "/[*][!<*][^a-zA-Z]")
+  (#set! injection.language "doxygen"))
+
 (raw_string_literal
   delimiter: (raw_string_delimiter) @injection.language
   (raw_string_content) @injection.content)

queries/doxygen/highlights.scm

@@ -0,0 +1,38 @@
+((tag_name) @keyword
+  (#set! "priority" 105))
+
+(identifier) @variable
+
+((tag
+  (tag_name) @_param 
+  (identifier) @parameter)
+  (#any-of? @_param "@param" "\\param"))
+
+(function (identifier) @function)
+
+(function_link) @function
+
+(emphasis) @text.emphasis
+
+"\\a" @tag
+
+[
+  "in"
+  "out"
+  "inout"
+] @storageclass
+
+"~" @operator
+
+[
+  "<a"
+  ">"
+  "</a>"
+] @tag
+
+[
+  ","
+  "::"
+] @punctuation.delimiter
+
+[ "(" ")" "[" "]" ] @punctuation.bracket

queries/doxygen/indents.scm

@@ -0,0 +1 @@
+(document) @indent.auto

queries/doxygen/injections.scm

@@ -0,0 +1,8 @@
+((type) @injection.content
+  (#set! injection.parent))
+
+((function_link) @injection.content
+  (#set! injection.parent))
+
+((link) @injection.content
+  (#set! injection.language "html"))

queries/go/injections.scm

@@ -20,5 +20,5 @@
     (#set! injection.language "regex")))
 
 ((comment) @injection.content
-  (#match? @injection.content "/\*!([a-zA-Z]+:)?re2c")
+  (#match? @injection.content "/\\*!([a-zA-Z]+:)?re2c")
   (#set! injection.language "re2c"))

queries/java/injections.scm

@@ -3,3 +3,7 @@
   (line_comment)
  ] @injection.content
  (#set! injection.language "comment"))
+
+((block_comment) @injection.content
+  (#lua-match? @injection.content "/[*][!<*][^a-zA-Z]")
+  (#set! injection.language "doxygen"))

queries/rust/injections.scm

@@ -39,5 +39,5 @@
     (#set! injection.language "regex"))
 
 ((block_comment) @injection.content
-  (#match? @injection.content "/\*!([a-zA-Z]+:)?re2c")
+  (#match? @injection.content "/\\*!([a-zA-Z]+:)?re2c")
   (#set! injection.language "re2c"))