From a4f4fcdd3ef1b36ebdad72741bbd85dd9ef5013e Mon Sep 17 00:00:00 2001
From: Amaan Qureshi <amaanq12@gmail.com>
Date: Fri, 25 Aug 2023 05:02:58 -0400
Subject: feat: add Doxygen

---
 queries/c/injections.scm       |  6 +++++-
 queries/cpp/injections.scm     |  4 ++++
 queries/doxygen/highlights.scm | 38 ++++++++++++++++++++++++++++++++++++++
 queries/doxygen/indents.scm    |  1 +
 queries/doxygen/injections.scm |  8 ++++++++
 queries/go/injections.scm      |  2 +-
 queries/java/injections.scm    |  4 ++++
 queries/rust/injections.scm    |  2 +-
 8 files changed, 62 insertions(+), 3 deletions(-)
 create mode 100644 queries/doxygen/highlights.scm
 create mode 100644 queries/doxygen/indents.scm
 create mode 100644 queries/doxygen/injections.scm

(limited to 'queries')

diff --git a/queries/c/injections.scm b/queries/c/injections.scm
index f67cd22c6..6b1fc3522 100644
--- a/queries/c/injections.scm
+++ b/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"))
diff --git a/queries/cpp/injections.scm b/queries/cpp/injections.scm
index 6b7639b67..75f851367 100644
--- a/queries/cpp/injections.scm
+++ b/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)
diff --git a/queries/doxygen/highlights.scm b/queries/doxygen/highlights.scm
new file mode 100644
index 000000000..621199865
--- /dev/null
+++ b/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
diff --git a/queries/doxygen/indents.scm b/queries/doxygen/indents.scm
new file mode 100644
index 000000000..ef30f1e76
--- /dev/null
+++ b/queries/doxygen/indents.scm
@@ -0,0 +1 @@
+(document) @indent.auto
diff --git a/queries/doxygen/injections.scm b/queries/doxygen/injections.scm
new file mode 100644
index 000000000..1b5ee5858
--- /dev/null
+++ b/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"))
diff --git a/queries/go/injections.scm b/queries/go/injections.scm
index d44c9897c..affc7a115 100644
--- a/queries/go/injections.scm
+++ b/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"))
diff --git a/queries/java/injections.scm b/queries/java/injections.scm
index 988d370f0..d79ffa6f1 100644
--- a/queries/java/injections.scm
+++ b/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"))
diff --git a/queries/rust/injections.scm b/queries/rust/injections.scm
index a8dff4ca5..d3abc13a6 100644
--- a/queries/rust/injections.scm
+++ b/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"))
-- 
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