master a9a096ff8ba 2/3: Add Ftreesit_parser_tag

[Yuan Fu]

branch: master
commit a9a096ff8baed36ea2b132cb754e4e868b208604
Author: Yuan Fu <casouri@gmail.com>
Commit: Yuan Fu <casouri@gmail.com>

    Add Ftreesit_parser_tag
    
    * lisp/treesit.el (treesit-parser-tag): Add.
    * src/treesit.c (Ftreesit_parser_tag): Add.
---
 lisp/treesit.el |  1 +
 src/treesit.c   | 11 +++++++++++
 2 files changed, 12 insertions(+)

diff --git a/lisp/treesit.el b/lisp/treesit.el
index 762bd8a9d04..45af47fb4ba 100644
--- a/lisp/treesit.el
+++ b/lisp/treesit.el
@@ -56,6 +56,7 @@
 (declare-function treesit-parser-list "treesit.c")
 (declare-function treesit-parser-buffer "treesit.c")
 (declare-function treesit-parser-language "treesit.c")
+(declare-function treesit-parser-tag "treesit.c")
 
 (declare-function treesit-parser-root-node "treesit.c")
 
diff --git a/src/treesit.c b/src/treesit.c
index f40bd32f156..eb4b4f1ab81 100644
--- a/src/treesit.c
+++ b/src/treesit.c
@@ -1543,6 +1543,16 @@ This symbol is the one used to create the parser.  */)
   return XTS_PARSER (parser)->language_symbol;
 }
 
+DEFUN ("treesit-parser-tag",
+       Ftreesit_parser_tag, Streesit_parser_tag,
+       1, 1, 0,
+       doc: /* Return PARSER's tag.  */)
+  (Lisp_Object parser)
+{
+  treesit_check_parser (parser);
+  return XTS_PARSER (parser)->tag;
+}
+
 /* Return true if PARSER is not deleted and its buffer is live.  */
 static bool
 treesit_parser_live_p (Lisp_Object parser)
@@ -4110,6 +4120,7 @@ the symbol of that THING.  For example, (or sexp 
sentence).  */);
   defsubr (&Streesit_parser_list);
   defsubr (&Streesit_parser_buffer);
   defsubr (&Streesit_parser_language);
+  defsubr (&Streesit_parser_tag);
 
   defsubr (&Streesit_parser_root_node);
   /* defsubr (&Streesit_parse_string); */