Add tree-sitter intergration

* configure.ac (HAVE_TREE_SITTER, TREE_SITTER_OBJ): New variables.
(DYNAMIC_LIB_SUFFIX): new variable, I copied code from MODULES_SUFFIX
so the diff looks this way.
* doc/lispref/elisp.texi (Top): Add tree-sitter manual.
* doc/lispref/modes.texi (Font Lock Mode): mention tree-sitter.
(Parser-based Font Lock): New section.
(Auto-Indentation): Mention tree-sitter.
(Parser-based Indentation): New section.
* doc/lispref/parsing.texi (Parsing Program Source): New chapter.
* lisp/emacs-lisp/cl-preloaded.el (cl--typeof-types): Add
treesit-parser and treesit-node type.
* lisp/treesit.el: New file.
* src/Makefile.in (TREE_SITTER_LIBS, TREE_SITTER_FLAGS,
TREE_SITTER_OBJ): New variables.
* src/alloc.c:
(cleanup_vector): Add cleanup code for treesit-parser and
treesit-node.
* src/casefiddle.c (casify_region): Notify tree-sitter parser of
buffer change.
* src/data.c (Ftype_of): Add treesit-parser and treesit-node type
(Qtreesit_parser, Qtreesit_node): New symbol.
* src/emacs.c (main): Add symbols in treesit.c.
* src/eval.c (define_error): Move the function to here.
* src/insdel.c (insert_1_both, insert_from_string_1, insert_from_gap,
insert_from_buffer_1, replace_range, del_range_2): Notify tree-sitter
parser of buffer change.
* src/json.c (define_error): Move this function out.
* src/lisp.h (DEFINE_GDB_SYMBOL_BEGIN): Add treesit-parser and
treesit-node.
* src/lread.c (Vdynamic_library_suffixes): New variable.
* src/print.c (print_vectorlike): Add code for printing
treesit-parser and treesit-node.
* src/treesit.c: New file.
* src/treesit.h: New file.
* test/src/treesit-tests.el: New file.

1 files changed, 6 insertions, 0 deletions

diff --git a/src/data.c b/src/data.c
index 1526cc0c737..9c711d20212 100644
--- a/src/data.c
+++ b/src/data.c
@@ -260,6 +260,10 @@ for example, (type-of 1) returns `integer'.  */)
           return Qxwidget;
         case PVEC_XWIDGET_VIEW:
           return Qxwidget_view;
+	case PVEC_TS_PARSER:
+	  return Qtreesit_parser;
+	case PVEC_TS_NODE:
+	  return Qtreesit_node;
         case PVEC_SQLITE:
           return Qsqlite;
         /* "Impossible" cases.  */
@@ -4203,6 +4207,8 @@ syms_of_data (void)
   DEFSYM (Qterminal, "terminal");
   DEFSYM (Qxwidget, "xwidget");
   DEFSYM (Qxwidget_view, "xwidget-view");
+  DEFSYM (Qtreesit_parser, "treesit-parser");
+  DEFSYM (Qtreesit_node, "treesit-node");
 
   DEFSYM (Qdefun, "defun");