feat: add support for 0.4 syntax

Author: johnstonskj

README.md

@@ -187,12 +187,12 @@ or the keyword `"forall"` replaced with the Unicode `∀`.
 This package includes an [Eldev](https://github.com/emacs-eldev/eldev) file and the following MUST be run before
 creating any PR.
 
-- `eldev lint`
-- `eldev doctor`
-- `eldev package --load-before-compiling --stop-on-failure --warnings-as-errors`
-- `eldev test`
-- `eldev test --undercover auto,coveralls,merge,dontsent -U simplecov.json`
-- `eldev release -nU 9.9.9`
+* `eldev lint`
+* `eldev doctor`
+* `eldev package --load-before-compiling --stop-on-failure --warnings-as-errors`
+* `eldev test`
+* `eldev test --undercover auto,coveralls,merge,dontsent -U simplecov.json`
+* `eldev release -nU 9.9.9`
 
 The script [eldev-check.sh](https://gist.github.com/johnstonskj/6af5ef6866bfb1288f4962a6ba3ef418) may be useful to you if you do not have your own Eldev
 workflow.
@@ -204,6 +204,11 @@ file in the repository for details.
 
 ## Changes
 
+### Version 0.2.1
+
+* Feature: update the grammar support for the underlying 0.4.8 release of
+  tree-sitter-sdml.
+
 ### Version 0.2.0
 
 * Feature: update the grammar support for the underlying 0.4.0 release of

sdml-mode-hl.el

@@ -4,7 +4,7 @@
 
 ;;; License:
 
-;; Copyright (c) 2023, 2024 Simon Johnston
+;; Copyright (c) 2023, 2025 Simon Johnston
 ;;
 ;; Licensed under the Apache License, Version 2.0 (the "License");
 ;; you may not use this file except in compliance with the License.
@@ -238,6 +238,12 @@
    (structure_def "structure" @keyword name: (identifier) @type.definition)
 
    (union_def "union" @keyword name: (identifier) @type.definition)
+   (from_definition_clause
+    "from" @keyword
+    from: (identifier_reference) @type
+    "with" @keyword)
+   (from_definition_clause wildcard: (_)  @type.builtin)
+   (from_definition_clause member: (identifier)  @variable)
 
    (source_entity "source" @keyword entity: (identifier_reference) @type)
    (source_entity "with" @keyword)

sdml-mode-hydra.el

@@ -1,3 +1,28 @@
+;;; sdml-mode-hydra.el --- Hydra for SDML -*- lexical-binding: t; -*-
+
+;; Author: Simon Johnston <[email protected]>
+
+;;; License:
+
+;; Copyright (c) 2025 Simon Johnston
+;;
+;; Licensed under the Apache License, Version 2.0 (the "License");
+;; you may not use this file except in compliance with the License.
+;; You may obtain a copy of the License at
+;;
+;;     http://www.apache.org/licenses/LICENSE-2.0
+;;
+;; Unless required by applicable law or agreed to in writing, software
+;; distributed under the License is distributed on an "AS IS" BASIS,
+;; WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+;; See the License for the specific language governing permissions and
+;; limitations under the License.
+
+;;; Commentary:
+
+;; Definition of a Hydra interface for SDML actions.
+
+;;; Code:
 
 (require 'sdml-mode)
 (require 'sdml-mode-ctags)
@@ -29,9 +54,8 @@
      "Debug"
      (("h d"   tree-sitter-debug-mode                    "Toggle ts debug tree mode" :toggle t)
       ("h q"   tree-sitter-query-builder                 "Open ts query builder"))))
-  (bind-key "C-c C-s h" 'sdml-mode-hydra/body)
-  (bind-key "<f9> s" 'sdml-mode-hydra/body))
- 
+  (define-key sdml-mode-map (kbd "C-c C-s h") 'sdml-mode-hydra/body)
+  (define-key sdml-mode-map (kbd "f9 s") 'sdml-mode-hydra/body))
 
  ;;    ((featurep 'hydra) (message "plain")
  ;;     (defhydra sdml-mode-hydra (:color pink :hint nil)
@@ -53,3 +77,7 @@
  ;;       ("q" tree-sitter-query-builder)))
  (t
   (message "Install 'hydra or 'pretty-hydra")))
+
+(provide 'sdml-mode-hydra)
+
+;;; sdml-mode-hydra.el ends here

sdml-mode-indent.el

@@ -4,7 +4,7 @@
 
 ;;; License:
 
-;; Copyright (c) 2023, 2024 Simon Johnston
+;; Copyright (c) 2023, 2025 Simon Johnston
 ;;
 ;; Licensed under the Apache License, Version 2.0 (the "License");
 ;; you may not use this file except in compliance with the License.
@@ -49,6 +49,7 @@
                    function_body
                    informal_constraint
                    constraint_sentence
+                   from_definition_clause
                    source_entity
                    dimension_parent))
 
@@ -67,6 +68,8 @@
                     union_body
                     type_class_body
                     function_body
+                    from_definition_clause
+                    source_entity
                     entity_identity
                     sequence_of_values
                     sequence_of_predicate_values

sdml-mode.el

@@ -1,7 +1,7 @@
 ;;; sdml-mode.el --- Major mode for SDML -*- lexical-binding: t; -*-
 
 ;; Author: Simon Johnston <[email protected]>
-;; Version: 0.2.0
+;; Version: 0.2.1
 ;; Package-Requires: ((emacs "28.1") (tree-sitter "0.18.0") (tree-sitter-indent "0.4"))
 ;; URL: https://github.com/johnstonskj/emacs-sdml-mode
 ;; Keywords: languages tools