branch: externals/csharp-mode
commit d942b2762c72a0112f564af173fa66d2e63903cf
Author: Jostein Kjønigsen <[email protected]>
Commit: GitHub <[email protected]>
Add tree-sitter based utility methods. (#232)
---
csharp-tree-sitter.el | 33 +++++++++++++++++++++++++++++++++
1 file changed, 33 insertions(+)
diff --git a/csharp-tree-sitter.el b/csharp-tree-sitter.el
index fea036f..3518f8d 100644
--- a/csharp-tree-sitter.el
+++ b/csharp-tree-sitter.el
@@ -311,6 +311,37 @@
)
"Scopes for indenting in C#.")
+;;; tree-sitter helper-functions. navigation, editing, etc.
+;;; may be subject to future upstreaming-effort
+
+(defun csharp-beginning-of-defun ()
+ "Replacement-function for `beginning-of-defun' for
`csharp-tree-sitter-mode'."
+ (interactive)
+ (when-let ((method (tree-sitter-node-at-point 'method_declaration)))
+ (goto-char (tsc-node-start-position method))))
+
+(defun csharp-end-of-defun ()
+ "Replacement-function for `end-of-defun' for `csharp-tree-sitter-mode'."
+ (interactive)
+ (when-let ((method (tree-sitter-node-at-point 'method_declaration)))
+ (goto-char (tsc-node-end-position method))))
+
+(defun csharp-delete-method-at-point ()
+ "Deletes the method at point."
+ (interactive)
+ (when-let ((method (tree-sitter-node-at-point 'method_declaration)))
+ (delete-region (tsc-node-start-position method)
+ (tsc-node-end-position method))))
+
+(defun csharp-change-string-at-point ()
+ "Change string at point."
+ (interactive)
+ (when-let ((method (tree-sitter-node-at-point 'string_literal)))
+ (delete-region (1+ (tsc-node-start-position method))
+ (1- (tsc-node-end-position method)))))
+
+;;; end tree-sitter helper-functions.
+
(defvar csharp-tree-sitter-mode-map
(let ((map (make-sparse-keymap)))
map)
@@ -333,6 +364,8 @@ Key bindings:
(setq-local tree-sitter-indent-current-scopes csharp-mode-indent-scopes)
(setq-local tree-sitter-indent-offset csharp-mode-indent-offset)
(setq-local indent-line-function #'tree-sitter-indent-line)
+ (setq-local beginning-of-defun-function #'csharp-beginning-of-defun)
+ (setq-local end-of-defun-function #'csharp-end-of-defun)
;; https://github.com/ubolonton/emacs-tree-sitter/issues/84
(unless font-lock-defaults
