diff --git a/yasnippet.el b/yasnippet.el index 5164754..8a6258c 100644 --- a/yasnippet.el +++ b/yasnippet.el @@ -4017,34 +4017,20 @@ With optional string TEXT do it in string instead of the buffer." (defun yas--save-backquotes () "Save all the \"`(lisp-expression)`\"-style expressions with their evaluated value into `yas--backquote-markers-and-strings'." - ;; Gather `(lisp-expression)`s. - (let ((end (point-max))) - (save-restriction - (widen) - (while (re-search-forward yas--backquote-lisp-expression-regexp end t) - (let ((expr (yas--read-lisp (yas--restore-escapes - (match-string-no-properties 1)))) - (marker (make-marker))) - (delete-region (match-beginning 0) (match-end 0)) - (insert "Y") ;; quite horrendous, I love it :) - (set-marker marker (point)) - (insert "Y") - (push (cons marker expr) yas--backquote-markers-and-strings))))) - ;; Evaluate them. - (dolist (m-e yas--backquote-markers-and-strings) - (let* ((marker (car m-e)) - (expr (cdr m-e)) - (result (save-excursion - (goto-char marker) - (yas--eval-lisp expr)))) - (setcdr m-e result) - (unless result - (save-restriction (widen) - (delete-region (1- marker) (1+ marker))) - (set-marker marker nil)))) - ;; Drop the nil results. - (setq yas--backquote-markers-and-strings - (cl-delete-if-not #'cdr yas--backquote-markers-and-strings))) + (while (re-search-forward yas--backquote-lisp-expression-regexp nil t) + (let ((current-string (match-string-no-properties 1)) transformed) + (save-restriction (widen) + (delete-region (match-beginning 0) (match-end 0))) + (setq transformed (yas--eval-lisp (yas--read-lisp (yas--restore-escapes current-string '(?`))))) + (goto-char (match-beginning 0)) + (when transformed + (let ((marker (make-marker))) + (save-restriction + (widen) + (insert "Y") ;; quite horrendous, I love it :) + (set-marker marker (point)) + (insert "Y")) + (push (cons marker transformed) yas--backquote-markers-and-strings)))))) (defun yas--restore-backquotes () "Replace markers in `yas--backquote-markers-and-strings' with their values."