forked from js-emacs/js2-refactor.el
/
js2r-wrapping.el
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js2r-wrapping.el
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(require 'yasnippet)
(defvar js2r--space-str " \t\n")
(defun js2r--skip-region-whitespace ()
(let ((p-first (< (point) (mark))))
(unless p-first
(exchange-point-and-mark))
(skip-chars-forward js2r--space-str)
(exchange-point-and-mark)
(skip-chars-backward js2r--space-str)
(when p-first
(exchange-point-and-mark))))
(defun js2r-unwrap ()
(interactive)
(js2r--guard)
(let (beg end)
(if (use-region-p)
(progn
(js2r--skip-region-whitespace)
(setq beg (min (point) (mark)))
(setq end (max (point) (mark))))
(let ((stmt (js2-node-parent-stmt (js2-node-at-point))))
(setq beg (js2-node-abs-pos stmt))
(setq end (js2-node-abs-end stmt))))
(let* ((ancestor (js2-node-parent-stmt
(js2r--first-common-ancestor-in-region beg end)))
(abeg (js2-node-abs-pos ancestor))
(aend (js2-node-abs-end ancestor)))
(save-excursion
(goto-char end)
(delete-char (- aend end))
(goto-char abeg)
(delete-char (- beg abeg)))
(indent-region (point-min) (point-max)))))
(defun js2r-wrap-in-for-loop (beg end)
(interactive "r")
(js2r--skip-region-whitespace)
(setq beg (min (point) (mark)))
(setq end (max (point) (mark)))
(let ((yas/wrap-around-region t))
(yas/expand-snippet "for (var i = 0, l = ${1:length}; i < l; i++) {\n$0\n}"
beg end)))
(provide 'js2r-wrapping)