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Restore syntax-propertize-function before indenting snippet

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* yasnippet.el (yas--snippet-parse-create): Some modes require correct
syntax-propertizing to indent properly.
This commit is contained in:
Noam Postavsky 2017-03-22 20:55:26 -04:00
parent 63f44b4e48
commit c5fddf8cec
1 changed files with 10 additions and 11 deletions
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21
yasnippet.el
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@ -3688,17 +3688,10 @@ considered when expanding the snippet."
;; them mostly to make the undo information
;;
(setq yas--start-column (current-column))
(let ((yas--inhibit-overlay-hooks t)
;; Avoid major-mode's syntax propertizing function,
;; since we mess with the syntax-table and also
;; insert things that are not valid in the
;; major-mode language syntax anyway.
(syntax-propertize-function nil))
(let ((yas--inhibit-overlay-hooks t))
(insert content)
(setq snippet
(yas--snippet-create expand-env start (point))))
;; Invalidate any syntax-propertizing done while `syntax-propertize-function' was nil
(syntax-ppss-flush-cache start))
(yas--snippet-create expand-env start (point)))))
;; stacked-expansion: This checks for stacked expansion, save the
;; `yas--previous-active-field' and advance its boundary.
@ -3948,7 +3941,10 @@ expansion.")
necessary fields, mirrors and exit points.
Meant to be called in a narrowed buffer, does various passes"
(let ((parse-start (point)))
(let ((parse-start (point))
;; Avoid major-mode's syntax propertizing function, since we
;; change the syntax-table while calling `scan-sexps'.
(syntax-propertize-function nil))
;; Reset the yas--dollar-regions
;;
(setq yas--dollar-regions nil)
@ -4011,7 +4007,10 @@ Meant to be called in a narrowed buffer, does various passes"
;; indent the best we can
;;
(goto-char parse-start)
(yas--indent snippet)))
;; Invalidate any syntax-propertizing done while
;; `syntax-propertize-function' was nil.
(syntax-ppss-flush-cache parse-start))
(yas--indent snippet))
;; HACK: Some implementations of `indent-line-function' (called via
;; `indent-according-to-mode') delete text before they insert (like