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Extract whitespace check to separate function #1453

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Nov 9, 2016
Merged

Extract whitespace check to separate function #1453

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6 changes: 5 additions & 1 deletion haskell-decl-scan.el
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Original file line number Diff line number Diff line change
Expand Up @@ -217,6 +217,10 @@ only for `imenu' support.")
(concat literate-haskell-ds-line-prefix haskell-ds-start-decl-re)
"The regexp that starts a Bird-style literate Haskell declaration.")

(defun haskell-ds-whitespace-p (char)
"Test if CHAR is a whitespace character."
(member char '(?\t ?\n ?\ )))

(defun haskell-ds-move-to-decl (direction bird-literate fix)
"General function for moving to the start of a declaration,
either forwards or backwards from point, with normal or with Bird-style
Expand Down Expand Up @@ -360,7 +364,7 @@ there."
;; ensure result is `t' or `nil' instead of just truthy
(if (or
;; is cursor on whitespace
(member (following-char) '(?\t ?\n ?\ ))
(haskell-ds-whitespace-p (following-char))
;; http://emacs.stackexchange.com/questions/14269/how-to-detect-if-the-point-is-within-a-comment-area
;; is cursor at begging, inside, or end of comment
(let ((fontfaces (get-text-property (or pt
Expand Down