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* lisp/emacs-lisp/helpers.el (string-empty-p): New function.

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(string-blank-p): New function
This commit is contained in:
Bozhidar Batsov 2013-11-29 18:51:44 +02:00
parent 7efb806d46
commit 015b3b3e8e
3 changed files with 15 additions and 0 deletions
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8
lisp/emacs-lisp/helpers.el
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@ -37,6 +37,10 @@
(maphash (lambda (_k v) (push v values)) hash-table)
values))
(defsubst string-empty-p (string)
"Check whether STRING is empty."
(string= string ""))
(defsubst string-join (strings &optional separator)
"Join all STRINGS using SEPARATOR."
(mapconcat 'identity strings separator))
@ -61,6 +65,10 @@
"Remove leading and trailing whitespace from STRING."
(string-trim-left (string-trim-right string)))
(defsubst string-blank-p (string)
"Check whether STRING is either empty or only whitespace."
(string-empty-p (string-trim string)))
(provide 'helpers)
;;; helpers.el ends here