[Emacs-diffs] trunk r115235: * lisp/emacs-lisp/helpers.el (string-join): New function.

[Bozhidar Batsov]

------------------------------------------------------------
revno: 115235
revision-id: address@hidden
parent: address@hidden
committer: Bozhidar Batsov <address@hidden>
branch nick: emacs-bzr
timestamp: Mon 2013-11-25 21:04:50 +0200
message:
  * lisp/emacs-lisp/helpers.el (string-join): New function.
modified:
  etc/NEWS                       news-20100311060928-aoit31wvzf25yr1z-1
  lisp/ChangeLog                 changelog-20091113204419-o5vbwnq5f7feedwu-1432
  lisp/emacs-lisp/helpers.el     helpers.el-20131104130751-8dd4wji5crsqfatf-1

=== modified file 'etc/NEWS'
--- a/etc/NEWS  2013-11-25 17:16:32 +0000
+++ b/etc/NEWS  2013-11-25 19:04:50 +0000
@@ -775,6 +775,7 @@
 ** New library helpers.el for misc helper functions
 *** `hash-table-keys'
 *** `hash-table-values'
+*** `string-join`
 *** `string-trim-left'
 *** `string-trim-right'
 *** `string-trim'

=== modified file 'lisp/ChangeLog'
--- a/lisp/ChangeLog    2013-11-25 18:48:33 +0000
+++ b/lisp/ChangeLog    2013-11-25 19:04:50 +0000
@@ -1,7 +1,9 @@
-2013-11-25  Bozhidar Batsov  <address@hidden>
+2013-11-25  Bozhidar Batsov  <address@hidden>
 
        * emacs-lisp/bytecomp.el (byte-compile-form): Fix a typo.
 
+       * emacs-lisp/helpers.el (string-join): New function.
+
 2013-11-25  Sebastian Wiesner <address@hidden>
 
        * emacs-lisp/bytecomp.el (byte-compile-interactive-only-functions):

=== modified file 'lisp/emacs-lisp/helpers.el'
--- a/lisp/emacs-lisp/helpers.el        2013-11-24 09:31:51 +0000
+++ b/lisp/emacs-lisp/helpers.el        2013-11-25 19:04:50 +0000
@@ -37,6 +37,10 @@
     (maphash (lambda (_k v) (push v values)) hash-table)
     values))
 
+(defsubst string-join (strings &optional separator)
+  "Join all STRINGS using SEPARATOR."
+  (mapconcat 'identity strings separator))
+
 (defsubst string-trim-left (string)
   "Remove leading whitespace from STRING."
   (if (string-match "\\`[ \t\n\r]+" string)