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- #
- # arrayprocs.tcl --
- #
- # Extended Tcl array procedures.
- #
- #------------------------------------------------------------------------------
- # Copyright 1992 Karl Lehenbauer and Mark Diekhans.
- #
- # Permission to use, copy, modify, and distribute this software and its
- # documentation for any purpose and without fee is hereby granted, provided
- # that the above copyright notice appear in all copies. Karl Lehenbauer and
- # Mark Diekhans make no representations about the suitability of this
- # software for any purpose. It is provided "as is" without express or
- # implied warranty.
- #------------------------------------------------------------------------------
- # $Id: arrayprocs.tcl,v 2.0 1992/10/16 04:51:54 markd Rel $
- #------------------------------------------------------------------------------
- #
-
- #@package: TclX-ArrayProcedures for_array_keys
-
- proc for_array_keys {varName arrayName codeFragment} {
- upvar $varName enumVar $arrayName enumArray
-
- if ![info exists enumArray] {
- error "\"$arrayName\" isn't an array"
- }
-
- set searchId [array startsearch enumArray]
- while {[array anymore enumArray $searchId]} {
- set enumVar [array nextelement enumArray $searchId]
- uplevel $codeFragment
- }
- array donesearch enumArray $searchId
- }
-