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Annotation of micropolis/src/tclx/tclsrc/array.tcl, revision 1.1

1.1     ! root        1: #
        !             2: # arrayprocs.tcl --
        !             3: #
        !             4: # Extended Tcl array procedures.
        !             5: # 
        !             6: #------------------------------------------------------------------------------
        !             7: # Copyright 1992 Karl Lehenbauer and Mark Diekhans.
        !             8: #
        !             9: # Permission to use, copy, modify, and distribute this software and its
        !            10: # documentation for any purpose and without fee is hereby granted, provided
        !            11: # that the above copyright notice appear in all copies.  Karl Lehenbauer and
        !            12: # Mark Diekhans make no representations about the suitability of this
        !            13: # software for any purpose.  It is provided "as is" without express or
        !            14: # implied warranty.
        !            15: #------------------------------------------------------------------------------
        !            16: # $Id: arrayprocs.tcl,v 2.0 1992/10/16 04:51:54 markd Rel $
        !            17: #------------------------------------------------------------------------------
        !            18: #
        !            19: 
        !            20: #@package: TclX-ArrayProcedures for_array_keys
        !            21: 
        !            22: proc for_array_keys {varName arrayName codeFragment} {
        !            23:     upvar $varName enumVar $arrayName enumArray
        !            24: 
        !            25:     if ![info exists enumArray] {
        !            26:        error "\"$arrayName\" isn't an array"
        !            27:     }
        !            28: 
        !            29:     set searchId [array startsearch enumArray]
        !            30:     while {[array anymore enumArray $searchId]} {
        !            31:        set enumVar [array nextelement enumArray $searchId]
        !            32:        uplevel $codeFragment
        !            33:     }
        !            34:     array donesearch enumArray $searchId
        !            35: }

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