fixSkillBusChars.tcl

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###############################################################################
# Copyright (c) 2006-2024 by Altair Engineering, Inc.
# All rights reserved.
#
# Altair Engineering, Inc. makes this software available as part of the Vision
# tool platform.  As long as you are a licensee of the Vision tool platform
# you may make copies of the software and modify it to be used within the
# Vision tool platform, but you must include all of this notice on any copy.
# Redistribution without written permission to any third party, with or
# without modification, is not permitted.
# Altair Engineering, Inc. does not warrant that this software is error free
# or fit for any purpose.  Altair Engineering, Inc. disclaims any liability for
# all claims, expenses, losses, damages and costs any user may incur as a
# result of using, copying or modifying the software.
# =============================================================================
#   @userware
#       Fix Bus Characters
#   @section
#       Modify the Loaded Database
#   @description
#       Rename net objects to follow the Cadence Virtuoso bus naming semantic.
#   @files
#       fixSkillBusChars.tcl
#   @example
#       demo/spice/aquarius.sp
#   @cmdline
#       -hspice @example[0]
#       -userware @files[0]
#   @tag
#       skill export
###############################################################################


# -----------------------------------------------------------------------------
# run_fixSkillBusChars - This is the main function which processes
#                        the database and fixes the net names.
# -----------------------------------------------------------------------------
#
proc run_fixSkillBusChars {db} {
    ##
    # Return if the database is empty.
    #
    if {$db == {}} {
        return
    }

    ##
    # Character mapping definition.
    #
    set characterMapping {
        [ <
        ] >
    }

    ##
    # Loop over all nets in the database and rename the net to follow the
    # Cadence Virtuoso bus name semantic.
    #
    set pattern {^(.*)\[[0-9]*\]$}
    set oidList {}
    $db foreach module module {
        $db foreach port $module port {
            set name [$db oid oname $port]
            if {[regexp $pattern $name]} {
                lappend oidList $port $name
            }
        }
        $db foreach net $module net {
            set name [$db oid oname $net]
            if {[regexp $pattern $name]} {
                lappend oidList $net $name
            }
        }
    }
    foreach {oid name} $oidList {
        $db oper rename $oid [string map $characterMapping $name]
    }
    $db oper rename -updateOIDs

    ##
    # Clear all procedures registered with registerDataBaseChanged to avoid
    # calling this function again, because we need to call database changed.
    #
    gui database removeChangedCallback run_fixSkillBusChars

    ##
    # Inform the GUI that the database has changed.
    #
    gui database changed $db
}


##
# Use gui database runOrRegisterChangedCallback to immediately run
# run_fixSkillBusChars if we have a database, or otherwise register the proc
# to be executed after the database is available.
#
gui database runOrRegisterChangedCallback run_fixSkillBusChars