#!/usr/bin/perl --

use strict;
use warnings;

my $root_stack = [];
my $curr_stack = $root_stack;
my @prev_stack;

my $data = "";
while(<DATA>){
    $data .= $_;
    next if /^\s*$/;
    chomp;
    s/^\s+//;
    if(/^\s*{\s*$/){
#        push @$curr_stack, $_;
        push @$curr_stack, '{';
        push @$curr_stack,[];
        push @prev_stack, $curr_stack;
        $curr_stack = $curr_stack->[-1];
    } elsif( /^\s*}\s*$/ ){
        $curr_stack = pop @prev_stack;
#        push @$curr_stack, $_;
        push @$curr_stack, '}';
    } else {
        if( /:/ ){
            if( /^\s*(.+?)(\s\:\s)(.+?)\s*$/ ){
                push @$curr_stack, [ $1, $2, $3 ];
            } else {
                push @$curr_stack, [ split /(:)/, $_ ];
            }
        } else {
            push @$curr_stack, $_;
        }
    }
#    warn "$_\n", Dump($root_stack)," "; # debug
}

use DDS;
print Dump($root_stack);

__DATA__
CME20CP6.CallDataRecord.uMTSGSMPLMNCallDataRecord
{
    sCFChargingOutput
    {
        callIdentificationNumber : '6CBFD7'H
        exchangeIdentity : "DWLCCN6"
        gSMCallReferenceNumber : '9103770001'H
        switchIdentity : '0001'H
        recordSequenceNumber : '39D42E'H
        date : '1409071F'H
    }
    eventModule
    {
        iNServiceDataEventModule
        {
            chargePartySingle : 'aPartyToBeCharged (0)'
            genericChargingDigits
            {
                [0] : '2000'H
                [1] : '011351'H
                [2] : '223A941400'H
                [3] : '233A940209'H
                [4] : '043A2000'H
                [5] : '0542'H
                [6] : '2600'H
                [7] : '2700'H
                [8] : '080290701391620122'H
                [9] : '2A02'H
                [10] : '72000000000000000000000000'H
                [11] : '730000000000000000041F'H
                [12] : '7400000000'H
                [13] : '3502'H
            }
            genericChargingNumbers
            {
                [0] : '0003136985138324'H
                [1] : '010413198935930920'H
                [2] : '0203136985138324'H
                [3] : '038290905893701402'H
                [4] : '0B000002000000'H
            }
            serviceFeatureCode : '0002'H
            timeForEvent : '131A01'H
        }
    }
}
CME20CP6.CallDataRecord.uMTSGSMPLMNCallDataRecord
{
    sCFChargingOutput
    {
        callIdentificationNumber : '6CC99C'H
        exchangeIdentity : "DWLCCN6"
        switchIdentity : '0001'H
        recordSequenceNumber : '39D42F'H
        date : '1409071F'H
    }
    eventModule
    {
        iNServiceDataEventModule
        {
            chargePartySingle : 'bPartyToBeCharged (1)'
            genericChargingDigits
            {
                [0] : '2002'H
                [1] : '010359'H
                [2] : '023A8207'H
                [3] : '033A8207'H
                [4] : '043A0000'H
                [5] : '0506'H
                [6] : '2600'H
                [7] : '2704'H
                [8] : '080290701391622322'H
                [9] : '2A02'H
                [10] : '72000000000000000000000000'H
                [11] : '730000000000000000001F'H
                [12] : '3500'H
            }
            genericChargingNumbers
            {
                [0] : '0003138935167173'H
                [1] : '028210850000'H
                [2] : '0303138935167173'H
                [3] : '06041319'H
            }
            serviceFeatureCode : '0002'H
            timeForEvent : '131A20'H
        }
    }
}