3 # Copyright 2009-2012, Equinox Software, Inc.
5 # This program is free software; you can redistribute it and/or
6 # modify it under the terms of the GNU General Public License
7 # as published by the Free Software Foundation; either version 2
8 # of the License, or (at your option) any later version.
10 # This program is distributed in the hope that it will be useful,
11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 # GNU General Public License for more details.
15 # You should have received a copy of the GNU General Public License
16 # along with this program; if not, write to the Free Software
17 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
20 # Converts a Unicorn users.data, bill.data, or charge.data file to a tab-separated file.
21 # 2009-08-10 Ben Ostrowsky <ben@esilibrary.com>
29 my @output_fields = qw( l_form l_user_id l_item_id l_billing_lib l_bill_date l_bill_amt l_bill_reason ); # in that order
34 # print STDERR "Loaded this line: " . $_;
36 # Is this the start of a new record?
37 if ( /^... DOCUMENT BOUNDARY ...$/ ) {
40 $section = ''; # just in case this didn't get reset in the previous record
41 # print STDERR "Processing record $serial.\n";
45 # Is this a FORM= line?
47 $records[$serial]{'l_form'} = $1;
51 # If this isn't the start of the new record, it's a new line in the present record.
54 # Is this line the beginning of a block of data (typically an address or a note)?
55 if ( /^\.(.*?)_BEGIN.$/ ) {
56 # print STDERR "I think this might be the beginning of a beautiful " . $1 . ".\n";
61 # Is this line the beginning of a block of data (typically an address or a note)?
62 if ( /^\.(.*?)_END.$/ ) {
63 if ("$1." ne $section) {
64 print STDERR "Error in record $serial, line $line (input line $.): got an end-of-$1 but I thought I was in a $section block!\n";
66 # print STDERR "It's been fun, guys, but... this is the end of the " . $1 . ".\n";
71 # Looks like we've got some actual data! Let's store it.
72 # FIXME: For large batches of data, we may run out of memory and should store this on disk.
73 if ( /^\.(.*?).\s+(\|a)?(.*)$/ ) {
75 # Build the name of this field (taking note of whether we're in a named section of data)
82 # Now we can actually store this line of data!
84 if ($field eq 'USER_ID') { $records[$serial]{'l_user_id'} = $3; }
85 if ($field eq 'ITEM_ID') { $records[$serial]{'l_item_id'} = $3; }
86 if ($field eq 'BILL_DB') { $records[$serial]{'l_bill_date'} = $3; }
87 if ($field eq 'BILL_AMOUNT') { $records[$serial]{'l_bill_amt'} = $3; }
88 if ($field eq 'BILL_LIBRARY') { $records[$serial]{'l_billing_lib'} = $3; }
89 if ($field eq 'BILL_REASON') { $records[$serial]{'l_bill_reason'} = $3; }
94 # This is the continuation of the previous line.
97 $records[$serial]{$field} .= ' ' . $_;
98 # print STDERR "Appended data to previous field. \$records[$serial]{'$field'} is now '" . $records[$serial]{$field} . "'.\n";
103 print STDERR "Loaded " . scalar(@records) . " records.\n";
105 # Print a header line
106 foreach $i (@output_fields) {
113 for (my $u = 0; $u < @records; $u++) {
114 foreach $f (@output_fields) {
115 if (defined $records[$u]{$f}) {
116 print $records[$u]{$f};
123 print STDERR "Wrote " . scalar(@records) . " records.\n";
124 # uh-bdee-uh-bdee-uh-bdee-uh- THAT'S ALL, FOLKS