1 package SQL::Translator::Parser::Excel;
3 # -------------------------------------------------------------------
4 # Copyright (C) 2003 Ken Y. Clark <kclark@cpan.org>,
5 # darren chamberlain <darren@cpan.org>,
6 # Chris Mungall <cjm@fruitfly.org>,
7 # Mike Mellilo <mmelillo@users.sourceforge.net>
9 # This program is free software; you can redistribute it and/or
10 # modify it under the terms of the GNU General Public License as
11 # published by the Free Software Foundation; version 2.
13 # This program is distributed in the hope that it will be useful, but
14 # WITHOUT ANY WARRANTY; without even the implied warranty of
15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 # General Public License for more details.
18 # You should have received a copy of the GNU General Public License
19 # along with this program; if not, write to the Free Software
20 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
22 # -------------------------------------------------------------------
26 SQL::Translator::Parser::Excel - parser for Excel
31 use SQL::Translator::Parser::Excel;
33 my $translator = SQL::Translator->new;
34 $translator->parser("SQL::Translator::Parser::Excel");
38 Parses an Excel spreadsheet file for SQL::Translator. You can then
39 turn the data into a database tables or graphs.
44 use vars qw($DEBUG $VERSION @EXPORT_OK);
45 $DEBUG = 0 unless defined $DEBUG;
47 use Spreadsheet::ParseExcel;
49 use SQL::Translator::Utils qw(debug normalize_name);
51 use base qw(Exporter);
53 @EXPORT_OK = qw(parse);
58 'Numeric' => 'DOUBLE',
61 # -------------------------------------------------------------------
64 # Note that $data, in the case of this parser, is unuseful.
65 # Spreadsheet::ParseExcel works on files, not data streams.
66 # -------------------------------------------------------------------
69 my $filename = $tr->filename || return;
70 my $wb = Spreadsheet::ParseExcel::Workbook->Parse( $filename );
71 my $schema = $tr->schema;
74 my $wb_count = $wb->{'SheetCount'} || 0;
75 for my $num ( 0 .. $wb_count - 1 ) {
77 my $ws = $wb->Worksheet( $num );
78 my $table_name = normalize_name( $ws->{'Name'} || "Table$table_no" );
80 my @cols = $ws->ColRange;
81 next unless $cols[1] > 0;
83 my $table = $schema->add_table( name => $table_name );
85 for my $col ( $cols[0] .. $cols[1] ) {
86 my $cell = $ws->Cell(0, $col);
87 my $col_name = normalize_name( $cell->{'Val'} );
88 my $data_type = ET_to_ST( $cell->{'Type'} );
90 my $field = $table->add_field(
92 data_type => $data_type,
96 is_auto_increment => undef,
97 ) or die $table->error;
100 $table->primary_key( $field->name );
101 $field->is_primary_key(1);
111 $ET_to_ST{$et} || $ET_to_ST{'Text'};
116 # -------------------------------------------------------------------
117 # Education is an admirable thing,
118 # but it is as well to remember that
119 # nothing that is worth knowing can be taught.
121 # -------------------------------------------------------------------
127 Mike Mellilo <mmelillo@users.sourceforge.net>,
128 darren chamberlain E<lt>dlc@users.sourceforge.netE<gt>
129 Ken Y. Clark E<lt>kclark@cpan.orgE<gt>
133 perl(1), Spreadsheet::ParseExcel.