NAME
Text::CSV::Slurp - Text::CSV::Slurp - convert CSV into an array of hashes, or an array of hashes into CSV
VERSION
version 1.02
SUMMARY
I often need to take a CSV file that has a header row and turn it into a perl data structure for further manipulation. This package does that in as few steps as possible.
I added a create
method in version 0.8 because sometimes you just want to create some bog standard CSV from an array of hashes.
USAGE
use Text::CSV::Slurp;
use strict;
# load data from CSV input
my $data = Text::CSV::Slurp->load(file => $filename [,%options]);
my $data = Text::CSV::Slurp->load(filehandle => $filehandle [,%options]);
my $data = Text::CSV::Slurp->load(string => $string [,%options]);
# create a string of CSV from an array of hashes
my $csv = Text::CSV::Slurp->create( input => \@array_of_hashes [,%options]);
METHODS
new
my $slurp = Text::CSV::Slurp->new();
Instantiate an object.
load
my $data = Text::CSV::Slurp->load(file => $filename);
my $data = $slurp->load(file => $filename);
Returns an arrayref of hashrefs. Any extra arguments are passed to Text::CSV. The first line of the CSV is assumed to be a header row. Its fields are used as the keys for each of the hashes.
create
my $csv = Text::CSV::Slurp->create( input => \@array_of_hashes [,%options]);
my $csv = $slurp->create( input => \@array_of_hashes [,%options]);
my $file = "/path/to/output/file.csv";
open( FH, ">$file" ) || die "Couldn't open $file $!";
print FH $csv;
close FH;
Creates CSV from an arrayref of hashrefs and returns it as a string. All optional arguments are passed to Text::CSV except for field_order
.
field_order
field_order
which is used to determine the fields and order in which they appear in the CSV. For example:
my $csv = Text::CSV::Slurp->create( input => \@array_of_hashes,
field_order => ['one','three','two'] );
If field_order is not supplied then the sorted keys of the first hash in the input are used instead.
DEPENDENCIES
Test::Most - for tests only
LICENCE
GNU General Public License v3
SOURCE
Available at https://github.com/babf/Text-CSV-Slurp
SEE ALSO
THANKS
To Kyle Albritton for suggesting and testing the create method
AUTHOR
BABF <babf@cpan.org>
COPYRIGHT AND LICENSE
This software is copyright (c) 2014 by BABF.
This is free software; you can redistribute it and/or modify it under the same terms as the Perl 5 programming language system itself.