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tools/scripts/perlmod/Utils.pm
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reinitialized pro...
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package Utils;
use strict;
use vars qw(@ISA @EXPORT);
use Exporter;
@ISA = qw(Exporter);
@EXPORT = qw(fill_hash_from_array fill_array_from_dir fill_array_from_file fill_hash_from_file fill_file_from_array);
#-----------------------------------------------------
# Author : Emmanuel FERREIRA (v.2)
# Contact: emmanuel.ferreira0194@gmail.com
# Date : 04/11/11
# Brief : this file provide a curly library utilities
#-----------------------------------------------------
#---------------------------------------------------------------
# SUBROUTINES
#---------------------------------------------------------------
#
# \brief fill a hashtable with an formatted array (each item <=> key=value)
# \param arrayRef the array reference
# \param hashRef the hashtable reference
#
sub fill_hash_from_array
{
my ($arrayRef, $hashRef)=@_;
foreach my $line (@$arrayRef)
{
chomp($line);
if (length($line) > 1)
{
$line=~/(.*)=(.*)/i;
$hashRef->{$1}=$2;
}
}
}
#
# \brief fill a referenced array whith a directory content
# \param directory path
# \param file filter
# \param reference to an array
#
sub fill_array_from_dir
{
my ($dirPath, $filter, $array) = @_;
my $dir;
opendir($dir, $dirPath) or die("Cannot open directory : $dirPath");
if($filter)
{
@{$array} = grep( /$filter$/, readdir($dir));
}
else
{
@{$array} = readdir($dir);
}
closedir($dir);
}
#
# \brief fill a referenced array whith a file content
# \param filepath
# \param content filter (regex containing items that the program must ignore)
# \param reference to an array
#
sub fill_array_from_file
{
my($filePath, $contentFilter, $array) = @_;
my $file;
open($file, $filePath) or die("Cannot open file : $filePath");
if($contentFilter)
{
@{$array} = grep(!/$contentFilter/, <$file>);
}
else
{
@{$array} = <$file>;
}
close($file);
}
#
# \brief fill an hashtable from a fileConten
# \param filepath
# \param sep separator
# \param reference to an hashtable
#
sub fill_hash_from_file
{
my($filePath, $sep, $hashtable) = @_;
my $file;
open($file, $filePath) or die ("Cannot open file : $filePath");
while(<$file>)
{
chomp;
my @values = split(/$sep/);
${$hashtable}{$values[0]} = $values[1];
}
close($file);
}
#
# \brief fill a file with an array
# \param filepath
# \param reference to an array
#
sub fill_file_from_array
{
my ($filePath, @array) = @_;
my $file;
open($file, ">$filePath") or die ("Cannot open file : $filePath");
foreach(@array)
{
print $file $_;
}
close($file);
}
1;
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