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package installer::pathanalyzer;

use installer::globals;

###########################################
# Path analyzer
###########################################

sub get_path_from_fullqualifiedname
{
    my ($longfilenameref) = @_;

    if ( $$longfilenameref =~ /\Q$installer::globals::separator\E/ )    # Is there a separator in the path? Otherwise the path is empty.
    {
        if ( $$longfilenameref =~ /^\s*(.*\Q$installer::globals::separator\E)(.+)/ )
        {
            $$longfilenameref = $1;
        }
    }
    else
    {
        $$longfilenameref = ""; # there is no path
    }
}

sub make_absolute_filename_to_relative_filename
{
    my ($longfilenameref) = @_;

    if ( $installer::globals::isunix )
    {
        if ( $$longfilenameref =~ /^.*\/(\S.+\S?)/ )
        {
            $$longfilenameref = $1;
        }
    }

    if ( $installer::globals::iswin )
    {
        # Either '/' or '\'. It would be possible to use $installer::globals::separator.
        if ( $$longfilenameref =~ /^.*[\/\\](\S.+\S?)/ )
        {
            $$longfilenameref = $1;
        }
    }
}

1;