Gecko [ edgpens.lpkmn.gov.my ]

Name	Size	Permission
VerticalAligner	[ DIR ]	drwxrwxrwx
Debugger.pm	3.5 KB	-rw-rw-rw-
DevNull.pm	391 B	-rw-rw-rw-
Diagnostics.pm	1.92 KB	-rw-rw-rw-
FileWriter.pm	6.84 KB	-rw-rw-rw-
Formatter.pm	672.95 KB	-rw-rw-rw-
HtmlWriter.pm	48.41 KB	-rw-rw-rw-
IOScalar.pm	2.61 KB	-rw-rw-rw-
IOScalarArray.pm	2.16 KB	-rw-rw-rw-
IndentationItem.pm	6.87 KB	-rw-rw-rw-
LineBuffer.pm	1.48 KB	-rw-rw-rw-
LineSink.pm	2.58 KB	-rw-rw-rw-
LineSource.pm	2.81 KB	-rw-rw-rw-
Logger.pm	17.13 KB	-rw-rw-rw-
Tokenizer.pm	286.9 KB	-rw-rw-rw-
VerticalAligner.pm	149.48 KB	-rw-rw-rw-

Code Editor : IOScalar.pm

#####################################################################
#
# This is a stripped down version of IO::Scalar
# Given a reference to a scalar, it supplies either:
# a getline method which reads lines (mode='r'), or
# a print method which reads lines (mode='w')
#
#####################################################################
package Perl::Tidy::IOScalar;
use strict;
use warnings;
use Carp;
our $VERSION = '20200619';

sub new {
    my ( $package, $rscalar, $mode ) = @_;
    my $ref = ref $rscalar;
    if ( $ref ne 'SCALAR' ) {
        confess <<EOM;
------------------------------------------------------------------------
expecting ref to SCALAR but got ref to ($ref); trace follows:
------------------------------------------------------------------------
EOM

}
    if ( $mode eq 'w' ) {
        ${$rscalar} = "";
        return bless [ $rscalar, $mode ], $package;
    }
    elsif ( $mode eq 'r' ) {

# Convert a scalar to an array.
        # This avoids looking for "\n" on each call to getline
        #
        # NOTES: The -1 count is needed to avoid loss of trailing blank lines
        # (which might be important in a DATA section).
        my @array;
        if ( $rscalar && ${$rscalar} ) {

#@array = map { $_ .= "\n" } split /\n/, ${$rscalar}, -1;
            @array = map { $_ . "\n" } split /\n/, ${$rscalar}, -1;

# remove possible extra blank line introduced with split
            if ( @array && $array[-1] eq "\n" ) { pop @array }
        }
        my $i_next = 0;
        return bless [ \@array, $mode, $i_next ], $package;
    }
    else {
        confess <<EOM;
------------------------------------------------------------------------
expecting mode = 'r' or 'w' but got mode ($mode); trace follows:
------------------------------------------------------------------------
EOM
    }
}

sub getline {
    my $self = shift;
    my $mode = $self->[1];
    if ( $mode ne 'r' ) {
        confess <<EOM;
------------------------------------------------------------------------
getline call requires mode = 'r' but mode = ($mode); trace follows:
------------------------------------------------------------------------
EOM
    }
    my $i = $self->[2]++;
    return $self->[0]->[$i];
}

sub print {
    my ( $self, $msg ) = @_;
    my $mode = $self->[1];
    if ( $mode ne 'w' ) {
        confess <<EOM;
------------------------------------------------------------------------
print call requires mode = 'w' but mode = ($mode); trace follows:
------------------------------------------------------------------------
EOM
    }
    ${ $self->[0] } .= $msg;
    return;
}
sub close { return }
1;

${this.title}

Code Editor : IOScalar.pm