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 : LineBuffer.pm

#####################################################################
#
# The Perl::Tidy::LineBuffer class supplies a 'get_line()'
# method for returning the next line to be parsed, as well as a
# 'peek_ahead()' method
#
# The input parameter is an object with a 'get_line()' method
# which returns the next line to be parsed
#
#####################################################################

package Perl::Tidy::LineBuffer;
use strict;
use warnings;
our $VERSION = '20200619';

sub new {

my ( $class, $line_source_object ) = @_;

return bless {
        _line_source_object => $line_source_object,
        _rlookahead_buffer  => [],
    }, $class;
}

sub peek_ahead {
    my ( $self, $buffer_index ) = @_;
    my $line               = undef;
    my $line_source_object = $self->{_line_source_object};
    my $rlookahead_buffer  = $self->{_rlookahead_buffer};
    if ( $buffer_index < scalar( @{$rlookahead_buffer} ) ) {
        $line = $rlookahead_buffer->[$buffer_index];
    }
    else {
        $line = $line_source_object->get_line();
        push( @{$rlookahead_buffer}, $line );
    }
    return $line;
}

sub get_line {
    my $self               = shift;
    my $line               = undef;
    my $line_source_object = $self->{_line_source_object};
    my $rlookahead_buffer  = $self->{_rlookahead_buffer};

if ( scalar( @{$rlookahead_buffer} ) ) {
        $line = shift @{$rlookahead_buffer};
    }
    else {
        $line = $line_source_object->get_line();
    }
    return $line;
}
1;

${this.title}

Code Editor : LineBuffer.pm