fspath.pm

platform file from motorola kernel code

# The source files are wholly original Motorola proprietary work now being 
# licensed as BSD, the following Copyright Notice will be added to each source 
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# 
#       Copyright  2006, Motorola, All Rights Reserved.
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package Bom::Parser::Fspath;

#==============================================================================
#
#    General Description:
#    Process bom files that describe filesystem paths
#
#==============================================================================

use strict;
use base 'Bom::Parser';

sub entry_index {
	my ($self,$entry) = @_;
	my $fspath = $entry->get_attr('fspath');

	if (!defined($fspath)) {
		if ($entry->path =~ m{/(/.*)$}o) {
			$fspath = $1;
			$entry->set_attr(fspath => $fspath);
		} else {
			$self->error('no fspath or // separator',$entry);
		}
	}

	if (substr($fspath,0,1) ne '/') {
		$self->error('fspath must be absolute',$entry);
	}

	$fspath;
}

sub put_entry {
	my ($self,$fspath,$entry) = @_;
	my $path = $entry->path;

	# FIXME: this "fixes" the creative abuse of boms by the OS
	$path = $entry->path($fspath) if ($path eq '//');

	# FIXME: strip leading // that used to be needed for virtual entries
	$entry->path($path) if ($path =~ s{^//}{/}o);

	$self->SUPER::put_entry($fspath,$entry);
}

1;