package resize_fat::directory;

use diagnostics;
use strict;

use common qw(:system);
use resize_fat::dir_entry;
use resize_fat::io;


my $format = "a8 a3 C C C S7 I";
my @fields = (
    'name',
    'extension',
    'attributes',
    'is_upper_case_name',
    'creation_time_low',	#- milliseconds
    'creation_time_high',
    'creation_date',
    'access_date',
    'first_cluster_high',	#- for FAT32
    'time',
    'date',
    'first_cluster',
    'length',
);
my $psizeof_format = psizeof($format);

1;

sub entry_size { $psizeof_format }

#- call `f' for each entry of the directory
#- if f return true, then modification in the entry are taken back
sub traverse($$) {
    my ($directory, $f) = @_;

    for (my $i = 0;; $i++) {
	my $raw = \substr($directory, $i * $psizeof_format, $psizeof_format);

	#- empty entry means end of directory
	$$raw =~ /^\0*$/ and return $directory;

	my $entry; @{$entry}{@fields} = unpack $format, $$raw;

	&$f($entry)
	    and	$$raw = pack $format, @{$entry}{@fields};
    }
    $directory;
}

sub traverse_all($$) {
    my ($fs, $f) = @_;

    my $traverse_all; $traverse_all = sub {
	my ($entry) = @_;

	&$f($entry);

        resize_fat::dir_entry::is_directory($entry)
	    and traverse(resize_fat::io::read_file($fs, resize_fat::dir_entry::get_cluster($entry)), $traverse_all);

	undef; #- no need to write back (cf traverse)
    };

    my $directory = $resize_fat::isFAT32 ?
	resize_fat::io::read_file($fs, $fs->{fat32_root_dir_cluster}) :
	resize_fat::io::read($fs, $fs->{root_dir_offset}, $fs->{root_dir_size});
    traverse($directory, $traverse_all);
    undef $traverse_all; #- circular reference is no good for perl's poor GC :(
}


#- function used by construct_dir_tree to translate the `cluster' fields in each
#- directory entry
sub remap($$) {
    my ($fs, $directory) = @_;
    traverse($directory, \&resize_fat::dir_entry::remap);
}
tats/phpBB/phpbb/db/migration/data/v310/profilefield_cleanup.php'>stats</a></td><td class='form'><form class='right' method='get' action='/web/forums/log/phpBB/phpbb/db/migration/data/v310/profilefield_cleanup.php'>
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<div class='path'>path: <a href='/web/forums/commit/?id=4d6afb26380d192efc556640499b6f5c43fbdf3c'>root</a>/<a href='/web/forums/commit/phpBB?id=4d6afb26380d192efc556640499b6f5c43fbdf3c'>phpBB</a>/<a href='/web/forums/commit/phpBB/phpbb?id=4d6afb26380d192efc556640499b6f5c43fbdf3c'>phpbb</a>/<a href='/web/forums/commit/phpBB/phpbb/db?id=4d6afb26380d192efc556640499b6f5c43fbdf3c'>db</a>/<a href='/web/forums/commit/phpBB/phpbb/db/migration?id=4d6afb26380d192efc556640499b6f5c43fbdf3c'>migration</a>/<a href='/web/forums/commit/phpBB/phpbb/db/migration/data?id=4d6afb26380d192efc556640499b6f5c43fbdf3c'>data</a>/<a href='/web/forums/commit/phpBB/phpbb/db/migration/data/v310?id=4d6afb26380d192efc556640499b6f5c43fbdf3c'>v310</a>/<a href='/web/forums/commit/phpBB/phpbb/db/migration/data/v310/profilefield_cleanup.php?id=4d6afb26380d192efc556640499b6f5c43fbdf3c'>profilefield_cleanup.php</a></div><div class='content'><div class='cgit-panel'><b>diff options</b><form method='get'><input type='hidden' name='id' value='4d6afb26380d192efc556640499b6f5c43fbdf3c'/><table><tr><td colspan='2'/></tr><tr><td class='label'>context:</td><td class='ctrl'><select name='context' onchange='this.form.submit();'><option value='1'>1</option><option value='2'>2</option><option value='3' selected='selected'>3</option><option value='4'>4</option><option value='5'>5</option><option value='6'>6</option><option value='7'>7</option><option value='8'>8</option><option value='9'>9</option><option value='10'>10</option><option value='15'>15</option><option value='20'>20</option><option value='25'>25</option><option value='30'>30</option><option value='35'>35</option><option value='40'>40</option></select></td></tr><tr><td class='label'>space:</td><td class='ctrl'><select name='ignorews' onchange='this.form.submit();'><option value='0' selected='selected'>include</option><option value='1'>ignore</option></select></td></tr><tr><td class='label'>mode:</td><td class='ctrl'><select name='dt' onchange='this.form.submit();'><option value='0' selected='selected'>unified</option><option value='1'>ssdiff</option><option value='2'>stat only</option></select></td></tr><tr><td/><td class='ctrl'><noscript><input type='submit' value='reload'/></noscript></td></tr></table></form></div><table summary='commit info' class='commit-info'>
<tr><th>author</th><td>Andreas Fischer &lt;bantu@phpbb.com&gt;</td><td class='right'>2014-06-16 22:24:59 +0200</td></tr>
<tr><th>committer</th><td>Andreas Fischer &lt;bantu@phpbb.com&gt;</td><td class='right'>2014-06-16 22:24:59 +0200</td></tr>
<tr><th>commit</th><td colspan='2' class='sha1'><a href='/web/forums/commit/phpBB/phpbb/db/migration/data/v310/profilefield_cleanup.php?id=4d6afb26380d192efc556640499b6f5c43fbdf3c'>4d6afb26380d192efc556640499b6f5c43fbdf3c</a> (<a href='/web/forums/patch/phpBB/phpbb/db/migration/data/v310/profilefield_cleanup.php?id=4d6afb26380d192efc556640499b6f5c43fbdf3c'>patch</a>)</td></tr>
<tr><th>tree</th><td colspan='2' class='sha1'><a href='/web/forums/tree/?id=4d6afb26380d192efc556640499b6f5c43fbdf3c'>4517a02476b14ffcd3f51e8aa62634292ab28f32</a> /<a href='/web/forums/tree/phpBB/phpbb/db/migration/data/v310/profilefield_cleanup.php?id=4d6afb26380d192efc556640499b6f5c43fbdf3c'>phpBB/phpbb/db/migration/data/v310/profilefield_cleanup.php</a></td></tr>
<tr><th>parent</th><td colspan='2' class='sha1'><a href='/web/forums/commit/phpBB/phpbb/db/migration/data/v310/profilefield_cleanup.php?id=0b106ab0e3f9fe94e42a55db27d1d989c06b5039'>0b106ab0e3f9fe94e42a55db27d1d989c06b5039</a> (<a href='/web/forums/diff/phpBB/phpbb/db/migration/data/v310/profilefield_cleanup.php?id=4d6afb26380d192efc556640499b6f5c43fbdf3c&amp;id2=0b106ab0e3f9fe94e42a55db27d1d989c06b5039'>diff</a>)</td></tr><tr><th>parent</th><td colspan='2' class='sha1'><a href='/web/forums/commit/phpBB/phpbb/db/migration/data/v310/profilefield_cleanup.php?id=ca3cdadd083dfa2e4e0596d17424c7d9b541785c'>ca3cdadd083dfa2e4e0596d17424c7d9b541785c</a> (<a href='/web/forums/diff/phpBB/phpbb/db/migration/data/v310/profilefield_cleanup.php?id=4d6afb26380d192efc556640499b6f5c43fbdf3c&amp;id2=ca3cdadd083dfa2e4e0596d17424c7d9b541785c'>diff</a>)</td></tr><tr><th>download</th><td colspan='2' class='sha1'><a href='/web/forums/snapshot/forums-4d6afb26380d192efc556640499b6f5c43fbdf3c.tar'>forums-4d6afb26380d192efc556640499b6f5c43fbdf3c.tar</a><br/><a href='/web/forums/snapshot/forums-4d6afb26380d192efc556640499b6f5c43fbdf3c.tar.gz'>forums-4d6afb26380d192efc556640499b6f5c43fbdf3c.tar.gz</a><br/><a href='/web/forums/snapshot/forums-4d6afb26380d192efc556640499b6f5c43fbdf3c.tar.bz2'>forums-4d6afb26380d192efc556640499b6f5c43fbdf3c.tar.bz2</a><br/><a href='/web/forums/snapshot/forums-4d6afb26380d192efc556640499b6f5c43fbdf3c.tar.xz'>forums-4d6afb26380d192efc556640499b6f5c43fbdf3c.tar.xz</a><br/><a href='/web/forums/snapshot/forums-4d6afb26380d192efc556640499b6f5c43fbdf3c.zip'>forums-4d6afb26380d192efc556640499b6f5c43fbdf3c.zip</a><br/></td></tr></table>
<div class='commit-subject'>Merge pull request #2604 from Nicofuma/ticket/12722</div><div class='commit-msg'>[ticket/12722] Add Generic.Formatting.SpaceAfterCast in the legacy ruleset

* Nicofuma/ticket/12722:
  [ticket/12722] Add Generic.Formatting.SpaceAfterCast in the legacy ruleset
</div><div class='diffstat-header'><a href='/web/forums/diff/?id=4d6afb26380d192efc556640499b6f5c43fbdf3c'>Diffstat</a> (limited to 'phpBB/phpbb/db/migration/data/v310/profilefield_cleanup.php')</div><table summary='diffstat' class='diffstat'></table><div class='diffstat-summary'>0 files changed, 0 insertions, 0 deletions</div><table summary='diff' class='diff'><tr><td></td></tr></table></div> <!-- class=content -->
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