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// Copyright (c) 2009, Jens Peter Secher <jpsecher@gmail.com>
//
// Permission to use, copy, modify, and/or distribute this software for any
// purpose with or without fee is hereby granted, provided that the above
// copyright notice and this permission notice appear in all copies.
//
// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
// ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
// Structure for holding an expanded Debian package version number, see Debian
// Policy section 5.6.2.
class DebianPackageVersion
{
public var epoch (default,null) : Null<String>;
public var upstream (default,null) : String;
public var debianRevision (default,null) : Null<String>;
public function new( v : String )
{
epoch = null;
debianRevision = null;
// Is there a Debian revision number?
var debianRevisionRegExp = ~/^(.*)-([a-z0-9+.~]+)$/i;
if( debianRevisionRegExp.match( v ) )
{
debianRevision = debianRevisionRegExp.matched( 2 );
// Is there an epoch?
var epochRegExp = ~/^([0-9]+):(.*)$/;
if( epochRegExp.match( debianRevisionRegExp.matched( 1 ) ) )
{
epoch = epochRegExp.matched( 1 );
upstream = epochRegExp.matched( 2 );
}
else
{
// No epoch.
upstream = debianRevisionRegExp.matched( 1 );
}
}
else
{
// No Debian revision.
// Is there an epoch?
var epochRegExp = ~/^([0-9]+):(.*)$/;
if( epochRegExp.match( v ) )
{
epoch = epochRegExp.matched( 1 );
upstream = epochRegExp.matched( 2 );
}
else
{
// No epoch.
upstream = v;
}
}
}
public function toString() : String
{
if( epoch != null ) return epoch + ':' + archiveVersion();
else return archiveVersion();
}
//
// The full version but without epoch. Used for filename creation.
//
public function archiveVersion() : String
{
if( debianRevision != null ) return upstream + '-' + debianRevision;
else return upstream;
}
}
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