Rename RelationConstraints to Links in the Package namespace.
Constraints have been generalised to allow matching requiring and providing constraints against each other.main
Nils Adermann
13 years ago
parent
e03983697a
commit
8c9f8fb86f
@ -1,54 +0,0 @@
|
||||
<?php
|
||||
|
||||
/*
|
||||
* This file is part of Composer.
|
||||
*
|
||||
* (c) Nils Adermann <naderman@naderman.de>
|
||||
* Jordi Boggiano <j.boggiano@seld.be>
|
||||
*
|
||||
* For the full copyright and license information, please view the LICENSE
|
||||
* file that was distributed with this source code.
|
||||
*/
|
||||
|
||||
namespace Composer\DependencyResolver;
|
||||
|
||||
use Composer\DependencyResolver\RelationConstraint\RelationConstraintInterface;
|
||||
|
||||
/**
|
||||
* @author Nils Adermann <naderman@naderman.de>
|
||||
*/
|
||||
class PackageRelation
|
||||
{
|
||||
protected $fromPackageName;
|
||||
protected $toPackageName;
|
||||
protected $constraint;
|
||||
protected $description;
|
||||
|
||||
public function __construct($fromPackageName, $toPackageName, RelationConstraintInterface $constraint, $description = 'relates to')
|
||||
{
|
||||
$this->fromPackageName = $fromPackageName;
|
||||
$this->toPackageName = $toPackageName;
|
||||
$this->constraint = $constraint;
|
||||
$this->description = $description;
|
||||
}
|
||||
|
||||
public function getToPackageName()
|
||||
{
|
||||
return $this->toPackageName;
|
||||
}
|
||||
|
||||
public function getFromPackageName()
|
||||
{
|
||||
return $this->fromPackageName;
|
||||
}
|
||||
|
||||
public function getConstraint()
|
||||
{
|
||||
return $this->constraint;
|
||||
}
|
||||
|
||||
public function __toString()
|
||||
{
|
||||
return $this->fromPackageName.' '.$this->description.' '.$this->toPackageName.' ('.$this->constraint.')';
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,64 @@
|
||||
<?php
|
||||
|
||||
/*
|
||||
* This file is part of Composer.
|
||||
*
|
||||
* (c) Nils Adermann <naderman@naderman.de>
|
||||
* Jordi Boggiano <j.boggiano@seld.be>
|
||||
*
|
||||
* For the full copyright and license information, please view the LICENSE
|
||||
* file that was distributed with this source code.
|
||||
*/
|
||||
|
||||
namespace Composer\Package;
|
||||
|
||||
use Composer\Package\LinkConstraint\LinkConstraintInterface;
|
||||
|
||||
/**
|
||||
* Represents a link between two packages, represented by their names
|
||||
*
|
||||
* @author Nils Adermann <naderman@naderman.de>
|
||||
*/
|
||||
class Link
|
||||
{
|
||||
protected $source;
|
||||
protected $target;
|
||||
protected $constraint;
|
||||
protected $description;
|
||||
|
||||
/**
|
||||
* Creates a new package link.
|
||||
*
|
||||
* @param string $source
|
||||
* @param string $target
|
||||
* @param LinkConstraintInterface $constraint Constraint applying to the target of this link
|
||||
* @param string $description Used to create a descriptive string representation
|
||||
*/
|
||||
public function __construct($source, $target, LinkConstraintInterface $constraint, $description = 'relates to')
|
||||
{
|
||||
$this->source = $source;
|
||||
$this->target = $target;
|
||||
$this->constraint = $constraint;
|
||||
$this->description = $description;
|
||||
}
|
||||
|
||||
public function getSource()
|
||||
{
|
||||
return $this->source;
|
||||
}
|
||||
|
||||
public function getTarget()
|
||||
{
|
||||
return $this->target;
|
||||
}
|
||||
|
||||
public function getConstraint()
|
||||
{
|
||||
return $this->constraint;
|
||||
}
|
||||
|
||||
public function __toString()
|
||||
{
|
||||
return $this->source.' '.$this->description.' '.$this->target.' ('.$this->constraint.')';
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,49 @@
|
||||
<?php
|
||||
|
||||
/*
|
||||
* This file is part of Composer.
|
||||
*
|
||||
* (c) Nils Adermann <naderman@naderman.de>
|
||||
* Jordi Boggiano <j.boggiano@seld.be>
|
||||
*
|
||||
* For the full copyright and license information, please view the LICENSE
|
||||
* file that was distributed with this source code.
|
||||
*/
|
||||
|
||||
namespace Composer\Package\LinkConstraint;
|
||||
|
||||
/**
|
||||
* Defines a conjuctive set of constraints on the target of a package link
|
||||
*
|
||||
* @author Nils Adermann <naderman@naderman.de>
|
||||
*/
|
||||
class MultiConstraint implements LinkConstraintInterface
|
||||
{
|
||||
protected $constraints;
|
||||
|
||||
/**
|
||||
* Sets operator and version to compare a package with
|
||||
*
|
||||
* @param array $constraints A conjuctive set of constraints
|
||||
*/
|
||||
public function __construct(array $constraints)
|
||||
{
|
||||
$this->constraints = $constraints;
|
||||
}
|
||||
|
||||
public function matches(LinkConstraintInterface $provider)
|
||||
{
|
||||
foreach ($this->constraints as $constraint) {
|
||||
if (!$constraint->matches($provider)) {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
public function __toString()
|
||||
{
|
||||
return $this->operator.' '.$this->version;
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,37 @@
|
||||
<?php
|
||||
|
||||
/*
|
||||
* This file is part of Composer.
|
||||
*
|
||||
* (c) Nils Adermann <naderman@naderman.de>
|
||||
* Jordi Boggiano <j.boggiano@seld.be>
|
||||
*
|
||||
* For the full copyright and license information, please view the LICENSE
|
||||
* file that was distributed with this source code.
|
||||
*/
|
||||
|
||||
namespace Composer\Package\LinkConstraint;
|
||||
|
||||
/**
|
||||
* Provides a common basis for specific package link constraints
|
||||
*
|
||||
* @author Nils Adermann <naderman@naderman.de>
|
||||
*/
|
||||
class SpecificConstraint implements LinkConstraintInterface
|
||||
{
|
||||
public function matches(LinkConstraintInterface $provider)
|
||||
{
|
||||
if ($provider instanceof MultiConstraint) {
|
||||
// turn matching around to find a match
|
||||
return $provider->matches($this);
|
||||
} else if ($provider instanceof get_class($this)) {
|
||||
return $this->matchSpecific($provider);
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
abstract public function matchSpecific($provider);
|
||||
|
||||
abstract public function __toString();
|
||||
}
|
||||
Loading…
Reference in New Issue