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ClassUpdater.php
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ClassUpdater.php
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<?php
namespace Phpactor\CodeBuilder\Adapter\TolerantParser\Updater;
use Microsoft\PhpParser\Node;
use Microsoft\PhpParser\Node\ClassConstDeclaration;
use Microsoft\PhpParser\Node\Expression\ObjectCreationExpression;
use Microsoft\PhpParser\Node\MethodDeclaration;
use Microsoft\PhpParser\Node\PropertyDeclaration;
use Microsoft\PhpParser\Node\Statement\ClassDeclaration;
use Phpactor\CodeBuilder\Adapter\TolerantParser\Edits;
use Phpactor\CodeBuilder\Domain\Prototype\ClassPrototype;
use Phpactor\CodeBuilder\Domain\Prototype\Constant;
use Phpactor\CodeBuilder\Domain\Prototype\ExtendsClass;
use Phpactor\CodeBuilder\Domain\Prototype\ImplementsInterfaces;
class ClassUpdater extends ClassLikeUpdater
{
public function updateClass(
Edits $edits,
ClassPrototype $classPrototype,
ClassDeclaration|ObjectCreationExpression $classNode,
): void {
if (false === $classPrototype->applyUpdate()) {
return;
}
$this->updateDocblock($edits, $classPrototype, $classNode);
$this->updateExtends($edits, $classPrototype, $classNode);
$this->updateImplements($edits, $classPrototype, $classNode);
if ($classNode->classMembers instanceof ClassMembersNode) {
$this->updateConstants($edits, $classPrototype, $classNode->classMembers);
$this->updateProperties($edits, $classPrototype, $classNode->classMembers);
}
$this->methodUpdater->updateMethods($edits, $classPrototype, $classNode);
}
protected function updateConstants(Edits $edits, ClassPrototype $classPrototype, Node $classMembers): void
{
if (count($classPrototype->constants()) === 0) {
return;
}
$lastConstant = $classMembers->openBrace;
$memberDeclarations = $classMembers->classMemberDeclarations;
$nextMember = null;
$existingConstantNames = [];
foreach ($memberDeclarations as $memberNode) {
if (null === $nextMember) {
$nextMember = $memberNode;
}
if ($memberNode instanceof ClassConstDeclaration) {
foreach ($memberNode->constElements->getElements() as $variable) {
$existingConstantNames[] = $variable->getName();
}
$lastConstant = $memberNode;
$nextMember = next($memberDeclarations) ?: $nextMember;
prev($memberDeclarations);
}
}
foreach ($classPrototype->constants()->notIn($existingConstantNames) as $constant) {
assert($constant instanceof Constant);
$edits->after(
$lastConstant,
"\n" . $edits->indent($this->renderer->render($constant), 1)
);
if ($classPrototype->constants()->isLast($constant) && (
$nextMember instanceof MethodDeclaration ||
$nextMember instanceof PropertyDeclaration
)) {
$edits->after($lastConstant, "\n");
}
}
}
protected function memberDeclarations(Node $node): array
{
return $node->classMemberDeclarations;
}
private function updateExtends(
Edits $edits,
ClassPrototype $classPrototype,
ClassDeclaration|ObjectCreationExpression $classNode,
): void
{
if (ExtendsClass::none() == $classPrototype->extendsClass()) {
return;
}
if (null === $classNode->classBaseClause) {
$edits->after($classNode->name, ' extends ' . (string) $classPrototype->extendsClass());
return;
}
$edits->replace($classNode->classBaseClause, ' extends ' . (string) $classPrototype->extendsClass());
}
private function updateImplements(
Edits $edits,
ClassPrototype $classPrototype,
ClassDeclaration|ObjectCreationExpression $classNode,
): void
{
if (ImplementsInterfaces::empty() == $classPrototype->implementsInterfaces()) {
return;
}
if (null === $classNode->classInterfaceClause) {
$edits->after($classNode->name, ' implements ' . (string) $classPrototype->implementsInterfaces()->__toString());
return;
}
$existingNames = [];
foreach ($classNode->classInterfaceClause->interfaceNameList->getElements() as $name) {
$existingNames[] = $name->getText();
}
$additionalNames = $classPrototype->implementsInterfaces()->notIn($existingNames);
assert($additionalNames instanceof ImplementsInterfaces);
if (0 === count($additionalNames)) {
return;
}
$names = join(', ', [ implode(', ', $existingNames), $additionalNames->__toString()]);
$edits->replace($classNode->classInterfaceClause, ' implements ' . $names);
}
}