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<?php declare(strict_types=1); |
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/* |
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* This file is part of the php-code-generator package. |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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* |
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* @license Apache-2.0 |
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*/ |
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namespace gossi\codegen\parser\visitor\parts; |
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use gossi\codegen\model\ValueInterface; |
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use gossi\codegen\parser\PrettyPrinter; |
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use PhpParser\Node; |
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use PhpParser\Node\Const_; |
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use PhpParser\Node\Expr\Array_; |
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use PhpParser\Node\Expr\ClassConstFetch; |
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use PhpParser\Node\Expr\ConstFetch; |
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use PhpParser\Node\Scalar\DNumber; |
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use PhpParser\Node\Scalar\LNumber; |
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use PhpParser\Node\Scalar\MagicConst; |
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use PhpParser\Node\Scalar\String_; |
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trait ValueParserPart { |
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/** |
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* @var bool[] |
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*/ |
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private array $constMap = [ |
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'false' => false, |
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'true' => true |
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]; |
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5 |
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/** |
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* Parses the value of a node into the model |
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* |
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* @param ValueInterface $obj |
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* @param Node $node |
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* |
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* @return void |
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*/ |
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private function parseValue(ValueInterface $obj, Node $node): void { |
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$value = $node instanceof Const_ ? $node->value : $node->default; |
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if ($value !== null) { |
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$this->isPrimitive($value) ? $obj->setValue($this->getPrimitiveValue($value)) : |
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$obj->setExpression($this->getExpression($value)); |
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} |
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} |
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/** |
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* Returns whether this node is a primitive value |
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* |
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* @param Node $node |
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* |
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* @return bool |
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*/ |
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private function isPrimitive(Node $node): bool { |
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return $node instanceof String_ |
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|| $node instanceof LNumber |
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|| $node instanceof DNumber |
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|| $this->isBool($node) |
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|| $this->isNull($node); |
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} |
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/** |
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* Returns the primitive value |
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* |
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* @param Node $node |
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* |
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* @return mixed |
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*/ |
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private function getPrimitiveValue(Node $node): mixed { |
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if ($this->isBool($node)) { |
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return (bool) $this->getExpression($node); |
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} |
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if ($this->isNull($node)) { |
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return null; |
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} |
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return $node->value; |
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} |
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/** |
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* Returns whether this node is a boolean value |
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* |
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* @param Node $node |
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* |
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* @return bool |
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*/ |
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private function isBool(Node $node): bool { |
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if ($node instanceof ConstFetch) { |
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$const = $node->name->parts[0]; |
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if (isset($this->constMap[$const])) { |
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return is_bool($this->constMap[$const]); |
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} |
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} |
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return false; |
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} |
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/** |
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* Returns whether this node is a null value |
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* |
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* @param Node $node |
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* |
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* @return bool |
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*/ |
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private function isNull(Node $node): bool { |
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if ($node instanceof ConstFetch) { |
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$const = $node->name->parts[0]; |
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return $const === 'null'; |
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} |
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return false; |
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} |
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/** |
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* Returns the value from a node |
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* |
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* @param Node $node |
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1 |
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* |
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* @return mixed |
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*/ |
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private function getExpression(Node $node): mixed { |
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return match (true) { |
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$node instanceof ConstFetch => $this->constMap[$node->name->parts[0]] ?? $node->name->parts[0], |
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$node instanceof ClassConstFetch => (!$node->class instanceof Node\Name ?: $node->class->parts[0]) . '::' . $node->name, |
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$node instanceof MagicConst => $node->getName(), |
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$node instanceof Array_ => (new PrettyPrinter())->prettyPrintExpr($node) |
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}; |
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} |
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} |
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gossi /
php-code-generator
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