final public static closureUsedVariable ( string $name, boolean $isReference = false ) : |
||
$name | string | |
$isReference | boolean | |
return |
private function recompile(Parsing\IFunctionReflection $reflection, Parsing\IFunctionStructure $structure, &$closureExpression = null) { $signature = $reflection->getSignature(); $usedVariables = array_map(function ($name) { return O\Expression::closureUsedVariable($name); }, $signature->getScopedVariableNames() ?: []); $closureExpression = O\Expression::closure($signature->returnsReference(), $reflection->getInnerReflection()->getClosureScopeClass() === null, $signature->getParameterExpressions(), $usedVariables, $structure->getBodyExpressions()); return $closureExpression->evaluate($reflection->asEvaluationContext()); }
private function parseClosureNode(Node\Expr\Closure $node) { $parameterExpressions = []; foreach ($node->params as $parameterNode) { $parameterExpressions[] = $this->parseParameterNode($parameterNode); } $usedVariables = []; foreach ($node->uses as $usedVariable) { $usedVariables[] = Expression::closureUsedVariable($usedVariable->var, $usedVariable->byRef); } $bodyExpressions = $this->parseNodes($node->stmts); return Expression::closure($node->byRef, $node->static, $parameterExpressions, $usedVariables, $bodyExpressions); }
public function testNamedParameterExpressionAsVariableMethod() { $this->assertEquals(O\Expression::variable(O\Expression::value('foo')), O\Expression::parameter('foo')->asVariable()); $this->assertEquals(O\Expression::variable(O\Expression::value('foobar')), O\Expression::closureUsedVariable('foobar')->asVariable()); }
public function expressions() { return [[O\Expression::arrayExpression([])], [O\Expression::arrayItem(null, O\Expression::value(0), false)], [O\Expression::assign(O\Expression::value(0), O\Operators\Assignment::EQUAL, O\Expression::value(0))], [O\Expression::binaryOperation(O\Expression::value(0), O\Operators\Binary::ADDITION, O\Expression::value(0))], [O\Expression::unaryOperation(O\Operators\Unary::PLUS, O\Expression::value(0))], [O\Expression::cast(O\Operators\Cast::STRING, O\Expression::value(0))], [O\Expression::closure(false, false, [], [], [])], [O\Expression::closureUsedVariable('var')], [O\Expression::emptyExpression(O\Expression::value(0))], [O\Expression::field(O\Expression::value(0), O\Expression::value(0))], [O\Expression::functionCall(O\Expression::value(0))], [O\Expression::index(O\Expression::value(0), O\Expression::value(0))], [O\Expression::invocation(O\Expression::value(0))], [O\Expression::issetExpression([O\Expression::value(0)])], [O\Expression::unsetExpression([O\Expression::value(0)])], [O\Expression::methodCall(O\Expression::value(0), O\Expression::value(0))], [O\Expression::newExpression(O\Expression::value(0))], [O\Expression::parameter('')], [O\Expression::argument(O\Expression::value(0))], [O\Expression::returnExpression()], [O\Expression::staticMethodCall(O\Expression::value(0), O\Expression::value(0))], [O\Expression::staticField(O\Expression::value(0), O\Expression::value(0))], [O\Expression::ternary(O\Expression::value(0), null, O\Expression::value(0))], [O\Expression::throwExpression(O\Expression::value(0))], [O\Expression::value(0)], [O\Expression::variable(O\Expression::value(0))], [O\Expression::constant('foo')], [O\Expression::classConstant(O\Expression::value(0), 'foo')]]; }
/** * @dataProvider parsers */ public function testNestedClosures() { $function = function () { return static function &($foo) use($foo, &$bar) { $foo->bar += 5; }; }; $this->assertParsedAs($function, [O\Expression::returnExpression(O\Expression::closure(true, true, [O\Expression::parameter('foo')], [O\Expression::closureUsedVariable('foo'), O\Expression::closureUsedVariable('bar', true)], [O\Expression::assign(O\Expression::field(self::variable('foo'), O\Expression::value('bar')), O\Operators\Assignment::ADDITION, O\Expression::value(5))]))]); }