|
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))]))]);
}
